1 | (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.eosEcc = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
|
2 | (function (global){
|
3 | 'use strict';
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 |
|
12 |
|
13 |
|
14 | function compare(a, b) {
|
15 | if (a === b) {
|
16 | return 0;
|
17 | }
|
18 |
|
19 | var x = a.length;
|
20 | var y = b.length;
|
21 |
|
22 | for (var i = 0, len = Math.min(x, y); i < len; ++i) {
|
23 | if (a[i] !== b[i]) {
|
24 | x = a[i];
|
25 | y = b[i];
|
26 | break;
|
27 | }
|
28 | }
|
29 |
|
30 | if (x < y) {
|
31 | return -1;
|
32 | }
|
33 | if (y < x) {
|
34 | return 1;
|
35 | }
|
36 | return 0;
|
37 | }
|
38 | function isBuffer(b) {
|
39 | if (global.Buffer && typeof global.Buffer.isBuffer === 'function') {
|
40 | return global.Buffer.isBuffer(b);
|
41 | }
|
42 | return !!(b != null && b._isBuffer);
|
43 | }
|
44 |
|
45 |
|
46 |
|
47 |
|
48 |
|
49 |
|
50 |
|
51 |
|
52 |
|
53 |
|
54 |
|
55 |
|
56 |
|
57 |
|
58 |
|
59 |
|
60 |
|
61 |
|
62 |
|
63 |
|
64 |
|
65 |
|
66 |
|
67 |
|
68 |
|
69 |
|
70 |
|
71 | var util = require('util/');
|
72 | var hasOwn = Object.prototype.hasOwnProperty;
|
73 | var pSlice = Array.prototype.slice;
|
74 | var functionsHaveNames = (function () {
|
75 | return function foo() {}.name === 'foo';
|
76 | }());
|
77 | function pToString (obj) {
|
78 | return Object.prototype.toString.call(obj);
|
79 | }
|
80 | function isView(arrbuf) {
|
81 | if (isBuffer(arrbuf)) {
|
82 | return false;
|
83 | }
|
84 | if (typeof global.ArrayBuffer !== 'function') {
|
85 | return false;
|
86 | }
|
87 | if (typeof ArrayBuffer.isView === 'function') {
|
88 | return ArrayBuffer.isView(arrbuf);
|
89 | }
|
90 | if (!arrbuf) {
|
91 | return false;
|
92 | }
|
93 | if (arrbuf instanceof DataView) {
|
94 | return true;
|
95 | }
|
96 | if (arrbuf.buffer && arrbuf.buffer instanceof ArrayBuffer) {
|
97 | return true;
|
98 | }
|
99 | return false;
|
100 | }
|
101 |
|
102 |
|
103 |
|
104 |
|
105 | var assert = module.exports = ok;
|
106 |
|
107 |
|
108 |
|
109 |
|
110 |
|
111 |
|
112 | var regex = /\s*function\s+([^\(\s]*)\s*/;
|
113 |
|
114 | function getName(func) {
|
115 | if (!util.isFunction(func)) {
|
116 | return;
|
117 | }
|
118 | if (functionsHaveNames) {
|
119 | return func.name;
|
120 | }
|
121 | var str = func.toString();
|
122 | var match = str.match(regex);
|
123 | return match && match[1];
|
124 | }
|
125 | assert.AssertionError = function AssertionError(options) {
|
126 | this.name = 'AssertionError';
|
127 | this.actual = options.actual;
|
128 | this.expected = options.expected;
|
129 | this.operator = options.operator;
|
130 | if (options.message) {
|
131 | this.message = options.message;
|
132 | this.generatedMessage = false;
|
133 | } else {
|
134 | this.message = getMessage(this);
|
135 | this.generatedMessage = true;
|
136 | }
|
137 | var stackStartFunction = options.stackStartFunction || fail;
|
138 | if (Error.captureStackTrace) {
|
139 | Error.captureStackTrace(this, stackStartFunction);
|
140 | } else {
|
141 |
|
142 | var err = new Error();
|
143 | if (err.stack) {
|
144 | var out = err.stack;
|
145 |
|
146 |
|
147 | var fn_name = getName(stackStartFunction);
|
148 | var idx = out.indexOf('\n' + fn_name);
|
149 | if (idx >= 0) {
|
150 |
|
151 |
|
152 | var next_line = out.indexOf('\n', idx + 1);
|
153 | out = out.substring(next_line + 1);
|
154 | }
|
155 |
|
156 | this.stack = out;
|
157 | }
|
158 | }
|
159 | };
|
160 |
|
161 |
|
162 | util.inherits(assert.AssertionError, Error);
|
163 |
|
164 | function truncate(s, n) {
|
165 | if (typeof s === 'string') {
|
166 | return s.length < n ? s : s.slice(0, n);
|
167 | } else {
|
168 | return s;
|
169 | }
|
170 | }
|
171 | function inspect(something) {
|
172 | if (functionsHaveNames || !util.isFunction(something)) {
|
173 | return util.inspect(something);
|
174 | }
|
175 | var rawname = getName(something);
|
176 | var name = rawname ? ': ' + rawname : '';
|
177 | return '[Function' + name + ']';
|
178 | }
|
179 | function getMessage(self) {
|
180 | return truncate(inspect(self.actual), 128) + ' ' +
|
181 | self.operator + ' ' +
|
182 | truncate(inspect(self.expected), 128);
|
183 | }
|
184 |
|
185 |
|
186 |
|
187 |
|
188 |
|
189 |
|
190 |
|
191 |
|
192 |
|
193 |
|
194 |
|
195 |
|
196 | function fail(actual, expected, message, operator, stackStartFunction) {
|
197 | throw new assert.AssertionError({
|
198 | message: message,
|
199 | actual: actual,
|
200 | expected: expected,
|
201 | operator: operator,
|
202 | stackStartFunction: stackStartFunction
|
203 | });
|
204 | }
|
205 |
|
206 |
|
207 | assert.fail = fail;
|
208 |
|
209 |
|
210 |
|
211 |
|
212 |
|
213 |
|
214 |
|
215 |
|
216 | function ok(value, message) {
|
217 | if (!value) fail(value, true, message, '==', assert.ok);
|
218 | }
|
219 | assert.ok = ok;
|
220 |
|
221 |
|
222 |
|
223 |
|
224 |
|
225 | assert.equal = function equal(actual, expected, message) {
|
226 | if (actual != expected) fail(actual, expected, message, '==', assert.equal);
|
227 | };
|
228 |
|
229 |
|
230 |
|
231 |
|
232 | assert.notEqual = function notEqual(actual, expected, message) {
|
233 | if (actual == expected) {
|
234 | fail(actual, expected, message, '!=', assert.notEqual);
|
235 | }
|
236 | };
|
237 |
|
238 |
|
239 |
|
240 |
|
241 | assert.deepEqual = function deepEqual(actual, expected, message) {
|
242 | if (!_deepEqual(actual, expected, false)) {
|
243 | fail(actual, expected, message, 'deepEqual', assert.deepEqual);
|
244 | }
|
245 | };
|
246 |
|
247 | assert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {
|
248 | if (!_deepEqual(actual, expected, true)) {
|
249 | fail(actual, expected, message, 'deepStrictEqual', assert.deepStrictEqual);
|
250 | }
|
251 | };
|
252 |
|
253 | function _deepEqual(actual, expected, strict, memos) {
|
254 |
|
255 | if (actual === expected) {
|
256 | return true;
|
257 | } else if (isBuffer(actual) && isBuffer(expected)) {
|
258 | return compare(actual, expected) === 0;
|
259 |
|
260 |
|
261 |
|
262 | } else if (util.isDate(actual) && util.isDate(expected)) {
|
263 | return actual.getTime() === expected.getTime();
|
264 |
|
265 |
|
266 |
|
267 |
|
268 | } else if (util.isRegExp(actual) && util.isRegExp(expected)) {
|
269 | return actual.source === expected.source &&
|
270 | actual.global === expected.global &&
|
271 | actual.multiline === expected.multiline &&
|
272 | actual.lastIndex === expected.lastIndex &&
|
273 | actual.ignoreCase === expected.ignoreCase;
|
274 |
|
275 |
|
276 |
|
277 | } else if ((actual === null || typeof actual !== 'object') &&
|
278 | (expected === null || typeof expected !== 'object')) {
|
279 | return strict ? actual === expected : actual == expected;
|
280 |
|
281 |
|
282 |
|
283 |
|
284 |
|
285 |
|
286 |
|
287 | } else if (isView(actual) && isView(expected) &&
|
288 | pToString(actual) === pToString(expected) &&
|
289 | !(actual instanceof Float32Array ||
|
290 | actual instanceof Float64Array)) {
|
291 | return compare(new Uint8Array(actual.buffer),
|
292 | new Uint8Array(expected.buffer)) === 0;
|
293 |
|
294 |
|
295 |
|
296 |
|
297 |
|
298 |
|
299 |
|
300 | } else if (isBuffer(actual) !== isBuffer(expected)) {
|
301 | return false;
|
302 | } else {
|
303 | memos = memos || {actual: [], expected: []};
|
304 |
|
305 | var actualIndex = memos.actual.indexOf(actual);
|
306 | if (actualIndex !== -1) {
|
307 | if (actualIndex === memos.expected.indexOf(expected)) {
|
308 | return true;
|
309 | }
|
310 | }
|
311 |
|
312 | memos.actual.push(actual);
|
313 | memos.expected.push(expected);
|
314 |
|
315 | return objEquiv(actual, expected, strict, memos);
|
316 | }
|
317 | }
|
318 |
|
319 | function isArguments(object) {
|
320 | return Object.prototype.toString.call(object) == '[object Arguments]';
|
321 | }
|
322 |
|
323 | function objEquiv(a, b, strict, actualVisitedObjects) {
|
324 | if (a === null || a === undefined || b === null || b === undefined)
|
325 | return false;
|
326 |
|
327 | if (util.isPrimitive(a) || util.isPrimitive(b))
|
328 | return a === b;
|
329 | if (strict && Object.getPrototypeOf(a) !== Object.getPrototypeOf(b))
|
330 | return false;
|
331 | var aIsArgs = isArguments(a);
|
332 | var bIsArgs = isArguments(b);
|
333 | if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
|
334 | return false;
|
335 | if (aIsArgs) {
|
336 | a = pSlice.call(a);
|
337 | b = pSlice.call(b);
|
338 | return _deepEqual(a, b, strict);
|
339 | }
|
340 | var ka = objectKeys(a);
|
341 | var kb = objectKeys(b);
|
342 | var key, i;
|
343 |
|
344 |
|
345 | if (ka.length !== kb.length)
|
346 | return false;
|
347 |
|
348 | ka.sort();
|
349 | kb.sort();
|
350 |
|
351 | for (i = ka.length - 1; i >= 0; i--) {
|
352 | if (ka[i] !== kb[i])
|
353 | return false;
|
354 | }
|
355 |
|
356 |
|
357 | for (i = ka.length - 1; i >= 0; i--) {
|
358 | key = ka[i];
|
359 | if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))
|
360 | return false;
|
361 | }
|
362 | return true;
|
363 | }
|
364 |
|
365 |
|
366 |
|
367 |
|
368 | assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
|
369 | if (_deepEqual(actual, expected, false)) {
|
370 | fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
|
371 | }
|
372 | };
|
373 |
|
374 | assert.notDeepStrictEqual = notDeepStrictEqual;
|
375 | function notDeepStrictEqual(actual, expected, message) {
|
376 | if (_deepEqual(actual, expected, true)) {
|
377 | fail(actual, expected, message, 'notDeepStrictEqual', notDeepStrictEqual);
|
378 | }
|
379 | }
|
380 |
|
381 |
|
382 |
|
383 |
|
384 |
|
385 | assert.strictEqual = function strictEqual(actual, expected, message) {
|
386 | if (actual !== expected) {
|
387 | fail(actual, expected, message, '===', assert.strictEqual);
|
388 | }
|
389 | };
|
390 |
|
391 |
|
392 |
|
393 |
|
394 | assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
|
395 | if (actual === expected) {
|
396 | fail(actual, expected, message, '!==', assert.notStrictEqual);
|
397 | }
|
398 | };
|
399 |
|
400 | function expectedException(actual, expected) {
|
401 | if (!actual || !expected) {
|
402 | return false;
|
403 | }
|
404 |
|
405 | if (Object.prototype.toString.call(expected) == '[object RegExp]') {
|
406 | return expected.test(actual);
|
407 | }
|
408 |
|
409 | try {
|
410 | if (actual instanceof expected) {
|
411 | return true;
|
412 | }
|
413 | } catch (e) {
|
414 |
|
415 | }
|
416 |
|
417 | if (Error.isPrototypeOf(expected)) {
|
418 | return false;
|
419 | }
|
420 |
|
421 | return expected.call({}, actual) === true;
|
422 | }
|
423 |
|
424 | function _tryBlock(block) {
|
425 | var error;
|
426 | try {
|
427 | block();
|
428 | } catch (e) {
|
429 | error = e;
|
430 | }
|
431 | return error;
|
432 | }
|
433 |
|
434 | function _throws(shouldThrow, block, expected, message) {
|
435 | var actual;
|
436 |
|
437 | if (typeof block !== 'function') {
|
438 | throw new TypeError('"block" argument must be a function');
|
439 | }
|
440 |
|
441 | if (typeof expected === 'string') {
|
442 | message = expected;
|
443 | expected = null;
|
444 | }
|
445 |
|
446 | actual = _tryBlock(block);
|
447 |
|
448 | message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
|
449 | (message ? ' ' + message : '.');
|
450 |
|
451 | if (shouldThrow && !actual) {
|
452 | fail(actual, expected, 'Missing expected exception' + message);
|
453 | }
|
454 |
|
455 | var userProvidedMessage = typeof message === 'string';
|
456 | var isUnwantedException = !shouldThrow && util.isError(actual);
|
457 | var isUnexpectedException = !shouldThrow && actual && !expected;
|
458 |
|
459 | if ((isUnwantedException &&
|
460 | userProvidedMessage &&
|
461 | expectedException(actual, expected)) ||
|
462 | isUnexpectedException) {
|
463 | fail(actual, expected, 'Got unwanted exception' + message);
|
464 | }
|
465 |
|
466 | if ((shouldThrow && actual && expected &&
|
467 | !expectedException(actual, expected)) || (!shouldThrow && actual)) {
|
468 | throw actual;
|
469 | }
|
470 | }
|
471 |
|
472 |
|
473 |
|
474 |
|
475 | assert.throws = function(block, /*optional*/error, /*optional*/message) {
|
476 | _throws(true, block, error, message);
|
477 | };
|
478 |
|
479 |
|
480 | assert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {
|
481 | _throws(false, block, error, message);
|
482 | };
|
483 |
|
484 | assert.ifError = function(err) { if (err) throw err; };
|
485 |
|
486 | var objectKeys = Object.keys || function (obj) {
|
487 | var keys = [];
|
488 | for (var key in obj) {
|
489 | if (hasOwn.call(obj, key)) keys.push(key);
|
490 | }
|
491 | return keys;
|
492 | };
|
493 |
|
494 | }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
495 | },{"util/":33}],2:[function(require,module,exports){
|
496 | 'use strict'
|
497 |
|
498 | exports.byteLength = byteLength
|
499 | exports.toByteArray = toByteArray
|
500 | exports.fromByteArray = fromByteArray
|
501 |
|
502 | var lookup = []
|
503 | var revLookup = []
|
504 | var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array
|
505 |
|
506 | var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
|
507 | for (var i = 0, len = code.length; i < len; ++i) {
|
508 | lookup[i] = code[i]
|
509 | revLookup[code.charCodeAt(i)] = i
|
510 | }
|
511 |
|
512 | revLookup['-'.charCodeAt(0)] = 62
|
513 | revLookup['_'.charCodeAt(0)] = 63
|
514 |
|
515 | function placeHoldersCount (b64) {
|
516 | var len = b64.length
|
517 | if (len % 4 > 0) {
|
518 | throw new Error('Invalid string. Length must be a multiple of 4')
|
519 | }
|
520 |
|
521 |
|
522 |
|
523 |
|
524 |
|
525 |
|
526 | return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
|
527 | }
|
528 |
|
529 | function byteLength (b64) {
|
530 |
|
531 | return b64.length * 3 / 4 - placeHoldersCount(b64)
|
532 | }
|
533 |
|
534 | function toByteArray (b64) {
|
535 | var i, j, l, tmp, placeHolders, arr
|
536 | var len = b64.length
|
537 | placeHolders = placeHoldersCount(b64)
|
538 |
|
539 | arr = new Arr(len * 3 / 4 - placeHolders)
|
540 |
|
541 |
|
542 | l = placeHolders > 0 ? len - 4 : len
|
543 |
|
544 | var L = 0
|
545 |
|
546 | for (i = 0, j = 0; i < l; i += 4, j += 3) {
|
547 | tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]
|
548 | arr[L++] = (tmp >> 16) & 0xFF
|
549 | arr[L++] = (tmp >> 8) & 0xFF
|
550 | arr[L++] = tmp & 0xFF
|
551 | }
|
552 |
|
553 | if (placeHolders === 2) {
|
554 | tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4)
|
555 | arr[L++] = tmp & 0xFF
|
556 | } else if (placeHolders === 1) {
|
557 | tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2)
|
558 | arr[L++] = (tmp >> 8) & 0xFF
|
559 | arr[L++] = tmp & 0xFF
|
560 | }
|
561 |
|
562 | return arr
|
563 | }
|
564 |
|
565 | function tripletToBase64 (num) {
|
566 | return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
|
567 | }
|
568 |
|
569 | function encodeChunk (uint8, start, end) {
|
570 | var tmp
|
571 | var output = []
|
572 | for (var i = start; i < end; i += 3) {
|
573 | tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
|
574 | output.push(tripletToBase64(tmp))
|
575 | }
|
576 | return output.join('')
|
577 | }
|
578 |
|
579 | function fromByteArray (uint8) {
|
580 | var tmp
|
581 | var len = uint8.length
|
582 | var extraBytes = len % 3
|
583 | var output = ''
|
584 | var parts = []
|
585 | var maxChunkLength = 16383
|
586 |
|
587 |
|
588 | for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
|
589 | parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
|
590 | }
|
591 |
|
592 |
|
593 | if (extraBytes === 1) {
|
594 | tmp = uint8[len - 1]
|
595 | output += lookup[tmp >> 2]
|
596 | output += lookup[(tmp << 4) & 0x3F]
|
597 | output += '=='
|
598 | } else if (extraBytes === 2) {
|
599 | tmp = (uint8[len - 2] << 8) + (uint8[len - 1])
|
600 | output += lookup[tmp >> 10]
|
601 | output += lookup[(tmp >> 4) & 0x3F]
|
602 | output += lookup[(tmp << 2) & 0x3F]
|
603 | output += '='
|
604 | }
|
605 |
|
606 | parts.push(output)
|
607 |
|
608 | return parts.join('')
|
609 | }
|
610 |
|
611 | },{}],3:[function(require,module,exports){
|
612 |
|
613 | },{}],4:[function(require,module,exports){
|
614 | (function (global){
|
615 | 'use strict';
|
616 |
|
617 | var buffer = require('buffer');
|
618 | var Buffer = buffer.Buffer;
|
619 | var SlowBuffer = buffer.SlowBuffer;
|
620 | var MAX_LEN = buffer.kMaxLength || 2147483647;
|
621 | exports.alloc = function alloc(size, fill, encoding) {
|
622 | if (typeof Buffer.alloc === 'function') {
|
623 | return Buffer.alloc(size, fill, encoding);
|
624 | }
|
625 | if (typeof encoding === 'number') {
|
626 | throw new TypeError('encoding must not be number');
|
627 | }
|
628 | if (typeof size !== 'number') {
|
629 | throw new TypeError('size must be a number');
|
630 | }
|
631 | if (size > MAX_LEN) {
|
632 | throw new RangeError('size is too large');
|
633 | }
|
634 | var enc = encoding;
|
635 | var _fill = fill;
|
636 | if (_fill === undefined) {
|
637 | enc = undefined;
|
638 | _fill = 0;
|
639 | }
|
640 | var buf = new Buffer(size);
|
641 | if (typeof _fill === 'string') {
|
642 | var fillBuf = new Buffer(_fill, enc);
|
643 | var flen = fillBuf.length;
|
644 | var i = -1;
|
645 | while (++i < size) {
|
646 | buf[i] = fillBuf[i % flen];
|
647 | }
|
648 | } else {
|
649 | buf.fill(_fill);
|
650 | }
|
651 | return buf;
|
652 | }
|
653 | exports.allocUnsafe = function allocUnsafe(size) {
|
654 | if (typeof Buffer.allocUnsafe === 'function') {
|
655 | return Buffer.allocUnsafe(size);
|
656 | }
|
657 | if (typeof size !== 'number') {
|
658 | throw new TypeError('size must be a number');
|
659 | }
|
660 | if (size > MAX_LEN) {
|
661 | throw new RangeError('size is too large');
|
662 | }
|
663 | return new Buffer(size);
|
664 | }
|
665 | exports.from = function from(value, encodingOrOffset, length) {
|
666 | if (typeof Buffer.from === 'function' && (!global.Uint8Array || Uint8Array.from !== Buffer.from)) {
|
667 | return Buffer.from(value, encodingOrOffset, length);
|
668 | }
|
669 | if (typeof value === 'number') {
|
670 | throw new TypeError('"value" argument must not be a number');
|
671 | }
|
672 | if (typeof value === 'string') {
|
673 | return new Buffer(value, encodingOrOffset);
|
674 | }
|
675 | if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
|
676 | var offset = encodingOrOffset;
|
677 | if (arguments.length === 1) {
|
678 | return new Buffer(value);
|
679 | }
|
680 | if (typeof offset === 'undefined') {
|
681 | offset = 0;
|
682 | }
|
683 | var len = length;
|
684 | if (typeof len === 'undefined') {
|
685 | len = value.byteLength - offset;
|
686 | }
|
687 | if (offset >= value.byteLength) {
|
688 | throw new RangeError('\'offset\' is out of bounds');
|
689 | }
|
690 | if (len > value.byteLength - offset) {
|
691 | throw new RangeError('\'length\' is out of bounds');
|
692 | }
|
693 | return new Buffer(value.slice(offset, offset + len));
|
694 | }
|
695 | if (Buffer.isBuffer(value)) {
|
696 | var out = new Buffer(value.length);
|
697 | value.copy(out, 0, 0, value.length);
|
698 | return out;
|
699 | }
|
700 | if (value) {
|
701 | if (Array.isArray(value) || (typeof ArrayBuffer !== 'undefined' && value.buffer instanceof ArrayBuffer) || 'length' in value) {
|
702 | return new Buffer(value);
|
703 | }
|
704 | if (value.type === 'Buffer' && Array.isArray(value.data)) {
|
705 | return new Buffer(value.data);
|
706 | }
|
707 | }
|
708 |
|
709 | throw new TypeError('First argument must be a string, Buffer, ' + 'ArrayBuffer, Array, or array-like object.');
|
710 | }
|
711 | exports.allocUnsafeSlow = function allocUnsafeSlow(size) {
|
712 | if (typeof Buffer.allocUnsafeSlow === 'function') {
|
713 | return Buffer.allocUnsafeSlow(size);
|
714 | }
|
715 | if (typeof size !== 'number') {
|
716 | throw new TypeError('size must be a number');
|
717 | }
|
718 | if (size >= MAX_LEN) {
|
719 | throw new RangeError('size is too large');
|
720 | }
|
721 | return new SlowBuffer(size);
|
722 | }
|
723 |
|
724 | }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
725 | },{"buffer":5}],5:[function(require,module,exports){
|
726 |
|
727 |
|
728 |
|
729 |
|
730 |
|
731 |
|
732 |
|
733 |
|
734 | 'use strict'
|
735 |
|
736 | var base64 = require('base64-js')
|
737 | var ieee754 = require('ieee754')
|
738 |
|
739 | exports.Buffer = Buffer
|
740 | exports.SlowBuffer = SlowBuffer
|
741 | exports.INSPECT_MAX_BYTES = 50
|
742 |
|
743 | var K_MAX_LENGTH = 0x7fffffff
|
744 | exports.kMaxLength = K_MAX_LENGTH
|
745 |
|
746 |
|
747 |
|
748 |
|
749 |
|
750 |
|
751 |
|
752 |
|
753 |
|
754 |
|
755 |
|
756 |
|
757 |
|
758 |
|
759 |
|
760 | Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport()
|
761 |
|
762 | if (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' &&
|
763 | typeof console.error === 'function') {
|
764 | console.error(
|
765 | 'This browser lacks typed array (Uint8Array) support which is required by ' +
|
766 | '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.'
|
767 | )
|
768 | }
|
769 |
|
770 | function typedArraySupport () {
|
771 |
|
772 | try {
|
773 | var arr = new Uint8Array(1)
|
774 | arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }}
|
775 | return arr.foo() === 42
|
776 | } catch (e) {
|
777 | return false
|
778 | }
|
779 | }
|
780 |
|
781 | function createBuffer (length) {
|
782 | if (length > K_MAX_LENGTH) {
|
783 | throw new RangeError('Invalid typed array length')
|
784 | }
|
785 |
|
786 | var buf = new Uint8Array(length)
|
787 | buf.__proto__ = Buffer.prototype
|
788 | return buf
|
789 | }
|
790 |
|
791 |
|
792 |
|
793 |
|
794 |
|
795 |
|
796 |
|
797 |
|
798 |
|
799 |
|
800 |
|
801 | function Buffer (arg, encodingOrOffset, length) {
|
802 |
|
803 | if (typeof arg === 'number') {
|
804 | if (typeof encodingOrOffset === 'string') {
|
805 | throw new Error(
|
806 | 'If encoding is specified then the first argument must be a string'
|
807 | )
|
808 | }
|
809 | return allocUnsafe(arg)
|
810 | }
|
811 | return from(arg, encodingOrOffset, length)
|
812 | }
|
813 |
|
814 |
|
815 | if (typeof Symbol !== 'undefined' && Symbol.species &&
|
816 | Buffer[Symbol.species] === Buffer) {
|
817 | Object.defineProperty(Buffer, Symbol.species, {
|
818 | value: null,
|
819 | configurable: true,
|
820 | enumerable: false,
|
821 | writable: false
|
822 | })
|
823 | }
|
824 |
|
825 | Buffer.poolSize = 8192
|
826 |
|
827 | function from (value, encodingOrOffset, length) {
|
828 | if (typeof value === 'number') {
|
829 | throw new TypeError('"value" argument must not be a number')
|
830 | }
|
831 |
|
832 | if (value instanceof ArrayBuffer) {
|
833 | return fromArrayBuffer(value, encodingOrOffset, length)
|
834 | }
|
835 |
|
836 | if (typeof value === 'string') {
|
837 | return fromString(value, encodingOrOffset)
|
838 | }
|
839 |
|
840 | return fromObject(value)
|
841 | }
|
842 |
|
843 |
|
844 |
|
845 |
|
846 |
|
847 |
|
848 |
|
849 |
|
850 |
|
851 | Buffer.from = function (value, encodingOrOffset, length) {
|
852 | return from(value, encodingOrOffset, length)
|
853 | }
|
854 |
|
855 |
|
856 |
|
857 | Buffer.prototype.__proto__ = Uint8Array.prototype
|
858 | Buffer.__proto__ = Uint8Array
|
859 |
|
860 | function assertSize (size) {
|
861 | if (typeof size !== 'number') {
|
862 | throw new TypeError('"size" argument must be a number')
|
863 | } else if (size < 0) {
|
864 | throw new RangeError('"size" argument must not be negative')
|
865 | }
|
866 | }
|
867 |
|
868 | function alloc (size, fill, encoding) {
|
869 | assertSize(size)
|
870 | if (size <= 0) {
|
871 | return createBuffer(size)
|
872 | }
|
873 | if (fill !== undefined) {
|
874 |
|
875 |
|
876 |
|
877 | return typeof encoding === 'string'
|
878 | ? createBuffer(size).fill(fill, encoding)
|
879 | : createBuffer(size).fill(fill)
|
880 | }
|
881 | return createBuffer(size)
|
882 | }
|
883 |
|
884 |
|
885 |
|
886 |
|
887 |
|
888 | Buffer.alloc = function (size, fill, encoding) {
|
889 | return alloc(size, fill, encoding)
|
890 | }
|
891 |
|
892 | function allocUnsafe (size) {
|
893 | assertSize(size)
|
894 | return createBuffer(size < 0 ? 0 : checked(size) | 0)
|
895 | }
|
896 |
|
897 |
|
898 |
|
899 |
|
900 | Buffer.allocUnsafe = function (size) {
|
901 | return allocUnsafe(size)
|
902 | }
|
903 |
|
904 |
|
905 |
|
906 | Buffer.allocUnsafeSlow = function (size) {
|
907 | return allocUnsafe(size)
|
908 | }
|
909 |
|
910 | function fromString (string, encoding) {
|
911 | if (typeof encoding !== 'string' || encoding === '') {
|
912 | encoding = 'utf8'
|
913 | }
|
914 |
|
915 | if (!Buffer.isEncoding(encoding)) {
|
916 | throw new TypeError('"encoding" must be a valid string encoding')
|
917 | }
|
918 |
|
919 | var length = byteLength(string, encoding) | 0
|
920 | var buf = createBuffer(length)
|
921 |
|
922 | var actual = buf.write(string, encoding)
|
923 |
|
924 | if (actual !== length) {
|
925 |
|
926 |
|
927 |
|
928 | buf = buf.slice(0, actual)
|
929 | }
|
930 |
|
931 | return buf
|
932 | }
|
933 |
|
934 | function fromArrayLike (array) {
|
935 | var length = array.length < 0 ? 0 : checked(array.length) | 0
|
936 | var buf = createBuffer(length)
|
937 | for (var i = 0; i < length; i += 1) {
|
938 | buf[i] = array[i] & 255
|
939 | }
|
940 | return buf
|
941 | }
|
942 |
|
943 | function fromArrayBuffer (array, byteOffset, length) {
|
944 | if (byteOffset < 0 || array.byteLength < byteOffset) {
|
945 | throw new RangeError('\'offset\' is out of bounds')
|
946 | }
|
947 |
|
948 | if (array.byteLength < byteOffset + (length || 0)) {
|
949 | throw new RangeError('\'length\' is out of bounds')
|
950 | }
|
951 |
|
952 | var buf
|
953 | if (byteOffset === undefined && length === undefined) {
|
954 | buf = new Uint8Array(array)
|
955 | } else if (length === undefined) {
|
956 | buf = new Uint8Array(array, byteOffset)
|
957 | } else {
|
958 | buf = new Uint8Array(array, byteOffset, length)
|
959 | }
|
960 |
|
961 |
|
962 | buf.__proto__ = Buffer.prototype
|
963 | return buf
|
964 | }
|
965 |
|
966 | function fromObject (obj) {
|
967 | if (Buffer.isBuffer(obj)) {
|
968 | var len = checked(obj.length) | 0
|
969 | var buf = createBuffer(len)
|
970 |
|
971 | if (buf.length === 0) {
|
972 | return buf
|
973 | }
|
974 |
|
975 | obj.copy(buf, 0, 0, len)
|
976 | return buf
|
977 | }
|
978 |
|
979 | if (obj) {
|
980 | if (isArrayBufferView(obj) || 'length' in obj) {
|
981 | if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) {
|
982 | return createBuffer(0)
|
983 | }
|
984 | return fromArrayLike(obj)
|
985 | }
|
986 |
|
987 | if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
|
988 | return fromArrayLike(obj.data)
|
989 | }
|
990 | }
|
991 |
|
992 | throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
|
993 | }
|
994 |
|
995 | function checked (length) {
|
996 |
|
997 |
|
998 | if (length >= K_MAX_LENGTH) {
|
999 | throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
|
1000 | 'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes')
|
1001 | }
|
1002 | return length | 0
|
1003 | }
|
1004 |
|
1005 | function SlowBuffer (length) {
|
1006 | if (+length != length) {
|
1007 | length = 0
|
1008 | }
|
1009 | return Buffer.alloc(+length)
|
1010 | }
|
1011 |
|
1012 | Buffer.isBuffer = function isBuffer (b) {
|
1013 | return b != null && b._isBuffer === true
|
1014 | }
|
1015 |
|
1016 | Buffer.compare = function compare (a, b) {
|
1017 | if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
|
1018 | throw new TypeError('Arguments must be Buffers')
|
1019 | }
|
1020 |
|
1021 | if (a === b) return 0
|
1022 |
|
1023 | var x = a.length
|
1024 | var y = b.length
|
1025 |
|
1026 | for (var i = 0, len = Math.min(x, y); i < len; ++i) {
|
1027 | if (a[i] !== b[i]) {
|
1028 | x = a[i]
|
1029 | y = b[i]
|
1030 | break
|
1031 | }
|
1032 | }
|
1033 |
|
1034 | if (x < y) return -1
|
1035 | if (y < x) return 1
|
1036 | return 0
|
1037 | }
|
1038 |
|
1039 | Buffer.isEncoding = function isEncoding (encoding) {
|
1040 | switch (String(encoding).toLowerCase()) {
|
1041 | case 'hex':
|
1042 | case 'utf8':
|
1043 | case 'utf-8':
|
1044 | case 'ascii':
|
1045 | case 'latin1':
|
1046 | case 'binary':
|
1047 | case 'base64':
|
1048 | case 'ucs2':
|
1049 | case 'ucs-2':
|
1050 | case 'utf16le':
|
1051 | case 'utf-16le':
|
1052 | return true
|
1053 | default:
|
1054 | return false
|
1055 | }
|
1056 | }
|
1057 |
|
1058 | Buffer.concat = function concat (list, length) {
|
1059 | if (!Array.isArray(list)) {
|
1060 | throw new TypeError('"list" argument must be an Array of Buffers')
|
1061 | }
|
1062 |
|
1063 | if (list.length === 0) {
|
1064 | return Buffer.alloc(0)
|
1065 | }
|
1066 |
|
1067 | var i
|
1068 | if (length === undefined) {
|
1069 | length = 0
|
1070 | for (i = 0; i < list.length; ++i) {
|
1071 | length += list[i].length
|
1072 | }
|
1073 | }
|
1074 |
|
1075 | var buffer = Buffer.allocUnsafe(length)
|
1076 | var pos = 0
|
1077 | for (i = 0; i < list.length; ++i) {
|
1078 | var buf = list[i]
|
1079 | if (!Buffer.isBuffer(buf)) {
|
1080 | throw new TypeError('"list" argument must be an Array of Buffers')
|
1081 | }
|
1082 | buf.copy(buffer, pos)
|
1083 | pos += buf.length
|
1084 | }
|
1085 | return buffer
|
1086 | }
|
1087 |
|
1088 | function byteLength (string, encoding) {
|
1089 | if (Buffer.isBuffer(string)) {
|
1090 | return string.length
|
1091 | }
|
1092 | if (isArrayBufferView(string) || string instanceof ArrayBuffer) {
|
1093 | return string.byteLength
|
1094 | }
|
1095 | if (typeof string !== 'string') {
|
1096 | string = '' + string
|
1097 | }
|
1098 |
|
1099 | var len = string.length
|
1100 | if (len === 0) return 0
|
1101 |
|
1102 |
|
1103 | var loweredCase = false
|
1104 | for (;;) {
|
1105 | switch (encoding) {
|
1106 | case 'ascii':
|
1107 | case 'latin1':
|
1108 | case 'binary':
|
1109 | return len
|
1110 | case 'utf8':
|
1111 | case 'utf-8':
|
1112 | case undefined:
|
1113 | return utf8ToBytes(string).length
|
1114 | case 'ucs2':
|
1115 | case 'ucs-2':
|
1116 | case 'utf16le':
|
1117 | case 'utf-16le':
|
1118 | return len * 2
|
1119 | case 'hex':
|
1120 | return len >>> 1
|
1121 | case 'base64':
|
1122 | return base64ToBytes(string).length
|
1123 | default:
|
1124 | if (loweredCase) return utf8ToBytes(string).length
|
1125 | encoding = ('' + encoding).toLowerCase()
|
1126 | loweredCase = true
|
1127 | }
|
1128 | }
|
1129 | }
|
1130 | Buffer.byteLength = byteLength
|
1131 |
|
1132 | function slowToString (encoding, start, end) {
|
1133 | var loweredCase = false
|
1134 |
|
1135 |
|
1136 |
|
1137 |
|
1138 |
|
1139 |
|
1140 |
|
1141 |
|
1142 | if (start === undefined || start < 0) {
|
1143 | start = 0
|
1144 | }
|
1145 |
|
1146 |
|
1147 | if (start > this.length) {
|
1148 | return ''
|
1149 | }
|
1150 |
|
1151 | if (end === undefined || end > this.length) {
|
1152 | end = this.length
|
1153 | }
|
1154 |
|
1155 | if (end <= 0) {
|
1156 | return ''
|
1157 | }
|
1158 |
|
1159 |
|
1160 | end >>>= 0
|
1161 | start >>>= 0
|
1162 |
|
1163 | if (end <= start) {
|
1164 | return ''
|
1165 | }
|
1166 |
|
1167 | if (!encoding) encoding = 'utf8'
|
1168 |
|
1169 | while (true) {
|
1170 | switch (encoding) {
|
1171 | case 'hex':
|
1172 | return hexSlice(this, start, end)
|
1173 |
|
1174 | case 'utf8':
|
1175 | case 'utf-8':
|
1176 | return utf8Slice(this, start, end)
|
1177 |
|
1178 | case 'ascii':
|
1179 | return asciiSlice(this, start, end)
|
1180 |
|
1181 | case 'latin1':
|
1182 | case 'binary':
|
1183 | return latin1Slice(this, start, end)
|
1184 |
|
1185 | case 'base64':
|
1186 | return base64Slice(this, start, end)
|
1187 |
|
1188 | case 'ucs2':
|
1189 | case 'ucs-2':
|
1190 | case 'utf16le':
|
1191 | case 'utf-16le':
|
1192 | return utf16leSlice(this, start, end)
|
1193 |
|
1194 | default:
|
1195 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
1196 | encoding = (encoding + '').toLowerCase()
|
1197 | loweredCase = true
|
1198 | }
|
1199 | }
|
1200 | }
|
1201 |
|
1202 |
|
1203 |
|
1204 |
|
1205 |
|
1206 |
|
1207 |
|
1208 | Buffer.prototype._isBuffer = true
|
1209 |
|
1210 | function swap (b, n, m) {
|
1211 | var i = b[n]
|
1212 | b[n] = b[m]
|
1213 | b[m] = i
|
1214 | }
|
1215 |
|
1216 | Buffer.prototype.swap16 = function swap16 () {
|
1217 | var len = this.length
|
1218 | if (len % 2 !== 0) {
|
1219 | throw new RangeError('Buffer size must be a multiple of 16-bits')
|
1220 | }
|
1221 | for (var i = 0; i < len; i += 2) {
|
1222 | swap(this, i, i + 1)
|
1223 | }
|
1224 | return this
|
1225 | }
|
1226 |
|
1227 | Buffer.prototype.swap32 = function swap32 () {
|
1228 | var len = this.length
|
1229 | if (len % 4 !== 0) {
|
1230 | throw new RangeError('Buffer size must be a multiple of 32-bits')
|
1231 | }
|
1232 | for (var i = 0; i < len; i += 4) {
|
1233 | swap(this, i, i + 3)
|
1234 | swap(this, i + 1, i + 2)
|
1235 | }
|
1236 | return this
|
1237 | }
|
1238 |
|
1239 | Buffer.prototype.swap64 = function swap64 () {
|
1240 | var len = this.length
|
1241 | if (len % 8 !== 0) {
|
1242 | throw new RangeError('Buffer size must be a multiple of 64-bits')
|
1243 | }
|
1244 | for (var i = 0; i < len; i += 8) {
|
1245 | swap(this, i, i + 7)
|
1246 | swap(this, i + 1, i + 6)
|
1247 | swap(this, i + 2, i + 5)
|
1248 | swap(this, i + 3, i + 4)
|
1249 | }
|
1250 | return this
|
1251 | }
|
1252 |
|
1253 | Buffer.prototype.toString = function toString () {
|
1254 | var length = this.length
|
1255 | if (length === 0) return ''
|
1256 | if (arguments.length === 0) return utf8Slice(this, 0, length)
|
1257 | return slowToString.apply(this, arguments)
|
1258 | }
|
1259 |
|
1260 | Buffer.prototype.equals = function equals (b) {
|
1261 | if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
|
1262 | if (this === b) return true
|
1263 | return Buffer.compare(this, b) === 0
|
1264 | }
|
1265 |
|
1266 | Buffer.prototype.inspect = function inspect () {
|
1267 | var str = ''
|
1268 | var max = exports.INSPECT_MAX_BYTES
|
1269 | if (this.length > 0) {
|
1270 | str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
|
1271 | if (this.length > max) str += ' ... '
|
1272 | }
|
1273 | return '<Buffer ' + str + '>'
|
1274 | }
|
1275 |
|
1276 | Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
|
1277 | if (!Buffer.isBuffer(target)) {
|
1278 | throw new TypeError('Argument must be a Buffer')
|
1279 | }
|
1280 |
|
1281 | if (start === undefined) {
|
1282 | start = 0
|
1283 | }
|
1284 | if (end === undefined) {
|
1285 | end = target ? target.length : 0
|
1286 | }
|
1287 | if (thisStart === undefined) {
|
1288 | thisStart = 0
|
1289 | }
|
1290 | if (thisEnd === undefined) {
|
1291 | thisEnd = this.length
|
1292 | }
|
1293 |
|
1294 | if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
|
1295 | throw new RangeError('out of range index')
|
1296 | }
|
1297 |
|
1298 | if (thisStart >= thisEnd && start >= end) {
|
1299 | return 0
|
1300 | }
|
1301 | if (thisStart >= thisEnd) {
|
1302 | return -1
|
1303 | }
|
1304 | if (start >= end) {
|
1305 | return 1
|
1306 | }
|
1307 |
|
1308 | start >>>= 0
|
1309 | end >>>= 0
|
1310 | thisStart >>>= 0
|
1311 | thisEnd >>>= 0
|
1312 |
|
1313 | if (this === target) return 0
|
1314 |
|
1315 | var x = thisEnd - thisStart
|
1316 | var y = end - start
|
1317 | var len = Math.min(x, y)
|
1318 |
|
1319 | var thisCopy = this.slice(thisStart, thisEnd)
|
1320 | var targetCopy = target.slice(start, end)
|
1321 |
|
1322 | for (var i = 0; i < len; ++i) {
|
1323 | if (thisCopy[i] !== targetCopy[i]) {
|
1324 | x = thisCopy[i]
|
1325 | y = targetCopy[i]
|
1326 | break
|
1327 | }
|
1328 | }
|
1329 |
|
1330 | if (x < y) return -1
|
1331 | if (y < x) return 1
|
1332 | return 0
|
1333 | }
|
1334 |
|
1335 |
|
1336 |
|
1337 |
|
1338 |
|
1339 |
|
1340 |
|
1341 |
|
1342 |
|
1343 |
|
1344 | function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
|
1345 |
|
1346 | if (buffer.length === 0) return -1
|
1347 |
|
1348 |
|
1349 | if (typeof byteOffset === 'string') {
|
1350 | encoding = byteOffset
|
1351 | byteOffset = 0
|
1352 | } else if (byteOffset > 0x7fffffff) {
|
1353 | byteOffset = 0x7fffffff
|
1354 | } else if (byteOffset < -0x80000000) {
|
1355 | byteOffset = -0x80000000
|
1356 | }
|
1357 | byteOffset = +byteOffset
|
1358 | if (numberIsNaN(byteOffset)) {
|
1359 |
|
1360 | byteOffset = dir ? 0 : (buffer.length - 1)
|
1361 | }
|
1362 |
|
1363 |
|
1364 | if (byteOffset < 0) byteOffset = buffer.length + byteOffset
|
1365 | if (byteOffset >= buffer.length) {
|
1366 | if (dir) return -1
|
1367 | else byteOffset = buffer.length - 1
|
1368 | } else if (byteOffset < 0) {
|
1369 | if (dir) byteOffset = 0
|
1370 | else return -1
|
1371 | }
|
1372 |
|
1373 |
|
1374 | if (typeof val === 'string') {
|
1375 | val = Buffer.from(val, encoding)
|
1376 | }
|
1377 |
|
1378 |
|
1379 | if (Buffer.isBuffer(val)) {
|
1380 |
|
1381 | if (val.length === 0) {
|
1382 | return -1
|
1383 | }
|
1384 | return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
|
1385 | } else if (typeof val === 'number') {
|
1386 | val = val & 0xFF
|
1387 | if (typeof Uint8Array.prototype.indexOf === 'function') {
|
1388 | if (dir) {
|
1389 | return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
|
1390 | } else {
|
1391 | return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
|
1392 | }
|
1393 | }
|
1394 | return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
|
1395 | }
|
1396 |
|
1397 | throw new TypeError('val must be string, number or Buffer')
|
1398 | }
|
1399 |
|
1400 | function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
|
1401 | var indexSize = 1
|
1402 | var arrLength = arr.length
|
1403 | var valLength = val.length
|
1404 |
|
1405 | if (encoding !== undefined) {
|
1406 | encoding = String(encoding).toLowerCase()
|
1407 | if (encoding === 'ucs2' || encoding === 'ucs-2' ||
|
1408 | encoding === 'utf16le' || encoding === 'utf-16le') {
|
1409 | if (arr.length < 2 || val.length < 2) {
|
1410 | return -1
|
1411 | }
|
1412 | indexSize = 2
|
1413 | arrLength /= 2
|
1414 | valLength /= 2
|
1415 | byteOffset /= 2
|
1416 | }
|
1417 | }
|
1418 |
|
1419 | function read (buf, i) {
|
1420 | if (indexSize === 1) {
|
1421 | return buf[i]
|
1422 | } else {
|
1423 | return buf.readUInt16BE(i * indexSize)
|
1424 | }
|
1425 | }
|
1426 |
|
1427 | var i
|
1428 | if (dir) {
|
1429 | var foundIndex = -1
|
1430 | for (i = byteOffset; i < arrLength; i++) {
|
1431 | if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
|
1432 | if (foundIndex === -1) foundIndex = i
|
1433 | if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
|
1434 | } else {
|
1435 | if (foundIndex !== -1) i -= i - foundIndex
|
1436 | foundIndex = -1
|
1437 | }
|
1438 | }
|
1439 | } else {
|
1440 | if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
|
1441 | for (i = byteOffset; i >= 0; i--) {
|
1442 | var found = true
|
1443 | for (var j = 0; j < valLength; j++) {
|
1444 | if (read(arr, i + j) !== read(val, j)) {
|
1445 | found = false
|
1446 | break
|
1447 | }
|
1448 | }
|
1449 | if (found) return i
|
1450 | }
|
1451 | }
|
1452 |
|
1453 | return -1
|
1454 | }
|
1455 |
|
1456 | Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
|
1457 | return this.indexOf(val, byteOffset, encoding) !== -1
|
1458 | }
|
1459 |
|
1460 | Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
|
1461 | return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
|
1462 | }
|
1463 |
|
1464 | Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
|
1465 | return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
|
1466 | }
|
1467 |
|
1468 | function hexWrite (buf, string, offset, length) {
|
1469 | offset = Number(offset) || 0
|
1470 | var remaining = buf.length - offset
|
1471 | if (!length) {
|
1472 | length = remaining
|
1473 | } else {
|
1474 | length = Number(length)
|
1475 | if (length > remaining) {
|
1476 | length = remaining
|
1477 | }
|
1478 | }
|
1479 |
|
1480 |
|
1481 | var strLen = string.length
|
1482 | if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')
|
1483 |
|
1484 | if (length > strLen / 2) {
|
1485 | length = strLen / 2
|
1486 | }
|
1487 | for (var i = 0; i < length; ++i) {
|
1488 | var parsed = parseInt(string.substr(i * 2, 2), 16)
|
1489 | if (numberIsNaN(parsed)) return i
|
1490 | buf[offset + i] = parsed
|
1491 | }
|
1492 | return i
|
1493 | }
|
1494 |
|
1495 | function utf8Write (buf, string, offset, length) {
|
1496 | return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
|
1497 | }
|
1498 |
|
1499 | function asciiWrite (buf, string, offset, length) {
|
1500 | return blitBuffer(asciiToBytes(string), buf, offset, length)
|
1501 | }
|
1502 |
|
1503 | function latin1Write (buf, string, offset, length) {
|
1504 | return asciiWrite(buf, string, offset, length)
|
1505 | }
|
1506 |
|
1507 | function base64Write (buf, string, offset, length) {
|
1508 | return blitBuffer(base64ToBytes(string), buf, offset, length)
|
1509 | }
|
1510 |
|
1511 | function ucs2Write (buf, string, offset, length) {
|
1512 | return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
|
1513 | }
|
1514 |
|
1515 | Buffer.prototype.write = function write (string, offset, length, encoding) {
|
1516 |
|
1517 | if (offset === undefined) {
|
1518 | encoding = 'utf8'
|
1519 | length = this.length
|
1520 | offset = 0
|
1521 |
|
1522 | } else if (length === undefined && typeof offset === 'string') {
|
1523 | encoding = offset
|
1524 | length = this.length
|
1525 | offset = 0
|
1526 |
|
1527 | } else if (isFinite(offset)) {
|
1528 | offset = offset >>> 0
|
1529 | if (isFinite(length)) {
|
1530 | length = length >>> 0
|
1531 | if (encoding === undefined) encoding = 'utf8'
|
1532 | } else {
|
1533 | encoding = length
|
1534 | length = undefined
|
1535 | }
|
1536 | } else {
|
1537 | throw new Error(
|
1538 | 'Buffer.write(string, encoding, offset[, length]) is no longer supported'
|
1539 | )
|
1540 | }
|
1541 |
|
1542 | var remaining = this.length - offset
|
1543 | if (length === undefined || length > remaining) length = remaining
|
1544 |
|
1545 | if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
|
1546 | throw new RangeError('Attempt to write outside buffer bounds')
|
1547 | }
|
1548 |
|
1549 | if (!encoding) encoding = 'utf8'
|
1550 |
|
1551 | var loweredCase = false
|
1552 | for (;;) {
|
1553 | switch (encoding) {
|
1554 | case 'hex':
|
1555 | return hexWrite(this, string, offset, length)
|
1556 |
|
1557 | case 'utf8':
|
1558 | case 'utf-8':
|
1559 | return utf8Write(this, string, offset, length)
|
1560 |
|
1561 | case 'ascii':
|
1562 | return asciiWrite(this, string, offset, length)
|
1563 |
|
1564 | case 'latin1':
|
1565 | case 'binary':
|
1566 | return latin1Write(this, string, offset, length)
|
1567 |
|
1568 | case 'base64':
|
1569 |
|
1570 | return base64Write(this, string, offset, length)
|
1571 |
|
1572 | case 'ucs2':
|
1573 | case 'ucs-2':
|
1574 | case 'utf16le':
|
1575 | case 'utf-16le':
|
1576 | return ucs2Write(this, string, offset, length)
|
1577 |
|
1578 | default:
|
1579 | if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
|
1580 | encoding = ('' + encoding).toLowerCase()
|
1581 | loweredCase = true
|
1582 | }
|
1583 | }
|
1584 | }
|
1585 |
|
1586 | Buffer.prototype.toJSON = function toJSON () {
|
1587 | return {
|
1588 | type: 'Buffer',
|
1589 | data: Array.prototype.slice.call(this._arr || this, 0)
|
1590 | }
|
1591 | }
|
1592 |
|
1593 | function base64Slice (buf, start, end) {
|
1594 | if (start === 0 && end === buf.length) {
|
1595 | return base64.fromByteArray(buf)
|
1596 | } else {
|
1597 | return base64.fromByteArray(buf.slice(start, end))
|
1598 | }
|
1599 | }
|
1600 |
|
1601 | function utf8Slice (buf, start, end) {
|
1602 | end = Math.min(buf.length, end)
|
1603 | var res = []
|
1604 |
|
1605 | var i = start
|
1606 | while (i < end) {
|
1607 | var firstByte = buf[i]
|
1608 | var codePoint = null
|
1609 | var bytesPerSequence = (firstByte > 0xEF) ? 4
|
1610 | : (firstByte > 0xDF) ? 3
|
1611 | : (firstByte > 0xBF) ? 2
|
1612 | : 1
|
1613 |
|
1614 | if (i + bytesPerSequence <= end) {
|
1615 | var secondByte, thirdByte, fourthByte, tempCodePoint
|
1616 |
|
1617 | switch (bytesPerSequence) {
|
1618 | case 1:
|
1619 | if (firstByte < 0x80) {
|
1620 | codePoint = firstByte
|
1621 | }
|
1622 | break
|
1623 | case 2:
|
1624 | secondByte = buf[i + 1]
|
1625 | if ((secondByte & 0xC0) === 0x80) {
|
1626 | tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
|
1627 | if (tempCodePoint > 0x7F) {
|
1628 | codePoint = tempCodePoint
|
1629 | }
|
1630 | }
|
1631 | break
|
1632 | case 3:
|
1633 | secondByte = buf[i + 1]
|
1634 | thirdByte = buf[i + 2]
|
1635 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
|
1636 | tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
|
1637 | if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
|
1638 | codePoint = tempCodePoint
|
1639 | }
|
1640 | }
|
1641 | break
|
1642 | case 4:
|
1643 | secondByte = buf[i + 1]
|
1644 | thirdByte = buf[i + 2]
|
1645 | fourthByte = buf[i + 3]
|
1646 | if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
|
1647 | tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
|
1648 | if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
|
1649 | codePoint = tempCodePoint
|
1650 | }
|
1651 | }
|
1652 | }
|
1653 | }
|
1654 |
|
1655 | if (codePoint === null) {
|
1656 |
|
1657 |
|
1658 | codePoint = 0xFFFD
|
1659 | bytesPerSequence = 1
|
1660 | } else if (codePoint > 0xFFFF) {
|
1661 |
|
1662 | codePoint -= 0x10000
|
1663 | res.push(codePoint >>> 10 & 0x3FF | 0xD800)
|
1664 | codePoint = 0xDC00 | codePoint & 0x3FF
|
1665 | }
|
1666 |
|
1667 | res.push(codePoint)
|
1668 | i += bytesPerSequence
|
1669 | }
|
1670 |
|
1671 | return decodeCodePointsArray(res)
|
1672 | }
|
1673 |
|
1674 |
|
1675 |
|
1676 |
|
1677 | var MAX_ARGUMENTS_LENGTH = 0x1000
|
1678 |
|
1679 | function decodeCodePointsArray (codePoints) {
|
1680 | var len = codePoints.length
|
1681 | if (len <= MAX_ARGUMENTS_LENGTH) {
|
1682 | return String.fromCharCode.apply(String, codePoints)
|
1683 | }
|
1684 |
|
1685 |
|
1686 | var res = ''
|
1687 | var i = 0
|
1688 | while (i < len) {
|
1689 | res += String.fromCharCode.apply(
|
1690 | String,
|
1691 | codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
|
1692 | )
|
1693 | }
|
1694 | return res
|
1695 | }
|
1696 |
|
1697 | function asciiSlice (buf, start, end) {
|
1698 | var ret = ''
|
1699 | end = Math.min(buf.length, end)
|
1700 |
|
1701 | for (var i = start; i < end; ++i) {
|
1702 | ret += String.fromCharCode(buf[i] & 0x7F)
|
1703 | }
|
1704 | return ret
|
1705 | }
|
1706 |
|
1707 | function latin1Slice (buf, start, end) {
|
1708 | var ret = ''
|
1709 | end = Math.min(buf.length, end)
|
1710 |
|
1711 | for (var i = start; i < end; ++i) {
|
1712 | ret += String.fromCharCode(buf[i])
|
1713 | }
|
1714 | return ret
|
1715 | }
|
1716 |
|
1717 | function hexSlice (buf, start, end) {
|
1718 | var len = buf.length
|
1719 |
|
1720 | if (!start || start < 0) start = 0
|
1721 | if (!end || end < 0 || end > len) end = len
|
1722 |
|
1723 | var out = ''
|
1724 | for (var i = start; i < end; ++i) {
|
1725 | out += toHex(buf[i])
|
1726 | }
|
1727 | return out
|
1728 | }
|
1729 |
|
1730 | function utf16leSlice (buf, start, end) {
|
1731 | var bytes = buf.slice(start, end)
|
1732 | var res = ''
|
1733 | for (var i = 0; i < bytes.length; i += 2) {
|
1734 | res += String.fromCharCode(bytes[i] + (bytes[i + 1] * 256))
|
1735 | }
|
1736 | return res
|
1737 | }
|
1738 |
|
1739 | Buffer.prototype.slice = function slice (start, end) {
|
1740 | var len = this.length
|
1741 | start = ~~start
|
1742 | end = end === undefined ? len : ~~end
|
1743 |
|
1744 | if (start < 0) {
|
1745 | start += len
|
1746 | if (start < 0) start = 0
|
1747 | } else if (start > len) {
|
1748 | start = len
|
1749 | }
|
1750 |
|
1751 | if (end < 0) {
|
1752 | end += len
|
1753 | if (end < 0) end = 0
|
1754 | } else if (end > len) {
|
1755 | end = len
|
1756 | }
|
1757 |
|
1758 | if (end < start) end = start
|
1759 |
|
1760 | var newBuf = this.subarray(start, end)
|
1761 |
|
1762 | newBuf.__proto__ = Buffer.prototype
|
1763 | return newBuf
|
1764 | }
|
1765 |
|
1766 |
|
1767 |
|
1768 |
|
1769 | function checkOffset (offset, ext, length) {
|
1770 | if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
|
1771 | if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
|
1772 | }
|
1773 |
|
1774 | Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
|
1775 | offset = offset >>> 0
|
1776 | byteLength = byteLength >>> 0
|
1777 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1778 |
|
1779 | var val = this[offset]
|
1780 | var mul = 1
|
1781 | var i = 0
|
1782 | while (++i < byteLength && (mul *= 0x100)) {
|
1783 | val += this[offset + i] * mul
|
1784 | }
|
1785 |
|
1786 | return val
|
1787 | }
|
1788 |
|
1789 | Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
|
1790 | offset = offset >>> 0
|
1791 | byteLength = byteLength >>> 0
|
1792 | if (!noAssert) {
|
1793 | checkOffset(offset, byteLength, this.length)
|
1794 | }
|
1795 |
|
1796 | var val = this[offset + --byteLength]
|
1797 | var mul = 1
|
1798 | while (byteLength > 0 && (mul *= 0x100)) {
|
1799 | val += this[offset + --byteLength] * mul
|
1800 | }
|
1801 |
|
1802 | return val
|
1803 | }
|
1804 |
|
1805 | Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
|
1806 | offset = offset >>> 0
|
1807 | if (!noAssert) checkOffset(offset, 1, this.length)
|
1808 | return this[offset]
|
1809 | }
|
1810 |
|
1811 | Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
|
1812 | offset = offset >>> 0
|
1813 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1814 | return this[offset] | (this[offset + 1] << 8)
|
1815 | }
|
1816 |
|
1817 | Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
|
1818 | offset = offset >>> 0
|
1819 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1820 | return (this[offset] << 8) | this[offset + 1]
|
1821 | }
|
1822 |
|
1823 | Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
|
1824 | offset = offset >>> 0
|
1825 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1826 |
|
1827 | return ((this[offset]) |
|
1828 | (this[offset + 1] << 8) |
|
1829 | (this[offset + 2] << 16)) +
|
1830 | (this[offset + 3] * 0x1000000)
|
1831 | }
|
1832 |
|
1833 | Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
|
1834 | offset = offset >>> 0
|
1835 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1836 |
|
1837 | return (this[offset] * 0x1000000) +
|
1838 | ((this[offset + 1] << 16) |
|
1839 | (this[offset + 2] << 8) |
|
1840 | this[offset + 3])
|
1841 | }
|
1842 |
|
1843 | Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
|
1844 | offset = offset >>> 0
|
1845 | byteLength = byteLength >>> 0
|
1846 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1847 |
|
1848 | var val = this[offset]
|
1849 | var mul = 1
|
1850 | var i = 0
|
1851 | while (++i < byteLength && (mul *= 0x100)) {
|
1852 | val += this[offset + i] * mul
|
1853 | }
|
1854 | mul *= 0x80
|
1855 |
|
1856 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
1857 |
|
1858 | return val
|
1859 | }
|
1860 |
|
1861 | Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
|
1862 | offset = offset >>> 0
|
1863 | byteLength = byteLength >>> 0
|
1864 | if (!noAssert) checkOffset(offset, byteLength, this.length)
|
1865 |
|
1866 | var i = byteLength
|
1867 | var mul = 1
|
1868 | var val = this[offset + --i]
|
1869 | while (i > 0 && (mul *= 0x100)) {
|
1870 | val += this[offset + --i] * mul
|
1871 | }
|
1872 | mul *= 0x80
|
1873 |
|
1874 | if (val >= mul) val -= Math.pow(2, 8 * byteLength)
|
1875 |
|
1876 | return val
|
1877 | }
|
1878 |
|
1879 | Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
|
1880 | offset = offset >>> 0
|
1881 | if (!noAssert) checkOffset(offset, 1, this.length)
|
1882 | if (!(this[offset] & 0x80)) return (this[offset])
|
1883 | return ((0xff - this[offset] + 1) * -1)
|
1884 | }
|
1885 |
|
1886 | Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
|
1887 | offset = offset >>> 0
|
1888 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1889 | var val = this[offset] | (this[offset + 1] << 8)
|
1890 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
1891 | }
|
1892 |
|
1893 | Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
|
1894 | offset = offset >>> 0
|
1895 | if (!noAssert) checkOffset(offset, 2, this.length)
|
1896 | var val = this[offset + 1] | (this[offset] << 8)
|
1897 | return (val & 0x8000) ? val | 0xFFFF0000 : val
|
1898 | }
|
1899 |
|
1900 | Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
|
1901 | offset = offset >>> 0
|
1902 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1903 |
|
1904 | return (this[offset]) |
|
1905 | (this[offset + 1] << 8) |
|
1906 | (this[offset + 2] << 16) |
|
1907 | (this[offset + 3] << 24)
|
1908 | }
|
1909 |
|
1910 | Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
|
1911 | offset = offset >>> 0
|
1912 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1913 |
|
1914 | return (this[offset] << 24) |
|
1915 | (this[offset + 1] << 16) |
|
1916 | (this[offset + 2] << 8) |
|
1917 | (this[offset + 3])
|
1918 | }
|
1919 |
|
1920 | Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
|
1921 | offset = offset >>> 0
|
1922 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1923 | return ieee754.read(this, offset, true, 23, 4)
|
1924 | }
|
1925 |
|
1926 | Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
|
1927 | offset = offset >>> 0
|
1928 | if (!noAssert) checkOffset(offset, 4, this.length)
|
1929 | return ieee754.read(this, offset, false, 23, 4)
|
1930 | }
|
1931 |
|
1932 | Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
|
1933 | offset = offset >>> 0
|
1934 | if (!noAssert) checkOffset(offset, 8, this.length)
|
1935 | return ieee754.read(this, offset, true, 52, 8)
|
1936 | }
|
1937 |
|
1938 | Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
|
1939 | offset = offset >>> 0
|
1940 | if (!noAssert) checkOffset(offset, 8, this.length)
|
1941 | return ieee754.read(this, offset, false, 52, 8)
|
1942 | }
|
1943 |
|
1944 | function checkInt (buf, value, offset, ext, max, min) {
|
1945 | if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
|
1946 | if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
|
1947 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
1948 | }
|
1949 |
|
1950 | Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
|
1951 | value = +value
|
1952 | offset = offset >>> 0
|
1953 | byteLength = byteLength >>> 0
|
1954 | if (!noAssert) {
|
1955 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
1956 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
1957 | }
|
1958 |
|
1959 | var mul = 1
|
1960 | var i = 0
|
1961 | this[offset] = value & 0xFF
|
1962 | while (++i < byteLength && (mul *= 0x100)) {
|
1963 | this[offset + i] = (value / mul) & 0xFF
|
1964 | }
|
1965 |
|
1966 | return offset + byteLength
|
1967 | }
|
1968 |
|
1969 | Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
|
1970 | value = +value
|
1971 | offset = offset >>> 0
|
1972 | byteLength = byteLength >>> 0
|
1973 | if (!noAssert) {
|
1974 | var maxBytes = Math.pow(2, 8 * byteLength) - 1
|
1975 | checkInt(this, value, offset, byteLength, maxBytes, 0)
|
1976 | }
|
1977 |
|
1978 | var i = byteLength - 1
|
1979 | var mul = 1
|
1980 | this[offset + i] = value & 0xFF
|
1981 | while (--i >= 0 && (mul *= 0x100)) {
|
1982 | this[offset + i] = (value / mul) & 0xFF
|
1983 | }
|
1984 |
|
1985 | return offset + byteLength
|
1986 | }
|
1987 |
|
1988 | Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
|
1989 | value = +value
|
1990 | offset = offset >>> 0
|
1991 | if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
|
1992 | this[offset] = (value & 0xff)
|
1993 | return offset + 1
|
1994 | }
|
1995 |
|
1996 | Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
|
1997 | value = +value
|
1998 | offset = offset >>> 0
|
1999 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
2000 | this[offset] = (value & 0xff)
|
2001 | this[offset + 1] = (value >>> 8)
|
2002 | return offset + 2
|
2003 | }
|
2004 |
|
2005 | Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
|
2006 | value = +value
|
2007 | offset = offset >>> 0
|
2008 | if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
|
2009 | this[offset] = (value >>> 8)
|
2010 | this[offset + 1] = (value & 0xff)
|
2011 | return offset + 2
|
2012 | }
|
2013 |
|
2014 | Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
|
2015 | value = +value
|
2016 | offset = offset >>> 0
|
2017 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
2018 | this[offset + 3] = (value >>> 24)
|
2019 | this[offset + 2] = (value >>> 16)
|
2020 | this[offset + 1] = (value >>> 8)
|
2021 | this[offset] = (value & 0xff)
|
2022 | return offset + 4
|
2023 | }
|
2024 |
|
2025 | Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
|
2026 | value = +value
|
2027 | offset = offset >>> 0
|
2028 | if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
|
2029 | this[offset] = (value >>> 24)
|
2030 | this[offset + 1] = (value >>> 16)
|
2031 | this[offset + 2] = (value >>> 8)
|
2032 | this[offset + 3] = (value & 0xff)
|
2033 | return offset + 4
|
2034 | }
|
2035 |
|
2036 | Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
|
2037 | value = +value
|
2038 | offset = offset >>> 0
|
2039 | if (!noAssert) {
|
2040 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
2041 |
|
2042 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
2043 | }
|
2044 |
|
2045 | var i = 0
|
2046 | var mul = 1
|
2047 | var sub = 0
|
2048 | this[offset] = value & 0xFF
|
2049 | while (++i < byteLength && (mul *= 0x100)) {
|
2050 | if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
|
2051 | sub = 1
|
2052 | }
|
2053 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
2054 | }
|
2055 |
|
2056 | return offset + byteLength
|
2057 | }
|
2058 |
|
2059 | Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
|
2060 | value = +value
|
2061 | offset = offset >>> 0
|
2062 | if (!noAssert) {
|
2063 | var limit = Math.pow(2, (8 * byteLength) - 1)
|
2064 |
|
2065 | checkInt(this, value, offset, byteLength, limit - 1, -limit)
|
2066 | }
|
2067 |
|
2068 | var i = byteLength - 1
|
2069 | var mul = 1
|
2070 | var sub = 0
|
2071 | this[offset + i] = value & 0xFF
|
2072 | while (--i >= 0 && (mul *= 0x100)) {
|
2073 | if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
|
2074 | sub = 1
|
2075 | }
|
2076 | this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
|
2077 | }
|
2078 |
|
2079 | return offset + byteLength
|
2080 | }
|
2081 |
|
2082 | Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
|
2083 | value = +value
|
2084 | offset = offset >>> 0
|
2085 | if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
|
2086 | if (value < 0) value = 0xff + value + 1
|
2087 | this[offset] = (value & 0xff)
|
2088 | return offset + 1
|
2089 | }
|
2090 |
|
2091 | Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
|
2092 | value = +value
|
2093 | offset = offset >>> 0
|
2094 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
2095 | this[offset] = (value & 0xff)
|
2096 | this[offset + 1] = (value >>> 8)
|
2097 | return offset + 2
|
2098 | }
|
2099 |
|
2100 | Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
|
2101 | value = +value
|
2102 | offset = offset >>> 0
|
2103 | if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
|
2104 | this[offset] = (value >>> 8)
|
2105 | this[offset + 1] = (value & 0xff)
|
2106 | return offset + 2
|
2107 | }
|
2108 |
|
2109 | Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
|
2110 | value = +value
|
2111 | offset = offset >>> 0
|
2112 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
2113 | this[offset] = (value & 0xff)
|
2114 | this[offset + 1] = (value >>> 8)
|
2115 | this[offset + 2] = (value >>> 16)
|
2116 | this[offset + 3] = (value >>> 24)
|
2117 | return offset + 4
|
2118 | }
|
2119 |
|
2120 | Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
|
2121 | value = +value
|
2122 | offset = offset >>> 0
|
2123 | if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
|
2124 | if (value < 0) value = 0xffffffff + value + 1
|
2125 | this[offset] = (value >>> 24)
|
2126 | this[offset + 1] = (value >>> 16)
|
2127 | this[offset + 2] = (value >>> 8)
|
2128 | this[offset + 3] = (value & 0xff)
|
2129 | return offset + 4
|
2130 | }
|
2131 |
|
2132 | function checkIEEE754 (buf, value, offset, ext, max, min) {
|
2133 | if (offset + ext > buf.length) throw new RangeError('Index out of range')
|
2134 | if (offset < 0) throw new RangeError('Index out of range')
|
2135 | }
|
2136 |
|
2137 | function writeFloat (buf, value, offset, littleEndian, noAssert) {
|
2138 | value = +value
|
2139 | offset = offset >>> 0
|
2140 | if (!noAssert) {
|
2141 | checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
|
2142 | }
|
2143 | ieee754.write(buf, value, offset, littleEndian, 23, 4)
|
2144 | return offset + 4
|
2145 | }
|
2146 |
|
2147 | Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
|
2148 | return writeFloat(this, value, offset, true, noAssert)
|
2149 | }
|
2150 |
|
2151 | Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
|
2152 | return writeFloat(this, value, offset, false, noAssert)
|
2153 | }
|
2154 |
|
2155 | function writeDouble (buf, value, offset, littleEndian, noAssert) {
|
2156 | value = +value
|
2157 | offset = offset >>> 0
|
2158 | if (!noAssert) {
|
2159 | checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
|
2160 | }
|
2161 | ieee754.write(buf, value, offset, littleEndian, 52, 8)
|
2162 | return offset + 8
|
2163 | }
|
2164 |
|
2165 | Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
|
2166 | return writeDouble(this, value, offset, true, noAssert)
|
2167 | }
|
2168 |
|
2169 | Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
|
2170 | return writeDouble(this, value, offset, false, noAssert)
|
2171 | }
|
2172 |
|
2173 |
|
2174 | Buffer.prototype.copy = function copy (target, targetStart, start, end) {
|
2175 | if (!start) start = 0
|
2176 | if (!end && end !== 0) end = this.length
|
2177 | if (targetStart >= target.length) targetStart = target.length
|
2178 | if (!targetStart) targetStart = 0
|
2179 | if (end > 0 && end < start) end = start
|
2180 |
|
2181 |
|
2182 | if (end === start) return 0
|
2183 | if (target.length === 0 || this.length === 0) return 0
|
2184 |
|
2185 |
|
2186 | if (targetStart < 0) {
|
2187 | throw new RangeError('targetStart out of bounds')
|
2188 | }
|
2189 | if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
|
2190 | if (end < 0) throw new RangeError('sourceEnd out of bounds')
|
2191 |
|
2192 |
|
2193 | if (end > this.length) end = this.length
|
2194 | if (target.length - targetStart < end - start) {
|
2195 | end = target.length - targetStart + start
|
2196 | }
|
2197 |
|
2198 | var len = end - start
|
2199 | var i
|
2200 |
|
2201 | if (this === target && start < targetStart && targetStart < end) {
|
2202 |
|
2203 | for (i = len - 1; i >= 0; --i) {
|
2204 | target[i + targetStart] = this[i + start]
|
2205 | }
|
2206 | } else if (len < 1000) {
|
2207 |
|
2208 | for (i = 0; i < len; ++i) {
|
2209 | target[i + targetStart] = this[i + start]
|
2210 | }
|
2211 | } else {
|
2212 | Uint8Array.prototype.set.call(
|
2213 | target,
|
2214 | this.subarray(start, start + len),
|
2215 | targetStart
|
2216 | )
|
2217 | }
|
2218 |
|
2219 | return len
|
2220 | }
|
2221 |
|
2222 |
|
2223 |
|
2224 |
|
2225 |
|
2226 | Buffer.prototype.fill = function fill (val, start, end, encoding) {
|
2227 |
|
2228 | if (typeof val === 'string') {
|
2229 | if (typeof start === 'string') {
|
2230 | encoding = start
|
2231 | start = 0
|
2232 | end = this.length
|
2233 | } else if (typeof end === 'string') {
|
2234 | encoding = end
|
2235 | end = this.length
|
2236 | }
|
2237 | if (val.length === 1) {
|
2238 | var code = val.charCodeAt(0)
|
2239 | if (code < 256) {
|
2240 | val = code
|
2241 | }
|
2242 | }
|
2243 | if (encoding !== undefined && typeof encoding !== 'string') {
|
2244 | throw new TypeError('encoding must be a string')
|
2245 | }
|
2246 | if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
|
2247 | throw new TypeError('Unknown encoding: ' + encoding)
|
2248 | }
|
2249 | } else if (typeof val === 'number') {
|
2250 | val = val & 255
|
2251 | }
|
2252 |
|
2253 |
|
2254 | if (start < 0 || this.length < start || this.length < end) {
|
2255 | throw new RangeError('Out of range index')
|
2256 | }
|
2257 |
|
2258 | if (end <= start) {
|
2259 | return this
|
2260 | }
|
2261 |
|
2262 | start = start >>> 0
|
2263 | end = end === undefined ? this.length : end >>> 0
|
2264 |
|
2265 | if (!val) val = 0
|
2266 |
|
2267 | var i
|
2268 | if (typeof val === 'number') {
|
2269 | for (i = start; i < end; ++i) {
|
2270 | this[i] = val
|
2271 | }
|
2272 | } else {
|
2273 | var bytes = Buffer.isBuffer(val)
|
2274 | ? val
|
2275 | : new Buffer(val, encoding)
|
2276 | var len = bytes.length
|
2277 | for (i = 0; i < end - start; ++i) {
|
2278 | this[i + start] = bytes[i % len]
|
2279 | }
|
2280 | }
|
2281 |
|
2282 | return this
|
2283 | }
|
2284 |
|
2285 |
|
2286 |
|
2287 |
|
2288 | var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g
|
2289 |
|
2290 | function base64clean (str) {
|
2291 |
|
2292 | str = str.trim().replace(INVALID_BASE64_RE, '')
|
2293 |
|
2294 | if (str.length < 2) return ''
|
2295 |
|
2296 | while (str.length % 4 !== 0) {
|
2297 | str = str + '='
|
2298 | }
|
2299 | return str
|
2300 | }
|
2301 |
|
2302 | function toHex (n) {
|
2303 | if (n < 16) return '0' + n.toString(16)
|
2304 | return n.toString(16)
|
2305 | }
|
2306 |
|
2307 | function utf8ToBytes (string, units) {
|
2308 | units = units || Infinity
|
2309 | var codePoint
|
2310 | var length = string.length
|
2311 | var leadSurrogate = null
|
2312 | var bytes = []
|
2313 |
|
2314 | for (var i = 0; i < length; ++i) {
|
2315 | codePoint = string.charCodeAt(i)
|
2316 |
|
2317 |
|
2318 | if (codePoint > 0xD7FF && codePoint < 0xE000) {
|
2319 |
|
2320 | if (!leadSurrogate) {
|
2321 |
|
2322 | if (codePoint > 0xDBFF) {
|
2323 |
|
2324 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
2325 | continue
|
2326 | } else if (i + 1 === length) {
|
2327 |
|
2328 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
2329 | continue
|
2330 | }
|
2331 |
|
2332 |
|
2333 | leadSurrogate = codePoint
|
2334 |
|
2335 | continue
|
2336 | }
|
2337 |
|
2338 |
|
2339 | if (codePoint < 0xDC00) {
|
2340 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
2341 | leadSurrogate = codePoint
|
2342 | continue
|
2343 | }
|
2344 |
|
2345 |
|
2346 | codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
|
2347 | } else if (leadSurrogate) {
|
2348 |
|
2349 | if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
|
2350 | }
|
2351 |
|
2352 | leadSurrogate = null
|
2353 |
|
2354 |
|
2355 | if (codePoint < 0x80) {
|
2356 | if ((units -= 1) < 0) break
|
2357 | bytes.push(codePoint)
|
2358 | } else if (codePoint < 0x800) {
|
2359 | if ((units -= 2) < 0) break
|
2360 | bytes.push(
|
2361 | codePoint >> 0x6 | 0xC0,
|
2362 | codePoint & 0x3F | 0x80
|
2363 | )
|
2364 | } else if (codePoint < 0x10000) {
|
2365 | if ((units -= 3) < 0) break
|
2366 | bytes.push(
|
2367 | codePoint >> 0xC | 0xE0,
|
2368 | codePoint >> 0x6 & 0x3F | 0x80,
|
2369 | codePoint & 0x3F | 0x80
|
2370 | )
|
2371 | } else if (codePoint < 0x110000) {
|
2372 | if ((units -= 4) < 0) break
|
2373 | bytes.push(
|
2374 | codePoint >> 0x12 | 0xF0,
|
2375 | codePoint >> 0xC & 0x3F | 0x80,
|
2376 | codePoint >> 0x6 & 0x3F | 0x80,
|
2377 | codePoint & 0x3F | 0x80
|
2378 | )
|
2379 | } else {
|
2380 | throw new Error('Invalid code point')
|
2381 | }
|
2382 | }
|
2383 |
|
2384 | return bytes
|
2385 | }
|
2386 |
|
2387 | function asciiToBytes (str) {
|
2388 | var byteArray = []
|
2389 | for (var i = 0; i < str.length; ++i) {
|
2390 |
|
2391 | byteArray.push(str.charCodeAt(i) & 0xFF)
|
2392 | }
|
2393 | return byteArray
|
2394 | }
|
2395 |
|
2396 | function utf16leToBytes (str, units) {
|
2397 | var c, hi, lo
|
2398 | var byteArray = []
|
2399 | for (var i = 0; i < str.length; ++i) {
|
2400 | if ((units -= 2) < 0) break
|
2401 |
|
2402 | c = str.charCodeAt(i)
|
2403 | hi = c >> 8
|
2404 | lo = c % 256
|
2405 | byteArray.push(lo)
|
2406 | byteArray.push(hi)
|
2407 | }
|
2408 |
|
2409 | return byteArray
|
2410 | }
|
2411 |
|
2412 | function base64ToBytes (str) {
|
2413 | return base64.toByteArray(base64clean(str))
|
2414 | }
|
2415 |
|
2416 | function blitBuffer (src, dst, offset, length) {
|
2417 | for (var i = 0; i < length; ++i) {
|
2418 | if ((i + offset >= dst.length) || (i >= src.length)) break
|
2419 | dst[i + offset] = src[i]
|
2420 | }
|
2421 | return i
|
2422 | }
|
2423 |
|
2424 |
|
2425 | function isArrayBufferView (obj) {
|
2426 | return (typeof ArrayBuffer.isView === 'function') && ArrayBuffer.isView(obj)
|
2427 | }
|
2428 |
|
2429 | function numberIsNaN (obj) {
|
2430 | return obj !== obj
|
2431 | }
|
2432 |
|
2433 | },{"base64-js":2,"ieee754":8}],6:[function(require,module,exports){
|
2434 | (function (Buffer){
|
2435 |
|
2436 |
|
2437 |
|
2438 |
|
2439 |
|
2440 |
|
2441 |
|
2442 |
|
2443 |
|
2444 |
|
2445 |
|
2446 |
|
2447 |
|
2448 |
|
2449 |
|
2450 |
|
2451 |
|
2452 |
|
2453 |
|
2454 |
|
2455 |
|
2456 |
|
2457 |
|
2458 |
|
2459 | function isArray(arg) {
|
2460 | if (Array.isArray) {
|
2461 | return Array.isArray(arg);
|
2462 | }
|
2463 | return objectToString(arg) === '[object Array]';
|
2464 | }
|
2465 | exports.isArray = isArray;
|
2466 |
|
2467 | function isBoolean(arg) {
|
2468 | return typeof arg === 'boolean';
|
2469 | }
|
2470 | exports.isBoolean = isBoolean;
|
2471 |
|
2472 | function isNull(arg) {
|
2473 | return arg === null;
|
2474 | }
|
2475 | exports.isNull = isNull;
|
2476 |
|
2477 | function isNullOrUndefined(arg) {
|
2478 | return arg == null;
|
2479 | }
|
2480 | exports.isNullOrUndefined = isNullOrUndefined;
|
2481 |
|
2482 | function isNumber(arg) {
|
2483 | return typeof arg === 'number';
|
2484 | }
|
2485 | exports.isNumber = isNumber;
|
2486 |
|
2487 | function isString(arg) {
|
2488 | return typeof arg === 'string';
|
2489 | }
|
2490 | exports.isString = isString;
|
2491 |
|
2492 | function isSymbol(arg) {
|
2493 | return typeof arg === 'symbol';
|
2494 | }
|
2495 | exports.isSymbol = isSymbol;
|
2496 |
|
2497 | function isUndefined(arg) {
|
2498 | return arg === void 0;
|
2499 | }
|
2500 | exports.isUndefined = isUndefined;
|
2501 |
|
2502 | function isRegExp(re) {
|
2503 | return objectToString(re) === '[object RegExp]';
|
2504 | }
|
2505 | exports.isRegExp = isRegExp;
|
2506 |
|
2507 | function isObject(arg) {
|
2508 | return typeof arg === 'object' && arg !== null;
|
2509 | }
|
2510 | exports.isObject = isObject;
|
2511 |
|
2512 | function isDate(d) {
|
2513 | return objectToString(d) === '[object Date]';
|
2514 | }
|
2515 | exports.isDate = isDate;
|
2516 |
|
2517 | function isError(e) {
|
2518 | return (objectToString(e) === '[object Error]' || e instanceof Error);
|
2519 | }
|
2520 | exports.isError = isError;
|
2521 |
|
2522 | function isFunction(arg) {
|
2523 | return typeof arg === 'function';
|
2524 | }
|
2525 | exports.isFunction = isFunction;
|
2526 |
|
2527 | function isPrimitive(arg) {
|
2528 | return arg === null ||
|
2529 | typeof arg === 'boolean' ||
|
2530 | typeof arg === 'number' ||
|
2531 | typeof arg === 'string' ||
|
2532 | typeof arg === 'symbol' ||
|
2533 | typeof arg === 'undefined';
|
2534 | }
|
2535 | exports.isPrimitive = isPrimitive;
|
2536 |
|
2537 | exports.isBuffer = Buffer.isBuffer;
|
2538 |
|
2539 | function objectToString(o) {
|
2540 | return Object.prototype.toString.call(o);
|
2541 | }
|
2542 |
|
2543 | }).call(this,{"isBuffer":require("../../is-buffer/index.js")})
|
2544 | },{"../../is-buffer/index.js":10}],7:[function(require,module,exports){
|
2545 |
|
2546 |
|
2547 |
|
2548 |
|
2549 |
|
2550 |
|
2551 |
|
2552 |
|
2553 |
|
2554 |
|
2555 |
|
2556 |
|
2557 |
|
2558 |
|
2559 |
|
2560 |
|
2561 |
|
2562 |
|
2563 |
|
2564 |
|
2565 |
|
2566 | function EventEmitter() {
|
2567 | this._events = this._events || {};
|
2568 | this._maxListeners = this._maxListeners || undefined;
|
2569 | }
|
2570 | module.exports = EventEmitter;
|
2571 |
|
2572 |
|
2573 | EventEmitter.EventEmitter = EventEmitter;
|
2574 |
|
2575 | EventEmitter.prototype._events = undefined;
|
2576 | EventEmitter.prototype._maxListeners = undefined;
|
2577 |
|
2578 |
|
2579 |
|
2580 | EventEmitter.defaultMaxListeners = 10;
|
2581 |
|
2582 |
|
2583 |
|
2584 | EventEmitter.prototype.setMaxListeners = function(n) {
|
2585 | if (!isNumber(n) || n < 0 || isNaN(n))
|
2586 | throw TypeError('n must be a positive number');
|
2587 | this._maxListeners = n;
|
2588 | return this;
|
2589 | };
|
2590 |
|
2591 | EventEmitter.prototype.emit = function(type) {
|
2592 | var er, handler, len, args, i, listeners;
|
2593 |
|
2594 | if (!this._events)
|
2595 | this._events = {};
|
2596 |
|
2597 |
|
2598 | if (type === 'error') {
|
2599 | if (!this._events.error ||
|
2600 | (isObject(this._events.error) && !this._events.error.length)) {
|
2601 | er = arguments[1];
|
2602 | if (er instanceof Error) {
|
2603 | throw er;
|
2604 | } else {
|
2605 |
|
2606 | var err = new Error('Uncaught, unspecified "error" event. (' + er + ')');
|
2607 | err.context = er;
|
2608 | throw err;
|
2609 | }
|
2610 | }
|
2611 | }
|
2612 |
|
2613 | handler = this._events[type];
|
2614 |
|
2615 | if (isUndefined(handler))
|
2616 | return false;
|
2617 |
|
2618 | if (isFunction(handler)) {
|
2619 | switch (arguments.length) {
|
2620 |
|
2621 | case 1:
|
2622 | handler.call(this);
|
2623 | break;
|
2624 | case 2:
|
2625 | handler.call(this, arguments[1]);
|
2626 | break;
|
2627 | case 3:
|
2628 | handler.call(this, arguments[1], arguments[2]);
|
2629 | break;
|
2630 |
|
2631 | default:
|
2632 | args = Array.prototype.slice.call(arguments, 1);
|
2633 | handler.apply(this, args);
|
2634 | }
|
2635 | } else if (isObject(handler)) {
|
2636 | args = Array.prototype.slice.call(arguments, 1);
|
2637 | listeners = handler.slice();
|
2638 | len = listeners.length;
|
2639 | for (i = 0; i < len; i++)
|
2640 | listeners[i].apply(this, args);
|
2641 | }
|
2642 |
|
2643 | return true;
|
2644 | };
|
2645 |
|
2646 | EventEmitter.prototype.addListener = function(type, listener) {
|
2647 | var m;
|
2648 |
|
2649 | if (!isFunction(listener))
|
2650 | throw TypeError('listener must be a function');
|
2651 |
|
2652 | if (!this._events)
|
2653 | this._events = {};
|
2654 |
|
2655 |
|
2656 |
|
2657 | if (this._events.newListener)
|
2658 | this.emit('newListener', type,
|
2659 | isFunction(listener.listener) ?
|
2660 | listener.listener : listener);
|
2661 |
|
2662 | if (!this._events[type])
|
2663 |
|
2664 | this._events[type] = listener;
|
2665 | else if (isObject(this._events[type]))
|
2666 |
|
2667 | this._events[type].push(listener);
|
2668 | else
|
2669 |
|
2670 | this._events[type] = [this._events[type], listener];
|
2671 |
|
2672 |
|
2673 | if (isObject(this._events[type]) && !this._events[type].warned) {
|
2674 | if (!isUndefined(this._maxListeners)) {
|
2675 | m = this._maxListeners;
|
2676 | } else {
|
2677 | m = EventEmitter.defaultMaxListeners;
|
2678 | }
|
2679 |
|
2680 | if (m && m > 0 && this._events[type].length > m) {
|
2681 | this._events[type].warned = true;
|
2682 | console.error('(node) warning: possible EventEmitter memory ' +
|
2683 | 'leak detected. %d listeners added. ' +
|
2684 | 'Use emitter.setMaxListeners() to increase limit.',
|
2685 | this._events[type].length);
|
2686 | if (typeof console.trace === 'function') {
|
2687 |
|
2688 | console.trace();
|
2689 | }
|
2690 | }
|
2691 | }
|
2692 |
|
2693 | return this;
|
2694 | };
|
2695 |
|
2696 | EventEmitter.prototype.on = EventEmitter.prototype.addListener;
|
2697 |
|
2698 | EventEmitter.prototype.once = function(type, listener) {
|
2699 | if (!isFunction(listener))
|
2700 | throw TypeError('listener must be a function');
|
2701 |
|
2702 | var fired = false;
|
2703 |
|
2704 | function g() {
|
2705 | this.removeListener(type, g);
|
2706 |
|
2707 | if (!fired) {
|
2708 | fired = true;
|
2709 | listener.apply(this, arguments);
|
2710 | }
|
2711 | }
|
2712 |
|
2713 | g.listener = listener;
|
2714 | this.on(type, g);
|
2715 |
|
2716 | return this;
|
2717 | };
|
2718 |
|
2719 |
|
2720 | EventEmitter.prototype.removeListener = function(type, listener) {
|
2721 | var list, position, length, i;
|
2722 |
|
2723 | if (!isFunction(listener))
|
2724 | throw TypeError('listener must be a function');
|
2725 |
|
2726 | if (!this._events || !this._events[type])
|
2727 | return this;
|
2728 |
|
2729 | list = this._events[type];
|
2730 | length = list.length;
|
2731 | position = -1;
|
2732 |
|
2733 | if (list === listener ||
|
2734 | (isFunction(list.listener) && list.listener === listener)) {
|
2735 | delete this._events[type];
|
2736 | if (this._events.removeListener)
|
2737 | this.emit('removeListener', type, listener);
|
2738 |
|
2739 | } else if (isObject(list)) {
|
2740 | for (i = length; i-- > 0;) {
|
2741 | if (list[i] === listener ||
|
2742 | (list[i].listener && list[i].listener === listener)) {
|
2743 | position = i;
|
2744 | break;
|
2745 | }
|
2746 | }
|
2747 |
|
2748 | if (position < 0)
|
2749 | return this;
|
2750 |
|
2751 | if (list.length === 1) {
|
2752 | list.length = 0;
|
2753 | delete this._events[type];
|
2754 | } else {
|
2755 | list.splice(position, 1);
|
2756 | }
|
2757 |
|
2758 | if (this._events.removeListener)
|
2759 | this.emit('removeListener', type, listener);
|
2760 | }
|
2761 |
|
2762 | return this;
|
2763 | };
|
2764 |
|
2765 | EventEmitter.prototype.removeAllListeners = function(type) {
|
2766 | var key, listeners;
|
2767 |
|
2768 | if (!this._events)
|
2769 | return this;
|
2770 |
|
2771 |
|
2772 | if (!this._events.removeListener) {
|
2773 | if (arguments.length === 0)
|
2774 | this._events = {};
|
2775 | else if (this._events[type])
|
2776 | delete this._events[type];
|
2777 | return this;
|
2778 | }
|
2779 |
|
2780 |
|
2781 | if (arguments.length === 0) {
|
2782 | for (key in this._events) {
|
2783 | if (key === 'removeListener') continue;
|
2784 | this.removeAllListeners(key);
|
2785 | }
|
2786 | this.removeAllListeners('removeListener');
|
2787 | this._events = {};
|
2788 | return this;
|
2789 | }
|
2790 |
|
2791 | listeners = this._events[type];
|
2792 |
|
2793 | if (isFunction(listeners)) {
|
2794 | this.removeListener(type, listeners);
|
2795 | } else if (listeners) {
|
2796 |
|
2797 | while (listeners.length)
|
2798 | this.removeListener(type, listeners[listeners.length - 1]);
|
2799 | }
|
2800 | delete this._events[type];
|
2801 |
|
2802 | return this;
|
2803 | };
|
2804 |
|
2805 | EventEmitter.prototype.listeners = function(type) {
|
2806 | var ret;
|
2807 | if (!this._events || !this._events[type])
|
2808 | ret = [];
|
2809 | else if (isFunction(this._events[type]))
|
2810 | ret = [this._events[type]];
|
2811 | else
|
2812 | ret = this._events[type].slice();
|
2813 | return ret;
|
2814 | };
|
2815 |
|
2816 | EventEmitter.prototype.listenerCount = function(type) {
|
2817 | if (this._events) {
|
2818 | var evlistener = this._events[type];
|
2819 |
|
2820 | if (isFunction(evlistener))
|
2821 | return 1;
|
2822 | else if (evlistener)
|
2823 | return evlistener.length;
|
2824 | }
|
2825 | return 0;
|
2826 | };
|
2827 |
|
2828 | EventEmitter.listenerCount = function(emitter, type) {
|
2829 | return emitter.listenerCount(type);
|
2830 | };
|
2831 |
|
2832 | function isFunction(arg) {
|
2833 | return typeof arg === 'function';
|
2834 | }
|
2835 |
|
2836 | function isNumber(arg) {
|
2837 | return typeof arg === 'number';
|
2838 | }
|
2839 |
|
2840 | function isObject(arg) {
|
2841 | return typeof arg === 'object' && arg !== null;
|
2842 | }
|
2843 |
|
2844 | function isUndefined(arg) {
|
2845 | return arg === void 0;
|
2846 | }
|
2847 |
|
2848 | },{}],8:[function(require,module,exports){
|
2849 | exports.read = function (buffer, offset, isLE, mLen, nBytes) {
|
2850 | var e, m
|
2851 | var eLen = nBytes * 8 - mLen - 1
|
2852 | var eMax = (1 << eLen) - 1
|
2853 | var eBias = eMax >> 1
|
2854 | var nBits = -7
|
2855 | var i = isLE ? (nBytes - 1) : 0
|
2856 | var d = isLE ? -1 : 1
|
2857 | var s = buffer[offset + i]
|
2858 |
|
2859 | i += d
|
2860 |
|
2861 | e = s & ((1 << (-nBits)) - 1)
|
2862 | s >>= (-nBits)
|
2863 | nBits += eLen
|
2864 | for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
|
2865 |
|
2866 | m = e & ((1 << (-nBits)) - 1)
|
2867 | e >>= (-nBits)
|
2868 | nBits += mLen
|
2869 | for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
|
2870 |
|
2871 | if (e === 0) {
|
2872 | e = 1 - eBias
|
2873 | } else if (e === eMax) {
|
2874 | return m ? NaN : ((s ? -1 : 1) * Infinity)
|
2875 | } else {
|
2876 | m = m + Math.pow(2, mLen)
|
2877 | e = e - eBias
|
2878 | }
|
2879 | return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
|
2880 | }
|
2881 |
|
2882 | exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
|
2883 | var e, m, c
|
2884 | var eLen = nBytes * 8 - mLen - 1
|
2885 | var eMax = (1 << eLen) - 1
|
2886 | var eBias = eMax >> 1
|
2887 | var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
|
2888 | var i = isLE ? 0 : (nBytes - 1)
|
2889 | var d = isLE ? 1 : -1
|
2890 | var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
|
2891 |
|
2892 | value = Math.abs(value)
|
2893 |
|
2894 | if (isNaN(value) || value === Infinity) {
|
2895 | m = isNaN(value) ? 1 : 0
|
2896 | e = eMax
|
2897 | } else {
|
2898 | e = Math.floor(Math.log(value) / Math.LN2)
|
2899 | if (value * (c = Math.pow(2, -e)) < 1) {
|
2900 | e--
|
2901 | c *= 2
|
2902 | }
|
2903 | if (e + eBias >= 1) {
|
2904 | value += rt / c
|
2905 | } else {
|
2906 | value += rt * Math.pow(2, 1 - eBias)
|
2907 | }
|
2908 | if (value * c >= 2) {
|
2909 | e++
|
2910 | c /= 2
|
2911 | }
|
2912 |
|
2913 | if (e + eBias >= eMax) {
|
2914 | m = 0
|
2915 | e = eMax
|
2916 | } else if (e + eBias >= 1) {
|
2917 | m = (value * c - 1) * Math.pow(2, mLen)
|
2918 | e = e + eBias
|
2919 | } else {
|
2920 | m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
|
2921 | e = 0
|
2922 | }
|
2923 | }
|
2924 |
|
2925 | for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
|
2926 |
|
2927 | e = (e << mLen) | m
|
2928 | eLen += mLen
|
2929 | for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
|
2930 |
|
2931 | buffer[offset + i - d] |= s * 128
|
2932 | }
|
2933 |
|
2934 | },{}],9:[function(require,module,exports){
|
2935 | if (typeof Object.create === 'function') {
|
2936 |
|
2937 | module.exports = function inherits(ctor, superCtor) {
|
2938 | ctor.super_ = superCtor
|
2939 | ctor.prototype = Object.create(superCtor.prototype, {
|
2940 | constructor: {
|
2941 | value: ctor,
|
2942 | enumerable: false,
|
2943 | writable: true,
|
2944 | configurable: true
|
2945 | }
|
2946 | });
|
2947 | };
|
2948 | } else {
|
2949 |
|
2950 | module.exports = function inherits(ctor, superCtor) {
|
2951 | ctor.super_ = superCtor
|
2952 | var TempCtor = function () {}
|
2953 | TempCtor.prototype = superCtor.prototype
|
2954 | ctor.prototype = new TempCtor()
|
2955 | ctor.prototype.constructor = ctor
|
2956 | }
|
2957 | }
|
2958 |
|
2959 | },{}],10:[function(require,module,exports){
|
2960 |
|
2961 |
|
2962 |
|
2963 |
|
2964 |
|
2965 |
|
2966 |
|
2967 |
|
2968 |
|
2969 | module.exports = function (obj) {
|
2970 | return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
|
2971 | }
|
2972 |
|
2973 | function isBuffer (obj) {
|
2974 | return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
|
2975 | }
|
2976 |
|
2977 |
|
2978 | function isSlowBuffer (obj) {
|
2979 | return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
|
2980 | }
|
2981 |
|
2982 | },{}],11:[function(require,module,exports){
|
2983 | var toString = {}.toString;
|
2984 |
|
2985 | module.exports = Array.isArray || function (arr) {
|
2986 | return toString.call(arr) == '[object Array]';
|
2987 | };
|
2988 |
|
2989 | },{}],12:[function(require,module,exports){
|
2990 | (function (process){
|
2991 | 'use strict';
|
2992 |
|
2993 | if (!process.version ||
|
2994 | process.version.indexOf('v0.') === 0 ||
|
2995 | process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
|
2996 | module.exports = nextTick;
|
2997 | } else {
|
2998 | module.exports = process.nextTick;
|
2999 | }
|
3000 |
|
3001 | function nextTick(fn, arg1, arg2, arg3) {
|
3002 | if (typeof fn !== 'function') {
|
3003 | throw new TypeError('"callback" argument must be a function');
|
3004 | }
|
3005 | var len = arguments.length;
|
3006 | var args, i;
|
3007 | switch (len) {
|
3008 | case 0:
|
3009 | case 1:
|
3010 | return process.nextTick(fn);
|
3011 | case 2:
|
3012 | return process.nextTick(function afterTickOne() {
|
3013 | fn.call(null, arg1);
|
3014 | });
|
3015 | case 3:
|
3016 | return process.nextTick(function afterTickTwo() {
|
3017 | fn.call(null, arg1, arg2);
|
3018 | });
|
3019 | case 4:
|
3020 | return process.nextTick(function afterTickThree() {
|
3021 | fn.call(null, arg1, arg2, arg3);
|
3022 | });
|
3023 | default:
|
3024 | args = new Array(len - 1);
|
3025 | i = 0;
|
3026 | while (i < args.length) {
|
3027 | args[i++] = arguments[i];
|
3028 | }
|
3029 | return process.nextTick(function afterTick() {
|
3030 | fn.apply(null, args);
|
3031 | });
|
3032 | }
|
3033 | }
|
3034 |
|
3035 | }).call(this,require('_process'))
|
3036 | },{"_process":13}],13:[function(require,module,exports){
|
3037 |
|
3038 | var process = module.exports = {};
|
3039 |
|
3040 |
|
3041 |
|
3042 |
|
3043 |
|
3044 |
|
3045 | var cachedSetTimeout;
|
3046 | var cachedClearTimeout;
|
3047 |
|
3048 | function defaultSetTimout() {
|
3049 | throw new Error('setTimeout has not been defined');
|
3050 | }
|
3051 | function defaultClearTimeout () {
|
3052 | throw new Error('clearTimeout has not been defined');
|
3053 | }
|
3054 | (function () {
|
3055 | try {
|
3056 | if (typeof setTimeout === 'function') {
|
3057 | cachedSetTimeout = setTimeout;
|
3058 | } else {
|
3059 | cachedSetTimeout = defaultSetTimout;
|
3060 | }
|
3061 | } catch (e) {
|
3062 | cachedSetTimeout = defaultSetTimout;
|
3063 | }
|
3064 | try {
|
3065 | if (typeof clearTimeout === 'function') {
|
3066 | cachedClearTimeout = clearTimeout;
|
3067 | } else {
|
3068 | cachedClearTimeout = defaultClearTimeout;
|
3069 | }
|
3070 | } catch (e) {
|
3071 | cachedClearTimeout = defaultClearTimeout;
|
3072 | }
|
3073 | } ())
|
3074 | function runTimeout(fun) {
|
3075 | if (cachedSetTimeout === setTimeout) {
|
3076 |
|
3077 | return setTimeout(fun, 0);
|
3078 | }
|
3079 |
|
3080 | if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
|
3081 | cachedSetTimeout = setTimeout;
|
3082 | return setTimeout(fun, 0);
|
3083 | }
|
3084 | try {
|
3085 |
|
3086 | return cachedSetTimeout(fun, 0);
|
3087 | } catch(e){
|
3088 | try {
|
3089 |
|
3090 | return cachedSetTimeout.call(null, fun, 0);
|
3091 | } catch(e){
|
3092 |
|
3093 | return cachedSetTimeout.call(this, fun, 0);
|
3094 | }
|
3095 | }
|
3096 |
|
3097 |
|
3098 | }
|
3099 | function runClearTimeout(marker) {
|
3100 | if (cachedClearTimeout === clearTimeout) {
|
3101 |
|
3102 | return clearTimeout(marker);
|
3103 | }
|
3104 |
|
3105 | if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
|
3106 | cachedClearTimeout = clearTimeout;
|
3107 | return clearTimeout(marker);
|
3108 | }
|
3109 | try {
|
3110 |
|
3111 | return cachedClearTimeout(marker);
|
3112 | } catch (e){
|
3113 | try {
|
3114 |
|
3115 | return cachedClearTimeout.call(null, marker);
|
3116 | } catch (e){
|
3117 |
|
3118 |
|
3119 | return cachedClearTimeout.call(this, marker);
|
3120 | }
|
3121 | }
|
3122 |
|
3123 |
|
3124 |
|
3125 | }
|
3126 | var queue = [];
|
3127 | var draining = false;
|
3128 | var currentQueue;
|
3129 | var queueIndex = -1;
|
3130 |
|
3131 | function cleanUpNextTick() {
|
3132 | if (!draining || !currentQueue) {
|
3133 | return;
|
3134 | }
|
3135 | draining = false;
|
3136 | if (currentQueue.length) {
|
3137 | queue = currentQueue.concat(queue);
|
3138 | } else {
|
3139 | queueIndex = -1;
|
3140 | }
|
3141 | if (queue.length) {
|
3142 | drainQueue();
|
3143 | }
|
3144 | }
|
3145 |
|
3146 | function drainQueue() {
|
3147 | if (draining) {
|
3148 | return;
|
3149 | }
|
3150 | var timeout = runTimeout(cleanUpNextTick);
|
3151 | draining = true;
|
3152 |
|
3153 | var len = queue.length;
|
3154 | while(len) {
|
3155 | currentQueue = queue;
|
3156 | queue = [];
|
3157 | while (++queueIndex < len) {
|
3158 | if (currentQueue) {
|
3159 | currentQueue[queueIndex].run();
|
3160 | }
|
3161 | }
|
3162 | queueIndex = -1;
|
3163 | len = queue.length;
|
3164 | }
|
3165 | currentQueue = null;
|
3166 | draining = false;
|
3167 | runClearTimeout(timeout);
|
3168 | }
|
3169 |
|
3170 | process.nextTick = function (fun) {
|
3171 | var args = new Array(arguments.length - 1);
|
3172 | if (arguments.length > 1) {
|
3173 | for (var i = 1; i < arguments.length; i++) {
|
3174 | args[i - 1] = arguments[i];
|
3175 | }
|
3176 | }
|
3177 | queue.push(new Item(fun, args));
|
3178 | if (queue.length === 1 && !draining) {
|
3179 | runTimeout(drainQueue);
|
3180 | }
|
3181 | };
|
3182 |
|
3183 |
|
3184 | function Item(fun, array) {
|
3185 | this.fun = fun;
|
3186 | this.array = array;
|
3187 | }
|
3188 | Item.prototype.run = function () {
|
3189 | this.fun.apply(null, this.array);
|
3190 | };
|
3191 | process.title = 'browser';
|
3192 | process.browser = true;
|
3193 | process.env = {};
|
3194 | process.argv = [];
|
3195 | process.version = '';
|
3196 | process.versions = {};
|
3197 |
|
3198 | function noop() {}
|
3199 |
|
3200 | process.on = noop;
|
3201 | process.addListener = noop;
|
3202 | process.once = noop;
|
3203 | process.off = noop;
|
3204 | process.removeListener = noop;
|
3205 | process.removeAllListeners = noop;
|
3206 | process.emit = noop;
|
3207 | process.prependListener = noop;
|
3208 | process.prependOnceListener = noop;
|
3209 |
|
3210 | process.listeners = function (name) { return [] }
|
3211 |
|
3212 | process.binding = function (name) {
|
3213 | throw new Error('process.binding is not supported');
|
3214 | };
|
3215 |
|
3216 | process.cwd = function () { return '/' };
|
3217 | process.chdir = function (dir) {
|
3218 | throw new Error('process.chdir is not supported');
|
3219 | };
|
3220 | process.umask = function() { return 0; };
|
3221 |
|
3222 | },{}],14:[function(require,module,exports){
|
3223 | module.exports = require('./lib/_stream_duplex.js');
|
3224 |
|
3225 | },{"./lib/_stream_duplex.js":15}],15:[function(require,module,exports){
|
3226 |
|
3227 |
|
3228 |
|
3229 |
|
3230 |
|
3231 | 'use strict';
|
3232 |
|
3233 |
|
3234 |
|
3235 | var objectKeys = Object.keys || function (obj) {
|
3236 | var keys = [];
|
3237 | for (var key in obj) {
|
3238 | keys.push(key);
|
3239 | }return keys;
|
3240 | };
|
3241 |
|
3242 |
|
3243 | module.exports = Duplex;
|
3244 |
|
3245 |
|
3246 | var processNextTick = require('process-nextick-args');
|
3247 |
|
3248 |
|
3249 |
|
3250 | var util = require('core-util-is');
|
3251 | util.inherits = require('inherits');
|
3252 |
|
3253 |
|
3254 | var Readable = require('./_stream_readable');
|
3255 | var Writable = require('./_stream_writable');
|
3256 |
|
3257 | util.inherits(Duplex, Readable);
|
3258 |
|
3259 | var keys = objectKeys(Writable.prototype);
|
3260 | for (var v = 0; v < keys.length; v++) {
|
3261 | var method = keys[v];
|
3262 | if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
|
3263 | }
|
3264 |
|
3265 | function Duplex(options) {
|
3266 | if (!(this instanceof Duplex)) return new Duplex(options);
|
3267 |
|
3268 | Readable.call(this, options);
|
3269 | Writable.call(this, options);
|
3270 |
|
3271 | if (options && options.readable === false) this.readable = false;
|
3272 |
|
3273 | if (options && options.writable === false) this.writable = false;
|
3274 |
|
3275 | this.allowHalfOpen = true;
|
3276 | if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
|
3277 |
|
3278 | this.once('end', onend);
|
3279 | }
|
3280 |
|
3281 |
|
3282 | function onend() {
|
3283 |
|
3284 |
|
3285 | if (this.allowHalfOpen || this._writableState.ended) return;
|
3286 |
|
3287 |
|
3288 |
|
3289 | processNextTick(onEndNT, this);
|
3290 | }
|
3291 |
|
3292 | function onEndNT(self) {
|
3293 | self.end();
|
3294 | }
|
3295 |
|
3296 | function forEach(xs, f) {
|
3297 | for (var i = 0, l = xs.length; i < l; i++) {
|
3298 | f(xs[i], i);
|
3299 | }
|
3300 | }
|
3301 | },{"./_stream_readable":17,"./_stream_writable":19,"core-util-is":6,"inherits":9,"process-nextick-args":12}],16:[function(require,module,exports){
|
3302 |
|
3303 |
|
3304 |
|
3305 |
|
3306 | 'use strict';
|
3307 |
|
3308 | module.exports = PassThrough;
|
3309 |
|
3310 | var Transform = require('./_stream_transform');
|
3311 |
|
3312 |
|
3313 | var util = require('core-util-is');
|
3314 | util.inherits = require('inherits');
|
3315 |
|
3316 |
|
3317 | util.inherits(PassThrough, Transform);
|
3318 |
|
3319 | function PassThrough(options) {
|
3320 | if (!(this instanceof PassThrough)) return new PassThrough(options);
|
3321 |
|
3322 | Transform.call(this, options);
|
3323 | }
|
3324 |
|
3325 | PassThrough.prototype._transform = function (chunk, encoding, cb) {
|
3326 | cb(null, chunk);
|
3327 | };
|
3328 | },{"./_stream_transform":18,"core-util-is":6,"inherits":9}],17:[function(require,module,exports){
|
3329 | (function (process){
|
3330 | 'use strict';
|
3331 |
|
3332 | module.exports = Readable;
|
3333 |
|
3334 |
|
3335 | var processNextTick = require('process-nextick-args');
|
3336 |
|
3337 |
|
3338 |
|
3339 | var isArray = require('isarray');
|
3340 |
|
3341 |
|
3342 |
|
3343 | var Duplex;
|
3344 |
|
3345 |
|
3346 | Readable.ReadableState = ReadableState;
|
3347 |
|
3348 |
|
3349 | var EE = require('events').EventEmitter;
|
3350 |
|
3351 | var EElistenerCount = function (emitter, type) {
|
3352 | return emitter.listeners(type).length;
|
3353 | };
|
3354 |
|
3355 |
|
3356 |
|
3357 | var Stream = require('./internal/streams/stream');
|
3358 |
|
3359 |
|
3360 | var Buffer = require('buffer').Buffer;
|
3361 |
|
3362 | var bufferShim = require('buffer-shims');
|
3363 |
|
3364 |
|
3365 |
|
3366 | var util = require('core-util-is');
|
3367 | util.inherits = require('inherits');
|
3368 |
|
3369 |
|
3370 |
|
3371 | var debugUtil = require('util');
|
3372 | var debug = void 0;
|
3373 | if (debugUtil && debugUtil.debuglog) {
|
3374 | debug = debugUtil.debuglog('stream');
|
3375 | } else {
|
3376 | debug = function () {};
|
3377 | }
|
3378 |
|
3379 |
|
3380 | var BufferList = require('./internal/streams/BufferList');
|
3381 | var StringDecoder;
|
3382 |
|
3383 | util.inherits(Readable, Stream);
|
3384 |
|
3385 | var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];
|
3386 |
|
3387 | function prependListener(emitter, event, fn) {
|
3388 |
|
3389 |
|
3390 | if (typeof emitter.prependListener === 'function') {
|
3391 | return emitter.prependListener(event, fn);
|
3392 | } else {
|
3393 |
|
3394 |
|
3395 |
|
3396 |
|
3397 | if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];
|
3398 | }
|
3399 | }
|
3400 |
|
3401 | function ReadableState(options, stream) {
|
3402 | Duplex = Duplex || require('./_stream_duplex');
|
3403 |
|
3404 | options = options || {};
|
3405 |
|
3406 |
|
3407 |
|
3408 | this.objectMode = !!options.objectMode;
|
3409 |
|
3410 | if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
|
3411 |
|
3412 |
|
3413 |
|
3414 | var hwm = options.highWaterMark;
|
3415 | var defaultHwm = this.objectMode ? 16 : 16 * 1024;
|
3416 | this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
|
3417 |
|
3418 |
|
3419 | this.highWaterMark = ~~this.highWaterMark;
|
3420 |
|
3421 |
|
3422 |
|
3423 |
|
3424 | this.buffer = new BufferList();
|
3425 | this.length = 0;
|
3426 | this.pipes = null;
|
3427 | this.pipesCount = 0;
|
3428 | this.flowing = null;
|
3429 | this.ended = false;
|
3430 | this.endEmitted = false;
|
3431 | this.reading = false;
|
3432 |
|
3433 |
|
3434 |
|
3435 |
|
3436 |
|
3437 | this.sync = true;
|
3438 |
|
3439 |
|
3440 |
|
3441 | this.needReadable = false;
|
3442 | this.emittedReadable = false;
|
3443 | this.readableListening = false;
|
3444 | this.resumeScheduled = false;
|
3445 |
|
3446 |
|
3447 |
|
3448 |
|
3449 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
3450 |
|
3451 |
|
3452 |
|
3453 | this.ranOut = false;
|
3454 |
|
3455 |
|
3456 | this.awaitDrain = 0;
|
3457 |
|
3458 |
|
3459 | this.readingMore = false;
|
3460 |
|
3461 | this.decoder = null;
|
3462 | this.encoding = null;
|
3463 | if (options.encoding) {
|
3464 | if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
|
3465 | this.decoder = new StringDecoder(options.encoding);
|
3466 | this.encoding = options.encoding;
|
3467 | }
|
3468 | }
|
3469 |
|
3470 | function Readable(options) {
|
3471 | Duplex = Duplex || require('./_stream_duplex');
|
3472 |
|
3473 | if (!(this instanceof Readable)) return new Readable(options);
|
3474 |
|
3475 | this._readableState = new ReadableState(options, this);
|
3476 |
|
3477 |
|
3478 | this.readable = true;
|
3479 |
|
3480 | if (options && typeof options.read === 'function') this._read = options.read;
|
3481 |
|
3482 | Stream.call(this);
|
3483 | }
|
3484 |
|
3485 |
|
3486 |
|
3487 |
|
3488 |
|
3489 | Readable.prototype.push = function (chunk, encoding) {
|
3490 | var state = this._readableState;
|
3491 |
|
3492 | if (!state.objectMode && typeof chunk === 'string') {
|
3493 | encoding = encoding || state.defaultEncoding;
|
3494 | if (encoding !== state.encoding) {
|
3495 | chunk = bufferShim.from(chunk, encoding);
|
3496 | encoding = '';
|
3497 | }
|
3498 | }
|
3499 |
|
3500 | return readableAddChunk(this, state, chunk, encoding, false);
|
3501 | };
|
3502 |
|
3503 |
|
3504 | Readable.prototype.unshift = function (chunk) {
|
3505 | var state = this._readableState;
|
3506 | return readableAddChunk(this, state, chunk, '', true);
|
3507 | };
|
3508 |
|
3509 | Readable.prototype.isPaused = function () {
|
3510 | return this._readableState.flowing === false;
|
3511 | };
|
3512 |
|
3513 | function readableAddChunk(stream, state, chunk, encoding, addToFront) {
|
3514 | var er = chunkInvalid(state, chunk);
|
3515 | if (er) {
|
3516 | stream.emit('error', er);
|
3517 | } else if (chunk === null) {
|
3518 | state.reading = false;
|
3519 | onEofChunk(stream, state);
|
3520 | } else if (state.objectMode || chunk && chunk.length > 0) {
|
3521 | if (state.ended && !addToFront) {
|
3522 | var e = new Error('stream.push() after EOF');
|
3523 | stream.emit('error', e);
|
3524 | } else if (state.endEmitted && addToFront) {
|
3525 | var _e = new Error('stream.unshift() after end event');
|
3526 | stream.emit('error', _e);
|
3527 | } else {
|
3528 | var skipAdd;
|
3529 | if (state.decoder && !addToFront && !encoding) {
|
3530 | chunk = state.decoder.write(chunk);
|
3531 | skipAdd = !state.objectMode && chunk.length === 0;
|
3532 | }
|
3533 |
|
3534 | if (!addToFront) state.reading = false;
|
3535 |
|
3536 |
|
3537 |
|
3538 | if (!skipAdd) {
|
3539 |
|
3540 | if (state.flowing && state.length === 0 && !state.sync) {
|
3541 | stream.emit('data', chunk);
|
3542 | stream.read(0);
|
3543 | } else {
|
3544 |
|
3545 | state.length += state.objectMode ? 1 : chunk.length;
|
3546 | if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
|
3547 |
|
3548 | if (state.needReadable) emitReadable(stream);
|
3549 | }
|
3550 | }
|
3551 |
|
3552 | maybeReadMore(stream, state);
|
3553 | }
|
3554 | } else if (!addToFront) {
|
3555 | state.reading = false;
|
3556 | }
|
3557 |
|
3558 | return needMoreData(state);
|
3559 | }
|
3560 |
|
3561 |
|
3562 |
|
3563 |
|
3564 |
|
3565 |
|
3566 |
|
3567 |
|
3568 | function needMoreData(state) {
|
3569 | return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
|
3570 | }
|
3571 |
|
3572 |
|
3573 | Readable.prototype.setEncoding = function (enc) {
|
3574 | if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
|
3575 | this._readableState.decoder = new StringDecoder(enc);
|
3576 | this._readableState.encoding = enc;
|
3577 | return this;
|
3578 | };
|
3579 |
|
3580 |
|
3581 | var MAX_HWM = 0x800000;
|
3582 | function computeNewHighWaterMark(n) {
|
3583 | if (n >= MAX_HWM) {
|
3584 | n = MAX_HWM;
|
3585 | } else {
|
3586 |
|
3587 |
|
3588 | n--;
|
3589 | n |= n >>> 1;
|
3590 | n |= n >>> 2;
|
3591 | n |= n >>> 4;
|
3592 | n |= n >>> 8;
|
3593 | n |= n >>> 16;
|
3594 | n++;
|
3595 | }
|
3596 | return n;
|
3597 | }
|
3598 |
|
3599 |
|
3600 |
|
3601 | function howMuchToRead(n, state) {
|
3602 | if (n <= 0 || state.length === 0 && state.ended) return 0;
|
3603 | if (state.objectMode) return 1;
|
3604 | if (n !== n) {
|
3605 |
|
3606 | if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;
|
3607 | }
|
3608 |
|
3609 | if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
|
3610 | if (n <= state.length) return n;
|
3611 |
|
3612 | if (!state.ended) {
|
3613 | state.needReadable = true;
|
3614 | return 0;
|
3615 | }
|
3616 | return state.length;
|
3617 | }
|
3618 |
|
3619 |
|
3620 | Readable.prototype.read = function (n) {
|
3621 | debug('read', n);
|
3622 | n = parseInt(n, 10);
|
3623 | var state = this._readableState;
|
3624 | var nOrig = n;
|
3625 |
|
3626 | if (n !== 0) state.emittedReadable = false;
|
3627 |
|
3628 |
|
3629 |
|
3630 |
|
3631 | if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
|
3632 | debug('read: emitReadable', state.length, state.ended);
|
3633 | if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
|
3634 | return null;
|
3635 | }
|
3636 |
|
3637 | n = howMuchToRead(n, state);
|
3638 |
|
3639 |
|
3640 | if (n === 0 && state.ended) {
|
3641 | if (state.length === 0) endReadable(this);
|
3642 | return null;
|
3643 | }
|
3644 |
|
3645 |
|
3646 |
|
3647 |
|
3648 |
|
3649 |
|
3650 |
|
3651 |
|
3652 |
|
3653 |
|
3654 |
|
3655 |
|
3656 |
|
3657 |
|
3658 |
|
3659 |
|
3660 |
|
3661 |
|
3662 |
|
3663 |
|
3664 |
|
3665 |
|
3666 |
|
3667 |
|
3668 | var doRead = state.needReadable;
|
3669 | debug('need readable', doRead);
|
3670 |
|
3671 |
|
3672 | if (state.length === 0 || state.length - n < state.highWaterMark) {
|
3673 | doRead = true;
|
3674 | debug('length less than watermark', doRead);
|
3675 | }
|
3676 |
|
3677 |
|
3678 |
|
3679 | if (state.ended || state.reading) {
|
3680 | doRead = false;
|
3681 | debug('reading or ended', doRead);
|
3682 | } else if (doRead) {
|
3683 | debug('do read');
|
3684 | state.reading = true;
|
3685 | state.sync = true;
|
3686 |
|
3687 | if (state.length === 0) state.needReadable = true;
|
3688 |
|
3689 | this._read(state.highWaterMark);
|
3690 | state.sync = false;
|
3691 |
|
3692 |
|
3693 | if (!state.reading) n = howMuchToRead(nOrig, state);
|
3694 | }
|
3695 |
|
3696 | var ret;
|
3697 | if (n > 0) ret = fromList(n, state);else ret = null;
|
3698 |
|
3699 | if (ret === null) {
|
3700 | state.needReadable = true;
|
3701 | n = 0;
|
3702 | } else {
|
3703 | state.length -= n;
|
3704 | }
|
3705 |
|
3706 | if (state.length === 0) {
|
3707 |
|
3708 |
|
3709 | if (!state.ended) state.needReadable = true;
|
3710 |
|
3711 |
|
3712 | if (nOrig !== n && state.ended) endReadable(this);
|
3713 | }
|
3714 |
|
3715 | if (ret !== null) this.emit('data', ret);
|
3716 |
|
3717 | return ret;
|
3718 | };
|
3719 |
|
3720 | function chunkInvalid(state, chunk) {
|
3721 | var er = null;
|
3722 | if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
|
3723 | er = new TypeError('Invalid non-string/buffer chunk');
|
3724 | }
|
3725 | return er;
|
3726 | }
|
3727 |
|
3728 | function onEofChunk(stream, state) {
|
3729 | if (state.ended) return;
|
3730 | if (state.decoder) {
|
3731 | var chunk = state.decoder.end();
|
3732 | if (chunk && chunk.length) {
|
3733 | state.buffer.push(chunk);
|
3734 | state.length += state.objectMode ? 1 : chunk.length;
|
3735 | }
|
3736 | }
|
3737 | state.ended = true;
|
3738 |
|
3739 |
|
3740 | emitReadable(stream);
|
3741 | }
|
3742 |
|
3743 |
|
3744 |
|
3745 |
|
3746 | function emitReadable(stream) {
|
3747 | var state = stream._readableState;
|
3748 | state.needReadable = false;
|
3749 | if (!state.emittedReadable) {
|
3750 | debug('emitReadable', state.flowing);
|
3751 | state.emittedReadable = true;
|
3752 | if (state.sync) processNextTick(emitReadable_, stream);else emitReadable_(stream);
|
3753 | }
|
3754 | }
|
3755 |
|
3756 | function emitReadable_(stream) {
|
3757 | debug('emit readable');
|
3758 | stream.emit('readable');
|
3759 | flow(stream);
|
3760 | }
|
3761 |
|
3762 |
|
3763 |
|
3764 |
|
3765 |
|
3766 |
|
3767 |
|
3768 | function maybeReadMore(stream, state) {
|
3769 | if (!state.readingMore) {
|
3770 | state.readingMore = true;
|
3771 | processNextTick(maybeReadMore_, stream, state);
|
3772 | }
|
3773 | }
|
3774 |
|
3775 | function maybeReadMore_(stream, state) {
|
3776 | var len = state.length;
|
3777 | while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
|
3778 | debug('maybeReadMore read 0');
|
3779 | stream.read(0);
|
3780 | if (len === state.length)
|
3781 |
|
3782 | break;else len = state.length;
|
3783 | }
|
3784 | state.readingMore = false;
|
3785 | }
|
3786 |
|
3787 |
|
3788 |
|
3789 |
|
3790 |
|
3791 | Readable.prototype._read = function (n) {
|
3792 | this.emit('error', new Error('_read() is not implemented'));
|
3793 | };
|
3794 |
|
3795 | Readable.prototype.pipe = function (dest, pipeOpts) {
|
3796 | var src = this;
|
3797 | var state = this._readableState;
|
3798 |
|
3799 | switch (state.pipesCount) {
|
3800 | case 0:
|
3801 | state.pipes = dest;
|
3802 | break;
|
3803 | case 1:
|
3804 | state.pipes = [state.pipes, dest];
|
3805 | break;
|
3806 | default:
|
3807 | state.pipes.push(dest);
|
3808 | break;
|
3809 | }
|
3810 | state.pipesCount += 1;
|
3811 | debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
|
3812 |
|
3813 | var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
|
3814 |
|
3815 | var endFn = doEnd ? onend : cleanup;
|
3816 | if (state.endEmitted) processNextTick(endFn);else src.once('end', endFn);
|
3817 |
|
3818 | dest.on('unpipe', onunpipe);
|
3819 | function onunpipe(readable) {
|
3820 | debug('onunpipe');
|
3821 | if (readable === src) {
|
3822 | cleanup();
|
3823 | }
|
3824 | }
|
3825 |
|
3826 | function onend() {
|
3827 | debug('onend');
|
3828 | dest.end();
|
3829 | }
|
3830 |
|
3831 |
|
3832 |
|
3833 |
|
3834 |
|
3835 | var ondrain = pipeOnDrain(src);
|
3836 | dest.on('drain', ondrain);
|
3837 |
|
3838 | var cleanedUp = false;
|
3839 | function cleanup() {
|
3840 | debug('cleanup');
|
3841 |
|
3842 | dest.removeListener('close', onclose);
|
3843 | dest.removeListener('finish', onfinish);
|
3844 | dest.removeListener('drain', ondrain);
|
3845 | dest.removeListener('error', onerror);
|
3846 | dest.removeListener('unpipe', onunpipe);
|
3847 | src.removeListener('end', onend);
|
3848 | src.removeListener('end', cleanup);
|
3849 | src.removeListener('data', ondata);
|
3850 |
|
3851 | cleanedUp = true;
|
3852 |
|
3853 |
|
3854 |
|
3855 |
|
3856 |
|
3857 |
|
3858 | if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
|
3859 | }
|
3860 |
|
3861 |
|
3862 |
|
3863 |
|
3864 |
|
3865 | var increasedAwaitDrain = false;
|
3866 | src.on('data', ondata);
|
3867 | function ondata(chunk) {
|
3868 | debug('ondata');
|
3869 | increasedAwaitDrain = false;
|
3870 | var ret = dest.write(chunk);
|
3871 | if (false === ret && !increasedAwaitDrain) {
|
3872 |
|
3873 |
|
3874 |
|
3875 |
|
3876 | if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
|
3877 | debug('false write response, pause', src._readableState.awaitDrain);
|
3878 | src._readableState.awaitDrain++;
|
3879 | increasedAwaitDrain = true;
|
3880 | }
|
3881 | src.pause();
|
3882 | }
|
3883 | }
|
3884 |
|
3885 |
|
3886 |
|
3887 | function onerror(er) {
|
3888 | debug('onerror', er);
|
3889 | unpipe();
|
3890 | dest.removeListener('error', onerror);
|
3891 | if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
|
3892 | }
|
3893 |
|
3894 |
|
3895 | prependListener(dest, 'error', onerror);
|
3896 |
|
3897 |
|
3898 | function onclose() {
|
3899 | dest.removeListener('finish', onfinish);
|
3900 | unpipe();
|
3901 | }
|
3902 | dest.once('close', onclose);
|
3903 | function onfinish() {
|
3904 | debug('onfinish');
|
3905 | dest.removeListener('close', onclose);
|
3906 | unpipe();
|
3907 | }
|
3908 | dest.once('finish', onfinish);
|
3909 |
|
3910 | function unpipe() {
|
3911 | debug('unpipe');
|
3912 | src.unpipe(dest);
|
3913 | }
|
3914 |
|
3915 |
|
3916 | dest.emit('pipe', src);
|
3917 |
|
3918 |
|
3919 | if (!state.flowing) {
|
3920 | debug('pipe resume');
|
3921 | src.resume();
|
3922 | }
|
3923 |
|
3924 | return dest;
|
3925 | };
|
3926 |
|
3927 | function pipeOnDrain(src) {
|
3928 | return function () {
|
3929 | var state = src._readableState;
|
3930 | debug('pipeOnDrain', state.awaitDrain);
|
3931 | if (state.awaitDrain) state.awaitDrain--;
|
3932 | if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
|
3933 | state.flowing = true;
|
3934 | flow(src);
|
3935 | }
|
3936 | };
|
3937 | }
|
3938 |
|
3939 | Readable.prototype.unpipe = function (dest) {
|
3940 | var state = this._readableState;
|
3941 |
|
3942 |
|
3943 | if (state.pipesCount === 0) return this;
|
3944 |
|
3945 |
|
3946 | if (state.pipesCount === 1) {
|
3947 |
|
3948 | if (dest && dest !== state.pipes) return this;
|
3949 |
|
3950 | if (!dest) dest = state.pipes;
|
3951 |
|
3952 |
|
3953 | state.pipes = null;
|
3954 | state.pipesCount = 0;
|
3955 | state.flowing = false;
|
3956 | if (dest) dest.emit('unpipe', this);
|
3957 | return this;
|
3958 | }
|
3959 |
|
3960 |
|
3961 |
|
3962 | if (!dest) {
|
3963 |
|
3964 | var dests = state.pipes;
|
3965 | var len = state.pipesCount;
|
3966 | state.pipes = null;
|
3967 | state.pipesCount = 0;
|
3968 | state.flowing = false;
|
3969 |
|
3970 | for (var i = 0; i < len; i++) {
|
3971 | dests[i].emit('unpipe', this);
|
3972 | }return this;
|
3973 | }
|
3974 |
|
3975 |
|
3976 | var index = indexOf(state.pipes, dest);
|
3977 | if (index === -1) return this;
|
3978 |
|
3979 | state.pipes.splice(index, 1);
|
3980 | state.pipesCount -= 1;
|
3981 | if (state.pipesCount === 1) state.pipes = state.pipes[0];
|
3982 |
|
3983 | dest.emit('unpipe', this);
|
3984 |
|
3985 | return this;
|
3986 | };
|
3987 |
|
3988 |
|
3989 |
|
3990 | Readable.prototype.on = function (ev, fn) {
|
3991 | var res = Stream.prototype.on.call(this, ev, fn);
|
3992 |
|
3993 | if (ev === 'data') {
|
3994 |
|
3995 | if (this._readableState.flowing !== false) this.resume();
|
3996 | } else if (ev === 'readable') {
|
3997 | var state = this._readableState;
|
3998 | if (!state.endEmitted && !state.readableListening) {
|
3999 | state.readableListening = state.needReadable = true;
|
4000 | state.emittedReadable = false;
|
4001 | if (!state.reading) {
|
4002 | processNextTick(nReadingNextTick, this);
|
4003 | } else if (state.length) {
|
4004 | emitReadable(this, state);
|
4005 | }
|
4006 | }
|
4007 | }
|
4008 |
|
4009 | return res;
|
4010 | };
|
4011 | Readable.prototype.addListener = Readable.prototype.on;
|
4012 |
|
4013 | function nReadingNextTick(self) {
|
4014 | debug('readable nexttick read 0');
|
4015 | self.read(0);
|
4016 | }
|
4017 |
|
4018 |
|
4019 |
|
4020 | Readable.prototype.resume = function () {
|
4021 | var state = this._readableState;
|
4022 | if (!state.flowing) {
|
4023 | debug('resume');
|
4024 | state.flowing = true;
|
4025 | resume(this, state);
|
4026 | }
|
4027 | return this;
|
4028 | };
|
4029 |
|
4030 | function resume(stream, state) {
|
4031 | if (!state.resumeScheduled) {
|
4032 | state.resumeScheduled = true;
|
4033 | processNextTick(resume_, stream, state);
|
4034 | }
|
4035 | }
|
4036 |
|
4037 | function resume_(stream, state) {
|
4038 | if (!state.reading) {
|
4039 | debug('resume read 0');
|
4040 | stream.read(0);
|
4041 | }
|
4042 |
|
4043 | state.resumeScheduled = false;
|
4044 | state.awaitDrain = 0;
|
4045 | stream.emit('resume');
|
4046 | flow(stream);
|
4047 | if (state.flowing && !state.reading) stream.read(0);
|
4048 | }
|
4049 |
|
4050 | Readable.prototype.pause = function () {
|
4051 | debug('call pause flowing=%j', this._readableState.flowing);
|
4052 | if (false !== this._readableState.flowing) {
|
4053 | debug('pause');
|
4054 | this._readableState.flowing = false;
|
4055 | this.emit('pause');
|
4056 | }
|
4057 | return this;
|
4058 | };
|
4059 |
|
4060 | function flow(stream) {
|
4061 | var state = stream._readableState;
|
4062 | debug('flow', state.flowing);
|
4063 | while (state.flowing && stream.read() !== null) {}
|
4064 | }
|
4065 |
|
4066 |
|
4067 |
|
4068 |
|
4069 | Readable.prototype.wrap = function (stream) {
|
4070 | var state = this._readableState;
|
4071 | var paused = false;
|
4072 |
|
4073 | var self = this;
|
4074 | stream.on('end', function () {
|
4075 | debug('wrapped end');
|
4076 | if (state.decoder && !state.ended) {
|
4077 | var chunk = state.decoder.end();
|
4078 | if (chunk && chunk.length) self.push(chunk);
|
4079 | }
|
4080 |
|
4081 | self.push(null);
|
4082 | });
|
4083 |
|
4084 | stream.on('data', function (chunk) {
|
4085 | debug('wrapped data');
|
4086 | if (state.decoder) chunk = state.decoder.write(chunk);
|
4087 |
|
4088 |
|
4089 | if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
|
4090 |
|
4091 | var ret = self.push(chunk);
|
4092 | if (!ret) {
|
4093 | paused = true;
|
4094 | stream.pause();
|
4095 | }
|
4096 | });
|
4097 |
|
4098 |
|
4099 |
|
4100 | for (var i in stream) {
|
4101 | if (this[i] === undefined && typeof stream[i] === 'function') {
|
4102 | this[i] = function (method) {
|
4103 | return function () {
|
4104 | return stream[method].apply(stream, arguments);
|
4105 | };
|
4106 | }(i);
|
4107 | }
|
4108 | }
|
4109 |
|
4110 |
|
4111 | for (var n = 0; n < kProxyEvents.length; n++) {
|
4112 | stream.on(kProxyEvents[n], self.emit.bind(self, kProxyEvents[n]));
|
4113 | }
|
4114 |
|
4115 |
|
4116 |
|
4117 | self._read = function (n) {
|
4118 | debug('wrapped _read', n);
|
4119 | if (paused) {
|
4120 | paused = false;
|
4121 | stream.resume();
|
4122 | }
|
4123 | };
|
4124 |
|
4125 | return self;
|
4126 | };
|
4127 |
|
4128 |
|
4129 | Readable._fromList = fromList;
|
4130 |
|
4131 |
|
4132 |
|
4133 |
|
4134 |
|
4135 | function fromList(n, state) {
|
4136 |
|
4137 | if (state.length === 0) return null;
|
4138 |
|
4139 | var ret;
|
4140 | if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {
|
4141 |
|
4142 | if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length);
|
4143 | state.buffer.clear();
|
4144 | } else {
|
4145 |
|
4146 | ret = fromListPartial(n, state.buffer, state.decoder);
|
4147 | }
|
4148 |
|
4149 | return ret;
|
4150 | }
|
4151 |
|
4152 |
|
4153 |
|
4154 |
|
4155 | function fromListPartial(n, list, hasStrings) {
|
4156 | var ret;
|
4157 | if (n < list.head.data.length) {
|
4158 |
|
4159 | ret = list.head.data.slice(0, n);
|
4160 | list.head.data = list.head.data.slice(n);
|
4161 | } else if (n === list.head.data.length) {
|
4162 |
|
4163 | ret = list.shift();
|
4164 | } else {
|
4165 |
|
4166 | ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list);
|
4167 | }
|
4168 | return ret;
|
4169 | }
|
4170 |
|
4171 |
|
4172 |
|
4173 |
|
4174 |
|
4175 | function copyFromBufferString(n, list) {
|
4176 | var p = list.head;
|
4177 | var c = 1;
|
4178 | var ret = p.data;
|
4179 | n -= ret.length;
|
4180 | while (p = p.next) {
|
4181 | var str = p.data;
|
4182 | var nb = n > str.length ? str.length : n;
|
4183 | if (nb === str.length) ret += str;else ret += str.slice(0, n);
|
4184 | n -= nb;
|
4185 | if (n === 0) {
|
4186 | if (nb === str.length) {
|
4187 | ++c;
|
4188 | if (p.next) list.head = p.next;else list.head = list.tail = null;
|
4189 | } else {
|
4190 | list.head = p;
|
4191 | p.data = str.slice(nb);
|
4192 | }
|
4193 | break;
|
4194 | }
|
4195 | ++c;
|
4196 | }
|
4197 | list.length -= c;
|
4198 | return ret;
|
4199 | }
|
4200 |
|
4201 |
|
4202 |
|
4203 |
|
4204 | function copyFromBuffer(n, list) {
|
4205 | var ret = bufferShim.allocUnsafe(n);
|
4206 | var p = list.head;
|
4207 | var c = 1;
|
4208 | p.data.copy(ret);
|
4209 | n -= p.data.length;
|
4210 | while (p = p.next) {
|
4211 | var buf = p.data;
|
4212 | var nb = n > buf.length ? buf.length : n;
|
4213 | buf.copy(ret, ret.length - n, 0, nb);
|
4214 | n -= nb;
|
4215 | if (n === 0) {
|
4216 | if (nb === buf.length) {
|
4217 | ++c;
|
4218 | if (p.next) list.head = p.next;else list.head = list.tail = null;
|
4219 | } else {
|
4220 | list.head = p;
|
4221 | p.data = buf.slice(nb);
|
4222 | }
|
4223 | break;
|
4224 | }
|
4225 | ++c;
|
4226 | }
|
4227 | list.length -= c;
|
4228 | return ret;
|
4229 | }
|
4230 |
|
4231 | function endReadable(stream) {
|
4232 | var state = stream._readableState;
|
4233 |
|
4234 |
|
4235 |
|
4236 | if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream');
|
4237 |
|
4238 | if (!state.endEmitted) {
|
4239 | state.ended = true;
|
4240 | processNextTick(endReadableNT, state, stream);
|
4241 | }
|
4242 | }
|
4243 |
|
4244 | function endReadableNT(state, stream) {
|
4245 |
|
4246 | if (!state.endEmitted && state.length === 0) {
|
4247 | state.endEmitted = true;
|
4248 | stream.readable = false;
|
4249 | stream.emit('end');
|
4250 | }
|
4251 | }
|
4252 |
|
4253 | function forEach(xs, f) {
|
4254 | for (var i = 0, l = xs.length; i < l; i++) {
|
4255 | f(xs[i], i);
|
4256 | }
|
4257 | }
|
4258 |
|
4259 | function indexOf(xs, x) {
|
4260 | for (var i = 0, l = xs.length; i < l; i++) {
|
4261 | if (xs[i] === x) return i;
|
4262 | }
|
4263 | return -1;
|
4264 | }
|
4265 | }).call(this,require('_process'))
|
4266 | },{"./_stream_duplex":15,"./internal/streams/BufferList":20,"./internal/streams/stream":21,"_process":13,"buffer":5,"buffer-shims":4,"core-util-is":6,"events":7,"inherits":9,"isarray":11,"process-nextick-args":12,"string_decoder/":22,"util":3}],18:[function(require,module,exports){
|
4267 |
|
4268 |
|
4269 |
|
4270 |
|
4271 |
|
4272 |
|
4273 |
|
4274 |
|
4275 |
|
4276 |
|
4277 |
|
4278 |
|
4279 |
|
4280 |
|
4281 |
|
4282 |
|
4283 |
|
4284 |
|
4285 |
|
4286 |
|
4287 |
|
4288 |
|
4289 |
|
4290 |
|
4291 |
|
4292 |
|
4293 |
|
4294 |
|
4295 |
|
4296 |
|
4297 |
|
4298 |
|
4299 |
|
4300 |
|
4301 |
|
4302 |
|
4303 |
|
4304 |
|
4305 |
|
4306 |
|
4307 |
|
4308 |
|
4309 | 'use strict';
|
4310 |
|
4311 | module.exports = Transform;
|
4312 |
|
4313 | var Duplex = require('./_stream_duplex');
|
4314 |
|
4315 |
|
4316 | var util = require('core-util-is');
|
4317 | util.inherits = require('inherits');
|
4318 |
|
4319 |
|
4320 | util.inherits(Transform, Duplex);
|
4321 |
|
4322 | function TransformState(stream) {
|
4323 | this.afterTransform = function (er, data) {
|
4324 | return afterTransform(stream, er, data);
|
4325 | };
|
4326 |
|
4327 | this.needTransform = false;
|
4328 | this.transforming = false;
|
4329 | this.writecb = null;
|
4330 | this.writechunk = null;
|
4331 | this.writeencoding = null;
|
4332 | }
|
4333 |
|
4334 | function afterTransform(stream, er, data) {
|
4335 | var ts = stream._transformState;
|
4336 | ts.transforming = false;
|
4337 |
|
4338 | var cb = ts.writecb;
|
4339 |
|
4340 | if (!cb) return stream.emit('error', new Error('no writecb in Transform class'));
|
4341 |
|
4342 | ts.writechunk = null;
|
4343 | ts.writecb = null;
|
4344 |
|
4345 | if (data !== null && data !== undefined) stream.push(data);
|
4346 |
|
4347 | cb(er);
|
4348 |
|
4349 | var rs = stream._readableState;
|
4350 | rs.reading = false;
|
4351 | if (rs.needReadable || rs.length < rs.highWaterMark) {
|
4352 | stream._read(rs.highWaterMark);
|
4353 | }
|
4354 | }
|
4355 |
|
4356 | function Transform(options) {
|
4357 | if (!(this instanceof Transform)) return new Transform(options);
|
4358 |
|
4359 | Duplex.call(this, options);
|
4360 |
|
4361 | this._transformState = new TransformState(this);
|
4362 |
|
4363 | var stream = this;
|
4364 |
|
4365 |
|
4366 | this._readableState.needReadable = true;
|
4367 |
|
4368 |
|
4369 |
|
4370 |
|
4371 | this._readableState.sync = false;
|
4372 |
|
4373 | if (options) {
|
4374 | if (typeof options.transform === 'function') this._transform = options.transform;
|
4375 |
|
4376 | if (typeof options.flush === 'function') this._flush = options.flush;
|
4377 | }
|
4378 |
|
4379 |
|
4380 | this.once('prefinish', function () {
|
4381 | if (typeof this._flush === 'function') this._flush(function (er, data) {
|
4382 | done(stream, er, data);
|
4383 | });else done(stream);
|
4384 | });
|
4385 | }
|
4386 |
|
4387 | Transform.prototype.push = function (chunk, encoding) {
|
4388 | this._transformState.needTransform = false;
|
4389 | return Duplex.prototype.push.call(this, chunk, encoding);
|
4390 | };
|
4391 |
|
4392 |
|
4393 |
|
4394 |
|
4395 |
|
4396 |
|
4397 |
|
4398 |
|
4399 |
|
4400 |
|
4401 |
|
4402 | Transform.prototype._transform = function (chunk, encoding, cb) {
|
4403 | throw new Error('_transform() is not implemented');
|
4404 | };
|
4405 |
|
4406 | Transform.prototype._write = function (chunk, encoding, cb) {
|
4407 | var ts = this._transformState;
|
4408 | ts.writecb = cb;
|
4409 | ts.writechunk = chunk;
|
4410 | ts.writeencoding = encoding;
|
4411 | if (!ts.transforming) {
|
4412 | var rs = this._readableState;
|
4413 | if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
|
4414 | }
|
4415 | };
|
4416 |
|
4417 |
|
4418 |
|
4419 |
|
4420 | Transform.prototype._read = function (n) {
|
4421 | var ts = this._transformState;
|
4422 |
|
4423 | if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
|
4424 | ts.transforming = true;
|
4425 | this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
|
4426 | } else {
|
4427 |
|
4428 |
|
4429 | ts.needTransform = true;
|
4430 | }
|
4431 | };
|
4432 |
|
4433 | function done(stream, er, data) {
|
4434 | if (er) return stream.emit('error', er);
|
4435 |
|
4436 | if (data !== null && data !== undefined) stream.push(data);
|
4437 |
|
4438 |
|
4439 |
|
4440 | var ws = stream._writableState;
|
4441 | var ts = stream._transformState;
|
4442 |
|
4443 | if (ws.length) throw new Error('Calling transform done when ws.length != 0');
|
4444 |
|
4445 | if (ts.transforming) throw new Error('Calling transform done when still transforming');
|
4446 |
|
4447 | return stream.push(null);
|
4448 | }
|
4449 | },{"./_stream_duplex":15,"core-util-is":6,"inherits":9}],19:[function(require,module,exports){
|
4450 | (function (process){
|
4451 |
|
4452 |
|
4453 |
|
4454 |
|
4455 | 'use strict';
|
4456 |
|
4457 | module.exports = Writable;
|
4458 |
|
4459 |
|
4460 | var processNextTick = require('process-nextick-args');
|
4461 |
|
4462 |
|
4463 |
|
4464 | var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextTick;
|
4465 |
|
4466 |
|
4467 |
|
4468 | var Duplex;
|
4469 |
|
4470 |
|
4471 | Writable.WritableState = WritableState;
|
4472 |
|
4473 |
|
4474 | var util = require('core-util-is');
|
4475 | util.inherits = require('inherits');
|
4476 |
|
4477 |
|
4478 |
|
4479 | var internalUtil = {
|
4480 | deprecate: require('util-deprecate')
|
4481 | };
|
4482 |
|
4483 |
|
4484 |
|
4485 | var Stream = require('./internal/streams/stream');
|
4486 |
|
4487 |
|
4488 | var Buffer = require('buffer').Buffer;
|
4489 |
|
4490 | var bufferShim = require('buffer-shims');
|
4491 |
|
4492 |
|
4493 | util.inherits(Writable, Stream);
|
4494 |
|
4495 | function nop() {}
|
4496 |
|
4497 | function WriteReq(chunk, encoding, cb) {
|
4498 | this.chunk = chunk;
|
4499 | this.encoding = encoding;
|
4500 | this.callback = cb;
|
4501 | this.next = null;
|
4502 | }
|
4503 |
|
4504 | function WritableState(options, stream) {
|
4505 | Duplex = Duplex || require('./_stream_duplex');
|
4506 |
|
4507 | options = options || {};
|
4508 |
|
4509 |
|
4510 |
|
4511 | this.objectMode = !!options.objectMode;
|
4512 |
|
4513 | if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
|
4514 |
|
4515 |
|
4516 |
|
4517 |
|
4518 | var hwm = options.highWaterMark;
|
4519 | var defaultHwm = this.objectMode ? 16 : 16 * 1024;
|
4520 | this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
|
4521 |
|
4522 |
|
4523 | this.highWaterMark = ~~this.highWaterMark;
|
4524 |
|
4525 |
|
4526 | this.needDrain = false;
|
4527 |
|
4528 | this.ending = false;
|
4529 |
|
4530 | this.ended = false;
|
4531 |
|
4532 | this.finished = false;
|
4533 |
|
4534 |
|
4535 |
|
4536 |
|
4537 | var noDecode = options.decodeStrings === false;
|
4538 | this.decodeStrings = !noDecode;
|
4539 |
|
4540 |
|
4541 |
|
4542 |
|
4543 | this.defaultEncoding = options.defaultEncoding || 'utf8';
|
4544 |
|
4545 |
|
4546 |
|
4547 |
|
4548 | this.length = 0;
|
4549 |
|
4550 |
|
4551 | this.writing = false;
|
4552 |
|
4553 |
|
4554 | this.corked = 0;
|
4555 |
|
4556 |
|
4557 |
|
4558 |
|
4559 |
|
4560 | this.sync = true;
|
4561 |
|
4562 |
|
4563 |
|
4564 |
|
4565 | this.bufferProcessing = false;
|
4566 |
|
4567 |
|
4568 | this.onwrite = function (er) {
|
4569 | onwrite(stream, er);
|
4570 | };
|
4571 |
|
4572 |
|
4573 | this.writecb = null;
|
4574 |
|
4575 |
|
4576 | this.writelen = 0;
|
4577 |
|
4578 | this.bufferedRequest = null;
|
4579 | this.lastBufferedRequest = null;
|
4580 |
|
4581 |
|
4582 |
|
4583 | this.pendingcb = 0;
|
4584 |
|
4585 |
|
4586 |
|
4587 | this.prefinished = false;
|
4588 |
|
4589 |
|
4590 | this.errorEmitted = false;
|
4591 |
|
4592 |
|
4593 | this.bufferedRequestCount = 0;
|
4594 |
|
4595 |
|
4596 |
|
4597 | this.corkedRequestsFree = new CorkedRequest(this);
|
4598 | }
|
4599 |
|
4600 | WritableState.prototype.getBuffer = function getBuffer() {
|
4601 | var current = this.bufferedRequest;
|
4602 | var out = [];
|
4603 | while (current) {
|
4604 | out.push(current);
|
4605 | current = current.next;
|
4606 | }
|
4607 | return out;
|
4608 | };
|
4609 |
|
4610 | (function () {
|
4611 | try {
|
4612 | Object.defineProperty(WritableState.prototype, 'buffer', {
|
4613 | get: internalUtil.deprecate(function () {
|
4614 | return this.getBuffer();
|
4615 | }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.')
|
4616 | });
|
4617 | } catch (_) {}
|
4618 | })();
|
4619 |
|
4620 |
|
4621 |
|
4622 | var realHasInstance;
|
4623 | if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {
|
4624 | realHasInstance = Function.prototype[Symbol.hasInstance];
|
4625 | Object.defineProperty(Writable, Symbol.hasInstance, {
|
4626 | value: function (object) {
|
4627 | if (realHasInstance.call(this, object)) return true;
|
4628 |
|
4629 | return object && object._writableState instanceof WritableState;
|
4630 | }
|
4631 | });
|
4632 | } else {
|
4633 | realHasInstance = function (object) {
|
4634 | return object instanceof this;
|
4635 | };
|
4636 | }
|
4637 |
|
4638 | function Writable(options) {
|
4639 | Duplex = Duplex || require('./_stream_duplex');
|
4640 |
|
4641 |
|
4642 |
|
4643 |
|
4644 |
|
4645 |
|
4646 |
|
4647 |
|
4648 | if (!realHasInstance.call(Writable, this) && !(this instanceof Duplex)) {
|
4649 | return new Writable(options);
|
4650 | }
|
4651 |
|
4652 | this._writableState = new WritableState(options, this);
|
4653 |
|
4654 |
|
4655 | this.writable = true;
|
4656 |
|
4657 | if (options) {
|
4658 | if (typeof options.write === 'function') this._write = options.write;
|
4659 |
|
4660 | if (typeof options.writev === 'function') this._writev = options.writev;
|
4661 | }
|
4662 |
|
4663 | Stream.call(this);
|
4664 | }
|
4665 |
|
4666 |
|
4667 | Writable.prototype.pipe = function () {
|
4668 | this.emit('error', new Error('Cannot pipe, not readable'));
|
4669 | };
|
4670 |
|
4671 | function writeAfterEnd(stream, cb) {
|
4672 | var er = new Error('write after end');
|
4673 |
|
4674 | stream.emit('error', er);
|
4675 | processNextTick(cb, er);
|
4676 | }
|
4677 |
|
4678 |
|
4679 |
|
4680 |
|
4681 | function validChunk(stream, state, chunk, cb) {
|
4682 | var valid = true;
|
4683 | var er = false;
|
4684 |
|
4685 | if (chunk === null) {
|
4686 | er = new TypeError('May not write null values to stream');
|
4687 | } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
|
4688 | er = new TypeError('Invalid non-string/buffer chunk');
|
4689 | }
|
4690 | if (er) {
|
4691 | stream.emit('error', er);
|
4692 | processNextTick(cb, er);
|
4693 | valid = false;
|
4694 | }
|
4695 | return valid;
|
4696 | }
|
4697 |
|
4698 | Writable.prototype.write = function (chunk, encoding, cb) {
|
4699 | var state = this._writableState;
|
4700 | var ret = false;
|
4701 | var isBuf = Buffer.isBuffer(chunk);
|
4702 |
|
4703 | if (typeof encoding === 'function') {
|
4704 | cb = encoding;
|
4705 | encoding = null;
|
4706 | }
|
4707 |
|
4708 | if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
|
4709 |
|
4710 | if (typeof cb !== 'function') cb = nop;
|
4711 |
|
4712 | if (state.ended) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {
|
4713 | state.pendingcb++;
|
4714 | ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
|
4715 | }
|
4716 |
|
4717 | return ret;
|
4718 | };
|
4719 |
|
4720 | Writable.prototype.cork = function () {
|
4721 | var state = this._writableState;
|
4722 |
|
4723 | state.corked++;
|
4724 | };
|
4725 |
|
4726 | Writable.prototype.uncork = function () {
|
4727 | var state = this._writableState;
|
4728 |
|
4729 | if (state.corked) {
|
4730 | state.corked--;
|
4731 |
|
4732 | if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
|
4733 | }
|
4734 | };
|
4735 |
|
4736 | Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
|
4737 |
|
4738 | if (typeof encoding === 'string') encoding = encoding.toLowerCase();
|
4739 | if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
|
4740 | this._writableState.defaultEncoding = encoding;
|
4741 | return this;
|
4742 | };
|
4743 |
|
4744 | function decodeChunk(state, chunk, encoding) {
|
4745 | if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
|
4746 | chunk = bufferShim.from(chunk, encoding);
|
4747 | }
|
4748 | return chunk;
|
4749 | }
|
4750 |
|
4751 |
|
4752 |
|
4753 |
|
4754 | function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
|
4755 | if (!isBuf) {
|
4756 | chunk = decodeChunk(state, chunk, encoding);
|
4757 | if (Buffer.isBuffer(chunk)) encoding = 'buffer';
|
4758 | }
|
4759 | var len = state.objectMode ? 1 : chunk.length;
|
4760 |
|
4761 | state.length += len;
|
4762 |
|
4763 | var ret = state.length < state.highWaterMark;
|
4764 |
|
4765 | if (!ret) state.needDrain = true;
|
4766 |
|
4767 | if (state.writing || state.corked) {
|
4768 | var last = state.lastBufferedRequest;
|
4769 | state.lastBufferedRequest = new WriteReq(chunk, encoding, cb);
|
4770 | if (last) {
|
4771 | last.next = state.lastBufferedRequest;
|
4772 | } else {
|
4773 | state.bufferedRequest = state.lastBufferedRequest;
|
4774 | }
|
4775 | state.bufferedRequestCount += 1;
|
4776 | } else {
|
4777 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
4778 | }
|
4779 |
|
4780 | return ret;
|
4781 | }
|
4782 |
|
4783 | function doWrite(stream, state, writev, len, chunk, encoding, cb) {
|
4784 | state.writelen = len;
|
4785 | state.writecb = cb;
|
4786 | state.writing = true;
|
4787 | state.sync = true;
|
4788 | if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
|
4789 | state.sync = false;
|
4790 | }
|
4791 |
|
4792 | function onwriteError(stream, state, sync, er, cb) {
|
4793 | --state.pendingcb;
|
4794 | if (sync) processNextTick(cb, er);else cb(er);
|
4795 |
|
4796 | stream._writableState.errorEmitted = true;
|
4797 | stream.emit('error', er);
|
4798 | }
|
4799 |
|
4800 | function onwriteStateUpdate(state) {
|
4801 | state.writing = false;
|
4802 | state.writecb = null;
|
4803 | state.length -= state.writelen;
|
4804 | state.writelen = 0;
|
4805 | }
|
4806 |
|
4807 | function onwrite(stream, er) {
|
4808 | var state = stream._writableState;
|
4809 | var sync = state.sync;
|
4810 | var cb = state.writecb;
|
4811 |
|
4812 | onwriteStateUpdate(state);
|
4813 |
|
4814 | if (er) onwriteError(stream, state, sync, er, cb);else {
|
4815 |
|
4816 | var finished = needFinish(state);
|
4817 |
|
4818 | if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
|
4819 | clearBuffer(stream, state);
|
4820 | }
|
4821 |
|
4822 | if (sync) {
|
4823 |
|
4824 | asyncWrite(afterWrite, stream, state, finished, cb);
|
4825 |
|
4826 | } else {
|
4827 | afterWrite(stream, state, finished, cb);
|
4828 | }
|
4829 | }
|
4830 | }
|
4831 |
|
4832 | function afterWrite(stream, state, finished, cb) {
|
4833 | if (!finished) onwriteDrain(stream, state);
|
4834 | state.pendingcb--;
|
4835 | cb();
|
4836 | finishMaybe(stream, state);
|
4837 | }
|
4838 |
|
4839 |
|
4840 |
|
4841 |
|
4842 | function onwriteDrain(stream, state) {
|
4843 | if (state.length === 0 && state.needDrain) {
|
4844 | state.needDrain = false;
|
4845 | stream.emit('drain');
|
4846 | }
|
4847 | }
|
4848 |
|
4849 |
|
4850 | function clearBuffer(stream, state) {
|
4851 | state.bufferProcessing = true;
|
4852 | var entry = state.bufferedRequest;
|
4853 |
|
4854 | if (stream._writev && entry && entry.next) {
|
4855 |
|
4856 | var l = state.bufferedRequestCount;
|
4857 | var buffer = new Array(l);
|
4858 | var holder = state.corkedRequestsFree;
|
4859 | holder.entry = entry;
|
4860 |
|
4861 | var count = 0;
|
4862 | while (entry) {
|
4863 | buffer[count] = entry;
|
4864 | entry = entry.next;
|
4865 | count += 1;
|
4866 | }
|
4867 |
|
4868 | doWrite(stream, state, true, state.length, buffer, '', holder.finish);
|
4869 |
|
4870 |
|
4871 |
|
4872 | state.pendingcb++;
|
4873 | state.lastBufferedRequest = null;
|
4874 | if (holder.next) {
|
4875 | state.corkedRequestsFree = holder.next;
|
4876 | holder.next = null;
|
4877 | } else {
|
4878 | state.corkedRequestsFree = new CorkedRequest(state);
|
4879 | }
|
4880 | } else {
|
4881 |
|
4882 | while (entry) {
|
4883 | var chunk = entry.chunk;
|
4884 | var encoding = entry.encoding;
|
4885 | var cb = entry.callback;
|
4886 | var len = state.objectMode ? 1 : chunk.length;
|
4887 |
|
4888 | doWrite(stream, state, false, len, chunk, encoding, cb);
|
4889 | entry = entry.next;
|
4890 |
|
4891 |
|
4892 |
|
4893 |
|
4894 | if (state.writing) {
|
4895 | break;
|
4896 | }
|
4897 | }
|
4898 |
|
4899 | if (entry === null) state.lastBufferedRequest = null;
|
4900 | }
|
4901 |
|
4902 | state.bufferedRequestCount = 0;
|
4903 | state.bufferedRequest = entry;
|
4904 | state.bufferProcessing = false;
|
4905 | }
|
4906 |
|
4907 | Writable.prototype._write = function (chunk, encoding, cb) {
|
4908 | cb(new Error('_write() is not implemented'));
|
4909 | };
|
4910 |
|
4911 | Writable.prototype._writev = null;
|
4912 |
|
4913 | Writable.prototype.end = function (chunk, encoding, cb) {
|
4914 | var state = this._writableState;
|
4915 |
|
4916 | if (typeof chunk === 'function') {
|
4917 | cb = chunk;
|
4918 | chunk = null;
|
4919 | encoding = null;
|
4920 | } else if (typeof encoding === 'function') {
|
4921 | cb = encoding;
|
4922 | encoding = null;
|
4923 | }
|
4924 |
|
4925 | if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
|
4926 |
|
4927 |
|
4928 | if (state.corked) {
|
4929 | state.corked = 1;
|
4930 | this.uncork();
|
4931 | }
|
4932 |
|
4933 |
|
4934 | if (!state.ending && !state.finished) endWritable(this, state, cb);
|
4935 | };
|
4936 |
|
4937 | function needFinish(state) {
|
4938 | return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
|
4939 | }
|
4940 |
|
4941 | function prefinish(stream, state) {
|
4942 | if (!state.prefinished) {
|
4943 | state.prefinished = true;
|
4944 | stream.emit('prefinish');
|
4945 | }
|
4946 | }
|
4947 |
|
4948 | function finishMaybe(stream, state) {
|
4949 | var need = needFinish(state);
|
4950 | if (need) {
|
4951 | if (state.pendingcb === 0) {
|
4952 | prefinish(stream, state);
|
4953 | state.finished = true;
|
4954 | stream.emit('finish');
|
4955 | } else {
|
4956 | prefinish(stream, state);
|
4957 | }
|
4958 | }
|
4959 | return need;
|
4960 | }
|
4961 |
|
4962 | function endWritable(stream, state, cb) {
|
4963 | state.ending = true;
|
4964 | finishMaybe(stream, state);
|
4965 | if (cb) {
|
4966 | if (state.finished) processNextTick(cb);else stream.once('finish', cb);
|
4967 | }
|
4968 | state.ended = true;
|
4969 | stream.writable = false;
|
4970 | }
|
4971 |
|
4972 |
|
4973 |
|
4974 | function CorkedRequest(state) {
|
4975 | var _this = this;
|
4976 |
|
4977 | this.next = null;
|
4978 | this.entry = null;
|
4979 | this.finish = function (err) {
|
4980 | var entry = _this.entry;
|
4981 | _this.entry = null;
|
4982 | while (entry) {
|
4983 | var cb = entry.callback;
|
4984 | state.pendingcb--;
|
4985 | cb(err);
|
4986 | entry = entry.next;
|
4987 | }
|
4988 | if (state.corkedRequestsFree) {
|
4989 | state.corkedRequestsFree.next = _this;
|
4990 | } else {
|
4991 | state.corkedRequestsFree = _this;
|
4992 | }
|
4993 | };
|
4994 | }
|
4995 | }).call(this,require('_process'))
|
4996 | },{"./_stream_duplex":15,"./internal/streams/stream":21,"_process":13,"buffer":5,"buffer-shims":4,"core-util-is":6,"inherits":9,"process-nextick-args":12,"util-deprecate":30}],20:[function(require,module,exports){
|
4997 | 'use strict';
|
4998 |
|
4999 | var Buffer = require('buffer').Buffer;
|
5000 |
|
5001 | var bufferShim = require('buffer-shims');
|
5002 |
|
5003 |
|
5004 | module.exports = BufferList;
|
5005 |
|
5006 | function BufferList() {
|
5007 | this.head = null;
|
5008 | this.tail = null;
|
5009 | this.length = 0;
|
5010 | }
|
5011 |
|
5012 | BufferList.prototype.push = function (v) {
|
5013 | var entry = { data: v, next: null };
|
5014 | if (this.length > 0) this.tail.next = entry;else this.head = entry;
|
5015 | this.tail = entry;
|
5016 | ++this.length;
|
5017 | };
|
5018 |
|
5019 | BufferList.prototype.unshift = function (v) {
|
5020 | var entry = { data: v, next: this.head };
|
5021 | if (this.length === 0) this.tail = entry;
|
5022 | this.head = entry;
|
5023 | ++this.length;
|
5024 | };
|
5025 |
|
5026 | BufferList.prototype.shift = function () {
|
5027 | if (this.length === 0) return;
|
5028 | var ret = this.head.data;
|
5029 | if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
|
5030 | --this.length;
|
5031 | return ret;
|
5032 | };
|
5033 |
|
5034 | BufferList.prototype.clear = function () {
|
5035 | this.head = this.tail = null;
|
5036 | this.length = 0;
|
5037 | };
|
5038 |
|
5039 | BufferList.prototype.join = function (s) {
|
5040 | if (this.length === 0) return '';
|
5041 | var p = this.head;
|
5042 | var ret = '' + p.data;
|
5043 | while (p = p.next) {
|
5044 | ret += s + p.data;
|
5045 | }return ret;
|
5046 | };
|
5047 |
|
5048 | BufferList.prototype.concat = function (n) {
|
5049 | if (this.length === 0) return bufferShim.alloc(0);
|
5050 | if (this.length === 1) return this.head.data;
|
5051 | var ret = bufferShim.allocUnsafe(n >>> 0);
|
5052 | var p = this.head;
|
5053 | var i = 0;
|
5054 | while (p) {
|
5055 | p.data.copy(ret, i);
|
5056 | i += p.data.length;
|
5057 | p = p.next;
|
5058 | }
|
5059 | return ret;
|
5060 | };
|
5061 | },{"buffer":5,"buffer-shims":4}],21:[function(require,module,exports){
|
5062 | module.exports = require('events').EventEmitter;
|
5063 |
|
5064 | },{"events":7}],22:[function(require,module,exports){
|
5065 | 'use strict';
|
5066 |
|
5067 | var Buffer = require('safe-buffer').Buffer;
|
5068 |
|
5069 | var isEncoding = Buffer.isEncoding || function (encoding) {
|
5070 | encoding = '' + encoding;
|
5071 | switch (encoding && encoding.toLowerCase()) {
|
5072 | case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw':
|
5073 | return true;
|
5074 | default:
|
5075 | return false;
|
5076 | }
|
5077 | };
|
5078 |
|
5079 | function _normalizeEncoding(enc) {
|
5080 | if (!enc) return 'utf8';
|
5081 | var retried;
|
5082 | while (true) {
|
5083 | switch (enc) {
|
5084 | case 'utf8':
|
5085 | case 'utf-8':
|
5086 | return 'utf8';
|
5087 | case 'ucs2':
|
5088 | case 'ucs-2':
|
5089 | case 'utf16le':
|
5090 | case 'utf-16le':
|
5091 | return 'utf16le';
|
5092 | case 'latin1':
|
5093 | case 'binary':
|
5094 | return 'latin1';
|
5095 | case 'base64':
|
5096 | case 'ascii':
|
5097 | case 'hex':
|
5098 | return enc;
|
5099 | default:
|
5100 | if (retried) return;
|
5101 | enc = ('' + enc).toLowerCase();
|
5102 | retried = true;
|
5103 | }
|
5104 | }
|
5105 | };
|
5106 |
|
5107 |
|
5108 |
|
5109 | function normalizeEncoding(enc) {
|
5110 | var nenc = _normalizeEncoding(enc);
|
5111 | if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);
|
5112 | return nenc || enc;
|
5113 | }
|
5114 |
|
5115 |
|
5116 |
|
5117 |
|
5118 | exports.StringDecoder = StringDecoder;
|
5119 | function StringDecoder(encoding) {
|
5120 | this.encoding = normalizeEncoding(encoding);
|
5121 | var nb;
|
5122 | switch (this.encoding) {
|
5123 | case 'utf16le':
|
5124 | this.text = utf16Text;
|
5125 | this.end = utf16End;
|
5126 | nb = 4;
|
5127 | break;
|
5128 | case 'utf8':
|
5129 | this.fillLast = utf8FillLast;
|
5130 | nb = 4;
|
5131 | break;
|
5132 | case 'base64':
|
5133 | this.text = base64Text;
|
5134 | this.end = base64End;
|
5135 | nb = 3;
|
5136 | break;
|
5137 | default:
|
5138 | this.write = simpleWrite;
|
5139 | this.end = simpleEnd;
|
5140 | return;
|
5141 | }
|
5142 | this.lastNeed = 0;
|
5143 | this.lastTotal = 0;
|
5144 | this.lastChar = Buffer.allocUnsafe(nb);
|
5145 | }
|
5146 |
|
5147 | StringDecoder.prototype.write = function (buf) {
|
5148 | if (buf.length === 0) return '';
|
5149 | var r;
|
5150 | var i;
|
5151 | if (this.lastNeed) {
|
5152 | r = this.fillLast(buf);
|
5153 | if (r === undefined) return '';
|
5154 | i = this.lastNeed;
|
5155 | this.lastNeed = 0;
|
5156 | } else {
|
5157 | i = 0;
|
5158 | }
|
5159 | if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i);
|
5160 | return r || '';
|
5161 | };
|
5162 |
|
5163 | StringDecoder.prototype.end = utf8End;
|
5164 |
|
5165 |
|
5166 | StringDecoder.prototype.text = utf8Text;
|
5167 |
|
5168 |
|
5169 | StringDecoder.prototype.fillLast = function (buf) {
|
5170 | if (this.lastNeed <= buf.length) {
|
5171 | buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);
|
5172 | return this.lastChar.toString(this.encoding, 0, this.lastTotal);
|
5173 | }
|
5174 | buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);
|
5175 | this.lastNeed -= buf.length;
|
5176 | };
|
5177 |
|
5178 |
|
5179 |
|
5180 | function utf8CheckByte(byte) {
|
5181 | if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4;
|
5182 | return -1;
|
5183 | }
|
5184 |
|
5185 |
|
5186 |
|
5187 |
|
5188 | function utf8CheckIncomplete(self, buf, i) {
|
5189 | var j = buf.length - 1;
|
5190 | if (j < i) return 0;
|
5191 | var nb = utf8CheckByte(buf[j]);
|
5192 | if (nb >= 0) {
|
5193 | if (nb > 0) self.lastNeed = nb - 1;
|
5194 | return nb;
|
5195 | }
|
5196 | if (--j < i) return 0;
|
5197 | nb = utf8CheckByte(buf[j]);
|
5198 | if (nb >= 0) {
|
5199 | if (nb > 0) self.lastNeed = nb - 2;
|
5200 | return nb;
|
5201 | }
|
5202 | if (--j < i) return 0;
|
5203 | nb = utf8CheckByte(buf[j]);
|
5204 | if (nb >= 0) {
|
5205 | if (nb > 0) {
|
5206 | if (nb === 2) nb = 0;else self.lastNeed = nb - 3;
|
5207 | }
|
5208 | return nb;
|
5209 | }
|
5210 | return 0;
|
5211 | }
|
5212 |
|
5213 |
|
5214 |
|
5215 |
|
5216 |
|
5217 |
|
5218 |
|
5219 |
|
5220 |
|
5221 | function utf8CheckExtraBytes(self, buf, p) {
|
5222 | if ((buf[0] & 0xC0) !== 0x80) {
|
5223 | self.lastNeed = 0;
|
5224 | return '\ufffd'.repeat(p);
|
5225 | }
|
5226 | if (self.lastNeed > 1 && buf.length > 1) {
|
5227 | if ((buf[1] & 0xC0) !== 0x80) {
|
5228 | self.lastNeed = 1;
|
5229 | return '\ufffd'.repeat(p + 1);
|
5230 | }
|
5231 | if (self.lastNeed > 2 && buf.length > 2) {
|
5232 | if ((buf[2] & 0xC0) !== 0x80) {
|
5233 | self.lastNeed = 2;
|
5234 | return '\ufffd'.repeat(p + 2);
|
5235 | }
|
5236 | }
|
5237 | }
|
5238 | }
|
5239 |
|
5240 |
|
5241 | function utf8FillLast(buf) {
|
5242 | var p = this.lastTotal - this.lastNeed;
|
5243 | var r = utf8CheckExtraBytes(this, buf, p);
|
5244 | if (r !== undefined) return r;
|
5245 | if (this.lastNeed <= buf.length) {
|
5246 | buf.copy(this.lastChar, p, 0, this.lastNeed);
|
5247 | return this.lastChar.toString(this.encoding, 0, this.lastTotal);
|
5248 | }
|
5249 | buf.copy(this.lastChar, p, 0, buf.length);
|
5250 | this.lastNeed -= buf.length;
|
5251 | }
|
5252 |
|
5253 |
|
5254 |
|
5255 |
|
5256 | function utf8Text(buf, i) {
|
5257 | var total = utf8CheckIncomplete(this, buf, i);
|
5258 | if (!this.lastNeed) return buf.toString('utf8', i);
|
5259 | this.lastTotal = total;
|
5260 | var end = buf.length - (total - this.lastNeed);
|
5261 | buf.copy(this.lastChar, 0, end);
|
5262 | return buf.toString('utf8', i, end);
|
5263 | }
|
5264 |
|
5265 |
|
5266 |
|
5267 | function utf8End(buf) {
|
5268 | var r = buf && buf.length ? this.write(buf) : '';
|
5269 | if (this.lastNeed) return r + '\ufffd'.repeat(this.lastTotal - this.lastNeed);
|
5270 | return r;
|
5271 | }
|
5272 |
|
5273 |
|
5274 |
|
5275 |
|
5276 |
|
5277 | function utf16Text(buf, i) {
|
5278 | if ((buf.length - i) % 2 === 0) {
|
5279 | var r = buf.toString('utf16le', i);
|
5280 | if (r) {
|
5281 | var c = r.charCodeAt(r.length - 1);
|
5282 | if (c >= 0xD800 && c <= 0xDBFF) {
|
5283 | this.lastNeed = 2;
|
5284 | this.lastTotal = 4;
|
5285 | this.lastChar[0] = buf[buf.length - 2];
|
5286 | this.lastChar[1] = buf[buf.length - 1];
|
5287 | return r.slice(0, -1);
|
5288 | }
|
5289 | }
|
5290 | return r;
|
5291 | }
|
5292 | this.lastNeed = 1;
|
5293 | this.lastTotal = 2;
|
5294 | this.lastChar[0] = buf[buf.length - 1];
|
5295 | return buf.toString('utf16le', i, buf.length - 1);
|
5296 | }
|
5297 |
|
5298 |
|
5299 |
|
5300 | function utf16End(buf) {
|
5301 | var r = buf && buf.length ? this.write(buf) : '';
|
5302 | if (this.lastNeed) {
|
5303 | var end = this.lastTotal - this.lastNeed;
|
5304 | return r + this.lastChar.toString('utf16le', 0, end);
|
5305 | }
|
5306 | return r;
|
5307 | }
|
5308 |
|
5309 | function base64Text(buf, i) {
|
5310 | var n = (buf.length - i) % 3;
|
5311 | if (n === 0) return buf.toString('base64', i);
|
5312 | this.lastNeed = 3 - n;
|
5313 | this.lastTotal = 3;
|
5314 | if (n === 1) {
|
5315 | this.lastChar[0] = buf[buf.length - 1];
|
5316 | } else {
|
5317 | this.lastChar[0] = buf[buf.length - 2];
|
5318 | this.lastChar[1] = buf[buf.length - 1];
|
5319 | }
|
5320 | return buf.toString('base64', i, buf.length - n);
|
5321 | }
|
5322 |
|
5323 | function base64End(buf) {
|
5324 | var r = buf && buf.length ? this.write(buf) : '';
|
5325 | if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);
|
5326 | return r;
|
5327 | }
|
5328 |
|
5329 |
|
5330 | function simpleWrite(buf) {
|
5331 | return buf.toString(this.encoding);
|
5332 | }
|
5333 |
|
5334 | function simpleEnd(buf) {
|
5335 | return buf && buf.length ? this.write(buf) : '';
|
5336 | }
|
5337 | },{"safe-buffer":27}],23:[function(require,module,exports){
|
5338 | module.exports = require('./readable').PassThrough
|
5339 |
|
5340 | },{"./readable":24}],24:[function(require,module,exports){
|
5341 | exports = module.exports = require('./lib/_stream_readable.js');
|
5342 | exports.Stream = exports;
|
5343 | exports.Readable = exports;
|
5344 | exports.Writable = require('./lib/_stream_writable.js');
|
5345 | exports.Duplex = require('./lib/_stream_duplex.js');
|
5346 | exports.Transform = require('./lib/_stream_transform.js');
|
5347 | exports.PassThrough = require('./lib/_stream_passthrough.js');
|
5348 |
|
5349 | },{"./lib/_stream_duplex.js":15,"./lib/_stream_passthrough.js":16,"./lib/_stream_readable.js":17,"./lib/_stream_transform.js":18,"./lib/_stream_writable.js":19}],25:[function(require,module,exports){
|
5350 | module.exports = require('./readable').Transform
|
5351 |
|
5352 | },{"./readable":24}],26:[function(require,module,exports){
|
5353 | module.exports = require('./lib/_stream_writable.js');
|
5354 |
|
5355 | },{"./lib/_stream_writable.js":19}],27:[function(require,module,exports){
|
5356 | module.exports = require('buffer')
|
5357 |
|
5358 | },{"buffer":5}],28:[function(require,module,exports){
|
5359 |
|
5360 |
|
5361 |
|
5362 |
|
5363 |
|
5364 |
|
5365 |
|
5366 |
|
5367 |
|
5368 |
|
5369 |
|
5370 |
|
5371 |
|
5372 |
|
5373 |
|
5374 |
|
5375 |
|
5376 |
|
5377 |
|
5378 |
|
5379 |
|
5380 | module.exports = Stream;
|
5381 |
|
5382 | var EE = require('events').EventEmitter;
|
5383 | var inherits = require('inherits');
|
5384 |
|
5385 | inherits(Stream, EE);
|
5386 | Stream.Readable = require('readable-stream/readable.js');
|
5387 | Stream.Writable = require('readable-stream/writable.js');
|
5388 | Stream.Duplex = require('readable-stream/duplex.js');
|
5389 | Stream.Transform = require('readable-stream/transform.js');
|
5390 | Stream.PassThrough = require('readable-stream/passthrough.js');
|
5391 |
|
5392 |
|
5393 | Stream.Stream = Stream;
|
5394 |
|
5395 |
|
5396 |
|
5397 |
|
5398 |
|
5399 |
|
5400 | function Stream() {
|
5401 | EE.call(this);
|
5402 | }
|
5403 |
|
5404 | Stream.prototype.pipe = function(dest, options) {
|
5405 | var source = this;
|
5406 |
|
5407 | function ondata(chunk) {
|
5408 | if (dest.writable) {
|
5409 | if (false === dest.write(chunk) && source.pause) {
|
5410 | source.pause();
|
5411 | }
|
5412 | }
|
5413 | }
|
5414 |
|
5415 | source.on('data', ondata);
|
5416 |
|
5417 | function ondrain() {
|
5418 | if (source.readable && source.resume) {
|
5419 | source.resume();
|
5420 | }
|
5421 | }
|
5422 |
|
5423 | dest.on('drain', ondrain);
|
5424 |
|
5425 |
|
5426 |
|
5427 | if (!dest._isStdio && (!options || options.end !== false)) {
|
5428 | source.on('end', onend);
|
5429 | source.on('close', onclose);
|
5430 | }
|
5431 |
|
5432 | var didOnEnd = false;
|
5433 | function onend() {
|
5434 | if (didOnEnd) return;
|
5435 | didOnEnd = true;
|
5436 |
|
5437 | dest.end();
|
5438 | }
|
5439 |
|
5440 |
|
5441 | function onclose() {
|
5442 | if (didOnEnd) return;
|
5443 | didOnEnd = true;
|
5444 |
|
5445 | if (typeof dest.destroy === 'function') dest.destroy();
|
5446 | }
|
5447 |
|
5448 |
|
5449 | function onerror(er) {
|
5450 | cleanup();
|
5451 | if (EE.listenerCount(this, 'error') === 0) {
|
5452 | throw er;
|
5453 | }
|
5454 | }
|
5455 |
|
5456 | source.on('error', onerror);
|
5457 | dest.on('error', onerror);
|
5458 |
|
5459 |
|
5460 | function cleanup() {
|
5461 | source.removeListener('data', ondata);
|
5462 | dest.removeListener('drain', ondrain);
|
5463 |
|
5464 | source.removeListener('end', onend);
|
5465 | source.removeListener('close', onclose);
|
5466 |
|
5467 | source.removeListener('error', onerror);
|
5468 | dest.removeListener('error', onerror);
|
5469 |
|
5470 | source.removeListener('end', cleanup);
|
5471 | source.removeListener('close', cleanup);
|
5472 |
|
5473 | dest.removeListener('close', cleanup);
|
5474 | }
|
5475 |
|
5476 | source.on('end', cleanup);
|
5477 | source.on('close', cleanup);
|
5478 |
|
5479 | dest.on('close', cleanup);
|
5480 |
|
5481 | dest.emit('pipe', source);
|
5482 |
|
5483 |
|
5484 | return dest;
|
5485 | };
|
5486 |
|
5487 | },{"events":7,"inherits":9,"readable-stream/duplex.js":14,"readable-stream/passthrough.js":23,"readable-stream/readable.js":24,"readable-stream/transform.js":25,"readable-stream/writable.js":26}],29:[function(require,module,exports){
|
5488 |
|
5489 |
|
5490 |
|
5491 |
|
5492 |
|
5493 |
|
5494 |
|
5495 |
|
5496 |
|
5497 |
|
5498 |
|
5499 |
|
5500 |
|
5501 |
|
5502 |
|
5503 |
|
5504 |
|
5505 |
|
5506 |
|
5507 |
|
5508 |
|
5509 | var Buffer = require('buffer').Buffer;
|
5510 |
|
5511 | var isBufferEncoding = Buffer.isEncoding
|
5512 | || function(encoding) {
|
5513 | switch (encoding && encoding.toLowerCase()) {
|
5514 | case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
|
5515 | default: return false;
|
5516 | }
|
5517 | }
|
5518 |
|
5519 |
|
5520 | function assertEncoding(encoding) {
|
5521 | if (encoding && !isBufferEncoding(encoding)) {
|
5522 | throw new Error('Unknown encoding: ' + encoding);
|
5523 | }
|
5524 | }
|
5525 |
|
5526 |
|
5527 |
|
5528 |
|
5529 |
|
5530 |
|
5531 |
|
5532 |
|
5533 |
|
5534 | var StringDecoder = exports.StringDecoder = function(encoding) {
|
5535 | this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
|
5536 | assertEncoding(encoding);
|
5537 | switch (this.encoding) {
|
5538 | case 'utf8':
|
5539 |
|
5540 | this.surrogateSize = 3;
|
5541 | break;
|
5542 | case 'ucs2':
|
5543 | case 'utf16le':
|
5544 |
|
5545 | this.surrogateSize = 2;
|
5546 | this.detectIncompleteChar = utf16DetectIncompleteChar;
|
5547 | break;
|
5548 | case 'base64':
|
5549 |
|
5550 | this.surrogateSize = 3;
|
5551 | this.detectIncompleteChar = base64DetectIncompleteChar;
|
5552 | break;
|
5553 | default:
|
5554 | this.write = passThroughWrite;
|
5555 | return;
|
5556 | }
|
5557 |
|
5558 |
|
5559 |
|
5560 | this.charBuffer = new Buffer(6);
|
5561 |
|
5562 | this.charReceived = 0;
|
5563 |
|
5564 | this.charLength = 0;
|
5565 | };
|
5566 |
|
5567 |
|
5568 |
|
5569 |
|
5570 |
|
5571 |
|
5572 |
|
5573 |
|
5574 |
|
5575 |
|
5576 |
|
5577 | StringDecoder.prototype.write = function(buffer) {
|
5578 | var charStr = '';
|
5579 |
|
5580 | while (this.charLength) {
|
5581 |
|
5582 | var available = (buffer.length >= this.charLength - this.charReceived) ?
|
5583 | this.charLength - this.charReceived :
|
5584 | buffer.length;
|
5585 |
|
5586 |
|
5587 | buffer.copy(this.charBuffer, this.charReceived, 0, available);
|
5588 | this.charReceived += available;
|
5589 |
|
5590 | if (this.charReceived < this.charLength) {
|
5591 |
|
5592 | return '';
|
5593 | }
|
5594 |
|
5595 |
|
5596 | buffer = buffer.slice(available, buffer.length);
|
5597 |
|
5598 |
|
5599 | charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
|
5600 |
|
5601 |
|
5602 | var charCode = charStr.charCodeAt(charStr.length - 1);
|
5603 | if (charCode >= 0xD800 && charCode <= 0xDBFF) {
|
5604 | this.charLength += this.surrogateSize;
|
5605 | charStr = '';
|
5606 | continue;
|
5607 | }
|
5608 | this.charReceived = this.charLength = 0;
|
5609 |
|
5610 |
|
5611 | if (buffer.length === 0) {
|
5612 | return charStr;
|
5613 | }
|
5614 | break;
|
5615 | }
|
5616 |
|
5617 |
|
5618 | this.detectIncompleteChar(buffer);
|
5619 |
|
5620 | var end = buffer.length;
|
5621 | if (this.charLength) {
|
5622 |
|
5623 | buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end);
|
5624 | end -= this.charReceived;
|
5625 | }
|
5626 |
|
5627 | charStr += buffer.toString(this.encoding, 0, end);
|
5628 |
|
5629 | var end = charStr.length - 1;
|
5630 | var charCode = charStr.charCodeAt(end);
|
5631 |
|
5632 | if (charCode >= 0xD800 && charCode <= 0xDBFF) {
|
5633 | var size = this.surrogateSize;
|
5634 | this.charLength += size;
|
5635 | this.charReceived += size;
|
5636 | this.charBuffer.copy(this.charBuffer, size, 0, size);
|
5637 | buffer.copy(this.charBuffer, 0, 0, size);
|
5638 | return charStr.substring(0, end);
|
5639 | }
|
5640 |
|
5641 |
|
5642 | return charStr;
|
5643 | };
|
5644 |
|
5645 |
|
5646 |
|
5647 |
|
5648 |
|
5649 | StringDecoder.prototype.detectIncompleteChar = function(buffer) {
|
5650 |
|
5651 | var i = (buffer.length >= 3) ? 3 : buffer.length;
|
5652 |
|
5653 |
|
5654 |
|
5655 | for (; i > 0; i--) {
|
5656 | var c = buffer[buffer.length - i];
|
5657 |
|
5658 |
|
5659 |
|
5660 |
|
5661 | if (i == 1 && c >> 5 == 0x06) {
|
5662 | this.charLength = 2;
|
5663 | break;
|
5664 | }
|
5665 |
|
5666 |
|
5667 | if (i <= 2 && c >> 4 == 0x0E) {
|
5668 | this.charLength = 3;
|
5669 | break;
|
5670 | }
|
5671 |
|
5672 |
|
5673 | if (i <= 3 && c >> 3 == 0x1E) {
|
5674 | this.charLength = 4;
|
5675 | break;
|
5676 | }
|
5677 | }
|
5678 | this.charReceived = i;
|
5679 | };
|
5680 |
|
5681 | StringDecoder.prototype.end = function(buffer) {
|
5682 | var res = '';
|
5683 | if (buffer && buffer.length)
|
5684 | res = this.write(buffer);
|
5685 |
|
5686 | if (this.charReceived) {
|
5687 | var cr = this.charReceived;
|
5688 | var buf = this.charBuffer;
|
5689 | var enc = this.encoding;
|
5690 | res += buf.slice(0, cr).toString(enc);
|
5691 | }
|
5692 |
|
5693 | return res;
|
5694 | };
|
5695 |
|
5696 | function passThroughWrite(buffer) {
|
5697 | return buffer.toString(this.encoding);
|
5698 | }
|
5699 |
|
5700 | function utf16DetectIncompleteChar(buffer) {
|
5701 | this.charReceived = buffer.length % 2;
|
5702 | this.charLength = this.charReceived ? 2 : 0;
|
5703 | }
|
5704 |
|
5705 | function base64DetectIncompleteChar(buffer) {
|
5706 | this.charReceived = buffer.length % 3;
|
5707 | this.charLength = this.charReceived ? 3 : 0;
|
5708 | }
|
5709 |
|
5710 | },{"buffer":5}],30:[function(require,module,exports){
|
5711 | (function (global){
|
5712 |
|
5713 |
|
5714 |
|
5715 |
|
5716 |
|
5717 | module.exports = deprecate;
|
5718 |
|
5719 |
|
5720 |
|
5721 |
|
5722 |
|
5723 |
|
5724 |
|
5725 |
|
5726 |
|
5727 |
|
5728 |
|
5729 |
|
5730 |
|
5731 |
|
5732 |
|
5733 |
|
5734 |
|
5735 |
|
5736 |
|
5737 | function deprecate (fn, msg) {
|
5738 | if (config('noDeprecation')) {
|
5739 | return fn;
|
5740 | }
|
5741 |
|
5742 | var warned = false;
|
5743 | function deprecated() {
|
5744 | if (!warned) {
|
5745 | if (config('throwDeprecation')) {
|
5746 | throw new Error(msg);
|
5747 | } else if (config('traceDeprecation')) {
|
5748 | console.trace(msg);
|
5749 | } else {
|
5750 | console.warn(msg);
|
5751 | }
|
5752 | warned = true;
|
5753 | }
|
5754 | return fn.apply(this, arguments);
|
5755 | }
|
5756 |
|
5757 | return deprecated;
|
5758 | }
|
5759 |
|
5760 |
|
5761 |
|
5762 |
|
5763 |
|
5764 |
|
5765 |
|
5766 |
|
5767 |
|
5768 | function config (name) {
|
5769 |
|
5770 | try {
|
5771 | if (!global.localStorage) return false;
|
5772 | } catch (_) {
|
5773 | return false;
|
5774 | }
|
5775 | var val = global.localStorage[name];
|
5776 | if (null == val) return false;
|
5777 | return String(val).toLowerCase() === 'true';
|
5778 | }
|
5779 |
|
5780 | }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
5781 | },{}],31:[function(require,module,exports){
|
5782 | arguments[4][9][0].apply(exports,arguments)
|
5783 | },{"dup":9}],32:[function(require,module,exports){
|
5784 | module.exports = function isBuffer(arg) {
|
5785 | return arg && typeof arg === 'object'
|
5786 | && typeof arg.copy === 'function'
|
5787 | && typeof arg.fill === 'function'
|
5788 | && typeof arg.readUInt8 === 'function';
|
5789 | }
|
5790 | },{}],33:[function(require,module,exports){
|
5791 | (function (process,global){
|
5792 |
|
5793 |
|
5794 |
|
5795 |
|
5796 |
|
5797 |
|
5798 |
|
5799 |
|
5800 |
|
5801 |
|
5802 |
|
5803 |
|
5804 |
|
5805 |
|
5806 |
|
5807 |
|
5808 |
|
5809 |
|
5810 |
|
5811 |
|
5812 |
|
5813 | var formatRegExp = /%[sdj%]/g;
|
5814 | exports.format = function(f) {
|
5815 | if (!isString(f)) {
|
5816 | var objects = [];
|
5817 | for (var i = 0; i < arguments.length; i++) {
|
5818 | objects.push(inspect(arguments[i]));
|
5819 | }
|
5820 | return objects.join(' ');
|
5821 | }
|
5822 |
|
5823 | var i = 1;
|
5824 | var args = arguments;
|
5825 | var len = args.length;
|
5826 | var str = String(f).replace(formatRegExp, function(x) {
|
5827 | if (x === '%%') return '%';
|
5828 | if (i >= len) return x;
|
5829 | switch (x) {
|
5830 | case '%s': return String(args[i++]);
|
5831 | case '%d': return Number(args[i++]);
|
5832 | case '%j':
|
5833 | try {
|
5834 | return JSON.stringify(args[i++]);
|
5835 | } catch (_) {
|
5836 | return '[Circular]';
|
5837 | }
|
5838 | default:
|
5839 | return x;
|
5840 | }
|
5841 | });
|
5842 | for (var x = args[i]; i < len; x = args[++i]) {
|
5843 | if (isNull(x) || !isObject(x)) {
|
5844 | str += ' ' + x;
|
5845 | } else {
|
5846 | str += ' ' + inspect(x);
|
5847 | }
|
5848 | }
|
5849 | return str;
|
5850 | };
|
5851 |
|
5852 |
|
5853 |
|
5854 |
|
5855 |
|
5856 | exports.deprecate = function(fn, msg) {
|
5857 |
|
5858 | if (isUndefined(global.process)) {
|
5859 | return function() {
|
5860 | return exports.deprecate(fn, msg).apply(this, arguments);
|
5861 | };
|
5862 | }
|
5863 |
|
5864 | if (process.noDeprecation === true) {
|
5865 | return fn;
|
5866 | }
|
5867 |
|
5868 | var warned = false;
|
5869 | function deprecated() {
|
5870 | if (!warned) {
|
5871 | if (process.throwDeprecation) {
|
5872 | throw new Error(msg);
|
5873 | } else if (process.traceDeprecation) {
|
5874 | console.trace(msg);
|
5875 | } else {
|
5876 | console.error(msg);
|
5877 | }
|
5878 | warned = true;
|
5879 | }
|
5880 | return fn.apply(this, arguments);
|
5881 | }
|
5882 |
|
5883 | return deprecated;
|
5884 | };
|
5885 |
|
5886 |
|
5887 | var debugs = {};
|
5888 | var debugEnviron;
|
5889 | exports.debuglog = function(set) {
|
5890 | if (isUndefined(debugEnviron))
|
5891 | debugEnviron = process.env.NODE_DEBUG || '';
|
5892 | set = set.toUpperCase();
|
5893 | if (!debugs[set]) {
|
5894 | if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
|
5895 | var pid = process.pid;
|
5896 | debugs[set] = function() {
|
5897 | var msg = exports.format.apply(exports, arguments);
|
5898 | console.error('%s %d: %s', set, pid, msg);
|
5899 | };
|
5900 | } else {
|
5901 | debugs[set] = function() {};
|
5902 | }
|
5903 | }
|
5904 | return debugs[set];
|
5905 | };
|
5906 |
|
5907 |
|
5908 | /**
|
5909 | * Echos the value of a value. Trys to print the value out
|
5910 | * in the best way possible given the different types.
|
5911 | *
|
5912 | * @param {Object} obj The object to print out.
|
5913 | * @param {Object} opts Optional options object that alters the output.
|
5914 | */
|
5915 |
|
5916 | function inspect(obj, opts) {
|
5917 |
|
5918 | var ctx = {
|
5919 | seen: [],
|
5920 | stylize: stylizeNoColor
|
5921 | };
|
5922 |
|
5923 | if (arguments.length >= 3) ctx.depth = arguments[2];
|
5924 | if (arguments.length >= 4) ctx.colors = arguments[3];
|
5925 | if (isBoolean(opts)) {
|
5926 |
|
5927 | ctx.showHidden = opts;
|
5928 | } else if (opts) {
|
5929 |
|
5930 | exports._extend(ctx, opts);
|
5931 | }
|
5932 |
|
5933 | if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
|
5934 | if (isUndefined(ctx.depth)) ctx.depth = 2;
|
5935 | if (isUndefined(ctx.colors)) ctx.colors = false;
|
5936 | if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
|
5937 | if (ctx.colors) ctx.stylize = stylizeWithColor;
|
5938 | return formatValue(ctx, obj, ctx.depth);
|
5939 | }
|
5940 | exports.inspect = inspect;
|
5941 |
|
5942 |
|
5943 |
|
5944 | inspect.colors = {
|
5945 | 'bold' : [1, 22],
|
5946 | 'italic' : [3, 23],
|
5947 | 'underline' : [4, 24],
|
5948 | 'inverse' : [7, 27],
|
5949 | 'white' : [37, 39],
|
5950 | 'grey' : [90, 39],
|
5951 | 'black' : [30, 39],
|
5952 | 'blue' : [34, 39],
|
5953 | 'cyan' : [36, 39],
|
5954 | 'green' : [32, 39],
|
5955 | 'magenta' : [35, 39],
|
5956 | 'red' : [31, 39],
|
5957 | 'yellow' : [33, 39]
|
5958 | };
|
5959 |
|
5960 |
|
5961 | inspect.styles = {
|
5962 | 'special': 'cyan',
|
5963 | 'number': 'yellow',
|
5964 | 'boolean': 'yellow',
|
5965 | 'undefined': 'grey',
|
5966 | 'null': 'bold',
|
5967 | 'string': 'green',
|
5968 | 'date': 'magenta',
|
5969 |
|
5970 | 'regexp': 'red'
|
5971 | };
|
5972 |
|
5973 |
|
5974 | function stylizeWithColor(str, styleType) {
|
5975 | var style = inspect.styles[styleType];
|
5976 |
|
5977 | if (style) {
|
5978 | return '\u001b[' + inspect.colors[style][0] + 'm' + str +
|
5979 | '\u001b[' + inspect.colors[style][1] + 'm';
|
5980 | } else {
|
5981 | return str;
|
5982 | }
|
5983 | }
|
5984 |
|
5985 |
|
5986 | function stylizeNoColor(str, styleType) {
|
5987 | return str;
|
5988 | }
|
5989 |
|
5990 |
|
5991 | function arrayToHash(array) {
|
5992 | var hash = {};
|
5993 |
|
5994 | array.forEach(function(val, idx) {
|
5995 | hash[val] = true;
|
5996 | });
|
5997 |
|
5998 | return hash;
|
5999 | }
|
6000 |
|
6001 |
|
6002 | function formatValue(ctx, value, recurseTimes) {
|
6003 |
|
6004 |
|
6005 | if (ctx.customInspect &&
|
6006 | value &&
|
6007 | isFunction(value.inspect) &&
|
6008 |
|
6009 | value.inspect !== exports.inspect &&
|
6010 |
|
6011 | !(value.constructor && value.constructor.prototype === value)) {
|
6012 | var ret = value.inspect(recurseTimes, ctx);
|
6013 | if (!isString(ret)) {
|
6014 | ret = formatValue(ctx, ret, recurseTimes);
|
6015 | }
|
6016 | return ret;
|
6017 | }
|
6018 |
|
6019 |
|
6020 | var primitive = formatPrimitive(ctx, value);
|
6021 | if (primitive) {
|
6022 | return primitive;
|
6023 | }
|
6024 |
|
6025 |
|
6026 | var keys = Object.keys(value);
|
6027 | var visibleKeys = arrayToHash(keys);
|
6028 |
|
6029 | if (ctx.showHidden) {
|
6030 | keys = Object.getOwnPropertyNames(value);
|
6031 | }
|
6032 |
|
6033 |
|
6034 |
|
6035 | if (isError(value)
|
6036 | && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
|
6037 | return formatError(value);
|
6038 | }
|
6039 |
|
6040 |
|
6041 | if (keys.length === 0) {
|
6042 | if (isFunction(value)) {
|
6043 | var name = value.name ? ': ' + value.name : '';
|
6044 | return ctx.stylize('[Function' + name + ']', 'special');
|
6045 | }
|
6046 | if (isRegExp(value)) {
|
6047 | return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
6048 | }
|
6049 | if (isDate(value)) {
|
6050 | return ctx.stylize(Date.prototype.toString.call(value), 'date');
|
6051 | }
|
6052 | if (isError(value)) {
|
6053 | return formatError(value);
|
6054 | }
|
6055 | }
|
6056 |
|
6057 | var base = '', array = false, braces = ['{', '}'];
|
6058 |
|
6059 |
|
6060 | if (isArray(value)) {
|
6061 | array = true;
|
6062 | braces = ['[', ']'];
|
6063 | }
|
6064 |
|
6065 |
|
6066 | if (isFunction(value)) {
|
6067 | var n = value.name ? ': ' + value.name : '';
|
6068 | base = ' [Function' + n + ']';
|
6069 | }
|
6070 |
|
6071 |
|
6072 | if (isRegExp(value)) {
|
6073 | base = ' ' + RegExp.prototype.toString.call(value);
|
6074 | }
|
6075 |
|
6076 |
|
6077 | if (isDate(value)) {
|
6078 | base = ' ' + Date.prototype.toUTCString.call(value);
|
6079 | }
|
6080 |
|
6081 |
|
6082 | if (isError(value)) {
|
6083 | base = ' ' + formatError(value);
|
6084 | }
|
6085 |
|
6086 | if (keys.length === 0 && (!array || value.length == 0)) {
|
6087 | return braces[0] + base + braces[1];
|
6088 | }
|
6089 |
|
6090 | if (recurseTimes < 0) {
|
6091 | if (isRegExp(value)) {
|
6092 | return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
6093 | } else {
|
6094 | return ctx.stylize('[Object]', 'special');
|
6095 | }
|
6096 | }
|
6097 |
|
6098 | ctx.seen.push(value);
|
6099 |
|
6100 | var output;
|
6101 | if (array) {
|
6102 | output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
|
6103 | } else {
|
6104 | output = keys.map(function(key) {
|
6105 | return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
|
6106 | });
|
6107 | }
|
6108 |
|
6109 | ctx.seen.pop();
|
6110 |
|
6111 | return reduceToSingleString(output, base, braces);
|
6112 | }
|
6113 |
|
6114 |
|
6115 | function formatPrimitive(ctx, value) {
|
6116 | if (isUndefined(value))
|
6117 | return ctx.stylize('undefined', 'undefined');
|
6118 | if (isString(value)) {
|
6119 | var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
|
6120 | .replace(/'/g, "\\'")
|
6121 | .replace(/\\"/g, '"') + '\'';
|
6122 | return ctx.stylize(simple, 'string');
|
6123 | }
|
6124 | if (isNumber(value))
|
6125 | return ctx.stylize('' + value, 'number');
|
6126 | if (isBoolean(value))
|
6127 | return ctx.stylize('' + value, 'boolean');
|
6128 |
|
6129 | if (isNull(value))
|
6130 | return ctx.stylize('null', 'null');
|
6131 | }
|
6132 |
|
6133 |
|
6134 | function formatError(value) {
|
6135 | return '[' + Error.prototype.toString.call(value) + ']';
|
6136 | }
|
6137 |
|
6138 |
|
6139 | function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
|
6140 | var output = [];
|
6141 | for (var i = 0, l = value.length; i < l; ++i) {
|
6142 | if (hasOwnProperty(value, String(i))) {
|
6143 | output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
6144 | String(i), true));
|
6145 | } else {
|
6146 | output.push('');
|
6147 | }
|
6148 | }
|
6149 | keys.forEach(function(key) {
|
6150 | if (!key.match(/^\d+$/)) {
|
6151 | output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
6152 | key, true));
|
6153 | }
|
6154 | });
|
6155 | return output;
|
6156 | }
|
6157 |
|
6158 |
|
6159 | function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
|
6160 | var name, str, desc;
|
6161 | desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
|
6162 | if (desc.get) {
|
6163 | if (desc.set) {
|
6164 | str = ctx.stylize('[Getter/Setter]', 'special');
|
6165 | } else {
|
6166 | str = ctx.stylize('[Getter]', 'special');
|
6167 | }
|
6168 | } else {
|
6169 | if (desc.set) {
|
6170 | str = ctx.stylize('[Setter]', 'special');
|
6171 | }
|
6172 | }
|
6173 | if (!hasOwnProperty(visibleKeys, key)) {
|
6174 | name = '[' + key + ']';
|
6175 | }
|
6176 | if (!str) {
|
6177 | if (ctx.seen.indexOf(desc.value) < 0) {
|
6178 | if (isNull(recurseTimes)) {
|
6179 | str = formatValue(ctx, desc.value, null);
|
6180 | } else {
|
6181 | str = formatValue(ctx, desc.value, recurseTimes - 1);
|
6182 | }
|
6183 | if (str.indexOf('\n') > -1) {
|
6184 | if (array) {
|
6185 | str = str.split('\n').map(function(line) {
|
6186 | return ' ' + line;
|
6187 | }).join('\n').substr(2);
|
6188 | } else {
|
6189 | str = '\n' + str.split('\n').map(function(line) {
|
6190 | return ' ' + line;
|
6191 | }).join('\n');
|
6192 | }
|
6193 | }
|
6194 | } else {
|
6195 | str = ctx.stylize('[Circular]', 'special');
|
6196 | }
|
6197 | }
|
6198 | if (isUndefined(name)) {
|
6199 | if (array && key.match(/^\d+$/)) {
|
6200 | return str;
|
6201 | }
|
6202 | name = JSON.stringify('' + key);
|
6203 | if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
|
6204 | name = name.substr(1, name.length - 2);
|
6205 | name = ctx.stylize(name, 'name');
|
6206 | } else {
|
6207 | name = name.replace(/'/g, "\\'")
|
6208 | .replace(/\\"/g, '"')
|
6209 | .replace(/(^"|"$)/g, "'");
|
6210 | name = ctx.stylize(name, 'string');
|
6211 | }
|
6212 | }
|
6213 |
|
6214 | return name + ': ' + str;
|
6215 | }
|
6216 |
|
6217 |
|
6218 | function reduceToSingleString(output, base, braces) {
|
6219 | var numLinesEst = 0;
|
6220 | var length = output.reduce(function(prev, cur) {
|
6221 | numLinesEst++;
|
6222 | if (cur.indexOf('\n') >= 0) numLinesEst++;
|
6223 | return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
|
6224 | }, 0);
|
6225 |
|
6226 | if (length > 60) {
|
6227 | return braces[0] +
|
6228 | (base === '' ? '' : base + '\n ') +
|
6229 | ' ' +
|
6230 | output.join(',\n ') +
|
6231 | ' ' +
|
6232 | braces[1];
|
6233 | }
|
6234 |
|
6235 | return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
|
6236 | }
|
6237 |
|
6238 |
|
6239 |
|
6240 |
|
6241 | function isArray(ar) {
|
6242 | return Array.isArray(ar);
|
6243 | }
|
6244 | exports.isArray = isArray;
|
6245 |
|
6246 | function isBoolean(arg) {
|
6247 | return typeof arg === 'boolean';
|
6248 | }
|
6249 | exports.isBoolean = isBoolean;
|
6250 |
|
6251 | function isNull(arg) {
|
6252 | return arg === null;
|
6253 | }
|
6254 | exports.isNull = isNull;
|
6255 |
|
6256 | function isNullOrUndefined(arg) {
|
6257 | return arg == null;
|
6258 | }
|
6259 | exports.isNullOrUndefined = isNullOrUndefined;
|
6260 |
|
6261 | function isNumber(arg) {
|
6262 | return typeof arg === 'number';
|
6263 | }
|
6264 | exports.isNumber = isNumber;
|
6265 |
|
6266 | function isString(arg) {
|
6267 | return typeof arg === 'string';
|
6268 | }
|
6269 | exports.isString = isString;
|
6270 |
|
6271 | function isSymbol(arg) {
|
6272 | return typeof arg === 'symbol';
|
6273 | }
|
6274 | exports.isSymbol = isSymbol;
|
6275 |
|
6276 | function isUndefined(arg) {
|
6277 | return arg === void 0;
|
6278 | }
|
6279 | exports.isUndefined = isUndefined;
|
6280 |
|
6281 | function isRegExp(re) {
|
6282 | return isObject(re) && objectToString(re) === '[object RegExp]';
|
6283 | }
|
6284 | exports.isRegExp = isRegExp;
|
6285 |
|
6286 | function isObject(arg) {
|
6287 | return typeof arg === 'object' && arg !== null;
|
6288 | }
|
6289 | exports.isObject = isObject;
|
6290 |
|
6291 | function isDate(d) {
|
6292 | return isObject(d) && objectToString(d) === '[object Date]';
|
6293 | }
|
6294 | exports.isDate = isDate;
|
6295 |
|
6296 | function isError(e) {
|
6297 | return isObject(e) &&
|
6298 | (objectToString(e) === '[object Error]' || e instanceof Error);
|
6299 | }
|
6300 | exports.isError = isError;
|
6301 |
|
6302 | function isFunction(arg) {
|
6303 | return typeof arg === 'function';
|
6304 | }
|
6305 | exports.isFunction = isFunction;
|
6306 |
|
6307 | function isPrimitive(arg) {
|
6308 | return arg === null ||
|
6309 | typeof arg === 'boolean' ||
|
6310 | typeof arg === 'number' ||
|
6311 | typeof arg === 'string' ||
|
6312 | typeof arg === 'symbol' ||
|
6313 | typeof arg === 'undefined';
|
6314 | }
|
6315 | exports.isPrimitive = isPrimitive;
|
6316 |
|
6317 | exports.isBuffer = require('./support/isBuffer');
|
6318 |
|
6319 | function objectToString(o) {
|
6320 | return Object.prototype.toString.call(o);
|
6321 | }
|
6322 |
|
6323 |
|
6324 | function pad(n) {
|
6325 | return n < 10 ? '0' + n.toString(10) : n.toString(10);
|
6326 | }
|
6327 |
|
6328 |
|
6329 | var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
|
6330 | 'Oct', 'Nov', 'Dec'];
|
6331 |
|
6332 |
|
6333 | function timestamp() {
|
6334 | var d = new Date();
|
6335 | var time = [pad(d.getHours()),
|
6336 | pad(d.getMinutes()),
|
6337 | pad(d.getSeconds())].join(':');
|
6338 | return [d.getDate(), months[d.getMonth()], time].join(' ');
|
6339 | }
|
6340 |
|
6341 |
|
6342 |
|
6343 | exports.log = function() {
|
6344 | console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
|
6345 | };
|
6346 |
|
6347 |
|
6348 |
|
6349 |
|
6350 |
|
6351 |
|
6352 |
|
6353 |
|
6354 |
|
6355 |
|
6356 |
|
6357 |
|
6358 |
|
6359 |
|
6360 |
|
6361 | exports.inherits = require('inherits');
|
6362 |
|
6363 | exports._extend = function(origin, add) {
|
6364 |
|
6365 | if (!add || !isObject(add)) return origin;
|
6366 |
|
6367 | var keys = Object.keys(add);
|
6368 | var i = keys.length;
|
6369 | while (i--) {
|
6370 | origin[keys[i]] = add[keys[i]];
|
6371 | }
|
6372 | return origin;
|
6373 | };
|
6374 |
|
6375 | function hasOwnProperty(obj, prop) {
|
6376 | return Object.prototype.hasOwnProperty.call(obj, prop);
|
6377 | }
|
6378 |
|
6379 | }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
6380 | },{"./support/isBuffer":32,"_process":13,"inherits":31}],34:[function(require,module,exports){
|
6381 |
|
6382 | module.exports = {
|
6383 | Aes: require("./src/aes"),
|
6384 | PrivateKey: require("./src/key_private"),
|
6385 | PublicKey: require("./src/key_public"),
|
6386 | Signature: require("./src/signature"),
|
6387 | config: require('./src/config')
|
6388 | }
|
6389 |
|
6390 | },{"./src/aes":84,"./src/config":85,"./src/key_private":90,"./src/key_public":91,"./src/signature":93}],35:[function(require,module,exports){
|
6391 |
|
6392 |
|
6393 |
|
6394 |
|
6395 |
|
6396 |
|
6397 |
|
6398 |
|
6399 | var Buffer = require('safe-buffer').Buffer
|
6400 |
|
6401 | module.exports = function base (ALPHABET) {
|
6402 | var ALPHABET_MAP = {}
|
6403 | var BASE = ALPHABET.length
|
6404 | var LEADER = ALPHABET.charAt(0)
|
6405 |
|
6406 |
|
6407 | for (var z = 0; z < ALPHABET.length; z++) {
|
6408 | var x = ALPHABET.charAt(z)
|
6409 |
|
6410 | if (ALPHABET_MAP[x] !== undefined) throw new TypeError(x + ' is ambiguous')
|
6411 | ALPHABET_MAP[x] = z
|
6412 | }
|
6413 |
|
6414 | function encode (source) {
|
6415 | if (source.length === 0) return ''
|
6416 |
|
6417 | var digits = [0]
|
6418 | for (var i = 0; i < source.length; ++i) {
|
6419 | for (var j = 0, carry = source[i]; j < digits.length; ++j) {
|
6420 | carry += digits[j] << 8
|
6421 | digits[j] = carry % BASE
|
6422 | carry = (carry / BASE) | 0
|
6423 | }
|
6424 |
|
6425 | while (carry > 0) {
|
6426 | digits.push(carry % BASE)
|
6427 | carry = (carry / BASE) | 0
|
6428 | }
|
6429 | }
|
6430 |
|
6431 | var string = ''
|
6432 |
|
6433 |
|
6434 | for (var k = 0; source[k] === 0 && k < source.length - 1; ++k) string += ALPHABET[0]
|
6435 |
|
6436 | for (var q = digits.length - 1; q >= 0; --q) string += ALPHABET[digits[q]]
|
6437 |
|
6438 | return string
|
6439 | }
|
6440 |
|
6441 | function decodeUnsafe (string) {
|
6442 | if (string.length === 0) return Buffer.allocUnsafe(0)
|
6443 |
|
6444 | var bytes = [0]
|
6445 | for (var i = 0; i < string.length; i++) {
|
6446 | var value = ALPHABET_MAP[string[i]]
|
6447 | if (value === undefined) return
|
6448 |
|
6449 | for (var j = 0, carry = value; j < bytes.length; ++j) {
|
6450 | carry += bytes[j] * BASE
|
6451 | bytes[j] = carry & 0xff
|
6452 | carry >>= 8
|
6453 | }
|
6454 |
|
6455 | while (carry > 0) {
|
6456 | bytes.push(carry & 0xff)
|
6457 | carry >>= 8
|
6458 | }
|
6459 | }
|
6460 |
|
6461 |
|
6462 | for (var k = 0; string[k] === LEADER && k < string.length - 1; ++k) {
|
6463 | bytes.push(0)
|
6464 | }
|
6465 |
|
6466 | return Buffer.from(bytes.reverse())
|
6467 | }
|
6468 |
|
6469 | function decode (string) {
|
6470 | var buffer = decodeUnsafe(string)
|
6471 | if (buffer) return buffer
|
6472 |
|
6473 | throw new Error('Non-base' + BASE + ' character')
|
6474 | }
|
6475 |
|
6476 | return {
|
6477 | encode: encode,
|
6478 | decodeUnsafe: decodeUnsafe,
|
6479 | decode: decode
|
6480 | }
|
6481 | }
|
6482 |
|
6483 | },{"safe-buffer":74}],36:[function(require,module,exports){
|
6484 |
|
6485 | function BigInteger(a, b, c) {
|
6486 | if (!(this instanceof BigInteger))
|
6487 | return new BigInteger(a, b, c)
|
6488 |
|
6489 | if (a != null) {
|
6490 | if ("number" == typeof a) this.fromNumber(a, b, c)
|
6491 | else if (b == null && "string" != typeof a) this.fromString(a, 256)
|
6492 | else this.fromString(a, b)
|
6493 | }
|
6494 | }
|
6495 |
|
6496 | var proto = BigInteger.prototype
|
6497 |
|
6498 |
|
6499 | proto.__bigi = require('../package.json').version
|
6500 | BigInteger.isBigInteger = function (obj, check_ver) {
|
6501 | return obj && obj.__bigi && (!check_ver || obj.__bigi === proto.__bigi)
|
6502 | }
|
6503 |
|
6504 |
|
6505 | var dbits
|
6506 |
|
6507 |
|
6508 |
|
6509 |
|
6510 |
|
6511 |
|
6512 |
|
6513 |
|
6514 |
|
6515 | function am1(i, x, w, j, c, n) {
|
6516 | while (--n >= 0) {
|
6517 | var v = x * this[i++] + w[j] + c
|
6518 | c = Math.floor(v / 0x4000000)
|
6519 | w[j++] = v & 0x3ffffff
|
6520 | }
|
6521 | return c
|
6522 | }
|
6523 |
|
6524 |
|
6525 |
|
6526 | function am2(i, x, w, j, c, n) {
|
6527 | var xl = x & 0x7fff,
|
6528 | xh = x >> 15
|
6529 | while (--n >= 0) {
|
6530 | var l = this[i] & 0x7fff
|
6531 | var h = this[i++] >> 15
|
6532 | var m = xh * l + h * xl
|
6533 | l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff)
|
6534 | c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30)
|
6535 | w[j++] = l & 0x3fffffff
|
6536 | }
|
6537 | return c
|
6538 | }
|
6539 |
|
6540 |
|
6541 | function am3(i, x, w, j, c, n) {
|
6542 | var xl = x & 0x3fff,
|
6543 | xh = x >> 14
|
6544 | while (--n >= 0) {
|
6545 | var l = this[i] & 0x3fff
|
6546 | var h = this[i++] >> 14
|
6547 | var m = xh * l + h * xl
|
6548 | l = xl * l + ((m & 0x3fff) << 14) + w[j] + c
|
6549 | c = (l >> 28) + (m >> 14) + xh * h
|
6550 | w[j++] = l & 0xfffffff
|
6551 | }
|
6552 | return c
|
6553 | }
|
6554 |
|
6555 |
|
6556 | BigInteger.prototype.am = am1
|
6557 | dbits = 26
|
6558 |
|
6559 | BigInteger.prototype.DB = dbits
|
6560 | BigInteger.prototype.DM = ((1 << dbits) - 1)
|
6561 | var DV = BigInteger.prototype.DV = (1 << dbits)
|
6562 |
|
6563 | var BI_FP = 52
|
6564 | BigInteger.prototype.FV = Math.pow(2, BI_FP)
|
6565 | BigInteger.prototype.F1 = BI_FP - dbits
|
6566 | BigInteger.prototype.F2 = 2 * dbits - BI_FP
|
6567 |
|
6568 |
|
6569 | var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz"
|
6570 | var BI_RC = new Array()
|
6571 | var rr, vv
|
6572 | rr = "0".charCodeAt(0)
|
6573 | for (vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv
|
6574 | rr = "a".charCodeAt(0)
|
6575 | for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv
|
6576 | rr = "A".charCodeAt(0)
|
6577 | for (vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv
|
6578 |
|
6579 | function int2char(n) {
|
6580 | return BI_RM.charAt(n)
|
6581 | }
|
6582 |
|
6583 | function intAt(s, i) {
|
6584 | var c = BI_RC[s.charCodeAt(i)]
|
6585 | return (c == null) ? -1 : c
|
6586 | }
|
6587 |
|
6588 |
|
6589 | function bnpCopyTo(r) {
|
6590 | for (var i = this.t - 1; i >= 0; --i) r[i] = this[i]
|
6591 | r.t = this.t
|
6592 | r.s = this.s
|
6593 | }
|
6594 |
|
6595 |
|
6596 | function bnpFromInt(x) {
|
6597 | this.t = 1
|
6598 | this.s = (x < 0) ? -1 : 0
|
6599 | if (x > 0) this[0] = x
|
6600 | else if (x < -1) this[0] = x + DV
|
6601 | else this.t = 0
|
6602 | }
|
6603 |
|
6604 |
|
6605 | function nbv(i) {
|
6606 | var r = new BigInteger()
|
6607 | r.fromInt(i)
|
6608 | return r
|
6609 | }
|
6610 |
|
6611 |
|
6612 | function bnpFromString(s, b) {
|
6613 | var self = this
|
6614 |
|
6615 | var k
|
6616 | if (b == 16) k = 4
|
6617 | else if (b == 8) k = 3
|
6618 | else if (b == 256) k = 8;
|
6619 | else if (b == 2) k = 1
|
6620 | else if (b == 32) k = 5
|
6621 | else if (b == 4) k = 2
|
6622 | else {
|
6623 | self.fromRadix(s, b)
|
6624 | return
|
6625 | }
|
6626 | self.t = 0
|
6627 | self.s = 0
|
6628 | var i = s.length,
|
6629 | mi = false,
|
6630 | sh = 0
|
6631 | while (--i >= 0) {
|
6632 | var x = (k == 8) ? s[i] & 0xff : intAt(s, i)
|
6633 | if (x < 0) {
|
6634 | if (s.charAt(i) == "-") mi = true
|
6635 | continue
|
6636 | }
|
6637 | mi = false
|
6638 | if (sh == 0)
|
6639 | self[self.t++] = x
|
6640 | else if (sh + k > self.DB) {
|
6641 | self[self.t - 1] |= (x & ((1 << (self.DB - sh)) - 1)) << sh
|
6642 | self[self.t++] = (x >> (self.DB - sh))
|
6643 | } else
|
6644 | self[self.t - 1] |= x << sh
|
6645 | sh += k
|
6646 | if (sh >= self.DB) sh -= self.DB
|
6647 | }
|
6648 | if (k == 8 && (s[0] & 0x80) != 0) {
|
6649 | self.s = -1
|
6650 | if (sh > 0) self[self.t - 1] |= ((1 << (self.DB - sh)) - 1) << sh
|
6651 | }
|
6652 | self.clamp()
|
6653 | if (mi) BigInteger.ZERO.subTo(self, self)
|
6654 | }
|
6655 |
|
6656 |
|
6657 | function bnpClamp() {
|
6658 | var c = this.s & this.DM
|
6659 | while (this.t > 0 && this[this.t - 1] == c)--this.t
|
6660 | }
|
6661 |
|
6662 |
|
6663 | function bnToString(b) {
|
6664 | var self = this
|
6665 | if (self.s < 0) return "-" + self.negate()
|
6666 | .toString(b)
|
6667 | var k
|
6668 | if (b == 16) k = 4
|
6669 | else if (b == 8) k = 3
|
6670 | else if (b == 2) k = 1
|
6671 | else if (b == 32) k = 5
|
6672 | else if (b == 4) k = 2
|
6673 | else return self.toRadix(b)
|
6674 | var km = (1 << k) - 1,
|
6675 | d, m = false,
|
6676 | r = "",
|
6677 | i = self.t
|
6678 | var p = self.DB - (i * self.DB) % k
|
6679 | if (i-- > 0) {
|
6680 | if (p < self.DB && (d = self[i] >> p) > 0) {
|
6681 | m = true
|
6682 | r = int2char(d)
|
6683 | }
|
6684 | while (i >= 0) {
|
6685 | if (p < k) {
|
6686 | d = (self[i] & ((1 << p) - 1)) << (k - p)
|
6687 | d |= self[--i] >> (p += self.DB - k)
|
6688 | } else {
|
6689 | d = (self[i] >> (p -= k)) & km
|
6690 | if (p <= 0) {
|
6691 | p += self.DB
|
6692 | --i
|
6693 | }
|
6694 | }
|
6695 | if (d > 0) m = true
|
6696 | if (m) r += int2char(d)
|
6697 | }
|
6698 | }
|
6699 | return m ? r : "0"
|
6700 | }
|
6701 |
|
6702 |
|
6703 | function bnNegate() {
|
6704 | var r = new BigInteger()
|
6705 | BigInteger.ZERO.subTo(this, r)
|
6706 | return r
|
6707 | }
|
6708 |
|
6709 |
|
6710 | function bnAbs() {
|
6711 | return (this.s < 0) ? this.negate() : this
|
6712 | }
|
6713 |
|
6714 |
|
6715 | function bnCompareTo(a) {
|
6716 | var r = this.s - a.s
|
6717 | if (r != 0) return r
|
6718 | var i = this.t
|
6719 | r = i - a.t
|
6720 | if (r != 0) return (this.s < 0) ? -r : r
|
6721 | while (--i >= 0)
|
6722 | if ((r = this[i] - a[i]) != 0) return r
|
6723 | return 0
|
6724 | }
|
6725 |
|
6726 |
|
6727 | function nbits(x) {
|
6728 | var r = 1,
|
6729 | t
|
6730 | if ((t = x >>> 16) != 0) {
|
6731 | x = t
|
6732 | r += 16
|
6733 | }
|
6734 | if ((t = x >> 8) != 0) {
|
6735 | x = t
|
6736 | r += 8
|
6737 | }
|
6738 | if ((t = x >> 4) != 0) {
|
6739 | x = t
|
6740 | r += 4
|
6741 | }
|
6742 | if ((t = x >> 2) != 0) {
|
6743 | x = t
|
6744 | r += 2
|
6745 | }
|
6746 | if ((t = x >> 1) != 0) {
|
6747 | x = t
|
6748 | r += 1
|
6749 | }
|
6750 | return r
|
6751 | }
|
6752 |
|
6753 |
|
6754 | function bnBitLength() {
|
6755 | if (this.t <= 0) return 0
|
6756 | return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM))
|
6757 | }
|
6758 |
|
6759 |
|
6760 | function bnByteLength() {
|
6761 | return this.bitLength() >> 3
|
6762 | }
|
6763 |
|
6764 |
|
6765 | function bnpDLShiftTo(n, r) {
|
6766 | var i
|
6767 | for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i]
|
6768 | for (i = n - 1; i >= 0; --i) r[i] = 0
|
6769 | r.t = this.t + n
|
6770 | r.s = this.s
|
6771 | }
|
6772 |
|
6773 |
|
6774 | function bnpDRShiftTo(n, r) {
|
6775 | for (var i = n; i < this.t; ++i) r[i - n] = this[i]
|
6776 | r.t = Math.max(this.t - n, 0)
|
6777 | r.s = this.s
|
6778 | }
|
6779 |
|
6780 |
|
6781 | function bnpLShiftTo(n, r) {
|
6782 | var self = this
|
6783 | var bs = n % self.DB
|
6784 | var cbs = self.DB - bs
|
6785 | var bm = (1 << cbs) - 1
|
6786 | var ds = Math.floor(n / self.DB),
|
6787 | c = (self.s << bs) & self.DM,
|
6788 | i
|
6789 | for (i = self.t - 1; i >= 0; --i) {
|
6790 | r[i + ds + 1] = (self[i] >> cbs) | c
|
6791 | c = (self[i] & bm) << bs
|
6792 | }
|
6793 | for (i = ds - 1; i >= 0; --i) r[i] = 0
|
6794 | r[ds] = c
|
6795 | r.t = self.t + ds + 1
|
6796 | r.s = self.s
|
6797 | r.clamp()
|
6798 | }
|
6799 |
|
6800 |
|
6801 | function bnpRShiftTo(n, r) {
|
6802 | var self = this
|
6803 | r.s = self.s
|
6804 | var ds = Math.floor(n / self.DB)
|
6805 | if (ds >= self.t) {
|
6806 | r.t = 0
|
6807 | return
|
6808 | }
|
6809 | var bs = n % self.DB
|
6810 | var cbs = self.DB - bs
|
6811 | var bm = (1 << bs) - 1
|
6812 | r[0] = self[ds] >> bs
|
6813 | for (var i = ds + 1; i < self.t; ++i) {
|
6814 | r[i - ds - 1] |= (self[i] & bm) << cbs
|
6815 | r[i - ds] = self[i] >> bs
|
6816 | }
|
6817 | if (bs > 0) r[self.t - ds - 1] |= (self.s & bm) << cbs
|
6818 | r.t = self.t - ds
|
6819 | r.clamp()
|
6820 | }
|
6821 |
|
6822 |
|
6823 | function bnpSubTo(a, r) {
|
6824 | var self = this
|
6825 | var i = 0,
|
6826 | c = 0,
|
6827 | m = Math.min(a.t, self.t)
|
6828 | while (i < m) {
|
6829 | c += self[i] - a[i]
|
6830 | r[i++] = c & self.DM
|
6831 | c >>= self.DB
|
6832 | }
|
6833 | if (a.t < self.t) {
|
6834 | c -= a.s
|
6835 | while (i < self.t) {
|
6836 | c += self[i]
|
6837 | r[i++] = c & self.DM
|
6838 | c >>= self.DB
|
6839 | }
|
6840 | c += self.s
|
6841 | } else {
|
6842 | c += self.s
|
6843 | while (i < a.t) {
|
6844 | c -= a[i]
|
6845 | r[i++] = c & self.DM
|
6846 | c >>= self.DB
|
6847 | }
|
6848 | c -= a.s
|
6849 | }
|
6850 | r.s = (c < 0) ? -1 : 0
|
6851 | if (c < -1) r[i++] = self.DV + c
|
6852 | else if (c > 0) r[i++] = c
|
6853 | r.t = i
|
6854 | r.clamp()
|
6855 | }
|
6856 |
|
6857 |
|
6858 |
|
6859 | function bnpMultiplyTo(a, r) {
|
6860 | var x = this.abs(),
|
6861 | y = a.abs()
|
6862 | var i = x.t
|
6863 | r.t = i + y.t
|
6864 | while (--i >= 0) r[i] = 0
|
6865 | for (i = 0; i < y.t; ++i) r[i + x.t] = x.am(0, y[i], r, i, 0, x.t)
|
6866 | r.s = 0
|
6867 | r.clamp()
|
6868 | if (this.s != a.s) BigInteger.ZERO.subTo(r, r)
|
6869 | }
|
6870 |
|
6871 |
|
6872 | function bnpSquareTo(r) {
|
6873 | var x = this.abs()
|
6874 | var i = r.t = 2 * x.t
|
6875 | while (--i >= 0) r[i] = 0
|
6876 | for (i = 0; i < x.t - 1; ++i) {
|
6877 | var c = x.am(i, x[i], r, 2 * i, 0, 1)
|
6878 | if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x.DV) {
|
6879 | r[i + x.t] -= x.DV
|
6880 | r[i + x.t + 1] = 1
|
6881 | }
|
6882 | }
|
6883 | if (r.t > 0) r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1)
|
6884 | r.s = 0
|
6885 | r.clamp()
|
6886 | }
|
6887 |
|
6888 |
|
6889 |
|
6890 | function bnpDivRemTo(m, q, r) {
|
6891 | var self = this
|
6892 | var pm = m.abs()
|
6893 | if (pm.t <= 0) return
|
6894 | var pt = self.abs()
|
6895 | if (pt.t < pm.t) {
|
6896 | if (q != null) q.fromInt(0)
|
6897 | if (r != null) self.copyTo(r)
|
6898 | return
|
6899 | }
|
6900 | if (r == null) r = new BigInteger()
|
6901 | var y = new BigInteger(),
|
6902 | ts = self.s,
|
6903 | ms = m.s
|
6904 | var nsh = self.DB - nbits(pm[pm.t - 1]);
|
6905 | if (nsh > 0) {
|
6906 | pm.lShiftTo(nsh, y)
|
6907 | pt.lShiftTo(nsh, r)
|
6908 | } else {
|
6909 | pm.copyTo(y)
|
6910 | pt.copyTo(r)
|
6911 | }
|
6912 | var ys = y.t
|
6913 | var y0 = y[ys - 1]
|
6914 | if (y0 == 0) return
|
6915 | var yt = y0 * (1 << self.F1) + ((ys > 1) ? y[ys - 2] >> self.F2 : 0)
|
6916 | var d1 = self.FV / yt,
|
6917 | d2 = (1 << self.F1) / yt,
|
6918 | e = 1 << self.F2
|
6919 | var i = r.t,
|
6920 | j = i - ys,
|
6921 | t = (q == null) ? new BigInteger() : q
|
6922 | y.dlShiftTo(j, t)
|
6923 | if (r.compareTo(t) >= 0) {
|
6924 | r[r.t++] = 1
|
6925 | r.subTo(t, r)
|
6926 | }
|
6927 | BigInteger.ONE.dlShiftTo(ys, t)
|
6928 | t.subTo(y, y);
|
6929 | while (y.t < ys) y[y.t++] = 0
|
6930 | while (--j >= 0) {
|
6931 |
|
6932 | var qd = (r[--i] == y0) ? self.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2)
|
6933 | if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) {
|
6934 | y.dlShiftTo(j, t)
|
6935 | r.subTo(t, r)
|
6936 | while (r[i] < --qd) r.subTo(t, r)
|
6937 | }
|
6938 | }
|
6939 | if (q != null) {
|
6940 | r.drShiftTo(ys, q)
|
6941 | if (ts != ms) BigInteger.ZERO.subTo(q, q)
|
6942 | }
|
6943 | r.t = ys
|
6944 | r.clamp()
|
6945 | if (nsh > 0) r.rShiftTo(nsh, r);
|
6946 | if (ts < 0) BigInteger.ZERO.subTo(r, r)
|
6947 | }
|
6948 |
|
6949 |
|
6950 | function bnMod(a) {
|
6951 | var r = new BigInteger()
|
6952 | this.abs()
|
6953 | .divRemTo(a, null, r)
|
6954 | if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r)
|
6955 | return r
|
6956 | }
|
6957 |
|
6958 |
|
6959 | function Classic(m) {
|
6960 | this.m = m
|
6961 | }
|
6962 |
|
6963 | function cConvert(x) {
|
6964 | if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m)
|
6965 | else return x
|
6966 | }
|
6967 |
|
6968 | function cRevert(x) {
|
6969 | return x
|
6970 | }
|
6971 |
|
6972 | function cReduce(x) {
|
6973 | x.divRemTo(this.m, null, x)
|
6974 | }
|
6975 |
|
6976 | function cMulTo(x, y, r) {
|
6977 | x.multiplyTo(y, r)
|
6978 | this.reduce(r)
|
6979 | }
|
6980 |
|
6981 | function cSqrTo(x, r) {
|
6982 | x.squareTo(r)
|
6983 | this.reduce(r)
|
6984 | }
|
6985 |
|
6986 | Classic.prototype.convert = cConvert
|
6987 | Classic.prototype.revert = cRevert
|
6988 | Classic.prototype.reduce = cReduce
|
6989 | Classic.prototype.mulTo = cMulTo
|
6990 | Classic.prototype.sqrTo = cSqrTo
|
6991 |
|
6992 |
|
6993 |
|
6994 |
|
6995 |
|
6996 |
|
6997 |
|
6998 |
|
6999 |
|
7000 |
|
7001 |
|
7002 | function bnpInvDigit() {
|
7003 | if (this.t < 1) return 0
|
7004 | var x = this[0]
|
7005 | if ((x & 1) == 0) return 0
|
7006 | var y = x & 3;
|
7007 | y = (y * (2 - (x & 0xf) * y)) & 0xf;
|
7008 | y = (y * (2 - (x & 0xff) * y)) & 0xff;
|
7009 | y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff;
|
7010 |
|
7011 |
|
7012 | y = (y * (2 - x * y % this.DV)) % this.DV;
|
7013 |
|
7014 | return (y > 0) ? this.DV - y : -y
|
7015 | }
|
7016 |
|
7017 |
|
7018 | function Montgomery(m) {
|
7019 | this.m = m
|
7020 | this.mp = m.invDigit()
|
7021 | this.mpl = this.mp & 0x7fff
|
7022 | this.mph = this.mp >> 15
|
7023 | this.um = (1 << (m.DB - 15)) - 1
|
7024 | this.mt2 = 2 * m.t
|
7025 | }
|
7026 |
|
7027 |
|
7028 | function montConvert(x) {
|
7029 | var r = new BigInteger()
|
7030 | x.abs()
|
7031 | .dlShiftTo(this.m.t, r)
|
7032 | r.divRemTo(this.m, null, r)
|
7033 | if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r, r)
|
7034 | return r
|
7035 | }
|
7036 |
|
7037 |
|
7038 | function montRevert(x) {
|
7039 | var r = new BigInteger()
|
7040 | x.copyTo(r)
|
7041 | this.reduce(r)
|
7042 | return r
|
7043 | }
|
7044 |
|
7045 |
|
7046 | function montReduce(x) {
|
7047 | while (x.t <= this.mt2)
|
7048 | x[x.t++] = 0
|
7049 | for (var i = 0; i < this.m.t; ++i) {
|
7050 |
|
7051 | var j = x[i] & 0x7fff
|
7052 | var u0 = (j * this.mpl + (((j * this.mph + (x[i] >> 15) * this.mpl) & this.um) << 15)) & x.DM
|
7053 |
|
7054 | j = i + this.m.t
|
7055 | x[j] += this.m.am(0, u0, x, i, 0, this.m.t)
|
7056 |
|
7057 | while (x[j] >= x.DV) {
|
7058 | x[j] -= x.DV
|
7059 | x[++j]++
|
7060 | }
|
7061 | }
|
7062 | x.clamp()
|
7063 | x.drShiftTo(this.m.t, x)
|
7064 | if (x.compareTo(this.m) >= 0) x.subTo(this.m, x)
|
7065 | }
|
7066 |
|
7067 |
|
7068 | function montSqrTo(x, r) {
|
7069 | x.squareTo(r)
|
7070 | this.reduce(r)
|
7071 | }
|
7072 |
|
7073 |
|
7074 | function montMulTo(x, y, r) {
|
7075 | x.multiplyTo(y, r)
|
7076 | this.reduce(r)
|
7077 | }
|
7078 |
|
7079 | Montgomery.prototype.convert = montConvert
|
7080 | Montgomery.prototype.revert = montRevert
|
7081 | Montgomery.prototype.reduce = montReduce
|
7082 | Montgomery.prototype.mulTo = montMulTo
|
7083 | Montgomery.prototype.sqrTo = montSqrTo
|
7084 |
|
7085 |
|
7086 | function bnpIsEven() {
|
7087 | return ((this.t > 0) ? (this[0] & 1) : this.s) == 0
|
7088 | }
|
7089 |
|
7090 |
|
7091 | function bnpExp(e, z) {
|
7092 | if (e > 0xffffffff || e < 1) return BigInteger.ONE
|
7093 | var r = new BigInteger(),
|
7094 | r2 = new BigInteger(),
|
7095 | g = z.convert(this),
|
7096 | i = nbits(e) - 1
|
7097 | g.copyTo(r)
|
7098 | while (--i >= 0) {
|
7099 | z.sqrTo(r, r2)
|
7100 | if ((e & (1 << i)) > 0) z.mulTo(r2, g, r)
|
7101 | else {
|
7102 | var t = r
|
7103 | r = r2
|
7104 | r2 = t
|
7105 | }
|
7106 | }
|
7107 | return z.revert(r)
|
7108 | }
|
7109 |
|
7110 |
|
7111 | function bnModPowInt(e, m) {
|
7112 | var z
|
7113 | if (e < 256 || m.isEven()) z = new Classic(m)
|
7114 | else z = new Montgomery(m)
|
7115 | return this.exp(e, z)
|
7116 | }
|
7117 |
|
7118 |
|
7119 | proto.copyTo = bnpCopyTo
|
7120 | proto.fromInt = bnpFromInt
|
7121 | proto.fromString = bnpFromString
|
7122 | proto.clamp = bnpClamp
|
7123 | proto.dlShiftTo = bnpDLShiftTo
|
7124 | proto.drShiftTo = bnpDRShiftTo
|
7125 | proto.lShiftTo = bnpLShiftTo
|
7126 | proto.rShiftTo = bnpRShiftTo
|
7127 | proto.subTo = bnpSubTo
|
7128 | proto.multiplyTo = bnpMultiplyTo
|
7129 | proto.squareTo = bnpSquareTo
|
7130 | proto.divRemTo = bnpDivRemTo
|
7131 | proto.invDigit = bnpInvDigit
|
7132 | proto.isEven = bnpIsEven
|
7133 | proto.exp = bnpExp
|
7134 |
|
7135 |
|
7136 | proto.toString = bnToString
|
7137 | proto.negate = bnNegate
|
7138 | proto.abs = bnAbs
|
7139 | proto.compareTo = bnCompareTo
|
7140 | proto.bitLength = bnBitLength
|
7141 | proto.byteLength = bnByteLength
|
7142 | proto.mod = bnMod
|
7143 | proto.modPowInt = bnModPowInt
|
7144 |
|
7145 |
|
7146 | function bnClone() {
|
7147 | var r = new BigInteger()
|
7148 | this.copyTo(r)
|
7149 | return r
|
7150 | }
|
7151 |
|
7152 |
|
7153 | function bnIntValue() {
|
7154 | if (this.s < 0) {
|
7155 | if (this.t == 1) return this[0] - this.DV
|
7156 | else if (this.t == 0) return -1
|
7157 | } else if (this.t == 1) return this[0]
|
7158 | else if (this.t == 0) return 0
|
7159 |
|
7160 | return ((this[1] & ((1 << (32 - this.DB)) - 1)) << this.DB) | this[0]
|
7161 | }
|
7162 |
|
7163 |
|
7164 | function bnByteValue() {
|
7165 | return (this.t == 0) ? this.s : (this[0] << 24) >> 24
|
7166 | }
|
7167 |
|
7168 |
|
7169 | function bnShortValue() {
|
7170 | return (this.t == 0) ? this.s : (this[0] << 16) >> 16
|
7171 | }
|
7172 |
|
7173 |
|
7174 | function bnpChunkSize(r) {
|
7175 | return Math.floor(Math.LN2 * this.DB / Math.log(r))
|
7176 | }
|
7177 |
|
7178 |
|
7179 | function bnSigNum() {
|
7180 | if (this.s < 0) return -1
|
7181 | else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0
|
7182 | else return 1
|
7183 | }
|
7184 |
|
7185 |
|
7186 | function bnpToRadix(b) {
|
7187 | if (b == null) b = 10
|
7188 | if (this.signum() == 0 || b < 2 || b > 36) return "0"
|
7189 | var cs = this.chunkSize(b)
|
7190 | var a = Math.pow(b, cs)
|
7191 | var d = nbv(a),
|
7192 | y = new BigInteger(),
|
7193 | z = new BigInteger(),
|
7194 | r = ""
|
7195 | this.divRemTo(d, y, z)
|
7196 | while (y.signum() > 0) {
|
7197 | r = (a + z.intValue())
|
7198 | .toString(b)
|
7199 | .substr(1) + r
|
7200 | y.divRemTo(d, y, z)
|
7201 | }
|
7202 | return z.intValue()
|
7203 | .toString(b) + r
|
7204 | }
|
7205 |
|
7206 |
|
7207 | function bnpFromRadix(s, b) {
|
7208 | var self = this
|
7209 | self.fromInt(0)
|
7210 | if (b == null) b = 10
|
7211 | var cs = self.chunkSize(b)
|
7212 | var d = Math.pow(b, cs),
|
7213 | mi = false,
|
7214 | j = 0,
|
7215 | w = 0
|
7216 | for (var i = 0; i < s.length; ++i) {
|
7217 | var x = intAt(s, i)
|
7218 | if (x < 0) {
|
7219 | if (s.charAt(i) == "-" && self.signum() == 0) mi = true
|
7220 | continue
|
7221 | }
|
7222 | w = b * w + x
|
7223 | if (++j >= cs) {
|
7224 | self.dMultiply(d)
|
7225 | self.dAddOffset(w, 0)
|
7226 | j = 0
|
7227 | w = 0
|
7228 | }
|
7229 | }
|
7230 | if (j > 0) {
|
7231 | self.dMultiply(Math.pow(b, j))
|
7232 | self.dAddOffset(w, 0)
|
7233 | }
|
7234 | if (mi) BigInteger.ZERO.subTo(self, self)
|
7235 | }
|
7236 |
|
7237 |
|
7238 | function bnpFromNumber(a, b, c) {
|
7239 | var self = this
|
7240 | if ("number" == typeof b) {
|
7241 |
|
7242 | if (a < 2) self.fromInt(1)
|
7243 | else {
|
7244 | self.fromNumber(a, c)
|
7245 | if (!self.testBit(a - 1))
|
7246 | self.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, self)
|
7247 | if (self.isEven()) self.dAddOffset(1, 0);
|
7248 | while (!self.isProbablePrime(b)) {
|
7249 | self.dAddOffset(2, 0)
|
7250 | if (self.bitLength() > a) self.subTo(BigInteger.ONE.shiftLeft(a - 1), self)
|
7251 | }
|
7252 | }
|
7253 | } else {
|
7254 |
|
7255 | var x = new Array(),
|
7256 | t = a & 7
|
7257 | x.length = (a >> 3) + 1
|
7258 | b.nextBytes(x)
|
7259 | if (t > 0) x[0] &= ((1 << t) - 1)
|
7260 | else x[0] = 0
|
7261 | self.fromString(x, 256)
|
7262 | }
|
7263 | }
|
7264 |
|
7265 |
|
7266 | function bnToByteArray() {
|
7267 | var self = this
|
7268 | var i = self.t,
|
7269 | r = new Array()
|
7270 | r[0] = self.s
|
7271 | var p = self.DB - (i * self.DB) % 8,
|
7272 | d, k = 0
|
7273 | if (i-- > 0) {
|
7274 | if (p < self.DB && (d = self[i] >> p) != (self.s & self.DM) >> p)
|
7275 | r[k++] = d | (self.s << (self.DB - p))
|
7276 | while (i >= 0) {
|
7277 | if (p < 8) {
|
7278 | d = (self[i] & ((1 << p) - 1)) << (8 - p)
|
7279 | d |= self[--i] >> (p += self.DB - 8)
|
7280 | } else {
|
7281 | d = (self[i] >> (p -= 8)) & 0xff
|
7282 | if (p <= 0) {
|
7283 | p += self.DB
|
7284 | --i
|
7285 | }
|
7286 | }
|
7287 | if ((d & 0x80) != 0) d |= -256
|
7288 | if (k === 0 && (self.s & 0x80) != (d & 0x80))++k
|
7289 | if (k > 0 || d != self.s) r[k++] = d
|
7290 | }
|
7291 | }
|
7292 | return r
|
7293 | }
|
7294 |
|
7295 | function bnEquals(a) {
|
7296 | return (this.compareTo(a) == 0)
|
7297 | }
|
7298 |
|
7299 | function bnMin(a) {
|
7300 | return (this.compareTo(a) < 0) ? this : a
|
7301 | }
|
7302 |
|
7303 | function bnMax(a) {
|
7304 | return (this.compareTo(a) > 0) ? this : a
|
7305 | }
|
7306 |
|
7307 |
|
7308 | function bnpBitwiseTo(a, op, r) {
|
7309 | var self = this
|
7310 | var i, f, m = Math.min(a.t, self.t)
|
7311 | for (i = 0; i < m; ++i) r[i] = op(self[i], a[i])
|
7312 | if (a.t < self.t) {
|
7313 | f = a.s & self.DM
|
7314 | for (i = m; i < self.t; ++i) r[i] = op(self[i], f)
|
7315 | r.t = self.t
|
7316 | } else {
|
7317 | f = self.s & self.DM
|
7318 | for (i = m; i < a.t; ++i) r[i] = op(f, a[i])
|
7319 | r.t = a.t
|
7320 | }
|
7321 | r.s = op(self.s, a.s)
|
7322 | r.clamp()
|
7323 | }
|
7324 |
|
7325 |
|
7326 | function op_and(x, y) {
|
7327 | return x & y
|
7328 | }
|
7329 |
|
7330 | function bnAnd(a) {
|
7331 | var r = new BigInteger()
|
7332 | this.bitwiseTo(a, op_and, r)
|
7333 | return r
|
7334 | }
|
7335 |
|
7336 |
|
7337 | function op_or(x, y) {
|
7338 | return x | y
|
7339 | }
|
7340 |
|
7341 | function bnOr(a) {
|
7342 | var r = new BigInteger()
|
7343 | this.bitwiseTo(a, op_or, r)
|
7344 | return r
|
7345 | }
|
7346 |
|
7347 |
|
7348 | function op_xor(x, y) {
|
7349 | return x ^ y
|
7350 | }
|
7351 |
|
7352 | function bnXor(a) {
|
7353 | var r = new BigInteger()
|
7354 | this.bitwiseTo(a, op_xor, r)
|
7355 | return r
|
7356 | }
|
7357 |
|
7358 |
|
7359 | function op_andnot(x, y) {
|
7360 | return x & ~y
|
7361 | }
|
7362 |
|
7363 | function bnAndNot(a) {
|
7364 | var r = new BigInteger()
|
7365 | this.bitwiseTo(a, op_andnot, r)
|
7366 | return r
|
7367 | }
|
7368 |
|
7369 |
|
7370 | function bnNot() {
|
7371 | var r = new BigInteger()
|
7372 | for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i]
|
7373 | r.t = this.t
|
7374 | r.s = ~this.s
|
7375 | return r
|
7376 | }
|
7377 |
|
7378 |
|
7379 | function bnShiftLeft(n) {
|
7380 | var r = new BigInteger()
|
7381 | if (n < 0) this.rShiftTo(-n, r)
|
7382 | else this.lShiftTo(n, r)
|
7383 | return r
|
7384 | }
|
7385 |
|
7386 |
|
7387 | function bnShiftRight(n) {
|
7388 | var r = new BigInteger()
|
7389 | if (n < 0) this.lShiftTo(-n, r)
|
7390 | else this.rShiftTo(n, r)
|
7391 | return r
|
7392 | }
|
7393 |
|
7394 |
|
7395 | function lbit(x) {
|
7396 | if (x == 0) return -1
|
7397 | var r = 0
|
7398 | if ((x & 0xffff) == 0) {
|
7399 | x >>= 16
|
7400 | r += 16
|
7401 | }
|
7402 | if ((x & 0xff) == 0) {
|
7403 | x >>= 8
|
7404 | r += 8
|
7405 | }
|
7406 | if ((x & 0xf) == 0) {
|
7407 | x >>= 4
|
7408 | r += 4
|
7409 | }
|
7410 | if ((x & 3) == 0) {
|
7411 | x >>= 2
|
7412 | r += 2
|
7413 | }
|
7414 | if ((x & 1) == 0)++r
|
7415 | return r
|
7416 | }
|
7417 |
|
7418 |
|
7419 | function bnGetLowestSetBit() {
|
7420 | for (var i = 0; i < this.t; ++i)
|
7421 | if (this[i] != 0) return i * this.DB + lbit(this[i])
|
7422 | if (this.s < 0) return this.t * this.DB
|
7423 | return -1
|
7424 | }
|
7425 |
|
7426 |
|
7427 | function cbit(x) {
|
7428 | var r = 0
|
7429 | while (x != 0) {
|
7430 | x &= x - 1
|
7431 | ++r
|
7432 | }
|
7433 | return r
|
7434 | }
|
7435 |
|
7436 |
|
7437 | function bnBitCount() {
|
7438 | var r = 0,
|
7439 | x = this.s & this.DM
|
7440 | for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x)
|
7441 | return r
|
7442 | }
|
7443 |
|
7444 |
|
7445 | function bnTestBit(n) {
|
7446 | var j = Math.floor(n / this.DB)
|
7447 | if (j >= this.t) return (this.s != 0)
|
7448 | return ((this[j] & (1 << (n % this.DB))) != 0)
|
7449 | }
|
7450 |
|
7451 |
|
7452 | function bnpChangeBit(n, op) {
|
7453 | var r = BigInteger.ONE.shiftLeft(n)
|
7454 | this.bitwiseTo(r, op, r)
|
7455 | return r
|
7456 | }
|
7457 |
|
7458 |
|
7459 | function bnSetBit(n) {
|
7460 | return this.changeBit(n, op_or)
|
7461 | }
|
7462 |
|
7463 |
|
7464 | function bnClearBit(n) {
|
7465 | return this.changeBit(n, op_andnot)
|
7466 | }
|
7467 |
|
7468 |
|
7469 | function bnFlipBit(n) {
|
7470 | return this.changeBit(n, op_xor)
|
7471 | }
|
7472 |
|
7473 |
|
7474 | function bnpAddTo(a, r) {
|
7475 | var self = this
|
7476 |
|
7477 | var i = 0,
|
7478 | c = 0,
|
7479 | m = Math.min(a.t, self.t)
|
7480 | while (i < m) {
|
7481 | c += self[i] + a[i]
|
7482 | r[i++] = c & self.DM
|
7483 | c >>= self.DB
|
7484 | }
|
7485 | if (a.t < self.t) {
|
7486 | c += a.s
|
7487 | while (i < self.t) {
|
7488 | c += self[i]
|
7489 | r[i++] = c & self.DM
|
7490 | c >>= self.DB
|
7491 | }
|
7492 | c += self.s
|
7493 | } else {
|
7494 | c += self.s
|
7495 | while (i < a.t) {
|
7496 | c += a[i]
|
7497 | r[i++] = c & self.DM
|
7498 | c >>= self.DB
|
7499 | }
|
7500 | c += a.s
|
7501 | }
|
7502 | r.s = (c < 0) ? -1 : 0
|
7503 | if (c > 0) r[i++] = c
|
7504 | else if (c < -1) r[i++] = self.DV + c
|
7505 | r.t = i
|
7506 | r.clamp()
|
7507 | }
|
7508 |
|
7509 |
|
7510 | function bnAdd(a) {
|
7511 | var r = new BigInteger()
|
7512 | this.addTo(a, r)
|
7513 | return r
|
7514 | }
|
7515 |
|
7516 |
|
7517 | function bnSubtract(a) {
|
7518 | var r = new BigInteger()
|
7519 | this.subTo(a, r)
|
7520 | return r
|
7521 | }
|
7522 |
|
7523 |
|
7524 | function bnMultiply(a) {
|
7525 | var r = new BigInteger()
|
7526 | this.multiplyTo(a, r)
|
7527 | return r
|
7528 | }
|
7529 |
|
7530 |
|
7531 | function bnSquare() {
|
7532 | var r = new BigInteger()
|
7533 | this.squareTo(r)
|
7534 | return r
|
7535 | }
|
7536 |
|
7537 |
|
7538 | function bnDivide(a) {
|
7539 | var r = new BigInteger()
|
7540 | this.divRemTo(a, r, null)
|
7541 | return r
|
7542 | }
|
7543 |
|
7544 |
|
7545 | function bnRemainder(a) {
|
7546 | var r = new BigInteger()
|
7547 | this.divRemTo(a, null, r)
|
7548 | return r
|
7549 | }
|
7550 |
|
7551 |
|
7552 | function bnDivideAndRemainder(a) {
|
7553 | var q = new BigInteger(),
|
7554 | r = new BigInteger()
|
7555 | this.divRemTo(a, q, r)
|
7556 | return new Array(q, r)
|
7557 | }
|
7558 |
|
7559 |
|
7560 | function bnpDMultiply(n) {
|
7561 | this[this.t] = this.am(0, n - 1, this, 0, 0, this.t)
|
7562 | ++this.t
|
7563 | this.clamp()
|
7564 | }
|
7565 |
|
7566 |
|
7567 | function bnpDAddOffset(n, w) {
|
7568 | if (n == 0) return
|
7569 | while (this.t <= w) this[this.t++] = 0
|
7570 | this[w] += n
|
7571 | while (this[w] >= this.DV) {
|
7572 | this[w] -= this.DV
|
7573 | if (++w >= this.t) this[this.t++] = 0
|
7574 | ++this[w]
|
7575 | }
|
7576 | }
|
7577 |
|
7578 |
|
7579 | function NullExp() {}
|
7580 |
|
7581 | function nNop(x) {
|
7582 | return x
|
7583 | }
|
7584 |
|
7585 | function nMulTo(x, y, r) {
|
7586 | x.multiplyTo(y, r)
|
7587 | }
|
7588 |
|
7589 | function nSqrTo(x, r) {
|
7590 | x.squareTo(r)
|
7591 | }
|
7592 |
|
7593 | NullExp.prototype.convert = nNop
|
7594 | NullExp.prototype.revert = nNop
|
7595 | NullExp.prototype.mulTo = nMulTo
|
7596 | NullExp.prototype.sqrTo = nSqrTo
|
7597 |
|
7598 |
|
7599 | function bnPow(e) {
|
7600 | return this.exp(e, new NullExp())
|
7601 | }
|
7602 |
|
7603 |
|
7604 |
|
7605 | function bnpMultiplyLowerTo(a, n, r) {
|
7606 | var i = Math.min(this.t + a.t, n)
|
7607 | r.s = 0;
|
7608 | r.t = i
|
7609 | while (i > 0) r[--i] = 0
|
7610 | var j
|
7611 | for (j = r.t - this.t; i < j; ++i) r[i + this.t] = this.am(0, a[i], r, i, 0, this.t)
|
7612 | for (j = Math.min(a.t, n); i < j; ++i) this.am(0, a[i], r, i, 0, n - i)
|
7613 | r.clamp()
|
7614 | }
|
7615 |
|
7616 |
|
7617 |
|
7618 | function bnpMultiplyUpperTo(a, n, r) {
|
7619 | --n
|
7620 | var i = r.t = this.t + a.t - n
|
7621 | r.s = 0;
|
7622 | while (--i >= 0) r[i] = 0
|
7623 | for (i = Math.max(n - this.t, 0); i < a.t; ++i)
|
7624 | r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n)
|
7625 | r.clamp()
|
7626 | r.drShiftTo(1, r)
|
7627 | }
|
7628 |
|
7629 |
|
7630 | function Barrett(m) {
|
7631 |
|
7632 | this.r2 = new BigInteger()
|
7633 | this.q3 = new BigInteger()
|
7634 | BigInteger.ONE.dlShiftTo(2 * m.t, this.r2)
|
7635 | this.mu = this.r2.divide(m)
|
7636 | this.m = m
|
7637 | }
|
7638 |
|
7639 | function barrettConvert(x) {
|
7640 | if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m)
|
7641 | else if (x.compareTo(this.m) < 0) return x
|
7642 | else {
|
7643 | var r = new BigInteger()
|
7644 | x.copyTo(r)
|
7645 | this.reduce(r)
|
7646 | return r
|
7647 | }
|
7648 | }
|
7649 |
|
7650 | function barrettRevert(x) {
|
7651 | return x
|
7652 | }
|
7653 |
|
7654 |
|
7655 | function barrettReduce(x) {
|
7656 | var self = this
|
7657 | x.drShiftTo(self.m.t - 1, self.r2)
|
7658 | if (x.t > self.m.t + 1) {
|
7659 | x.t = self.m.t + 1
|
7660 | x.clamp()
|
7661 | }
|
7662 | self.mu.multiplyUpperTo(self.r2, self.m.t + 1, self.q3)
|
7663 | self.m.multiplyLowerTo(self.q3, self.m.t + 1, self.r2)
|
7664 | while (x.compareTo(self.r2) < 0) x.dAddOffset(1, self.m.t + 1)
|
7665 | x.subTo(self.r2, x)
|
7666 | while (x.compareTo(self.m) >= 0) x.subTo(self.m, x)
|
7667 | }
|
7668 |
|
7669 |
|
7670 | function barrettSqrTo(x, r) {
|
7671 | x.squareTo(r)
|
7672 | this.reduce(r)
|
7673 | }
|
7674 |
|
7675 |
|
7676 | function barrettMulTo(x, y, r) {
|
7677 | x.multiplyTo(y, r)
|
7678 | this.reduce(r)
|
7679 | }
|
7680 |
|
7681 | Barrett.prototype.convert = barrettConvert
|
7682 | Barrett.prototype.revert = barrettRevert
|
7683 | Barrett.prototype.reduce = barrettReduce
|
7684 | Barrett.prototype.mulTo = barrettMulTo
|
7685 | Barrett.prototype.sqrTo = barrettSqrTo
|
7686 |
|
7687 |
|
7688 | function bnModPow(e, m) {
|
7689 | var i = e.bitLength(),
|
7690 | k, r = nbv(1),
|
7691 | z
|
7692 | if (i <= 0) return r
|
7693 | else if (i < 18) k = 1
|
7694 | else if (i < 48) k = 3
|
7695 | else if (i < 144) k = 4
|
7696 | else if (i < 768) k = 5
|
7697 | else k = 6
|
7698 | if (i < 8)
|
7699 | z = new Classic(m)
|
7700 | else if (m.isEven())
|
7701 | z = new Barrett(m)
|
7702 | else
|
7703 | z = new Montgomery(m)
|
7704 |
|
7705 |
|
7706 | var g = new Array(),
|
7707 | n = 3,
|
7708 | k1 = k - 1,
|
7709 | km = (1 << k) - 1
|
7710 | g[1] = z.convert(this)
|
7711 | if (k > 1) {
|
7712 | var g2 = new BigInteger()
|
7713 | z.sqrTo(g[1], g2)
|
7714 | while (n <= km) {
|
7715 | g[n] = new BigInteger()
|
7716 | z.mulTo(g2, g[n - 2], g[n])
|
7717 | n += 2
|
7718 | }
|
7719 | }
|
7720 |
|
7721 | var j = e.t - 1,
|
7722 | w, is1 = true,
|
7723 | r2 = new BigInteger(),
|
7724 | t
|
7725 | i = nbits(e[j]) - 1
|
7726 | while (j >= 0) {
|
7727 | if (i >= k1) w = (e[j] >> (i - k1)) & km
|
7728 | else {
|
7729 | w = (e[j] & ((1 << (i + 1)) - 1)) << (k1 - i)
|
7730 | if (j > 0) w |= e[j - 1] >> (this.DB + i - k1)
|
7731 | }
|
7732 |
|
7733 | n = k
|
7734 | while ((w & 1) == 0) {
|
7735 | w >>= 1
|
7736 | --n
|
7737 | }
|
7738 | if ((i -= n) < 0) {
|
7739 | i += this.DB
|
7740 | --j
|
7741 | }
|
7742 | if (is1) {
|
7743 | g[w].copyTo(r)
|
7744 | is1 = false
|
7745 | } else {
|
7746 | while (n > 1) {
|
7747 | z.sqrTo(r, r2)
|
7748 | z.sqrTo(r2, r)
|
7749 | n -= 2
|
7750 | }
|
7751 | if (n > 0) z.sqrTo(r, r2)
|
7752 | else {
|
7753 | t = r
|
7754 | r = r2
|
7755 | r2 = t
|
7756 | }
|
7757 | z.mulTo(r2, g[w], r)
|
7758 | }
|
7759 |
|
7760 | while (j >= 0 && (e[j] & (1 << i)) == 0) {
|
7761 | z.sqrTo(r, r2)
|
7762 | t = r
|
7763 | r = r2
|
7764 | r2 = t
|
7765 | if (--i < 0) {
|
7766 | i = this.DB - 1
|
7767 | --j
|
7768 | }
|
7769 | }
|
7770 | }
|
7771 | return z.revert(r)
|
7772 | }
|
7773 |
|
7774 |
|
7775 | function bnGCD(a) {
|
7776 | var x = (this.s < 0) ? this.negate() : this.clone()
|
7777 | var y = (a.s < 0) ? a.negate() : a.clone()
|
7778 | if (x.compareTo(y) < 0) {
|
7779 | var t = x
|
7780 | x = y
|
7781 | y = t
|
7782 | }
|
7783 | var i = x.getLowestSetBit(),
|
7784 | g = y.getLowestSetBit()
|
7785 | if (g < 0) return x
|
7786 | if (i < g) g = i
|
7787 | if (g > 0) {
|
7788 | x.rShiftTo(g, x)
|
7789 | y.rShiftTo(g, y)
|
7790 | }
|
7791 | while (x.signum() > 0) {
|
7792 | if ((i = x.getLowestSetBit()) > 0) x.rShiftTo(i, x)
|
7793 | if ((i = y.getLowestSetBit()) > 0) y.rShiftTo(i, y)
|
7794 | if (x.compareTo(y) >= 0) {
|
7795 | x.subTo(y, x)
|
7796 | x.rShiftTo(1, x)
|
7797 | } else {
|
7798 | y.subTo(x, y)
|
7799 | y.rShiftTo(1, y)
|
7800 | }
|
7801 | }
|
7802 | if (g > 0) y.lShiftTo(g, y)
|
7803 | return y
|
7804 | }
|
7805 |
|
7806 |
|
7807 | function bnpModInt(n) {
|
7808 | if (n <= 0) return 0
|
7809 | var d = this.DV % n,
|
7810 | r = (this.s < 0) ? n - 1 : 0
|
7811 | if (this.t > 0)
|
7812 | if (d == 0) r = this[0] % n
|
7813 | else
|
7814 | for (var i = this.t - 1; i >= 0; --i) r = (d * r + this[i]) % n
|
7815 | return r
|
7816 | }
|
7817 |
|
7818 |
|
7819 | function bnModInverse(m) {
|
7820 | var ac = m.isEven()
|
7821 | if (this.signum() === 0) throw new Error('division by zero')
|
7822 | if ((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO
|
7823 | var u = m.clone(),
|
7824 | v = this.clone()
|
7825 | var a = nbv(1),
|
7826 | b = nbv(0),
|
7827 | c = nbv(0),
|
7828 | d = nbv(1)
|
7829 | while (u.signum() != 0) {
|
7830 | while (u.isEven()) {
|
7831 | u.rShiftTo(1, u)
|
7832 | if (ac) {
|
7833 | if (!a.isEven() || !b.isEven()) {
|
7834 | a.addTo(this, a)
|
7835 | b.subTo(m, b)
|
7836 | }
|
7837 | a.rShiftTo(1, a)
|
7838 | } else if (!b.isEven()) b.subTo(m, b)
|
7839 | b.rShiftTo(1, b)
|
7840 | }
|
7841 | while (v.isEven()) {
|
7842 | v.rShiftTo(1, v)
|
7843 | if (ac) {
|
7844 | if (!c.isEven() || !d.isEven()) {
|
7845 | c.addTo(this, c)
|
7846 | d.subTo(m, d)
|
7847 | }
|
7848 | c.rShiftTo(1, c)
|
7849 | } else if (!d.isEven()) d.subTo(m, d)
|
7850 | d.rShiftTo(1, d)
|
7851 | }
|
7852 | if (u.compareTo(v) >= 0) {
|
7853 | u.subTo(v, u)
|
7854 | if (ac) a.subTo(c, a)
|
7855 | b.subTo(d, b)
|
7856 | } else {
|
7857 | v.subTo(u, v)
|
7858 | if (ac) c.subTo(a, c)
|
7859 | d.subTo(b, d)
|
7860 | }
|
7861 | }
|
7862 | if (v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO
|
7863 | while (d.compareTo(m) >= 0) d.subTo(m, d)
|
7864 | while (d.signum() < 0) d.addTo(m, d)
|
7865 | return d
|
7866 | }
|
7867 |
|
7868 | var lowprimes = [
|
7869 | 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
|
7870 | 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151,
|
7871 | 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233,
|
7872 | 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317,
|
7873 | 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419,
|
7874 | 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503,
|
7875 | 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607,
|
7876 | 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701,
|
7877 | 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811,
|
7878 | 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911,
|
7879 | 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997
|
7880 | ]
|
7881 |
|
7882 | var lplim = (1 << 26) / lowprimes[lowprimes.length - 1]
|
7883 |
|
7884 |
|
7885 | function bnIsProbablePrime(t) {
|
7886 | var i, x = this.abs()
|
7887 | if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
|
7888 | for (i = 0; i < lowprimes.length; ++i)
|
7889 | if (x[0] == lowprimes[i]) return true
|
7890 | return false
|
7891 | }
|
7892 | if (x.isEven()) return false
|
7893 | i = 1
|
7894 | while (i < lowprimes.length) {
|
7895 | var m = lowprimes[i],
|
7896 | j = i + 1
|
7897 | while (j < lowprimes.length && m < lplim) m *= lowprimes[j++]
|
7898 | m = x.modInt(m)
|
7899 | while (i < j) if (m % lowprimes[i++] == 0) return false
|
7900 | }
|
7901 | return x.millerRabin(t)
|
7902 | }
|
7903 |
|
7904 |
|
7905 | function bnpMillerRabin(t) {
|
7906 | var n1 = this.subtract(BigInteger.ONE)
|
7907 | var k = n1.getLowestSetBit()
|
7908 | if (k <= 0) return false
|
7909 | var r = n1.shiftRight(k)
|
7910 | t = (t + 1) >> 1
|
7911 | if (t > lowprimes.length) t = lowprimes.length
|
7912 | var a = new BigInteger(null)
|
7913 | var j, bases = []
|
7914 | for (var i = 0; i < t; ++i) {
|
7915 | for (;;) {
|
7916 | j = lowprimes[Math.floor(Math.random() * lowprimes.length)]
|
7917 | if (bases.indexOf(j) == -1) break
|
7918 | }
|
7919 | bases.push(j)
|
7920 | a.fromInt(j)
|
7921 | var y = a.modPow(r, this)
|
7922 | if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
|
7923 | var j = 1
|
7924 | while (j++ < k && y.compareTo(n1) != 0) {
|
7925 | y = y.modPowInt(2, this)
|
7926 | if (y.compareTo(BigInteger.ONE) == 0) return false
|
7927 | }
|
7928 | if (y.compareTo(n1) != 0) return false
|
7929 | }
|
7930 | }
|
7931 | return true
|
7932 | }
|
7933 |
|
7934 | // protected
|
7935 | proto.chunkSize = bnpChunkSize
|
7936 | proto.toRadix = bnpToRadix
|
7937 | proto.fromRadix = bnpFromRadix
|
7938 | proto.fromNumber = bnpFromNumber
|
7939 | proto.bitwiseTo = bnpBitwiseTo
|
7940 | proto.changeBit = bnpChangeBit
|
7941 | proto.addTo = bnpAddTo
|
7942 | proto.dMultiply = bnpDMultiply
|
7943 | proto.dAddOffset = bnpDAddOffset
|
7944 | proto.multiplyLowerTo = bnpMultiplyLowerTo
|
7945 | proto.multiplyUpperTo = bnpMultiplyUpperTo
|
7946 | proto.modInt = bnpModInt
|
7947 | proto.millerRabin = bnpMillerRabin
|
7948 |
|
7949 | // public
|
7950 | proto.clone = bnClone
|
7951 | proto.intValue = bnIntValue
|
7952 | proto.byteValue = bnByteValue
|
7953 | proto.shortValue = bnShortValue
|
7954 | proto.signum = bnSigNum
|
7955 | proto.toByteArray = bnToByteArray
|
7956 | proto.equals = bnEquals
|
7957 | proto.min = bnMin
|
7958 | proto.max = bnMax
|
7959 | proto.and = bnAnd
|
7960 | proto.or = bnOr
|
7961 | proto.xor = bnXor
|
7962 | proto.andNot = bnAndNot
|
7963 | proto.not = bnNot
|
7964 | proto.shiftLeft = bnShiftLeft
|
7965 | proto.shiftRight = bnShiftRight
|
7966 | proto.getLowestSetBit = bnGetLowestSetBit
|
7967 | proto.bitCount = bnBitCount
|
7968 | proto.testBit = bnTestBit
|
7969 | proto.setBit = bnSetBit
|
7970 | proto.clearBit = bnClearBit
|
7971 | proto.flipBit = bnFlipBit
|
7972 | proto.add = bnAdd
|
7973 | proto.subtract = bnSubtract
|
7974 | proto.multiply = bnMultiply
|
7975 | proto.divide = bnDivide
|
7976 | proto.remainder = bnRemainder
|
7977 | proto.divideAndRemainder = bnDivideAndRemainder
|
7978 | proto.modPow = bnModPow
|
7979 | proto.modInverse = bnModInverse
|
7980 | proto.pow = bnPow
|
7981 | proto.gcd = bnGCD
|
7982 | proto.isProbablePrime = bnIsProbablePrime
|
7983 |
|
7984 | // JSBN-specific extension
|
7985 | proto.square = bnSquare
|
7986 |
|
7987 | // constants
|
7988 | BigInteger.ZERO = nbv(0)
|
7989 | BigInteger.ONE = nbv(1)
|
7990 | BigInteger.valueOf = nbv
|
7991 |
|
7992 | module.exports = BigInteger
|
7993 |
|
7994 | },{"../package.json":39}],37:[function(require,module,exports){
|
7995 | (function (Buffer){
|
7996 | // FIXME: Kind of a weird way to throw exceptions, consider removing
|
7997 | var assert = require('assert')
|
7998 | var BigInteger = require('./bigi')
|
7999 |
|
8000 | /**
|
8001 | * Turns a byte array into a big integer.
|
8002 | *
|
8003 | * This function will interpret a byte array as a big integer in big
|
8004 | * endian notation.
|
8005 | */
|
8006 | BigInteger.fromByteArrayUnsigned = function(byteArray) {
|
8007 | // BigInteger expects a DER integer conformant byte array
|
8008 | if (byteArray[0] & 0x80) {
|
8009 | return new BigInteger([0].concat(byteArray))
|
8010 | }
|
8011 |
|
8012 | return new BigInteger(byteArray)
|
8013 | }
|
8014 |
|
8015 | /**
|
8016 | * Returns a byte array representation of the big integer.
|
8017 | *
|
8018 | * This returns the absolute of the contained value in big endian
|
8019 | * form. A value of zero results in an empty array.
|
8020 | */
|
8021 | BigInteger.prototype.toByteArrayUnsigned = function() {
|
8022 | var byteArray = this.toByteArray()
|
8023 | return byteArray[0] === 0 ? byteArray.slice(1) : byteArray
|
8024 | }
|
8025 |
|
8026 | BigInteger.fromDERInteger = function(byteArray) {
|
8027 | return new BigInteger(byteArray)
|
8028 | }
|
8029 |
|
8030 | /*
|
8031 | * Converts BigInteger to a DER integer representation.
|
8032 | *
|
8033 | * The format for this value uses the most significant bit as a sign
|
8034 | * bit. If the most significant bit is already set and the integer is
|
8035 | * positive, a 0x00 is prepended.
|
8036 | *
|
8037 | * Examples:
|
8038 | *
|
8039 | * 0 => 0x00
|
8040 | * 1 => 0x01
|
8041 | * -1 => 0xff
|
8042 | * 127 => 0x7f
|
8043 | * -127 => 0x81
|
8044 | * 128 => 0x0080
|
8045 | * -128 => 0x80
|
8046 | * 255 => 0x00ff
|
8047 | * -255 => 0xff01
|
8048 | * 16300 => 0x3fac
|
8049 | * -16300 => 0xc054
|
8050 | * 62300 => 0x00f35c
|
8051 | * -62300 => 0xff0ca4
|
8052 | */
|
8053 | BigInteger.prototype.toDERInteger = BigInteger.prototype.toByteArray
|
8054 |
|
8055 | BigInteger.fromBuffer = function(buffer) {
|
8056 | // BigInteger expects a DER integer conformant byte array
|
8057 | if (buffer[0] & 0x80) {
|
8058 | var byteArray = Array.prototype.slice.call(buffer)
|
8059 |
|
8060 | return new BigInteger([0].concat(byteArray))
|
8061 | }
|
8062 |
|
8063 | return new BigInteger(buffer)
|
8064 | }
|
8065 |
|
8066 | BigInteger.fromHex = function(hex) {
|
8067 | if (hex === '') return BigInteger.ZERO
|
8068 |
|
8069 | assert.equal(hex, hex.match(/^[A-Fa-f0-9]+/), 'Invalid hex string')
|
8070 | assert.equal(hex.length % 2, 0, 'Incomplete hex')
|
8071 | return new BigInteger(hex, 16)
|
8072 | }
|
8073 |
|
8074 | BigInteger.prototype.toBuffer = function(size) {
|
8075 | var byteArray = this.toByteArrayUnsigned()
|
8076 | var zeros = []
|
8077 |
|
8078 | var padding = size - byteArray.length
|
8079 | while (zeros.length < padding) zeros.push(0)
|
8080 |
|
8081 | return new Buffer(zeros.concat(byteArray))
|
8082 | }
|
8083 |
|
8084 | BigInteger.prototype.toHex = function(size) {
|
8085 | return this.toBuffer(size).toString('hex')
|
8086 | }
|
8087 |
|
8088 | }).call(this,require("buffer").Buffer)
|
8089 | },{"./bigi":36,"assert":1,"buffer":5}],38:[function(require,module,exports){
|
8090 | var BigInteger = require('./bigi')
|
8091 |
|
8092 | //addons
|
8093 | require('./convert')
|
8094 |
|
8095 | module.exports = BigInteger
|
8096 | },{"./bigi":36,"./convert":37}],39:[function(require,module,exports){
|
8097 | module.exports={
|
8098 | "name": "bigi",
|
8099 | "version": "1.4.2",
|
8100 | "description": "Big integers.",
|
8101 | "keywords": [
|
8102 | "cryptography",
|
8103 | "math",
|
8104 | "bitcoin",
|
8105 | "arbitrary",
|
8106 | "precision",
|
8107 | "arithmetic",
|
8108 | "big",
|
8109 | "integer",
|
8110 | "int",
|
8111 | "number",
|
8112 | "biginteger",
|
8113 | "bigint",
|
8114 | "bignumber",
|
8115 | "decimal",
|
8116 | "float"
|
8117 | ],
|
8118 | "devDependencies": {
|
8119 | "coveralls": "^2.11.2",
|
8120 | "istanbul": "^0.3.5",
|
8121 | "jshint": "^2.5.1",
|
8122 | "mocha": "^2.1.0",
|
8123 | "mochify": "^2.1.0"
|
8124 | },
|
8125 | "repository": {
|
8126 | "url": "https://github.com/cryptocoinjs/bigi",
|
8127 | "type": "git"
|
8128 | },
|
8129 | "main": "./lib/index.js",
|
8130 | "scripts": {
|
8131 | "browser-test": "./node_modules/.bin/mochify --wd -R spec",
|
8132 | "test": "./node_modules/.bin/_mocha -- test/*.js",
|
8133 | "jshint": "./node_modules/.bin/jshint --config jshint.json lib/*.js ; true",
|
8134 | "unit": "./node_modules/.bin/mocha",
|
8135 | "coverage": "./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --reporter list test/*.js",
|
8136 | "coveralls": "npm run-script coverage && node ./node_modules/.bin/coveralls < coverage/lcov.info"
|
8137 | },
|
8138 | "dependencies": {},
|
8139 | "testling": {
|
8140 | "files": "test/*.js",
|
8141 | "harness": "mocha",
|
8142 | "browsers": [
|
8143 | "ie/9..latest",
|
8144 | "firefox/latest",
|
8145 | "chrome/latest",
|
8146 | "safari/6.0..latest",
|
8147 | "iphone/6.0..latest",
|
8148 | "android-browser/4.2..latest"
|
8149 | ]
|
8150 | }
|
8151 | }
|
8152 |
|
8153 | },{}],40:[function(require,module,exports){
|
8154 | (function (Buffer){
|
8155 | // based on the aes implimentation in triple sec
|
8156 | // https://github.com/keybase/triplesec
|
8157 |
|
8158 | // which is in turn based on the one from crypto-js
|
8159 | // https://code.google.com/p/crypto-js/
|
8160 |
|
8161 | var uint_max = Math.pow(2, 32)
|
8162 | function fixup_uint32 (x) {
|
8163 | var ret, x_pos
|
8164 | ret = x > uint_max || x < 0 ? (x_pos = Math.abs(x) % uint_max, x < 0 ? uint_max - x_pos : x_pos) : x
|
8165 | return ret
|
8166 | }
|
8167 | function scrub_vec (v) {
|
8168 | for (var i = 0; i < v.length; v++) {
|
8169 | v[i] = 0
|
8170 | }
|
8171 | return false
|
8172 | }
|
8173 |
|
8174 | function Global () {
|
8175 | this.SBOX = []
|
8176 | this.INV_SBOX = []
|
8177 | this.SUB_MIX = [[], [], [], []]
|
8178 | this.INV_SUB_MIX = [[], [], [], []]
|
8179 | this.init()
|
8180 | this.RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36]
|
8181 | }
|
8182 |
|
8183 | Global.prototype.init = function () {
|
8184 | var d, i, sx, t, x, x2, x4, x8, xi, _i
|
8185 | d = (function () {
|
8186 | var _i, _results
|
8187 | _results = []
|
8188 | for (i = _i = 0; _i < 256; i = ++_i) {
|
8189 | if (i < 128) {
|
8190 | _results.push(i << 1)
|
8191 | } else {
|
8192 | _results.push((i << 1) ^ 0x11b)
|
8193 | }
|
8194 | }
|
8195 | return _results
|
8196 | })()
|
8197 | x = 0
|
8198 | xi = 0
|
8199 | for (i = _i = 0; _i < 256; i = ++_i) {
|
8200 | sx = xi ^ (xi << 1) ^ (xi << 2) ^ (xi << 3) ^ (xi << 4)
|
8201 | sx = (sx >>> 8) ^ (sx & 0xff) ^ 0x63
|
8202 | this.SBOX[x] = sx
|
8203 | this.INV_SBOX[sx] = x
|
8204 | x2 = d[x]
|
8205 | x4 = d[x2]
|
8206 | x8 = d[x4]
|
8207 | t = (d[sx] * 0x101) ^ (sx * 0x1010100)
|
8208 | this.SUB_MIX[0][x] = (t << 24) | (t >>> 8)
|
8209 | this.SUB_MIX[1][x] = (t << 16) | (t >>> 16)
|
8210 | this.SUB_MIX[2][x] = (t << 8) | (t >>> 24)
|
8211 | this.SUB_MIX[3][x] = t
|
8212 | t = (x8 * 0x1010101) ^ (x4 * 0x10001) ^ (x2 * 0x101) ^ (x * 0x1010100)
|
8213 | this.INV_SUB_MIX[0][sx] = (t << 24) | (t >>> 8)
|
8214 | this.INV_SUB_MIX[1][sx] = (t << 16) | (t >>> 16)
|
8215 | this.INV_SUB_MIX[2][sx] = (t << 8) | (t >>> 24)
|
8216 | this.INV_SUB_MIX[3][sx] = t
|
8217 | if (x === 0) {
|
8218 | x = xi = 1
|
8219 | } else {
|
8220 | x = x2 ^ d[d[d[x8 ^ x2]]]
|
8221 | xi ^= d[d[xi]]
|
8222 | }
|
8223 | }
|
8224 | return true
|
8225 | }
|
8226 |
|
8227 | var G = new Global()
|
8228 |
|
8229 | AES.blockSize = 4 * 4
|
8230 |
|
8231 | AES.prototype.blockSize = AES.blockSize
|
8232 |
|
8233 | AES.keySize = 256 / 8
|
8234 |
|
8235 | AES.prototype.keySize = AES.keySize
|
8236 |
|
8237 | function bufferToArray (buf) {
|
8238 | var len = buf.length / 4
|
8239 | var out = new Array(len)
|
8240 | var i = -1
|
8241 | while (++i < len) {
|
8242 | out[i] = buf.readUInt32BE(i * 4)
|
8243 | }
|
8244 | return out
|
8245 | }
|
8246 | function AES (key) {
|
8247 | this._key = bufferToArray(key)
|
8248 | this._doReset()
|
8249 | }
|
8250 |
|
8251 | AES.prototype._doReset = function () {
|
8252 | var invKsRow, keySize, keyWords, ksRow, ksRows, t
|
8253 | keyWords = this._key
|
8254 | keySize = keyWords.length
|
8255 | this._nRounds = keySize + 6
|
8256 | ksRows = (this._nRounds + 1) * 4
|
8257 | this._keySchedule = []
|
8258 | for (ksRow = 0; ksRow < ksRows; ksRow++) {
|
8259 | this._keySchedule[ksRow] = ksRow < keySize ? keyWords[ksRow] : (t = this._keySchedule[ksRow - 1], (ksRow % keySize) === 0 ? (t = (t << 8) | (t >>> 24), t = (G.SBOX[t >>> 24] << 24) | (G.SBOX[(t >>> 16) & 0xff] << 16) | (G.SBOX[(t >>> 8) & 0xff] << 8) | G.SBOX[t & 0xff], t ^= G.RCON[(ksRow / keySize) | 0] << 24) : keySize > 6 && ksRow % keySize === 4 ? t = (G.SBOX[t >>> 24] << 24) | (G.SBOX[(t >>> 16) & 0xff] << 16) | (G.SBOX[(t >>> 8) & 0xff] << 8) | G.SBOX[t & 0xff] : void 0, this._keySchedule[ksRow - keySize] ^ t)
|
8260 | }
|
8261 | this._invKeySchedule = []
|
8262 | for (invKsRow = 0; invKsRow < ksRows; invKsRow++) {
|
8263 | ksRow = ksRows - invKsRow
|
8264 | t = this._keySchedule[ksRow - (invKsRow % 4 ? 0 : 4)]
|
8265 | this._invKeySchedule[invKsRow] = invKsRow < 4 || ksRow <= 4 ? t : G.INV_SUB_MIX[0][G.SBOX[t >>> 24]] ^ G.INV_SUB_MIX[1][G.SBOX[(t >>> 16) & 0xff]] ^ G.INV_SUB_MIX[2][G.SBOX[(t >>> 8) & 0xff]] ^ G.INV_SUB_MIX[3][G.SBOX[t & 0xff]]
|
8266 | }
|
8267 | return true
|
8268 | }
|
8269 |
|
8270 | AES.prototype.encryptBlock = function (M) {
|
8271 | M = bufferToArray(new Buffer(M))
|
8272 | var out = this._doCryptBlock(M, this._keySchedule, G.SUB_MIX, G.SBOX)
|
8273 | var buf = new Buffer(16)
|
8274 | buf.writeUInt32BE(out[0], 0)
|
8275 | buf.writeUInt32BE(out[1], 4)
|
8276 | buf.writeUInt32BE(out[2], 8)
|
8277 | buf.writeUInt32BE(out[3], 12)
|
8278 | return buf
|
8279 | }
|
8280 |
|
8281 | AES.prototype.decryptBlock = function (M) {
|
8282 | M = bufferToArray(new Buffer(M))
|
8283 | var temp = [M[3], M[1]]
|
8284 | M[1] = temp[0]
|
8285 | M[3] = temp[1]
|
8286 | var out = this._doCryptBlock(M, this._invKeySchedule, G.INV_SUB_MIX, G.INV_SBOX)
|
8287 | var buf = new Buffer(16)
|
8288 | buf.writeUInt32BE(out[0], 0)
|
8289 | buf.writeUInt32BE(out[3], 4)
|
8290 | buf.writeUInt32BE(out[2], 8)
|
8291 | buf.writeUInt32BE(out[1], 12)
|
8292 | return buf
|
8293 | }
|
8294 |
|
8295 | AES.prototype.scrub = function () {
|
8296 | scrub_vec(this._keySchedule)
|
8297 | scrub_vec(this._invKeySchedule)
|
8298 | scrub_vec(this._key)
|
8299 | }
|
8300 |
|
8301 | AES.prototype._doCryptBlock = function (M, keySchedule, SUB_MIX, SBOX) {
|
8302 | var ksRow, s0, s1, s2, s3, t0, t1, t2, t3
|
8303 |
|
8304 | s0 = M[0] ^ keySchedule[0]
|
8305 | s1 = M[1] ^ keySchedule[1]
|
8306 | s2 = M[2] ^ keySchedule[2]
|
8307 | s3 = M[3] ^ keySchedule[3]
|
8308 | ksRow = 4
|
8309 | for (var round = 1; round < this._nRounds; round++) {
|
8310 | t0 = SUB_MIX[0][s0 >>> 24] ^ SUB_MIX[1][(s1 >>> 16) & 0xff] ^ SUB_MIX[2][(s2 >>> 8) & 0xff] ^ SUB_MIX[3][s3 & 0xff] ^ keySchedule[ksRow++]
|
8311 | t1 = SUB_MIX[0][s1 >>> 24] ^ SUB_MIX[1][(s2 >>> 16) & 0xff] ^ SUB_MIX[2][(s3 >>> 8) & 0xff] ^ SUB_MIX[3][s0 & 0xff] ^ keySchedule[ksRow++]
|
8312 | t2 = SUB_MIX[0][s2 >>> 24] ^ SUB_MIX[1][(s3 >>> 16) & 0xff] ^ SUB_MIX[2][(s0 >>> 8) & 0xff] ^ SUB_MIX[3][s1 & 0xff] ^ keySchedule[ksRow++]
|
8313 | t3 = SUB_MIX[0][s3 >>> 24] ^ SUB_MIX[1][(s0 >>> 16) & 0xff] ^ SUB_MIX[2][(s1 >>> 8) & 0xff] ^ SUB_MIX[3][s2 & 0xff] ^ keySchedule[ksRow++]
|
8314 | s0 = t0
|
8315 | s1 = t1
|
8316 | s2 = t2
|
8317 | s3 = t3
|
8318 | }
|
8319 | t0 = ((SBOX[s0 >>> 24] << 24) | (SBOX[(s1 >>> 16) & 0xff] << 16) | (SBOX[(s2 >>> 8) & 0xff] << 8) | SBOX[s3 & 0xff]) ^ keySchedule[ksRow++]
|
8320 | t1 = ((SBOX[s1 >>> 24] << 24) | (SBOX[(s2 >>> 16) & 0xff] << 16) | (SBOX[(s3 >>> 8) & 0xff] << 8) | SBOX[s0 & 0xff]) ^ keySchedule[ksRow++]
|
8321 | t2 = ((SBOX[s2 >>> 24] << 24) | (SBOX[(s3 >>> 16) & 0xff] << 16) | (SBOX[(s0 >>> 8) & 0xff] << 8) | SBOX[s1 & 0xff]) ^ keySchedule[ksRow++]
|
8322 | t3 = ((SBOX[s3 >>> 24] << 24) | (SBOX[(s0 >>> 16) & 0xff] << 16) | (SBOX[(s1 >>> 8) & 0xff] << 8) | SBOX[s2 & 0xff]) ^ keySchedule[ksRow++]
|
8323 | return [
|
8324 | fixup_uint32(t0),
|
8325 | fixup_uint32(t1),
|
8326 | fixup_uint32(t2),
|
8327 | fixup_uint32(t3)
|
8328 | ]
|
8329 | }
|
8330 |
|
8331 | exports.AES = AES
|
8332 |
|
8333 | }).call(this,require("buffer").Buffer)
|
8334 | },{"buffer":5}],41:[function(require,module,exports){
|
8335 | (function (Buffer){
|
8336 | var aes = require('./aes')
|
8337 | var Transform = require('cipher-base')
|
8338 | var inherits = require('inherits')
|
8339 | var GHASH = require('./ghash')
|
8340 | var xor = require('buffer-xor')
|
8341 | inherits(StreamCipher, Transform)
|
8342 | module.exports = StreamCipher
|
8343 |
|
8344 | function StreamCipher (mode, key, iv, decrypt) {
|
8345 | if (!(this instanceof StreamCipher)) {
|
8346 | return new StreamCipher(mode, key, iv)
|
8347 | }
|
8348 | Transform.call(this)
|
8349 | this._finID = Buffer.concat([iv, new Buffer([0, 0, 0, 1])])
|
8350 | iv = Buffer.concat([iv, new Buffer([0, 0, 0, 2])])
|
8351 | this._cipher = new aes.AES(key)
|
8352 | this._prev = new Buffer(iv.length)
|
8353 | this._cache = new Buffer('')
|
8354 | this._secCache = new Buffer('')
|
8355 | this._decrypt = decrypt
|
8356 | this._alen = 0
|
8357 | this._len = 0
|
8358 | iv.copy(this._prev)
|
8359 | this._mode = mode
|
8360 | var h = new Buffer(4)
|
8361 | h.fill(0)
|
8362 | this._ghash = new GHASH(this._cipher.encryptBlock(h))
|
8363 | this._authTag = null
|
8364 | this._called = false
|
8365 | }
|
8366 | StreamCipher.prototype._update = function (chunk) {
|
8367 | if (!this._called && this._alen) {
|
8368 | var rump = 16 - (this._alen % 16)
|
8369 | if (rump < 16) {
|
8370 | rump = new Buffer(rump)
|
8371 | rump.fill(0)
|
8372 | this._ghash.update(rump)
|
8373 | }
|
8374 | }
|
8375 | this._called = true
|
8376 | var out = this._mode.encrypt(this, chunk)
|
8377 | if (this._decrypt) {
|
8378 | this._ghash.update(chunk)
|
8379 | } else {
|
8380 | this._ghash.update(out)
|
8381 | }
|
8382 | this._len += chunk.length
|
8383 | return out
|
8384 | }
|
8385 | StreamCipher.prototype._final = function () {
|
8386 | if (this._decrypt && !this._authTag) {
|
8387 | throw new Error('Unsupported state or unable to authenticate data')
|
8388 | }
|
8389 | var tag = xor(this._ghash.final(this._alen * 8, this._len * 8), this._cipher.encryptBlock(this._finID))
|
8390 | if (this._decrypt) {
|
8391 | if (xorTest(tag, this._authTag)) {
|
8392 | throw new Error('Unsupported state or unable to authenticate data')
|
8393 | }
|
8394 | } else {
|
8395 | this._authTag = tag
|
8396 | }
|
8397 | this._cipher.scrub()
|
8398 | }
|
8399 | StreamCipher.prototype.getAuthTag = function getAuthTag () {
|
8400 | if (!this._decrypt && Buffer.isBuffer(this._authTag)) {
|
8401 | return this._authTag
|
8402 | } else {
|
8403 | throw new Error('Attempting to get auth tag in unsupported state')
|
8404 | }
|
8405 | }
|
8406 | StreamCipher.prototype.setAuthTag = function setAuthTag (tag) {
|
8407 | if (this._decrypt) {
|
8408 | this._authTag = tag
|
8409 | } else {
|
8410 | throw new Error('Attempting to set auth tag in unsupported state')
|
8411 | }
|
8412 | }
|
8413 | StreamCipher.prototype.setAAD = function setAAD (buf) {
|
8414 | if (!this._called) {
|
8415 | this._ghash.update(buf)
|
8416 | this._alen += buf.length
|
8417 | } else {
|
8418 | throw new Error('Attempting to set AAD in unsupported state')
|
8419 | }
|
8420 | }
|
8421 | function xorTest (a, b) {
|
8422 | var out = 0
|
8423 | if (a.length !== b.length) {
|
8424 | out++
|
8425 | }
|
8426 | var len = Math.min(a.length, b.length)
|
8427 | var i = -1
|
8428 | while (++i < len) {
|
8429 | out += (a[i] ^ b[i])
|
8430 | }
|
8431 | return out
|
8432 | }
|
8433 |
|
8434 | }).call(this,require("buffer").Buffer)
|
8435 | },{"./aes":40,"./ghash":45,"buffer":5,"buffer-xor":56,"cipher-base":58,"inherits":71}],42:[function(require,module,exports){
|
8436 | var ciphers = require('./encrypter')
|
8437 | exports.createCipher = exports.Cipher = ciphers.createCipher
|
8438 | exports.createCipheriv = exports.Cipheriv = ciphers.createCipheriv
|
8439 | var deciphers = require('./decrypter')
|
8440 | exports.createDecipher = exports.Decipher = deciphers.createDecipher
|
8441 | exports.createDecipheriv = exports.Decipheriv = deciphers.createDecipheriv
|
8442 | var modes = require('./modes')
|
8443 | function getCiphers () {
|
8444 | return Object.keys(modes)
|
8445 | }
|
8446 | exports.listCiphers = exports.getCiphers = getCiphers
|
8447 |
|
8448 | },{"./decrypter":43,"./encrypter":44,"./modes":46}],43:[function(require,module,exports){
|
8449 | (function (Buffer){
|
8450 | var aes = require('./aes')
|
8451 | var Transform = require('cipher-base')
|
8452 | var inherits = require('inherits')
|
8453 | var modes = require('./modes')
|
8454 | var StreamCipher = require('./streamCipher')
|
8455 | var AuthCipher = require('./authCipher')
|
8456 | var ebtk = require('evp_bytestokey')
|
8457 |
|
8458 | inherits(Decipher, Transform)
|
8459 | function Decipher (mode, key, iv) {
|
8460 | if (!(this instanceof Decipher)) {
|
8461 | return new Decipher(mode, key, iv)
|
8462 | }
|
8463 | Transform.call(this)
|
8464 | this._cache = new Splitter()
|
8465 | this._last = void 0
|
8466 | this._cipher = new aes.AES(key)
|
8467 | this._prev = new Buffer(iv.length)
|
8468 | iv.copy(this._prev)
|
8469 | this._mode = mode
|
8470 | this._autopadding = true
|
8471 | }
|
8472 | Decipher.prototype._update = function (data) {
|
8473 | this._cache.add(data)
|
8474 | var chunk
|
8475 | var thing
|
8476 | var out = []
|
8477 | while ((chunk = this._cache.get(this._autopadding))) {
|
8478 | thing = this._mode.decrypt(this, chunk)
|
8479 | out.push(thing)
|
8480 | }
|
8481 | return Buffer.concat(out)
|
8482 | }
|
8483 | Decipher.prototype._final = function () {
|
8484 | var chunk = this._cache.flush()
|
8485 | if (this._autopadding) {
|
8486 | return unpad(this._mode.decrypt(this, chunk))
|
8487 | } else if (chunk) {
|
8488 | throw new Error('data not multiple of block length')
|
8489 | }
|
8490 | }
|
8491 | Decipher.prototype.setAutoPadding = function (setTo) {
|
8492 | this._autopadding = !!setTo
|
8493 | return this
|
8494 | }
|
8495 | function Splitter () {
|
8496 | if (!(this instanceof Splitter)) {
|
8497 | return new Splitter()
|
8498 | }
|
8499 | this.cache = new Buffer('')
|
8500 | }
|
8501 | Splitter.prototype.add = function (data) {
|
8502 | this.cache = Buffer.concat([this.cache, data])
|
8503 | }
|
8504 |
|
8505 | Splitter.prototype.get = function (autoPadding) {
|
8506 | var out
|
8507 | if (autoPadding) {
|
8508 | if (this.cache.length > 16) {
|
8509 | out = this.cache.slice(0, 16)
|
8510 | this.cache = this.cache.slice(16)
|
8511 | return out
|
8512 | }
|
8513 | } else {
|
8514 | if (this.cache.length >= 16) {
|
8515 | out = this.cache.slice(0, 16)
|
8516 | this.cache = this.cache.slice(16)
|
8517 | return out
|
8518 | }
|
8519 | }
|
8520 | return null
|
8521 | }
|
8522 | Splitter.prototype.flush = function () {
|
8523 | if (this.cache.length) {
|
8524 | return this.cache
|
8525 | }
|
8526 | }
|
8527 | function unpad (last) {
|
8528 | var padded = last[15]
|
8529 | var i = -1
|
8530 | while (++i < padded) {
|
8531 | if (last[(i + (16 - padded))] !== padded) {
|
8532 | throw new Error('unable to decrypt data')
|
8533 | }
|
8534 | }
|
8535 | if (padded === 16) {
|
8536 | return
|
8537 | }
|
8538 | return last.slice(0, 16 - padded)
|
8539 | }
|
8540 |
|
8541 | var modelist = {
|
8542 | ECB: require('./modes/ecb'),
|
8543 | CBC: require('./modes/cbc'),
|
8544 | CFB: require('./modes/cfb'),
|
8545 | CFB8: require('./modes/cfb8'),
|
8546 | CFB1: require('./modes/cfb1'),
|
8547 | OFB: require('./modes/ofb'),
|
8548 | CTR: require('./modes/ctr'),
|
8549 | GCM: require('./modes/ctr')
|
8550 | }
|
8551 |
|
8552 | function createDecipheriv (suite, password, iv) {
|
8553 | var config = modes[suite.toLowerCase()]
|
8554 | if (!config) {
|
8555 | throw new TypeError('invalid suite type')
|
8556 | }
|
8557 | if (typeof iv === 'string') {
|
8558 | iv = new Buffer(iv)
|
8559 | }
|
8560 | if (typeof password === 'string') {
|
8561 | password = new Buffer(password)
|
8562 | }
|
8563 | if (password.length !== config.key / 8) {
|
8564 | throw new TypeError('invalid key length ' + password.length)
|
8565 | }
|
8566 | if (iv.length !== config.iv) {
|
8567 | throw new TypeError('invalid iv length ' + iv.length)
|
8568 | }
|
8569 | if (config.type === 'stream') {
|
8570 | return new StreamCipher(modelist[config.mode], password, iv, true)
|
8571 | } else if (config.type === 'auth') {
|
8572 | return new AuthCipher(modelist[config.mode], password, iv, true)
|
8573 | }
|
8574 | return new Decipher(modelist[config.mode], password, iv)
|
8575 | }
|
8576 |
|
8577 | function createDecipher (suite, password) {
|
8578 | var config = modes[suite.toLowerCase()]
|
8579 | if (!config) {
|
8580 | throw new TypeError('invalid suite type')
|
8581 | }
|
8582 | var keys = ebtk(password, false, config.key, config.iv)
|
8583 | return createDecipheriv(suite, keys.key, keys.iv)
|
8584 | }
|
8585 | exports.createDecipher = createDecipher
|
8586 | exports.createDecipheriv = createDecipheriv
|
8587 |
|
8588 | }).call(this,require("buffer").Buffer)
|
8589 | },{"./aes":40,"./authCipher":41,"./modes":46,"./modes/cbc":47,"./modes/cfb":48,"./modes/cfb1":49,"./modes/cfb8":50,"./modes/ctr":51,"./modes/ecb":52,"./modes/ofb":53,"./streamCipher":54,"buffer":5,"cipher-base":58,"evp_bytestokey":69,"inherits":71}],44:[function(require,module,exports){
|
8590 | (function (Buffer){
|
8591 | var aes = require('./aes')
|
8592 | var Transform = require('cipher-base')
|
8593 | var inherits = require('inherits')
|
8594 | var modes = require('./modes')
|
8595 | var ebtk = require('evp_bytestokey')
|
8596 | var StreamCipher = require('./streamCipher')
|
8597 | var AuthCipher = require('./authCipher')
|
8598 | inherits(Cipher, Transform)
|
8599 | function Cipher (mode, key, iv) {
|
8600 | if (!(this instanceof Cipher)) {
|
8601 | return new Cipher(mode, key, iv)
|
8602 | }
|
8603 | Transform.call(this)
|
8604 | this._cache = new Splitter()
|
8605 | this._cipher = new aes.AES(key)
|
8606 | this._prev = new Buffer(iv.length)
|
8607 | iv.copy(this._prev)
|
8608 | this._mode = mode
|
8609 | this._autopadding = true
|
8610 | }
|
8611 | Cipher.prototype._update = function (data) {
|
8612 | this._cache.add(data)
|
8613 | var chunk
|
8614 | var thing
|
8615 | var out = []
|
8616 | while ((chunk = this._cache.get())) {
|
8617 | thing = this._mode.encrypt(this, chunk)
|
8618 | out.push(thing)
|
8619 | }
|
8620 | return Buffer.concat(out)
|
8621 | }
|
8622 | Cipher.prototype._final = function () {
|
8623 | var chunk = this._cache.flush()
|
8624 | if (this._autopadding) {
|
8625 | chunk = this._mode.encrypt(this, chunk)
|
8626 | this._cipher.scrub()
|
8627 | return chunk
|
8628 | } else if (chunk.toString('hex') !== '10101010101010101010101010101010') {
|
8629 | this._cipher.scrub()
|
8630 | throw new Error('data not multiple of block length')
|
8631 | }
|
8632 | }
|
8633 | Cipher.prototype.setAutoPadding = function (setTo) {
|
8634 | this._autopadding = !!setTo
|
8635 | return this
|
8636 | }
|
8637 |
|
8638 | function Splitter () {
|
8639 | if (!(this instanceof Splitter)) {
|
8640 | return new Splitter()
|
8641 | }
|
8642 | this.cache = new Buffer('')
|
8643 | }
|
8644 | Splitter.prototype.add = function (data) {
|
8645 | this.cache = Buffer.concat([this.cache, data])
|
8646 | }
|
8647 |
|
8648 | Splitter.prototype.get = function () {
|
8649 | if (this.cache.length > 15) {
|
8650 | var out = this.cache.slice(0, 16)
|
8651 | this.cache = this.cache.slice(16)
|
8652 | return out
|
8653 | }
|
8654 | return null
|
8655 | }
|
8656 | Splitter.prototype.flush = function () {
|
8657 | var len = 16 - this.cache.length
|
8658 | var padBuff = new Buffer(len)
|
8659 |
|
8660 | var i = -1
|
8661 | while (++i < len) {
|
8662 | padBuff.writeUInt8(len, i)
|
8663 | }
|
8664 | var out = Buffer.concat([this.cache, padBuff])
|
8665 | return out
|
8666 | }
|
8667 | var modelist = {
|
8668 | ECB: require('./modes/ecb'),
|
8669 | CBC: require('./modes/cbc'),
|
8670 | CFB: require('./modes/cfb'),
|
8671 | CFB8: require('./modes/cfb8'),
|
8672 | CFB1: require('./modes/cfb1'),
|
8673 | OFB: require('./modes/ofb'),
|
8674 | CTR: require('./modes/ctr'),
|
8675 | GCM: require('./modes/ctr')
|
8676 | }
|
8677 |
|
8678 | function createCipheriv (suite, password, iv) {
|
8679 | var config = modes[suite.toLowerCase()]
|
8680 | if (!config) {
|
8681 | throw new TypeError('invalid suite type')
|
8682 | }
|
8683 | if (typeof iv === 'string') {
|
8684 | iv = new Buffer(iv)
|
8685 | }
|
8686 | if (typeof password === 'string') {
|
8687 | password = new Buffer(password)
|
8688 | }
|
8689 | if (password.length !== config.key / 8) {
|
8690 | throw new TypeError('invalid key length ' + password.length)
|
8691 | }
|
8692 | if (iv.length !== config.iv) {
|
8693 | throw new TypeError('invalid iv length ' + iv.length)
|
8694 | }
|
8695 | if (config.type === 'stream') {
|
8696 | return new StreamCipher(modelist[config.mode], password, iv)
|
8697 | } else if (config.type === 'auth') {
|
8698 | return new AuthCipher(modelist[config.mode], password, iv)
|
8699 | }
|
8700 | return new Cipher(modelist[config.mode], password, iv)
|
8701 | }
|
8702 | function createCipher (suite, password) {
|
8703 | var config = modes[suite.toLowerCase()]
|
8704 | if (!config) {
|
8705 | throw new TypeError('invalid suite type')
|
8706 | }
|
8707 | var keys = ebtk(password, false, config.key, config.iv)
|
8708 | return createCipheriv(suite, keys.key, keys.iv)
|
8709 | }
|
8710 |
|
8711 | exports.createCipheriv = createCipheriv
|
8712 | exports.createCipher = createCipher
|
8713 |
|
8714 | }).call(this,require("buffer").Buffer)
|
8715 | },{"./aes":40,"./authCipher":41,"./modes":46,"./modes/cbc":47,"./modes/cfb":48,"./modes/cfb1":49,"./modes/cfb8":50,"./modes/ctr":51,"./modes/ecb":52,"./modes/ofb":53,"./streamCipher":54,"buffer":5,"cipher-base":58,"evp_bytestokey":69,"inherits":71}],45:[function(require,module,exports){
|
8716 | (function (Buffer){
|
8717 | var zeros = new Buffer(16)
|
8718 | zeros.fill(0)
|
8719 | module.exports = GHASH
|
8720 | function GHASH (key) {
|
8721 | this.h = key
|
8722 | this.state = new Buffer(16)
|
8723 | this.state.fill(0)
|
8724 | this.cache = new Buffer('')
|
8725 | }
|
8726 | // from http://bitwiseshiftleft.github.io/sjcl/doc/symbols/src/core_gcm.js.html
|
8727 | // by Juho Vähä-Herttua
|
8728 | GHASH.prototype.ghash = function (block) {
|
8729 | var i = -1
|
8730 | while (++i < block.length) {
|
8731 | this.state[i] ^= block[i]
|
8732 | }
|
8733 | this._multiply()
|
8734 | }
|
8735 |
|
8736 | GHASH.prototype._multiply = function () {
|
8737 | var Vi = toArray(this.h)
|
8738 | var Zi = [0, 0, 0, 0]
|
8739 | var j, xi, lsb_Vi
|
8740 | var i = -1
|
8741 | while (++i < 128) {
|
8742 | xi = (this.state[~~(i / 8)] & (1 << (7 - i % 8))) !== 0
|
8743 | if (xi) {
|
8744 | // Z_i+1 = Z_i ^ V_i
|
8745 | Zi = xor(Zi, Vi)
|
8746 | }
|
8747 |
|
8748 | // Store the value of LSB(V_i)
|
8749 | lsb_Vi = (Vi[3] & 1) !== 0
|
8750 |
|
8751 | // V_i+1 = V_i >> 1
|
8752 | for (j = 3; j > 0; j--) {
|
8753 | Vi[j] = (Vi[j] >>> 1) | ((Vi[j - 1] & 1) << 31)
|
8754 | }
|
8755 | Vi[0] = Vi[0] >>> 1
|
8756 |
|
8757 | // If LSB(V_i) is 1, V_i+1 = (V_i >> 1) ^ R
|
8758 | if (lsb_Vi) {
|
8759 | Vi[0] = Vi[0] ^ (0xe1 << 24)
|
8760 | }
|
8761 | }
|
8762 | this.state = fromArray(Zi)
|
8763 | }
|
8764 | GHASH.prototype.update = function (buf) {
|
8765 | this.cache = Buffer.concat([this.cache, buf])
|
8766 | var chunk
|
8767 | while (this.cache.length >= 16) {
|
8768 | chunk = this.cache.slice(0, 16)
|
8769 | this.cache = this.cache.slice(16)
|
8770 | this.ghash(chunk)
|
8771 | }
|
8772 | }
|
8773 | GHASH.prototype.final = function (abl, bl) {
|
8774 | if (this.cache.length) {
|
8775 | this.ghash(Buffer.concat([this.cache, zeros], 16))
|
8776 | }
|
8777 | this.ghash(fromArray([
|
8778 | 0, abl,
|
8779 | 0, bl
|
8780 | ]))
|
8781 | return this.state
|
8782 | }
|
8783 |
|
8784 | function toArray (buf) {
|
8785 | return [
|
8786 | buf.readUInt32BE(0),
|
8787 | buf.readUInt32BE(4),
|
8788 | buf.readUInt32BE(8),
|
8789 | buf.readUInt32BE(12)
|
8790 | ]
|
8791 | }
|
8792 | function fromArray (out) {
|
8793 | out = out.map(fixup_uint32)
|
8794 | var buf = new Buffer(16)
|
8795 | buf.writeUInt32BE(out[0], 0)
|
8796 | buf.writeUInt32BE(out[1], 4)
|
8797 | buf.writeUInt32BE(out[2], 8)
|
8798 | buf.writeUInt32BE(out[3], 12)
|
8799 | return buf
|
8800 | }
|
8801 | var uint_max = Math.pow(2, 32)
|
8802 | function fixup_uint32 (x) {
|
8803 | var ret, x_pos
|
8804 | ret = x > uint_max || x < 0 ? (x_pos = Math.abs(x) % uint_max, x < 0 ? uint_max - x_pos : x_pos) : x
|
8805 | return ret
|
8806 | }
|
8807 | function xor (a, b) {
|
8808 | return [
|
8809 | a[0] ^ b[0],
|
8810 | a[1] ^ b[1],
|
8811 | a[2] ^ b[2],
|
8812 | a[3] ^ b[3]
|
8813 | ]
|
8814 | }
|
8815 |
|
8816 | }).call(this,require("buffer").Buffer)
|
8817 | },{"buffer":5}],46:[function(require,module,exports){
|
8818 | exports['aes-128-ecb'] = {
|
8819 | cipher: 'AES',
|
8820 | key: 128,
|
8821 | iv: 0,
|
8822 | mode: 'ECB',
|
8823 | type: 'block'
|
8824 | }
|
8825 | exports['aes-192-ecb'] = {
|
8826 | cipher: 'AES',
|
8827 | key: 192,
|
8828 | iv: 0,
|
8829 | mode: 'ECB',
|
8830 | type: 'block'
|
8831 | }
|
8832 | exports['aes-256-ecb'] = {
|
8833 | cipher: 'AES',
|
8834 | key: 256,
|
8835 | iv: 0,
|
8836 | mode: 'ECB',
|
8837 | type: 'block'
|
8838 | }
|
8839 | exports['aes-128-cbc'] = {
|
8840 | cipher: 'AES',
|
8841 | key: 128,
|
8842 | iv: 16,
|
8843 | mode: 'CBC',
|
8844 | type: 'block'
|
8845 | }
|
8846 | exports['aes-192-cbc'] = {
|
8847 | cipher: 'AES',
|
8848 | key: 192,
|
8849 | iv: 16,
|
8850 | mode: 'CBC',
|
8851 | type: 'block'
|
8852 | }
|
8853 | exports['aes-256-cbc'] = {
|
8854 | cipher: 'AES',
|
8855 | key: 256,
|
8856 | iv: 16,
|
8857 | mode: 'CBC',
|
8858 | type: 'block'
|
8859 | }
|
8860 | exports['aes128'] = exports['aes-128-cbc']
|
8861 | exports['aes192'] = exports['aes-192-cbc']
|
8862 | exports['aes256'] = exports['aes-256-cbc']
|
8863 | exports['aes-128-cfb'] = {
|
8864 | cipher: 'AES',
|
8865 | key: 128,
|
8866 | iv: 16,
|
8867 | mode: 'CFB',
|
8868 | type: 'stream'
|
8869 | }
|
8870 | exports['aes-192-cfb'] = {
|
8871 | cipher: 'AES',
|
8872 | key: 192,
|
8873 | iv: 16,
|
8874 | mode: 'CFB',
|
8875 | type: 'stream'
|
8876 | }
|
8877 | exports['aes-256-cfb'] = {
|
8878 | cipher: 'AES',
|
8879 | key: 256,
|
8880 | iv: 16,
|
8881 | mode: 'CFB',
|
8882 | type: 'stream'
|
8883 | }
|
8884 | exports['aes-128-cfb8'] = {
|
8885 | cipher: 'AES',
|
8886 | key: 128,
|
8887 | iv: 16,
|
8888 | mode: 'CFB8',
|
8889 | type: 'stream'
|
8890 | }
|
8891 | exports['aes-192-cfb8'] = {
|
8892 | cipher: 'AES',
|
8893 | key: 192,
|
8894 | iv: 16,
|
8895 | mode: 'CFB8',
|
8896 | type: 'stream'
|
8897 | }
|
8898 | exports['aes-256-cfb8'] = {
|
8899 | cipher: 'AES',
|
8900 | key: 256,
|
8901 | iv: 16,
|
8902 | mode: 'CFB8',
|
8903 | type: 'stream'
|
8904 | }
|
8905 | exports['aes-128-cfb1'] = {
|
8906 | cipher: 'AES',
|
8907 | key: 128,
|
8908 | iv: 16,
|
8909 | mode: 'CFB1',
|
8910 | type: 'stream'
|
8911 | }
|
8912 | exports['aes-192-cfb1'] = {
|
8913 | cipher: 'AES',
|
8914 | key: 192,
|
8915 | iv: 16,
|
8916 | mode: 'CFB1',
|
8917 | type: 'stream'
|
8918 | }
|
8919 | exports['aes-256-cfb1'] = {
|
8920 | cipher: 'AES',
|
8921 | key: 256,
|
8922 | iv: 16,
|
8923 | mode: 'CFB1',
|
8924 | type: 'stream'
|
8925 | }
|
8926 | exports['aes-128-ofb'] = {
|
8927 | cipher: 'AES',
|
8928 | key: 128,
|
8929 | iv: 16,
|
8930 | mode: 'OFB',
|
8931 | type: 'stream'
|
8932 | }
|
8933 | exports['aes-192-ofb'] = {
|
8934 | cipher: 'AES',
|
8935 | key: 192,
|
8936 | iv: 16,
|
8937 | mode: 'OFB',
|
8938 | type: 'stream'
|
8939 | }
|
8940 | exports['aes-256-ofb'] = {
|
8941 | cipher: 'AES',
|
8942 | key: 256,
|
8943 | iv: 16,
|
8944 | mode: 'OFB',
|
8945 | type: 'stream'
|
8946 | }
|
8947 | exports['aes-128-ctr'] = {
|
8948 | cipher: 'AES',
|
8949 | key: 128,
|
8950 | iv: 16,
|
8951 | mode: 'CTR',
|
8952 | type: 'stream'
|
8953 | }
|
8954 | exports['aes-192-ctr'] = {
|
8955 | cipher: 'AES',
|
8956 | key: 192,
|
8957 | iv: 16,
|
8958 | mode: 'CTR',
|
8959 | type: 'stream'
|
8960 | }
|
8961 | exports['aes-256-ctr'] = {
|
8962 | cipher: 'AES',
|
8963 | key: 256,
|
8964 | iv: 16,
|
8965 | mode: 'CTR',
|
8966 | type: 'stream'
|
8967 | }
|
8968 | exports['aes-128-gcm'] = {
|
8969 | cipher: 'AES',
|
8970 | key: 128,
|
8971 | iv: 12,
|
8972 | mode: 'GCM',
|
8973 | type: 'auth'
|
8974 | }
|
8975 | exports['aes-192-gcm'] = {
|
8976 | cipher: 'AES',
|
8977 | key: 192,
|
8978 | iv: 12,
|
8979 | mode: 'GCM',
|
8980 | type: 'auth'
|
8981 | }
|
8982 | exports['aes-256-gcm'] = {
|
8983 | cipher: 'AES',
|
8984 | key: 256,
|
8985 | iv: 12,
|
8986 | mode: 'GCM',
|
8987 | type: 'auth'
|
8988 | }
|
8989 |
|
8990 | },{}],47:[function(require,module,exports){
|
8991 | var xor = require('buffer-xor')
|
8992 |
|
8993 | exports.encrypt = function (self, block) {
|
8994 | var data = xor(block, self._prev)
|
8995 |
|
8996 | self._prev = self._cipher.encryptBlock(data)
|
8997 | return self._prev
|
8998 | }
|
8999 |
|
9000 | exports.decrypt = function (self, block) {
|
9001 | var pad = self._prev
|
9002 |
|
9003 | self._prev = block
|
9004 | var out = self._cipher.decryptBlock(block)
|
9005 |
|
9006 | return xor(out, pad)
|
9007 | }
|
9008 |
|
9009 | },{"buffer-xor":56}],48:[function(require,module,exports){
|
9010 | (function (Buffer){
|
9011 | var xor = require('buffer-xor')
|
9012 |
|
9013 | exports.encrypt = function (self, data, decrypt) {
|
9014 | var out = new Buffer('')
|
9015 | var len
|
9016 |
|
9017 | while (data.length) {
|
9018 | if (self._cache.length === 0) {
|
9019 | self._cache = self._cipher.encryptBlock(self._prev)
|
9020 | self._prev = new Buffer('')
|
9021 | }
|
9022 |
|
9023 | if (self._cache.length <= data.length) {
|
9024 | len = self._cache.length
|
9025 | out = Buffer.concat([out, encryptStart(self, data.slice(0, len), decrypt)])
|
9026 | data = data.slice(len)
|
9027 | } else {
|
9028 | out = Buffer.concat([out, encryptStart(self, data, decrypt)])
|
9029 | break
|
9030 | }
|
9031 | }
|
9032 |
|
9033 | return out
|
9034 | }
|
9035 | function encryptStart (self, data, decrypt) {
|
9036 | var len = data.length
|
9037 | var out = xor(data, self._cache)
|
9038 | self._cache = self._cache.slice(len)
|
9039 | self._prev = Buffer.concat([self._prev, decrypt ? data : out])
|
9040 | return out
|
9041 | }
|
9042 |
|
9043 | }).call(this,require("buffer").Buffer)
|
9044 | },{"buffer":5,"buffer-xor":56}],49:[function(require,module,exports){
|
9045 | (function (Buffer){
|
9046 | function encryptByte (self, byteParam, decrypt) {
|
9047 | var pad
|
9048 | var i = -1
|
9049 | var len = 8
|
9050 | var out = 0
|
9051 | var bit, value
|
9052 | while (++i < len) {
|
9053 | pad = self._cipher.encryptBlock(self._prev)
|
9054 | bit = (byteParam & (1 << (7 - i))) ? 0x80 : 0
|
9055 | value = pad[0] ^ bit
|
9056 | out += ((value & 0x80) >> (i % 8))
|
9057 | self._prev = shiftIn(self._prev, decrypt ? bit : value)
|
9058 | }
|
9059 | return out
|
9060 | }
|
9061 | exports.encrypt = function (self, chunk, decrypt) {
|
9062 | var len = chunk.length
|
9063 | var out = new Buffer(len)
|
9064 | var i = -1
|
9065 | while (++i < len) {
|
9066 | out[i] = encryptByte(self, chunk[i], decrypt)
|
9067 | }
|
9068 | return out
|
9069 | }
|
9070 | function shiftIn (buffer, value) {
|
9071 | var len = buffer.length
|
9072 | var i = -1
|
9073 | var out = new Buffer(buffer.length)
|
9074 | buffer = Buffer.concat([buffer, new Buffer([value])])
|
9075 | while (++i < len) {
|
9076 | out[i] = buffer[i] << 1 | buffer[i + 1] >> (7)
|
9077 | }
|
9078 | return out
|
9079 | }
|
9080 |
|
9081 | }).call(this,require("buffer").Buffer)
|
9082 | },{"buffer":5}],50:[function(require,module,exports){
|
9083 | (function (Buffer){
|
9084 | function encryptByte (self, byteParam, decrypt) {
|
9085 | var pad = self._cipher.encryptBlock(self._prev)
|
9086 | var out = pad[0] ^ byteParam
|
9087 | self._prev = Buffer.concat([self._prev.slice(1), new Buffer([decrypt ? byteParam : out])])
|
9088 | return out
|
9089 | }
|
9090 | exports.encrypt = function (self, chunk, decrypt) {
|
9091 | var len = chunk.length
|
9092 | var out = new Buffer(len)
|
9093 | var i = -1
|
9094 | while (++i < len) {
|
9095 | out[i] = encryptByte(self, chunk[i], decrypt)
|
9096 | }
|
9097 | return out
|
9098 | }
|
9099 |
|
9100 | }).call(this,require("buffer").Buffer)
|
9101 | },{"buffer":5}],51:[function(require,module,exports){
|
9102 | (function (Buffer){
|
9103 | var xor = require('buffer-xor')
|
9104 |
|
9105 | function incr32 (iv) {
|
9106 | var len = iv.length
|
9107 | var item
|
9108 | while (len--) {
|
9109 | item = iv.readUInt8(len)
|
9110 | if (item === 255) {
|
9111 | iv.writeUInt8(0, len)
|
9112 | } else {
|
9113 | item++
|
9114 | iv.writeUInt8(item, len)
|
9115 | break
|
9116 | }
|
9117 | }
|
9118 | }
|
9119 |
|
9120 | function getBlock (self) {
|
9121 | var out = self._cipher.encryptBlock(self._prev)
|
9122 | incr32(self._prev)
|
9123 | return out
|
9124 | }
|
9125 |
|
9126 | exports.encrypt = function (self, chunk) {
|
9127 | while (self._cache.length < chunk.length) {
|
9128 | self._cache = Buffer.concat([self._cache, getBlock(self)])
|
9129 | }
|
9130 | var pad = self._cache.slice(0, chunk.length)
|
9131 | self._cache = self._cache.slice(chunk.length)
|
9132 | return xor(chunk, pad)
|
9133 | }
|
9134 |
|
9135 | }).call(this,require("buffer").Buffer)
|
9136 | },{"buffer":5,"buffer-xor":56}],52:[function(require,module,exports){
|
9137 | exports.encrypt = function (self, block) {
|
9138 | return self._cipher.encryptBlock(block)
|
9139 | }
|
9140 | exports.decrypt = function (self, block) {
|
9141 | return self._cipher.decryptBlock(block)
|
9142 | }
|
9143 |
|
9144 | },{}],53:[function(require,module,exports){
|
9145 | (function (Buffer){
|
9146 | var xor = require('buffer-xor')
|
9147 |
|
9148 | function getBlock (self) {
|
9149 | self._prev = self._cipher.encryptBlock(self._prev)
|
9150 | return self._prev
|
9151 | }
|
9152 |
|
9153 | exports.encrypt = function (self, chunk) {
|
9154 | while (self._cache.length < chunk.length) {
|
9155 | self._cache = Buffer.concat([self._cache, getBlock(self)])
|
9156 | }
|
9157 |
|
9158 | var pad = self._cache.slice(0, chunk.length)
|
9159 | self._cache = self._cache.slice(chunk.length)
|
9160 | return xor(chunk, pad)
|
9161 | }
|
9162 |
|
9163 | }).call(this,require("buffer").Buffer)
|
9164 | },{"buffer":5,"buffer-xor":56}],54:[function(require,module,exports){
|
9165 | (function (Buffer){
|
9166 | var aes = require('./aes')
|
9167 | var Transform = require('cipher-base')
|
9168 | var inherits = require('inherits')
|
9169 |
|
9170 | inherits(StreamCipher, Transform)
|
9171 | module.exports = StreamCipher
|
9172 | function StreamCipher (mode, key, iv, decrypt) {
|
9173 | if (!(this instanceof StreamCipher)) {
|
9174 | return new StreamCipher(mode, key, iv)
|
9175 | }
|
9176 | Transform.call(this)
|
9177 | this._cipher = new aes.AES(key)
|
9178 | this._prev = new Buffer(iv.length)
|
9179 | this._cache = new Buffer('')
|
9180 | this._secCache = new Buffer('')
|
9181 | this._decrypt = decrypt
|
9182 | iv.copy(this._prev)
|
9183 | this._mode = mode
|
9184 | }
|
9185 | StreamCipher.prototype._update = function (chunk) {
|
9186 | return this._mode.encrypt(this, chunk, this._decrypt)
|
9187 | }
|
9188 | StreamCipher.prototype._final = function () {
|
9189 | this._cipher.scrub()
|
9190 | }
|
9191 |
|
9192 | }).call(this,require("buffer").Buffer)
|
9193 | },{"./aes":40,"buffer":5,"cipher-base":58,"inherits":71}],55:[function(require,module,exports){
|
9194 | var basex = require('base-x')
|
9195 | var ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
|
9196 |
|
9197 | module.exports = basex(ALPHABET)
|
9198 |
|
9199 | },{"base-x":35}],56:[function(require,module,exports){
|
9200 | (function (Buffer){
|
9201 | module.exports = function xor (a, b) {
|
9202 | var length = Math.min(a.length, b.length)
|
9203 | var buffer = new Buffer(length)
|
9204 |
|
9205 | for (var i = 0; i < length; ++i) {
|
9206 | buffer[i] = a[i] ^ b[i]
|
9207 | }
|
9208 |
|
9209 | return buffer
|
9210 | }
|
9211 |
|
9212 | }).call(this,require("buffer").Buffer)
|
9213 | },{"buffer":5}],57:[function(require,module,exports){
|
9214 | /*
|
9215 | Copyright 2013-2014 Daniel Wirtz <dcode@dcode.io>
|
9216 |
|
9217 | Licensed under the Apache License, Version 2.0 (the "License");
|
9218 | you may not use this file except in compliance with the License.
|
9219 | You may obtain a copy of the License at
|
9220 |
|
9221 | http://www.apache.org/licenses/LICENSE-2.0
|
9222 |
|
9223 | Unless required by applicable law or agreed to in writing, software
|
9224 | distributed under the License is distributed on an "AS IS" BASIS,
|
9225 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
9226 | See the License for the specific language governing permissions and
|
9227 | limitations under the License.
|
9228 | */
|
9229 |
|
9230 | /**
|
9231 | * @license bytebuffer.js (c) 2015 Daniel Wirtz <dcode@dcode.io>
|
9232 | * Backing buffer: ArrayBuffer, Accessor: Uint8Array
|
9233 | * Released under the Apache License, Version 2.0
|
9234 | * see: https://github.com/dcodeIO/bytebuffer.js for details
|
9235 | */
|
9236 | (function(global, factory) {
|
9237 |
|
9238 | /* AMD */ if (typeof define === 'function' && define["amd"])
|
9239 | define(["long"], factory);
|
9240 | /* CommonJS */ else if (typeof require === 'function' && typeof module === "object" && module && module["exports"])
|
9241 | module['exports'] = (function() {
|
9242 | var Long; try { Long = require("long"); } catch (e) {}
|
9243 | return factory(Long);
|
9244 | })();
|
9245 | /* Global */ else
|
9246 | (global["dcodeIO"] = global["dcodeIO"] || {})["ByteBuffer"] = factory(global["dcodeIO"]["Long"]);
|
9247 |
|
9248 | })(this, function(Long) {
|
9249 | "use strict";
|
9250 |
|
9251 | /**
|
9252 | * Constructs a new ByteBuffer.
|
9253 | * @class The swiss army knife for binary data in JavaScript.
|
9254 | * @exports ByteBuffer
|
9255 | * @constructor
|
9256 | * @param {number=} capacity Initial capacity. Defaults to {@link ByteBuffer.DEFAULT_CAPACITY}.
|
9257 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
9258 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
9259 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
9260 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
9261 | * @expose
|
9262 | */
|
9263 | var ByteBuffer = function(capacity, littleEndian, noAssert) {
|
9264 | if (typeof capacity === 'undefined')
|
9265 | capacity = ByteBuffer.DEFAULT_CAPACITY;
|
9266 | if (typeof littleEndian === 'undefined')
|
9267 | littleEndian = ByteBuffer.DEFAULT_ENDIAN;
|
9268 | if (typeof noAssert === 'undefined')
|
9269 | noAssert = ByteBuffer.DEFAULT_NOASSERT;
|
9270 | if (!noAssert) {
|
9271 | capacity = capacity | 0;
|
9272 | if (capacity < 0)
|
9273 | throw RangeError("Illegal capacity");
|
9274 | littleEndian = !!littleEndian;
|
9275 | noAssert = !!noAssert;
|
9276 | }
|
9277 |
|
9278 | /**
|
9279 | * Backing ArrayBuffer.
|
9280 | * @type {!ArrayBuffer}
|
9281 | * @expose
|
9282 | */
|
9283 | this.buffer = capacity === 0 ? EMPTY_BUFFER : new ArrayBuffer(capacity);
|
9284 |
|
9285 | /**
|
9286 | * Uint8Array utilized to manipulate the backing buffer. Becomes `null` if the backing buffer has a capacity of `0`.
|
9287 | * @type {?Uint8Array}
|
9288 | * @expose
|
9289 | */
|
9290 | this.view = capacity === 0 ? null : new Uint8Array(this.buffer);
|
9291 |
|
9292 | /**
|
9293 | * Absolute read/write offset.
|
9294 | * @type {number}
|
9295 | * @expose
|
9296 | * @see ByteBuffer#flip
|
9297 | * @see ByteBuffer#clear
|
9298 | */
|
9299 | this.offset = 0;
|
9300 |
|
9301 | /**
|
9302 | * Marked offset.
|
9303 | * @type {number}
|
9304 | * @expose
|
9305 | * @see ByteBuffer#mark
|
9306 | * @see ByteBuffer#reset
|
9307 | */
|
9308 | this.markedOffset = -1;
|
9309 |
|
9310 | /**
|
9311 | * Absolute limit of the contained data. Set to the backing buffer's capacity upon allocation.
|
9312 | * @type {number}
|
9313 | * @expose
|
9314 | * @see ByteBuffer#flip
|
9315 | * @see ByteBuffer#clear
|
9316 | */
|
9317 | this.limit = capacity;
|
9318 |
|
9319 | /**
|
9320 | * Whether to use little endian byte order, defaults to `false` for big endian.
|
9321 | * @type {boolean}
|
9322 | * @expose
|
9323 | */
|
9324 | this.littleEndian = littleEndian;
|
9325 |
|
9326 | /**
|
9327 | * Whether to skip assertions of offsets and values, defaults to `false`.
|
9328 | * @type {boolean}
|
9329 | * @expose
|
9330 | */
|
9331 | this.noAssert = noAssert;
|
9332 | };
|
9333 |
|
9334 | /**
|
9335 | * ByteBuffer version.
|
9336 | * @type {string}
|
9337 | * @const
|
9338 | * @expose
|
9339 | */
|
9340 | ByteBuffer.VERSION = "5.0.1";
|
9341 |
|
9342 | /**
|
9343 | * Little endian constant that can be used instead of its boolean value. Evaluates to `true`.
|
9344 | * @type {boolean}
|
9345 | * @const
|
9346 | * @expose
|
9347 | */
|
9348 | ByteBuffer.LITTLE_ENDIAN = true;
|
9349 |
|
9350 | /**
|
9351 | * Big endian constant that can be used instead of its boolean value. Evaluates to `false`.
|
9352 | * @type {boolean}
|
9353 | * @const
|
9354 | * @expose
|
9355 | */
|
9356 | ByteBuffer.BIG_ENDIAN = false;
|
9357 |
|
9358 | /**
|
9359 | * Default initial capacity of `16`.
|
9360 | * @type {number}
|
9361 | * @expose
|
9362 | */
|
9363 | ByteBuffer.DEFAULT_CAPACITY = 16;
|
9364 |
|
9365 | /**
|
9366 | * Default endianess of `false` for big endian.
|
9367 | * @type {boolean}
|
9368 | * @expose
|
9369 | */
|
9370 | ByteBuffer.DEFAULT_ENDIAN = ByteBuffer.BIG_ENDIAN;
|
9371 |
|
9372 | /**
|
9373 | * Default no assertions flag of `false`.
|
9374 | * @type {boolean}
|
9375 | * @expose
|
9376 | */
|
9377 | ByteBuffer.DEFAULT_NOASSERT = false;
|
9378 |
|
9379 | /**
|
9380 | * A `Long` class for representing a 64-bit two's-complement integer value. May be `null` if Long.js has not been loaded
|
9381 | * and int64 support is not available.
|
9382 | * @type {?Long}
|
9383 | * @const
|
9384 | * @see https://github.com/dcodeIO/long.js
|
9385 | * @expose
|
9386 | */
|
9387 | ByteBuffer.Long = Long || null;
|
9388 |
|
9389 | /**
|
9390 | * @alias ByteBuffer.prototype
|
9391 | * @inner
|
9392 | */
|
9393 | var ByteBufferPrototype = ByteBuffer.prototype;
|
9394 |
|
9395 | /**
|
9396 | * An indicator used to reliably determine if an object is a ByteBuffer or not.
|
9397 | * @type {boolean}
|
9398 | * @const
|
9399 | * @expose
|
9400 | * @private
|
9401 | */
|
9402 | ByteBufferPrototype.__isByteBuffer__;
|
9403 |
|
9404 | Object.defineProperty(ByteBufferPrototype, "__isByteBuffer__", {
|
9405 | value: true,
|
9406 | enumerable: false,
|
9407 | configurable: false
|
9408 | });
|
9409 |
|
9410 | // helpers
|
9411 |
|
9412 | /**
|
9413 | * @type {!ArrayBuffer}
|
9414 | * @inner
|
9415 | */
|
9416 | var EMPTY_BUFFER = new ArrayBuffer(0);
|
9417 |
|
9418 | /**
|
9419 | * String.fromCharCode reference for compile-time renaming.
|
9420 | * @type {function(...number):string}
|
9421 | * @inner
|
9422 | */
|
9423 | var stringFromCharCode = String.fromCharCode;
|
9424 |
|
9425 | /**
|
9426 | * Creates a source function for a string.
|
9427 | * @param {string} s String to read from
|
9428 | * @returns {function():number|null} Source function returning the next char code respectively `null` if there are
|
9429 | * no more characters left.
|
9430 | * @throws {TypeError} If the argument is invalid
|
9431 | * @inner
|
9432 | */
|
9433 | function stringSource(s) {
|
9434 | var i=0; return function() {
|
9435 | return i < s.length ? s.charCodeAt(i++) : null;
|
9436 | };
|
9437 | }
|
9438 |
|
9439 | /**
|
9440 | * Creates a destination function for a string.
|
9441 | * @returns {function(number=):undefined|string} Destination function successively called with the next char code.
|
9442 | * Returns the final string when called without arguments.
|
9443 | * @inner
|
9444 | */
|
9445 | function stringDestination() {
|
9446 | var cs = [], ps = []; return function() {
|
9447 | if (arguments.length === 0)
|
9448 | return ps.join('')+stringFromCharCode.apply(String, cs);
|
9449 | if (cs.length + arguments.length > 1024)
|
9450 | ps.push(stringFromCharCode.apply(String, cs)),
|
9451 | cs.length = 0;
|
9452 | Array.prototype.push.apply(cs, arguments);
|
9453 | };
|
9454 | }
|
9455 |
|
9456 | /**
|
9457 | * Gets the accessor type.
|
9458 | * @returns {Function} `Buffer` under node.js, `Uint8Array` respectively `DataView` in the browser (classes)
|
9459 | * @expose
|
9460 | */
|
9461 | ByteBuffer.accessor = function() {
|
9462 | return Uint8Array;
|
9463 | };
|
9464 | /**
|
9465 | * Allocates a new ByteBuffer backed by a buffer of the specified capacity.
|
9466 | * @param {number=} capacity Initial capacity. Defaults to {@link ByteBuffer.DEFAULT_CAPACITY}.
|
9467 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
9468 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
9469 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
9470 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
9471 | * @returns {!ByteBuffer}
|
9472 | * @expose
|
9473 | */
|
9474 | ByteBuffer.allocate = function(capacity, littleEndian, noAssert) {
|
9475 | return new ByteBuffer(capacity, littleEndian, noAssert);
|
9476 | };
|
9477 |
|
9478 | /**
|
9479 | * Concatenates multiple ByteBuffers into one.
|
9480 | * @param {!Array.<!ByteBuffer|!ArrayBuffer|!Uint8Array|string>} buffers Buffers to concatenate
|
9481 | * @param {(string|boolean)=} encoding String encoding if `buffers` contains a string ("base64", "hex", "binary",
|
9482 | * defaults to "utf8")
|
9483 | * @param {boolean=} littleEndian Whether to use little or big endian byte order for the resulting ByteBuffer. Defaults
|
9484 | * to {@link ByteBuffer.DEFAULT_ENDIAN}.
|
9485 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values for the resulting ByteBuffer. Defaults to
|
9486 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
9487 | * @returns {!ByteBuffer} Concatenated ByteBuffer
|
9488 | * @expose
|
9489 | */
|
9490 | ByteBuffer.concat = function(buffers, encoding, littleEndian, noAssert) {
|
9491 | if (typeof encoding === 'boolean' || typeof encoding !== 'string') {
|
9492 | noAssert = littleEndian;
|
9493 | littleEndian = encoding;
|
9494 | encoding = undefined;
|
9495 | }
|
9496 | var capacity = 0;
|
9497 | for (var i=0, k=buffers.length, length; i<k; ++i) {
|
9498 | if (!ByteBuffer.isByteBuffer(buffers[i]))
|
9499 | buffers[i] = ByteBuffer.wrap(buffers[i], encoding);
|
9500 | length = buffers[i].limit - buffers[i].offset;
|
9501 | if (length > 0) capacity += length;
|
9502 | }
|
9503 | if (capacity === 0)
|
9504 | return new ByteBuffer(0, littleEndian, noAssert);
|
9505 | var bb = new ByteBuffer(capacity, littleEndian, noAssert),
|
9506 | bi;
|
9507 | i=0; while (i<k) {
|
9508 | bi = buffers[i++];
|
9509 | length = bi.limit - bi.offset;
|
9510 | if (length <= 0) continue;
|
9511 | bb.view.set(bi.view.subarray(bi.offset, bi.limit), bb.offset);
|
9512 | bb.offset += length;
|
9513 | }
|
9514 | bb.limit = bb.offset;
|
9515 | bb.offset = 0;
|
9516 | return bb;
|
9517 | };
|
9518 |
|
9519 | /**
|
9520 | * Tests if the specified type is a ByteBuffer.
|
9521 | * @param {*} bb ByteBuffer to test
|
9522 | * @returns {boolean} `true` if it is a ByteBuffer, otherwise `false`
|
9523 | * @expose
|
9524 | */
|
9525 | ByteBuffer.isByteBuffer = function(bb) {
|
9526 | return (bb && bb["__isByteBuffer__"]) === true;
|
9527 | };
|
9528 | /**
|
9529 | * Gets the backing buffer type.
|
9530 | * @returns {Function} `Buffer` under node.js, `ArrayBuffer` in the browser (classes)
|
9531 | * @expose
|
9532 | */
|
9533 | ByteBuffer.type = function() {
|
9534 | return ArrayBuffer;
|
9535 | };
|
9536 | /**
|
9537 | * Wraps a buffer or a string. Sets the allocated ByteBuffer's {@link ByteBuffer#offset} to `0` and its
|
9538 | * {@link ByteBuffer#limit} to the length of the wrapped data.
|
9539 | * @param {!ByteBuffer|!ArrayBuffer|!Uint8Array|string|!Array.<number>} buffer Anything that can be wrapped
|
9540 | * @param {(string|boolean)=} encoding String encoding if `buffer` is a string ("base64", "hex", "binary", defaults to
|
9541 | * "utf8")
|
9542 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
9543 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
9544 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
9545 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
9546 | * @returns {!ByteBuffer} A ByteBuffer wrapping `buffer`
|
9547 | * @expose
|
9548 | */
|
9549 | ByteBuffer.wrap = function(buffer, encoding, littleEndian, noAssert) {
|
9550 | if (typeof encoding !== 'string') {
|
9551 | noAssert = littleEndian;
|
9552 | littleEndian = encoding;
|
9553 | encoding = undefined;
|
9554 | }
|
9555 | if (typeof buffer === 'string') {
|
9556 | if (typeof encoding === 'undefined')
|
9557 | encoding = "utf8";
|
9558 | switch (encoding) {
|
9559 | case "base64":
|
9560 | return ByteBuffer.fromBase64(buffer, littleEndian);
|
9561 | case "hex":
|
9562 | return ByteBuffer.fromHex(buffer, littleEndian);
|
9563 | case "binary":
|
9564 | return ByteBuffer.fromBinary(buffer, littleEndian);
|
9565 | case "utf8":
|
9566 | return ByteBuffer.fromUTF8(buffer, littleEndian);
|
9567 | case "debug":
|
9568 | return ByteBuffer.fromDebug(buffer, littleEndian);
|
9569 | default:
|
9570 | throw Error("Unsupported encoding: "+encoding);
|
9571 | }
|
9572 | }
|
9573 | if (buffer === null || typeof buffer !== 'object')
|
9574 | throw TypeError("Illegal buffer");
|
9575 | var bb;
|
9576 | if (ByteBuffer.isByteBuffer(buffer)) {
|
9577 | bb = ByteBufferPrototype.clone.call(buffer);
|
9578 | bb.markedOffset = -1;
|
9579 | return bb;
|
9580 | }
|
9581 | if (buffer instanceof Uint8Array) { // Extract ArrayBuffer from Uint8Array
|
9582 | bb = new ByteBuffer(0, littleEndian, noAssert);
|
9583 | if (buffer.length > 0) { // Avoid references to more than one EMPTY_BUFFER
|
9584 | bb.buffer = buffer.buffer;
|
9585 | bb.offset = buffer.byteOffset;
|
9586 | bb.limit = buffer.byteOffset + buffer.byteLength;
|
9587 | bb.view = new Uint8Array(buffer.buffer);
|
9588 | }
|
9589 | } else if (buffer instanceof ArrayBuffer) { // Reuse ArrayBuffer
|
9590 | bb = new ByteBuffer(0, littleEndian, noAssert);
|
9591 | if (buffer.byteLength > 0) {
|
9592 | bb.buffer = buffer;
|
9593 | bb.offset = 0;
|
9594 | bb.limit = buffer.byteLength;
|
9595 | bb.view = buffer.byteLength > 0 ? new Uint8Array(buffer) : null;
|
9596 | }
|
9597 | } else if (Object.prototype.toString.call(buffer) === "[object Array]") { // Create from octets
|
9598 | bb = new ByteBuffer(buffer.length, littleEndian, noAssert);
|
9599 | bb.limit = buffer.length;
|
9600 | for (var i=0; i<buffer.length; ++i)
|
9601 | bb.view[i] = buffer[i];
|
9602 | } else
|
9603 | throw TypeError("Illegal buffer"); // Otherwise fail
|
9604 | return bb;
|
9605 | };
|
9606 |
|
9607 | /**
|
9608 | * Writes the array as a bitset.
|
9609 | * @param {Array<boolean>} value Array of booleans to write
|
9610 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `length` if omitted.
|
9611 | * @returns {!ByteBuffer}
|
9612 | * @expose
|
9613 | */
|
9614 | ByteBufferPrototype.writeBitSet = function(value, offset) {
|
9615 | var relative = typeof offset === 'undefined';
|
9616 | if (relative) offset = this.offset;
|
9617 | if (!this.noAssert) {
|
9618 | if (!(value instanceof Array))
|
9619 | throw TypeError("Illegal BitSet: Not an array");
|
9620 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9621 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9622 | offset >>>= 0;
|
9623 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
9624 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
9625 | }
|
9626 |
|
9627 | var start = offset,
|
9628 | bits = value.length,
|
9629 | bytes = (bits >> 3),
|
9630 | bit = 0,
|
9631 | k;
|
9632 |
|
9633 | offset += this.writeVarint32(bits,offset);
|
9634 |
|
9635 | while(bytes--) {
|
9636 | k = (!!value[bit++] & 1) |
|
9637 | ((!!value[bit++] & 1) << 1) |
|
9638 | ((!!value[bit++] & 1) << 2) |
|
9639 | ((!!value[bit++] & 1) << 3) |
|
9640 | ((!!value[bit++] & 1) << 4) |
|
9641 | ((!!value[bit++] & 1) << 5) |
|
9642 | ((!!value[bit++] & 1) << 6) |
|
9643 | ((!!value[bit++] & 1) << 7);
|
9644 | this.writeByte(k,offset++);
|
9645 | }
|
9646 |
|
9647 | if(bit < bits) {
|
9648 | var m = 0; k = 0;
|
9649 | while(bit < bits) k = k | ((!!value[bit++] & 1) << (m++));
|
9650 | this.writeByte(k,offset++);
|
9651 | }
|
9652 |
|
9653 | if (relative) {
|
9654 | this.offset = offset;
|
9655 | return this;
|
9656 | }
|
9657 | return offset - start;
|
9658 | }
|
9659 |
|
9660 | /**
|
9661 | * Reads a BitSet as an array of booleans.
|
9662 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `length` if omitted.
|
9663 | * @returns {Array<boolean>
|
9664 | * @expose
|
9665 | */
|
9666 | ByteBufferPrototype.readBitSet = function(offset) {
|
9667 | var relative = typeof offset === 'undefined';
|
9668 | if (relative) offset = this.offset;
|
9669 |
|
9670 | var ret = this.readVarint32(offset),
|
9671 | bits = ret.value,
|
9672 | bytes = (bits >> 3),
|
9673 | bit = 0,
|
9674 | value = [],
|
9675 | k;
|
9676 |
|
9677 | offset += ret.length;
|
9678 |
|
9679 | while(bytes--) {
|
9680 | k = this.readByte(offset++);
|
9681 | value[bit++] = !!(k & 0x01);
|
9682 | value[bit++] = !!(k & 0x02);
|
9683 | value[bit++] = !!(k & 0x04);
|
9684 | value[bit++] = !!(k & 0x08);
|
9685 | value[bit++] = !!(k & 0x10);
|
9686 | value[bit++] = !!(k & 0x20);
|
9687 | value[bit++] = !!(k & 0x40);
|
9688 | value[bit++] = !!(k & 0x80);
|
9689 | }
|
9690 |
|
9691 | if(bit < bits) {
|
9692 | var m = 0;
|
9693 | k = this.readByte(offset++);
|
9694 | while(bit < bits) value[bit++] = !!((k >> (m++)) & 1);
|
9695 | }
|
9696 |
|
9697 | if (relative) {
|
9698 | this.offset = offset;
|
9699 | }
|
9700 | return value;
|
9701 | }
|
9702 | /**
|
9703 | * Reads the specified number of bytes.
|
9704 | * @param {number} length Number of bytes to read
|
9705 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `length` if omitted.
|
9706 | * @returns {!ByteBuffer}
|
9707 | * @expose
|
9708 | */
|
9709 | ByteBufferPrototype.readBytes = function(length, offset) {
|
9710 | var relative = typeof offset === 'undefined';
|
9711 | if (relative) offset = this.offset;
|
9712 | if (!this.noAssert) {
|
9713 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9714 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9715 | offset >>>= 0;
|
9716 | if (offset < 0 || offset + length > this.buffer.byteLength)
|
9717 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+length+") <= "+this.buffer.byteLength);
|
9718 | }
|
9719 | var slice = this.slice(offset, offset + length);
|
9720 | if (relative) this.offset += length;
|
9721 | return slice;
|
9722 | };
|
9723 |
|
9724 | /**
|
9725 | * Writes a payload of bytes. This is an alias of {@link ByteBuffer#append}.
|
9726 | * @function
|
9727 | * @param {!ByteBuffer|!ArrayBuffer|!Uint8Array|string} source Data to write. If `source` is a ByteBuffer, its offsets
|
9728 | * will be modified according to the performed read operation.
|
9729 | * @param {(string|number)=} encoding Encoding if `data` is a string ("base64", "hex", "binary", defaults to "utf8")
|
9730 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
9731 | * written if omitted.
|
9732 | * @returns {!ByteBuffer} this
|
9733 | * @expose
|
9734 | */
|
9735 | ByteBufferPrototype.writeBytes = ByteBufferPrototype.append;
|
9736 |
|
9737 | // types/ints/int8
|
9738 |
|
9739 | /**
|
9740 | * Writes an 8bit signed integer.
|
9741 | * @param {number} value Value to write
|
9742 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9743 | * @returns {!ByteBuffer} this
|
9744 | * @expose
|
9745 | */
|
9746 | ByteBufferPrototype.writeInt8 = function(value, offset) {
|
9747 | var relative = typeof offset === 'undefined';
|
9748 | if (relative) offset = this.offset;
|
9749 | if (!this.noAssert) {
|
9750 | if (typeof value !== 'number' || value % 1 !== 0)
|
9751 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
9752 | value |= 0;
|
9753 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9754 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9755 | offset >>>= 0;
|
9756 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
9757 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
9758 | }
|
9759 | offset += 1;
|
9760 | var capacity0 = this.buffer.byteLength;
|
9761 | if (offset > capacity0)
|
9762 | this.resize((capacity0 *= 2) > offset ? capacity0 : offset);
|
9763 | offset -= 1;
|
9764 | this.view[offset] = value;
|
9765 | if (relative) this.offset += 1;
|
9766 | return this;
|
9767 | };
|
9768 |
|
9769 | /**
|
9770 | * Writes an 8bit signed integer. This is an alias of {@link ByteBuffer#writeInt8}.
|
9771 | * @function
|
9772 | * @param {number} value Value to write
|
9773 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9774 | * @returns {!ByteBuffer} this
|
9775 | * @expose
|
9776 | */
|
9777 | ByteBufferPrototype.writeByte = ByteBufferPrototype.writeInt8;
|
9778 |
|
9779 | /**
|
9780 | * Reads an 8bit signed integer.
|
9781 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9782 | * @returns {number} Value read
|
9783 | * @expose
|
9784 | */
|
9785 | ByteBufferPrototype.readInt8 = function(offset) {
|
9786 | var relative = typeof offset === 'undefined';
|
9787 | if (relative) offset = this.offset;
|
9788 | if (!this.noAssert) {
|
9789 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9790 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9791 | offset >>>= 0;
|
9792 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
9793 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
9794 | }
|
9795 | var value = this.view[offset];
|
9796 | if ((value & 0x80) === 0x80) value = -(0xFF - value + 1); // Cast to signed
|
9797 | if (relative) this.offset += 1;
|
9798 | return value;
|
9799 | };
|
9800 |
|
9801 | /**
|
9802 | * Reads an 8bit signed integer. This is an alias of {@link ByteBuffer#readInt8}.
|
9803 | * @function
|
9804 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9805 | * @returns {number} Value read
|
9806 | * @expose
|
9807 | */
|
9808 | ByteBufferPrototype.readByte = ByteBufferPrototype.readInt8;
|
9809 |
|
9810 | /**
|
9811 | * Writes an 8bit unsigned integer.
|
9812 | * @param {number} value Value to write
|
9813 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9814 | * @returns {!ByteBuffer} this
|
9815 | * @expose
|
9816 | */
|
9817 | ByteBufferPrototype.writeUint8 = function(value, offset) {
|
9818 | var relative = typeof offset === 'undefined';
|
9819 | if (relative) offset = this.offset;
|
9820 | if (!this.noAssert) {
|
9821 | if (typeof value !== 'number' || value % 1 !== 0)
|
9822 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
9823 | value >>>= 0;
|
9824 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9825 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9826 | offset >>>= 0;
|
9827 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
9828 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
9829 | }
|
9830 | offset += 1;
|
9831 | var capacity1 = this.buffer.byteLength;
|
9832 | if (offset > capacity1)
|
9833 | this.resize((capacity1 *= 2) > offset ? capacity1 : offset);
|
9834 | offset -= 1;
|
9835 | this.view[offset] = value;
|
9836 | if (relative) this.offset += 1;
|
9837 | return this;
|
9838 | };
|
9839 |
|
9840 | /**
|
9841 | * Writes an 8bit unsigned integer. This is an alias of {@link ByteBuffer#writeUint8}.
|
9842 | * @function
|
9843 | * @param {number} value Value to write
|
9844 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9845 | * @returns {!ByteBuffer} this
|
9846 | * @expose
|
9847 | */
|
9848 | ByteBufferPrototype.writeUInt8 = ByteBufferPrototype.writeUint8;
|
9849 |
|
9850 | /**
|
9851 | * Reads an 8bit unsigned integer.
|
9852 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9853 | * @returns {number} Value read
|
9854 | * @expose
|
9855 | */
|
9856 | ByteBufferPrototype.readUint8 = function(offset) {
|
9857 | var relative = typeof offset === 'undefined';
|
9858 | if (relative) offset = this.offset;
|
9859 | if (!this.noAssert) {
|
9860 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9861 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9862 | offset >>>= 0;
|
9863 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
9864 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
9865 | }
|
9866 | var value = this.view[offset];
|
9867 | if (relative) this.offset += 1;
|
9868 | return value;
|
9869 | };
|
9870 |
|
9871 | /**
|
9872 | * Reads an 8bit unsigned integer. This is an alias of {@link ByteBuffer#readUint8}.
|
9873 | * @function
|
9874 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `1` if omitted.
|
9875 | * @returns {number} Value read
|
9876 | * @expose
|
9877 | */
|
9878 | ByteBufferPrototype.readUInt8 = ByteBufferPrototype.readUint8;
|
9879 |
|
9880 | // types/ints/int16
|
9881 |
|
9882 | /**
|
9883 | * Writes a 16bit signed integer.
|
9884 | * @param {number} value Value to write
|
9885 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
9886 | * @throws {TypeError} If `offset` or `value` is not a valid number
|
9887 | * @throws {RangeError} If `offset` is out of bounds
|
9888 | * @expose
|
9889 | */
|
9890 | ByteBufferPrototype.writeInt16 = function(value, offset) {
|
9891 | var relative = typeof offset === 'undefined';
|
9892 | if (relative) offset = this.offset;
|
9893 | if (!this.noAssert) {
|
9894 | if (typeof value !== 'number' || value % 1 !== 0)
|
9895 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
9896 | value |= 0;
|
9897 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9898 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9899 | offset >>>= 0;
|
9900 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
9901 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
9902 | }
|
9903 | offset += 2;
|
9904 | var capacity2 = this.buffer.byteLength;
|
9905 | if (offset > capacity2)
|
9906 | this.resize((capacity2 *= 2) > offset ? capacity2 : offset);
|
9907 | offset -= 2;
|
9908 | if (this.littleEndian) {
|
9909 | this.view[offset+1] = (value & 0xFF00) >>> 8;
|
9910 | this.view[offset ] = value & 0x00FF;
|
9911 | } else {
|
9912 | this.view[offset] = (value & 0xFF00) >>> 8;
|
9913 | this.view[offset+1] = value & 0x00FF;
|
9914 | }
|
9915 | if (relative) this.offset += 2;
|
9916 | return this;
|
9917 | };
|
9918 |
|
9919 | /**
|
9920 | * Writes a 16bit signed integer. This is an alias of {@link ByteBuffer#writeInt16}.
|
9921 | * @function
|
9922 | * @param {number} value Value to write
|
9923 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
9924 | * @throws {TypeError} If `offset` or `value` is not a valid number
|
9925 | * @throws {RangeError} If `offset` is out of bounds
|
9926 | * @expose
|
9927 | */
|
9928 | ByteBufferPrototype.writeShort = ByteBufferPrototype.writeInt16;
|
9929 |
|
9930 | /**
|
9931 | * Reads a 16bit signed integer.
|
9932 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
9933 | * @returns {number} Value read
|
9934 | * @throws {TypeError} If `offset` is not a valid number
|
9935 | * @throws {RangeError} If `offset` is out of bounds
|
9936 | * @expose
|
9937 | */
|
9938 | ByteBufferPrototype.readInt16 = function(offset) {
|
9939 | var relative = typeof offset === 'undefined';
|
9940 | if (relative) offset = this.offset;
|
9941 | if (!this.noAssert) {
|
9942 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9943 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9944 | offset >>>= 0;
|
9945 | if (offset < 0 || offset + 2 > this.buffer.byteLength)
|
9946 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+2+") <= "+this.buffer.byteLength);
|
9947 | }
|
9948 | var value = 0;
|
9949 | if (this.littleEndian) {
|
9950 | value = this.view[offset ];
|
9951 | value |= this.view[offset+1] << 8;
|
9952 | } else {
|
9953 | value = this.view[offset ] << 8;
|
9954 | value |= this.view[offset+1];
|
9955 | }
|
9956 | if ((value & 0x8000) === 0x8000) value = -(0xFFFF - value + 1); // Cast to signed
|
9957 | if (relative) this.offset += 2;
|
9958 | return value;
|
9959 | };
|
9960 |
|
9961 | /**
|
9962 | * Reads a 16bit signed integer. This is an alias of {@link ByteBuffer#readInt16}.
|
9963 | * @function
|
9964 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
9965 | * @returns {number} Value read
|
9966 | * @throws {TypeError} If `offset` is not a valid number
|
9967 | * @throws {RangeError} If `offset` is out of bounds
|
9968 | * @expose
|
9969 | */
|
9970 | ByteBufferPrototype.readShort = ByteBufferPrototype.readInt16;
|
9971 |
|
9972 | /**
|
9973 | * Writes a 16bit unsigned integer.
|
9974 | * @param {number} value Value to write
|
9975 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
9976 | * @throws {TypeError} If `offset` or `value` is not a valid number
|
9977 | * @throws {RangeError} If `offset` is out of bounds
|
9978 | * @expose
|
9979 | */
|
9980 | ByteBufferPrototype.writeUint16 = function(value, offset) {
|
9981 | var relative = typeof offset === 'undefined';
|
9982 | if (relative) offset = this.offset;
|
9983 | if (!this.noAssert) {
|
9984 | if (typeof value !== 'number' || value % 1 !== 0)
|
9985 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
9986 | value >>>= 0;
|
9987 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
9988 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
9989 | offset >>>= 0;
|
9990 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
9991 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
9992 | }
|
9993 | offset += 2;
|
9994 | var capacity3 = this.buffer.byteLength;
|
9995 | if (offset > capacity3)
|
9996 | this.resize((capacity3 *= 2) > offset ? capacity3 : offset);
|
9997 | offset -= 2;
|
9998 | if (this.littleEndian) {
|
9999 | this.view[offset+1] = (value & 0xFF00) >>> 8;
|
10000 | this.view[offset ] = value & 0x00FF;
|
10001 | } else {
|
10002 | this.view[offset] = (value & 0xFF00) >>> 8;
|
10003 | this.view[offset+1] = value & 0x00FF;
|
10004 | }
|
10005 | if (relative) this.offset += 2;
|
10006 | return this;
|
10007 | };
|
10008 |
|
10009 | /**
|
10010 | * Writes a 16bit unsigned integer. This is an alias of {@link ByteBuffer#writeUint16}.
|
10011 | * @function
|
10012 | * @param {number} value Value to write
|
10013 | * @param {number=} offset Offset to write to. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
10014 | * @throws {TypeError} If `offset` or `value` is not a valid number
|
10015 | * @throws {RangeError} If `offset` is out of bounds
|
10016 | * @expose
|
10017 | */
|
10018 | ByteBufferPrototype.writeUInt16 = ByteBufferPrototype.writeUint16;
|
10019 |
|
10020 | /**
|
10021 | * Reads a 16bit unsigned integer.
|
10022 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
10023 | * @returns {number} Value read
|
10024 | * @throws {TypeError} If `offset` is not a valid number
|
10025 | * @throws {RangeError} If `offset` is out of bounds
|
10026 | * @expose
|
10027 | */
|
10028 | ByteBufferPrototype.readUint16 = function(offset) {
|
10029 | var relative = typeof offset === 'undefined';
|
10030 | if (relative) offset = this.offset;
|
10031 | if (!this.noAssert) {
|
10032 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10033 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10034 | offset >>>= 0;
|
10035 | if (offset < 0 || offset + 2 > this.buffer.byteLength)
|
10036 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+2+") <= "+this.buffer.byteLength);
|
10037 | }
|
10038 | var value = 0;
|
10039 | if (this.littleEndian) {
|
10040 | value = this.view[offset ];
|
10041 | value |= this.view[offset+1] << 8;
|
10042 | } else {
|
10043 | value = this.view[offset ] << 8;
|
10044 | value |= this.view[offset+1];
|
10045 | }
|
10046 | if (relative) this.offset += 2;
|
10047 | return value;
|
10048 | };
|
10049 |
|
10050 | /**
|
10051 | * Reads a 16bit unsigned integer. This is an alias of {@link ByteBuffer#readUint16}.
|
10052 | * @function
|
10053 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `2` if omitted.
|
10054 | * @returns {number} Value read
|
10055 | * @throws {TypeError} If `offset` is not a valid number
|
10056 | * @throws {RangeError} If `offset` is out of bounds
|
10057 | * @expose
|
10058 | */
|
10059 | ByteBufferPrototype.readUInt16 = ByteBufferPrototype.readUint16;
|
10060 |
|
10061 | // types/ints/int32
|
10062 |
|
10063 | /**
|
10064 | * Writes a 32bit signed integer.
|
10065 | * @param {number} value Value to write
|
10066 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10067 | * @expose
|
10068 | */
|
10069 | ByteBufferPrototype.writeInt32 = function(value, offset) {
|
10070 | var relative = typeof offset === 'undefined';
|
10071 | if (relative) offset = this.offset;
|
10072 | if (!this.noAssert) {
|
10073 | if (typeof value !== 'number' || value % 1 !== 0)
|
10074 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
10075 | value |= 0;
|
10076 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10077 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10078 | offset >>>= 0;
|
10079 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10080 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10081 | }
|
10082 | offset += 4;
|
10083 | var capacity4 = this.buffer.byteLength;
|
10084 | if (offset > capacity4)
|
10085 | this.resize((capacity4 *= 2) > offset ? capacity4 : offset);
|
10086 | offset -= 4;
|
10087 | if (this.littleEndian) {
|
10088 | this.view[offset+3] = (value >>> 24) & 0xFF;
|
10089 | this.view[offset+2] = (value >>> 16) & 0xFF;
|
10090 | this.view[offset+1] = (value >>> 8) & 0xFF;
|
10091 | this.view[offset ] = value & 0xFF;
|
10092 | } else {
|
10093 | this.view[offset ] = (value >>> 24) & 0xFF;
|
10094 | this.view[offset+1] = (value >>> 16) & 0xFF;
|
10095 | this.view[offset+2] = (value >>> 8) & 0xFF;
|
10096 | this.view[offset+3] = value & 0xFF;
|
10097 | }
|
10098 | if (relative) this.offset += 4;
|
10099 | return this;
|
10100 | };
|
10101 |
|
10102 | /**
|
10103 | * Writes a 32bit signed integer. This is an alias of {@link ByteBuffer#writeInt32}.
|
10104 | * @param {number} value Value to write
|
10105 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10106 | * @expose
|
10107 | */
|
10108 | ByteBufferPrototype.writeInt = ByteBufferPrototype.writeInt32;
|
10109 |
|
10110 | /**
|
10111 | * Reads a 32bit signed integer.
|
10112 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10113 | * @returns {number} Value read
|
10114 | * @expose
|
10115 | */
|
10116 | ByteBufferPrototype.readInt32 = function(offset) {
|
10117 | var relative = typeof offset === 'undefined';
|
10118 | if (relative) offset = this.offset;
|
10119 | if (!this.noAssert) {
|
10120 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10121 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10122 | offset >>>= 0;
|
10123 | if (offset < 0 || offset + 4 > this.buffer.byteLength)
|
10124 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+4+") <= "+this.buffer.byteLength);
|
10125 | }
|
10126 | var value = 0;
|
10127 | if (this.littleEndian) {
|
10128 | value = this.view[offset+2] << 16;
|
10129 | value |= this.view[offset+1] << 8;
|
10130 | value |= this.view[offset ];
|
10131 | value += this.view[offset+3] << 24 >>> 0;
|
10132 | } else {
|
10133 | value = this.view[offset+1] << 16;
|
10134 | value |= this.view[offset+2] << 8;
|
10135 | value |= this.view[offset+3];
|
10136 | value += this.view[offset ] << 24 >>> 0;
|
10137 | }
|
10138 | value |= 0; // Cast to signed
|
10139 | if (relative) this.offset += 4;
|
10140 | return value;
|
10141 | };
|
10142 |
|
10143 | /**
|
10144 | * Reads a 32bit signed integer. This is an alias of {@link ByteBuffer#readInt32}.
|
10145 | * @param {number=} offset Offset to read from. Will use and advance {@link ByteBuffer#offset} by `4` if omitted.
|
10146 | * @returns {number} Value read
|
10147 | * @expose
|
10148 | */
|
10149 | ByteBufferPrototype.readInt = ByteBufferPrototype.readInt32;
|
10150 |
|
10151 | /**
|
10152 | * Writes a 32bit unsigned integer.
|
10153 | * @param {number} value Value to write
|
10154 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10155 | * @expose
|
10156 | */
|
10157 | ByteBufferPrototype.writeUint32 = function(value, offset) {
|
10158 | var relative = typeof offset === 'undefined';
|
10159 | if (relative) offset = this.offset;
|
10160 | if (!this.noAssert) {
|
10161 | if (typeof value !== 'number' || value % 1 !== 0)
|
10162 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
10163 | value >>>= 0;
|
10164 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10165 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10166 | offset >>>= 0;
|
10167 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10168 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10169 | }
|
10170 | offset += 4;
|
10171 | var capacity5 = this.buffer.byteLength;
|
10172 | if (offset > capacity5)
|
10173 | this.resize((capacity5 *= 2) > offset ? capacity5 : offset);
|
10174 | offset -= 4;
|
10175 | if (this.littleEndian) {
|
10176 | this.view[offset+3] = (value >>> 24) & 0xFF;
|
10177 | this.view[offset+2] = (value >>> 16) & 0xFF;
|
10178 | this.view[offset+1] = (value >>> 8) & 0xFF;
|
10179 | this.view[offset ] = value & 0xFF;
|
10180 | } else {
|
10181 | this.view[offset ] = (value >>> 24) & 0xFF;
|
10182 | this.view[offset+1] = (value >>> 16) & 0xFF;
|
10183 | this.view[offset+2] = (value >>> 8) & 0xFF;
|
10184 | this.view[offset+3] = value & 0xFF;
|
10185 | }
|
10186 | if (relative) this.offset += 4;
|
10187 | return this;
|
10188 | };
|
10189 |
|
10190 | /**
|
10191 | * Writes a 32bit unsigned integer. This is an alias of {@link ByteBuffer#writeUint32}.
|
10192 | * @function
|
10193 | * @param {number} value Value to write
|
10194 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10195 | * @expose
|
10196 | */
|
10197 | ByteBufferPrototype.writeUInt32 = ByteBufferPrototype.writeUint32;
|
10198 |
|
10199 | /**
|
10200 | * Reads a 32bit unsigned integer.
|
10201 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10202 | * @returns {number} Value read
|
10203 | * @expose
|
10204 | */
|
10205 | ByteBufferPrototype.readUint32 = function(offset) {
|
10206 | var relative = typeof offset === 'undefined';
|
10207 | if (relative) offset = this.offset;
|
10208 | if (!this.noAssert) {
|
10209 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10210 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10211 | offset >>>= 0;
|
10212 | if (offset < 0 || offset + 4 > this.buffer.byteLength)
|
10213 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+4+") <= "+this.buffer.byteLength);
|
10214 | }
|
10215 | var value = 0;
|
10216 | if (this.littleEndian) {
|
10217 | value = this.view[offset+2] << 16;
|
10218 | value |= this.view[offset+1] << 8;
|
10219 | value |= this.view[offset ];
|
10220 | value += this.view[offset+3] << 24 >>> 0;
|
10221 | } else {
|
10222 | value = this.view[offset+1] << 16;
|
10223 | value |= this.view[offset+2] << 8;
|
10224 | value |= this.view[offset+3];
|
10225 | value += this.view[offset ] << 24 >>> 0;
|
10226 | }
|
10227 | if (relative) this.offset += 4;
|
10228 | return value;
|
10229 | };
|
10230 |
|
10231 | /**
|
10232 | * Reads a 32bit unsigned integer. This is an alias of {@link ByteBuffer#readUint32}.
|
10233 | * @function
|
10234 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10235 | * @returns {number} Value read
|
10236 | * @expose
|
10237 | */
|
10238 | ByteBufferPrototype.readUInt32 = ByteBufferPrototype.readUint32;
|
10239 |
|
10240 | // types/ints/int64
|
10241 |
|
10242 | if (Long) {
|
10243 |
|
10244 | /**
|
10245 | * Writes a 64bit signed integer.
|
10246 | * @param {number|!Long} value Value to write
|
10247 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10248 | * @returns {!ByteBuffer} this
|
10249 | * @expose
|
10250 | */
|
10251 | ByteBufferPrototype.writeInt64 = function(value, offset) {
|
10252 | var relative = typeof offset === 'undefined';
|
10253 | if (relative) offset = this.offset;
|
10254 | if (!this.noAssert) {
|
10255 | if (typeof value === 'number')
|
10256 | value = Long.fromNumber(value);
|
10257 | else if (typeof value === 'string')
|
10258 | value = Long.fromString(value);
|
10259 | else if (!(value && value instanceof Long))
|
10260 | throw TypeError("Illegal value: "+value+" (not an integer or Long)");
|
10261 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10262 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10263 | offset >>>= 0;
|
10264 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10265 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10266 | }
|
10267 | if (typeof value === 'number')
|
10268 | value = Long.fromNumber(value);
|
10269 | else if (typeof value === 'string')
|
10270 | value = Long.fromString(value);
|
10271 | offset += 8;
|
10272 | var capacity6 = this.buffer.byteLength;
|
10273 | if (offset > capacity6)
|
10274 | this.resize((capacity6 *= 2) > offset ? capacity6 : offset);
|
10275 | offset -= 8;
|
10276 | var lo = value.low,
|
10277 | hi = value.high;
|
10278 | if (this.littleEndian) {
|
10279 | this.view[offset+3] = (lo >>> 24) & 0xFF;
|
10280 | this.view[offset+2] = (lo >>> 16) & 0xFF;
|
10281 | this.view[offset+1] = (lo >>> 8) & 0xFF;
|
10282 | this.view[offset ] = lo & 0xFF;
|
10283 | offset += 4;
|
10284 | this.view[offset+3] = (hi >>> 24) & 0xFF;
|
10285 | this.view[offset+2] = (hi >>> 16) & 0xFF;
|
10286 | this.view[offset+1] = (hi >>> 8) & 0xFF;
|
10287 | this.view[offset ] = hi & 0xFF;
|
10288 | } else {
|
10289 | this.view[offset ] = (hi >>> 24) & 0xFF;
|
10290 | this.view[offset+1] = (hi >>> 16) & 0xFF;
|
10291 | this.view[offset+2] = (hi >>> 8) & 0xFF;
|
10292 | this.view[offset+3] = hi & 0xFF;
|
10293 | offset += 4;
|
10294 | this.view[offset ] = (lo >>> 24) & 0xFF;
|
10295 | this.view[offset+1] = (lo >>> 16) & 0xFF;
|
10296 | this.view[offset+2] = (lo >>> 8) & 0xFF;
|
10297 | this.view[offset+3] = lo & 0xFF;
|
10298 | }
|
10299 | if (relative) this.offset += 8;
|
10300 | return this;
|
10301 | };
|
10302 |
|
10303 | /**
|
10304 | * Writes a 64bit signed integer. This is an alias of {@link ByteBuffer#writeInt64}.
|
10305 | * @param {number|!Long} value Value to write
|
10306 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10307 | * @returns {!ByteBuffer} this
|
10308 | * @expose
|
10309 | */
|
10310 | ByteBufferPrototype.writeLong = ByteBufferPrototype.writeInt64;
|
10311 |
|
10312 | /**
|
10313 | * Reads a 64bit signed integer.
|
10314 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10315 | * @returns {!Long}
|
10316 | * @expose
|
10317 | */
|
10318 | ByteBufferPrototype.readInt64 = function(offset) {
|
10319 | var relative = typeof offset === 'undefined';
|
10320 | if (relative) offset = this.offset;
|
10321 | if (!this.noAssert) {
|
10322 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10323 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10324 | offset >>>= 0;
|
10325 | if (offset < 0 || offset + 8 > this.buffer.byteLength)
|
10326 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+8+") <= "+this.buffer.byteLength);
|
10327 | }
|
10328 | var lo = 0,
|
10329 | hi = 0;
|
10330 | if (this.littleEndian) {
|
10331 | lo = this.view[offset+2] << 16;
|
10332 | lo |= this.view[offset+1] << 8;
|
10333 | lo |= this.view[offset ];
|
10334 | lo += this.view[offset+3] << 24 >>> 0;
|
10335 | offset += 4;
|
10336 | hi = this.view[offset+2] << 16;
|
10337 | hi |= this.view[offset+1] << 8;
|
10338 | hi |= this.view[offset ];
|
10339 | hi += this.view[offset+3] << 24 >>> 0;
|
10340 | } else {
|
10341 | hi = this.view[offset+1] << 16;
|
10342 | hi |= this.view[offset+2] << 8;
|
10343 | hi |= this.view[offset+3];
|
10344 | hi += this.view[offset ] << 24 >>> 0;
|
10345 | offset += 4;
|
10346 | lo = this.view[offset+1] << 16;
|
10347 | lo |= this.view[offset+2] << 8;
|
10348 | lo |= this.view[offset+3];
|
10349 | lo += this.view[offset ] << 24 >>> 0;
|
10350 | }
|
10351 | var value = new Long(lo, hi, false);
|
10352 | if (relative) this.offset += 8;
|
10353 | return value;
|
10354 | };
|
10355 |
|
10356 | /**
|
10357 | * Reads a 64bit signed integer. This is an alias of {@link ByteBuffer#readInt64}.
|
10358 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10359 | * @returns {!Long}
|
10360 | * @expose
|
10361 | */
|
10362 | ByteBufferPrototype.readLong = ByteBufferPrototype.readInt64;
|
10363 |
|
10364 | /**
|
10365 | * Writes a 64bit unsigned integer.
|
10366 | * @param {number|!Long} value Value to write
|
10367 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10368 | * @returns {!ByteBuffer} this
|
10369 | * @expose
|
10370 | */
|
10371 | ByteBufferPrototype.writeUint64 = function(value, offset) {
|
10372 | var relative = typeof offset === 'undefined';
|
10373 | if (relative) offset = this.offset;
|
10374 | if (!this.noAssert) {
|
10375 | if (typeof value === 'number')
|
10376 | value = Long.fromNumber(value);
|
10377 | else if (typeof value === 'string')
|
10378 | value = Long.fromString(value);
|
10379 | else if (!(value && value instanceof Long))
|
10380 | throw TypeError("Illegal value: "+value+" (not an integer or Long)");
|
10381 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10382 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10383 | offset >>>= 0;
|
10384 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10385 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10386 | }
|
10387 | if (typeof value === 'number')
|
10388 | value = Long.fromNumber(value);
|
10389 | else if (typeof value === 'string')
|
10390 | value = Long.fromString(value);
|
10391 | offset += 8;
|
10392 | var capacity7 = this.buffer.byteLength;
|
10393 | if (offset > capacity7)
|
10394 | this.resize((capacity7 *= 2) > offset ? capacity7 : offset);
|
10395 | offset -= 8;
|
10396 | var lo = value.low,
|
10397 | hi = value.high;
|
10398 | if (this.littleEndian) {
|
10399 | this.view[offset+3] = (lo >>> 24) & 0xFF;
|
10400 | this.view[offset+2] = (lo >>> 16) & 0xFF;
|
10401 | this.view[offset+1] = (lo >>> 8) & 0xFF;
|
10402 | this.view[offset ] = lo & 0xFF;
|
10403 | offset += 4;
|
10404 | this.view[offset+3] = (hi >>> 24) & 0xFF;
|
10405 | this.view[offset+2] = (hi >>> 16) & 0xFF;
|
10406 | this.view[offset+1] = (hi >>> 8) & 0xFF;
|
10407 | this.view[offset ] = hi & 0xFF;
|
10408 | } else {
|
10409 | this.view[offset ] = (hi >>> 24) & 0xFF;
|
10410 | this.view[offset+1] = (hi >>> 16) & 0xFF;
|
10411 | this.view[offset+2] = (hi >>> 8) & 0xFF;
|
10412 | this.view[offset+3] = hi & 0xFF;
|
10413 | offset += 4;
|
10414 | this.view[offset ] = (lo >>> 24) & 0xFF;
|
10415 | this.view[offset+1] = (lo >>> 16) & 0xFF;
|
10416 | this.view[offset+2] = (lo >>> 8) & 0xFF;
|
10417 | this.view[offset+3] = lo & 0xFF;
|
10418 | }
|
10419 | if (relative) this.offset += 8;
|
10420 | return this;
|
10421 | };
|
10422 |
|
10423 | /**
|
10424 | * Writes a 64bit unsigned integer. This is an alias of {@link ByteBuffer#writeUint64}.
|
10425 | * @function
|
10426 | * @param {number|!Long} value Value to write
|
10427 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10428 | * @returns {!ByteBuffer} this
|
10429 | * @expose
|
10430 | */
|
10431 | ByteBufferPrototype.writeUInt64 = ByteBufferPrototype.writeUint64;
|
10432 |
|
10433 | /**
|
10434 | * Reads a 64bit unsigned integer.
|
10435 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10436 | * @returns {!Long}
|
10437 | * @expose
|
10438 | */
|
10439 | ByteBufferPrototype.readUint64 = function(offset) {
|
10440 | var relative = typeof offset === 'undefined';
|
10441 | if (relative) offset = this.offset;
|
10442 | if (!this.noAssert) {
|
10443 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10444 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10445 | offset >>>= 0;
|
10446 | if (offset < 0 || offset + 8 > this.buffer.byteLength)
|
10447 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+8+") <= "+this.buffer.byteLength);
|
10448 | }
|
10449 | var lo = 0,
|
10450 | hi = 0;
|
10451 | if (this.littleEndian) {
|
10452 | lo = this.view[offset+2] << 16;
|
10453 | lo |= this.view[offset+1] << 8;
|
10454 | lo |= this.view[offset ];
|
10455 | lo += this.view[offset+3] << 24 >>> 0;
|
10456 | offset += 4;
|
10457 | hi = this.view[offset+2] << 16;
|
10458 | hi |= this.view[offset+1] << 8;
|
10459 | hi |= this.view[offset ];
|
10460 | hi += this.view[offset+3] << 24 >>> 0;
|
10461 | } else {
|
10462 | hi = this.view[offset+1] << 16;
|
10463 | hi |= this.view[offset+2] << 8;
|
10464 | hi |= this.view[offset+3];
|
10465 | hi += this.view[offset ] << 24 >>> 0;
|
10466 | offset += 4;
|
10467 | lo = this.view[offset+1] << 16;
|
10468 | lo |= this.view[offset+2] << 8;
|
10469 | lo |= this.view[offset+3];
|
10470 | lo += this.view[offset ] << 24 >>> 0;
|
10471 | }
|
10472 | var value = new Long(lo, hi, true);
|
10473 | if (relative) this.offset += 8;
|
10474 | return value;
|
10475 | };
|
10476 |
|
10477 | /**
|
10478 | * Reads a 64bit unsigned integer. This is an alias of {@link ByteBuffer#readUint64}.
|
10479 | * @function
|
10480 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10481 | * @returns {!Long}
|
10482 | * @expose
|
10483 | */
|
10484 | ByteBufferPrototype.readUInt64 = ByteBufferPrototype.readUint64;
|
10485 |
|
10486 | } // Long
|
10487 |
|
10488 |
|
10489 | // types/floats/float32
|
10490 |
|
10491 | /*
|
10492 | ieee754 - https://github.com/feross/ieee754
|
10493 |
|
10494 | The MIT License (MIT)
|
10495 |
|
10496 | Copyright (c) Feross Aboukhadijeh
|
10497 |
|
10498 | Permission is hereby granted, free of charge, to any person obtaining a copy
|
10499 | of this software and associated documentation files (the "Software"), to deal
|
10500 | in the Software without restriction, including without limitation the rights
|
10501 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10502 | copies of the Software, and to permit persons to whom the Software is
|
10503 | furnished to do so, subject to the following conditions:
|
10504 |
|
10505 | The above copyright notice and this permission notice shall be included in
|
10506 | all copies or substantial portions of the Software.
|
10507 |
|
10508 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
10509 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
10510 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
10511 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
10512 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
10513 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
10514 | THE SOFTWARE.
|
10515 | */
|
10516 |
|
10517 | /**
|
10518 | * Reads an IEEE754 float from a byte array.
|
10519 | * @param {!Array} buffer
|
10520 | * @param {number} offset
|
10521 | * @param {boolean} isLE
|
10522 | * @param {number} mLen
|
10523 | * @param {number} nBytes
|
10524 | * @returns {number}
|
10525 | * @inner
|
10526 | */
|
10527 | function ieee754_read(buffer, offset, isLE, mLen, nBytes) {
|
10528 | var e, m,
|
10529 | eLen = nBytes * 8 - mLen - 1,
|
10530 | eMax = (1 << eLen) - 1,
|
10531 | eBias = eMax >> 1,
|
10532 | nBits = -7,
|
10533 | i = isLE ? (nBytes - 1) : 0,
|
10534 | d = isLE ? -1 : 1,
|
10535 | s = buffer[offset + i];
|
10536 |
|
10537 | i += d;
|
10538 |
|
10539 | e = s & ((1 << (-nBits)) - 1);
|
10540 | s >>= (-nBits);
|
10541 | nBits += eLen;
|
10542 | for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
|
10543 |
|
10544 | m = e & ((1 << (-nBits)) - 1);
|
10545 | e >>= (-nBits);
|
10546 | nBits += mLen;
|
10547 | for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
|
10548 |
|
10549 | if (e === 0) {
|
10550 | e = 1 - eBias;
|
10551 | } else if (e === eMax) {
|
10552 | return m ? NaN : ((s ? -1 : 1) * Infinity);
|
10553 | } else {
|
10554 | m = m + Math.pow(2, mLen);
|
10555 | e = e - eBias;
|
10556 | }
|
10557 | return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
|
10558 | }
|
10559 |
|
10560 | /**
|
10561 | * Writes an IEEE754 float to a byte array.
|
10562 | * @param {!Array} buffer
|
10563 | * @param {number} value
|
10564 | * @param {number} offset
|
10565 | * @param {boolean} isLE
|
10566 | * @param {number} mLen
|
10567 | * @param {number} nBytes
|
10568 | * @inner
|
10569 | */
|
10570 | function ieee754_write(buffer, value, offset, isLE, mLen, nBytes) {
|
10571 | var e, m, c,
|
10572 | eLen = nBytes * 8 - mLen - 1,
|
10573 | eMax = (1 << eLen) - 1,
|
10574 | eBias = eMax >> 1,
|
10575 | rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
|
10576 | i = isLE ? 0 : (nBytes - 1),
|
10577 | d = isLE ? 1 : -1,
|
10578 | s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
|
10579 |
|
10580 | value = Math.abs(value);
|
10581 |
|
10582 | if (isNaN(value) || value === Infinity) {
|
10583 | m = isNaN(value) ? 1 : 0;
|
10584 | e = eMax;
|
10585 | } else {
|
10586 | e = Math.floor(Math.log(value) / Math.LN2);
|
10587 | if (value * (c = Math.pow(2, -e)) < 1) {
|
10588 | e--;
|
10589 | c *= 2;
|
10590 | }
|
10591 | if (e + eBias >= 1) {
|
10592 | value += rt / c;
|
10593 | } else {
|
10594 | value += rt * Math.pow(2, 1 - eBias);
|
10595 | }
|
10596 | if (value * c >= 2) {
|
10597 | e++;
|
10598 | c /= 2;
|
10599 | }
|
10600 |
|
10601 | if (e + eBias >= eMax) {
|
10602 | m = 0;
|
10603 | e = eMax;
|
10604 | } else if (e + eBias >= 1) {
|
10605 | m = (value * c - 1) * Math.pow(2, mLen);
|
10606 | e = e + eBias;
|
10607 | } else {
|
10608 | m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
|
10609 | e = 0;
|
10610 | }
|
10611 | }
|
10612 |
|
10613 | for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
|
10614 |
|
10615 | e = (e << mLen) | m;
|
10616 | eLen += mLen;
|
10617 | for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
|
10618 |
|
10619 | buffer[offset + i - d] |= s * 128;
|
10620 | }
|
10621 |
|
10622 | /**
|
10623 | * Writes a 32bit float.
|
10624 | * @param {number} value Value to write
|
10625 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10626 | * @returns {!ByteBuffer} this
|
10627 | * @expose
|
10628 | */
|
10629 | ByteBufferPrototype.writeFloat32 = function(value, offset) {
|
10630 | var relative = typeof offset === 'undefined';
|
10631 | if (relative) offset = this.offset;
|
10632 | if (!this.noAssert) {
|
10633 | if (typeof value !== 'number')
|
10634 | throw TypeError("Illegal value: "+value+" (not a number)");
|
10635 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10636 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10637 | offset >>>= 0;
|
10638 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10639 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10640 | }
|
10641 | offset += 4;
|
10642 | var capacity8 = this.buffer.byteLength;
|
10643 | if (offset > capacity8)
|
10644 | this.resize((capacity8 *= 2) > offset ? capacity8 : offset);
|
10645 | offset -= 4;
|
10646 | ieee754_write(this.view, value, offset, this.littleEndian, 23, 4);
|
10647 | if (relative) this.offset += 4;
|
10648 | return this;
|
10649 | };
|
10650 |
|
10651 | /**
|
10652 | * Writes a 32bit float. This is an alias of {@link ByteBuffer#writeFloat32}.
|
10653 | * @function
|
10654 | * @param {number} value Value to write
|
10655 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10656 | * @returns {!ByteBuffer} this
|
10657 | * @expose
|
10658 | */
|
10659 | ByteBufferPrototype.writeFloat = ByteBufferPrototype.writeFloat32;
|
10660 |
|
10661 | /**
|
10662 | * Reads a 32bit float.
|
10663 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10664 | * @returns {number}
|
10665 | * @expose
|
10666 | */
|
10667 | ByteBufferPrototype.readFloat32 = function(offset) {
|
10668 | var relative = typeof offset === 'undefined';
|
10669 | if (relative) offset = this.offset;
|
10670 | if (!this.noAssert) {
|
10671 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10672 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10673 | offset >>>= 0;
|
10674 | if (offset < 0 || offset + 4 > this.buffer.byteLength)
|
10675 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+4+") <= "+this.buffer.byteLength);
|
10676 | }
|
10677 | var value = ieee754_read(this.view, offset, this.littleEndian, 23, 4);
|
10678 | if (relative) this.offset += 4;
|
10679 | return value;
|
10680 | };
|
10681 |
|
10682 | /**
|
10683 | * Reads a 32bit float. This is an alias of {@link ByteBuffer#readFloat32}.
|
10684 | * @function
|
10685 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `4` if omitted.
|
10686 | * @returns {number}
|
10687 | * @expose
|
10688 | */
|
10689 | ByteBufferPrototype.readFloat = ByteBufferPrototype.readFloat32;
|
10690 |
|
10691 | // types/floats/float64
|
10692 |
|
10693 | /**
|
10694 | * Writes a 64bit float.
|
10695 | * @param {number} value Value to write
|
10696 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10697 | * @returns {!ByteBuffer} this
|
10698 | * @expose
|
10699 | */
|
10700 | ByteBufferPrototype.writeFloat64 = function(value, offset) {
|
10701 | var relative = typeof offset === 'undefined';
|
10702 | if (relative) offset = this.offset;
|
10703 | if (!this.noAssert) {
|
10704 | if (typeof value !== 'number')
|
10705 | throw TypeError("Illegal value: "+value+" (not a number)");
|
10706 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10707 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10708 | offset >>>= 0;
|
10709 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10710 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10711 | }
|
10712 | offset += 8;
|
10713 | var capacity9 = this.buffer.byteLength;
|
10714 | if (offset > capacity9)
|
10715 | this.resize((capacity9 *= 2) > offset ? capacity9 : offset);
|
10716 | offset -= 8;
|
10717 | ieee754_write(this.view, value, offset, this.littleEndian, 52, 8);
|
10718 | if (relative) this.offset += 8;
|
10719 | return this;
|
10720 | };
|
10721 |
|
10722 | /**
|
10723 | * Writes a 64bit float. This is an alias of {@link ByteBuffer#writeFloat64}.
|
10724 | * @function
|
10725 | * @param {number} value Value to write
|
10726 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10727 | * @returns {!ByteBuffer} this
|
10728 | * @expose
|
10729 | */
|
10730 | ByteBufferPrototype.writeDouble = ByteBufferPrototype.writeFloat64;
|
10731 |
|
10732 | /**
|
10733 | * Reads a 64bit float.
|
10734 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10735 | * @returns {number}
|
10736 | * @expose
|
10737 | */
|
10738 | ByteBufferPrototype.readFloat64 = function(offset) {
|
10739 | var relative = typeof offset === 'undefined';
|
10740 | if (relative) offset = this.offset;
|
10741 | if (!this.noAssert) {
|
10742 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10743 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10744 | offset >>>= 0;
|
10745 | if (offset < 0 || offset + 8 > this.buffer.byteLength)
|
10746 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+8+") <= "+this.buffer.byteLength);
|
10747 | }
|
10748 | var value = ieee754_read(this.view, offset, this.littleEndian, 52, 8);
|
10749 | if (relative) this.offset += 8;
|
10750 | return value;
|
10751 | };
|
10752 |
|
10753 | /**
|
10754 | * Reads a 64bit float. This is an alias of {@link ByteBuffer#readFloat64}.
|
10755 | * @function
|
10756 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by `8` if omitted.
|
10757 | * @returns {number}
|
10758 | * @expose
|
10759 | */
|
10760 | ByteBufferPrototype.readDouble = ByteBufferPrototype.readFloat64;
|
10761 |
|
10762 |
|
10763 | // types/varints/varint32
|
10764 |
|
10765 | /**
|
10766 | * Maximum number of bytes required to store a 32bit base 128 variable-length integer.
|
10767 | * @type {number}
|
10768 | * @const
|
10769 | * @expose
|
10770 | */
|
10771 | ByteBuffer.MAX_VARINT32_BYTES = 5;
|
10772 |
|
10773 | /**
|
10774 | * Calculates the actual number of bytes required to store a 32bit base 128 variable-length integer.
|
10775 | * @param {number} value Value to encode
|
10776 | * @returns {number} Number of bytes required. Capped to {@link ByteBuffer.MAX_VARINT32_BYTES}
|
10777 | * @expose
|
10778 | */
|
10779 | ByteBuffer.calculateVarint32 = function(value) {
|
10780 | // ref: src/google/protobuf/io/coded_stream.cc
|
10781 | value = value >>> 0;
|
10782 | if (value < 1 << 7 ) return 1;
|
10783 | else if (value < 1 << 14) return 2;
|
10784 | else if (value < 1 << 21) return 3;
|
10785 | else if (value < 1 << 28) return 4;
|
10786 | else return 5;
|
10787 | };
|
10788 |
|
10789 | /**
|
10790 | * Zigzag encodes a signed 32bit integer so that it can be effectively used with varint encoding.
|
10791 | * @param {number} n Signed 32bit integer
|
10792 | * @returns {number} Unsigned zigzag encoded 32bit integer
|
10793 | * @expose
|
10794 | */
|
10795 | ByteBuffer.zigZagEncode32 = function(n) {
|
10796 | return (((n |= 0) << 1) ^ (n >> 31)) >>> 0; // ref: src/google/protobuf/wire_format_lite.h
|
10797 | };
|
10798 |
|
10799 | /**
|
10800 | * Decodes a zigzag encoded signed 32bit integer.
|
10801 | * @param {number} n Unsigned zigzag encoded 32bit integer
|
10802 | * @returns {number} Signed 32bit integer
|
10803 | * @expose
|
10804 | */
|
10805 | ByteBuffer.zigZagDecode32 = function(n) {
|
10806 | return ((n >>> 1) ^ -(n & 1)) | 0; // // ref: src/google/protobuf/wire_format_lite.h
|
10807 | };
|
10808 |
|
10809 | /**
|
10810 | * Writes a 32bit base 128 variable-length integer.
|
10811 | * @param {number} value Value to write
|
10812 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
10813 | * written if omitted.
|
10814 | * @returns {!ByteBuffer|number} this if `offset` is omitted, else the actual number of bytes written
|
10815 | * @expose
|
10816 | */
|
10817 | ByteBufferPrototype.writeVarint32 = function(value, offset) {
|
10818 | var relative = typeof offset === 'undefined';
|
10819 | if (relative) offset = this.offset;
|
10820 | if (!this.noAssert) {
|
10821 | if (typeof value !== 'number' || value % 1 !== 0)
|
10822 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
10823 | value |= 0;
|
10824 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10825 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10826 | offset >>>= 0;
|
10827 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
10828 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
10829 | }
|
10830 | var size = ByteBuffer.calculateVarint32(value),
|
10831 | b;
|
10832 | offset += size;
|
10833 | var capacity10 = this.buffer.byteLength;
|
10834 | if (offset > capacity10)
|
10835 | this.resize((capacity10 *= 2) > offset ? capacity10 : offset);
|
10836 | offset -= size;
|
10837 | value >>>= 0;
|
10838 | while (value >= 0x80) {
|
10839 | b = (value & 0x7f) | 0x80;
|
10840 | this.view[offset++] = b;
|
10841 | value >>>= 7;
|
10842 | }
|
10843 | this.view[offset++] = value;
|
10844 | if (relative) {
|
10845 | this.offset = offset;
|
10846 | return this;
|
10847 | }
|
10848 | return size;
|
10849 | };
|
10850 |
|
10851 | /**
|
10852 | * Writes a zig-zag encoded (signed) 32bit base 128 variable-length integer.
|
10853 | * @param {number} value Value to write
|
10854 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
10855 | * written if omitted.
|
10856 | * @returns {!ByteBuffer|number} this if `offset` is omitted, else the actual number of bytes written
|
10857 | * @expose
|
10858 | */
|
10859 | ByteBufferPrototype.writeVarint32ZigZag = function(value, offset) {
|
10860 | return this.writeVarint32(ByteBuffer.zigZagEncode32(value), offset);
|
10861 | };
|
10862 |
|
10863 | /**
|
10864 | * Reads a 32bit base 128 variable-length integer.
|
10865 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
10866 | * written if omitted.
|
10867 | * @returns {number|!{value: number, length: number}} The value read if offset is omitted, else the value read
|
10868 | * and the actual number of bytes read.
|
10869 | * @throws {Error} If it's not a valid varint. Has a property `truncated = true` if there is not enough data available
|
10870 | * to fully decode the varint.
|
10871 | * @expose
|
10872 | */
|
10873 | ByteBufferPrototype.readVarint32 = function(offset) {
|
10874 | var relative = typeof offset === 'undefined';
|
10875 | if (relative) offset = this.offset;
|
10876 | if (!this.noAssert) {
|
10877 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
10878 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
10879 | offset >>>= 0;
|
10880 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
10881 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
10882 | }
|
10883 | var c = 0,
|
10884 | value = 0 >>> 0,
|
10885 | b;
|
10886 | do {
|
10887 | if (!this.noAssert && offset > this.limit) {
|
10888 | var err = Error("Truncated");
|
10889 | err['truncated'] = true;
|
10890 | throw err;
|
10891 | }
|
10892 | b = this.view[offset++];
|
10893 | if (c < 5)
|
10894 | value |= (b & 0x7f) << (7*c);
|
10895 | ++c;
|
10896 | } while ((b & 0x80) !== 0);
|
10897 | value |= 0;
|
10898 | if (relative) {
|
10899 | this.offset = offset;
|
10900 | return value;
|
10901 | }
|
10902 | return {
|
10903 | "value": value,
|
10904 | "length": c
|
10905 | };
|
10906 | };
|
10907 |
|
10908 | /**
|
10909 | * Reads a zig-zag encoded (signed) 32bit base 128 variable-length integer.
|
10910 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
10911 | * written if omitted.
|
10912 | * @returns {number|!{value: number, length: number}} The value read if offset is omitted, else the value read
|
10913 | * and the actual number of bytes read.
|
10914 | * @throws {Error} If it's not a valid varint
|
10915 | * @expose
|
10916 | */
|
10917 | ByteBufferPrototype.readVarint32ZigZag = function(offset) {
|
10918 | var val = this.readVarint32(offset);
|
10919 | if (typeof val === 'object')
|
10920 | val["value"] = ByteBuffer.zigZagDecode32(val["value"]);
|
10921 | else
|
10922 | val = ByteBuffer.zigZagDecode32(val);
|
10923 | return val;
|
10924 | };
|
10925 |
|
10926 | // types/varints/varint64
|
10927 |
|
10928 | if (Long) {
|
10929 |
|
10930 | /**
|
10931 | * Maximum number of bytes required to store a 64bit base 128 variable-length integer.
|
10932 | * @type {number}
|
10933 | * @const
|
10934 | * @expose
|
10935 | */
|
10936 | ByteBuffer.MAX_VARINT64_BYTES = 10;
|
10937 |
|
10938 | /**
|
10939 | * Calculates the actual number of bytes required to store a 64bit base 128 variable-length integer.
|
10940 | * @param {number|!Long} value Value to encode
|
10941 | * @returns {number} Number of bytes required. Capped to {@link ByteBuffer.MAX_VARINT64_BYTES}
|
10942 | * @expose
|
10943 | */
|
10944 | ByteBuffer.calculateVarint64 = function(value) {
|
10945 | if (typeof value === 'number')
|
10946 | value = Long.fromNumber(value);
|
10947 | else if (typeof value === 'string')
|
10948 | value = Long.fromString(value);
|
10949 | // ref: src/google/protobuf/io/coded_stream.cc
|
10950 | var part0 = value.toInt() >>> 0,
|
10951 | part1 = value.shiftRightUnsigned(28).toInt() >>> 0,
|
10952 | part2 = value.shiftRightUnsigned(56).toInt() >>> 0;
|
10953 | if (part2 == 0) {
|
10954 | if (part1 == 0) {
|
10955 | if (part0 < 1 << 14)
|
10956 | return part0 < 1 << 7 ? 1 : 2;
|
10957 | else
|
10958 | return part0 < 1 << 21 ? 3 : 4;
|
10959 | } else {
|
10960 | if (part1 < 1 << 14)
|
10961 | return part1 < 1 << 7 ? 5 : 6;
|
10962 | else
|
10963 | return part1 < 1 << 21 ? 7 : 8;
|
10964 | }
|
10965 | } else
|
10966 | return part2 < 1 << 7 ? 9 : 10;
|
10967 | };
|
10968 |
|
10969 | /**
|
10970 | * Zigzag encodes a signed 64bit integer so that it can be effectively used with varint encoding.
|
10971 | * @param {number|!Long} value Signed long
|
10972 | * @returns {!Long} Unsigned zigzag encoded long
|
10973 | * @expose
|
10974 | */
|
10975 | ByteBuffer.zigZagEncode64 = function(value) {
|
10976 | if (typeof value === 'number')
|
10977 | value = Long.fromNumber(value, false);
|
10978 | else if (typeof value === 'string')
|
10979 | value = Long.fromString(value, false);
|
10980 | else if (value.unsigned !== false) value = value.toSigned();
|
10981 | // ref: src/google/protobuf/wire_format_lite.h
|
10982 | return value.shiftLeft(1).xor(value.shiftRight(63)).toUnsigned();
|
10983 | };
|
10984 |
|
10985 | /**
|
10986 | * Decodes a zigzag encoded signed 64bit integer.
|
10987 | * @param {!Long|number} value Unsigned zigzag encoded long or JavaScript number
|
10988 | * @returns {!Long} Signed long
|
10989 | * @expose
|
10990 | */
|
10991 | ByteBuffer.zigZagDecode64 = function(value) {
|
10992 | if (typeof value === 'number')
|
10993 | value = Long.fromNumber(value, false);
|
10994 | else if (typeof value === 'string')
|
10995 | value = Long.fromString(value, false);
|
10996 | else if (value.unsigned !== false) value = value.toSigned();
|
10997 | // ref: src/google/protobuf/wire_format_lite.h
|
10998 | return value.shiftRightUnsigned(1).xor(value.and(Long.ONE).toSigned().negate()).toSigned();
|
10999 | };
|
11000 |
|
11001 | /**
|
11002 | * Writes a 64bit base 128 variable-length integer.
|
11003 | * @param {number|Long} value Value to write
|
11004 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11005 | * written if omitted.
|
11006 | * @returns {!ByteBuffer|number} `this` if offset is omitted, else the actual number of bytes written.
|
11007 | * @expose
|
11008 | */
|
11009 | ByteBufferPrototype.writeVarint64 = function(value, offset) {
|
11010 | var relative = typeof offset === 'undefined';
|
11011 | if (relative) offset = this.offset;
|
11012 | if (!this.noAssert) {
|
11013 | if (typeof value === 'number')
|
11014 | value = Long.fromNumber(value);
|
11015 | else if (typeof value === 'string')
|
11016 | value = Long.fromString(value);
|
11017 | else if (!(value && value instanceof Long))
|
11018 | throw TypeError("Illegal value: "+value+" (not an integer or Long)");
|
11019 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11020 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11021 | offset >>>= 0;
|
11022 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11023 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11024 | }
|
11025 | if (typeof value === 'number')
|
11026 | value = Long.fromNumber(value, false);
|
11027 | else if (typeof value === 'string')
|
11028 | value = Long.fromString(value, false);
|
11029 | else if (value.unsigned !== false) value = value.toSigned();
|
11030 | var size = ByteBuffer.calculateVarint64(value),
|
11031 | part0 = value.toInt() >>> 0,
|
11032 | part1 = value.shiftRightUnsigned(28).toInt() >>> 0,
|
11033 | part2 = value.shiftRightUnsigned(56).toInt() >>> 0;
|
11034 | offset += size;
|
11035 | var capacity11 = this.buffer.byteLength;
|
11036 | if (offset > capacity11)
|
11037 | this.resize((capacity11 *= 2) > offset ? capacity11 : offset);
|
11038 | offset -= size;
|
11039 | switch (size) {
|
11040 | case 10: this.view[offset+9] = (part2 >>> 7) & 0x01;
|
11041 | case 9 : this.view[offset+8] = size !== 9 ? (part2 ) | 0x80 : (part2 ) & 0x7F;
|
11042 | case 8 : this.view[offset+7] = size !== 8 ? (part1 >>> 21) | 0x80 : (part1 >>> 21) & 0x7F;
|
11043 | case 7 : this.view[offset+6] = size !== 7 ? (part1 >>> 14) | 0x80 : (part1 >>> 14) & 0x7F;
|
11044 | case 6 : this.view[offset+5] = size !== 6 ? (part1 >>> 7) | 0x80 : (part1 >>> 7) & 0x7F;
|
11045 | case 5 : this.view[offset+4] = size !== 5 ? (part1 ) | 0x80 : (part1 ) & 0x7F;
|
11046 | case 4 : this.view[offset+3] = size !== 4 ? (part0 >>> 21) | 0x80 : (part0 >>> 21) & 0x7F;
|
11047 | case 3 : this.view[offset+2] = size !== 3 ? (part0 >>> 14) | 0x80 : (part0 >>> 14) & 0x7F;
|
11048 | case 2 : this.view[offset+1] = size !== 2 ? (part0 >>> 7) | 0x80 : (part0 >>> 7) & 0x7F;
|
11049 | case 1 : this.view[offset ] = size !== 1 ? (part0 ) | 0x80 : (part0 ) & 0x7F;
|
11050 | }
|
11051 | if (relative) {
|
11052 | this.offset += size;
|
11053 | return this;
|
11054 | } else {
|
11055 | return size;
|
11056 | }
|
11057 | };
|
11058 |
|
11059 | /**
|
11060 | * Writes a zig-zag encoded 64bit base 128 variable-length integer.
|
11061 | * @param {number|Long} value Value to write
|
11062 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11063 | * written if omitted.
|
11064 | * @returns {!ByteBuffer|number} `this` if offset is omitted, else the actual number of bytes written.
|
11065 | * @expose
|
11066 | */
|
11067 | ByteBufferPrototype.writeVarint64ZigZag = function(value, offset) {
|
11068 | return this.writeVarint64(ByteBuffer.zigZagEncode64(value), offset);
|
11069 | };
|
11070 |
|
11071 | /**
|
11072 | * Reads a 64bit base 128 variable-length integer. Requires Long.js.
|
11073 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11074 | * read if omitted.
|
11075 | * @returns {!Long|!{value: Long, length: number}} The value read if offset is omitted, else the value read and
|
11076 | * the actual number of bytes read.
|
11077 | * @throws {Error} If it's not a valid varint
|
11078 | * @expose
|
11079 | */
|
11080 | ByteBufferPrototype.readVarint64 = function(offset) {
|
11081 | var relative = typeof offset === 'undefined';
|
11082 | if (relative) offset = this.offset;
|
11083 | if (!this.noAssert) {
|
11084 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11085 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11086 | offset >>>= 0;
|
11087 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
11088 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
11089 | }
|
11090 | // ref: src/google/protobuf/io/coded_stream.cc
|
11091 | var start = offset,
|
11092 | part0 = 0,
|
11093 | part1 = 0,
|
11094 | part2 = 0,
|
11095 | b = 0;
|
11096 | b = this.view[offset++]; part0 = (b & 0x7F) ; if ( b & 0x80 ) {
|
11097 | b = this.view[offset++]; part0 |= (b & 0x7F) << 7; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11098 | b = this.view[offset++]; part0 |= (b & 0x7F) << 14; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11099 | b = this.view[offset++]; part0 |= (b & 0x7F) << 21; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11100 | b = this.view[offset++]; part1 = (b & 0x7F) ; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11101 | b = this.view[offset++]; part1 |= (b & 0x7F) << 7; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11102 | b = this.view[offset++]; part1 |= (b & 0x7F) << 14; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11103 | b = this.view[offset++]; part1 |= (b & 0x7F) << 21; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11104 | b = this.view[offset++]; part2 = (b & 0x7F) ; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11105 | b = this.view[offset++]; part2 |= (b & 0x7F) << 7; if ((b & 0x80) || (this.noAssert && typeof b === 'undefined')) {
|
11106 | throw Error("Buffer overrun"); }}}}}}}}}}
|
11107 | var value = Long.fromBits(part0 | (part1 << 28), (part1 >>> 4) | (part2) << 24, false);
|
11108 | if (relative) {
|
11109 | this.offset = offset;
|
11110 | return value;
|
11111 | } else {
|
11112 | return {
|
11113 | 'value': value,
|
11114 | 'length': offset-start
|
11115 | };
|
11116 | }
|
11117 | };
|
11118 |
|
11119 | /**
|
11120 | * Reads a zig-zag encoded 64bit base 128 variable-length integer. Requires Long.js.
|
11121 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11122 | * read if omitted.
|
11123 | * @returns {!Long|!{value: Long, length: number}} The value read if offset is omitted, else the value read and
|
11124 | * the actual number of bytes read.
|
11125 | * @throws {Error} If it's not a valid varint
|
11126 | * @expose
|
11127 | */
|
11128 | ByteBufferPrototype.readVarint64ZigZag = function(offset) {
|
11129 | var val = this.readVarint64(offset);
|
11130 | if (val && val['value'] instanceof Long)
|
11131 | val["value"] = ByteBuffer.zigZagDecode64(val["value"]);
|
11132 | else
|
11133 | val = ByteBuffer.zigZagDecode64(val);
|
11134 | return val;
|
11135 | };
|
11136 |
|
11137 | } // Long
|
11138 |
|
11139 |
|
11140 | // types/strings/cstring
|
11141 |
|
11142 | /**
|
11143 | * Writes a NULL-terminated UTF8 encoded string. For this to work the specified string must not contain any NULL
|
11144 | * characters itself.
|
11145 | * @param {string} str String to write
|
11146 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11147 | * contained in `str` + 1 if omitted.
|
11148 | * @returns {!ByteBuffer|number} this if offset is omitted, else the actual number of bytes written
|
11149 | * @expose
|
11150 | */
|
11151 | ByteBufferPrototype.writeCString = function(str, offset) {
|
11152 | var relative = typeof offset === 'undefined';
|
11153 | if (relative) offset = this.offset;
|
11154 | var i,
|
11155 | k = str.length;
|
11156 | if (!this.noAssert) {
|
11157 | if (typeof str !== 'string')
|
11158 | throw TypeError("Illegal str: Not a string");
|
11159 | for (i=0; i<k; ++i) {
|
11160 | if (str.charCodeAt(i) === 0)
|
11161 | throw RangeError("Illegal str: Contains NULL-characters");
|
11162 | }
|
11163 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11164 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11165 | offset >>>= 0;
|
11166 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11167 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11168 | }
|
11169 | // UTF8 strings do not contain zero bytes in between except for the zero character, so:
|
11170 | k = utfx.calculateUTF16asUTF8(stringSource(str))[1];
|
11171 | offset += k+1;
|
11172 | var capacity12 = this.buffer.byteLength;
|
11173 | if (offset > capacity12)
|
11174 | this.resize((capacity12 *= 2) > offset ? capacity12 : offset);
|
11175 | offset -= k+1;
|
11176 | utfx.encodeUTF16toUTF8(stringSource(str), function(b) {
|
11177 | this.view[offset++] = b;
|
11178 | }.bind(this));
|
11179 | this.view[offset++] = 0;
|
11180 | if (relative) {
|
11181 | this.offset = offset;
|
11182 | return this;
|
11183 | }
|
11184 | return k;
|
11185 | };
|
11186 |
|
11187 | /**
|
11188 | * Reads a NULL-terminated UTF8 encoded string. For this to work the string read must not contain any NULL characters
|
11189 | * itself.
|
11190 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11191 | * read if omitted.
|
11192 | * @returns {string|!{string: string, length: number}} The string read if offset is omitted, else the string
|
11193 | * read and the actual number of bytes read.
|
11194 | * @expose
|
11195 | */
|
11196 | ByteBufferPrototype.readCString = function(offset) {
|
11197 | var relative = typeof offset === 'undefined';
|
11198 | if (relative) offset = this.offset;
|
11199 | if (!this.noAssert) {
|
11200 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11201 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11202 | offset >>>= 0;
|
11203 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
11204 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
11205 | }
|
11206 | var start = offset,
|
11207 | temp;
|
11208 | // UTF8 strings do not contain zero bytes in between except for the zero character itself, so:
|
11209 | var sd, b = -1;
|
11210 | utfx.decodeUTF8toUTF16(function() {
|
11211 | if (b === 0) return null;
|
11212 | if (offset >= this.limit)
|
11213 | throw RangeError("Illegal range: Truncated data, "+offset+" < "+this.limit);
|
11214 | b = this.view[offset++];
|
11215 | return b === 0 ? null : b;
|
11216 | }.bind(this), sd = stringDestination(), true);
|
11217 | if (relative) {
|
11218 | this.offset = offset;
|
11219 | return sd();
|
11220 | } else {
|
11221 | return {
|
11222 | "string": sd(),
|
11223 | "length": offset - start
|
11224 | };
|
11225 | }
|
11226 | };
|
11227 |
|
11228 | // types/strings/istring
|
11229 |
|
11230 | /**
|
11231 | * Writes a length as uint32 prefixed UTF8 encoded string.
|
11232 | * @param {string} str String to write
|
11233 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11234 | * written if omitted.
|
11235 | * @returns {!ByteBuffer|number} `this` if `offset` is omitted, else the actual number of bytes written
|
11236 | * @expose
|
11237 | * @see ByteBuffer#writeVarint32
|
11238 | */
|
11239 | ByteBufferPrototype.writeIString = function(str, offset) {
|
11240 | var relative = typeof offset === 'undefined';
|
11241 | if (relative) offset = this.offset;
|
11242 | if (!this.noAssert) {
|
11243 | if (typeof str !== 'string')
|
11244 | throw TypeError("Illegal str: Not a string");
|
11245 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11246 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11247 | offset >>>= 0;
|
11248 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11249 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11250 | }
|
11251 | var start = offset,
|
11252 | k;
|
11253 | k = utfx.calculateUTF16asUTF8(stringSource(str), this.noAssert)[1];
|
11254 | offset += 4+k;
|
11255 | var capacity13 = this.buffer.byteLength;
|
11256 | if (offset > capacity13)
|
11257 | this.resize((capacity13 *= 2) > offset ? capacity13 : offset);
|
11258 | offset -= 4+k;
|
11259 | if (this.littleEndian) {
|
11260 | this.view[offset+3] = (k >>> 24) & 0xFF;
|
11261 | this.view[offset+2] = (k >>> 16) & 0xFF;
|
11262 | this.view[offset+1] = (k >>> 8) & 0xFF;
|
11263 | this.view[offset ] = k & 0xFF;
|
11264 | } else {
|
11265 | this.view[offset ] = (k >>> 24) & 0xFF;
|
11266 | this.view[offset+1] = (k >>> 16) & 0xFF;
|
11267 | this.view[offset+2] = (k >>> 8) & 0xFF;
|
11268 | this.view[offset+3] = k & 0xFF;
|
11269 | }
|
11270 | offset += 4;
|
11271 | utfx.encodeUTF16toUTF8(stringSource(str), function(b) {
|
11272 | this.view[offset++] = b;
|
11273 | }.bind(this));
|
11274 | if (offset !== start + 4 + k)
|
11275 | throw RangeError("Illegal range: Truncated data, "+offset+" == "+(offset+4+k));
|
11276 | if (relative) {
|
11277 | this.offset = offset;
|
11278 | return this;
|
11279 | }
|
11280 | return offset - start;
|
11281 | };
|
11282 |
|
11283 | /**
|
11284 | * Reads a length as uint32 prefixed UTF8 encoded string.
|
11285 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11286 | * read if omitted.
|
11287 | * @returns {string|!{string: string, length: number}} The string read if offset is omitted, else the string
|
11288 | * read and the actual number of bytes read.
|
11289 | * @expose
|
11290 | * @see ByteBuffer#readVarint32
|
11291 | */
|
11292 | ByteBufferPrototype.readIString = function(offset) {
|
11293 | var relative = typeof offset === 'undefined';
|
11294 | if (relative) offset = this.offset;
|
11295 | if (!this.noAssert) {
|
11296 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11297 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11298 | offset >>>= 0;
|
11299 | if (offset < 0 || offset + 4 > this.buffer.byteLength)
|
11300 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+4+") <= "+this.buffer.byteLength);
|
11301 | }
|
11302 | var start = offset;
|
11303 | var len = this.readUint32(offset);
|
11304 | var str = this.readUTF8String(len, ByteBuffer.METRICS_BYTES, offset += 4);
|
11305 | offset += str['length'];
|
11306 | if (relative) {
|
11307 | this.offset = offset;
|
11308 | return str['string'];
|
11309 | } else {
|
11310 | return {
|
11311 | 'string': str['string'],
|
11312 | 'length': offset - start
|
11313 | };
|
11314 | }
|
11315 | };
|
11316 |
|
11317 | // types/strings/utf8string
|
11318 |
|
11319 | /**
|
11320 | * Metrics representing number of UTF8 characters. Evaluates to `c`.
|
11321 | * @type {string}
|
11322 | * @const
|
11323 | * @expose
|
11324 | */
|
11325 | ByteBuffer.METRICS_CHARS = 'c';
|
11326 |
|
11327 | /**
|
11328 | * Metrics representing number of bytes. Evaluates to `b`.
|
11329 | * @type {string}
|
11330 | * @const
|
11331 | * @expose
|
11332 | */
|
11333 | ByteBuffer.METRICS_BYTES = 'b';
|
11334 |
|
11335 | /**
|
11336 | * Writes an UTF8 encoded string.
|
11337 | * @param {string} str String to write
|
11338 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} if omitted.
|
11339 | * @returns {!ByteBuffer|number} this if offset is omitted, else the actual number of bytes written.
|
11340 | * @expose
|
11341 | */
|
11342 | ByteBufferPrototype.writeUTF8String = function(str, offset) {
|
11343 | var relative = typeof offset === 'undefined';
|
11344 | if (relative) offset = this.offset;
|
11345 | if (!this.noAssert) {
|
11346 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11347 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11348 | offset >>>= 0;
|
11349 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11350 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11351 | }
|
11352 | var k;
|
11353 | var start = offset;
|
11354 | k = utfx.calculateUTF16asUTF8(stringSource(str))[1];
|
11355 | offset += k;
|
11356 | var capacity14 = this.buffer.byteLength;
|
11357 | if (offset > capacity14)
|
11358 | this.resize((capacity14 *= 2) > offset ? capacity14 : offset);
|
11359 | offset -= k;
|
11360 | utfx.encodeUTF16toUTF8(stringSource(str), function(b) {
|
11361 | this.view[offset++] = b;
|
11362 | }.bind(this));
|
11363 | if (relative) {
|
11364 | this.offset = offset;
|
11365 | return this;
|
11366 | }
|
11367 | return offset - start;
|
11368 | };
|
11369 |
|
11370 | /**
|
11371 | * Writes an UTF8 encoded string. This is an alias of {@link ByteBuffer#writeUTF8String}.
|
11372 | * @function
|
11373 | * @param {string} str String to write
|
11374 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} if omitted.
|
11375 | * @returns {!ByteBuffer|number} this if offset is omitted, else the actual number of bytes written.
|
11376 | * @expose
|
11377 | */
|
11378 | ByteBufferPrototype.writeString = ByteBufferPrototype.writeUTF8String;
|
11379 |
|
11380 | /**
|
11381 | * Calculates the number of UTF8 characters of a string. JavaScript itself uses UTF-16, so that a string's
|
11382 | * `length` property does not reflect its actual UTF8 size if it contains code points larger than 0xFFFF.
|
11383 | * @param {string} str String to calculate
|
11384 | * @returns {number} Number of UTF8 characters
|
11385 | * @expose
|
11386 | */
|
11387 | ByteBuffer.calculateUTF8Chars = function(str) {
|
11388 | return utfx.calculateUTF16asUTF8(stringSource(str))[0];
|
11389 | };
|
11390 |
|
11391 | /**
|
11392 | * Calculates the number of UTF8 bytes of a string.
|
11393 | * @param {string} str String to calculate
|
11394 | * @returns {number} Number of UTF8 bytes
|
11395 | * @expose
|
11396 | */
|
11397 | ByteBuffer.calculateUTF8Bytes = function(str) {
|
11398 | return utfx.calculateUTF16asUTF8(stringSource(str))[1];
|
11399 | };
|
11400 |
|
11401 | /**
|
11402 | * Calculates the number of UTF8 bytes of a string. This is an alias of {@link ByteBuffer.calculateUTF8Bytes}.
|
11403 | * @function
|
11404 | * @param {string} str String to calculate
|
11405 | * @returns {number} Number of UTF8 bytes
|
11406 | * @expose
|
11407 | */
|
11408 | ByteBuffer.calculateString = ByteBuffer.calculateUTF8Bytes;
|
11409 |
|
11410 | /**
|
11411 | * Reads an UTF8 encoded string.
|
11412 | * @param {number} length Number of characters or bytes to read.
|
11413 | * @param {string=} metrics Metrics specifying what `length` is meant to count. Defaults to
|
11414 | * {@link ByteBuffer.METRICS_CHARS}.
|
11415 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11416 | * read if omitted.
|
11417 | * @returns {string|!{string: string, length: number}} The string read if offset is omitted, else the string
|
11418 | * read and the actual number of bytes read.
|
11419 | * @expose
|
11420 | */
|
11421 | ByteBufferPrototype.readUTF8String = function(length, metrics, offset) {
|
11422 | if (typeof metrics === 'number') {
|
11423 | offset = metrics;
|
11424 | metrics = undefined;
|
11425 | }
|
11426 | var relative = typeof offset === 'undefined';
|
11427 | if (relative) offset = this.offset;
|
11428 | if (typeof metrics === 'undefined') metrics = ByteBuffer.METRICS_CHARS;
|
11429 | if (!this.noAssert) {
|
11430 | if (typeof length !== 'number' || length % 1 !== 0)
|
11431 | throw TypeError("Illegal length: "+length+" (not an integer)");
|
11432 | length |= 0;
|
11433 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11434 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11435 | offset >>>= 0;
|
11436 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11437 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11438 | }
|
11439 | var i = 0,
|
11440 | start = offset,
|
11441 | sd;
|
11442 | if (metrics === ByteBuffer.METRICS_CHARS) { // The same for node and the browser
|
11443 | sd = stringDestination();
|
11444 | utfx.decodeUTF8(function() {
|
11445 | return i < length && offset < this.limit ? this.view[offset++] : null;
|
11446 | }.bind(this), function(cp) {
|
11447 | ++i; utfx.UTF8toUTF16(cp, sd);
|
11448 | });
|
11449 | if (i !== length)
|
11450 | throw RangeError("Illegal range: Truncated data, "+i+" == "+length);
|
11451 | if (relative) {
|
11452 | this.offset = offset;
|
11453 | return sd();
|
11454 | } else {
|
11455 | return {
|
11456 | "string": sd(),
|
11457 | "length": offset - start
|
11458 | };
|
11459 | }
|
11460 | } else if (metrics === ByteBuffer.METRICS_BYTES) {
|
11461 | if (!this.noAssert) {
|
11462 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11463 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11464 | offset >>>= 0;
|
11465 | if (offset < 0 || offset + length > this.buffer.byteLength)
|
11466 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+length+") <= "+this.buffer.byteLength);
|
11467 | }
|
11468 | var k = offset + length;
|
11469 | utfx.decodeUTF8toUTF16(function() {
|
11470 | return offset < k ? this.view[offset++] : null;
|
11471 | }.bind(this), sd = stringDestination(), this.noAssert);
|
11472 | if (offset !== k)
|
11473 | throw RangeError("Illegal range: Truncated data, "+offset+" == "+k);
|
11474 | if (relative) {
|
11475 | this.offset = offset;
|
11476 | return sd();
|
11477 | } else {
|
11478 | return {
|
11479 | 'string': sd(),
|
11480 | 'length': offset - start
|
11481 | };
|
11482 | }
|
11483 | } else
|
11484 | throw TypeError("Unsupported metrics: "+metrics);
|
11485 | };
|
11486 |
|
11487 | /**
|
11488 | * Reads an UTF8 encoded string. This is an alias of {@link ByteBuffer#readUTF8String}.
|
11489 | * @function
|
11490 | * @param {number} length Number of characters or bytes to read
|
11491 | * @param {number=} metrics Metrics specifying what `n` is meant to count. Defaults to
|
11492 | * {@link ByteBuffer.METRICS_CHARS}.
|
11493 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11494 | * read if omitted.
|
11495 | * @returns {string|!{string: string, length: number}} The string read if offset is omitted, else the string
|
11496 | * read and the actual number of bytes read.
|
11497 | * @expose
|
11498 | */
|
11499 | ByteBufferPrototype.readString = ByteBufferPrototype.readUTF8String;
|
11500 |
|
11501 | // types/strings/vstring
|
11502 |
|
11503 | /**
|
11504 | * Writes a length as varint32 prefixed UTF8 encoded string.
|
11505 | * @param {string} str String to write
|
11506 | * @param {number=} offset Offset to write to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11507 | * written if omitted.
|
11508 | * @returns {!ByteBuffer|number} `this` if `offset` is omitted, else the actual number of bytes written
|
11509 | * @expose
|
11510 | * @see ByteBuffer#writeVarint32
|
11511 | */
|
11512 | ByteBufferPrototype.writeVString = function(str, offset) {
|
11513 | var relative = typeof offset === 'undefined';
|
11514 | if (relative) offset = this.offset;
|
11515 | if (!this.noAssert) {
|
11516 | if (typeof str !== 'string')
|
11517 | throw TypeError("Illegal str: Not a string");
|
11518 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11519 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11520 | offset >>>= 0;
|
11521 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11522 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11523 | }
|
11524 | var start = offset,
|
11525 | k, l;
|
11526 | k = utfx.calculateUTF16asUTF8(stringSource(str), this.noAssert)[1];
|
11527 | l = ByteBuffer.calculateVarint32(k);
|
11528 | offset += l+k;
|
11529 | var capacity15 = this.buffer.byteLength;
|
11530 | if (offset > capacity15)
|
11531 | this.resize((capacity15 *= 2) > offset ? capacity15 : offset);
|
11532 | offset -= l+k;
|
11533 | offset += this.writeVarint32(k, offset);
|
11534 | utfx.encodeUTF16toUTF8(stringSource(str), function(b) {
|
11535 | this.view[offset++] = b;
|
11536 | }.bind(this));
|
11537 | if (offset !== start+k+l)
|
11538 | throw RangeError("Illegal range: Truncated data, "+offset+" == "+(offset+k+l));
|
11539 | if (relative) {
|
11540 | this.offset = offset;
|
11541 | return this;
|
11542 | }
|
11543 | return offset - start;
|
11544 | };
|
11545 |
|
11546 | /**
|
11547 | * Reads a length as varint32 prefixed UTF8 encoded string.
|
11548 | * @param {number=} offset Offset to read from. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11549 | * read if omitted.
|
11550 | * @returns {string|!{string: string, length: number}} The string read if offset is omitted, else the string
|
11551 | * read and the actual number of bytes read.
|
11552 | * @expose
|
11553 | * @see ByteBuffer#readVarint32
|
11554 | */
|
11555 | ByteBufferPrototype.readVString = function(offset) {
|
11556 | var relative = typeof offset === 'undefined';
|
11557 | if (relative) offset = this.offset;
|
11558 | if (!this.noAssert) {
|
11559 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11560 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11561 | offset >>>= 0;
|
11562 | if (offset < 0 || offset + 1 > this.buffer.byteLength)
|
11563 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+1+") <= "+this.buffer.byteLength);
|
11564 | }
|
11565 | var start = offset;
|
11566 | var len = this.readVarint32(offset);
|
11567 | var str = this.readUTF8String(len['value'], ByteBuffer.METRICS_BYTES, offset += len['length']);
|
11568 | offset += str['length'];
|
11569 | if (relative) {
|
11570 | this.offset = offset;
|
11571 | return str['string'];
|
11572 | } else {
|
11573 | return {
|
11574 | 'string': str['string'],
|
11575 | 'length': offset - start
|
11576 | };
|
11577 | }
|
11578 | };
|
11579 |
|
11580 |
|
11581 | /**
|
11582 | * Appends some data to this ByteBuffer. This will overwrite any contents behind the specified offset up to the appended
|
11583 | * data's length.
|
11584 | * @param {!ByteBuffer|!ArrayBuffer|!Uint8Array|string} source Data to append. If `source` is a ByteBuffer, its offsets
|
11585 | * will be modified according to the performed read operation.
|
11586 | * @param {(string|number)=} encoding Encoding if `data` is a string ("base64", "hex", "binary", defaults to "utf8")
|
11587 | * @param {number=} offset Offset to append at. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11588 | * written if omitted.
|
11589 | * @returns {!ByteBuffer} this
|
11590 | * @expose
|
11591 | * @example A relative `<01 02>03.append(<04 05>)` will result in `<01 02 04 05>, 04 05|`
|
11592 | * @example An absolute `<01 02>03.append(04 05>, 1)` will result in `<01 04>05, 04 05|`
|
11593 | */
|
11594 | ByteBufferPrototype.append = function(source, encoding, offset) {
|
11595 | if (typeof encoding === 'number' || typeof encoding !== 'string') {
|
11596 | offset = encoding;
|
11597 | encoding = undefined;
|
11598 | }
|
11599 | var relative = typeof offset === 'undefined';
|
11600 | if (relative) offset = this.offset;
|
11601 | if (!this.noAssert) {
|
11602 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11603 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11604 | offset >>>= 0;
|
11605 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11606 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11607 | }
|
11608 | if (!(source instanceof ByteBuffer))
|
11609 | source = ByteBuffer.wrap(source, encoding);
|
11610 | var length = source.limit - source.offset;
|
11611 | if (length <= 0) return this; // Nothing to append
|
11612 | offset += length;
|
11613 | var capacity16 = this.buffer.byteLength;
|
11614 | if (offset > capacity16)
|
11615 | this.resize((capacity16 *= 2) > offset ? capacity16 : offset);
|
11616 | offset -= length;
|
11617 | this.view.set(source.view.subarray(source.offset, source.limit), offset);
|
11618 | source.offset += length;
|
11619 | if (relative) this.offset += length;
|
11620 | return this;
|
11621 | };
|
11622 |
|
11623 | /**
|
11624 | * Appends this ByteBuffer's contents to another ByteBuffer. This will overwrite any contents at and after the
|
11625 | specified offset up to the length of this ByteBuffer's data.
|
11626 | * @param {!ByteBuffer} target Target ByteBuffer
|
11627 | * @param {number=} offset Offset to append to. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11628 | * read if omitted.
|
11629 | * @returns {!ByteBuffer} this
|
11630 | * @expose
|
11631 | * @see ByteBuffer#append
|
11632 | */
|
11633 | ByteBufferPrototype.appendTo = function(target, offset) {
|
11634 | target.append(this, offset);
|
11635 | return this;
|
11636 | };
|
11637 |
|
11638 | /**
|
11639 | * Enables or disables assertions of argument types and offsets. Assertions are enabled by default but you can opt to
|
11640 | * disable them if your code already makes sure that everything is valid.
|
11641 | * @param {boolean} assert `true` to enable assertions, otherwise `false`
|
11642 | * @returns {!ByteBuffer} this
|
11643 | * @expose
|
11644 | */
|
11645 | ByteBufferPrototype.assert = function(assert) {
|
11646 | this.noAssert = !assert;
|
11647 | return this;
|
11648 | };
|
11649 |
|
11650 | /**
|
11651 | * Gets the capacity of this ByteBuffer's backing buffer.
|
11652 | * @returns {number} Capacity of the backing buffer
|
11653 | * @expose
|
11654 | */
|
11655 | ByteBufferPrototype.capacity = function() {
|
11656 | return this.buffer.byteLength;
|
11657 | };
|
11658 | /**
|
11659 | * Clears this ByteBuffer's offsets by setting {@link ByteBuffer#offset} to `0` and {@link ByteBuffer#limit} to the
|
11660 | * backing buffer's capacity. Discards {@link ByteBuffer#markedOffset}.
|
11661 | * @returns {!ByteBuffer} this
|
11662 | * @expose
|
11663 | */
|
11664 | ByteBufferPrototype.clear = function() {
|
11665 | this.offset = 0;
|
11666 | this.limit = this.buffer.byteLength;
|
11667 | this.markedOffset = -1;
|
11668 | return this;
|
11669 | };
|
11670 |
|
11671 | /**
|
11672 | * Creates a cloned instance of this ByteBuffer, preset with this ByteBuffer's values for {@link ByteBuffer#offset},
|
11673 | * {@link ByteBuffer#markedOffset} and {@link ByteBuffer#limit}.
|
11674 | * @param {boolean=} copy Whether to copy the backing buffer or to return another view on the same, defaults to `false`
|
11675 | * @returns {!ByteBuffer} Cloned instance
|
11676 | * @expose
|
11677 | */
|
11678 | ByteBufferPrototype.clone = function(copy) {
|
11679 | var bb = new ByteBuffer(0, this.littleEndian, this.noAssert);
|
11680 | if (copy) {
|
11681 | bb.buffer = new ArrayBuffer(this.buffer.byteLength);
|
11682 | bb.view = new Uint8Array(bb.buffer);
|
11683 | } else {
|
11684 | bb.buffer = this.buffer;
|
11685 | bb.view = this.view;
|
11686 | }
|
11687 | bb.offset = this.offset;
|
11688 | bb.markedOffset = this.markedOffset;
|
11689 | bb.limit = this.limit;
|
11690 | return bb;
|
11691 | };
|
11692 |
|
11693 | /**
|
11694 | * Compacts this ByteBuffer to be backed by a {@link ByteBuffer#buffer} of its contents' length. Contents are the bytes
|
11695 | * between {@link ByteBuffer#offset} and {@link ByteBuffer#limit}. Will set `offset = 0` and `limit = capacity` and
|
11696 | * adapt {@link ByteBuffer#markedOffset} to the same relative position if set.
|
11697 | * @param {number=} begin Offset to start at, defaults to {@link ByteBuffer#offset}
|
11698 | * @param {number=} end Offset to end at, defaults to {@link ByteBuffer#limit}
|
11699 | * @returns {!ByteBuffer} this
|
11700 | * @expose
|
11701 | */
|
11702 | ByteBufferPrototype.compact = function(begin, end) {
|
11703 | if (typeof begin === 'undefined') begin = this.offset;
|
11704 | if (typeof end === 'undefined') end = this.limit;
|
11705 | if (!this.noAssert) {
|
11706 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
11707 | throw TypeError("Illegal begin: Not an integer");
|
11708 | begin >>>= 0;
|
11709 | if (typeof end !== 'number' || end % 1 !== 0)
|
11710 | throw TypeError("Illegal end: Not an integer");
|
11711 | end >>>= 0;
|
11712 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
11713 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
11714 | }
|
11715 | if (begin === 0 && end === this.buffer.byteLength)
|
11716 | return this; // Already compacted
|
11717 | var len = end - begin;
|
11718 | if (len === 0) {
|
11719 | this.buffer = EMPTY_BUFFER;
|
11720 | this.view = null;
|
11721 | if (this.markedOffset >= 0) this.markedOffset -= begin;
|
11722 | this.offset = 0;
|
11723 | this.limit = 0;
|
11724 | return this;
|
11725 | }
|
11726 | var buffer = new ArrayBuffer(len);
|
11727 | var view = new Uint8Array(buffer);
|
11728 | view.set(this.view.subarray(begin, end));
|
11729 | this.buffer = buffer;
|
11730 | this.view = view;
|
11731 | if (this.markedOffset >= 0) this.markedOffset -= begin;
|
11732 | this.offset = 0;
|
11733 | this.limit = len;
|
11734 | return this;
|
11735 | };
|
11736 |
|
11737 | /**
|
11738 | * Creates a copy of this ByteBuffer's contents. Contents are the bytes between {@link ByteBuffer#offset} and
|
11739 | * {@link ByteBuffer#limit}.
|
11740 | * @param {number=} begin Begin offset, defaults to {@link ByteBuffer#offset}.
|
11741 | * @param {number=} end End offset, defaults to {@link ByteBuffer#limit}.
|
11742 | * @returns {!ByteBuffer} Copy
|
11743 | * @expose
|
11744 | */
|
11745 | ByteBufferPrototype.copy = function(begin, end) {
|
11746 | if (typeof begin === 'undefined') begin = this.offset;
|
11747 | if (typeof end === 'undefined') end = this.limit;
|
11748 | if (!this.noAssert) {
|
11749 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
11750 | throw TypeError("Illegal begin: Not an integer");
|
11751 | begin >>>= 0;
|
11752 | if (typeof end !== 'number' || end % 1 !== 0)
|
11753 | throw TypeError("Illegal end: Not an integer");
|
11754 | end >>>= 0;
|
11755 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
11756 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
11757 | }
|
11758 | if (begin === end)
|
11759 | return new ByteBuffer(0, this.littleEndian, this.noAssert);
|
11760 | var capacity = end - begin,
|
11761 | bb = new ByteBuffer(capacity, this.littleEndian, this.noAssert);
|
11762 | bb.offset = 0;
|
11763 | bb.limit = capacity;
|
11764 | if (bb.markedOffset >= 0) bb.markedOffset -= begin;
|
11765 | this.copyTo(bb, 0, begin, end);
|
11766 | return bb;
|
11767 | };
|
11768 |
|
11769 | /**
|
11770 | * Copies this ByteBuffer's contents to another ByteBuffer. Contents are the bytes between {@link ByteBuffer#offset} and
|
11771 | * {@link ByteBuffer#limit}.
|
11772 | * @param {!ByteBuffer} target Target ByteBuffer
|
11773 | * @param {number=} targetOffset Offset to copy to. Will use and increase the target's {@link ByteBuffer#offset}
|
11774 | * by the number of bytes copied if omitted.
|
11775 | * @param {number=} sourceOffset Offset to start copying from. Will use and increase {@link ByteBuffer#offset} by the
|
11776 | * number of bytes copied if omitted.
|
11777 | * @param {number=} sourceLimit Offset to end copying from, defaults to {@link ByteBuffer#limit}
|
11778 | * @returns {!ByteBuffer} this
|
11779 | * @expose
|
11780 | */
|
11781 | ByteBufferPrototype.copyTo = function(target, targetOffset, sourceOffset, sourceLimit) {
|
11782 | var relative,
|
11783 | targetRelative;
|
11784 | if (!this.noAssert) {
|
11785 | if (!ByteBuffer.isByteBuffer(target))
|
11786 | throw TypeError("Illegal target: Not a ByteBuffer");
|
11787 | }
|
11788 | targetOffset = (targetRelative = typeof targetOffset === 'undefined') ? target.offset : targetOffset | 0;
|
11789 | sourceOffset = (relative = typeof sourceOffset === 'undefined') ? this.offset : sourceOffset | 0;
|
11790 | sourceLimit = typeof sourceLimit === 'undefined' ? this.limit : sourceLimit | 0;
|
11791 |
|
11792 | if (targetOffset < 0 || targetOffset > target.buffer.byteLength)
|
11793 | throw RangeError("Illegal target range: 0 <= "+targetOffset+" <= "+target.buffer.byteLength);
|
11794 | if (sourceOffset < 0 || sourceLimit > this.buffer.byteLength)
|
11795 | throw RangeError("Illegal source range: 0 <= "+sourceOffset+" <= "+this.buffer.byteLength);
|
11796 |
|
11797 | var len = sourceLimit - sourceOffset;
|
11798 | if (len === 0)
|
11799 | return target; // Nothing to copy
|
11800 |
|
11801 | target.ensureCapacity(targetOffset + len);
|
11802 |
|
11803 | target.view.set(this.view.subarray(sourceOffset, sourceLimit), targetOffset);
|
11804 |
|
11805 | if (relative) this.offset += len;
|
11806 | if (targetRelative) target.offset += len;
|
11807 |
|
11808 | return this;
|
11809 | };
|
11810 |
|
11811 | /**
|
11812 | * Makes sure that this ByteBuffer is backed by a {@link ByteBuffer#buffer} of at least the specified capacity. If the
|
11813 | * current capacity is exceeded, it will be doubled. If double the current capacity is less than the required capacity,
|
11814 | * the required capacity will be used instead.
|
11815 | * @param {number} capacity Required capacity
|
11816 | * @returns {!ByteBuffer} this
|
11817 | * @expose
|
11818 | */
|
11819 | ByteBufferPrototype.ensureCapacity = function(capacity) {
|
11820 | var current = this.buffer.byteLength;
|
11821 | if (current < capacity)
|
11822 | return this.resize((current *= 2) > capacity ? current : capacity);
|
11823 | return this;
|
11824 | };
|
11825 |
|
11826 | /**
|
11827 | * Overwrites this ByteBuffer's contents with the specified value. Contents are the bytes between
|
11828 | * {@link ByteBuffer#offset} and {@link ByteBuffer#limit}.
|
11829 | * @param {number|string} value Byte value to fill with. If given as a string, the first character is used.
|
11830 | * @param {number=} begin Begin offset. Will use and increase {@link ByteBuffer#offset} by the number of bytes
|
11831 | * written if omitted. defaults to {@link ByteBuffer#offset}.
|
11832 | * @param {number=} end End offset, defaults to {@link ByteBuffer#limit}.
|
11833 | * @returns {!ByteBuffer} this
|
11834 | * @expose
|
11835 | * @example `someByteBuffer.clear().fill(0)` fills the entire backing buffer with zeroes
|
11836 | */
|
11837 | ByteBufferPrototype.fill = function(value, begin, end) {
|
11838 | var relative = typeof begin === 'undefined';
|
11839 | if (relative) begin = this.offset;
|
11840 | if (typeof value === 'string' && value.length > 0)
|
11841 | value = value.charCodeAt(0);
|
11842 | if (typeof begin === 'undefined') begin = this.offset;
|
11843 | if (typeof end === 'undefined') end = this.limit;
|
11844 | if (!this.noAssert) {
|
11845 | if (typeof value !== 'number' || value % 1 !== 0)
|
11846 | throw TypeError("Illegal value: "+value+" (not an integer)");
|
11847 | value |= 0;
|
11848 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
11849 | throw TypeError("Illegal begin: Not an integer");
|
11850 | begin >>>= 0;
|
11851 | if (typeof end !== 'number' || end % 1 !== 0)
|
11852 | throw TypeError("Illegal end: Not an integer");
|
11853 | end >>>= 0;
|
11854 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
11855 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
11856 | }
|
11857 | if (begin >= end)
|
11858 | return this; // Nothing to fill
|
11859 | while (begin < end) this.view[begin++] = value;
|
11860 | if (relative) this.offset = begin;
|
11861 | return this;
|
11862 | };
|
11863 |
|
11864 | /**
|
11865 | * Makes this ByteBuffer ready for a new sequence of write or relative read operations. Sets `limit = offset` and
|
11866 | * `offset = 0`. Make sure always to flip a ByteBuffer when all relative read or write operations are complete.
|
11867 | * @returns {!ByteBuffer} this
|
11868 | * @expose
|
11869 | */
|
11870 | ByteBufferPrototype.flip = function() {
|
11871 | this.limit = this.offset;
|
11872 | this.offset = 0;
|
11873 | return this;
|
11874 | };
|
11875 | /**
|
11876 | * Marks an offset on this ByteBuffer to be used later.
|
11877 | * @param {number=} offset Offset to mark. Defaults to {@link ByteBuffer#offset}.
|
11878 | * @returns {!ByteBuffer} this
|
11879 | * @throws {TypeError} If `offset` is not a valid number
|
11880 | * @throws {RangeError} If `offset` is out of bounds
|
11881 | * @see ByteBuffer#reset
|
11882 | * @expose
|
11883 | */
|
11884 | ByteBufferPrototype.mark = function(offset) {
|
11885 | offset = typeof offset === 'undefined' ? this.offset : offset;
|
11886 | if (!this.noAssert) {
|
11887 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11888 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11889 | offset >>>= 0;
|
11890 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11891 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11892 | }
|
11893 | this.markedOffset = offset;
|
11894 | return this;
|
11895 | };
|
11896 | /**
|
11897 | * Sets the byte order.
|
11898 | * @param {boolean} littleEndian `true` for little endian byte order, `false` for big endian
|
11899 | * @returns {!ByteBuffer} this
|
11900 | * @expose
|
11901 | */
|
11902 | ByteBufferPrototype.order = function(littleEndian) {
|
11903 | if (!this.noAssert) {
|
11904 | if (typeof littleEndian !== 'boolean')
|
11905 | throw TypeError("Illegal littleEndian: Not a boolean");
|
11906 | }
|
11907 | this.littleEndian = !!littleEndian;
|
11908 | return this;
|
11909 | };
|
11910 |
|
11911 | /**
|
11912 | * Switches (to) little endian byte order.
|
11913 | * @param {boolean=} littleEndian Defaults to `true`, otherwise uses big endian
|
11914 | * @returns {!ByteBuffer} this
|
11915 | * @expose
|
11916 | */
|
11917 | ByteBufferPrototype.LE = function(littleEndian) {
|
11918 | this.littleEndian = typeof littleEndian !== 'undefined' ? !!littleEndian : true;
|
11919 | return this;
|
11920 | };
|
11921 |
|
11922 | /**
|
11923 | * Switches (to) big endian byte order.
|
11924 | * @param {boolean=} bigEndian Defaults to `true`, otherwise uses little endian
|
11925 | * @returns {!ByteBuffer} this
|
11926 | * @expose
|
11927 | */
|
11928 | ByteBufferPrototype.BE = function(bigEndian) {
|
11929 | this.littleEndian = typeof bigEndian !== 'undefined' ? !bigEndian : false;
|
11930 | return this;
|
11931 | };
|
11932 | /**
|
11933 | * Prepends some data to this ByteBuffer. This will overwrite any contents before the specified offset up to the
|
11934 | * prepended data's length. If there is not enough space available before the specified `offset`, the backing buffer
|
11935 | * will be resized and its contents moved accordingly.
|
11936 | * @param {!ByteBuffer|string|!ArrayBuffer} source Data to prepend. If `source` is a ByteBuffer, its offset will be
|
11937 | * modified according to the performed read operation.
|
11938 | * @param {(string|number)=} encoding Encoding if `data` is a string ("base64", "hex", "binary", defaults to "utf8")
|
11939 | * @param {number=} offset Offset to prepend at. Will use and decrease {@link ByteBuffer#offset} by the number of bytes
|
11940 | * prepended if omitted.
|
11941 | * @returns {!ByteBuffer} this
|
11942 | * @expose
|
11943 | * @example A relative `00<01 02 03>.prepend(<04 05>)` results in `<04 05 01 02 03>, 04 05|`
|
11944 | * @example An absolute `00<01 02 03>.prepend(<04 05>, 2)` results in `04<05 02 03>, 04 05|`
|
11945 | */
|
11946 | ByteBufferPrototype.prepend = function(source, encoding, offset) {
|
11947 | if (typeof encoding === 'number' || typeof encoding !== 'string') {
|
11948 | offset = encoding;
|
11949 | encoding = undefined;
|
11950 | }
|
11951 | var relative = typeof offset === 'undefined';
|
11952 | if (relative) offset = this.offset;
|
11953 | if (!this.noAssert) {
|
11954 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
11955 | throw TypeError("Illegal offset: "+offset+" (not an integer)");
|
11956 | offset >>>= 0;
|
11957 | if (offset < 0 || offset + 0 > this.buffer.byteLength)
|
11958 | throw RangeError("Illegal offset: 0 <= "+offset+" (+"+0+") <= "+this.buffer.byteLength);
|
11959 | }
|
11960 | if (!(source instanceof ByteBuffer))
|
11961 | source = ByteBuffer.wrap(source, encoding);
|
11962 | var len = source.limit - source.offset;
|
11963 | if (len <= 0) return this; // Nothing to prepend
|
11964 | var diff = len - offset;
|
11965 | if (diff > 0) { // Not enough space before offset, so resize + move
|
11966 | var buffer = new ArrayBuffer(this.buffer.byteLength + diff);
|
11967 | var view = new Uint8Array(buffer);
|
11968 | view.set(this.view.subarray(offset, this.buffer.byteLength), len);
|
11969 | this.buffer = buffer;
|
11970 | this.view = view;
|
11971 | this.offset += diff;
|
11972 | if (this.markedOffset >= 0) this.markedOffset += diff;
|
11973 | this.limit += diff;
|
11974 | offset += diff;
|
11975 | } else {
|
11976 | var arrayView = new Uint8Array(this.buffer);
|
11977 | }
|
11978 | this.view.set(source.view.subarray(source.offset, source.limit), offset - len);
|
11979 |
|
11980 | source.offset = source.limit;
|
11981 | if (relative)
|
11982 | this.offset -= len;
|
11983 | return this;
|
11984 | };
|
11985 |
|
11986 | /**
|
11987 | * Prepends this ByteBuffer to another ByteBuffer. This will overwrite any contents before the specified offset up to the
|
11988 | * prepended data's length. If there is not enough space available before the specified `offset`, the backing buffer
|
11989 | * will be resized and its contents moved accordingly.
|
11990 | * @param {!ByteBuffer} target Target ByteBuffer
|
11991 | * @param {number=} offset Offset to prepend at. Will use and decrease {@link ByteBuffer#offset} by the number of bytes
|
11992 | * prepended if omitted.
|
11993 | * @returns {!ByteBuffer} this
|
11994 | * @expose
|
11995 | * @see ByteBuffer#prepend
|
11996 | */
|
11997 | ByteBufferPrototype.prependTo = function(target, offset) {
|
11998 | target.prepend(this, offset);
|
11999 | return this;
|
12000 | };
|
12001 | /**
|
12002 | * Prints debug information about this ByteBuffer's contents.
|
12003 | * @param {function(string)=} out Output function to call, defaults to console.log
|
12004 | * @expose
|
12005 | */
|
12006 | ByteBufferPrototype.printDebug = function(out) {
|
12007 | if (typeof out !== 'function') out = console.log.bind(console);
|
12008 | out(
|
12009 | this.toString()+"\n"+
|
12010 | "-------------------------------------------------------------------\n"+
|
12011 | this.toDebug(/* columns */ true)
|
12012 | );
|
12013 | };
|
12014 |
|
12015 | /**
|
12016 | * Gets the number of remaining readable bytes. Contents are the bytes between {@link ByteBuffer#offset} and
|
12017 | * {@link ByteBuffer#limit}, so this returns `limit - offset`.
|
12018 | * @returns {number} Remaining readable bytes. May be negative if `offset > limit`.
|
12019 | * @expose
|
12020 | */
|
12021 | ByteBufferPrototype.remaining = function() {
|
12022 | return this.limit - this.offset;
|
12023 | };
|
12024 | /**
|
12025 | * Resets this ByteBuffer's {@link ByteBuffer#offset}. If an offset has been marked through {@link ByteBuffer#mark}
|
12026 | * before, `offset` will be set to {@link ByteBuffer#markedOffset}, which will then be discarded. If no offset has been
|
12027 | * marked, sets `offset = 0`.
|
12028 | * @returns {!ByteBuffer} this
|
12029 | * @see ByteBuffer#mark
|
12030 | * @expose
|
12031 | */
|
12032 | ByteBufferPrototype.reset = function() {
|
12033 | if (this.markedOffset >= 0) {
|
12034 | this.offset = this.markedOffset;
|
12035 | this.markedOffset = -1;
|
12036 | } else {
|
12037 | this.offset = 0;
|
12038 | }
|
12039 | return this;
|
12040 | };
|
12041 | /**
|
12042 | * Resizes this ByteBuffer to be backed by a buffer of at least the given capacity. Will do nothing if already that
|
12043 | * large or larger.
|
12044 | * @param {number} capacity Capacity required
|
12045 | * @returns {!ByteBuffer} this
|
12046 | * @throws {TypeError} If `capacity` is not a number
|
12047 | * @throws {RangeError} If `capacity < 0`
|
12048 | * @expose
|
12049 | */
|
12050 | ByteBufferPrototype.resize = function(capacity) {
|
12051 | if (!this.noAssert) {
|
12052 | if (typeof capacity !== 'number' || capacity % 1 !== 0)
|
12053 | throw TypeError("Illegal capacity: "+capacity+" (not an integer)");
|
12054 | capacity |= 0;
|
12055 | if (capacity < 0)
|
12056 | throw RangeError("Illegal capacity: 0 <= "+capacity);
|
12057 | }
|
12058 | if (this.buffer.byteLength < capacity) {
|
12059 | var buffer = new ArrayBuffer(capacity);
|
12060 | var view = new Uint8Array(buffer);
|
12061 | view.set(this.view);
|
12062 | this.buffer = buffer;
|
12063 | this.view = view;
|
12064 | }
|
12065 | return this;
|
12066 | };
|
12067 | /**
|
12068 | * Reverses this ByteBuffer's contents.
|
12069 | * @param {number=} begin Offset to start at, defaults to {@link ByteBuffer#offset}
|
12070 | * @param {number=} end Offset to end at, defaults to {@link ByteBuffer#limit}
|
12071 | * @returns {!ByteBuffer} this
|
12072 | * @expose
|
12073 | */
|
12074 | ByteBufferPrototype.reverse = function(begin, end) {
|
12075 | if (typeof begin === 'undefined') begin = this.offset;
|
12076 | if (typeof end === 'undefined') end = this.limit;
|
12077 | if (!this.noAssert) {
|
12078 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
12079 | throw TypeError("Illegal begin: Not an integer");
|
12080 | begin >>>= 0;
|
12081 | if (typeof end !== 'number' || end % 1 !== 0)
|
12082 | throw TypeError("Illegal end: Not an integer");
|
12083 | end >>>= 0;
|
12084 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
12085 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
12086 | }
|
12087 | if (begin === end)
|
12088 | return this; // Nothing to reverse
|
12089 | Array.prototype.reverse.call(this.view.subarray(begin, end));
|
12090 | return this;
|
12091 | };
|
12092 | /**
|
12093 | * Skips the next `length` bytes. This will just advance
|
12094 | * @param {number} length Number of bytes to skip. May also be negative to move the offset back.
|
12095 | * @returns {!ByteBuffer} this
|
12096 | * @expose
|
12097 | */
|
12098 | ByteBufferPrototype.skip = function(length) {
|
12099 | if (!this.noAssert) {
|
12100 | if (typeof length !== 'number' || length % 1 !== 0)
|
12101 | throw TypeError("Illegal length: "+length+" (not an integer)");
|
12102 | length |= 0;
|
12103 | }
|
12104 | var offset = this.offset + length;
|
12105 | if (!this.noAssert) {
|
12106 | if (offset < 0 || offset > this.buffer.byteLength)
|
12107 | throw RangeError("Illegal length: 0 <= "+this.offset+" + "+length+" <= "+this.buffer.byteLength);
|
12108 | }
|
12109 | this.offset = offset;
|
12110 | return this;
|
12111 | };
|
12112 |
|
12113 | /**
|
12114 | * Slices this ByteBuffer by creating a cloned instance with `offset = begin` and `limit = end`.
|
12115 | * @param {number=} begin Begin offset, defaults to {@link ByteBuffer#offset}.
|
12116 | * @param {number=} end End offset, defaults to {@link ByteBuffer#limit}.
|
12117 | * @returns {!ByteBuffer} Clone of this ByteBuffer with slicing applied, backed by the same {@link ByteBuffer#buffer}
|
12118 | * @expose
|
12119 | */
|
12120 | ByteBufferPrototype.slice = function(begin, end) {
|
12121 | if (typeof begin === 'undefined') begin = this.offset;
|
12122 | if (typeof end === 'undefined') end = this.limit;
|
12123 | if (!this.noAssert) {
|
12124 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
12125 | throw TypeError("Illegal begin: Not an integer");
|
12126 | begin >>>= 0;
|
12127 | if (typeof end !== 'number' || end % 1 !== 0)
|
12128 | throw TypeError("Illegal end: Not an integer");
|
12129 | end >>>= 0;
|
12130 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
12131 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
12132 | }
|
12133 | var bb = this.clone();
|
12134 | bb.offset = begin;
|
12135 | bb.limit = end;
|
12136 | return bb;
|
12137 | };
|
12138 | /**
|
12139 | * Returns a copy of the backing buffer that contains this ByteBuffer's contents. Contents are the bytes between
|
12140 | * {@link ByteBuffer#offset} and {@link ByteBuffer#limit}.
|
12141 | * @param {boolean=} forceCopy If `true` returns a copy, otherwise returns a view referencing the same memory if
|
12142 | * possible. Defaults to `false`
|
12143 | * @returns {!ArrayBuffer} Contents as an ArrayBuffer
|
12144 | * @expose
|
12145 | */
|
12146 | ByteBufferPrototype.toBuffer = function(forceCopy) {
|
12147 | var offset = this.offset,
|
12148 | limit = this.limit;
|
12149 | if (!this.noAssert) {
|
12150 | if (typeof offset !== 'number' || offset % 1 !== 0)
|
12151 | throw TypeError("Illegal offset: Not an integer");
|
12152 | offset >>>= 0;
|
12153 | if (typeof limit !== 'number' || limit % 1 !== 0)
|
12154 | throw TypeError("Illegal limit: Not an integer");
|
12155 | limit >>>= 0;
|
12156 | if (offset < 0 || offset > limit || limit > this.buffer.byteLength)
|
12157 | throw RangeError("Illegal range: 0 <= "+offset+" <= "+limit+" <= "+this.buffer.byteLength);
|
12158 | }
|
12159 | // NOTE: It's not possible to have another ArrayBuffer reference the same memory as the backing buffer. This is
|
12160 | // possible with Uint8Array#subarray only, but we have to return an ArrayBuffer by contract. So:
|
12161 | if (!forceCopy && offset === 0 && limit === this.buffer.byteLength)
|
12162 | return this.buffer;
|
12163 | if (offset === limit)
|
12164 | return EMPTY_BUFFER;
|
12165 | var buffer = new ArrayBuffer(limit - offset);
|
12166 | new Uint8Array(buffer).set(new Uint8Array(this.buffer).subarray(offset, limit), 0);
|
12167 | return buffer;
|
12168 | };
|
12169 |
|
12170 | /**
|
12171 | * Returns a raw buffer compacted to contain this ByteBuffer's contents. Contents are the bytes between
|
12172 | * {@link ByteBuffer#offset} and {@link ByteBuffer#limit}. This is an alias of {@link ByteBuffer#toBuffer}.
|
12173 | * @function
|
12174 | * @param {boolean=} forceCopy If `true` returns a copy, otherwise returns a view referencing the same memory.
|
12175 | * Defaults to `false`
|
12176 | * @returns {!ArrayBuffer} Contents as an ArrayBuffer
|
12177 | * @expose
|
12178 | */
|
12179 | ByteBufferPrototype.toArrayBuffer = ByteBufferPrototype.toBuffer;
|
12180 |
|
12181 | /**
|
12182 | * Converts the ByteBuffer's contents to a string.
|
12183 | * @param {string=} encoding Output encoding. Returns an informative string representation if omitted but also allows
|
12184 | * direct conversion to "utf8", "hex", "base64" and "binary" encoding. "debug" returns a hex representation with
|
12185 | * highlighted offsets.
|
12186 | * @param {number=} begin Offset to begin at, defaults to {@link ByteBuffer#offset}
|
12187 | * @param {number=} end Offset to end at, defaults to {@link ByteBuffer#limit}
|
12188 | * @returns {string} String representation
|
12189 | * @throws {Error} If `encoding` is invalid
|
12190 | * @expose
|
12191 | */
|
12192 | ByteBufferPrototype.toString = function(encoding, begin, end) {
|
12193 | if (typeof encoding === 'undefined')
|
12194 | return "ByteBufferAB(offset="+this.offset+",markedOffset="+this.markedOffset+",limit="+this.limit+",capacity="+this.capacity()+")";
|
12195 | if (typeof encoding === 'number')
|
12196 | encoding = "utf8",
|
12197 | begin = encoding,
|
12198 | end = begin;
|
12199 | switch (encoding) {
|
12200 | case "utf8":
|
12201 | return this.toUTF8(begin, end);
|
12202 | case "base64":
|
12203 | return this.toBase64(begin, end);
|
12204 | case "hex":
|
12205 | return this.toHex(begin, end);
|
12206 | case "binary":
|
12207 | return this.toBinary(begin, end);
|
12208 | case "debug":
|
12209 | return this.toDebug();
|
12210 | case "columns":
|
12211 | return this.toColumns();
|
12212 | default:
|
12213 | throw Error("Unsupported encoding: "+encoding);
|
12214 | }
|
12215 | };
|
12216 |
|
12217 | // lxiv-embeddable
|
12218 |
|
12219 | /**
|
12220 | * lxiv-embeddable (c) 2014 Daniel Wirtz <dcode@dcode.io>
|
12221 | * Released under the Apache License, Version 2.0
|
12222 | * see: https://github.com/dcodeIO/lxiv for details
|
12223 | */
|
12224 | var lxiv = function() {
|
12225 | "use strict";
|
12226 |
|
12227 | /**
|
12228 | * lxiv namespace.
|
12229 | * @type {!Object.<string,*>}
|
12230 | * @exports lxiv
|
12231 | */
|
12232 | var lxiv = {};
|
12233 |
|
12234 | /**
|
12235 | * Character codes for output.
|
12236 | * @type {!Array.<number>}
|
12237 | * @inner
|
12238 | */
|
12239 | var aout = [
|
12240 | 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
|
12241 | 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 97, 98, 99, 100, 101, 102,
|
12242 | 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
|
12243 | 119, 120, 121, 122, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 43, 47
|
12244 | ];
|
12245 |
|
12246 | /**
|
12247 | * Character codes for input.
|
12248 | * @type {!Array.<number>}
|
12249 | * @inner
|
12250 | */
|
12251 | var ain = [];
|
12252 | for (var i=0, k=aout.length; i<k; ++i)
|
12253 | ain[aout[i]] = i;
|
12254 |
|
12255 | /**
|
12256 | * Encodes bytes to base64 char codes.
|
12257 | * @param {!function():number|null} src Bytes source as a function returning the next byte respectively `null` if
|
12258 | * there are no more bytes left.
|
12259 | * @param {!function(number)} dst Characters destination as a function successively called with each encoded char
|
12260 | * code.
|
12261 | */
|
12262 | lxiv.encode = function(src, dst) {
|
12263 | var b, t;
|
12264 | while ((b = src()) !== null) {
|
12265 | dst(aout[(b>>2)&0x3f]);
|
12266 | t = (b&0x3)<<4;
|
12267 | if ((b = src()) !== null) {
|
12268 | t |= (b>>4)&0xf;
|
12269 | dst(aout[(t|((b>>4)&0xf))&0x3f]);
|
12270 | t = (b&0xf)<<2;
|
12271 | if ((b = src()) !== null)
|
12272 | dst(aout[(t|((b>>6)&0x3))&0x3f]),
|
12273 | dst(aout[b&0x3f]);
|
12274 | else
|
12275 | dst(aout[t&0x3f]),
|
12276 | dst(61);
|
12277 | } else
|
12278 | dst(aout[t&0x3f]),
|
12279 | dst(61),
|
12280 | dst(61);
|
12281 | }
|
12282 | };
|
12283 |
|
12284 | /**
|
12285 | * Decodes base64 char codes to bytes.
|
12286 | * @param {!function():number|null} src Characters source as a function returning the next char code respectively
|
12287 | * `null` if there are no more characters left.
|
12288 | * @param {!function(number)} dst Bytes destination as a function successively called with the next byte.
|
12289 | * @throws {Error} If a character code is invalid
|
12290 | */
|
12291 | lxiv.decode = function(src, dst) {
|
12292 | var c, t1, t2;
|
12293 | function fail(c) {
|
12294 | throw Error("Illegal character code: "+c);
|
12295 | }
|
12296 | while ((c = src()) !== null) {
|
12297 | t1 = ain[c];
|
12298 | if (typeof t1 === 'undefined') fail(c);
|
12299 | if ((c = src()) !== null) {
|
12300 | t2 = ain[c];
|
12301 | if (typeof t2 === 'undefined') fail(c);
|
12302 | dst((t1<<2)>>>0|(t2&0x30)>>4);
|
12303 | if ((c = src()) !== null) {
|
12304 | t1 = ain[c];
|
12305 | if (typeof t1 === 'undefined')
|
12306 | if (c === 61) break; else fail(c);
|
12307 | dst(((t2&0xf)<<4)>>>0|(t1&0x3c)>>2);
|
12308 | if ((c = src()) !== null) {
|
12309 | t2 = ain[c];
|
12310 | if (typeof t2 === 'undefined')
|
12311 | if (c === 61) break; else fail(c);
|
12312 | dst(((t1&0x3)<<6)>>>0|t2);
|
12313 | }
|
12314 | }
|
12315 | }
|
12316 | }
|
12317 | };
|
12318 |
|
12319 | /**
|
12320 | * Tests if a string is valid base64.
|
12321 | * @param {string} str String to test
|
12322 | * @returns {boolean} `true` if valid, otherwise `false`
|
12323 | */
|
12324 | lxiv.test = function(str) {
|
12325 | return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(str);
|
12326 | };
|
12327 |
|
12328 | return lxiv;
|
12329 | }();
|
12330 |
|
12331 | // encodings/base64
|
12332 |
|
12333 | /**
|
12334 | * Encodes this ByteBuffer's contents to a base64 encoded string.
|
12335 | * @param {number=} begin Offset to begin at, defaults to {@link ByteBuffer#offset}.
|
12336 | * @param {number=} end Offset to end at, defaults to {@link ByteBuffer#limit}.
|
12337 | * @returns {string} Base64 encoded string
|
12338 | * @throws {RangeError} If `begin` or `end` is out of bounds
|
12339 | * @expose
|
12340 | */
|
12341 | ByteBufferPrototype.toBase64 = function(begin, end) {
|
12342 | if (typeof begin === 'undefined')
|
12343 | begin = this.offset;
|
12344 | if (typeof end === 'undefined')
|
12345 | end = this.limit;
|
12346 | begin = begin | 0; end = end | 0;
|
12347 | if (begin < 0 || end > this.capacity || begin > end)
|
12348 | throw RangeError("begin, end");
|
12349 | var sd; lxiv.encode(function() {
|
12350 | return begin < end ? this.view[begin++] : null;
|
12351 | }.bind(this), sd = stringDestination());
|
12352 | return sd();
|
12353 | };
|
12354 |
|
12355 | /**
|
12356 | * Decodes a base64 encoded string to a ByteBuffer.
|
12357 | * @param {string} str String to decode
|
12358 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
12359 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
12360 | * @returns {!ByteBuffer} ByteBuffer
|
12361 | * @expose
|
12362 | */
|
12363 | ByteBuffer.fromBase64 = function(str, littleEndian) {
|
12364 | if (typeof str !== 'string')
|
12365 | throw TypeError("str");
|
12366 | var bb = new ByteBuffer(str.length/4*3, littleEndian),
|
12367 | i = 0;
|
12368 | lxiv.decode(stringSource(str), function(b) {
|
12369 | bb.view[i++] = b;
|
12370 | });
|
12371 | bb.limit = i;
|
12372 | return bb;
|
12373 | };
|
12374 |
|
12375 | /**
|
12376 | * Encodes a binary string to base64 like `window.btoa` does.
|
12377 | * @param {string} str Binary string
|
12378 | * @returns {string} Base64 encoded string
|
12379 | * @see https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa
|
12380 | * @expose
|
12381 | */
|
12382 | ByteBuffer.btoa = function(str) {
|
12383 | return ByteBuffer.fromBinary(str).toBase64();
|
12384 | };
|
12385 |
|
12386 | /**
|
12387 | * Decodes a base64 encoded string to binary like `window.atob` does.
|
12388 | * @param {string} b64 Base64 encoded string
|
12389 | * @returns {string} Binary string
|
12390 | * @see https://developer.mozilla.org/en-US/docs/Web/API/Window.atob
|
12391 | * @expose
|
12392 | */
|
12393 | ByteBuffer.atob = function(b64) {
|
12394 | return ByteBuffer.fromBase64(b64).toBinary();
|
12395 | };
|
12396 |
|
12397 | // encodings/binary
|
12398 |
|
12399 | /**
|
12400 | * Encodes this ByteBuffer to a binary encoded string, that is using only characters 0x00-0xFF as bytes.
|
12401 | * @param {number=} begin Offset to begin at. Defaults to {@link ByteBuffer#offset}.
|
12402 | * @param {number=} end Offset to end at. Defaults to {@link ByteBuffer#limit}.
|
12403 | * @returns {string} Binary encoded string
|
12404 | * @throws {RangeError} If `offset > limit`
|
12405 | * @expose
|
12406 | */
|
12407 | ByteBufferPrototype.toBinary = function(begin, end) {
|
12408 | if (typeof begin === 'undefined')
|
12409 | begin = this.offset;
|
12410 | if (typeof end === 'undefined')
|
12411 | end = this.limit;
|
12412 | begin |= 0; end |= 0;
|
12413 | if (begin < 0 || end > this.capacity() || begin > end)
|
12414 | throw RangeError("begin, end");
|
12415 | if (begin === end)
|
12416 | return "";
|
12417 | var chars = [],
|
12418 | parts = [];
|
12419 | while (begin < end) {
|
12420 | chars.push(this.view[begin++]);
|
12421 | if (chars.length >= 1024)
|
12422 | parts.push(String.fromCharCode.apply(String, chars)),
|
12423 | chars = [];
|
12424 | }
|
12425 | return parts.join('') + String.fromCharCode.apply(String, chars);
|
12426 | };
|
12427 |
|
12428 | /**
|
12429 | * Decodes a binary encoded string, that is using only characters 0x00-0xFF as bytes, to a ByteBuffer.
|
12430 | * @param {string} str String to decode
|
12431 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
12432 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
12433 | * @returns {!ByteBuffer} ByteBuffer
|
12434 | * @expose
|
12435 | */
|
12436 | ByteBuffer.fromBinary = function(str, littleEndian) {
|
12437 | if (typeof str !== 'string')
|
12438 | throw TypeError("str");
|
12439 | var i = 0,
|
12440 | k = str.length,
|
12441 | charCode,
|
12442 | bb = new ByteBuffer(k, littleEndian);
|
12443 | while (i<k) {
|
12444 | charCode = str.charCodeAt(i);
|
12445 | if (charCode > 0xff)
|
12446 | throw RangeError("illegal char code: "+charCode);
|
12447 | bb.view[i++] = charCode;
|
12448 | }
|
12449 | bb.limit = k;
|
12450 | return bb;
|
12451 | };
|
12452 |
|
12453 | // encodings/debug
|
12454 |
|
12455 | /**
|
12456 | * Encodes this ByteBuffer to a hex encoded string with marked offsets. Offset symbols are:
|
12457 | * * `<` : offset,
|
12458 | * * `'` : markedOffset,
|
12459 | * * `>` : limit,
|
12460 | * * `|` : offset and limit,
|
12461 | * * `[` : offset and markedOffset,
|
12462 | * * `]` : markedOffset and limit,
|
12463 | * * `!` : offset, markedOffset and limit
|
12464 | * @param {boolean=} columns If `true` returns two columns hex + ascii, defaults to `false`
|
12465 | * @returns {string|!Array.<string>} Debug string or array of lines if `asArray = true`
|
12466 | * @expose
|
12467 | * @example `>00'01 02<03` contains four bytes with `limit=0, markedOffset=1, offset=3`
|
12468 | * @example `00[01 02 03>` contains four bytes with `offset=markedOffset=1, limit=4`
|
12469 | * @example `00|01 02 03` contains four bytes with `offset=limit=1, markedOffset=-1`
|
12470 | * @example `|` contains zero bytes with `offset=limit=0, markedOffset=-1`
|
12471 | */
|
12472 | ByteBufferPrototype.toDebug = function(columns) {
|
12473 | var i = -1,
|
12474 | k = this.buffer.byteLength,
|
12475 | b,
|
12476 | hex = "",
|
12477 | asc = "",
|
12478 | out = "";
|
12479 | while (i<k) {
|
12480 | if (i !== -1) {
|
12481 | b = this.view[i];
|
12482 | if (b < 0x10) hex += "0"+b.toString(16).toUpperCase();
|
12483 | else hex += b.toString(16).toUpperCase();
|
12484 | if (columns)
|
12485 | asc += b > 32 && b < 127 ? String.fromCharCode(b) : '.';
|
12486 | }
|
12487 | ++i;
|
12488 | if (columns) {
|
12489 | if (i > 0 && i % 16 === 0 && i !== k) {
|
12490 | while (hex.length < 3*16+3) hex += " ";
|
12491 | out += hex+asc+"\n";
|
12492 | hex = asc = "";
|
12493 | }
|
12494 | }
|
12495 | if (i === this.offset && i === this.limit)
|
12496 | hex += i === this.markedOffset ? "!" : "|";
|
12497 | else if (i === this.offset)
|
12498 | hex += i === this.markedOffset ? "[" : "<";
|
12499 | else if (i === this.limit)
|
12500 | hex += i === this.markedOffset ? "]" : ">";
|
12501 | else
|
12502 | hex += i === this.markedOffset ? "'" : (columns || (i !== 0 && i !== k) ? " " : "");
|
12503 | }
|
12504 | if (columns && hex !== " ") {
|
12505 | while (hex.length < 3*16+3)
|
12506 | hex += " ";
|
12507 | out += hex + asc + "\n";
|
12508 | }
|
12509 | return columns ? out : hex;
|
12510 | };
|
12511 |
|
12512 | /**
|
12513 | * Decodes a hex encoded string with marked offsets to a ByteBuffer.
|
12514 | * @param {string} str Debug string to decode (not be generated with `columns = true`)
|
12515 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
12516 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
12517 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
12518 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
12519 | * @returns {!ByteBuffer} ByteBuffer
|
12520 | * @expose
|
12521 | * @see ByteBuffer#toDebug
|
12522 | */
|
12523 | ByteBuffer.fromDebug = function(str, littleEndian, noAssert) {
|
12524 | var k = str.length,
|
12525 | bb = new ByteBuffer(((k+1)/3)|0, littleEndian, noAssert);
|
12526 | var i = 0, j = 0, ch, b,
|
12527 | rs = false, // Require symbol next
|
12528 | ho = false, hm = false, hl = false, // Already has offset (ho), markedOffset (hm), limit (hl)?
|
12529 | fail = false;
|
12530 | while (i<k) {
|
12531 | switch (ch = str.charAt(i++)) {
|
12532 | case '!':
|
12533 | if (!noAssert) {
|
12534 | if (ho || hm || hl) {
|
12535 | fail = true;
|
12536 | break;
|
12537 | }
|
12538 | ho = hm = hl = true;
|
12539 | }
|
12540 | bb.offset = bb.markedOffset = bb.limit = j;
|
12541 | rs = false;
|
12542 | break;
|
12543 | case '|':
|
12544 | if (!noAssert) {
|
12545 | if (ho || hl) {
|
12546 | fail = true;
|
12547 | break;
|
12548 | }
|
12549 | ho = hl = true;
|
12550 | }
|
12551 | bb.offset = bb.limit = j;
|
12552 | rs = false;
|
12553 | break;
|
12554 | case '[':
|
12555 | if (!noAssert) {
|
12556 | if (ho || hm) {
|
12557 | fail = true;
|
12558 | break;
|
12559 | }
|
12560 | ho = hm = true;
|
12561 | }
|
12562 | bb.offset = bb.markedOffset = j;
|
12563 | rs = false;
|
12564 | break;
|
12565 | case '<':
|
12566 | if (!noAssert) {
|
12567 | if (ho) {
|
12568 | fail = true;
|
12569 | break;
|
12570 | }
|
12571 | ho = true;
|
12572 | }
|
12573 | bb.offset = j;
|
12574 | rs = false;
|
12575 | break;
|
12576 | case ']':
|
12577 | if (!noAssert) {
|
12578 | if (hl || hm) {
|
12579 | fail = true;
|
12580 | break;
|
12581 | }
|
12582 | hl = hm = true;
|
12583 | }
|
12584 | bb.limit = bb.markedOffset = j;
|
12585 | rs = false;
|
12586 | break;
|
12587 | case '>':
|
12588 | if (!noAssert) {
|
12589 | if (hl) {
|
12590 | fail = true;
|
12591 | break;
|
12592 | }
|
12593 | hl = true;
|
12594 | }
|
12595 | bb.limit = j;
|
12596 | rs = false;
|
12597 | break;
|
12598 | case "'":
|
12599 | if (!noAssert) {
|
12600 | if (hm) {
|
12601 | fail = true;
|
12602 | break;
|
12603 | }
|
12604 | hm = true;
|
12605 | }
|
12606 | bb.markedOffset = j;
|
12607 | rs = false;
|
12608 | break;
|
12609 | case ' ':
|
12610 | rs = false;
|
12611 | break;
|
12612 | default:
|
12613 | if (!noAssert) {
|
12614 | if (rs) {
|
12615 | fail = true;
|
12616 | break;
|
12617 | }
|
12618 | }
|
12619 | b = parseInt(ch+str.charAt(i++), 16);
|
12620 | if (!noAssert) {
|
12621 | if (isNaN(b) || b < 0 || b > 255)
|
12622 | throw TypeError("Illegal str: Not a debug encoded string");
|
12623 | }
|
12624 | bb.view[j++] = b;
|
12625 | rs = true;
|
12626 | }
|
12627 | if (fail)
|
12628 | throw TypeError("Illegal str: Invalid symbol at "+i);
|
12629 | }
|
12630 | if (!noAssert) {
|
12631 | if (!ho || !hl)
|
12632 | throw TypeError("Illegal str: Missing offset or limit");
|
12633 | if (j<bb.buffer.byteLength)
|
12634 | throw TypeError("Illegal str: Not a debug encoded string (is it hex?) "+j+" < "+k);
|
12635 | }
|
12636 | return bb;
|
12637 | };
|
12638 |
|
12639 | // encodings/hex
|
12640 |
|
12641 | /**
|
12642 | * Encodes this ByteBuffer's contents to a hex encoded string.
|
12643 | * @param {number=} begin Offset to begin at. Defaults to {@link ByteBuffer#offset}.
|
12644 | * @param {number=} end Offset to end at. Defaults to {@link ByteBuffer#limit}.
|
12645 | * @returns {string} Hex encoded string
|
12646 | * @expose
|
12647 | */
|
12648 | ByteBufferPrototype.toHex = function(begin, end) {
|
12649 | begin = typeof begin === 'undefined' ? this.offset : begin;
|
12650 | end = typeof end === 'undefined' ? this.limit : end;
|
12651 | if (!this.noAssert) {
|
12652 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
12653 | throw TypeError("Illegal begin: Not an integer");
|
12654 | begin >>>= 0;
|
12655 | if (typeof end !== 'number' || end % 1 !== 0)
|
12656 | throw TypeError("Illegal end: Not an integer");
|
12657 | end >>>= 0;
|
12658 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
12659 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
12660 | }
|
12661 | var out = new Array(end - begin),
|
12662 | b;
|
12663 | while (begin < end) {
|
12664 | b = this.view[begin++];
|
12665 | if (b < 0x10)
|
12666 | out.push("0", b.toString(16));
|
12667 | else out.push(b.toString(16));
|
12668 | }
|
12669 | return out.join('');
|
12670 | };
|
12671 |
|
12672 | /**
|
12673 | * Decodes a hex encoded string to a ByteBuffer.
|
12674 | * @param {string} str String to decode
|
12675 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
12676 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
12677 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
12678 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
12679 | * @returns {!ByteBuffer} ByteBuffer
|
12680 | * @expose
|
12681 | */
|
12682 | ByteBuffer.fromHex = function(str, littleEndian, noAssert) {
|
12683 | if (!noAssert) {
|
12684 | if (typeof str !== 'string')
|
12685 | throw TypeError("Illegal str: Not a string");
|
12686 | if (str.length % 2 !== 0)
|
12687 | throw TypeError("Illegal str: Length not a multiple of 2");
|
12688 | }
|
12689 | var k = str.length,
|
12690 | bb = new ByteBuffer((k / 2) | 0, littleEndian),
|
12691 | b;
|
12692 | for (var i=0, j=0; i<k; i+=2) {
|
12693 | b = parseInt(str.substring(i, i+2), 16);
|
12694 | if (!noAssert)
|
12695 | if (!isFinite(b) || b < 0 || b > 255)
|
12696 | throw TypeError("Illegal str: Contains non-hex characters");
|
12697 | bb.view[j++] = b;
|
12698 | }
|
12699 | bb.limit = j;
|
12700 | return bb;
|
12701 | };
|
12702 |
|
12703 | // utfx-embeddable
|
12704 |
|
12705 | /**
|
12706 | * utfx-embeddable (c) 2014 Daniel Wirtz <dcode@dcode.io>
|
12707 | * Released under the Apache License, Version 2.0
|
12708 | * see: https://github.com/dcodeIO/utfx for details
|
12709 | */
|
12710 | var utfx = function() {
|
12711 | "use strict";
|
12712 |
|
12713 | /**
|
12714 | * utfx namespace.
|
12715 | * @inner
|
12716 | * @type {!Object.<string,*>}
|
12717 | */
|
12718 | var utfx = {};
|
12719 |
|
12720 | /**
|
12721 | * Maximum valid code point.
|
12722 | * @type {number}
|
12723 | * @const
|
12724 | */
|
12725 | utfx.MAX_CODEPOINT = 0x10FFFF;
|
12726 |
|
12727 | /**
|
12728 | * Encodes UTF8 code points to UTF8 bytes.
|
12729 | * @param {(!function():number|null) | number} src Code points source, either as a function returning the next code point
|
12730 | * respectively `null` if there are no more code points left or a single numeric code point.
|
12731 | * @param {!function(number)} dst Bytes destination as a function successively called with the next byte
|
12732 | */
|
12733 | utfx.encodeUTF8 = function(src, dst) {
|
12734 | var cp = null;
|
12735 | if (typeof src === 'number')
|
12736 | cp = src,
|
12737 | src = function() { return null; };
|
12738 | while (cp !== null || (cp = src()) !== null) {
|
12739 | if (cp < 0x80)
|
12740 | dst(cp&0x7F);
|
12741 | else if (cp < 0x800)
|
12742 | dst(((cp>>6)&0x1F)|0xC0),
|
12743 | dst((cp&0x3F)|0x80);
|
12744 | else if (cp < 0x10000)
|
12745 | dst(((cp>>12)&0x0F)|0xE0),
|
12746 | dst(((cp>>6)&0x3F)|0x80),
|
12747 | dst((cp&0x3F)|0x80);
|
12748 | else
|
12749 | dst(((cp>>18)&0x07)|0xF0),
|
12750 | dst(((cp>>12)&0x3F)|0x80),
|
12751 | dst(((cp>>6)&0x3F)|0x80),
|
12752 | dst((cp&0x3F)|0x80);
|
12753 | cp = null;
|
12754 | }
|
12755 | };
|
12756 |
|
12757 | /**
|
12758 | * Decodes UTF8 bytes to UTF8 code points.
|
12759 | * @param {!function():number|null} src Bytes source as a function returning the next byte respectively `null` if there
|
12760 | * are no more bytes left.
|
12761 | * @param {!function(number)} dst Code points destination as a function successively called with each decoded code point.
|
12762 | * @throws {RangeError} If a starting byte is invalid in UTF8
|
12763 | * @throws {Error} If the last sequence is truncated. Has an array property `bytes` holding the
|
12764 | * remaining bytes.
|
12765 | */
|
12766 | utfx.decodeUTF8 = function(src, dst) {
|
12767 | var a, b, c, d, fail = function(b) {
|
12768 | b = b.slice(0, b.indexOf(null));
|
12769 | var err = Error(b.toString());
|
12770 | err.name = "TruncatedError";
|
12771 | err['bytes'] = b;
|
12772 | throw err;
|
12773 | };
|
12774 | while ((a = src()) !== null) {
|
12775 | if ((a&0x80) === 0)
|
12776 | dst(a);
|
12777 | else if ((a&0xE0) === 0xC0)
|
12778 | ((b = src()) === null) && fail([a, b]),
|
12779 | dst(((a&0x1F)<<6) | (b&0x3F));
|
12780 | else if ((a&0xF0) === 0xE0)
|
12781 | ((b=src()) === null || (c=src()) === null) && fail([a, b, c]),
|
12782 | dst(((a&0x0F)<<12) | ((b&0x3F)<<6) | (c&0x3F));
|
12783 | else if ((a&0xF8) === 0xF0)
|
12784 | ((b=src()) === null || (c=src()) === null || (d=src()) === null) && fail([a, b, c ,d]),
|
12785 | dst(((a&0x07)<<18) | ((b&0x3F)<<12) | ((c&0x3F)<<6) | (d&0x3F));
|
12786 | else throw RangeError("Illegal starting byte: "+a);
|
12787 | }
|
12788 | };
|
12789 |
|
12790 | /**
|
12791 | * Converts UTF16 characters to UTF8 code points.
|
12792 | * @param {!function():number|null} src Characters source as a function returning the next char code respectively
|
12793 | * `null` if there are no more characters left.
|
12794 | * @param {!function(number)} dst Code points destination as a function successively called with each converted code
|
12795 | * point.
|
12796 | */
|
12797 | utfx.UTF16toUTF8 = function(src, dst) {
|
12798 | var c1, c2 = null;
|
12799 | while (true) {
|
12800 | if ((c1 = c2 !== null ? c2 : src()) === null)
|
12801 | break;
|
12802 | if (c1 >= 0xD800 && c1 <= 0xDFFF) {
|
12803 | if ((c2 = src()) !== null) {
|
12804 | if (c2 >= 0xDC00 && c2 <= 0xDFFF) {
|
12805 | dst((c1-0xD800)*0x400+c2-0xDC00+0x10000);
|
12806 | c2 = null; continue;
|
12807 | }
|
12808 | }
|
12809 | }
|
12810 | dst(c1);
|
12811 | }
|
12812 | if (c2 !== null) dst(c2);
|
12813 | };
|
12814 |
|
12815 | /**
|
12816 | * Converts UTF8 code points to UTF16 characters.
|
12817 | * @param {(!function():number|null) | number} src Code points source, either as a function returning the next code point
|
12818 | * respectively `null` if there are no more code points left or a single numeric code point.
|
12819 | * @param {!function(number)} dst Characters destination as a function successively called with each converted char code.
|
12820 | * @throws {RangeError} If a code point is out of range
|
12821 | */
|
12822 | utfx.UTF8toUTF16 = function(src, dst) {
|
12823 | var cp = null;
|
12824 | if (typeof src === 'number')
|
12825 | cp = src, src = function() { return null; };
|
12826 | while (cp !== null || (cp = src()) !== null) {
|
12827 | if (cp <= 0xFFFF)
|
12828 | dst(cp);
|
12829 | else
|
12830 | cp -= 0x10000,
|
12831 | dst((cp>>10)+0xD800),
|
12832 | dst((cp%0x400)+0xDC00);
|
12833 | cp = null;
|
12834 | }
|
12835 | };
|
12836 |
|
12837 | /**
|
12838 | * Converts and encodes UTF16 characters to UTF8 bytes.
|
12839 | * @param {!function():number|null} src Characters source as a function returning the next char code respectively `null`
|
12840 | * if there are no more characters left.
|
12841 | * @param {!function(number)} dst Bytes destination as a function successively called with the next byte.
|
12842 | */
|
12843 | utfx.encodeUTF16toUTF8 = function(src, dst) {
|
12844 | utfx.UTF16toUTF8(src, function(cp) {
|
12845 | utfx.encodeUTF8(cp, dst);
|
12846 | });
|
12847 | };
|
12848 |
|
12849 | /**
|
12850 | * Decodes and converts UTF8 bytes to UTF16 characters.
|
12851 | * @param {!function():number|null} src Bytes source as a function returning the next byte respectively `null` if there
|
12852 | * are no more bytes left.
|
12853 | * @param {!function(number)} dst Characters destination as a function successively called with each converted char code.
|
12854 | * @throws {RangeError} If a starting byte is invalid in UTF8
|
12855 | * @throws {Error} If the last sequence is truncated. Has an array property `bytes` holding the remaining bytes.
|
12856 | */
|
12857 | utfx.decodeUTF8toUTF16 = function(src, dst) {
|
12858 | utfx.decodeUTF8(src, function(cp) {
|
12859 | utfx.UTF8toUTF16(cp, dst);
|
12860 | });
|
12861 | };
|
12862 |
|
12863 | /**
|
12864 | * Calculates the byte length of an UTF8 code point.
|
12865 | * @param {number} cp UTF8 code point
|
12866 | * @returns {number} Byte length
|
12867 | */
|
12868 | utfx.calculateCodePoint = function(cp) {
|
12869 | return (cp < 0x80) ? 1 : (cp < 0x800) ? 2 : (cp < 0x10000) ? 3 : 4;
|
12870 | };
|
12871 |
|
12872 | /**
|
12873 | * Calculates the number of UTF8 bytes required to store UTF8 code points.
|
12874 | * @param {(!function():number|null)} src Code points source as a function returning the next code point respectively
|
12875 | * `null` if there are no more code points left.
|
12876 | * @returns {number} The number of UTF8 bytes required
|
12877 | */
|
12878 | utfx.calculateUTF8 = function(src) {
|
12879 | var cp, l=0;
|
12880 | while ((cp = src()) !== null)
|
12881 | l += (cp < 0x80) ? 1 : (cp < 0x800) ? 2 : (cp < 0x10000) ? 3 : 4;
|
12882 | return l;
|
12883 | };
|
12884 |
|
12885 | /**
|
12886 | * Calculates the number of UTF8 code points respectively UTF8 bytes required to store UTF16 char codes.
|
12887 | * @param {(!function():number|null)} src Characters source as a function returning the next char code respectively
|
12888 | * `null` if there are no more characters left.
|
12889 | * @returns {!Array.<number>} The number of UTF8 code points at index 0 and the number of UTF8 bytes required at index 1.
|
12890 | */
|
12891 | utfx.calculateUTF16asUTF8 = function(src) {
|
12892 | var n=0, l=0;
|
12893 | utfx.UTF16toUTF8(src, function(cp) {
|
12894 | ++n; l += (cp < 0x80) ? 1 : (cp < 0x800) ? 2 : (cp < 0x10000) ? 3 : 4;
|
12895 | });
|
12896 | return [n,l];
|
12897 | };
|
12898 |
|
12899 | return utfx;
|
12900 | }();
|
12901 |
|
12902 | // encodings/utf8
|
12903 |
|
12904 | /**
|
12905 | * Encodes this ByteBuffer's contents between {@link ByteBuffer#offset} and {@link ByteBuffer#limit} to an UTF8 encoded
|
12906 | * string.
|
12907 | * @returns {string} Hex encoded string
|
12908 | * @throws {RangeError} If `offset > limit`
|
12909 | * @expose
|
12910 | */
|
12911 | ByteBufferPrototype.toUTF8 = function(begin, end) {
|
12912 | if (typeof begin === 'undefined') begin = this.offset;
|
12913 | if (typeof end === 'undefined') end = this.limit;
|
12914 | if (!this.noAssert) {
|
12915 | if (typeof begin !== 'number' || begin % 1 !== 0)
|
12916 | throw TypeError("Illegal begin: Not an integer");
|
12917 | begin >>>= 0;
|
12918 | if (typeof end !== 'number' || end % 1 !== 0)
|
12919 | throw TypeError("Illegal end: Not an integer");
|
12920 | end >>>= 0;
|
12921 | if (begin < 0 || begin > end || end > this.buffer.byteLength)
|
12922 | throw RangeError("Illegal range: 0 <= "+begin+" <= "+end+" <= "+this.buffer.byteLength);
|
12923 | }
|
12924 | var sd; try {
|
12925 | utfx.decodeUTF8toUTF16(function() {
|
12926 | return begin < end ? this.view[begin++] : null;
|
12927 | }.bind(this), sd = stringDestination());
|
12928 | } catch (e) {
|
12929 | if (begin !== end)
|
12930 | throw RangeError("Illegal range: Truncated data, "+begin+" != "+end);
|
12931 | }
|
12932 | return sd();
|
12933 | };
|
12934 |
|
12935 | /**
|
12936 | * Decodes an UTF8 encoded string to a ByteBuffer.
|
12937 | * @param {string} str String to decode
|
12938 | * @param {boolean=} littleEndian Whether to use little or big endian byte order. Defaults to
|
12939 | * {@link ByteBuffer.DEFAULT_ENDIAN}.
|
12940 | * @param {boolean=} noAssert Whether to skip assertions of offsets and values. Defaults to
|
12941 | * {@link ByteBuffer.DEFAULT_NOASSERT}.
|
12942 | * @returns {!ByteBuffer} ByteBuffer
|
12943 | * @expose
|
12944 | */
|
12945 | ByteBuffer.fromUTF8 = function(str, littleEndian, noAssert) {
|
12946 | if (!noAssert)
|
12947 | if (typeof str !== 'string')
|
12948 | throw TypeError("Illegal str: Not a string");
|
12949 | var bb = new ByteBuffer(utfx.calculateUTF16asUTF8(stringSource(str), true)[1], littleEndian, noAssert),
|
12950 | i = 0;
|
12951 | utfx.encodeUTF16toUTF8(stringSource(str), function(b) {
|
12952 | bb.view[i++] = b;
|
12953 | });
|
12954 | bb.limit = i;
|
12955 | return bb;
|
12956 | };
|
12957 |
|
12958 | return ByteBuffer;
|
12959 | });
|
12960 |
|
12961 | },{"long":72}],58:[function(require,module,exports){
|
12962 | (function (Buffer){
|
12963 | var Transform = require('stream').Transform
|
12964 | var inherits = require('inherits')
|
12965 | var StringDecoder = require('string_decoder').StringDecoder
|
12966 | module.exports = CipherBase
|
12967 | inherits(CipherBase, Transform)
|
12968 | function CipherBase (hashMode) {
|
12969 | Transform.call(this)
|
12970 | this.hashMode = typeof hashMode === 'string'
|
12971 | if (this.hashMode) {
|
12972 | this[hashMode] = this._finalOrDigest
|
12973 | } else {
|
12974 | this.final = this._finalOrDigest
|
12975 | }
|
12976 | this._decoder = null
|
12977 | this._encoding = null
|
12978 | }
|
12979 | CipherBase.prototype.update = function (data, inputEnc, outputEnc) {
|
12980 | if (typeof data === 'string') {
|
12981 | data = new Buffer(data, inputEnc)
|
12982 | }
|
12983 | var outData = this._update(data)
|
12984 | if (this.hashMode) {
|
12985 | return this
|
12986 | }
|
12987 | if (outputEnc) {
|
12988 | outData = this._toString(outData, outputEnc)
|
12989 | }
|
12990 | return outData
|
12991 | }
|
12992 |
|
12993 | CipherBase.prototype.setAutoPadding = function () {}
|
12994 |
|
12995 | CipherBase.prototype.getAuthTag = function () {
|
12996 | throw new Error('trying to get auth tag in unsupported state')
|
12997 | }
|
12998 |
|
12999 | CipherBase.prototype.setAuthTag = function () {
|
13000 | throw new Error('trying to set auth tag in unsupported state')
|
13001 | }
|
13002 |
|
13003 | CipherBase.prototype.setAAD = function () {
|
13004 | throw new Error('trying to set aad in unsupported state')
|
13005 | }
|
13006 |
|
13007 | CipherBase.prototype._transform = function (data, _, next) {
|
13008 | var err
|
13009 | try {
|
13010 | if (this.hashMode) {
|
13011 | this._update(data)
|
13012 | } else {
|
13013 | this.push(this._update(data))
|
13014 | }
|
13015 | } catch (e) {
|
13016 | err = e
|
13017 | } finally {
|
13018 | next(err)
|
13019 | }
|
13020 | }
|
13021 | CipherBase.prototype._flush = function (done) {
|
13022 | var err
|
13023 | try {
|
13024 | this.push(this._final())
|
13025 | } catch (e) {
|
13026 | err = e
|
13027 | } finally {
|
13028 | done(err)
|
13029 | }
|
13030 | }
|
13031 | CipherBase.prototype._finalOrDigest = function (outputEnc) {
|
13032 | var outData = this._final() || new Buffer('')
|
13033 | if (outputEnc) {
|
13034 | outData = this._toString(outData, outputEnc, true)
|
13035 | }
|
13036 | return outData
|
13037 | }
|
13038 |
|
13039 | CipherBase.prototype._toString = function (value, enc, fin) {
|
13040 | if (!this._decoder) {
|
13041 | this._decoder = new StringDecoder(enc)
|
13042 | this._encoding = enc
|
13043 | }
|
13044 | if (this._encoding !== enc) {
|
13045 | throw new Error('can\'t switch encodings')
|
13046 | }
|
13047 | var out = this._decoder.write(value)
|
13048 | if (fin) {
|
13049 | out += this._decoder.end()
|
13050 | }
|
13051 | return out
|
13052 | }
|
13053 |
|
13054 | }).call(this,require("buffer").Buffer)
|
13055 | },{"buffer":5,"inherits":71,"stream":28,"string_decoder":29}],59:[function(require,module,exports){
|
13056 | (function (Buffer){
|
13057 | 'use strict'
|
13058 | var inherits = require('inherits')
|
13059 | var md5 = require('./md5')
|
13060 | var RIPEMD160 = require('ripemd160')
|
13061 | var sha = require('sha.js')
|
13062 |
|
13063 | var Base = require('cipher-base')
|
13064 |
|
13065 | function HashNoConstructor (hash) {
|
13066 | Base.call(this, 'digest')
|
13067 |
|
13068 | this._hash = hash
|
13069 | this.buffers = []
|
13070 | }
|
13071 |
|
13072 | inherits(HashNoConstructor, Base)
|
13073 |
|
13074 | HashNoConstructor.prototype._update = function (data) {
|
13075 | this.buffers.push(data)
|
13076 | }
|
13077 |
|
13078 | HashNoConstructor.prototype._final = function () {
|
13079 | var buf = Buffer.concat(this.buffers)
|
13080 | var r = this._hash(buf)
|
13081 | this.buffers = null
|
13082 |
|
13083 | return r
|
13084 | }
|
13085 |
|
13086 | function Hash (hash) {
|
13087 | Base.call(this, 'digest')
|
13088 |
|
13089 | this._hash = hash
|
13090 | }
|
13091 |
|
13092 | inherits(Hash, Base)
|
13093 |
|
13094 | Hash.prototype._update = function (data) {
|
13095 | this._hash.update(data)
|
13096 | }
|
13097 |
|
13098 | Hash.prototype._final = function () {
|
13099 | return this._hash.digest()
|
13100 | }
|
13101 |
|
13102 | module.exports = function createHash (alg) {
|
13103 | alg = alg.toLowerCase()
|
13104 | if (alg === 'md5') return new HashNoConstructor(md5)
|
13105 | if (alg === 'rmd160' || alg === 'ripemd160') return new Hash(new RIPEMD160())
|
13106 |
|
13107 | return new Hash(sha(alg))
|
13108 | }
|
13109 |
|
13110 | }).call(this,require("buffer").Buffer)
|
13111 | },{"./md5":61,"buffer":5,"cipher-base":58,"inherits":71,"ripemd160":73,"sha.js":77}],60:[function(require,module,exports){
|
13112 | (function (Buffer){
|
13113 | 'use strict'
|
13114 | var intSize = 4
|
13115 | var zeroBuffer = new Buffer(intSize)
|
13116 | zeroBuffer.fill(0)
|
13117 |
|
13118 | var charSize = 8
|
13119 | var hashSize = 16
|
13120 |
|
13121 | function toArray (buf) {
|
13122 | if ((buf.length % intSize) !== 0) {
|
13123 | var len = buf.length + (intSize - (buf.length % intSize))
|
13124 | buf = Buffer.concat([buf, zeroBuffer], len)
|
13125 | }
|
13126 |
|
13127 | var arr = new Array(buf.length >>> 2)
|
13128 | for (var i = 0, j = 0; i < buf.length; i += intSize, j++) {
|
13129 | arr[j] = buf.readInt32LE(i)
|
13130 | }
|
13131 |
|
13132 | return arr
|
13133 | }
|
13134 |
|
13135 | module.exports = function hash (buf, fn) {
|
13136 | var arr = fn(toArray(buf), buf.length * charSize)
|
13137 | buf = new Buffer(hashSize)
|
13138 | for (var i = 0; i < arr.length; i++) {
|
13139 | buf.writeInt32LE(arr[i], i << 2, true)
|
13140 | }
|
13141 | return buf
|
13142 | }
|
13143 |
|
13144 | }).call(this,require("buffer").Buffer)
|
13145 | },{"buffer":5}],61:[function(require,module,exports){
|
13146 | 'use strict'
|
13147 | /*
|
13148 | * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
|
13149 | * Digest Algorithm, as defined in RFC 1321.
|
13150 | * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
|
13151 | * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
13152 | * Distributed under the BSD License
|
13153 | * See http://pajhome.org.uk/crypt/md5 for more info.
|
13154 | */
|
13155 |
|
13156 | var makeHash = require('./make-hash')
|
13157 |
|
13158 | /*
|
13159 | * Calculate the MD5 of an array of little-endian words, and a bit length
|
13160 | */
|
13161 | function core_md5 (x, len) {
|
13162 | /* append padding */
|
13163 | x[len >> 5] |= 0x80 << ((len) % 32)
|
13164 | x[(((len + 64) >>> 9) << 4) + 14] = len
|
13165 |
|
13166 | var a = 1732584193
|
13167 | var b = -271733879
|
13168 | var c = -1732584194
|
13169 | var d = 271733878
|
13170 |
|
13171 | for (var i = 0; i < x.length; i += 16) {
|
13172 | var olda = a
|
13173 | var oldb = b
|
13174 | var oldc = c
|
13175 | var oldd = d
|
13176 |
|
13177 | a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936)
|
13178 | d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586)
|
13179 | c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819)
|
13180 | b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330)
|
13181 | a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897)
|
13182 | d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426)
|
13183 | c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341)
|
13184 | b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983)
|
13185 | a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416)
|
13186 | d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417)
|
13187 | c = md5_ff(c, d, a, b, x[i + 10], 17, -42063)
|
13188 | b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162)
|
13189 | a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682)
|
13190 | d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101)
|
13191 | c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290)
|
13192 | b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329)
|
13193 |
|
13194 | a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510)
|
13195 | d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632)
|
13196 | c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713)
|
13197 | b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302)
|
13198 | a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691)
|
13199 | d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083)
|
13200 | c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335)
|
13201 | b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848)
|
13202 | a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438)
|
13203 | d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690)
|
13204 | c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961)
|
13205 | b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501)
|
13206 | a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467)
|
13207 | d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784)
|
13208 | c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473)
|
13209 | b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734)
|
13210 |
|
13211 | a = md5_hh(a, b, c, d, x[i + 5], 4, -378558)
|
13212 | d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463)
|
13213 | c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562)
|
13214 | b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556)
|
13215 | a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060)
|
13216 | d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353)
|
13217 | c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632)
|
13218 | b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640)
|
13219 | a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174)
|
13220 | d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222)
|
13221 | c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979)
|
13222 | b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189)
|
13223 | a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487)
|
13224 | d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835)
|
13225 | c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520)
|
13226 | b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651)
|
13227 |
|
13228 | a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844)
|
13229 | d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415)
|
13230 | c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905)
|
13231 | b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055)
|
13232 | a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571)
|
13233 | d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606)
|
13234 | c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523)
|
13235 | b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799)
|
13236 | a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359)
|
13237 | d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744)
|
13238 | c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380)
|
13239 | b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649)
|
13240 | a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070)
|
13241 | d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379)
|
13242 | c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259)
|
13243 | b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551)
|
13244 |
|
13245 | a = safe_add(a, olda)
|
13246 | b = safe_add(b, oldb)
|
13247 | c = safe_add(c, oldc)
|
13248 | d = safe_add(d, oldd)
|
13249 | }
|
13250 |
|
13251 | return [a, b, c, d]
|
13252 | }
|
13253 |
|
13254 | /*
|
13255 | * These functions implement the four basic operations the algorithm uses.
|
13256 | */
|
13257 | function md5_cmn (q, a, b, x, s, t) {
|
13258 | return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
|
13259 | }
|
13260 |
|
13261 | function md5_ff (a, b, c, d, x, s, t) {
|
13262 | return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t)
|
13263 | }
|
13264 |
|
13265 | function md5_gg (a, b, c, d, x, s, t) {
|
13266 | return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t)
|
13267 | }
|
13268 |
|
13269 | function md5_hh (a, b, c, d, x, s, t) {
|
13270 | return md5_cmn(b ^ c ^ d, a, b, x, s, t)
|
13271 | }
|
13272 |
|
13273 | function md5_ii (a, b, c, d, x, s, t) {
|
13274 | return md5_cmn(c ^ (b | (~d)), a, b, x, s, t)
|
13275 | }
|
13276 |
|
13277 | /*
|
13278 | * Add integers, wrapping at 2^32. This uses 16-bit operations internally
|
13279 | * to work around bugs in some JS interpreters.
|
13280 | */
|
13281 | function safe_add (x, y) {
|
13282 | var lsw = (x & 0xFFFF) + (y & 0xFFFF)
|
13283 | var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
|
13284 | return (msw << 16) | (lsw & 0xFFFF)
|
13285 | }
|
13286 |
|
13287 | /*
|
13288 | * Bitwise rotate a 32-bit number to the left.
|
13289 | */
|
13290 | function bit_rol (num, cnt) {
|
13291 | return (num << cnt) | (num >>> (32 - cnt))
|
13292 | }
|
13293 |
|
13294 | module.exports = function md5 (buf) {
|
13295 | return makeHash(buf, core_md5)
|
13296 | }
|
13297 |
|
13298 | },{"./make-hash":60}],62:[function(require,module,exports){
|
13299 | 'use strict'
|
13300 | var inherits = require('inherits')
|
13301 | var Legacy = require('./legacy')
|
13302 | var Base = require('cipher-base')
|
13303 | var Buffer = require('safe-buffer').Buffer
|
13304 | var md5 = require('create-hash/md5')
|
13305 | var RIPEMD160 = require('ripemd160')
|
13306 |
|
13307 | var sha = require('sha.js')
|
13308 |
|
13309 | var ZEROS = Buffer.alloc(128)
|
13310 |
|
13311 | function Hmac (alg, key) {
|
13312 | Base.call(this, 'digest')
|
13313 | if (typeof key === 'string') {
|
13314 | key = Buffer.from(key)
|
13315 | }
|
13316 |
|
13317 | var blocksize = (alg === 'sha512' || alg === 'sha384') ? 128 : 64
|
13318 |
|
13319 | this._alg = alg
|
13320 | this._key = key
|
13321 | if (key.length > blocksize) {
|
13322 | var hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
|
13323 | key = hash.update(key).digest()
|
13324 | } else if (key.length < blocksize) {
|
13325 | key = Buffer.concat([key, ZEROS], blocksize)
|
13326 | }
|
13327 |
|
13328 | var ipad = this._ipad = Buffer.allocUnsafe(blocksize)
|
13329 | var opad = this._opad = Buffer.allocUnsafe(blocksize)
|
13330 |
|
13331 | for (var i = 0; i < blocksize; i++) {
|
13332 | ipad[i] = key[i] ^ 0x36
|
13333 | opad[i] = key[i] ^ 0x5C
|
13334 | }
|
13335 | this._hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
|
13336 | this._hash.update(ipad)
|
13337 | }
|
13338 |
|
13339 | inherits(Hmac, Base)
|
13340 |
|
13341 | Hmac.prototype._update = function (data) {
|
13342 | this._hash.update(data)
|
13343 | }
|
13344 |
|
13345 | Hmac.prototype._final = function () {
|
13346 | var h = this._hash.digest()
|
13347 | var hash = this._alg === 'rmd160' ? new RIPEMD160() : sha(this._alg)
|
13348 | return hash.update(this._opad).update(h).digest()
|
13349 | }
|
13350 |
|
13351 | module.exports = function createHmac (alg, key) {
|
13352 | alg = alg.toLowerCase()
|
13353 | if (alg === 'rmd160' || alg === 'ripemd160') {
|
13354 | return new Hmac('rmd160', key)
|
13355 | }
|
13356 | if (alg === 'md5') {
|
13357 | return new Legacy(md5, key)
|
13358 | }
|
13359 | return new Hmac(alg, key)
|
13360 | }
|
13361 |
|
13362 | },{"./legacy":63,"cipher-base":58,"create-hash/md5":61,"inherits":71,"ripemd160":73,"safe-buffer":74,"sha.js":77}],63:[function(require,module,exports){
|
13363 | 'use strict'
|
13364 | var inherits = require('inherits')
|
13365 | var Buffer = require('safe-buffer').Buffer
|
13366 |
|
13367 | var Base = require('cipher-base')
|
13368 |
|
13369 | var ZEROS = Buffer.alloc(128)
|
13370 | var blocksize = 64
|
13371 |
|
13372 | function Hmac (alg, key) {
|
13373 | Base.call(this, 'digest')
|
13374 | if (typeof key === 'string') {
|
13375 | key = Buffer.from(key)
|
13376 | }
|
13377 |
|
13378 | this._alg = alg
|
13379 | this._key = key
|
13380 |
|
13381 | if (key.length > blocksize) {
|
13382 | key = alg(key)
|
13383 | } else if (key.length < blocksize) {
|
13384 | key = Buffer.concat([key, ZEROS], blocksize)
|
13385 | }
|
13386 |
|
13387 | var ipad = this._ipad = Buffer.allocUnsafe(blocksize)
|
13388 | var opad = this._opad = Buffer.allocUnsafe(blocksize)
|
13389 |
|
13390 | for (var i = 0; i < blocksize; i++) {
|
13391 | ipad[i] = key[i] ^ 0x36
|
13392 | opad[i] = key[i] ^ 0x5C
|
13393 | }
|
13394 |
|
13395 | this._hash = [ipad]
|
13396 | }
|
13397 |
|
13398 | inherits(Hmac, Base)
|
13399 |
|
13400 | Hmac.prototype._update = function (data) {
|
13401 | this._hash.push(data)
|
13402 | }
|
13403 |
|
13404 | Hmac.prototype._final = function () {
|
13405 | var h = this._alg(Buffer.concat(this._hash))
|
13406 | return this._alg(Buffer.concat([this._opad, h]))
|
13407 | }
|
13408 | module.exports = Hmac
|
13409 |
|
13410 | },{"cipher-base":58,"inherits":71,"safe-buffer":74}],64:[function(require,module,exports){
|
13411 | var assert = require('assert')
|
13412 | var BigInteger = require('bigi')
|
13413 |
|
13414 | var Point = require('./point')
|
13415 |
|
13416 | function Curve (p, a, b, Gx, Gy, n, h) {
|
13417 | this.p = p
|
13418 | this.a = a
|
13419 | this.b = b
|
13420 | this.G = Point.fromAffine(this, Gx, Gy)
|
13421 | this.n = n
|
13422 | this.h = h
|
13423 |
|
13424 | this.infinity = new Point(this, null, null, BigInteger.ZERO)
|
13425 |
|
13426 | // result caching
|
13427 | this.pOverFour = p.add(BigInteger.ONE).shiftRight(2)
|
13428 |
|
13429 | // determine size of p in bytes
|
13430 | this.pLength = Math.floor((this.p.bitLength() + 7) / 8)
|
13431 | }
|
13432 |
|
13433 | Curve.prototype.pointFromX = function (isOdd, x) {
|
13434 | var alpha = x.pow(3).add(this.a.multiply(x)).add(this.b).mod(this.p)
|
13435 | var beta = alpha.modPow(this.pOverFour, this.p) // XXX: not compatible with all curves
|
13436 |
|
13437 | var y = beta
|
13438 | if (beta.isEven() ^ !isOdd) {
|
13439 | y = this.p.subtract(y) // -y % p
|
13440 | }
|
13441 |
|
13442 | return Point.fromAffine(this, x, y)
|
13443 | }
|
13444 |
|
13445 | Curve.prototype.isInfinity = function (Q) {
|
13446 | if (Q === this.infinity) return true
|
13447 |
|
13448 | return Q.z.signum() === 0 && Q.y.signum() !== 0
|
13449 | }
|
13450 |
|
13451 | Curve.prototype.isOnCurve = function (Q) {
|
13452 | if (this.isInfinity(Q)) return true
|
13453 |
|
13454 | var x = Q.affineX
|
13455 | var y = Q.affineY
|
13456 | var a = this.a
|
13457 | var b = this.b
|
13458 | var p = this.p
|
13459 |
|
13460 | // Check that xQ and yQ are integers in the interval [0, p - 1]
|
13461 | if (x.signum() < 0 || x.compareTo(p) >= 0) return false
|
13462 | if (y.signum() < 0 || y.compareTo(p) >= 0) return false
|
13463 |
|
13464 | // and check that y^2 = x^3 + ax + b (mod p)
|
13465 | var lhs = y.square().mod(p)
|
13466 | var rhs = x.pow(3).add(a.multiply(x)).add(b).mod(p)
|
13467 | return lhs.equals(rhs)
|
13468 | }
|
13469 |
|
13470 | /**
|
13471 | * Validate an elliptic curve point.
|
13472 | *
|
13473 | * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive
|
13474 | */
|
13475 | Curve.prototype.validate = function (Q) {
|
13476 | // Check Q != O
|
13477 | assert(!this.isInfinity(Q), 'Point is at infinity')
|
13478 | assert(this.isOnCurve(Q), 'Point is not on the curve')
|
13479 |
|
13480 | // Check nQ = O (where Q is a scalar multiple of G)
|
13481 | var nQ = Q.multiply(this.n)
|
13482 | assert(this.isInfinity(nQ), 'Point is not a scalar multiple of G')
|
13483 |
|
13484 | return true
|
13485 | }
|
13486 |
|
13487 | module.exports = Curve
|
13488 |
|
13489 | },{"./point":68,"assert":1,"bigi":38}],65:[function(require,module,exports){
|
13490 | module.exports={
|
13491 | "secp128r1": {
|
13492 | "p": "fffffffdffffffffffffffffffffffff",
|
13493 | "a": "fffffffdfffffffffffffffffffffffc",
|
13494 | "b": "e87579c11079f43dd824993c2cee5ed3",
|
13495 | "n": "fffffffe0000000075a30d1b9038a115",
|
13496 | "h": "01",
|
13497 | "Gx": "161ff7528b899b2d0c28607ca52c5b86",
|
13498 | "Gy": "cf5ac8395bafeb13c02da292dded7a83"
|
13499 | },
|
13500 | "secp160k1": {
|
13501 | "p": "fffffffffffffffffffffffffffffffeffffac73",
|
13502 | "a": "00",
|
13503 | "b": "07",
|
13504 | "n": "0100000000000000000001b8fa16dfab9aca16b6b3",
|
13505 | "h": "01",
|
13506 | "Gx": "3b4c382ce37aa192a4019e763036f4f5dd4d7ebb",
|
13507 | "Gy": "938cf935318fdced6bc28286531733c3f03c4fee"
|
13508 | },
|
13509 | "secp160r1": {
|
13510 | "p": "ffffffffffffffffffffffffffffffff7fffffff",
|
13511 | "a": "ffffffffffffffffffffffffffffffff7ffffffc",
|
13512 | "b": "1c97befc54bd7a8b65acf89f81d4d4adc565fa45",
|
13513 | "n": "0100000000000000000001f4c8f927aed3ca752257",
|
13514 | "h": "01",
|
13515 | "Gx": "4a96b5688ef573284664698968c38bb913cbfc82",
|
13516 | "Gy": "23a628553168947d59dcc912042351377ac5fb32"
|
13517 | },
|
13518 | "secp192k1": {
|
13519 | "p": "fffffffffffffffffffffffffffffffffffffffeffffee37",
|
13520 | "a": "00",
|
13521 | "b": "03",
|
13522 | "n": "fffffffffffffffffffffffe26f2fc170f69466a74defd8d",
|
13523 | "h": "01",
|
13524 | "Gx": "db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d",
|
13525 | "Gy": "9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d"
|
13526 | },
|
13527 | "secp192r1": {
|
13528 | "p": "fffffffffffffffffffffffffffffffeffffffffffffffff",
|
13529 | "a": "fffffffffffffffffffffffffffffffefffffffffffffffc",
|
13530 | "b": "64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",
|
13531 | "n": "ffffffffffffffffffffffff99def836146bc9b1b4d22831",
|
13532 | "h": "01",
|
13533 | "Gx": "188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",
|
13534 | "Gy": "07192b95ffc8da78631011ed6b24cdd573f977a11e794811"
|
13535 | },
|
13536 | "secp256k1": {
|
13537 | "p": "fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
|
13538 | "a": "00",
|
13539 | "b": "07",
|
13540 | "n": "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",
|
13541 | "h": "01",
|
13542 | "Gx": "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
|
13543 | "Gy": "483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"
|
13544 | },
|
13545 | "secp256r1": {
|
13546 | "p": "ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",
|
13547 | "a": "ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",
|
13548 | "b": "5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",
|
13549 | "n": "ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",
|
13550 | "h": "01",
|
13551 | "Gx": "6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",
|
13552 | "Gy": "4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"
|
13553 | }
|
13554 | }
|
13555 |
|
13556 | },{}],66:[function(require,module,exports){
|
13557 | var Point = require('./point')
|
13558 | var Curve = require('./curve')
|
13559 |
|
13560 | var getCurveByName = require('./names')
|
13561 |
|
13562 | module.exports = {
|
13563 | Curve: Curve,
|
13564 | Point: Point,
|
13565 | getCurveByName: getCurveByName
|
13566 | }
|
13567 |
|
13568 | },{"./curve":64,"./names":67,"./point":68}],67:[function(require,module,exports){
|
13569 | var BigInteger = require('bigi')
|
13570 |
|
13571 | var curves = require('./curves.json')
|
13572 | var Curve = require('./curve')
|
13573 |
|
13574 | function getCurveByName (name) {
|
13575 | var curve = curves[name]
|
13576 | if (!curve) return null
|
13577 |
|
13578 | var p = new BigInteger(curve.p, 16)
|
13579 | var a = new BigInteger(curve.a, 16)
|
13580 | var b = new BigInteger(curve.b, 16)
|
13581 | var n = new BigInteger(curve.n, 16)
|
13582 | var h = new BigInteger(curve.h, 16)
|
13583 | var Gx = new BigInteger(curve.Gx, 16)
|
13584 | var Gy = new BigInteger(curve.Gy, 16)
|
13585 |
|
13586 | return new Curve(p, a, b, Gx, Gy, n, h)
|
13587 | }
|
13588 |
|
13589 | module.exports = getCurveByName
|
13590 |
|
13591 | },{"./curve":64,"./curves.json":65,"bigi":38}],68:[function(require,module,exports){
|
13592 | (function (Buffer){
|
13593 | var assert = require('assert')
|
13594 | var BigInteger = require('bigi')
|
13595 |
|
13596 | var THREE = BigInteger.valueOf(3)
|
13597 |
|
13598 | function Point (curve, x, y, z) {
|
13599 | assert.notStrictEqual(z, undefined, 'Missing Z coordinate')
|
13600 |
|
13601 | this.curve = curve
|
13602 | this.x = x
|
13603 | this.y = y
|
13604 | this.z = z
|
13605 | this._zInv = null
|
13606 |
|
13607 | this.compressed = true
|
13608 | }
|
13609 |
|
13610 | Object.defineProperty(Point.prototype, 'zInv', {
|
13611 | get: function () {
|
13612 | if (this._zInv === null) {
|
13613 | this._zInv = this.z.modInverse(this.curve.p)
|
13614 | }
|
13615 |
|
13616 | return this._zInv
|
13617 | }
|
13618 | })
|
13619 |
|
13620 | Object.defineProperty(Point.prototype, 'affineX', {
|
13621 | get: function () {
|
13622 | return this.x.multiply(this.zInv).mod(this.curve.p)
|
13623 | }
|
13624 | })
|
13625 |
|
13626 | Object.defineProperty(Point.prototype, 'affineY', {
|
13627 | get: function () {
|
13628 | return this.y.multiply(this.zInv).mod(this.curve.p)
|
13629 | }
|
13630 | })
|
13631 |
|
13632 | Point.fromAffine = function (curve, x, y) {
|
13633 | return new Point(curve, x, y, BigInteger.ONE)
|
13634 | }
|
13635 |
|
13636 | Point.prototype.equals = function (other) {
|
13637 | if (other === this) return true
|
13638 | if (this.curve.isInfinity(this)) return this.curve.isInfinity(other)
|
13639 | if (this.curve.isInfinity(other)) return this.curve.isInfinity(this)
|
13640 |
|
13641 | // u = Y2 * Z1 - Y1 * Z2
|
13642 | var u = other.y.multiply(this.z).subtract(this.y.multiply(other.z)).mod(this.curve.p)
|
13643 |
|
13644 | if (u.signum() !== 0) return false
|
13645 |
|
13646 | // v = X2 * Z1 - X1 * Z2
|
13647 | var v = other.x.multiply(this.z).subtract(this.x.multiply(other.z)).mod(this.curve.p)
|
13648 |
|
13649 | return v.signum() === 0
|
13650 | }
|
13651 |
|
13652 | Point.prototype.negate = function () {
|
13653 | var y = this.curve.p.subtract(this.y)
|
13654 |
|
13655 | return new Point(this.curve, this.x, y, this.z)
|
13656 | }
|
13657 |
|
13658 | Point.prototype.add = function (b) {
|
13659 | if (this.curve.isInfinity(this)) return b
|
13660 | if (this.curve.isInfinity(b)) return this
|
13661 |
|
13662 | var x1 = this.x
|
13663 | var y1 = this.y
|
13664 | var x2 = b.x
|
13665 | var y2 = b.y
|
13666 |
|
13667 | // u = Y2 * Z1 - Y1 * Z2
|
13668 | var u = y2.multiply(this.z).subtract(y1.multiply(b.z)).mod(this.curve.p)
|
13669 | // v = X2 * Z1 - X1 * Z2
|
13670 | var v = x2.multiply(this.z).subtract(x1.multiply(b.z)).mod(this.curve.p)
|
13671 |
|
13672 | if (v.signum() === 0) {
|
13673 | if (u.signum() === 0) {
|
13674 | return this.twice() // this == b, so double
|
13675 | }
|
13676 |
|
13677 | return this.curve.infinity // this = -b, so infinity
|
13678 | }
|
13679 |
|
13680 | var v2 = v.square()
|
13681 | var v3 = v2.multiply(v)
|
13682 | var x1v2 = x1.multiply(v2)
|
13683 | var zu2 = u.square().multiply(this.z)
|
13684 |
|
13685 | // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3)
|
13686 | var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.p)
|
13687 | // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3
|
13688 | var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.p)
|
13689 | // z3 = v^3 * z1 * z2
|
13690 | var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.p)
|
13691 |
|
13692 | return new Point(this.curve, x3, y3, z3)
|
13693 | }
|
13694 |
|
13695 | Point.prototype.twice = function () {
|
13696 | if (this.curve.isInfinity(this)) return this
|
13697 | if (this.y.signum() === 0) return this.curve.infinity
|
13698 |
|
13699 | var x1 = this.x
|
13700 | var y1 = this.y
|
13701 |
|
13702 | var y1z1 = y1.multiply(this.z).mod(this.curve.p)
|
13703 | var y1sqz1 = y1z1.multiply(y1).mod(this.curve.p)
|
13704 | var a = this.curve.a
|
13705 |
|
13706 | // w = 3 * x1^2 + a * z1^2
|
13707 | var w = x1.square().multiply(THREE)
|
13708 |
|
13709 | if (a.signum() !== 0) {
|
13710 | w = w.add(this.z.square().multiply(a))
|
13711 | }
|
13712 |
|
13713 | w = w.mod(this.curve.p)
|
13714 | // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1)
|
13715 | var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.p)
|
13716 | // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3
|
13717 | var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.pow(3)).mod(this.curve.p)
|
13718 | // z3 = 8 * (y1 * z1)^3
|
13719 | var z3 = y1z1.pow(3).shiftLeft(3).mod(this.curve.p)
|
13720 |
|
13721 | return new Point(this.curve, x3, y3, z3)
|
13722 | }
|
13723 |
|
13724 | // Simple NAF (Non-Adjacent Form) multiplication algorithm
|
13725 | // TODO: modularize the multiplication algorithm
|
13726 | Point.prototype.multiply = function (k) {
|
13727 | if (this.curve.isInfinity(this)) return this
|
13728 | if (k.signum() === 0) return this.curve.infinity
|
13729 |
|
13730 | var e = k
|
13731 | var h = e.multiply(THREE)
|
13732 |
|
13733 | var neg = this.negate()
|
13734 | var R = this
|
13735 |
|
13736 | for (var i = h.bitLength() - 2; i > 0; --i) {
|
13737 | var hBit = h.testBit(i)
|
13738 | var eBit = e.testBit(i)
|
13739 |
|
13740 | R = R.twice()
|
13741 |
|
13742 | if (hBit !== eBit) {
|
13743 | R = R.add(hBit ? this : neg)
|
13744 | }
|
13745 | }
|
13746 |
|
13747 | return R
|
13748 | }
|
13749 |
|
13750 | // Compute this*j + x*k (simultaneous multiplication)
|
13751 | Point.prototype.multiplyTwo = function (j, x, k) {
|
13752 | var i = Math.max(j.bitLength(), k.bitLength()) - 1
|
13753 | var R = this.curve.infinity
|
13754 | var both = this.add(x)
|
13755 |
|
13756 | while (i >= 0) {
|
13757 | var jBit = j.testBit(i)
|
13758 | var kBit = k.testBit(i)
|
13759 |
|
13760 | R = R.twice()
|
13761 |
|
13762 | if (jBit) {
|
13763 | if (kBit) {
|
13764 | R = R.add(both)
|
13765 | } else {
|
13766 | R = R.add(this)
|
13767 | }
|
13768 | } else if (kBit) {
|
13769 | R = R.add(x)
|
13770 | }
|
13771 | --i
|
13772 | }
|
13773 |
|
13774 | return R
|
13775 | }
|
13776 |
|
13777 | Point.prototype.getEncoded = function (compressed) {
|
13778 | if (compressed == null) compressed = this.compressed
|
13779 | if (this.curve.isInfinity(this)) return new Buffer('00', 'hex') // Infinity point encoded is simply '00'
|
13780 |
|
13781 | var x = this.affineX
|
13782 | var y = this.affineY
|
13783 | var byteLength = this.curve.pLength
|
13784 | var buffer
|
13785 |
|
13786 | // 0x02/0x03 | X
|
13787 | if (compressed) {
|
13788 | buffer = new Buffer(1 + byteLength)
|
13789 | buffer.writeUInt8(y.isEven() ? 0x02 : 0x03, 0)
|
13790 |
|
13791 | // 0x04 | X | Y
|
13792 | } else {
|
13793 | buffer = new Buffer(1 + byteLength + byteLength)
|
13794 | buffer.writeUInt8(0x04, 0)
|
13795 |
|
13796 | y.toBuffer(byteLength).copy(buffer, 1 + byteLength)
|
13797 | }
|
13798 |
|
13799 | x.toBuffer(byteLength).copy(buffer, 1)
|
13800 |
|
13801 | return buffer
|
13802 | }
|
13803 |
|
13804 | Point.decodeFrom = function (curve, buffer) {
|
13805 | var type = buffer.readUInt8(0)
|
13806 | var compressed = (type !== 4)
|
13807 |
|
13808 | var byteLength = Math.floor((curve.p.bitLength() + 7) / 8)
|
13809 | var x = BigInteger.fromBuffer(buffer.slice(1, 1 + byteLength))
|
13810 |
|
13811 | var Q
|
13812 | if (compressed) {
|
13813 | assert.equal(buffer.length, byteLength + 1, 'Invalid sequence length')
|
13814 | assert(type === 0x02 || type === 0x03, 'Invalid sequence tag')
|
13815 |
|
13816 | var isOdd = (type === 0x03)
|
13817 | Q = curve.pointFromX(isOdd, x)
|
13818 | } else {
|
13819 | assert.equal(buffer.length, 1 + byteLength + byteLength, 'Invalid sequence length')
|
13820 |
|
13821 | var y = BigInteger.fromBuffer(buffer.slice(1 + byteLength))
|
13822 | Q = Point.fromAffine(curve, x, y)
|
13823 | }
|
13824 |
|
13825 | Q.compressed = compressed
|
13826 | return Q
|
13827 | }
|
13828 |
|
13829 | Point.prototype.toString = function () {
|
13830 | if (this.curve.isInfinity(this)) return '(INFINITY)'
|
13831 |
|
13832 | return '(' + this.affineX.toString() + ',' + this.affineY.toString() + ')'
|
13833 | }
|
13834 |
|
13835 | module.exports = Point
|
13836 |
|
13837 | }).call(this,require("buffer").Buffer)
|
13838 | },{"assert":1,"bigi":38,"buffer":5}],69:[function(require,module,exports){
|
13839 | (function (Buffer){
|
13840 | var md5 = require('create-hash/md5')
|
13841 | module.exports = EVP_BytesToKey
|
13842 | function EVP_BytesToKey (password, salt, keyLen, ivLen) {
|
13843 | if (!Buffer.isBuffer(password)) {
|
13844 | password = new Buffer(password, 'binary')
|
13845 | }
|
13846 | if (salt && !Buffer.isBuffer(salt)) {
|
13847 | salt = new Buffer(salt, 'binary')
|
13848 | }
|
13849 | keyLen = keyLen / 8
|
13850 | ivLen = ivLen || 0
|
13851 | var ki = 0
|
13852 | var ii = 0
|
13853 | var key = new Buffer(keyLen)
|
13854 | var iv = new Buffer(ivLen)
|
13855 | var addmd = 0
|
13856 | var md_buf
|
13857 | var i
|
13858 | var bufs = []
|
13859 | while (true) {
|
13860 | if (addmd++ > 0) {
|
13861 | bufs.push(md_buf)
|
13862 | }
|
13863 | bufs.push(password)
|
13864 | if (salt) {
|
13865 | bufs.push(salt)
|
13866 | }
|
13867 | md_buf = md5(Buffer.concat(bufs))
|
13868 | bufs = []
|
13869 | i = 0
|
13870 | if (keyLen > 0) {
|
13871 | while (true) {
|
13872 | if (keyLen === 0) {
|
13873 | break
|
13874 | }
|
13875 | if (i === md_buf.length) {
|
13876 | break
|
13877 | }
|
13878 | key[ki++] = md_buf[i]
|
13879 | keyLen--
|
13880 | i++
|
13881 | }
|
13882 | }
|
13883 | if (ivLen > 0 && i !== md_buf.length) {
|
13884 | while (true) {
|
13885 | if (ivLen === 0) {
|
13886 | break
|
13887 | }
|
13888 | if (i === md_buf.length) {
|
13889 | break
|
13890 | }
|
13891 | iv[ii++] = md_buf[i]
|
13892 | ivLen--
|
13893 | i++
|
13894 | }
|
13895 | }
|
13896 | if (keyLen === 0 && ivLen === 0) {
|
13897 | break
|
13898 | }
|
13899 | }
|
13900 | for (i = 0; i < md_buf.length; i++) {
|
13901 | md_buf[i] = 0
|
13902 | }
|
13903 | return {
|
13904 | key: key,
|
13905 | iv: iv
|
13906 | }
|
13907 | }
|
13908 |
|
13909 | }).call(this,require("buffer").Buffer)
|
13910 | },{"buffer":5,"create-hash/md5":61}],70:[function(require,module,exports){
|
13911 | (function (Buffer){
|
13912 | 'use strict'
|
13913 | var Transform = require('stream').Transform
|
13914 | var inherits = require('inherits')
|
13915 |
|
13916 | function HashBase (blockSize) {
|
13917 | Transform.call(this)
|
13918 |
|
13919 | this._block = new Buffer(blockSize)
|
13920 | this._blockSize = blockSize
|
13921 | this._blockOffset = 0
|
13922 | this._length = [0, 0, 0, 0]
|
13923 |
|
13924 | this._finalized = false
|
13925 | }
|
13926 |
|
13927 | inherits(HashBase, Transform)
|
13928 |
|
13929 | HashBase.prototype._transform = function (chunk, encoding, callback) {
|
13930 | var error = null
|
13931 | try {
|
13932 | if (encoding !== 'buffer') chunk = new Buffer(chunk, encoding)
|
13933 | this.update(chunk)
|
13934 | } catch (err) {
|
13935 | error = err
|
13936 | }
|
13937 |
|
13938 | callback(error)
|
13939 | }
|
13940 |
|
13941 | HashBase.prototype._flush = function (callback) {
|
13942 | var error = null
|
13943 | try {
|
13944 | this.push(this._digest())
|
13945 | } catch (err) {
|
13946 | error = err
|
13947 | }
|
13948 |
|
13949 | callback(error)
|
13950 | }
|
13951 |
|
13952 | HashBase.prototype.update = function (data, encoding) {
|
13953 | if (!Buffer.isBuffer(data) && typeof data !== 'string') throw new TypeError('Data must be a string or a buffer')
|
13954 | if (this._finalized) throw new Error('Digest already called')
|
13955 | if (!Buffer.isBuffer(data)) data = new Buffer(data, encoding || 'binary')
|
13956 |
|
13957 | // consume data
|
13958 | var block = this._block
|
13959 | var offset = 0
|
13960 | while (this._blockOffset + data.length - offset >= this._blockSize) {
|
13961 | for (var i = this._blockOffset; i < this._blockSize;) block[i++] = data[offset++]
|
13962 | this._update()
|
13963 | this._blockOffset = 0
|
13964 | }
|
13965 | while (offset < data.length) block[this._blockOffset++] = data[offset++]
|
13966 |
|
13967 | // update length
|
13968 | for (var j = 0, carry = data.length * 8; carry > 0; ++j) {
|
13969 | this._length[j] += carry
|
13970 | carry = (this._length[j] / 0x0100000000) | 0
|
13971 | if (carry > 0) this._length[j] -= 0x0100000000 * carry
|
13972 | }
|
13973 |
|
13974 | return this
|
13975 | }
|
13976 |
|
13977 | HashBase.prototype._update = function (data) {
|
13978 | throw new Error('_update is not implemented')
|
13979 | }
|
13980 |
|
13981 | HashBase.prototype.digest = function (encoding) {
|
13982 | if (this._finalized) throw new Error('Digest already called')
|
13983 | this._finalized = true
|
13984 |
|
13985 | var digest = this._digest()
|
13986 | if (encoding !== undefined) digest = digest.toString(encoding)
|
13987 | return digest
|
13988 | }
|
13989 |
|
13990 | HashBase.prototype._digest = function () {
|
13991 | throw new Error('_digest is not implemented')
|
13992 | }
|
13993 |
|
13994 | module.exports = HashBase
|
13995 |
|
13996 | }).call(this,require("buffer").Buffer)
|
13997 | },{"buffer":5,"inherits":71,"stream":28}],71:[function(require,module,exports){
|
13998 | arguments[4][9][0].apply(exports,arguments)
|
13999 | },{"dup":9}],72:[function(require,module,exports){
|
14000 | /*
|
14001 | Copyright 2013 Daniel Wirtz <dcode@dcode.io>
|
14002 | Copyright 2009 The Closure Library Authors. All Rights Reserved.
|
14003 |
|
14004 | Licensed under the Apache License, Version 2.0 (the "License");
|
14005 | you may not use this file except in compliance with the License.
|
14006 | You may obtain a copy of the License at
|
14007 |
|
14008 | http://www.apache.org/licenses/LICENSE-2.0
|
14009 |
|
14010 | Unless required by applicable law or agreed to in writing, software
|
14011 | distributed under the License is distributed on an "AS-IS" BASIS,
|
14012 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
14013 | See the License for the specific language governing permissions and
|
14014 | limitations under the License.
|
14015 | */
|
14016 |
|
14017 | /**
|
14018 | * @license long.js (c) 2013 Daniel Wirtz <dcode@dcode.io>
|
14019 | * Released under the Apache License, Version 2.0
|
14020 | * see: https://github.com/dcodeIO/long.js for details
|
14021 | */
|
14022 | (function(global, factory) {
|
14023 |
|
14024 | /* AMD */ if (typeof define === 'function' && define["amd"])
|
14025 | define([], factory);
|
14026 | /* CommonJS */ else if (typeof require === 'function' && typeof module === "object" && module && module["exports"])
|
14027 | module["exports"] = factory();
|
14028 | /* Global */ else
|
14029 | (global["dcodeIO"] = global["dcodeIO"] || {})["Long"] = factory();
|
14030 |
|
14031 | })(this, function() {
|
14032 | "use strict";
|
14033 |
|
14034 | /**
|
14035 | * Constructs a 64 bit two's-complement integer, given its low and high 32 bit values as *signed* integers.
|
14036 | * See the from* functions below for more convenient ways of constructing Longs.
|
14037 | * @exports Long
|
14038 | * @class A Long class for representing a 64 bit two's-complement integer value.
|
14039 | * @param {number} low The low (signed) 32 bits of the long
|
14040 | * @param {number} high The high (signed) 32 bits of the long
|
14041 | * @param {boolean=} unsigned Whether unsigned or not, defaults to `false` for signed
|
14042 | * @constructor
|
14043 | */
|
14044 | function Long(low, high, unsigned) {
|
14045 |
|
14046 | /**
|
14047 | * The low 32 bits as a signed value.
|
14048 | * @type {number}
|
14049 | */
|
14050 | this.low = low | 0;
|
14051 |
|
14052 | /**
|
14053 | * The high 32 bits as a signed value.
|
14054 | * @type {number}
|
14055 | */
|
14056 | this.high = high | 0;
|
14057 |
|
14058 | /**
|
14059 | * Whether unsigned or not.
|
14060 | * @type {boolean}
|
14061 | */
|
14062 | this.unsigned = !!unsigned;
|
14063 | }
|
14064 |
|
14065 | // The internal representation of a long is the two given signed, 32-bit values.
|
14066 | // We use 32-bit pieces because these are the size of integers on which
|
14067 | // Javascript performs bit-operations. For operations like addition and
|
14068 | // multiplication, we split each number into 16 bit pieces, which can easily be
|
14069 | // multiplied within Javascript's floating-point representation without overflow
|
14070 | // or change in sign.
|
14071 | //
|
14072 | // In the algorithms below, we frequently reduce the negative case to the
|
14073 | // positive case by negating the input(s) and then post-processing the result.
|
14074 | // Note that we must ALWAYS check specially whether those values are MIN_VALUE
|
14075 | // (-2^63) because -MIN_VALUE == MIN_VALUE (since 2^63 cannot be represented as
|
14076 | // a positive number, it overflows back into a negative). Not handling this
|
14077 | // case would often result in infinite recursion.
|
14078 | //
|
14079 | // Common constant values ZERO, ONE, NEG_ONE, etc. are defined below the from*
|
14080 | // methods on which they depend.
|
14081 |
|
14082 | /**
|
14083 | * An indicator used to reliably determine if an object is a Long or not.
|
14084 | * @type {boolean}
|
14085 | * @const
|
14086 | * @private
|
14087 | */
|
14088 | Long.prototype.__isLong__;
|
14089 |
|
14090 | Object.defineProperty(Long.prototype, "__isLong__", {
|
14091 | value: true,
|
14092 | enumerable: false,
|
14093 | configurable: false
|
14094 | });
|
14095 |
|
14096 | /**
|
14097 | * @function
|
14098 | * @param {*} obj Object
|
14099 | * @returns {boolean}
|
14100 | * @inner
|
14101 | */
|
14102 | function isLong(obj) {
|
14103 | return (obj && obj["__isLong__"]) === true;
|
14104 | }
|
14105 |
|
14106 | /**
|
14107 | * Tests if the specified object is a Long.
|
14108 | * @function
|
14109 | * @param {*} obj Object
|
14110 | * @returns {boolean}
|
14111 | */
|
14112 | Long.isLong = isLong;
|
14113 |
|
14114 | /**
|
14115 | * A cache of the Long representations of small integer values.
|
14116 | * @type {!Object}
|
14117 | * @inner
|
14118 | */
|
14119 | var INT_CACHE = {};
|
14120 |
|
14121 | /**
|
14122 | * A cache of the Long representations of small unsigned integer values.
|
14123 | * @type {!Object}
|
14124 | * @inner
|
14125 | */
|
14126 | var UINT_CACHE = {};
|
14127 |
|
14128 | /**
|
14129 | * @param {number} value
|
14130 | * @param {boolean=} unsigned
|
14131 | * @returns {!Long}
|
14132 | * @inner
|
14133 | */
|
14134 | function fromInt(value, unsigned) {
|
14135 | var obj, cachedObj, cache;
|
14136 | if (unsigned) {
|
14137 | value >>>= 0;
|
14138 | if (cache = (0 <= value && value < 256)) {
|
14139 | cachedObj = UINT_CACHE[value];
|
14140 | if (cachedObj)
|
14141 | return cachedObj;
|
14142 | }
|
14143 | obj = fromBits(value, (value | 0) < 0 ? -1 : 0, true);
|
14144 | if (cache)
|
14145 | UINT_CACHE[value] = obj;
|
14146 | return obj;
|
14147 | } else {
|
14148 | value |= 0;
|
14149 | if (cache = (-128 <= value && value < 128)) {
|
14150 | cachedObj = INT_CACHE[value];
|
14151 | if (cachedObj)
|
14152 | return cachedObj;
|
14153 | }
|
14154 | obj = fromBits(value, value < 0 ? -1 : 0, false);
|
14155 | if (cache)
|
14156 | INT_CACHE[value] = obj;
|
14157 | return obj;
|
14158 | }
|
14159 | }
|
14160 |
|
14161 | /**
|
14162 | * Returns a Long representing the given 32 bit integer value.
|
14163 | * @function
|
14164 | * @param {number} value The 32 bit integer in question
|
14165 | * @param {boolean=} unsigned Whether unsigned or not, defaults to `false` for signed
|
14166 | * @returns {!Long} The corresponding Long value
|
14167 | */
|
14168 | Long.fromInt = fromInt;
|
14169 |
|
14170 | /**
|
14171 | * @param {number} value
|
14172 | * @param {boolean=} unsigned
|
14173 | * @returns {!Long}
|
14174 | * @inner
|
14175 | */
|
14176 | function fromNumber(value, unsigned) {
|
14177 | if (isNaN(value) || !isFinite(value))
|
14178 | return unsigned ? UZERO : ZERO;
|
14179 | if (unsigned) {
|
14180 | if (value < 0)
|
14181 | return UZERO;
|
14182 | if (value >= TWO_PWR_64_DBL)
|
14183 | return MAX_UNSIGNED_VALUE;
|
14184 | } else {
|
14185 | if (value <= -TWO_PWR_63_DBL)
|
14186 | return MIN_VALUE;
|
14187 | if (value + 1 >= TWO_PWR_63_DBL)
|
14188 | return MAX_VALUE;
|
14189 | }
|
14190 | if (value < 0)
|
14191 | return fromNumber(-value, unsigned).neg();
|
14192 | return fromBits((value % TWO_PWR_32_DBL) | 0, (value / TWO_PWR_32_DBL) | 0, unsigned);
|
14193 | }
|
14194 |
|
14195 | /**
|
14196 | * Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
|
14197 | * @function
|
14198 | * @param {number} value The number in question
|
14199 | * @param {boolean=} unsigned Whether unsigned or not, defaults to `false` for signed
|
14200 | * @returns {!Long} The corresponding Long value
|
14201 | */
|
14202 | Long.fromNumber = fromNumber;
|
14203 |
|
14204 | /**
|
14205 | * @param {number} lowBits
|
14206 | * @param {number} highBits
|
14207 | * @param {boolean=} unsigned
|
14208 | * @returns {!Long}
|
14209 | * @inner
|
14210 | */
|
14211 | function fromBits(lowBits, highBits, unsigned) {
|
14212 | return new Long(lowBits, highBits, unsigned);
|
14213 | }
|
14214 |
|
14215 | /**
|
14216 | * Returns a Long representing the 64 bit integer that comes by concatenating the given low and high bits. Each is
|
14217 | * assumed to use 32 bits.
|
14218 | * @function
|
14219 | * @param {number} lowBits The low 32 bits
|
14220 | * @param {number} highBits The high 32 bits
|
14221 | * @param {boolean=} unsigned Whether unsigned or not, defaults to `false` for signed
|
14222 | * @returns {!Long} The corresponding Long value
|
14223 | */
|
14224 | Long.fromBits = fromBits;
|
14225 |
|
14226 | /**
|
14227 | * @function
|
14228 | * @param {number} base
|
14229 | * @param {number} exponent
|
14230 | * @returns {number}
|
14231 | * @inner
|
14232 | */
|
14233 | var pow_dbl = Math.pow; // Used 4 times (4*8 to 15+4)
|
14234 |
|
14235 | /**
|
14236 | * @param {string} str
|
14237 | * @param {(boolean|number)=} unsigned
|
14238 | * @param {number=} radix
|
14239 | * @returns {!Long}
|
14240 | * @inner
|
14241 | */
|
14242 | function fromString(str, unsigned, radix) {
|
14243 | if (str.length === 0)
|
14244 | throw Error('empty string');
|
14245 | if (str === "NaN" || str === "Infinity" || str === "+Infinity" || str === "-Infinity")
|
14246 | return ZERO;
|
14247 | if (typeof unsigned === 'number') {
|
14248 | // For goog.math.long compatibility
|
14249 | radix = unsigned,
|
14250 | unsigned = false;
|
14251 | } else {
|
14252 | unsigned = !! unsigned;
|
14253 | }
|
14254 | radix = radix || 10;
|
14255 | if (radix < 2 || 36 < radix)
|
14256 | throw RangeError('radix');
|
14257 |
|
14258 | var p;
|
14259 | if ((p = str.indexOf('-')) > 0)
|
14260 | throw Error('interior hyphen');
|
14261 | else if (p === 0) {
|
14262 | return fromString(str.substring(1), unsigned, radix).neg();
|
14263 | }
|
14264 |
|
14265 | // Do several (8) digits each time through the loop, so as to
|
14266 | // minimize the calls to the very expensive emulated div.
|
14267 | var radixToPower = fromNumber(pow_dbl(radix, 8));
|
14268 |
|
14269 | var result = ZERO;
|
14270 | for (var i = 0; i < str.length; i += 8) {
|
14271 | var size = Math.min(8, str.length - i),
|
14272 | value = parseInt(str.substring(i, i + size), radix);
|
14273 | if (size < 8) {
|
14274 | var power = fromNumber(pow_dbl(radix, size));
|
14275 | result = result.mul(power).add(fromNumber(value));
|
14276 | } else {
|
14277 | result = result.mul(radixToPower);
|
14278 | result = result.add(fromNumber(value));
|
14279 | }
|
14280 | }
|
14281 | result.unsigned = unsigned;
|
14282 | return result;
|
14283 | }
|
14284 |
|
14285 | /**
|
14286 | * Returns a Long representation of the given string, written using the specified radix.
|
14287 | * @function
|
14288 | * @param {string} str The textual representation of the Long
|
14289 | * @param {(boolean|number)=} unsigned Whether unsigned or not, defaults to `false` for signed
|
14290 | * @param {number=} radix The radix in which the text is written (2-36), defaults to 10
|
14291 | * @returns {!Long} The corresponding Long value
|
14292 | */
|
14293 | Long.fromString = fromString;
|
14294 |
|
14295 | /**
|
14296 | * @function
|
14297 | * @param {!Long|number|string|!{low: number, high: number, unsigned: boolean}} val
|
14298 | * @returns {!Long}
|
14299 | * @inner
|
14300 | */
|
14301 | function fromValue(val) {
|
14302 | if (val /* is compatible */ instanceof Long)
|
14303 | return val;
|
14304 | if (typeof val === 'number')
|
14305 | return fromNumber(val);
|
14306 | if (typeof val === 'string')
|
14307 | return fromString(val);
|
14308 | // Throws for non-objects, converts non-instanceof Long:
|
14309 | return fromBits(val.low, val.high, val.unsigned);
|
14310 | }
|
14311 |
|
14312 | /**
|
14313 | * Converts the specified value to a Long.
|
14314 | * @function
|
14315 | * @param {!Long|number|string|!{low: number, high: number, unsigned: boolean}} val Value
|
14316 | * @returns {!Long}
|
14317 | */
|
14318 | Long.fromValue = fromValue;
|
14319 |
|
14320 | // NOTE: the compiler should inline these constant values below and then remove these variables, so there should be
|
14321 | // no runtime penalty for these.
|
14322 |
|
14323 | /**
|
14324 | * @type {number}
|
14325 | * @const
|
14326 | * @inner
|
14327 | */
|
14328 | var TWO_PWR_16_DBL = 1 << 16;
|
14329 |
|
14330 | /**
|
14331 | * @type {number}
|
14332 | * @const
|
14333 | * @inner
|
14334 | */
|
14335 | var TWO_PWR_24_DBL = 1 << 24;
|
14336 |
|
14337 | /**
|
14338 | * @type {number}
|
14339 | * @const
|
14340 | * @inner
|
14341 | */
|
14342 | var TWO_PWR_32_DBL = TWO_PWR_16_DBL * TWO_PWR_16_DBL;
|
14343 |
|
14344 | /**
|
14345 | * @type {number}
|
14346 | * @const
|
14347 | * @inner
|
14348 | */
|
14349 | var TWO_PWR_64_DBL = TWO_PWR_32_DBL * TWO_PWR_32_DBL;
|
14350 |
|
14351 | /**
|
14352 | * @type {number}
|
14353 | * @const
|
14354 | * @inner
|
14355 | */
|
14356 | var TWO_PWR_63_DBL = TWO_PWR_64_DBL / 2;
|
14357 |
|
14358 | /**
|
14359 | * @type {!Long}
|
14360 | * @const
|
14361 | * @inner
|
14362 | */
|
14363 | var TWO_PWR_24 = fromInt(TWO_PWR_24_DBL);
|
14364 |
|
14365 | /**
|
14366 | * @type {!Long}
|
14367 | * @inner
|
14368 | */
|
14369 | var ZERO = fromInt(0);
|
14370 |
|
14371 | /**
|
14372 | * Signed zero.
|
14373 | * @type {!Long}
|
14374 | */
|
14375 | Long.ZERO = ZERO;
|
14376 |
|
14377 | /**
|
14378 | * @type {!Long}
|
14379 | * @inner
|
14380 | */
|
14381 | var UZERO = fromInt(0, true);
|
14382 |
|
14383 | /**
|
14384 | * Unsigned zero.
|
14385 | * @type {!Long}
|
14386 | */
|
14387 | Long.UZERO = UZERO;
|
14388 |
|
14389 | /**
|
14390 | * @type {!Long}
|
14391 | * @inner
|
14392 | */
|
14393 | var ONE = fromInt(1);
|
14394 |
|
14395 | /**
|
14396 | * Signed one.
|
14397 | * @type {!Long}
|
14398 | */
|
14399 | Long.ONE = ONE;
|
14400 |
|
14401 | /**
|
14402 | * @type {!Long}
|
14403 | * @inner
|
14404 | */
|
14405 | var UONE = fromInt(1, true);
|
14406 |
|
14407 | /**
|
14408 | * Unsigned one.
|
14409 | * @type {!Long}
|
14410 | */
|
14411 | Long.UONE = UONE;
|
14412 |
|
14413 | /**
|
14414 | * @type {!Long}
|
14415 | * @inner
|
14416 | */
|
14417 | var NEG_ONE = fromInt(-1);
|
14418 |
|
14419 | /**
|
14420 | * Signed negative one.
|
14421 | * @type {!Long}
|
14422 | */
|
14423 | Long.NEG_ONE = NEG_ONE;
|
14424 |
|
14425 | /**
|
14426 | * @type {!Long}
|
14427 | * @inner
|
14428 | */
|
14429 | var MAX_VALUE = fromBits(0xFFFFFFFF|0, 0x7FFFFFFF|0, false);
|
14430 |
|
14431 | /**
|
14432 | * Maximum signed value.
|
14433 | * @type {!Long}
|
14434 | */
|
14435 | Long.MAX_VALUE = MAX_VALUE;
|
14436 |
|
14437 | /**
|
14438 | * @type {!Long}
|
14439 | * @inner
|
14440 | */
|
14441 | var MAX_UNSIGNED_VALUE = fromBits(0xFFFFFFFF|0, 0xFFFFFFFF|0, true);
|
14442 |
|
14443 | /**
|
14444 | * Maximum unsigned value.
|
14445 | * @type {!Long}
|
14446 | */
|
14447 | Long.MAX_UNSIGNED_VALUE = MAX_UNSIGNED_VALUE;
|
14448 |
|
14449 | /**
|
14450 | * @type {!Long}
|
14451 | * @inner
|
14452 | */
|
14453 | var MIN_VALUE = fromBits(0, 0x80000000|0, false);
|
14454 |
|
14455 | /**
|
14456 | * Minimum signed value.
|
14457 | * @type {!Long}
|
14458 | */
|
14459 | Long.MIN_VALUE = MIN_VALUE;
|
14460 |
|
14461 | /**
|
14462 | * @alias Long.prototype
|
14463 | * @inner
|
14464 | */
|
14465 | var LongPrototype = Long.prototype;
|
14466 |
|
14467 | /**
|
14468 | * Converts the Long to a 32 bit integer, assuming it is a 32 bit integer.
|
14469 | * @returns {number}
|
14470 | */
|
14471 | LongPrototype.toInt = function toInt() {
|
14472 | return this.unsigned ? this.low >>> 0 : this.low;
|
14473 | };
|
14474 |
|
14475 | /**
|
14476 | * Converts the Long to a the nearest floating-point representation of this value (double, 53 bit mantissa).
|
14477 | * @returns {number}
|
14478 | */
|
14479 | LongPrototype.toNumber = function toNumber() {
|
14480 | if (this.unsigned)
|
14481 | return ((this.high >>> 0) * TWO_PWR_32_DBL) + (this.low >>> 0);
|
14482 | return this.high * TWO_PWR_32_DBL + (this.low >>> 0);
|
14483 | };
|
14484 |
|
14485 | /**
|
14486 | * Converts the Long to a string written in the specified radix.
|
14487 | * @param {number=} radix Radix (2-36), defaults to 10
|
14488 | * @returns {string}
|
14489 | * @override
|
14490 | * @throws {RangeError} If `radix` is out of range
|
14491 | */
|
14492 | LongPrototype.toString = function toString(radix) {
|
14493 | radix = radix || 10;
|
14494 | if (radix < 2 || 36 < radix)
|
14495 | throw RangeError('radix');
|
14496 | if (this.isZero())
|
14497 | return '0';
|
14498 | if (this.isNegative()) { // Unsigned Longs are never negative
|
14499 | if (this.eq(MIN_VALUE)) {
|
14500 | // We need to change the Long value before it can be negated, so we remove
|
14501 | // the bottom-most digit in this base and then recurse to do the rest.
|
14502 | var radixLong = fromNumber(radix),
|
14503 | div = this.div(radixLong),
|
14504 | rem1 = div.mul(radixLong).sub(this);
|
14505 | return div.toString(radix) + rem1.toInt().toString(radix);
|
14506 | } else
|
14507 | return '-' + this.neg().toString(radix);
|
14508 | }
|
14509 |
|
14510 | // Do several (6) digits each time through the loop, so as to
|
14511 | // minimize the calls to the very expensive emulated div.
|
14512 | var radixToPower = fromNumber(pow_dbl(radix, 6), this.unsigned),
|
14513 | rem = this;
|
14514 | var result = '';
|
14515 | while (true) {
|
14516 | var remDiv = rem.div(radixToPower),
|
14517 | intval = rem.sub(remDiv.mul(radixToPower)).toInt() >>> 0,
|
14518 | digits = intval.toString(radix);
|
14519 | rem = remDiv;
|
14520 | if (rem.isZero())
|
14521 | return digits + result;
|
14522 | else {
|
14523 | while (digits.length < 6)
|
14524 | digits = '0' + digits;
|
14525 | result = '' + digits + result;
|
14526 | }
|
14527 | }
|
14528 | };
|
14529 |
|
14530 | /**
|
14531 | * Gets the high 32 bits as a signed integer.
|
14532 | * @returns {number} Signed high bits
|
14533 | */
|
14534 | LongPrototype.getHighBits = function getHighBits() {
|
14535 | return this.high;
|
14536 | };
|
14537 |
|
14538 | /**
|
14539 | * Gets the high 32 bits as an unsigned integer.
|
14540 | * @returns {number} Unsigned high bits
|
14541 | */
|
14542 | LongPrototype.getHighBitsUnsigned = function getHighBitsUnsigned() {
|
14543 | return this.high >>> 0;
|
14544 | };
|
14545 |
|
14546 | /**
|
14547 | * Gets the low 32 bits as a signed integer.
|
14548 | * @returns {number} Signed low bits
|
14549 | */
|
14550 | LongPrototype.getLowBits = function getLowBits() {
|
14551 | return this.low;
|
14552 | };
|
14553 |
|
14554 | /**
|
14555 | * Gets the low 32 bits as an unsigned integer.
|
14556 | * @returns {number} Unsigned low bits
|
14557 | */
|
14558 | LongPrototype.getLowBitsUnsigned = function getLowBitsUnsigned() {
|
14559 | return this.low >>> 0;
|
14560 | };
|
14561 |
|
14562 | /**
|
14563 | * Gets the number of bits needed to represent the absolute value of this Long.
|
14564 | * @returns {number}
|
14565 | */
|
14566 | LongPrototype.getNumBitsAbs = function getNumBitsAbs() {
|
14567 | if (this.isNegative()) // Unsigned Longs are never negative
|
14568 | return this.eq(MIN_VALUE) ? 64 : this.neg().getNumBitsAbs();
|
14569 | var val = this.high != 0 ? this.high : this.low;
|
14570 | for (var bit = 31; bit > 0; bit--)
|
14571 | if ((val & (1 << bit)) != 0)
|
14572 | break;
|
14573 | return this.high != 0 ? bit + 33 : bit + 1;
|
14574 | };
|
14575 |
|
14576 | /**
|
14577 | * Tests if this Long's value equals zero.
|
14578 | * @returns {boolean}
|
14579 | */
|
14580 | LongPrototype.isZero = function isZero() {
|
14581 | return this.high === 0 && this.low === 0;
|
14582 | };
|
14583 |
|
14584 | /**
|
14585 | * Tests if this Long's value is negative.
|
14586 | * @returns {boolean}
|
14587 | */
|
14588 | LongPrototype.isNegative = function isNegative() {
|
14589 | return !this.unsigned && this.high < 0;
|
14590 | };
|
14591 |
|
14592 | /**
|
14593 | * Tests if this Long's value is positive.
|
14594 | * @returns {boolean}
|
14595 | */
|
14596 | LongPrototype.isPositive = function isPositive() {
|
14597 | return this.unsigned || this.high >= 0;
|
14598 | };
|
14599 |
|
14600 | /**
|
14601 | * Tests if this Long's value is odd.
|
14602 | * @returns {boolean}
|
14603 | */
|
14604 | LongPrototype.isOdd = function isOdd() {
|
14605 | return (this.low & 1) === 1;
|
14606 | };
|
14607 |
|
14608 | /**
|
14609 | * Tests if this Long's value is even.
|
14610 | * @returns {boolean}
|
14611 | */
|
14612 | LongPrototype.isEven = function isEven() {
|
14613 | return (this.low & 1) === 0;
|
14614 | };
|
14615 |
|
14616 | /**
|
14617 | * Tests if this Long's value equals the specified's.
|
14618 | * @param {!Long|number|string} other Other value
|
14619 | * @returns {boolean}
|
14620 | */
|
14621 | LongPrototype.equals = function equals(other) {
|
14622 | if (!isLong(other))
|
14623 | other = fromValue(other);
|
14624 | if (this.unsigned !== other.unsigned && (this.high >>> 31) === 1 && (other.high >>> 31) === 1)
|
14625 | return false;
|
14626 | return this.high === other.high && this.low === other.low;
|
14627 | };
|
14628 |
|
14629 | /**
|
14630 | * Tests if this Long's value equals the specified's. This is an alias of {@link Long#equals}.
|
14631 | * @function
|
14632 | * @param {!Long|number|string} other Other value
|
14633 | * @returns {boolean}
|
14634 | */
|
14635 | LongPrototype.eq = LongPrototype.equals;
|
14636 |
|
14637 | /**
|
14638 | * Tests if this Long's value differs from the specified's.
|
14639 | * @param {!Long|number|string} other Other value
|
14640 | * @returns {boolean}
|
14641 | */
|
14642 | LongPrototype.notEquals = function notEquals(other) {
|
14643 | return !this.eq(/* validates */ other);
|
14644 | };
|
14645 |
|
14646 | /**
|
14647 | * Tests if this Long's value differs from the specified's. This is an alias of {@link Long#notEquals}.
|
14648 | * @function
|
14649 | * @param {!Long|number|string} other Other value
|
14650 | * @returns {boolean}
|
14651 | */
|
14652 | LongPrototype.neq = LongPrototype.notEquals;
|
14653 |
|
14654 | /**
|
14655 | * Tests if this Long's value is less than the specified's.
|
14656 | * @param {!Long|number|string} other Other value
|
14657 | * @returns {boolean}
|
14658 | */
|
14659 | LongPrototype.lessThan = function lessThan(other) {
|
14660 | return this.comp(/* validates */ other) < 0;
|
14661 | };
|
14662 |
|
14663 | /**
|
14664 | * Tests if this Long's value is less than the specified's. This is an alias of {@link Long#lessThan}.
|
14665 | * @function
|
14666 | * @param {!Long|number|string} other Other value
|
14667 | * @returns {boolean}
|
14668 | */
|
14669 | LongPrototype.lt = LongPrototype.lessThan;
|
14670 |
|
14671 | /**
|
14672 | * Tests if this Long's value is less than or equal the specified's.
|
14673 | * @param {!Long|number|string} other Other value
|
14674 | * @returns {boolean}
|
14675 | */
|
14676 | LongPrototype.lessThanOrEqual = function lessThanOrEqual(other) {
|
14677 | return this.comp(/* validates */ other) <= 0;
|
14678 | };
|
14679 |
|
14680 | /**
|
14681 | * Tests if this Long's value is less than or equal the specified's. This is an alias of {@link Long#lessThanOrEqual}.
|
14682 | * @function
|
14683 | * @param {!Long|number|string} other Other value
|
14684 | * @returns {boolean}
|
14685 | */
|
14686 | LongPrototype.lte = LongPrototype.lessThanOrEqual;
|
14687 |
|
14688 | /**
|
14689 | * Tests if this Long's value is greater than the specified's.
|
14690 | * @param {!Long|number|string} other Other value
|
14691 | * @returns {boolean}
|
14692 | */
|
14693 | LongPrototype.greaterThan = function greaterThan(other) {
|
14694 | return this.comp(/* validates */ other) > 0;
|
14695 | };
|
14696 |
|
14697 | /**
|
14698 | * Tests if this Long's value is greater than the specified's. This is an alias of {@link Long#greaterThan}.
|
14699 | * @function
|
14700 | * @param {!Long|number|string} other Other value
|
14701 | * @returns {boolean}
|
14702 | */
|
14703 | LongPrototype.gt = LongPrototype.greaterThan;
|
14704 |
|
14705 | /**
|
14706 | * Tests if this Long's value is greater than or equal the specified's.
|
14707 | * @param {!Long|number|string} other Other value
|
14708 | * @returns {boolean}
|
14709 | */
|
14710 | LongPrototype.greaterThanOrEqual = function greaterThanOrEqual(other) {
|
14711 | return this.comp(/* validates */ other) >= 0;
|
14712 | };
|
14713 |
|
14714 | /**
|
14715 | * Tests if this Long's value is greater than or equal the specified's. This is an alias of {@link Long#greaterThanOrEqual}.
|
14716 | * @function
|
14717 | * @param {!Long|number|string} other Other value
|
14718 | * @returns {boolean}
|
14719 | */
|
14720 | LongPrototype.gte = LongPrototype.greaterThanOrEqual;
|
14721 |
|
14722 | /**
|
14723 | * Compares this Long's value with the specified's.
|
14724 | * @param {!Long|number|string} other Other value
|
14725 | * @returns {number} 0 if they are the same, 1 if the this is greater and -1
|
14726 | * if the given one is greater
|
14727 | */
|
14728 | LongPrototype.compare = function compare(other) {
|
14729 | if (!isLong(other))
|
14730 | other = fromValue(other);
|
14731 | if (this.eq(other))
|
14732 | return 0;
|
14733 | var thisNeg = this.isNegative(),
|
14734 | otherNeg = other.isNegative();
|
14735 | if (thisNeg && !otherNeg)
|
14736 | return -1;
|
14737 | if (!thisNeg && otherNeg)
|
14738 | return 1;
|
14739 | // At this point the sign bits are the same
|
14740 | if (!this.unsigned)
|
14741 | return this.sub(other).isNegative() ? -1 : 1;
|
14742 | // Both are positive if at least one is unsigned
|
14743 | return (other.high >>> 0) > (this.high >>> 0) || (other.high === this.high && (other.low >>> 0) > (this.low >>> 0)) ? -1 : 1;
|
14744 | };
|
14745 |
|
14746 | /**
|
14747 | * Compares this Long's value with the specified's. This is an alias of {@link Long#compare}.
|
14748 | * @function
|
14749 | * @param {!Long|number|string} other Other value
|
14750 | * @returns {number} 0 if they are the same, 1 if the this is greater and -1
|
14751 | * if the given one is greater
|
14752 | */
|
14753 | LongPrototype.comp = LongPrototype.compare;
|
14754 |
|
14755 | /**
|
14756 | * Negates this Long's value.
|
14757 | * @returns {!Long} Negated Long
|
14758 | */
|
14759 | LongPrototype.negate = function negate() {
|
14760 | if (!this.unsigned && this.eq(MIN_VALUE))
|
14761 | return MIN_VALUE;
|
14762 | return this.not().add(ONE);
|
14763 | };
|
14764 |
|
14765 | /**
|
14766 | * Negates this Long's value. This is an alias of {@link Long#negate}.
|
14767 | * @function
|
14768 | * @returns {!Long} Negated Long
|
14769 | */
|
14770 | LongPrototype.neg = LongPrototype.negate;
|
14771 |
|
14772 | /**
|
14773 | * Returns the sum of this and the specified Long.
|
14774 | * @param {!Long|number|string} addend Addend
|
14775 | * @returns {!Long} Sum
|
14776 | */
|
14777 | LongPrototype.add = function add(addend) {
|
14778 | if (!isLong(addend))
|
14779 | addend = fromValue(addend);
|
14780 |
|
14781 | // Divide each number into 4 chunks of 16 bits, and then sum the chunks.
|
14782 |
|
14783 | var a48 = this.high >>> 16;
|
14784 | var a32 = this.high & 0xFFFF;
|
14785 | var a16 = this.low >>> 16;
|
14786 | var a00 = this.low & 0xFFFF;
|
14787 |
|
14788 | var b48 = addend.high >>> 16;
|
14789 | var b32 = addend.high & 0xFFFF;
|
14790 | var b16 = addend.low >>> 16;
|
14791 | var b00 = addend.low & 0xFFFF;
|
14792 |
|
14793 | var c48 = 0, c32 = 0, c16 = 0, c00 = 0;
|
14794 | c00 += a00 + b00;
|
14795 | c16 += c00 >>> 16;
|
14796 | c00 &= 0xFFFF;
|
14797 | c16 += a16 + b16;
|
14798 | c32 += c16 >>> 16;
|
14799 | c16 &= 0xFFFF;
|
14800 | c32 += a32 + b32;
|
14801 | c48 += c32 >>> 16;
|
14802 | c32 &= 0xFFFF;
|
14803 | c48 += a48 + b48;
|
14804 | c48 &= 0xFFFF;
|
14805 | return fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
|
14806 | };
|
14807 |
|
14808 | /**
|
14809 | * Returns the difference of this and the specified Long.
|
14810 | * @param {!Long|number|string} subtrahend Subtrahend
|
14811 | * @returns {!Long} Difference
|
14812 | */
|
14813 | LongPrototype.subtract = function subtract(subtrahend) {
|
14814 | if (!isLong(subtrahend))
|
14815 | subtrahend = fromValue(subtrahend);
|
14816 | return this.add(subtrahend.neg());
|
14817 | };
|
14818 |
|
14819 | /**
|
14820 | * Returns the difference of this and the specified Long. This is an alias of {@link Long#subtract}.
|
14821 | * @function
|
14822 | * @param {!Long|number|string} subtrahend Subtrahend
|
14823 | * @returns {!Long} Difference
|
14824 | */
|
14825 | LongPrototype.sub = LongPrototype.subtract;
|
14826 |
|
14827 | /**
|
14828 | * Returns the product of this and the specified Long.
|
14829 | * @param {!Long|number|string} multiplier Multiplier
|
14830 | * @returns {!Long} Product
|
14831 | */
|
14832 | LongPrototype.multiply = function multiply(multiplier) {
|
14833 | if (this.isZero())
|
14834 | return ZERO;
|
14835 | if (!isLong(multiplier))
|
14836 | multiplier = fromValue(multiplier);
|
14837 | if (multiplier.isZero())
|
14838 | return ZERO;
|
14839 | if (this.eq(MIN_VALUE))
|
14840 | return multiplier.isOdd() ? MIN_VALUE : ZERO;
|
14841 | if (multiplier.eq(MIN_VALUE))
|
14842 | return this.isOdd() ? MIN_VALUE : ZERO;
|
14843 |
|
14844 | if (this.isNegative()) {
|
14845 | if (multiplier.isNegative())
|
14846 | return this.neg().mul(multiplier.neg());
|
14847 | else
|
14848 | return this.neg().mul(multiplier).neg();
|
14849 | } else if (multiplier.isNegative())
|
14850 | return this.mul(multiplier.neg()).neg();
|
14851 |
|
14852 | // If both longs are small, use float multiplication
|
14853 | if (this.lt(TWO_PWR_24) && multiplier.lt(TWO_PWR_24))
|
14854 | return fromNumber(this.toNumber() * multiplier.toNumber(), this.unsigned);
|
14855 |
|
14856 | // Divide each long into 4 chunks of 16 bits, and then add up 4x4 products.
|
14857 | // We can skip products that would overflow.
|
14858 |
|
14859 | var a48 = this.high >>> 16;
|
14860 | var a32 = this.high & 0xFFFF;
|
14861 | var a16 = this.low >>> 16;
|
14862 | var a00 = this.low & 0xFFFF;
|
14863 |
|
14864 | var b48 = multiplier.high >>> 16;
|
14865 | var b32 = multiplier.high & 0xFFFF;
|
14866 | var b16 = multiplier.low >>> 16;
|
14867 | var b00 = multiplier.low & 0xFFFF;
|
14868 |
|
14869 | var c48 = 0, c32 = 0, c16 = 0, c00 = 0;
|
14870 | c00 += a00 * b00;
|
14871 | c16 += c00 >>> 16;
|
14872 | c00 &= 0xFFFF;
|
14873 | c16 += a16 * b00;
|
14874 | c32 += c16 >>> 16;
|
14875 | c16 &= 0xFFFF;
|
14876 | c16 += a00 * b16;
|
14877 | c32 += c16 >>> 16;
|
14878 | c16 &= 0xFFFF;
|
14879 | c32 += a32 * b00;
|
14880 | c48 += c32 >>> 16;
|
14881 | c32 &= 0xFFFF;
|
14882 | c32 += a16 * b16;
|
14883 | c48 += c32 >>> 16;
|
14884 | c32 &= 0xFFFF;
|
14885 | c32 += a00 * b32;
|
14886 | c48 += c32 >>> 16;
|
14887 | c32 &= 0xFFFF;
|
14888 | c48 += a48 * b00 + a32 * b16 + a16 * b32 + a00 * b48;
|
14889 | c48 &= 0xFFFF;
|
14890 | return fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
|
14891 | };
|
14892 |
|
14893 | /**
|
14894 | * Returns the product of this and the specified Long. This is an alias of {@link Long#multiply}.
|
14895 | * @function
|
14896 | * @param {!Long|number|string} multiplier Multiplier
|
14897 | * @returns {!Long} Product
|
14898 | */
|
14899 | LongPrototype.mul = LongPrototype.multiply;
|
14900 |
|
14901 | /**
|
14902 | * Returns this Long divided by the specified. The result is signed if this Long is signed or
|
14903 | * unsigned if this Long is unsigned.
|
14904 | * @param {!Long|number|string} divisor Divisor
|
14905 | * @returns {!Long} Quotient
|
14906 | */
|
14907 | LongPrototype.divide = function divide(divisor) {
|
14908 | if (!isLong(divisor))
|
14909 | divisor = fromValue(divisor);
|
14910 | if (divisor.isZero())
|
14911 | throw Error('division by zero');
|
14912 | if (this.isZero())
|
14913 | return this.unsigned ? UZERO : ZERO;
|
14914 | var approx, rem, res;
|
14915 | if (!this.unsigned) {
|
14916 | // This section is only relevant for signed longs and is derived from the
|
14917 | // closure library as a whole.
|
14918 | if (this.eq(MIN_VALUE)) {
|
14919 | if (divisor.eq(ONE) || divisor.eq(NEG_ONE))
|
14920 | return MIN_VALUE; // recall that -MIN_VALUE == MIN_VALUE
|
14921 | else if (divisor.eq(MIN_VALUE))
|
14922 | return ONE;
|
14923 | else {
|
14924 | // At this point, we have |other| >= 2, so |this/other| < |MIN_VALUE|.
|
14925 | var halfThis = this.shr(1);
|
14926 | approx = halfThis.div(divisor).shl(1);
|
14927 | if (approx.eq(ZERO)) {
|
14928 | return divisor.isNegative() ? ONE : NEG_ONE;
|
14929 | } else {
|
14930 | rem = this.sub(divisor.mul(approx));
|
14931 | res = approx.add(rem.div(divisor));
|
14932 | return res;
|
14933 | }
|
14934 | }
|
14935 | } else if (divisor.eq(MIN_VALUE))
|
14936 | return this.unsigned ? UZERO : ZERO;
|
14937 | if (this.isNegative()) {
|
14938 | if (divisor.isNegative())
|
14939 | return this.neg().div(divisor.neg());
|
14940 | return this.neg().div(divisor).neg();
|
14941 | } else if (divisor.isNegative())
|
14942 | return this.div(divisor.neg()).neg();
|
14943 | res = ZERO;
|
14944 | } else {
|
14945 | // The algorithm below has not been made for unsigned longs. It's therefore
|
14946 | // required to take special care of the MSB prior to running it.
|
14947 | if (!divisor.unsigned)
|
14948 | divisor = divisor.toUnsigned();
|
14949 | if (divisor.gt(this))
|
14950 | return UZERO;
|
14951 | if (divisor.gt(this.shru(1))) // 15 >>> 1 = 7 ; with divisor = 8 ; true
|
14952 | return UONE;
|
14953 | res = UZERO;
|
14954 | }
|
14955 |
|
14956 | // Repeat the following until the remainder is less than other: find a
|
14957 | // floating-point that approximates remainder / other *from below*, add this
|
14958 | // into the result, and subtract it from the remainder. It is critical that
|
14959 | // the approximate value is less than or equal to the real value so that the
|
14960 | // remainder never becomes negative.
|
14961 | rem = this;
|
14962 | while (rem.gte(divisor)) {
|
14963 | // Approximate the result of division. This may be a little greater or
|
14964 | // smaller than the actual value.
|
14965 | approx = Math.max(1, Math.floor(rem.toNumber() / divisor.toNumber()));
|
14966 |
|
14967 | // We will tweak the approximate result by changing it in the 48-th digit or
|
14968 | // the smallest non-fractional digit, whichever is larger.
|
14969 | var log2 = Math.ceil(Math.log(approx) / Math.LN2),
|
14970 | delta = (log2 <= 48) ? 1 : pow_dbl(2, log2 - 48),
|
14971 |
|
14972 | // Decrease the approximation until it is smaller than the remainder. Note
|
14973 | // that if it is too large, the product overflows and is negative.
|
14974 | approxRes = fromNumber(approx),
|
14975 | approxRem = approxRes.mul(divisor);
|
14976 | while (approxRem.isNegative() || approxRem.gt(rem)) {
|
14977 | approx -= delta;
|
14978 | approxRes = fromNumber(approx, this.unsigned);
|
14979 | approxRem = approxRes.mul(divisor);
|
14980 | }
|
14981 |
|
14982 | // We know the answer can't be zero... and actually, zero would cause
|
14983 | // infinite recursion since we would make no progress.
|
14984 | if (approxRes.isZero())
|
14985 | approxRes = ONE;
|
14986 |
|
14987 | res = res.add(approxRes);
|
14988 | rem = rem.sub(approxRem);
|
14989 | }
|
14990 | return res;
|
14991 | };
|
14992 |
|
14993 | /**
|
14994 | * Returns this Long divided by the specified. This is an alias of {@link Long#divide}.
|
14995 | * @function
|
14996 | * @param {!Long|number|string} divisor Divisor
|
14997 | * @returns {!Long} Quotient
|
14998 | */
|
14999 | LongPrototype.div = LongPrototype.divide;
|
15000 |
|
15001 | /**
|
15002 | * Returns this Long modulo the specified.
|
15003 | * @param {!Long|number|string} divisor Divisor
|
15004 | * @returns {!Long} Remainder
|
15005 | */
|
15006 | LongPrototype.modulo = function modulo(divisor) {
|
15007 | if (!isLong(divisor))
|
15008 | divisor = fromValue(divisor);
|
15009 | return this.sub(this.div(divisor).mul(divisor));
|
15010 | };
|
15011 |
|
15012 | /**
|
15013 | * Returns this Long modulo the specified. This is an alias of {@link Long#modulo}.
|
15014 | * @function
|
15015 | * @param {!Long|number|string} divisor Divisor
|
15016 | * @returns {!Long} Remainder
|
15017 | */
|
15018 | LongPrototype.mod = LongPrototype.modulo;
|
15019 |
|
15020 | /**
|
15021 | * Returns the bitwise NOT of this Long.
|
15022 | * @returns {!Long}
|
15023 | */
|
15024 | LongPrototype.not = function not() {
|
15025 | return fromBits(~this.low, ~this.high, this.unsigned);
|
15026 | };
|
15027 |
|
15028 | /**
|
15029 | * Returns the bitwise AND of this Long and the specified.
|
15030 | * @param {!Long|number|string} other Other Long
|
15031 | * @returns {!Long}
|
15032 | */
|
15033 | LongPrototype.and = function and(other) {
|
15034 | if (!isLong(other))
|
15035 | other = fromValue(other);
|
15036 | return fromBits(this.low & other.low, this.high & other.high, this.unsigned);
|
15037 | };
|
15038 |
|
15039 | /**
|
15040 | * Returns the bitwise OR of this Long and the specified.
|
15041 | * @param {!Long|number|string} other Other Long
|
15042 | * @returns {!Long}
|
15043 | */
|
15044 | LongPrototype.or = function or(other) {
|
15045 | if (!isLong(other))
|
15046 | other = fromValue(other);
|
15047 | return fromBits(this.low | other.low, this.high | other.high, this.unsigned);
|
15048 | };
|
15049 |
|
15050 | /**
|
15051 | * Returns the bitwise XOR of this Long and the given one.
|
15052 | * @param {!Long|number|string} other Other Long
|
15053 | * @returns {!Long}
|
15054 | */
|
15055 | LongPrototype.xor = function xor(other) {
|
15056 | if (!isLong(other))
|
15057 | other = fromValue(other);
|
15058 | return fromBits(this.low ^ other.low, this.high ^ other.high, this.unsigned);
|
15059 | };
|
15060 |
|
15061 | /**
|
15062 | * Returns this Long with bits shifted to the left by the given amount.
|
15063 | * @param {number|!Long} numBits Number of bits
|
15064 | * @returns {!Long} Shifted Long
|
15065 | */
|
15066 | LongPrototype.shiftLeft = function shiftLeft(numBits) {
|
15067 | if (isLong(numBits))
|
15068 | numBits = numBits.toInt();
|
15069 | if ((numBits &= 63) === 0)
|
15070 | return this;
|
15071 | else if (numBits < 32)
|
15072 | return fromBits(this.low << numBits, (this.high << numBits) | (this.low >>> (32 - numBits)), this.unsigned);
|
15073 | else
|
15074 | return fromBits(0, this.low << (numBits - 32), this.unsigned);
|
15075 | };
|
15076 |
|
15077 | /**
|
15078 | * Returns this Long with bits shifted to the left by the given amount. This is an alias of {@link Long#shiftLeft}.
|
15079 | * @function
|
15080 | * @param {number|!Long} numBits Number of bits
|
15081 | * @returns {!Long} Shifted Long
|
15082 | */
|
15083 | LongPrototype.shl = LongPrototype.shiftLeft;
|
15084 |
|
15085 | /**
|
15086 | * Returns this Long with bits arithmetically shifted to the right by the given amount.
|
15087 | * @param {number|!Long} numBits Number of bits
|
15088 | * @returns {!Long} Shifted Long
|
15089 | */
|
15090 | LongPrototype.shiftRight = function shiftRight(numBits) {
|
15091 | if (isLong(numBits))
|
15092 | numBits = numBits.toInt();
|
15093 | if ((numBits &= 63) === 0)
|
15094 | return this;
|
15095 | else if (numBits < 32)
|
15096 | return fromBits((this.low >>> numBits) | (this.high << (32 - numBits)), this.high >> numBits, this.unsigned);
|
15097 | else
|
15098 | return fromBits(this.high >> (numBits - 32), this.high >= 0 ? 0 : -1, this.unsigned);
|
15099 | };
|
15100 |
|
15101 | /**
|
15102 | * Returns this Long with bits arithmetically shifted to the right by the given amount. This is an alias of {@link Long#shiftRight}.
|
15103 | * @function
|
15104 | * @param {number|!Long} numBits Number of bits
|
15105 | * @returns {!Long} Shifted Long
|
15106 | */
|
15107 | LongPrototype.shr = LongPrototype.shiftRight;
|
15108 |
|
15109 | /**
|
15110 | * Returns this Long with bits logically shifted to the right by the given amount.
|
15111 | * @param {number|!Long} numBits Number of bits
|
15112 | * @returns {!Long} Shifted Long
|
15113 | */
|
15114 | LongPrototype.shiftRightUnsigned = function shiftRightUnsigned(numBits) {
|
15115 | if (isLong(numBits))
|
15116 | numBits = numBits.toInt();
|
15117 | numBits &= 63;
|
15118 | if (numBits === 0)
|
15119 | return this;
|
15120 | else {
|
15121 | var high = this.high;
|
15122 | if (numBits < 32) {
|
15123 | var low = this.low;
|
15124 | return fromBits((low >>> numBits) | (high << (32 - numBits)), high >>> numBits, this.unsigned);
|
15125 | } else if (numBits === 32)
|
15126 | return fromBits(high, 0, this.unsigned);
|
15127 | else
|
15128 | return fromBits(high >>> (numBits - 32), 0, this.unsigned);
|
15129 | }
|
15130 | };
|
15131 |
|
15132 | /**
|
15133 | * Returns this Long with bits logically shifted to the right by the given amount. This is an alias of {@link Long#shiftRightUnsigned}.
|
15134 | * @function
|
15135 | * @param {number|!Long} numBits Number of bits
|
15136 | * @returns {!Long} Shifted Long
|
15137 | */
|
15138 | LongPrototype.shru = LongPrototype.shiftRightUnsigned;
|
15139 |
|
15140 | /**
|
15141 | * Converts this Long to signed.
|
15142 | * @returns {!Long} Signed long
|
15143 | */
|
15144 | LongPrototype.toSigned = function toSigned() {
|
15145 | if (!this.unsigned)
|
15146 | return this;
|
15147 | return fromBits(this.low, this.high, false);
|
15148 | };
|
15149 |
|
15150 | /**
|
15151 | * Converts this Long to unsigned.
|
15152 | * @returns {!Long} Unsigned long
|
15153 | */
|
15154 | LongPrototype.toUnsigned = function toUnsigned() {
|
15155 | if (this.unsigned)
|
15156 | return this;
|
15157 | return fromBits(this.low, this.high, true);
|
15158 | };
|
15159 |
|
15160 | /**
|
15161 | * Converts this Long to its byte representation.
|
15162 | * @param {boolean=} le Whether little or big endian, defaults to big endian
|
15163 | * @returns {!Array.<number>} Byte representation
|
15164 | */
|
15165 | LongPrototype.toBytes = function(le) {
|
15166 | return le ? this.toBytesLE() : this.toBytesBE();
|
15167 | }
|
15168 |
|
15169 | /**
|
15170 | * Converts this Long to its little endian byte representation.
|
15171 | * @returns {!Array.<number>} Little endian byte representation
|
15172 | */
|
15173 | LongPrototype.toBytesLE = function() {
|
15174 | var hi = this.high,
|
15175 | lo = this.low;
|
15176 | return [
|
15177 | lo & 0xff,
|
15178 | (lo >>> 8) & 0xff,
|
15179 | (lo >>> 16) & 0xff,
|
15180 | (lo >>> 24) & 0xff,
|
15181 | hi & 0xff,
|
15182 | (hi >>> 8) & 0xff,
|
15183 | (hi >>> 16) & 0xff,
|
15184 | (hi >>> 24) & 0xff
|
15185 | ];
|
15186 | }
|
15187 |
|
15188 | /**
|
15189 | * Converts this Long to its big endian byte representation.
|
15190 | * @returns {!Array.<number>} Big endian byte representation
|
15191 | */
|
15192 | LongPrototype.toBytesBE = function() {
|
15193 | var hi = this.high,
|
15194 | lo = this.low;
|
15195 | return [
|
15196 | (hi >>> 24) & 0xff,
|
15197 | (hi >>> 16) & 0xff,
|
15198 | (hi >>> 8) & 0xff,
|
15199 | hi & 0xff,
|
15200 | (lo >>> 24) & 0xff,
|
15201 | (lo >>> 16) & 0xff,
|
15202 | (lo >>> 8) & 0xff,
|
15203 | lo & 0xff
|
15204 | ];
|
15205 | }
|
15206 |
|
15207 | return Long;
|
15208 | });
|
15209 |
|
15210 | },{}],73:[function(require,module,exports){
|
15211 | (function (Buffer){
|
15212 | 'use strict'
|
15213 | var inherits = require('inherits')
|
15214 | var HashBase = require('hash-base')
|
15215 |
|
15216 | function RIPEMD160 () {
|
15217 | HashBase.call(this, 64)
|
15218 |
|
15219 | // state
|
15220 | this._a = 0x67452301
|
15221 | this._b = 0xefcdab89
|
15222 | this._c = 0x98badcfe
|
15223 | this._d = 0x10325476
|
15224 | this._e = 0xc3d2e1f0
|
15225 | }
|
15226 |
|
15227 | inherits(RIPEMD160, HashBase)
|
15228 |
|
15229 | RIPEMD160.prototype._update = function () {
|
15230 | var m = new Array(16)
|
15231 | for (var i = 0; i < 16; ++i) m[i] = this._block.readInt32LE(i * 4)
|
15232 |
|
15233 | var al = this._a
|
15234 | var bl = this._b
|
15235 | var cl = this._c
|
15236 | var dl = this._d
|
15237 | var el = this._e
|
15238 |
|
15239 | // Mj = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
|
15240 | // K = 0x00000000
|
15241 | // Sj = 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8
|
15242 | al = fn1(al, bl, cl, dl, el, m[0], 0x00000000, 11); cl = rotl(cl, 10)
|
15243 | el = fn1(el, al, bl, cl, dl, m[1], 0x00000000, 14); bl = rotl(bl, 10)
|
15244 | dl = fn1(dl, el, al, bl, cl, m[2], 0x00000000, 15); al = rotl(al, 10)
|
15245 | cl = fn1(cl, dl, el, al, bl, m[3], 0x00000000, 12); el = rotl(el, 10)
|
15246 | bl = fn1(bl, cl, dl, el, al, m[4], 0x00000000, 5); dl = rotl(dl, 10)
|
15247 | al = fn1(al, bl, cl, dl, el, m[5], 0x00000000, 8); cl = rotl(cl, 10)
|
15248 | el = fn1(el, al, bl, cl, dl, m[6], 0x00000000, 7); bl = rotl(bl, 10)
|
15249 | dl = fn1(dl, el, al, bl, cl, m[7], 0x00000000, 9); al = rotl(al, 10)
|
15250 | cl = fn1(cl, dl, el, al, bl, m[8], 0x00000000, 11); el = rotl(el, 10)
|
15251 | bl = fn1(bl, cl, dl, el, al, m[9], 0x00000000, 13); dl = rotl(dl, 10)
|
15252 | al = fn1(al, bl, cl, dl, el, m[10], 0x00000000, 14); cl = rotl(cl, 10)
|
15253 | el = fn1(el, al, bl, cl, dl, m[11], 0x00000000, 15); bl = rotl(bl, 10)
|
15254 | dl = fn1(dl, el, al, bl, cl, m[12], 0x00000000, 6); al = rotl(al, 10)
|
15255 | cl = fn1(cl, dl, el, al, bl, m[13], 0x00000000, 7); el = rotl(el, 10)
|
15256 | bl = fn1(bl, cl, dl, el, al, m[14], 0x00000000, 9); dl = rotl(dl, 10)
|
15257 | al = fn1(al, bl, cl, dl, el, m[15], 0x00000000, 8); cl = rotl(cl, 10)
|
15258 |
|
15259 | // Mj = 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8
|
15260 | // K = 0x5a827999
|
15261 | // Sj = 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12
|
15262 | el = fn2(el, al, bl, cl, dl, m[7], 0x5a827999, 7); bl = rotl(bl, 10)
|
15263 | dl = fn2(dl, el, al, bl, cl, m[4], 0x5a827999, 6); al = rotl(al, 10)
|
15264 | cl = fn2(cl, dl, el, al, bl, m[13], 0x5a827999, 8); el = rotl(el, 10)
|
15265 | bl = fn2(bl, cl, dl, el, al, m[1], 0x5a827999, 13); dl = rotl(dl, 10)
|
15266 | al = fn2(al, bl, cl, dl, el, m[10], 0x5a827999, 11); cl = rotl(cl, 10)
|
15267 | el = fn2(el, al, bl, cl, dl, m[6], 0x5a827999, 9); bl = rotl(bl, 10)
|
15268 | dl = fn2(dl, el, al, bl, cl, m[15], 0x5a827999, 7); al = rotl(al, 10)
|
15269 | cl = fn2(cl, dl, el, al, bl, m[3], 0x5a827999, 15); el = rotl(el, 10)
|
15270 | bl = fn2(bl, cl, dl, el, al, m[12], 0x5a827999, 7); dl = rotl(dl, 10)
|
15271 | al = fn2(al, bl, cl, dl, el, m[0], 0x5a827999, 12); cl = rotl(cl, 10)
|
15272 | el = fn2(el, al, bl, cl, dl, m[9], 0x5a827999, 15); bl = rotl(bl, 10)
|
15273 | dl = fn2(dl, el, al, bl, cl, m[5], 0x5a827999, 9); al = rotl(al, 10)
|
15274 | cl = fn2(cl, dl, el, al, bl, m[2], 0x5a827999, 11); el = rotl(el, 10)
|
15275 | bl = fn2(bl, cl, dl, el, al, m[14], 0x5a827999, 7); dl = rotl(dl, 10)
|
15276 | al = fn2(al, bl, cl, dl, el, m[11], 0x5a827999, 13); cl = rotl(cl, 10)
|
15277 | el = fn2(el, al, bl, cl, dl, m[8], 0x5a827999, 12); bl = rotl(bl, 10)
|
15278 |
|
15279 | // Mj = 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12
|
15280 | // K = 0x6ed9eba1
|
15281 | // Sj = 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5
|
15282 | dl = fn3(dl, el, al, bl, cl, m[3], 0x6ed9eba1, 11); al = rotl(al, 10)
|
15283 | cl = fn3(cl, dl, el, al, bl, m[10], 0x6ed9eba1, 13); el = rotl(el, 10)
|
15284 | bl = fn3(bl, cl, dl, el, al, m[14], 0x6ed9eba1, 6); dl = rotl(dl, 10)
|
15285 | al = fn3(al, bl, cl, dl, el, m[4], 0x6ed9eba1, 7); cl = rotl(cl, 10)
|
15286 | el = fn3(el, al, bl, cl, dl, m[9], 0x6ed9eba1, 14); bl = rotl(bl, 10)
|
15287 | dl = fn3(dl, el, al, bl, cl, m[15], 0x6ed9eba1, 9); al = rotl(al, 10)
|
15288 | cl = fn3(cl, dl, el, al, bl, m[8], 0x6ed9eba1, 13); el = rotl(el, 10)
|
15289 | bl = fn3(bl, cl, dl, el, al, m[1], 0x6ed9eba1, 15); dl = rotl(dl, 10)
|
15290 | al = fn3(al, bl, cl, dl, el, m[2], 0x6ed9eba1, 14); cl = rotl(cl, 10)
|
15291 | el = fn3(el, al, bl, cl, dl, m[7], 0x6ed9eba1, 8); bl = rotl(bl, 10)
|
15292 | dl = fn3(dl, el, al, bl, cl, m[0], 0x6ed9eba1, 13); al = rotl(al, 10)
|
15293 | cl = fn3(cl, dl, el, al, bl, m[6], 0x6ed9eba1, 6); el = rotl(el, 10)
|
15294 | bl = fn3(bl, cl, dl, el, al, m[13], 0x6ed9eba1, 5); dl = rotl(dl, 10)
|
15295 | al = fn3(al, bl, cl, dl, el, m[11], 0x6ed9eba1, 12); cl = rotl(cl, 10)
|
15296 | el = fn3(el, al, bl, cl, dl, m[5], 0x6ed9eba1, 7); bl = rotl(bl, 10)
|
15297 | dl = fn3(dl, el, al, bl, cl, m[12], 0x6ed9eba1, 5); al = rotl(al, 10)
|
15298 |
|
15299 | // Mj = 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2
|
15300 | // K = 0x8f1bbcdc
|
15301 | // Sj = 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12
|
15302 | cl = fn4(cl, dl, el, al, bl, m[1], 0x8f1bbcdc, 11); el = rotl(el, 10)
|
15303 | bl = fn4(bl, cl, dl, el, al, m[9], 0x8f1bbcdc, 12); dl = rotl(dl, 10)
|
15304 | al = fn4(al, bl, cl, dl, el, m[11], 0x8f1bbcdc, 14); cl = rotl(cl, 10)
|
15305 | el = fn4(el, al, bl, cl, dl, m[10], 0x8f1bbcdc, 15); bl = rotl(bl, 10)
|
15306 | dl = fn4(dl, el, al, bl, cl, m[0], 0x8f1bbcdc, 14); al = rotl(al, 10)
|
15307 | cl = fn4(cl, dl, el, al, bl, m[8], 0x8f1bbcdc, 15); el = rotl(el, 10)
|
15308 | bl = fn4(bl, cl, dl, el, al, m[12], 0x8f1bbcdc, 9); dl = rotl(dl, 10)
|
15309 | al = fn4(al, bl, cl, dl, el, m[4], 0x8f1bbcdc, 8); cl = rotl(cl, 10)
|
15310 | el = fn4(el, al, bl, cl, dl, m[13], 0x8f1bbcdc, 9); bl = rotl(bl, 10)
|
15311 | dl = fn4(dl, el, al, bl, cl, m[3], 0x8f1bbcdc, 14); al = rotl(al, 10)
|
15312 | cl = fn4(cl, dl, el, al, bl, m[7], 0x8f1bbcdc, 5); el = rotl(el, 10)
|
15313 | bl = fn4(bl, cl, dl, el, al, m[15], 0x8f1bbcdc, 6); dl = rotl(dl, 10)
|
15314 | al = fn4(al, bl, cl, dl, el, m[14], 0x8f1bbcdc, 8); cl = rotl(cl, 10)
|
15315 | el = fn4(el, al, bl, cl, dl, m[5], 0x8f1bbcdc, 6); bl = rotl(bl, 10)
|
15316 | dl = fn4(dl, el, al, bl, cl, m[6], 0x8f1bbcdc, 5); al = rotl(al, 10)
|
15317 | cl = fn4(cl, dl, el, al, bl, m[2], 0x8f1bbcdc, 12); el = rotl(el, 10)
|
15318 |
|
15319 | // Mj = 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
|
15320 | // K = 0xa953fd4e
|
15321 | // Sj = 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
|
15322 | bl = fn5(bl, cl, dl, el, al, m[4], 0xa953fd4e, 9); dl = rotl(dl, 10)
|
15323 | al = fn5(al, bl, cl, dl, el, m[0], 0xa953fd4e, 15); cl = rotl(cl, 10)
|
15324 | el = fn5(el, al, bl, cl, dl, m[5], 0xa953fd4e, 5); bl = rotl(bl, 10)
|
15325 | dl = fn5(dl, el, al, bl, cl, m[9], 0xa953fd4e, 11); al = rotl(al, 10)
|
15326 | cl = fn5(cl, dl, el, al, bl, m[7], 0xa953fd4e, 6); el = rotl(el, 10)
|
15327 | bl = fn5(bl, cl, dl, el, al, m[12], 0xa953fd4e, 8); dl = rotl(dl, 10)
|
15328 | al = fn5(al, bl, cl, dl, el, m[2], 0xa953fd4e, 13); cl = rotl(cl, 10)
|
15329 | el = fn5(el, al, bl, cl, dl, m[10], 0xa953fd4e, 12); bl = rotl(bl, 10)
|
15330 | dl = fn5(dl, el, al, bl, cl, m[14], 0xa953fd4e, 5); al = rotl(al, 10)
|
15331 | cl = fn5(cl, dl, el, al, bl, m[1], 0xa953fd4e, 12); el = rotl(el, 10)
|
15332 | bl = fn5(bl, cl, dl, el, al, m[3], 0xa953fd4e, 13); dl = rotl(dl, 10)
|
15333 | al = fn5(al, bl, cl, dl, el, m[8], 0xa953fd4e, 14); cl = rotl(cl, 10)
|
15334 | el = fn5(el, al, bl, cl, dl, m[11], 0xa953fd4e, 11); bl = rotl(bl, 10)
|
15335 | dl = fn5(dl, el, al, bl, cl, m[6], 0xa953fd4e, 8); al = rotl(al, 10)
|
15336 | cl = fn5(cl, dl, el, al, bl, m[15], 0xa953fd4e, 5); el = rotl(el, 10)
|
15337 | bl = fn5(bl, cl, dl, el, al, m[13], 0xa953fd4e, 6); dl = rotl(dl, 10)
|
15338 |
|
15339 | var ar = this._a
|
15340 | var br = this._b
|
15341 | var cr = this._c
|
15342 | var dr = this._d
|
15343 | var er = this._e
|
15344 |
|
15345 | // M'j = 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12
|
15346 | // K' = 0x50a28be6
|
15347 | // S'j = 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6
|
15348 | ar = fn5(ar, br, cr, dr, er, m[5], 0x50a28be6, 8); cr = rotl(cr, 10)
|
15349 | er = fn5(er, ar, br, cr, dr, m[14], 0x50a28be6, 9); br = rotl(br, 10)
|
15350 | dr = fn5(dr, er, ar, br, cr, m[7], 0x50a28be6, 9); ar = rotl(ar, 10)
|
15351 | cr = fn5(cr, dr, er, ar, br, m[0], 0x50a28be6, 11); er = rotl(er, 10)
|
15352 | br = fn5(br, cr, dr, er, ar, m[9], 0x50a28be6, 13); dr = rotl(dr, 10)
|
15353 | ar = fn5(ar, br, cr, dr, er, m[2], 0x50a28be6, 15); cr = rotl(cr, 10)
|
15354 | er = fn5(er, ar, br, cr, dr, m[11], 0x50a28be6, 15); br = rotl(br, 10)
|
15355 | dr = fn5(dr, er, ar, br, cr, m[4], 0x50a28be6, 5); ar = rotl(ar, 10)
|
15356 | cr = fn5(cr, dr, er, ar, br, m[13], 0x50a28be6, 7); er = rotl(er, 10)
|
15357 | br = fn5(br, cr, dr, er, ar, m[6], 0x50a28be6, 7); dr = rotl(dr, 10)
|
15358 | ar = fn5(ar, br, cr, dr, er, m[15], 0x50a28be6, 8); cr = rotl(cr, 10)
|
15359 | er = fn5(er, ar, br, cr, dr, m[8], 0x50a28be6, 11); br = rotl(br, 10)
|
15360 | dr = fn5(dr, er, ar, br, cr, m[1], 0x50a28be6, 14); ar = rotl(ar, 10)
|
15361 | cr = fn5(cr, dr, er, ar, br, m[10], 0x50a28be6, 14); er = rotl(er, 10)
|
15362 | br = fn5(br, cr, dr, er, ar, m[3], 0x50a28be6, 12); dr = rotl(dr, 10)
|
15363 | ar = fn5(ar, br, cr, dr, er, m[12], 0x50a28be6, 6); cr = rotl(cr, 10)
|
15364 |
|
15365 | // M'j = 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2
|
15366 | // K' = 0x5c4dd124
|
15367 | // S'j = 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11
|
15368 | er = fn4(er, ar, br, cr, dr, m[6], 0x5c4dd124, 9); br = rotl(br, 10)
|
15369 | dr = fn4(dr, er, ar, br, cr, m[11], 0x5c4dd124, 13); ar = rotl(ar, 10)
|
15370 | cr = fn4(cr, dr, er, ar, br, m[3], 0x5c4dd124, 15); er = rotl(er, 10)
|
15371 | br = fn4(br, cr, dr, er, ar, m[7], 0x5c4dd124, 7); dr = rotl(dr, 10)
|
15372 | ar = fn4(ar, br, cr, dr, er, m[0], 0x5c4dd124, 12); cr = rotl(cr, 10)
|
15373 | er = fn4(er, ar, br, cr, dr, m[13], 0x5c4dd124, 8); br = rotl(br, 10)
|
15374 | dr = fn4(dr, er, ar, br, cr, m[5], 0x5c4dd124, 9); ar = rotl(ar, 10)
|
15375 | cr = fn4(cr, dr, er, ar, br, m[10], 0x5c4dd124, 11); er = rotl(er, 10)
|
15376 | br = fn4(br, cr, dr, er, ar, m[14], 0x5c4dd124, 7); dr = rotl(dr, 10)
|
15377 | ar = fn4(ar, br, cr, dr, er, m[15], 0x5c4dd124, 7); cr = rotl(cr, 10)
|
15378 | er = fn4(er, ar, br, cr, dr, m[8], 0x5c4dd124, 12); br = rotl(br, 10)
|
15379 | dr = fn4(dr, er, ar, br, cr, m[12], 0x5c4dd124, 7); ar = rotl(ar, 10)
|
15380 | cr = fn4(cr, dr, er, ar, br, m[4], 0x5c4dd124, 6); er = rotl(er, 10)
|
15381 | br = fn4(br, cr, dr, er, ar, m[9], 0x5c4dd124, 15); dr = rotl(dr, 10)
|
15382 | ar = fn4(ar, br, cr, dr, er, m[1], 0x5c4dd124, 13); cr = rotl(cr, 10)
|
15383 | er = fn4(er, ar, br, cr, dr, m[2], 0x5c4dd124, 11); br = rotl(br, 10)
|
15384 |
|
15385 | // M'j = 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13
|
15386 | // K' = 0x6d703ef3
|
15387 | // S'j = 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5
|
15388 | dr = fn3(dr, er, ar, br, cr, m[15], 0x6d703ef3, 9); ar = rotl(ar, 10)
|
15389 | cr = fn3(cr, dr, er, ar, br, m[5], 0x6d703ef3, 7); er = rotl(er, 10)
|
15390 | br = fn3(br, cr, dr, er, ar, m[1], 0x6d703ef3, 15); dr = rotl(dr, 10)
|
15391 | ar = fn3(ar, br, cr, dr, er, m[3], 0x6d703ef3, 11); cr = rotl(cr, 10)
|
15392 | er = fn3(er, ar, br, cr, dr, m[7], 0x6d703ef3, 8); br = rotl(br, 10)
|
15393 | dr = fn3(dr, er, ar, br, cr, m[14], 0x6d703ef3, 6); ar = rotl(ar, 10)
|
15394 | cr = fn3(cr, dr, er, ar, br, m[6], 0x6d703ef3, 6); er = rotl(er, 10)
|
15395 | br = fn3(br, cr, dr, er, ar, m[9], 0x6d703ef3, 14); dr = rotl(dr, 10)
|
15396 | ar = fn3(ar, br, cr, dr, er, m[11], 0x6d703ef3, 12); cr = rotl(cr, 10)
|
15397 | er = fn3(er, ar, br, cr, dr, m[8], 0x6d703ef3, 13); br = rotl(br, 10)
|
15398 | dr = fn3(dr, er, ar, br, cr, m[12], 0x6d703ef3, 5); ar = rotl(ar, 10)
|
15399 | cr = fn3(cr, dr, er, ar, br, m[2], 0x6d703ef3, 14); er = rotl(er, 10)
|
15400 | br = fn3(br, cr, dr, er, ar, m[10], 0x6d703ef3, 13); dr = rotl(dr, 10)
|
15401 | ar = fn3(ar, br, cr, dr, er, m[0], 0x6d703ef3, 13); cr = rotl(cr, 10)
|
15402 | er = fn3(er, ar, br, cr, dr, m[4], 0x6d703ef3, 7); br = rotl(br, 10)
|
15403 | dr = fn3(dr, er, ar, br, cr, m[13], 0x6d703ef3, 5); ar = rotl(ar, 10)
|
15404 |
|
15405 | // M'j = 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14
|
15406 | // K' = 0x7a6d76e9
|
15407 | // S'j = 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8
|
15408 | cr = fn2(cr, dr, er, ar, br, m[8], 0x7a6d76e9, 15); er = rotl(er, 10)
|
15409 | br = fn2(br, cr, dr, er, ar, m[6], 0x7a6d76e9, 5); dr = rotl(dr, 10)
|
15410 | ar = fn2(ar, br, cr, dr, er, m[4], 0x7a6d76e9, 8); cr = rotl(cr, 10)
|
15411 | er = fn2(er, ar, br, cr, dr, m[1], 0x7a6d76e9, 11); br = rotl(br, 10)
|
15412 | dr = fn2(dr, er, ar, br, cr, m[3], 0x7a6d76e9, 14); ar = rotl(ar, 10)
|
15413 | cr = fn2(cr, dr, er, ar, br, m[11], 0x7a6d76e9, 14); er = rotl(er, 10)
|
15414 | br = fn2(br, cr, dr, er, ar, m[15], 0x7a6d76e9, 6); dr = rotl(dr, 10)
|
15415 | ar = fn2(ar, br, cr, dr, er, m[0], 0x7a6d76e9, 14); cr = rotl(cr, 10)
|
15416 | er = fn2(er, ar, br, cr, dr, m[5], 0x7a6d76e9, 6); br = rotl(br, 10)
|
15417 | dr = fn2(dr, er, ar, br, cr, m[12], 0x7a6d76e9, 9); ar = rotl(ar, 10)
|
15418 | cr = fn2(cr, dr, er, ar, br, m[2], 0x7a6d76e9, 12); er = rotl(er, 10)
|
15419 | br = fn2(br, cr, dr, er, ar, m[13], 0x7a6d76e9, 9); dr = rotl(dr, 10)
|
15420 | ar = fn2(ar, br, cr, dr, er, m[9], 0x7a6d76e9, 12); cr = rotl(cr, 10)
|
15421 | er = fn2(er, ar, br, cr, dr, m[7], 0x7a6d76e9, 5); br = rotl(br, 10)
|
15422 | dr = fn2(dr, er, ar, br, cr, m[10], 0x7a6d76e9, 15); ar = rotl(ar, 10)
|
15423 | cr = fn2(cr, dr, er, ar, br, m[14], 0x7a6d76e9, 8); er = rotl(er, 10)
|
15424 |
|
15425 | // M'j = 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
|
15426 | // K' = 0x00000000
|
15427 | // S'j = 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
|
15428 | br = fn1(br, cr, dr, er, ar, m[12], 0x00000000, 8); dr = rotl(dr, 10)
|
15429 | ar = fn1(ar, br, cr, dr, er, m[15], 0x00000000, 5); cr = rotl(cr, 10)
|
15430 | er = fn1(er, ar, br, cr, dr, m[10], 0x00000000, 12); br = rotl(br, 10)
|
15431 | dr = fn1(dr, er, ar, br, cr, m[4], 0x00000000, 9); ar = rotl(ar, 10)
|
15432 | cr = fn1(cr, dr, er, ar, br, m[1], 0x00000000, 12); er = rotl(er, 10)
|
15433 | br = fn1(br, cr, dr, er, ar, m[5], 0x00000000, 5); dr = rotl(dr, 10)
|
15434 | ar = fn1(ar, br, cr, dr, er, m[8], 0x00000000, 14); cr = rotl(cr, 10)
|
15435 | er = fn1(er, ar, br, cr, dr, m[7], 0x00000000, 6); br = rotl(br, 10)
|
15436 | dr = fn1(dr, er, ar, br, cr, m[6], 0x00000000, 8); ar = rotl(ar, 10)
|
15437 | cr = fn1(cr, dr, er, ar, br, m[2], 0x00000000, 13); er = rotl(er, 10)
|
15438 | br = fn1(br, cr, dr, er, ar, m[13], 0x00000000, 6); dr = rotl(dr, 10)
|
15439 | ar = fn1(ar, br, cr, dr, er, m[14], 0x00000000, 5); cr = rotl(cr, 10)
|
15440 | er = fn1(er, ar, br, cr, dr, m[0], 0x00000000, 15); br = rotl(br, 10)
|
15441 | dr = fn1(dr, er, ar, br, cr, m[3], 0x00000000, 13); ar = rotl(ar, 10)
|
15442 | cr = fn1(cr, dr, er, ar, br, m[9], 0x00000000, 11); er = rotl(er, 10)
|
15443 | br = fn1(br, cr, dr, er, ar, m[11], 0x00000000, 11); dr = rotl(dr, 10)
|
15444 |
|
15445 | // change state
|
15446 | var t = (this._b + cl + dr) | 0
|
15447 | this._b = (this._c + dl + er) | 0
|
15448 | this._c = (this._d + el + ar) | 0
|
15449 | this._d = (this._e + al + br) | 0
|
15450 | this._e = (this._a + bl + cr) | 0
|
15451 | this._a = t
|
15452 | }
|
15453 |
|
15454 | RIPEMD160.prototype._digest = function () {
|
15455 | // create padding and handle blocks
|
15456 | this._block[this._blockOffset++] = 0x80
|
15457 | if (this._blockOffset > 56) {
|
15458 | this._block.fill(0, this._blockOffset, 64)
|
15459 | this._update()
|
15460 | this._blockOffset = 0
|
15461 | }
|
15462 |
|
15463 | this._block.fill(0, this._blockOffset, 56)
|
15464 | this._block.writeUInt32LE(this._length[0], 56)
|
15465 | this._block.writeUInt32LE(this._length[1], 60)
|
15466 | this._update()
|
15467 |
|
15468 | // produce result
|
15469 | var buffer = new Buffer(20)
|
15470 | buffer.writeInt32LE(this._a, 0)
|
15471 | buffer.writeInt32LE(this._b, 4)
|
15472 | buffer.writeInt32LE(this._c, 8)
|
15473 | buffer.writeInt32LE(this._d, 12)
|
15474 | buffer.writeInt32LE(this._e, 16)
|
15475 | return buffer
|
15476 | }
|
15477 |
|
15478 | function rotl (x, n) {
|
15479 | return (x << n) | (x >>> (32 - n))
|
15480 | }
|
15481 |
|
15482 | function fn1 (a, b, c, d, e, m, k, s) {
|
15483 | return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + e) | 0
|
15484 | }
|
15485 |
|
15486 | function fn2 (a, b, c, d, e, m, k, s) {
|
15487 | return (rotl((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + e) | 0
|
15488 | }
|
15489 |
|
15490 | function fn3 (a, b, c, d, e, m, k, s) {
|
15491 | return (rotl((a + ((b | (~c)) ^ d) + m + k) | 0, s) + e) | 0
|
15492 | }
|
15493 |
|
15494 | function fn4 (a, b, c, d, e, m, k, s) {
|
15495 | return (rotl((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + e) | 0
|
15496 | }
|
15497 |
|
15498 | function fn5 (a, b, c, d, e, m, k, s) {
|
15499 | return (rotl((a + (b ^ (c | (~d))) + m + k) | 0, s) + e) | 0
|
15500 | }
|
15501 |
|
15502 | module.exports = RIPEMD160
|
15503 |
|
15504 | }).call(this,require("buffer").Buffer)
|
15505 | },{"buffer":5,"hash-base":70,"inherits":71}],74:[function(require,module,exports){
|
15506 | /* eslint-disable node/no-deprecated-api */
|
15507 | var buffer = require('buffer')
|
15508 | var Buffer = buffer.Buffer
|
15509 |
|
15510 | if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
|
15511 | module.exports = buffer
|
15512 | } else {
|
15513 | // Copy properties from require('buffer')
|
15514 | Object.keys(buffer).forEach(function (prop) {
|
15515 | exports[prop] = buffer[prop]
|
15516 | })
|
15517 | exports.Buffer = SafeBuffer
|
15518 | }
|
15519 |
|
15520 | function SafeBuffer (arg, encodingOrOffset, length) {
|
15521 | return Buffer(arg, encodingOrOffset, length)
|
15522 | }
|
15523 |
|
15524 | // Copy static methods from Buffer
|
15525 | Object.keys(Buffer).forEach(function (prop) {
|
15526 | SafeBuffer[prop] = Buffer[prop]
|
15527 | })
|
15528 |
|
15529 | SafeBuffer.from = function (arg, encodingOrOffset, length) {
|
15530 | if (typeof arg === 'number') {
|
15531 | throw new TypeError('Argument must not be a number')
|
15532 | }
|
15533 | return Buffer(arg, encodingOrOffset, length)
|
15534 | }
|
15535 |
|
15536 | SafeBuffer.alloc = function (size, fill, encoding) {
|
15537 | if (typeof size !== 'number') {
|
15538 | throw new TypeError('Argument must be a number')
|
15539 | }
|
15540 | var buf = Buffer(size)
|
15541 | if (fill !== undefined) {
|
15542 | if (typeof encoding === 'string') {
|
15543 | buf.fill(fill, encoding)
|
15544 | } else {
|
15545 | buf.fill(fill)
|
15546 | }
|
15547 | } else {
|
15548 | buf.fill(0)
|
15549 | }
|
15550 | return buf
|
15551 | }
|
15552 |
|
15553 | SafeBuffer.allocUnsafe = function (size) {
|
15554 | if (typeof size !== 'number') {
|
15555 | throw new TypeError('Argument must be a number')
|
15556 | }
|
15557 | return Buffer(size)
|
15558 | }
|
15559 |
|
15560 | SafeBuffer.allocUnsafeSlow = function (size) {
|
15561 | if (typeof size !== 'number') {
|
15562 | throw new TypeError('Argument must be a number')
|
15563 | }
|
15564 | return buffer.SlowBuffer(size)
|
15565 | }
|
15566 |
|
15567 | },{"buffer":5}],75:[function(require,module,exports){
|
15568 | (function (process,Buffer){
|
15569 | !function(globals){
|
15570 | 'use strict'
|
15571 |
|
15572 | //*** UMD BEGIN
|
15573 | if (typeof define !== 'undefined' && define.amd) { //require.js / AMD
|
15574 | define([], function() {
|
15575 | return secureRandom
|
15576 | })
|
15577 | } else if (typeof module !== 'undefined' && module.exports) { //CommonJS
|
15578 | module.exports = secureRandom
|
15579 | } else { //script / browser
|
15580 | globals.secureRandom = secureRandom
|
15581 | }
|
15582 | //*** UMD END
|
15583 |
|
15584 | //options.type is the only valid option
|
15585 | function secureRandom(count, options) {
|
15586 | options = options || {type: 'Array'}
|
15587 | //we check for process.pid to prevent browserify from tricking us
|
15588 | if (typeof process != 'undefined' && typeof process.pid == 'number') {
|
15589 | return nodeRandom(count, options)
|
15590 | } else {
|
15591 | var crypto = window.crypto || window.msCrypto
|
15592 | if (!crypto) throw new Error("Your browser does not support window.crypto.")
|
15593 | return browserRandom(count, options)
|
15594 | }
|
15595 | }
|
15596 |
|
15597 | function nodeRandom(count, options) {
|
15598 | var crypto = require('crypto')
|
15599 | var buf = crypto.randomBytes(count)
|
15600 |
|
15601 | switch (options.type) {
|
15602 | case 'Array':
|
15603 | return [].slice.call(buf)
|
15604 | case 'Buffer':
|
15605 | return buf
|
15606 | case 'Uint8Array':
|
15607 | var arr = new Uint8Array(count)
|
15608 | for (var i = 0; i < count; ++i) { arr[i] = buf.readUInt8(i) }
|
15609 | return arr
|
15610 | default:
|
15611 | throw new Error(options.type + " is unsupported.")
|
15612 | }
|
15613 | }
|
15614 |
|
15615 | function browserRandom(count, options) {
|
15616 | var nativeArr = new Uint8Array(count)
|
15617 | var crypto = window.crypto || window.msCrypto
|
15618 | crypto.getRandomValues(nativeArr)
|
15619 |
|
15620 | switch (options.type) {
|
15621 | case 'Array':
|
15622 | return [].slice.call(nativeArr)
|
15623 | case 'Buffer':
|
15624 | try { var b = new Buffer(1) } catch(e) { throw new Error('Buffer not supported in this environment. Use Node.js or Browserify for browser support.')}
|
15625 | return new Buffer(nativeArr)
|
15626 | case 'Uint8Array':
|
15627 | return nativeArr
|
15628 | default:
|
15629 | throw new Error(options.type + " is unsupported.")
|
15630 | }
|
15631 | }
|
15632 |
|
15633 | secureRandom.randomArray = function(byteCount) {
|
15634 | return secureRandom(byteCount, {type: 'Array'})
|
15635 | }
|
15636 |
|
15637 | secureRandom.randomUint8Array = function(byteCount) {
|
15638 | return secureRandom(byteCount, {type: 'Uint8Array'})
|
15639 | }
|
15640 |
|
15641 | secureRandom.randomBuffer = function(byteCount) {
|
15642 | return secureRandom(byteCount, {type: 'Buffer'})
|
15643 | }
|
15644 |
|
15645 |
|
15646 | }(this);
|
15647 |
|
15648 | }).call(this,require('_process'),require("buffer").Buffer)
|
15649 | },{"_process":13,"buffer":5,"crypto":3}],76:[function(require,module,exports){
|
15650 | (function (Buffer){
|
15651 | // prototype class for hash functions
|
15652 | function Hash (blockSize, finalSize) {
|
15653 | this._block = new Buffer(blockSize)
|
15654 | this._finalSize = finalSize
|
15655 | this._blockSize = blockSize
|
15656 | this._len = 0
|
15657 | this._s = 0
|
15658 | }
|
15659 |
|
15660 | Hash.prototype.update = function (data, enc) {
|
15661 | if (typeof data === 'string') {
|
15662 | enc = enc || 'utf8'
|
15663 | data = new Buffer(data, enc)
|
15664 | }
|
15665 |
|
15666 | var l = this._len += data.length
|
15667 | var s = this._s || 0
|
15668 | var f = 0
|
15669 | var buffer = this._block
|
15670 |
|
15671 | while (s < l) {
|
15672 | var t = Math.min(data.length, f + this._blockSize - (s % this._blockSize))
|
15673 | var ch = (t - f)
|
15674 |
|
15675 | for (var i = 0; i < ch; i++) {
|
15676 | buffer[(s % this._blockSize) + i] = data[i + f]
|
15677 | }
|
15678 |
|
15679 | s += ch
|
15680 | f += ch
|
15681 |
|
15682 | if ((s % this._blockSize) === 0) {
|
15683 | this._update(buffer)
|
15684 | }
|
15685 | }
|
15686 | this._s = s
|
15687 |
|
15688 | return this
|
15689 | }
|
15690 |
|
15691 | Hash.prototype.digest = function (enc) {
|
15692 | // Suppose the length of the message M, in bits, is l
|
15693 | var l = this._len * 8
|
15694 |
|
15695 | // Append the bit 1 to the end of the message
|
15696 | this._block[this._len % this._blockSize] = 0x80
|
15697 |
|
15698 | // and then k zero bits, where k is the smallest non-negative solution to the equation (l + 1 + k) === finalSize mod blockSize
|
15699 | this._block.fill(0, this._len % this._blockSize + 1)
|
15700 |
|
15701 | if (l % (this._blockSize * 8) >= this._finalSize * 8) {
|
15702 | this._update(this._block)
|
15703 | this._block.fill(0)
|
15704 | }
|
15705 |
|
15706 | // to this append the block which is equal to the number l written in binary
|
15707 | // TODO: handle case where l is > Math.pow(2, 29)
|
15708 | this._block.writeInt32BE(l, this._blockSize - 4)
|
15709 |
|
15710 | var hash = this._update(this._block) || this._hash()
|
15711 |
|
15712 | return enc ? hash.toString(enc) : hash
|
15713 | }
|
15714 |
|
15715 | Hash.prototype._update = function () {
|
15716 | throw new Error('_update must be implemented by subclass')
|
15717 | }
|
15718 |
|
15719 | module.exports = Hash
|
15720 |
|
15721 | }).call(this,require("buffer").Buffer)
|
15722 | },{"buffer":5}],77:[function(require,module,exports){
|
15723 | var exports = module.exports = function SHA (algorithm) {
|
15724 | algorithm = algorithm.toLowerCase()
|
15725 |
|
15726 | var Algorithm = exports[algorithm]
|
15727 | if (!Algorithm) throw new Error(algorithm + ' is not supported (we accept pull requests)')
|
15728 |
|
15729 | return new Algorithm()
|
15730 | }
|
15731 |
|
15732 | exports.sha = require('./sha')
|
15733 | exports.sha1 = require('./sha1')
|
15734 | exports.sha224 = require('./sha224')
|
15735 | exports.sha256 = require('./sha256')
|
15736 | exports.sha384 = require('./sha384')
|
15737 | exports.sha512 = require('./sha512')
|
15738 |
|
15739 | },{"./sha":78,"./sha1":79,"./sha224":80,"./sha256":81,"./sha384":82,"./sha512":83}],78:[function(require,module,exports){
|
15740 | (function (Buffer){
|
15741 | /*
|
15742 | * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined
|
15743 | * in FIPS PUB 180-1
|
15744 | * This source code is derived from sha1.js of the same repository.
|
15745 | * The difference between SHA-0 and SHA-1 is just a bitwise rotate left
|
15746 | * operation was added.
|
15747 | */
|
15748 |
|
15749 | var inherits = require('inherits')
|
15750 | var Hash = require('./hash')
|
15751 |
|
15752 | var K = [
|
15753 | 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
|
15754 | ]
|
15755 |
|
15756 | var W = new Array(80)
|
15757 |
|
15758 | function Sha () {
|
15759 | this.init()
|
15760 | this._w = W
|
15761 |
|
15762 | Hash.call(this, 64, 56)
|
15763 | }
|
15764 |
|
15765 | inherits(Sha, Hash)
|
15766 |
|
15767 | Sha.prototype.init = function () {
|
15768 | this._a = 0x67452301
|
15769 | this._b = 0xefcdab89
|
15770 | this._c = 0x98badcfe
|
15771 | this._d = 0x10325476
|
15772 | this._e = 0xc3d2e1f0
|
15773 |
|
15774 | return this
|
15775 | }
|
15776 |
|
15777 | function rotl5 (num) {
|
15778 | return (num << 5) | (num >>> 27)
|
15779 | }
|
15780 |
|
15781 | function rotl30 (num) {
|
15782 | return (num << 30) | (num >>> 2)
|
15783 | }
|
15784 |
|
15785 | function ft (s, b, c, d) {
|
15786 | if (s === 0) return (b & c) | ((~b) & d)
|
15787 | if (s === 2) return (b & c) | (b & d) | (c & d)
|
15788 | return b ^ c ^ d
|
15789 | }
|
15790 |
|
15791 | Sha.prototype._update = function (M) {
|
15792 | var W = this._w
|
15793 |
|
15794 | var a = this._a | 0
|
15795 | var b = this._b | 0
|
15796 | var c = this._c | 0
|
15797 | var d = this._d | 0
|
15798 | var e = this._e | 0
|
15799 |
|
15800 | for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
|
15801 | for (; i < 80; ++i) W[i] = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]
|
15802 |
|
15803 | for (var j = 0; j < 80; ++j) {
|
15804 | var s = ~~(j / 20)
|
15805 | var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0
|
15806 |
|
15807 | e = d
|
15808 | d = c
|
15809 | c = rotl30(b)
|
15810 | b = a
|
15811 | a = t
|
15812 | }
|
15813 |
|
15814 | this._a = (a + this._a) | 0
|
15815 | this._b = (b + this._b) | 0
|
15816 | this._c = (c + this._c) | 0
|
15817 | this._d = (d + this._d) | 0
|
15818 | this._e = (e + this._e) | 0
|
15819 | }
|
15820 |
|
15821 | Sha.prototype._hash = function () {
|
15822 | var H = new Buffer(20)
|
15823 |
|
15824 | H.writeInt32BE(this._a | 0, 0)
|
15825 | H.writeInt32BE(this._b | 0, 4)
|
15826 | H.writeInt32BE(this._c | 0, 8)
|
15827 | H.writeInt32BE(this._d | 0, 12)
|
15828 | H.writeInt32BE(this._e | 0, 16)
|
15829 |
|
15830 | return H
|
15831 | }
|
15832 |
|
15833 | module.exports = Sha
|
15834 |
|
15835 | }).call(this,require("buffer").Buffer)
|
15836 | },{"./hash":76,"buffer":5,"inherits":71}],79:[function(require,module,exports){
|
15837 | (function (Buffer){
|
15838 | /*
|
15839 | * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
|
15840 | * in FIPS PUB 180-1
|
15841 | * Version 2.1a Copyright Paul Johnston 2000 - 2002.
|
15842 | * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
15843 | * Distributed under the BSD License
|
15844 | * See http://pajhome.org.uk/crypt/md5 for details.
|
15845 | */
|
15846 |
|
15847 | var inherits = require('inherits')
|
15848 | var Hash = require('./hash')
|
15849 |
|
15850 | var K = [
|
15851 | 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
|
15852 | ]
|
15853 |
|
15854 | var W = new Array(80)
|
15855 |
|
15856 | function Sha1 () {
|
15857 | this.init()
|
15858 | this._w = W
|
15859 |
|
15860 | Hash.call(this, 64, 56)
|
15861 | }
|
15862 |
|
15863 | inherits(Sha1, Hash)
|
15864 |
|
15865 | Sha1.prototype.init = function () {
|
15866 | this._a = 0x67452301
|
15867 | this._b = 0xefcdab89
|
15868 | this._c = 0x98badcfe
|
15869 | this._d = 0x10325476
|
15870 | this._e = 0xc3d2e1f0
|
15871 |
|
15872 | return this
|
15873 | }
|
15874 |
|
15875 | function rotl1 (num) {
|
15876 | return (num << 1) | (num >>> 31)
|
15877 | }
|
15878 |
|
15879 | function rotl5 (num) {
|
15880 | return (num << 5) | (num >>> 27)
|
15881 | }
|
15882 |
|
15883 | function rotl30 (num) {
|
15884 | return (num << 30) | (num >>> 2)
|
15885 | }
|
15886 |
|
15887 | function ft (s, b, c, d) {
|
15888 | if (s === 0) return (b & c) | ((~b) & d)
|
15889 | if (s === 2) return (b & c) | (b & d) | (c & d)
|
15890 | return b ^ c ^ d
|
15891 | }
|
15892 |
|
15893 | Sha1.prototype._update = function (M) {
|
15894 | var W = this._w
|
15895 |
|
15896 | var a = this._a | 0
|
15897 | var b = this._b | 0
|
15898 | var c = this._c | 0
|
15899 | var d = this._d | 0
|
15900 | var e = this._e | 0
|
15901 |
|
15902 | for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
|
15903 | for (; i < 80; ++i) W[i] = rotl1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16])
|
15904 |
|
15905 | for (var j = 0; j < 80; ++j) {
|
15906 | var s = ~~(j / 20)
|
15907 | var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0
|
15908 |
|
15909 | e = d
|
15910 | d = c
|
15911 | c = rotl30(b)
|
15912 | b = a
|
15913 | a = t
|
15914 | }
|
15915 |
|
15916 | this._a = (a + this._a) | 0
|
15917 | this._b = (b + this._b) | 0
|
15918 | this._c = (c + this._c) | 0
|
15919 | this._d = (d + this._d) | 0
|
15920 | this._e = (e + this._e) | 0
|
15921 | }
|
15922 |
|
15923 | Sha1.prototype._hash = function () {
|
15924 | var H = new Buffer(20)
|
15925 |
|
15926 | H.writeInt32BE(this._a | 0, 0)
|
15927 | H.writeInt32BE(this._b | 0, 4)
|
15928 | H.writeInt32BE(this._c | 0, 8)
|
15929 | H.writeInt32BE(this._d | 0, 12)
|
15930 | H.writeInt32BE(this._e | 0, 16)
|
15931 |
|
15932 | return H
|
15933 | }
|
15934 |
|
15935 | module.exports = Sha1
|
15936 |
|
15937 | }).call(this,require("buffer").Buffer)
|
15938 | },{"./hash":76,"buffer":5,"inherits":71}],80:[function(require,module,exports){
|
15939 | (function (Buffer){
|
15940 | /**
|
15941 | * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
|
15942 | * in FIPS 180-2
|
15943 | * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
|
15944 | * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
15945 | *
|
15946 | */
|
15947 |
|
15948 | var inherits = require('inherits')
|
15949 | var Sha256 = require('./sha256')
|
15950 | var Hash = require('./hash')
|
15951 |
|
15952 | var W = new Array(64)
|
15953 |
|
15954 | function Sha224 () {
|
15955 | this.init()
|
15956 |
|
15957 | this._w = W // new Array(64)
|
15958 |
|
15959 | Hash.call(this, 64, 56)
|
15960 | }
|
15961 |
|
15962 | inherits(Sha224, Sha256)
|
15963 |
|
15964 | Sha224.prototype.init = function () {
|
15965 | this._a = 0xc1059ed8
|
15966 | this._b = 0x367cd507
|
15967 | this._c = 0x3070dd17
|
15968 | this._d = 0xf70e5939
|
15969 | this._e = 0xffc00b31
|
15970 | this._f = 0x68581511
|
15971 | this._g = 0x64f98fa7
|
15972 | this._h = 0xbefa4fa4
|
15973 |
|
15974 | return this
|
15975 | }
|
15976 |
|
15977 | Sha224.prototype._hash = function () {
|
15978 | var H = new Buffer(28)
|
15979 |
|
15980 | H.writeInt32BE(this._a, 0)
|
15981 | H.writeInt32BE(this._b, 4)
|
15982 | H.writeInt32BE(this._c, 8)
|
15983 | H.writeInt32BE(this._d, 12)
|
15984 | H.writeInt32BE(this._e, 16)
|
15985 | H.writeInt32BE(this._f, 20)
|
15986 | H.writeInt32BE(this._g, 24)
|
15987 |
|
15988 | return H
|
15989 | }
|
15990 |
|
15991 | module.exports = Sha224
|
15992 |
|
15993 | }).call(this,require("buffer").Buffer)
|
15994 | },{"./hash":76,"./sha256":81,"buffer":5,"inherits":71}],81:[function(require,module,exports){
|
15995 | (function (Buffer){
|
15996 | /**
|
15997 | * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
|
15998 | * in FIPS 180-2
|
15999 | * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
|
16000 | * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
16001 | *
|
16002 | */
|
16003 |
|
16004 | var inherits = require('inherits')
|
16005 | var Hash = require('./hash')
|
16006 |
|
16007 | var K = [
|
16008 | 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
|
16009 | 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
|
16010 | 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
|
16011 | 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
|
16012 | 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
|
16013 | 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
|
16014 | 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
|
16015 | 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
|
16016 | 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
|
16017 | 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
|
16018 | 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
|
16019 | 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
|
16020 | 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
|
16021 | 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
|
16022 | 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
|
16023 | 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
|
16024 | ]
|
16025 |
|
16026 | var W = new Array(64)
|
16027 |
|
16028 | function Sha256 () {
|
16029 | this.init()
|
16030 |
|
16031 | this._w = W // new Array(64)
|
16032 |
|
16033 | Hash.call(this, 64, 56)
|
16034 | }
|
16035 |
|
16036 | inherits(Sha256, Hash)
|
16037 |
|
16038 | Sha256.prototype.init = function () {
|
16039 | this._a = 0x6a09e667
|
16040 | this._b = 0xbb67ae85
|
16041 | this._c = 0x3c6ef372
|
16042 | this._d = 0xa54ff53a
|
16043 | this._e = 0x510e527f
|
16044 | this._f = 0x9b05688c
|
16045 | this._g = 0x1f83d9ab
|
16046 | this._h = 0x5be0cd19
|
16047 |
|
16048 | return this
|
16049 | }
|
16050 |
|
16051 | function ch (x, y, z) {
|
16052 | return z ^ (x & (y ^ z))
|
16053 | }
|
16054 |
|
16055 | function maj (x, y, z) {
|
16056 | return (x & y) | (z & (x | y))
|
16057 | }
|
16058 |
|
16059 | function sigma0 (x) {
|
16060 | return (x >>> 2 | x << 30) ^ (x >>> 13 | x << 19) ^ (x >>> 22 | x << 10)
|
16061 | }
|
16062 |
|
16063 | function sigma1 (x) {
|
16064 | return (x >>> 6 | x << 26) ^ (x >>> 11 | x << 21) ^ (x >>> 25 | x << 7)
|
16065 | }
|
16066 |
|
16067 | function gamma0 (x) {
|
16068 | return (x >>> 7 | x << 25) ^ (x >>> 18 | x << 14) ^ (x >>> 3)
|
16069 | }
|
16070 |
|
16071 | function gamma1 (x) {
|
16072 | return (x >>> 17 | x << 15) ^ (x >>> 19 | x << 13) ^ (x >>> 10)
|
16073 | }
|
16074 |
|
16075 | Sha256.prototype._update = function (M) {
|
16076 | var W = this._w
|
16077 |
|
16078 | var a = this._a | 0
|
16079 | var b = this._b | 0
|
16080 | var c = this._c | 0
|
16081 | var d = this._d | 0
|
16082 | var e = this._e | 0
|
16083 | var f = this._f | 0
|
16084 | var g = this._g | 0
|
16085 | var h = this._h | 0
|
16086 |
|
16087 | for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
|
16088 | for (; i < 64; ++i) W[i] = (gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]) | 0
|
16089 |
|
16090 | for (var j = 0; j < 64; ++j) {
|
16091 | var T1 = (h + sigma1(e) + ch(e, f, g) + K[j] + W[j]) | 0
|
16092 | var T2 = (sigma0(a) + maj(a, b, c)) | 0
|
16093 |
|
16094 | h = g
|
16095 | g = f
|
16096 | f = e
|
16097 | e = (d + T1) | 0
|
16098 | d = c
|
16099 | c = b
|
16100 | b = a
|
16101 | a = (T1 + T2) | 0
|
16102 | }
|
16103 |
|
16104 | this._a = (a + this._a) | 0
|
16105 | this._b = (b + this._b) | 0
|
16106 | this._c = (c + this._c) | 0
|
16107 | this._d = (d + this._d) | 0
|
16108 | this._e = (e + this._e) | 0
|
16109 | this._f = (f + this._f) | 0
|
16110 | this._g = (g + this._g) | 0
|
16111 | this._h = (h + this._h) | 0
|
16112 | }
|
16113 |
|
16114 | Sha256.prototype._hash = function () {
|
16115 | var H = new Buffer(32)
|
16116 |
|
16117 | H.writeInt32BE(this._a, 0)
|
16118 | H.writeInt32BE(this._b, 4)
|
16119 | H.writeInt32BE(this._c, 8)
|
16120 | H.writeInt32BE(this._d, 12)
|
16121 | H.writeInt32BE(this._e, 16)
|
16122 | H.writeInt32BE(this._f, 20)
|
16123 | H.writeInt32BE(this._g, 24)
|
16124 | H.writeInt32BE(this._h, 28)
|
16125 |
|
16126 | return H
|
16127 | }
|
16128 |
|
16129 | module.exports = Sha256
|
16130 |
|
16131 | }).call(this,require("buffer").Buffer)
|
16132 | },{"./hash":76,"buffer":5,"inherits":71}],82:[function(require,module,exports){
|
16133 | (function (Buffer){
|
16134 | var inherits = require('inherits')
|
16135 | var SHA512 = require('./sha512')
|
16136 | var Hash = require('./hash')
|
16137 |
|
16138 | var W = new Array(160)
|
16139 |
|
16140 | function Sha384 () {
|
16141 | this.init()
|
16142 | this._w = W
|
16143 |
|
16144 | Hash.call(this, 128, 112)
|
16145 | }
|
16146 |
|
16147 | inherits(Sha384, SHA512)
|
16148 |
|
16149 | Sha384.prototype.init = function () {
|
16150 | this._ah = 0xcbbb9d5d
|
16151 | this._bh = 0x629a292a
|
16152 | this._ch = 0x9159015a
|
16153 | this._dh = 0x152fecd8
|
16154 | this._eh = 0x67332667
|
16155 | this._fh = 0x8eb44a87
|
16156 | this._gh = 0xdb0c2e0d
|
16157 | this._hh = 0x47b5481d
|
16158 |
|
16159 | this._al = 0xc1059ed8
|
16160 | this._bl = 0x367cd507
|
16161 | this._cl = 0x3070dd17
|
16162 | this._dl = 0xf70e5939
|
16163 | this._el = 0xffc00b31
|
16164 | this._fl = 0x68581511
|
16165 | this._gl = 0x64f98fa7
|
16166 | this._hl = 0xbefa4fa4
|
16167 |
|
16168 | return this
|
16169 | }
|
16170 |
|
16171 | Sha384.prototype._hash = function () {
|
16172 | var H = new Buffer(48)
|
16173 |
|
16174 | function writeInt64BE (h, l, offset) {
|
16175 | H.writeInt32BE(h, offset)
|
16176 | H.writeInt32BE(l, offset + 4)
|
16177 | }
|
16178 |
|
16179 | writeInt64BE(this._ah, this._al, 0)
|
16180 | writeInt64BE(this._bh, this._bl, 8)
|
16181 | writeInt64BE(this._ch, this._cl, 16)
|
16182 | writeInt64BE(this._dh, this._dl, 24)
|
16183 | writeInt64BE(this._eh, this._el, 32)
|
16184 | writeInt64BE(this._fh, this._fl, 40)
|
16185 |
|
16186 | return H
|
16187 | }
|
16188 |
|
16189 | module.exports = Sha384
|
16190 |
|
16191 | }).call(this,require("buffer").Buffer)
|
16192 | },{"./hash":76,"./sha512":83,"buffer":5,"inherits":71}],83:[function(require,module,exports){
|
16193 | (function (Buffer){
|
16194 | var inherits = require('inherits')
|
16195 | var Hash = require('./hash')
|
16196 |
|
16197 | var K = [
|
16198 | 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
|
16199 | 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
|
16200 | 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
|
16201 | 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
|
16202 | 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
|
16203 | 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
|
16204 | 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
|
16205 | 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
|
16206 | 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
|
16207 | 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
|
16208 | 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
|
16209 | 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
|
16210 | 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
|
16211 | 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
|
16212 | 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
|
16213 | 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
|
16214 | 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
|
16215 | 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
|
16216 | 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
|
16217 | 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
|
16218 | 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
|
16219 | 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
|
16220 | 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
|
16221 | 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
|
16222 | 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
|
16223 | 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
|
16224 | 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
|
16225 | 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
|
16226 | 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
|
16227 | 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
|
16228 | 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
|
16229 | 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
|
16230 | 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
|
16231 | 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
|
16232 | 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
|
16233 | 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
|
16234 | 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
|
16235 | 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
|
16236 | 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
|
16237 | 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
|
16238 | ]
|
16239 |
|
16240 | var W = new Array(160)
|
16241 |
|
16242 | function Sha512 () {
|
16243 | this.init()
|
16244 | this._w = W
|
16245 |
|
16246 | Hash.call(this, 128, 112)
|
16247 | }
|
16248 |
|
16249 | inherits(Sha512, Hash)
|
16250 |
|
16251 | Sha512.prototype.init = function () {
|
16252 | this._ah = 0x6a09e667
|
16253 | this._bh = 0xbb67ae85
|
16254 | this._ch = 0x3c6ef372
|
16255 | this._dh = 0xa54ff53a
|
16256 | this._eh = 0x510e527f
|
16257 | this._fh = 0x9b05688c
|
16258 | this._gh = 0x1f83d9ab
|
16259 | this._hh = 0x5be0cd19
|
16260 |
|
16261 | this._al = 0xf3bcc908
|
16262 | this._bl = 0x84caa73b
|
16263 | this._cl = 0xfe94f82b
|
16264 | this._dl = 0x5f1d36f1
|
16265 | this._el = 0xade682d1
|
16266 | this._fl = 0x2b3e6c1f
|
16267 | this._gl = 0xfb41bd6b
|
16268 | this._hl = 0x137e2179
|
16269 |
|
16270 | return this
|
16271 | }
|
16272 |
|
16273 | function Ch (x, y, z) {
|
16274 | return z ^ (x & (y ^ z))
|
16275 | }
|
16276 |
|
16277 | function maj (x, y, z) {
|
16278 | return (x & y) | (z & (x | y))
|
16279 | }
|
16280 |
|
16281 | function sigma0 (x, xl) {
|
16282 | return (x >>> 28 | xl << 4) ^ (xl >>> 2 | x << 30) ^ (xl >>> 7 | x << 25)
|
16283 | }
|
16284 |
|
16285 | function sigma1 (x, xl) {
|
16286 | return (x >>> 14 | xl << 18) ^ (x >>> 18 | xl << 14) ^ (xl >>> 9 | x << 23)
|
16287 | }
|
16288 |
|
16289 | function Gamma0 (x, xl) {
|
16290 | return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7)
|
16291 | }
|
16292 |
|
16293 | function Gamma0l (x, xl) {
|
16294 | return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7 | xl << 25)
|
16295 | }
|
16296 |
|
16297 | function Gamma1 (x, xl) {
|
16298 | return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6)
|
16299 | }
|
16300 |
|
16301 | function Gamma1l (x, xl) {
|
16302 | return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6 | xl << 26)
|
16303 | }
|
16304 |
|
16305 | function getCarry (a, b) {
|
16306 | return (a >>> 0) < (b >>> 0) ? 1 : 0
|
16307 | }
|
16308 |
|
16309 | Sha512.prototype._update = function (M) {
|
16310 | var W = this._w
|
16311 |
|
16312 | var ah = this._ah | 0
|
16313 | var bh = this._bh | 0
|
16314 | var ch = this._ch | 0
|
16315 | var dh = this._dh | 0
|
16316 | var eh = this._eh | 0
|
16317 | var fh = this._fh | 0
|
16318 | var gh = this._gh | 0
|
16319 | var hh = this._hh | 0
|
16320 |
|
16321 | var al = this._al | 0
|
16322 | var bl = this._bl | 0
|
16323 | var cl = this._cl | 0
|
16324 | var dl = this._dl | 0
|
16325 | var el = this._el | 0
|
16326 | var fl = this._fl | 0
|
16327 | var gl = this._gl | 0
|
16328 | var hl = this._hl | 0
|
16329 |
|
16330 | for (var i = 0; i < 32; i += 2) {
|
16331 | W[i] = M.readInt32BE(i * 4)
|
16332 | W[i + 1] = M.readInt32BE(i * 4 + 4)
|
16333 | }
|
16334 | for (; i < 160; i += 2) {
|
16335 | var xh = W[i - 15 * 2]
|
16336 | var xl = W[i - 15 * 2 + 1]
|
16337 | var gamma0 = Gamma0(xh, xl)
|
16338 | var gamma0l = Gamma0l(xl, xh)
|
16339 |
|
16340 | xh = W[i - 2 * 2]
|
16341 | xl = W[i - 2 * 2 + 1]
|
16342 | var gamma1 = Gamma1(xh, xl)
|
16343 | var gamma1l = Gamma1l(xl, xh)
|
16344 |
|
16345 | // W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
|
16346 | var Wi7h = W[i - 7 * 2]
|
16347 | var Wi7l = W[i - 7 * 2 + 1]
|
16348 |
|
16349 | var Wi16h = W[i - 16 * 2]
|
16350 | var Wi16l = W[i - 16 * 2 + 1]
|
16351 |
|
16352 | var Wil = (gamma0l + Wi7l) | 0
|
16353 | var Wih = (gamma0 + Wi7h + getCarry(Wil, gamma0l)) | 0
|
16354 | Wil = (Wil + gamma1l) | 0
|
16355 | Wih = (Wih + gamma1 + getCarry(Wil, gamma1l)) | 0
|
16356 | Wil = (Wil + Wi16l) | 0
|
16357 | Wih = (Wih + Wi16h + getCarry(Wil, Wi16l)) | 0
|
16358 |
|
16359 | W[i] = Wih
|
16360 | W[i + 1] = Wil
|
16361 | }
|
16362 |
|
16363 | for (var j = 0; j < 160; j += 2) {
|
16364 | Wih = W[j]
|
16365 | Wil = W[j + 1]
|
16366 |
|
16367 | var majh = maj(ah, bh, ch)
|
16368 | var majl = maj(al, bl, cl)
|
16369 |
|
16370 | var sigma0h = sigma0(ah, al)
|
16371 | var sigma0l = sigma0(al, ah)
|
16372 | var sigma1h = sigma1(eh, el)
|
16373 | var sigma1l = sigma1(el, eh)
|
16374 |
|
16375 | // t1 = h + sigma1 + ch + K[j] + W[j]
|
16376 | var Kih = K[j]
|
16377 | var Kil = K[j + 1]
|
16378 |
|
16379 | var chh = Ch(eh, fh, gh)
|
16380 | var chl = Ch(el, fl, gl)
|
16381 |
|
16382 | var t1l = (hl + sigma1l) | 0
|
16383 | var t1h = (hh + sigma1h + getCarry(t1l, hl)) | 0
|
16384 | t1l = (t1l + chl) | 0
|
16385 | t1h = (t1h + chh + getCarry(t1l, chl)) | 0
|
16386 | t1l = (t1l + Kil) | 0
|
16387 | t1h = (t1h + Kih + getCarry(t1l, Kil)) | 0
|
16388 | t1l = (t1l + Wil) | 0
|
16389 | t1h = (t1h + Wih + getCarry(t1l, Wil)) | 0
|
16390 |
|
16391 | // t2 = sigma0 + maj
|
16392 | var t2l = (sigma0l + majl) | 0
|
16393 | var t2h = (sigma0h + majh + getCarry(t2l, sigma0l)) | 0
|
16394 |
|
16395 | hh = gh
|
16396 | hl = gl
|
16397 | gh = fh
|
16398 | gl = fl
|
16399 | fh = eh
|
16400 | fl = el
|
16401 | el = (dl + t1l) | 0
|
16402 | eh = (dh + t1h + getCarry(el, dl)) | 0
|
16403 | dh = ch
|
16404 | dl = cl
|
16405 | ch = bh
|
16406 | cl = bl
|
16407 | bh = ah
|
16408 | bl = al
|
16409 | al = (t1l + t2l) | 0
|
16410 | ah = (t1h + t2h + getCarry(al, t1l)) | 0
|
16411 | }
|
16412 |
|
16413 | this._al = (this._al + al) | 0
|
16414 | this._bl = (this._bl + bl) | 0
|
16415 | this._cl = (this._cl + cl) | 0
|
16416 | this._dl = (this._dl + dl) | 0
|
16417 | this._el = (this._el + el) | 0
|
16418 | this._fl = (this._fl + fl) | 0
|
16419 | this._gl = (this._gl + gl) | 0
|
16420 | this._hl = (this._hl + hl) | 0
|
16421 |
|
16422 | this._ah = (this._ah + ah + getCarry(this._al, al)) | 0
|
16423 | this._bh = (this._bh + bh + getCarry(this._bl, bl)) | 0
|
16424 | this._ch = (this._ch + ch + getCarry(this._cl, cl)) | 0
|
16425 | this._dh = (this._dh + dh + getCarry(this._dl, dl)) | 0
|
16426 | this._eh = (this._eh + eh + getCarry(this._el, el)) | 0
|
16427 | this._fh = (this._fh + fh + getCarry(this._fl, fl)) | 0
|
16428 | this._gh = (this._gh + gh + getCarry(this._gl, gl)) | 0
|
16429 | this._hh = (this._hh + hh + getCarry(this._hl, hl)) | 0
|
16430 | }
|
16431 |
|
16432 | Sha512.prototype._hash = function () {
|
16433 | var H = new Buffer(64)
|
16434 |
|
16435 | function writeInt64BE (h, l, offset) {
|
16436 | H.writeInt32BE(h, offset)
|
16437 | H.writeInt32BE(l, offset + 4)
|
16438 | }
|
16439 |
|
16440 | writeInt64BE(this._ah, this._al, 0)
|
16441 | writeInt64BE(this._bh, this._bl, 8)
|
16442 | writeInt64BE(this._ch, this._cl, 16)
|
16443 | writeInt64BE(this._dh, this._dl, 24)
|
16444 | writeInt64BE(this._eh, this._el, 32)
|
16445 | writeInt64BE(this._fh, this._fl, 40)
|
16446 | writeInt64BE(this._gh, this._gl, 48)
|
16447 | writeInt64BE(this._hh, this._hl, 56)
|
16448 |
|
16449 | return H
|
16450 | }
|
16451 |
|
16452 | module.exports = Sha512
|
16453 |
|
16454 | }).call(this,require("buffer").Buffer)
|
16455 | },{"./hash":76,"buffer":5,"inherits":71}],84:[function(require,module,exports){
|
16456 | (function (Buffer){
|
16457 | const secureRandom = require('secure-random')
|
16458 | const ByteBuffer = require('bytebuffer')
|
16459 | const crypto = require('browserify-aes')
|
16460 | const assert = require('assert')
|
16461 | const PublicKey = require('./key_public')
|
16462 | const PrivateKey = require('./key_private')
|
16463 | const hash = require('./hash')
|
16464 |
|
16465 | const Long = ByteBuffer.Long;
|
16466 |
|
16467 | module.exports = {
|
16468 | encrypt,
|
16469 | decrypt
|
16470 | }
|
16471 |
|
16472 | /**
|
16473 | Spec: http://localhost:3002/steem/@dantheman/how-to-encrypt-a-memo-when-transferring-steem
|
16474 | @throws {Error|TypeError} - "Invalid Key, ..."
|
16475 | @arg {PrivateKey} private_key - required and used for decryption
|
16476 | @arg {PublicKey} public_key - required and used to calcualte the shared secret
|
16477 | @arg {string} [nonce = uniqueNonce()] - assigned a random unique uint64
|
16478 |
|
16479 | @return {object}
|
16480 | @property {string} nonce - random or unique uint64, provides entropy when re-using the same private/public keys.
|
16481 | @property {Buffer} message - Plain text message
|
16482 | @property {number} checksum - shared secret checksum
|
16483 | */
|
16484 | function encrypt(private_key, public_key, message, nonce = uniqueNonce()) {
|
16485 | return crypt(private_key, public_key, nonce, message)
|
16486 | }
|
16487 |
|
16488 | /**
|
16489 | Spec: http://localhost:3002/steem/@dantheman/how-to-encrypt-a-memo-when-transferring-steem
|
16490 | @arg {PrivateKey} private_key - required and used for decryption
|
16491 | @arg {PublicKey} public_key - required and used to calcualte the shared secret
|
16492 | @arg {string} nonce - random or unique uint64, provides entropy when re-using the same private/public keys.
|
16493 | @arg {Buffer} message - Encrypted or plain text message
|
16494 | @arg {number} checksum - shared secret checksum
|
16495 | @throws {Error|TypeError} - "Invalid Key, ..."
|
16496 | @return {Buffer} - message
|
16497 | */
|
16498 | function decrypt(private_key, public_key, nonce, message, checksum) {
|
16499 | return crypt(private_key, public_key, nonce, message, checksum).message
|
16500 | }
|
16501 |
|
16502 | /**
|
16503 | @arg {Buffer} message - Encrypted or plain text message (see checksum)
|
16504 | @arg {number} checksum - shared secret checksum (null to encrypt, non-null to decrypt)
|
16505 | @private
|
16506 | */
|
16507 | function crypt(private_key, public_key, nonce, message, checksum) {
|
16508 | private_key = toPrivateObj(private_key)
|
16509 | if (!private_key)
|
16510 | throw new TypeError('private_key is required')
|
16511 |
|
16512 | public_key = toPublicObj(public_key)
|
16513 | if (!public_key)
|
16514 | throw new TypeError('public_key is required')
|
16515 |
|
16516 | nonce = toLongObj(nonce)
|
16517 | if (!nonce)
|
16518 | throw new TypeError('nonce is required')
|
16519 |
|
16520 | if (!Buffer.isBuffer(message)) {
|
16521 | if (typeof message !== 'string')
|
16522 | throw new TypeError('message should be buffer or string')
|
16523 | message = new Buffer(message, 'binary')
|
16524 | }
|
16525 | if (checksum && typeof checksum !== 'number')
|
16526 | throw new TypeError('checksum should be a number')
|
16527 |
|
16528 | const S = private_key.getSharedSecret(public_key);
|
16529 | let ebuf = new ByteBuffer(ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN)
|
16530 | ebuf.writeUint64(nonce)
|
16531 | ebuf.append(S.toString('binary'), 'binary')
|
16532 | ebuf = new Buffer(ebuf.copy(0, ebuf.offset).toBinary(), 'binary')
|
16533 | const encryption_key = hash.sha512(ebuf)
|
16534 |
|
16535 | // D E B U G
|
16536 | // console.log('crypt', {
|
16537 | // priv_to_pub: private_key.toPublicKey().toString(),
|
16538 | // pub: public_key.toString(),
|
16539 | // nonce: nonce.toString(),
|
16540 | // message: message.length,
|
16541 | // checksum,
|
16542 | // S: S.toString('hex'),
|
16543 | // encryption_key: encryption_key.toString('hex'),
|
16544 | // })
|
16545 |
|
16546 | const iv = encryption_key.slice(32, 48)
|
16547 | const key = encryption_key.slice(0, 32)
|
16548 |
|
16549 | // check is first 64 bit of sha256 hash treated as uint64_t truncated to 32 bits.
|
16550 | let check = hash.sha256(encryption_key)
|
16551 | check = check.slice(0, 4)
|
16552 | const cbuf = ByteBuffer.fromBinary(check.toString('binary'), ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN)
|
16553 | check = cbuf.readUint32()
|
16554 |
|
16555 | if (checksum) {
|
16556 | if (check !== checksum)
|
16557 | throw new Error('Invalid key')
|
16558 | message = cryptoJsDecrypt(message, key, iv)
|
16559 | } else {
|
16560 | message = cryptoJsEncrypt(message, key, iv)
|
16561 | }
|
16562 | return {nonce, message, checksum: check}
|
16563 | }
|
16564 |
|
16565 | /** This method does not use a checksum, the returned data must be validated some other way.
|
16566 | @arg {string|Buffer} ciphertext - binary format
|
16567 | @return {Buffer}
|
16568 | */
|
16569 | function cryptoJsDecrypt(message, key, iv) {
|
16570 | assert(message, "Missing cipher text")
|
16571 | message = toBinaryBuffer(message)
|
16572 | const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv)
|
16573 | // decipher.setAutoPadding(true)
|
16574 | message = Buffer.concat([decipher.update(message), decipher.final()])
|
16575 | return message
|
16576 | }
|
16577 |
|
16578 | /** This method does not use a checksum, the returned data must be validated some other way.
|
16579 | @arg {string|Buffer} plaintext - binary format
|
16580 | @return {Buffer} binary
|
16581 | */
|
16582 | function cryptoJsEncrypt(message, key, iv) {
|
16583 | assert(message, "Missing plain text")
|
16584 | message = toBinaryBuffer(message)
|
16585 | const cipher = crypto.createCipheriv('aes-256-cbc', key, iv)
|
16586 | // cipher.setAutoPadding(true)
|
16587 | message = Buffer.concat([cipher.update(message), cipher.final()])
|
16588 | return message
|
16589 | }
|
16590 |
|
16591 | /** @return {string} unique 64 bit unsigned number string. Being time based, this is careful to never choose the same nonce twice. This value could be recorded in the blockchain for a long time.
|
16592 | */
|
16593 | function uniqueNonce() {
|
16594 | if(unique_nonce_entropy === null) {
|
16595 | const b = secureRandom.randomUint8Array(2)
|
16596 | unique_nonce_entropy = parseInt(b[0] << 8 | b[1], 10)
|
16597 | }
|
16598 | let long = Long.fromNumber(Date.now())
|
16599 | const entropy = ++unique_nonce_entropy % 0xFFFF
|
16600 | // console.log('uniqueNonce date\t', ByteBuffer.allocate(8).writeUint64(long).toHex(0))
|
16601 | // console.log('uniqueNonce entropy\t', ByteBuffer.allocate(8).writeUint64(Long.fromNumber(entropy)).toHex(0))
|
16602 | long = long.shiftLeft(16).or(Long.fromNumber(entropy));
|
16603 | // console.log('uniqueNonce final\t', ByteBuffer.allocate(8).writeUint64(long).toHex(0))
|
16604 | return long.toString()
|
16605 | }
|
16606 | let unique_nonce_entropy = null
|
16607 | // for(let i=1; i < 10; i++) key.uniqueNonce()
|
16608 |
|
16609 | const toPrivateObj = o => (o ? o.d ? o : PrivateKey.fromWif(o) : o/*null or undefined*/)
|
16610 | const toPublicObj = o => (o ? o.Q ? o : PublicKey.fromString(o) : o/*null or undefined*/)
|
16611 | const toLongObj = o => (o ? Long.isLong(o) ? o : Long.fromString(o) : o)
|
16612 | const toBinaryBuffer = o => (o ? Buffer.isBuffer(o) ? o : new Buffer(o, 'binary') : o)
|
16613 |
|
16614 | }).call(this,require("buffer").Buffer)
|
16615 | },{"./hash":89,"./key_private":90,"./key_public":91,"assert":1,"browserify-aes":42,"buffer":5,"bytebuffer":57,"secure-random":75}],85:[function(require,module,exports){
|
16616 |
|
16617 | module.exports = {
|
16618 | address_prefix: 'EOS'
|
16619 | }
|
16620 |
|
16621 | },{}],86:[function(require,module,exports){
|
16622 | (function (Buffer){
|
16623 | var assert = require('assert') // from github.com/bitcoinjs/bitcoinjs-lib from github.com/cryptocoinjs/ecdsa
|
16624 | var crypto = require('./hash')
|
16625 | var enforceType = require('./enforce_types')
|
16626 |
|
16627 | var BigInteger = require('bigi')
|
16628 | var ECSignature = require('./ecsignature')
|
16629 |
|
16630 | // https://tools.ietf.org/html/rfc6979#section-3.2
|
16631 | function deterministicGenerateK(curve, hash, d, checkSig, nonce) {
|
16632 |
|
16633 | enforceType('Buffer', hash)
|
16634 | enforceType(BigInteger, d)
|
16635 |
|
16636 | if (nonce) {
|
16637 | hash = crypto.sha256(Buffer.concat([hash, new Buffer(nonce)]))
|
16638 | }
|
16639 |
|
16640 | // sanity check
|
16641 | assert.equal(hash.length, 32, 'Hash must be 256 bit')
|
16642 |
|
16643 | var x = d.toBuffer(32)
|
16644 | var k = new Buffer(32)
|
16645 | var v = new Buffer(32)
|
16646 |
|
16647 | // Step B
|
16648 | v.fill(1)
|
16649 |
|
16650 | // Step C
|
16651 | k.fill(0)
|
16652 |
|
16653 | // Step D
|
16654 | k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([0]), x, hash]), k)
|
16655 |
|
16656 | // Step E
|
16657 | v = crypto.HmacSHA256(v, k)
|
16658 |
|
16659 | // Step F
|
16660 | k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([1]), x, hash]), k)
|
16661 |
|
16662 | // Step G
|
16663 | v = crypto.HmacSHA256(v, k)
|
16664 |
|
16665 | // Step H1/H2a, ignored as tlen === qlen (256 bit)
|
16666 | // Step H2b
|
16667 | v = crypto.HmacSHA256(v, k)
|
16668 |
|
16669 | var T = BigInteger.fromBuffer(v)
|
16670 |
|
16671 | // Step H3, repeat until T is within the interval [1, n - 1]
|
16672 | while ((T.signum() <= 0) || (T.compareTo(curve.n) >= 0) || !checkSig(T)) {
|
16673 | k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([0])]), k)
|
16674 | v = crypto.HmacSHA256(v, k)
|
16675 |
|
16676 | // Step H1/H2a, again, ignored as tlen === qlen (256 bit)
|
16677 | // Step H2b again
|
16678 | v = crypto.HmacSHA256(v, k)
|
16679 |
|
16680 | T = BigInteger.fromBuffer(v)
|
16681 | }
|
16682 |
|
16683 | return T
|
16684 |
|
16685 | }
|
16686 |
|
16687 | function sign(curve, hash, d, nonce) {
|
16688 |
|
16689 | var e = BigInteger.fromBuffer(hash)
|
16690 | var n = curve.n
|
16691 | var G = curve.G
|
16692 |
|
16693 | var r, s
|
16694 | var k = deterministicGenerateK(curve, hash, d, function (k) {
|
16695 | // find canonically valid signature
|
16696 | var Q = G.multiply(k)
|
16697 |
|
16698 | if (curve.isInfinity(Q)) return false
|
16699 |
|
16700 | r = Q.affineX.mod(n)
|
16701 | if (r.signum() === 0) return false
|
16702 |
|
16703 | s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n)
|
16704 | if (s.signum() === 0) return false
|
16705 |
|
16706 | return true
|
16707 | }, nonce)
|
16708 |
|
16709 | var N_OVER_TWO = n.shiftRight(1)
|
16710 |
|
16711 | // enforce low S values, see bip62: 'low s values in signatures'
|
16712 | if (s.compareTo(N_OVER_TWO) > 0) {
|
16713 | s = n.subtract(s)
|
16714 | }
|
16715 |
|
16716 | return new ECSignature(r, s)
|
16717 | }
|
16718 |
|
16719 | function verifyRaw(curve, e, signature, Q) {
|
16720 | var n = curve.n
|
16721 | var G = curve.G
|
16722 |
|
16723 | var r = signature.r
|
16724 | var s = signature.s
|
16725 |
|
16726 | // 1.4.1 Enforce r and s are both integers in the interval [1, n − 1]
|
16727 | if (r.signum() <= 0 || r.compareTo(n) >= 0) return false
|
16728 | if (s.signum() <= 0 || s.compareTo(n) >= 0) return false
|
16729 |
|
16730 | // c = s^-1 mod n
|
16731 | var c = s.modInverse(n)
|
16732 |
|
16733 | // 1.4.4 Compute u1 = es^−1 mod n
|
16734 | // u2 = rs^−1 mod n
|
16735 | var u1 = e.multiply(c).mod(n)
|
16736 | var u2 = r.multiply(c).mod(n)
|
16737 |
|
16738 | // 1.4.5 Compute R = (xR, yR) = u1G + u2Q
|
16739 | var R = G.multiplyTwo(u1, Q, u2)
|
16740 |
|
16741 | // 1.4.5 (cont.) Enforce R is not at infinity
|
16742 | if (curve.isInfinity(R)) return false
|
16743 |
|
16744 | // 1.4.6 Convert the field element R.x to an integer
|
16745 | var xR = R.affineX
|
16746 |
|
16747 | // 1.4.7 Set v = xR mod n
|
16748 | var v = xR.mod(n)
|
16749 |
|
16750 | // 1.4.8 If v = r, output "valid", and if v != r, output "invalid"
|
16751 | return v.equals(r)
|
16752 | }
|
16753 |
|
16754 | function verify(curve, hash, signature, Q) {
|
16755 | // 1.4.2 H = Hash(M), already done by the user
|
16756 | // 1.4.3 e = H
|
16757 | var e = BigInteger.fromBuffer(hash)
|
16758 | return verifyRaw(curve, e, signature, Q)
|
16759 | }
|
16760 |
|
16761 | /**
|
16762 | * Recover a public key from a signature.
|
16763 | *
|
16764 | * See SEC 1: Elliptic Curve Cryptography, section 4.1.6, "Public
|
16765 | * Key Recovery Operation".
|
16766 | *
|
16767 | * http://www.secg.org/download/aid-780/sec1-v2.pdf
|
16768 | */
|
16769 | function recoverPubKey(curve, e, signature, i) {
|
16770 | assert.strictEqual(i & 3, i, 'Recovery param is more than two bits')
|
16771 |
|
16772 | var n = curve.n
|
16773 | var G = curve.G
|
16774 |
|
16775 | var r = signature.r
|
16776 | var s = signature.s
|
16777 |
|
16778 | assert(r.signum() > 0 && r.compareTo(n) < 0, 'Invalid r value')
|
16779 | assert(s.signum() > 0 && s.compareTo(n) < 0, 'Invalid s value')
|
16780 |
|
16781 | // A set LSB signifies that the y-coordinate is odd
|
16782 | var isYOdd = i & 1
|
16783 |
|
16784 | // The more significant bit specifies whether we should use the
|
16785 | // first or second candidate key.
|
16786 | var isSecondKey = i >> 1
|
16787 |
|
16788 | // 1.1 Let x = r + jn
|
16789 | var x = isSecondKey ? r.add(n) : r
|
16790 | var R = curve.pointFromX(isYOdd, x)
|
16791 |
|
16792 | // 1.4 Check that nR is at infinity
|
16793 | var nR = R.multiply(n)
|
16794 | assert(curve.isInfinity(nR), 'nR is not a valid curve point')
|
16795 |
|
16796 | // Compute -e from e
|
16797 | var eNeg = e.negate().mod(n)
|
16798 |
|
16799 | // 1.6.1 Compute Q = r^-1 (sR - eG)
|
16800 | // Q = r^-1 (sR + -eG)
|
16801 | var rInv = r.modInverse(n)
|
16802 |
|
16803 | var Q = R.multiplyTwo(s, G, eNeg).multiply(rInv)
|
16804 | curve.validate(Q)
|
16805 |
|
16806 | return Q
|
16807 | }
|
16808 |
|
16809 | /**
|
16810 | * Calculate pubkey extraction parameter.
|
16811 | *
|
16812 | * When extracting a pubkey from a signature, we have to
|
16813 | * distinguish four different cases. Rather than putting this
|
16814 | * burden on the verifier, Bitcoin includes a 2-bit value with the
|
16815 | * signature.
|
16816 | *
|
16817 | * This function simply tries all four cases and returns the value
|
16818 | * that resulted in a successful pubkey recovery.
|
16819 | */
|
16820 | function calcPubKeyRecoveryParam(curve, e, signature, Q) {
|
16821 | for (var i = 0; i < 4; i++) {
|
16822 | var Qprime = recoverPubKey(curve, e, signature, i)
|
16823 |
|
16824 | // 1.6.2 Verify Q
|
16825 | if (Qprime.equals(Q)) {
|
16826 | return i
|
16827 | }
|
16828 | }
|
16829 |
|
16830 | throw new Error('Unable to find valid recovery factor')
|
16831 | }
|
16832 |
|
16833 | module.exports = {
|
16834 | calcPubKeyRecoveryParam: calcPubKeyRecoveryParam,
|
16835 | deterministicGenerateK: deterministicGenerateK,
|
16836 | recoverPubKey: recoverPubKey,
|
16837 | sign: sign,
|
16838 | verify: verify,
|
16839 | verifyRaw: verifyRaw
|
16840 | }
|
16841 |
|
16842 | }).call(this,require("buffer").Buffer)
|
16843 | },{"./ecsignature":87,"./enforce_types":88,"./hash":89,"assert":1,"bigi":38,"buffer":5}],87:[function(require,module,exports){
|
16844 | (function (Buffer){
|
16845 | var assert = require('assert') // from https://github.com/bitcoinjs/bitcoinjs-lib
|
16846 | var enforceType = require('./enforce_types')
|
16847 |
|
16848 | var BigInteger = require('bigi')
|
16849 |
|
16850 | function ECSignature(r, s) {
|
16851 | enforceType(BigInteger, r)
|
16852 | enforceType(BigInteger, s)
|
16853 |
|
16854 | this.r = r
|
16855 | this.s = s
|
16856 | }
|
16857 |
|
16858 | // Import operations
|
16859 | ECSignature.parseCompact = function(buffer) {
|
16860 | assert.equal(buffer.length, 65, 'Invalid signature length')
|
16861 | var i = buffer.readUInt8(0) - 27
|
16862 |
|
16863 | // At most 3 bits
|
16864 | assert.equal(i, i & 7, 'Invalid signature parameter')
|
16865 | var compressed = !!(i & 4)
|
16866 |
|
16867 | // Recovery param only
|
16868 | i = i & 3
|
16869 |
|
16870 | var r = BigInteger.fromBuffer(buffer.slice(1, 33))
|
16871 | var s = BigInteger.fromBuffer(buffer.slice(33))
|
16872 |
|
16873 | return {
|
16874 | compressed: compressed,
|
16875 | i: i,
|
16876 | signature: new ECSignature(r, s)
|
16877 | }
|
16878 | }
|
16879 |
|
16880 | ECSignature.fromDER = function(buffer) {
|
16881 | assert.equal(buffer.readUInt8(0), 0x30, 'Not a DER sequence')
|
16882 | assert.equal(buffer.readUInt8(1), buffer.length - 2, 'Invalid sequence length')
|
16883 | assert.equal(buffer.readUInt8(2), 0x02, 'Expected a DER integer')
|
16884 |
|
16885 | var rLen = buffer.readUInt8(3)
|
16886 | assert(rLen > 0, 'R length is zero')
|
16887 |
|
16888 | var offset = 4 + rLen
|
16889 | assert.equal(buffer.readUInt8(offset), 0x02, 'Expected a DER integer (2)')
|
16890 |
|
16891 | var sLen = buffer.readUInt8(offset + 1)
|
16892 | assert(sLen > 0, 'S length is zero')
|
16893 |
|
16894 | var rB = buffer.slice(4, offset)
|
16895 | var sB = buffer.slice(offset + 2)
|
16896 | offset += 2 + sLen
|
16897 |
|
16898 | if (rLen > 1 && rB.readUInt8(0) === 0x00) {
|
16899 | assert(rB.readUInt8(1) & 0x80, 'R value excessively padded')
|
16900 | }
|
16901 |
|
16902 | if (sLen > 1 && sB.readUInt8(0) === 0x00) {
|
16903 | assert(sB.readUInt8(1) & 0x80, 'S value excessively padded')
|
16904 | }
|
16905 |
|
16906 | assert.equal(offset, buffer.length, 'Invalid DER encoding')
|
16907 | var r = BigInteger.fromDERInteger(rB)
|
16908 | var s = BigInteger.fromDERInteger(sB)
|
16909 |
|
16910 | assert(r.signum() >= 0, 'R value is negative')
|
16911 | assert(s.signum() >= 0, 'S value is negative')
|
16912 |
|
16913 | return new ECSignature(r, s)
|
16914 | }
|
16915 |
|
16916 | // FIXME: 0x00, 0x04, 0x80 are SIGHASH_* boundary constants, importing Transaction causes a circular dependency
|
16917 | ECSignature.parseScriptSignature = function(buffer) {
|
16918 | var hashType = buffer.readUInt8(buffer.length - 1)
|
16919 | var hashTypeMod = hashType & ~0x80
|
16920 |
|
16921 | assert(hashTypeMod > 0x00 && hashTypeMod < 0x04, 'Invalid hashType')
|
16922 |
|
16923 | return {
|
16924 | signature: ECSignature.fromDER(buffer.slice(0, -1)),
|
16925 | hashType: hashType
|
16926 | }
|
16927 | }
|
16928 |
|
16929 | // Export operations
|
16930 | ECSignature.prototype.toCompact = function(i, compressed) {
|
16931 | if (compressed) i += 4
|
16932 | i += 27
|
16933 |
|
16934 | var buffer = new Buffer(65)
|
16935 | buffer.writeUInt8(i, 0)
|
16936 |
|
16937 | this.r.toBuffer(32).copy(buffer, 1)
|
16938 | this.s.toBuffer(32).copy(buffer, 33)
|
16939 |
|
16940 | return buffer
|
16941 | }
|
16942 |
|
16943 | ECSignature.prototype.toDER = function() {
|
16944 | var rBa = this.r.toDERInteger()
|
16945 | var sBa = this.s.toDERInteger()
|
16946 |
|
16947 | var sequence = []
|
16948 |
|
16949 | // INTEGER
|
16950 | sequence.push(0x02, rBa.length)
|
16951 | sequence = sequence.concat(rBa)
|
16952 |
|
16953 | // INTEGER
|
16954 | sequence.push(0x02, sBa.length)
|
16955 | sequence = sequence.concat(sBa)
|
16956 |
|
16957 | // SEQUENCE
|
16958 | sequence.unshift(0x30, sequence.length)
|
16959 |
|
16960 | return new Buffer(sequence)
|
16961 | }
|
16962 |
|
16963 | ECSignature.prototype.toScriptSignature = function(hashType) {
|
16964 | var hashTypeBuffer = new Buffer(1)
|
16965 | hashTypeBuffer.writeUInt8(hashType, 0)
|
16966 |
|
16967 | return Buffer.concat([this.toDER(), hashTypeBuffer])
|
16968 | }
|
16969 |
|
16970 | module.exports = ECSignature
|
16971 |
|
16972 | }).call(this,require("buffer").Buffer)
|
16973 | },{"./enforce_types":88,"assert":1,"bigi":38,"buffer":5}],88:[function(require,module,exports){
|
16974 | (function (Buffer){
|
16975 | module.exports = function enforce(type, value) { // Copied from https://github.com/bitcoinjs/bitcoinjs-lib
|
16976 | switch (type) {
|
16977 | case 'Array': {
|
16978 | if (Array.isArray(value)) return
|
16979 | break
|
16980 | }
|
16981 |
|
16982 | case 'Boolean': {
|
16983 | if (typeof value === 'boolean') return
|
16984 | break
|
16985 | }
|
16986 |
|
16987 | case 'Buffer': {
|
16988 | if (Buffer.isBuffer(value)) return
|
16989 | break
|
16990 | }
|
16991 |
|
16992 | case 'Number': {
|
16993 | if (typeof value === 'number') return
|
16994 | break
|
16995 | }
|
16996 |
|
16997 | case 'String': {
|
16998 | if (typeof value === 'string') return
|
16999 | break
|
17000 | }
|
17001 |
|
17002 | default: {
|
17003 | if (getName(value.constructor) === getName(type)) return
|
17004 | }
|
17005 | }
|
17006 |
|
17007 | throw new TypeError('Expected ' + (getName(type) || type) + ', got ' + value)
|
17008 | }
|
17009 |
|
17010 | function getName(fn) {
|
17011 | // Why not fn.name: https://kangax.github.io/compat-table/es6/#function_name_property
|
17012 | var match = fn.toString().match(/function (.*?)\(/)
|
17013 | return match ? match[1] : null
|
17014 | }
|
17015 |
|
17016 | }).call(this,{"isBuffer":require("../../../.nvm/versions/node/v7.5.0/lib/node_modules/browserify/node_modules/is-buffer/index.js")})
|
17017 | },{"../../../.nvm/versions/node/v7.5.0/lib/node_modules/browserify/node_modules/is-buffer/index.js":10}],89:[function(require,module,exports){
|
17018 | const createHash = require('create-hash')
|
17019 | const createHmac = require('create-hmac')
|
17020 |
|
17021 | /** @arg {string|Buffer} data
|
17022 | @arg {string} [digest = null] - 'hex', 'binary' or 'base64'
|
17023 | @return {string|Buffer} - Buffer when digest is null, or string
|
17024 | */
|
17025 | function sha1(data, encoding) {
|
17026 | return createHash('sha1').update(data).digest(encoding)
|
17027 | }
|
17028 |
|
17029 | /** @arg {string|Buffer} data
|
17030 | @arg {string} [digest = null] - 'hex', 'binary' or 'base64'
|
17031 | @return {string|Buffer} - Buffer when digest is null, or string
|
17032 | */
|
17033 | function sha256(data, encoding) {
|
17034 | return createHash('sha256').update(data).digest(encoding)
|
17035 | }
|
17036 |
|
17037 | /** @arg {string|Buffer} data
|
17038 | @arg {string} [digest = null] - 'hex', 'binary' or 'base64'
|
17039 | @return {string|Buffer} - Buffer when digest is null, or string
|
17040 | */
|
17041 | function sha512(data, encoding) {
|
17042 | return createHash('sha512').update(data).digest(encoding)
|
17043 | }
|
17044 |
|
17045 | function HmacSHA256(buffer, secret) {
|
17046 | return createHmac('sha256', secret).update(buffer).digest()
|
17047 | }
|
17048 |
|
17049 | function ripemd160(data) {
|
17050 | return createHash('rmd160').update(data).digest()
|
17051 | }
|
17052 |
|
17053 | // function hash160(buffer) {
|
17054 | // return ripemd160(sha256(buffer))
|
17055 | // }
|
17056 | //
|
17057 | // function hash256(buffer) {
|
17058 | // return sha256(sha256(buffer))
|
17059 | // }
|
17060 |
|
17061 | //
|
17062 | // function HmacSHA512(buffer, secret) {
|
17063 | // return crypto.createHmac('sha512', secret).update(buffer).digest()
|
17064 | // }
|
17065 |
|
17066 | module.exports = {
|
17067 | sha1: sha1,
|
17068 | sha256: sha256,
|
17069 | sha512: sha512,
|
17070 | HmacSHA256: HmacSHA256,
|
17071 | ripemd160: ripemd160
|
17072 | // hash160: hash160,
|
17073 | // hash256: hash256,
|
17074 | // HmacSHA512: HmacSHA512
|
17075 | }
|
17076 |
|
17077 | },{"create-hash":59,"create-hmac":62}],90:[function(require,module,exports){
|
17078 | (function (Buffer){
|
17079 | const ecurve = require('ecurve');
|
17080 | const Point = ecurve.Point;
|
17081 | const secp256k1 = ecurve.getCurveByName('secp256k1');
|
17082 | const BigInteger = require('bigi');
|
17083 | const base58 = require('bs58');
|
17084 | const assert = require('assert');
|
17085 | const hash = require('./hash');
|
17086 | const PublicKey = require('./key_public');
|
17087 | const keyUtils = require('./key_utils');
|
17088 |
|
17089 | const G = secp256k1.G
|
17090 | const n = secp256k1.n
|
17091 |
|
17092 | class PrivateKey {
|
17093 |
|
17094 | /**
|
17095 | @private see static functions
|
17096 | @param {BigInteger}
|
17097 | */
|
17098 | constructor(d) { this.d = d; }
|
17099 |
|
17100 | static fromBuffer(buf) {
|
17101 | if (!Buffer.isBuffer(buf)) {
|
17102 | throw new Error("Expecting parameter to be a Buffer type");
|
17103 | }
|
17104 | if (32 !== buf.length) {
|
17105 | console.log(`WARN: Expecting 32 bytes, instead got ${buf.length}, stack trace:`, new Error().stack);
|
17106 | }
|
17107 | if (buf.length === 0) {
|
17108 | throw new Error("Empty buffer");
|
17109 | }
|
17110 | return new PrivateKey(BigInteger.fromBuffer(buf));
|
17111 | }
|
17112 |
|
17113 | /** @arg {string} seed - any length string. This is private, the same seed produces the same private key every time. */
|
17114 | static fromSeed(seed) { // generate_private_key
|
17115 | if (!(typeof seed === 'string')) {
|
17116 | throw new Error('seed must be of type string');
|
17117 | }
|
17118 | return PrivateKey.fromBuffer(hash.sha256(seed));
|
17119 | }
|
17120 |
|
17121 | static isWif(text) {
|
17122 | try {
|
17123 | this.fromWif(text)
|
17124 | return true
|
17125 | } catch(e) {
|
17126 | return false
|
17127 | }
|
17128 | }
|
17129 |
|
17130 | /**
|
17131 | @throws {AssertError|Error} parsing key
|
17132 | @return {string} Wallet Import Format (still a secret, Not encrypted)
|
17133 | */
|
17134 | static fromWif(_private_wif) {
|
17135 | var private_wif = new Buffer(base58.decode(_private_wif));
|
17136 | var version = private_wif.readUInt8(0);
|
17137 | assert.equal(0x80, version, `Expected version ${0x80}, instead got ${version}`);
|
17138 | // checksum includes the version
|
17139 | var private_key = private_wif.slice(0, -4);
|
17140 | var checksum = private_wif.slice(-4);
|
17141 | var new_checksum = hash.sha256(private_key);
|
17142 | new_checksum = hash.sha256(new_checksum);
|
17143 | new_checksum = new_checksum.slice(0, 4);
|
17144 | if (checksum.toString() !== new_checksum.toString())
|
17145 | throw new Error('Invalid WIF key (checksum miss-match)')
|
17146 |
|
17147 | private_key = private_key.slice(1);
|
17148 | return PrivateKey.fromBuffer(private_key);
|
17149 | }
|
17150 |
|
17151 | static getRandomKey() {
|
17152 | return PrivateKey.fromBuffer(keyUtils.random32ByteBuffer());
|
17153 | }
|
17154 |
|
17155 | toWif() {
|
17156 | var private_key = this.toBuffer();
|
17157 | // checksum includes the version
|
17158 | private_key = Buffer.concat([new Buffer([0x80]), private_key]);
|
17159 | var checksum = hash.sha256(private_key);
|
17160 | checksum = hash.sha256(checksum);
|
17161 | checksum = checksum.slice(0, 4);
|
17162 | var private_wif = Buffer.concat([private_key, checksum]);
|
17163 | return base58.encode(private_wif);
|
17164 | }
|
17165 |
|
17166 | /** Alias for {@link toWif} */
|
17167 | toString() {
|
17168 | return this.toWif()
|
17169 | }
|
17170 |
|
17171 | /**
|
17172 | @return {Point}
|
17173 | */
|
17174 | toPublicKeyPoint() {
|
17175 | var Q;
|
17176 | return Q = secp256k1.G.multiply(this.d);
|
17177 | }
|
17178 |
|
17179 | toPublic() {
|
17180 | if (this.public_key) { return this.public_key; }
|
17181 | return this.public_key = PublicKey.fromPoint(this.toPublicKeyPoint());
|
17182 | }
|
17183 |
|
17184 | toBuffer() {
|
17185 | return this.d.toBuffer(32);
|
17186 | }
|
17187 |
|
17188 | /** ECIES */
|
17189 | getSharedSecret(public_key) {
|
17190 | public_key = toPublic(public_key)
|
17191 | let KB = public_key.toUncompressed().toBuffer()
|
17192 | let KBP = Point.fromAffine(
|
17193 | secp256k1,
|
17194 | BigInteger.fromBuffer( KB.slice( 1,33 )), // x
|
17195 | BigInteger.fromBuffer( KB.slice( 33,65 )) // y
|
17196 | )
|
17197 | let r = this.toBuffer()
|
17198 | let P = KBP.multiply(BigInteger.fromBuffer(r))
|
17199 | let S = P.affineX.toBuffer({size: 32})
|
17200 | // SHA512 used in ECIES
|
17201 | return hash.sha512(S)
|
17202 | }
|
17203 |
|
17204 | // /** ECIES (does not always match the Point.fromAffine version above) */
|
17205 | // getSharedSecret(public_key){
|
17206 | // public_key = toPublic(public_key)
|
17207 | // var P = public_key.Q.multiply( this.d );
|
17208 | // var S = P.affineX.toBuffer({size: 32});
|
17209 | // // ECIES, adds an extra sha512
|
17210 | // return hash.sha512(S);
|
17211 | // }
|
17212 |
|
17213 | /** @throws {Error} - overflow of the key could not be derived */
|
17214 | child( offset ) {
|
17215 | offset = Buffer.concat([ this.toPublicKey().toBuffer(), offset ])
|
17216 | offset = hash.sha256( offset )
|
17217 | let c = BigInteger.fromBuffer(offset)
|
17218 |
|
17219 | if (c.compareTo(n) >= 0)
|
17220 | throw new Error("Child offset went out of bounds, try again")
|
17221 |
|
17222 | let derived = this.d.add(c)//.mod(n)
|
17223 |
|
17224 | if( derived.signum() === 0 )
|
17225 | throw new Error("Child offset derived to an invalid key, try again")
|
17226 |
|
17227 | return new PrivateKey( derived )
|
17228 | }
|
17229 |
|
17230 | // toByteBuffer() {
|
17231 | // var b = new ByteBuffer(ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN);
|
17232 | // this.appendByteBuffer(b);
|
17233 | // return b.copy(0, b.offset);
|
17234 | // }
|
17235 |
|
17236 | static fromHex(hex) {
|
17237 | return PrivateKey.fromBuffer(new Buffer(hex, 'hex'));
|
17238 | }
|
17239 |
|
17240 | toHex() {
|
17241 | return this.toBuffer().toString('hex');
|
17242 | }
|
17243 |
|
17244 | toPublicKey() {
|
17245 | return this.toPublic()
|
17246 | }
|
17247 |
|
17248 | /* </helper_functions> */
|
17249 | }
|
17250 |
|
17251 | module.exports = PrivateKey;
|
17252 |
|
17253 | const toPublic = data => data == null ? data :
|
17254 | data.Q ? data : PublicKey.fromStringOrThrow(data)
|
17255 |
|
17256 | }).call(this,require("buffer").Buffer)
|
17257 | },{"./hash":89,"./key_public":91,"./key_utils":92,"assert":1,"bigi":38,"bs58":55,"buffer":5,"ecurve":66}],91:[function(require,module,exports){
|
17258 | (function (Buffer){
|
17259 | const BigInteger = require('bigi');
|
17260 | const ecurve = require('ecurve');
|
17261 | const secp256k1 = ecurve.getCurveByName('secp256k1');
|
17262 | const base58 = require('bs58');
|
17263 | const hash = require('./hash');
|
17264 | const config = require('./config');
|
17265 | const assert = require('assert');
|
17266 |
|
17267 | var G = secp256k1.G
|
17268 | var n = secp256k1.n
|
17269 |
|
17270 | class PublicKey {
|
17271 |
|
17272 | /** @param {ecurve.Point} public key */
|
17273 | constructor(Q) { this.Q = Q; }
|
17274 |
|
17275 | static fromBinary(bin) {
|
17276 | return PublicKey.fromBuffer(new Buffer(bin, 'binary'));
|
17277 | }
|
17278 |
|
17279 | static fromBuffer(buffer) {
|
17280 | return new PublicKey(ecurve.Point.decodeFrom(secp256k1, buffer));
|
17281 | }
|
17282 |
|
17283 | toBuffer(compressed = this.Q.compressed) {
|
17284 | return this.Q.getEncoded(compressed);
|
17285 | }
|
17286 |
|
17287 | static fromPoint(point) {
|
17288 | return new PublicKey(point);
|
17289 | }
|
17290 |
|
17291 | toUncompressed() {
|
17292 | var buf = this.Q.getEncoded(false);
|
17293 | var point = ecurve.Point.decodeFrom(secp256k1, buf);
|
17294 | return PublicKey.fromPoint(point);
|
17295 | }
|
17296 |
|
17297 | /** bts::blockchain::address (unique but not a full public key) */
|
17298 | toBlockchainAddress() {
|
17299 | var pub_buf = this.toBuffer();
|
17300 | var pub_sha = hash.sha512(pub_buf);
|
17301 | return hash.ripemd160(pub_sha);
|
17302 | }
|
17303 |
|
17304 | toString(address_prefix = config.address_prefix) {
|
17305 | return this.toPublicKeyString(address_prefix)
|
17306 | }
|
17307 |
|
17308 | /**
|
17309 | Full public key
|
17310 | {return} string
|
17311 | */
|
17312 | toPublicKeyString(address_prefix = config.address_prefix) {
|
17313 | if(this.pubdata) return address_prefix + this.pubdata
|
17314 | const pub_buf = this.toBuffer();
|
17315 | const checksum = hash.ripemd160(pub_buf);
|
17316 | const addy = Buffer.concat([pub_buf, checksum.slice(0, 4)]);
|
17317 | this.pubdata = base58.encode(addy)
|
17318 | return address_prefix + this.pubdata;
|
17319 | }
|
17320 |
|
17321 | /**
|
17322 | @arg {string} public_key - like STMXyz...
|
17323 | @arg {string} address_prefix - like STM
|
17324 | @return PublicKey or `null` (if the public_key string is invalid)
|
17325 | @deprecated fromPublicKeyString (use fromString instead)
|
17326 | */
|
17327 | static fromString(public_key, address_prefix = config.address_prefix) {
|
17328 | try {
|
17329 | return PublicKey.fromStringOrThrow(public_key, address_prefix)
|
17330 | } catch (e) {
|
17331 | return null;
|
17332 | }
|
17333 | }
|
17334 |
|
17335 | /**
|
17336 | @arg {string} public_key - like STMXyz...
|
17337 | @arg {string} address_prefix - like STM
|
17338 | @throws {Error} if public key is invalid
|
17339 | @return PublicKey
|
17340 | */
|
17341 | static fromStringOrThrow(public_key, address_prefix = config.address_prefix) {
|
17342 | var prefix = public_key.slice(0, address_prefix.length);
|
17343 | assert.equal(
|
17344 | address_prefix, prefix,
|
17345 | `Expecting key to begin with ${address_prefix}, instead got ${prefix}`);
|
17346 | public_key = public_key.slice(address_prefix.length);
|
17347 |
|
17348 | public_key = new Buffer(base58.decode(public_key), 'binary');
|
17349 | var checksum = public_key.slice(-4);
|
17350 | public_key = public_key.slice(0, -4);
|
17351 | var new_checksum = hash.ripemd160(public_key);
|
17352 | new_checksum = new_checksum.slice(0, 4);
|
17353 | assert.deepEqual(checksum, new_checksum, 'Checksum did not match');
|
17354 | return PublicKey.fromBuffer(public_key);
|
17355 | }
|
17356 |
|
17357 | toAddressString(address_prefix = config.address_prefix) {
|
17358 | var pub_buf = this.toBuffer();
|
17359 | var pub_sha = hash.sha512(pub_buf);
|
17360 | var addy = hash.ripemd160(pub_sha);
|
17361 | var checksum = hash.ripemd160(addy);
|
17362 | addy = Buffer.concat([addy, checksum.slice(0, 4)]);
|
17363 | return address_prefix + base58.encode(addy);
|
17364 | }
|
17365 |
|
17366 | toPtsAddy() {
|
17367 | var pub_buf = this.toBuffer();
|
17368 | var pub_sha = hash.sha256(pub_buf);
|
17369 | var addy = hash.ripemd160(pub_sha);
|
17370 | addy = Buffer.concat([new Buffer([0x38]), addy]); //version 56(decimal)
|
17371 |
|
17372 | var checksum = hash.sha256(addy);
|
17373 | checksum = hash.sha256(checksum);
|
17374 |
|
17375 | addy = Buffer.concat([addy, checksum.slice(0, 4)]);
|
17376 | return base58.encode(addy);
|
17377 | }
|
17378 |
|
17379 | child( offset ) {
|
17380 |
|
17381 | assert(Buffer.isBuffer(offset), "Buffer required: offset")
|
17382 | assert.equal(offset.length, 32, "offset length")
|
17383 |
|
17384 | offset = Buffer.concat([ this.toBuffer(), offset ])
|
17385 | offset = hash.sha256( offset )
|
17386 |
|
17387 | let c = BigInteger.fromBuffer( offset )
|
17388 |
|
17389 | if (c.compareTo(n) >= 0)
|
17390 | throw new Error("Child offset went out of bounds, try again")
|
17391 |
|
17392 |
|
17393 | let cG = G.multiply(c)
|
17394 | let Qprime = this.Q.add(cG)
|
17395 |
|
17396 | if( secp256k1.isInfinity(Qprime) )
|
17397 | throw new Error("Child offset derived to an invalid key, try again")
|
17398 |
|
17399 | return PublicKey.fromPoint(Qprime)
|
17400 | }
|
17401 |
|
17402 | // toByteBuffer() {
|
17403 | // var b = new ByteBuffer(ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN);
|
17404 | // this.appendByteBuffer(b);
|
17405 | // return b.copy(0, b.offset);
|
17406 | // }
|
17407 |
|
17408 | static fromHex(hex) {
|
17409 | return PublicKey.fromBuffer(new Buffer(hex, 'hex'));
|
17410 | }
|
17411 |
|
17412 | toHex() {
|
17413 | return this.toBuffer().toString('hex');
|
17414 | }
|
17415 |
|
17416 | static fromStringHex(hex) {
|
17417 | return PublicKey.fromString(new Buffer(hex, 'hex'));
|
17418 | }
|
17419 |
|
17420 | /* </HEX> */
|
17421 | }
|
17422 |
|
17423 |
|
17424 | module.exports = PublicKey;
|
17425 |
|
17426 | }).call(this,require("buffer").Buffer)
|
17427 | },{"./config":85,"./hash":89,"assert":1,"bigi":38,"bs58":55,"buffer":5,"ecurve":66}],92:[function(require,module,exports){
|
17428 | (function (Buffer){
|
17429 |
|
17430 | const secureRandom = require('secure-random');
|
17431 | const PrivateKey = require('./key_private');
|
17432 | const hash = require('./hash');
|
17433 |
|
17434 | module.exports = {
|
17435 |
|
17436 | /** @return a random buffer obtained from the secure random number generator. Additional entropy is used. */
|
17437 | random32ByteBuffer() {
|
17438 | const hash_array = []
|
17439 | hash_array.push(hash.sha256(cpuEntropy(128)))
|
17440 | hash_array.push(secureRandom.randomBuffer(32))
|
17441 | return hash.sha256(Buffer.concat(hash_array))
|
17442 | },
|
17443 |
|
17444 | };
|
17445 |
|
17446 | /**
|
17447 | A week random number generator can run out of entropy. This should ensure even the worst random number implementation will be reasonably safe.
|
17448 |
|
17449 | @return {string} sequence bits gathered by measuring variations in the CPU speed during floating point operations. Apply a hash function to the string to resize.
|
17450 | */
|
17451 | function cpuEntropy(bits) {
|
17452 | let collected = ''
|
17453 | let lastCount = null
|
17454 | while(collected.length < bits) {
|
17455 | const count = floatingPointCount()
|
17456 | if(lastCount != null) {
|
17457 | const delta = Math.abs(count - lastCount)
|
17458 | if(delta < 128) {
|
17459 | // console.log('skipping, low entropy', delta)
|
17460 | continue
|
17461 | }
|
17462 | const bit = delta % 2
|
17463 | collected += String(bit)
|
17464 | }
|
17465 | lastCount = count
|
17466 | }
|
17467 | return collected
|
17468 | }
|
17469 |
|
17470 |
|
17471 | function floatingPointCount() {
|
17472 | const workMinMs = 7
|
17473 | const d = Date.now()
|
17474 | let i = 0, x = 0
|
17475 | while (Date.now() < d + workMinMs + 1) {
|
17476 | x = Math.sin(Math.sqrt(Math.log(++i + x)))
|
17477 | }
|
17478 | return i
|
17479 | }
|
17480 |
|
17481 | }).call(this,require("buffer").Buffer)
|
17482 | },{"./hash":89,"./key_private":90,"buffer":5,"secure-random":75}],93:[function(require,module,exports){
|
17483 | (function (Buffer){
|
17484 | var ecdsa = require('./ecdsa');
|
17485 | var hash = require('./hash');
|
17486 | var curve = require('ecurve').getCurveByName('secp256k1');
|
17487 | var assert = require('assert');
|
17488 | var BigInteger = require('bigi');
|
17489 | var PublicKey = require('./key_public');
|
17490 | var PrivateKey = require('./key_private');
|
17491 |
|
17492 | class Signature {
|
17493 |
|
17494 | constructor(r1, s1, i1) {
|
17495 | this.r = r1;
|
17496 | this.s = s1;
|
17497 | this.i = i1;
|
17498 | assert.equal(this.r != null, true, 'Missing parameter');
|
17499 | assert.equal(this.s != null, true, 'Missing parameter');
|
17500 | assert.equal(this.i != null, true, 'Missing parameter');
|
17501 | }
|
17502 |
|
17503 | static fromBuffer(buf) {
|
17504 | var i, r, s;
|
17505 | assert.equal(buf.length, 65, 'Invalid signature length');
|
17506 | i = buf.readUInt8(0);
|
17507 | assert.equal(i - 27, i - 27 & 7, 'Invalid signature parameter');
|
17508 | r = BigInteger.fromBuffer(buf.slice(1, 33));
|
17509 | s = BigInteger.fromBuffer(buf.slice(33));
|
17510 | return new Signature(r, s, i);
|
17511 | };
|
17512 |
|
17513 | toBuffer() {
|
17514 | var buf;
|
17515 | buf = new Buffer(65);
|
17516 | buf.writeUInt8(this.i, 0);
|
17517 | this.r.toBuffer(32).copy(buf, 1);
|
17518 | this.s.toBuffer(32).copy(buf, 33);
|
17519 | return buf;
|
17520 | };
|
17521 |
|
17522 | recoverPublicKeyFromBuffer(buffer) {
|
17523 | return this.recoverPublicKey(hash.sha256(buffer));
|
17524 | };
|
17525 |
|
17526 | /**
|
17527 | @return {PublicKey}
|
17528 | */
|
17529 | recoverPublicKey(sha256_buffer) {
|
17530 | let Q, e, i;
|
17531 | e = BigInteger.fromBuffer(sha256_buffer);
|
17532 | i = this.i;
|
17533 | i -= 27;
|
17534 | i = i & 3;
|
17535 | Q = ecdsa.recoverPubKey(curve, e, this, i);
|
17536 | return PublicKey.fromPoint(Q);
|
17537 | };
|
17538 |
|
17539 |
|
17540 | /**
|
17541 | @param {Buffer} buf
|
17542 | @param {PrivateKey} private_key
|
17543 | @return {Signature}
|
17544 | */
|
17545 | static signBuffer(buf, private_key) {
|
17546 | var _hash = hash.sha256(buf);
|
17547 | return Signature.signBufferSha256(_hash, private_key)
|
17548 | }
|
17549 |
|
17550 | /** Sign a buffer of exactally 32 bytes in size (sha256(text))
|
17551 | @param {Buffer} buf - 32 bytes binary
|
17552 | @param {PrivateKey} private_key
|
17553 | @return {Signature}
|
17554 | */
|
17555 | static signBufferSha256(buf_sha256, private_key) {
|
17556 | if( buf_sha256.length !== 32 || ! Buffer.isBuffer(buf_sha256) )
|
17557 | throw new Error("buf_sha256: 32 byte buffer requred")
|
17558 | private_key = toPrivateObj(private_key)
|
17559 | assert(private_key, 'private_key required')
|
17560 |
|
17561 | var der, e, ecsignature, i, lenR, lenS, nonce;
|
17562 | i = null;
|
17563 | nonce = 0;
|
17564 | e = BigInteger.fromBuffer(buf_sha256);
|
17565 | while (true) {
|
17566 | ecsignature = ecdsa.sign(curve, buf_sha256, private_key.d, nonce++);
|
17567 | der = ecsignature.toDER();
|
17568 | lenR = der[3];
|
17569 | lenS = der[5 + lenR];
|
17570 | if (lenR === 32 && lenS === 32) {
|
17571 | i = ecdsa.calcPubKeyRecoveryParam(curve, e, ecsignature, private_key.toPublicKey().Q);
|
17572 | i += 4; // compressed
|
17573 | i += 27; // compact // 24 or 27 :( forcing odd-y 2nd key candidate)
|
17574 | break;
|
17575 | }
|
17576 | if (nonce % 10 === 0) {
|
17577 | console.log("WARN: " + nonce + " attempts to find canonical signature");
|
17578 | }
|
17579 | }
|
17580 | return new Signature(ecsignature.r, ecsignature.s, i);
|
17581 | };
|
17582 |
|
17583 | static sign(string, private_key) {
|
17584 | return Signature.signBuffer(new Buffer(string), private_key);
|
17585 | };
|
17586 |
|
17587 |
|
17588 | /**
|
17589 | @param {Buffer} un-hashed
|
17590 | @param {./PublicKey}
|
17591 | @return {boolean}
|
17592 | */
|
17593 | verifyBuffer(buf, public_key) {
|
17594 | var _hash = hash.sha256(buf);
|
17595 | return this.verifyHash(_hash, public_key);
|
17596 | };
|
17597 |
|
17598 | verifyHash(hash, public_key) {
|
17599 | assert.equal(hash.length, 32, "A SHA 256 should be 32 bytes long, instead got " + hash.length);
|
17600 | return ecdsa.verify(curve, hash, {
|
17601 | r: this.r,
|
17602 | s: this.s
|
17603 | }, public_key.Q);
|
17604 | };
|
17605 |
|
17606 |
|
17607 | // toByteBuffer() {
|
17608 | // var b;
|
17609 | // b = new ByteBuffer(ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN);
|
17610 | // this.appendByteBuffer(b);
|
17611 | // return b.copy(0, b.offset);
|
17612 | // };
|
17613 |
|
17614 | static fromHex(hex) {
|
17615 | return Signature.fromBuffer(new Buffer(hex, "hex"));
|
17616 | };
|
17617 |
|
17618 | toHex() {
|
17619 | return this.toBuffer().toString("hex");
|
17620 | };
|
17621 |
|
17622 | static signHex(hex, private_key) {
|
17623 | var buf;
|
17624 | buf = new Buffer(hex, 'hex');
|
17625 | return Signature.signBuffer(buf, private_key);
|
17626 | };
|
17627 |
|
17628 | verifyHex(hex, public_key) {
|
17629 | var buf;
|
17630 | buf = new Buffer(hex, 'hex');
|
17631 | return this.verifyBuffer(buf, public_key);
|
17632 | };
|
17633 |
|
17634 | }
|
17635 | const toPrivateObj = o => (o ? o.d ? o : PrivateKey.fromWif(o) : o/*null or undefined*/)
|
17636 | module.exports = Signature;
|
17637 |
|
17638 | }).call(this,require("buffer").Buffer)
|
17639 | },{"./ecdsa":86,"./hash":89,"./key_private":90,"./key_public":91,"assert":1,"bigi":38,"buffer":5,"ecurve":66}]},{},[34])(34)
|
17640 | }); |
\ | No newline at end of file |