| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const crypto_1 = require("../crypto");
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| 4 | const utils_1 = require("../utils");
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| 5 | const utils_2 = require("./utils");
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| 6 | class Signer {
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| 7 | static sign(transaction, keys, options) {
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| 8 | options = options || { excludeSignature: true, excludeSecondSignature: true };
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| 9 | const hash = utils_2.Utils.toHash(transaction, options);
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| 10 | const signature = transaction.version === 2 ? crypto_1.Hash.signSchnorr(hash, keys) : crypto_1.Hash.signECDSA(hash, keys);
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| 11 | if (!transaction.signature && !options.excludeMultiSignature) {
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| 12 | transaction.signature = signature;
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| 13 | }
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| 14 | return signature;
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| 15 | }
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| 16 | static secondSign(transaction, keys) {
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| 17 | const hash = utils_2.Utils.toHash(transaction, { excludeSecondSignature: true });
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| 18 | const signature = transaction.version === 2 ? crypto_1.Hash.signSchnorr(hash, keys) : crypto_1.Hash.signECDSA(hash, keys);
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| 19 | if (!transaction.secondSignature) {
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| 20 | transaction.secondSignature = signature;
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| 21 | }
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| 22 | return signature;
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| 23 | }
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| 24 | static multiSign(transaction, keys, index = -1) {
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| 25 | if (!transaction.signatures) {
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| 26 | transaction.signatures = [];
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| 27 | }
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| 28 | index = index === -1 ? transaction.signatures.length : index;
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| 29 | const hash = utils_2.Utils.toHash(transaction, {
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| 30 | excludeSignature: true,
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| 31 | excludeSecondSignature: true,
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| 32 | excludeMultiSignature: true,
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| 33 | });
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| 34 | const signature = crypto_1.Hash.signSchnorr(hash, keys);
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| 35 | const indexedSignature = `${utils_1.numberToHex(index)}${signature}`;
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| 36 | transaction.signatures.push(indexedSignature);
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| 37 | return indexedSignature;
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| 38 | }
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| 39 | }
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| 40 | exports.Signer = Signer;
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| 41 | |
| \ | No newline at end of file |