1 | var xor = require('../xor');
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2 | function getBlock(self) {
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3 | self._prev = self._cipher.encryptBlock(self._prev);
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4 | return self._prev;
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5 | }
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6 | exports.encrypt = function (self, chunk) {
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7 | while (self._cache.length < chunk.length) {
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8 | self._cache = Buffer.concat([self._cache, getBlock(self)]);
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9 | }
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10 | var pad = self._cache.slice(0, chunk.length);
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11 | self._cache = self._cache.slice(chunk.length);
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12 | return xor(chunk, pad);
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13 | }; |
\ | No newline at end of file |