| 1 | var xor = require('../xor');
|
| 2 | exports.encrypt = function (self, block) {
|
| 3 | var data = xor(block, self._prev);
|
| 4 | self._prev = self._cipher.encryptBlock(data);
|
| 5 | return self._prev;
|
| 6 | };
|
| 7 | exports.decrypt = function (self, block) {
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| 8 | var pad = self._prev;
|
| 9 | self._prev = block;
|
| 10 | var out = self._cipher.decryptBlock(block);
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| 11 | return xor(out, pad);
|
| 12 | }; |
| \ | No newline at end of file |