forked from ard/ruoyi-api

liusuyi
2024-05-27 7c366e0d5acb41870c6ce6d17795de9e6d0fdcc8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
var xor = require('buffer-xor')
 
exports.encrypt = function (self, block) {
  var data = xor(block, self._prev)
 
  self._prev = self._cipher.encryptBlock(data)
  return self._prev
}
 
exports.decrypt = function (self, block) {
  var pad = self._prev
 
  self._prev = block
  var out = self._cipher.decryptBlock(block)
 
  return xor(out, pad)
}