airopt-manager/adi-ui/.pnpm-store/v10/files/73/39d62705ef5e0454b5f8a4ec7250ae8c666d6993b6094b02a083e80e551a201aa7abaae21fdd4839ad25ec2e667cbe936d53e3783fe33349a8a40429279362

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)
}