FM / des

/var/www/cobraambalaj/node_modules/des.js/lib/des

Name	Size	Mode	Actions
cbc.js	1444	0644	edit dl rm
cipher.js	3326	0644	edit dl rm
des.js	3159	0644	edit dl rm
ede.js	1330	0644	edit dl rm
utils.js	6606	0644	edit dl rm

Edit: /var/www/cobraambalaj/node_modules/des.js/lib/des/cbc.js (1444B)

'use strict';

var assert = require('minimalistic-assert');
var inherits = require('inherits');

var proto = {};

function CBCState(iv) {
  assert.equal(iv.length, 8, 'Invalid IV length');

this.iv = new Array(8);
  for (var i = 0; i < this.iv.length; i++)
    this.iv[i] = iv[i];
}

function instantiate(Base) {
  function CBC(options) {
    Base.call(this, options);
    this._cbcInit();
  }
  inherits(CBC, Base);

var keys = Object.keys(proto);
  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    CBC.prototype[key] = proto[key];
  }

CBC.create = function create(options) {
    return new CBC(options);
  };

return CBC;
}

exports.instantiate = instantiate;

proto._cbcInit = function _cbcInit() {
  var state = new CBCState(this.options.iv);
  this._cbcState = state;
};

proto._update = function _update(inp, inOff, out, outOff) {
  var state = this._cbcState;
  var superProto = this.constructor.super_.prototype;

var iv = state.iv;
  if (this.type === 'encrypt') {
    for (var i = 0; i < this.blockSize; i++)
      iv[i] ^= inp[inOff + i];

superProto._update.call(this, iv, 0, out, outOff);

for (var i = 0; i < this.blockSize; i++)
      iv[i] = out[outOff + i];
  } else {
    superProto._update.call(this, inp, inOff, out, outOff);

for (var i = 0; i < this.blockSize; i++)
      out[outOff + i] ^= iv[i];

for (var i = 0; i < this.blockSize; i++)
      iv[i] = inp[inOff + i];
  }
};

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