Merge pull request #1562 from matiaspando/error/cryptojs

Error/cryptojs
This commit is contained in:
Matias Alejo Garcia 2014-10-11 17:13:48 -03:00
commit 4741f12060
8 changed files with 95 additions and 95 deletions

View file

@ -2,7 +2,7 @@
// 65.7% typed (by google's closure-compiler account)
var CryptoJS = CryptoJS || require('crypto-js');
var sjcl = require('../../lib/sjcl');
var preconditions = require('preconditions').instance();
var _ = require('underscore');
@ -30,15 +30,23 @@ function Passphrase(config) {
* @returns WordArray 512 bits with the expanded key generated from password
*/
Passphrase.prototype.get = function(password) {
var hash = CryptoJS.SHA256(CryptoJS.SHA256(password));
var salt = CryptoJS.enc.Base64.parse(this.salt);
var key512 = CryptoJS.PBKDF2(hash, salt, {
keySize: 512 / 32,
iterations: this.iterations
});
var hash = sjcl.hash.sha256.hash(sjcl.hash.sha256.hash(password));
var salt = sjcl.codec.base64.toBits(this.salt);
var crypto2 = function(key, salt, iterations, length, alg) {
return sjcl.codec.hex.fromBits(sjcl.misc.pbkdf2(key, salt, iterations, length * 8,
alg == 'sha1' ? function(key) {
return new sjcl.misc.hmac(key, sjcl.hash.sha1)
} : null
))
};
var key512 = crypto2(hash, salt, this.iterations, 64, 'sha1');
return key512;
};
/**
* @desc Generate a base64 encoded key
*
@ -47,17 +55,12 @@ Passphrase.prototype.get = function(password) {
*/
Passphrase.prototype.getBase64 = function(password) {
var key512 = this.get(password);
var keyBase64 = key512.toString(CryptoJS.enc.Base64);
return keyBase64;
var sbase64 = sjcl.codec.base64.fromBits(sjcl.codec.hex.toBits(key512));
return sbase64;
};
/**
* @desc Callback for the Passphrase#getBase64Async method
* @callback passphraseCallback
* @param {string} passphrase 512 bits of a base64 encoded passphrase based on password
*/
/**
* @desc Generate a base64 encoded key, without blocking
*