65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
|
/*
|
||
|
|
CryptoJS v3.0.2
|
||
|
|
code.google.com/p/crypto-js
|
||
|
|
(c) 2009-2012 by Jeff Mott. All rights reserved.
|
||
|
|
code.google.com/p/crypto-js/wiki/License
|
||
|
|
*/
|
||
|
|
(function () {
|
||
|
|
// Shortcuts
|
||
|
|
var C = CryptoJS;
|
||
|
|
var C_lib = C.lib;
|
||
|
|
var WordArray = C_lib.WordArray;
|
||
|
|
var C_algo = C.algo;
|
||
|
|
var SHA256 = C_algo.SHA256;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* SHA-224 hash algorithm.
|
||
|
|
*/
|
||
|
|
var SHA224 = C_algo.SHA224 = SHA256.extend({
|
||
|
|
_doReset: function () {
|
||
|
|
this._hash = WordArray.create([
|
||
|
|
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
|
||
|
|
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
|
||
|
|
]);
|
||
|
|
},
|
||
|
|
|
||
|
|
_doFinalize: function () {
|
||
|
|
SHA256._doFinalize.call(this);
|
||
|
|
|
||
|
|
this._hash.sigBytes -= 4;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Shortcut function to the hasher's object interface.
|
||
|
|
*
|
||
|
|
* @param {WordArray|string} message The message to hash.
|
||
|
|
*
|
||
|
|
* @return {WordArray} The hash.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* var hash = CryptoJS.SHA224('message');
|
||
|
|
* var hash = CryptoJS.SHA224(wordArray);
|
||
|
|
*/
|
||
|
|
C.SHA224 = SHA256._createHelper(SHA224);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Shortcut function to the HMAC's object interface.
|
||
|
|
*
|
||
|
|
* @param {WordArray|string} message The message to hash.
|
||
|
|
* @param {WordArray|string} key The secret key.
|
||
|
|
*
|
||
|
|
* @return {WordArray} The HMAC.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* var hmac = CryptoJS.HmacSHA224(message, key);
|
||
|
|
*/
|
||
|
|
C.HmacSHA224 = SHA256._createHmacHelper(SHA224);
|
||
|
|
}());
|