/* * Crypto-JS v2.5.3 * http://code.google.com/p/crypto-js/ * (c) 2009-2012 by Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ (function(){ // Shortcuts var C = Crypto, util = C.util, charenc = C.charenc, UTF8 = charenc.UTF8, Binary = charenc.Binary; // Public API var MD5 = C.MD5 = function (message, options) { var digestbytes = util.wordsToBytes(MD5._md5(message)); return options && options.asBytes ? digestbytes : options && options.asString ? Binary.bytesToString(digestbytes) : util.bytesToHex(digestbytes); }; // The core MD5._md5 = function (message) { // Convert to byte array if (message.constructor == String) message = UTF8.stringToBytes(message); /* else, assume byte array already */ var m = util.bytesToWords(message), l = message.length * 8, a = 1732584193, b = -271733879, c = -1732584194, d = 271733878; // Swap endian for (var i = 0; i < m.length; i++) { m[i] = ((m[i] << 8) | (m[i] >>> 24)) & 0x00FF00FF | ((m[i] << 24) | (m[i] >>> 8)) & 0xFF00FF00; } // Padding m[l >>> 5] |= 0x80 << (l % 32); m[(((l + 64) >>> 9) << 4) + 14] = l; // Method shortcuts var FF = MD5._ff, GG = MD5._gg, HH = MD5._hh, II = MD5._ii; for (var i = 0; i < m.length; i += 16) { var aa = a, bb = b, cc = c, dd = d; a = FF(a, b, c, d, m[i+ 0], 7, -680876936); d = FF(d, a, b, c, m[i+ 1], 12, -389564586); c = FF(c, d, a, b, m[i+ 2], 17, 606105819); b = FF(b, c, d, a, m[i+ 3], 22, -1044525330); a = FF(a, b, c, d, m[i+ 4], 7, -176418897); d = FF(d, a, b, c, m[i+ 5], 12, 1200080426); c = FF(c, d, a, b, m[i+ 6], 17, -1473231341); b = FF(b, c, d, a, m[i+ 7], 22, -45705983); a = FF(a, b, c, d, m[i+ 8], 7, 1770035416); d = FF(d, a, b, c, m[i+ 9], 12, -1958414417); c = FF(c, d, a, b, m[i+10], 17, -42063); b = FF(b, c, d, a, m[i+11], 22, -1990404162); a = FF(a, b, c, d, m[i+12], 7, 1804603682); d = FF(d, a, b, c, m[i+13], 12, -40341101); c = FF(c, d, a, b, m[i+14], 17, -1502002290); b = FF(b, c, d, a, m[i+15], 22, 1236535329); a = GG(a, b, c, d, m[i+ 1], 5, -165796510); d = GG(d, a, b, c, m[i+ 6], 9, -1069501632); c = GG(c, d, a, b, m[i+11], 14, 643717713); b = GG(b, c, d, a, m[i+ 0], 20, -373897302); a = GG(a, b, c, d, m[i+ 5], 5, -701558691); d = GG(d, a, b, c, m[i+10], 9, 38016083); c = GG(c, d, a, b, m[i+15], 14, -660478335); b = GG(b, c, d, a, m[i+ 4], 20, -405537848); a = GG(a, b, c, d, m[i+ 9], 5, 568446438); d = GG(d, a, b, c, m[i+14], 9, -1019803690); c = GG(c, d, a, b, m[i+ 3], 14, -187363961); b = GG(b, c, d, a, m[i+ 8], 20, 1163531501); a = GG(a, b, c, d, m[i+13], 5, -1444681467); d = GG(d, a, b, c, m[i+ 2], 9, -51403784); c = GG(c, d, a, b, m[i+ 7], 14, 1735328473); b = GG(b, c, d, a, m[i+12], 20, -1926607734); a = HH(a, b, c, d, m[i+ 5], 4, -378558); d = HH(d, a, b, c, m[i+ 8], 11, -2022574463); c = HH(c, d, a, b, m[i+11], 16, 1839030562); b = HH(b, c, d, a, m[i+14], 23, -35309556); a = HH(a, b, c, d, m[i+ 1], 4, -1530992060); d = HH(d, a, b, c, m[i+ 4], 11, 1272893353); c = HH(c, d, a, b, m[i+ 7], 16, -155497632); b = HH(b, c, d, a, m[i+10], 23, -1094730640); a = HH(a, b, c, d, m[i+13], 4, 681279174); d = HH(d, a, b, c, m[i+ 0], 11, -358537222); c = HH(c, d, a, b, m[i+ 3], 16, -722521979); b = HH(b, c, d, a, m[i+ 6], 23, 76029189); a = HH(a, b, c, d, m[i+ 9], 4, -640364487); d = HH(d, a, b, c, m[i+12], 11, -421815835); c = HH(c, d, a, b, m[i+15], 16, 530742520); b = HH(b, c, d, a, m[i+ 2], 23, -995338651); a = II(a, b, c, d, m[i+ 0], 6, -198630844); d = II(d, a, b, c, m[i+ 7], 10, 1126891415); c = II(c, d, a, b, m[i+14], 15, -1416354905); b = II(b, c, d, a, m[i+ 5], 21, -57434055); a = II(a, b, c, d, m[i+12], 6, 1700485571); d = II(d, a, b, c, m[i+ 3], 10, -1894986606); c = II(c, d, a, b, m[i+10], 15, -1051523); b = II(b, c, d, a, m[i+ 1], 21, -2054922799); a = II(a, b, c, d, m[i+ 8], 6, 1873313359); d = II(d, a, b, c, m[i+15], 10, -30611744); c = II(c, d, a, b, m[i+ 6], 15, -1560198380); b = II(b, c, d, a, m[i+13], 21, 1309151649); a = II(a, b, c, d, m[i+ 4], 6, -145523070); d = II(d, a, b, c, m[i+11], 10, -1120210379); c = II(c, d, a, b, m[i+ 2], 15, 718787259); b = II(b, c, d, a, m[i+ 9], 21, -343485551); a = (a + aa) >>> 0; b = (b + bb) >>> 0; c = (c + cc) >>> 0; d = (d + dd) >>> 0; } return util.endian([a, b, c, d]); }; // Auxiliary functions MD5._ff = function (a, b, c, d, x, s, t) { var n = a + (b & c | ~b & d) + (x >>> 0) + t; return ((n << s) | (n >>> (32 - s))) + b; }; MD5._gg = function (a, b, c, d, x, s, t) { var n = a + (b & d | c & ~d) + (x >>> 0) + t; return ((n << s) | (n >>> (32 - s))) + b; }; MD5._hh = function (a, b, c, d, x, s, t) { var n = a + (b ^ c ^ d) + (x >>> 0) + t; return ((n << s) | (n >>> (32 - s))) + b; }; MD5._ii = function (a, b, c, d, x, s, t) { var n = a + (c ^ (b | ~d)) + (x >>> 0) + t; return ((n << s) | (n >>> (32 - s))) + b; }; // Package private blocksize MD5._blocksize = 16; MD5._digestsize = 16; })();