/base/000_base/node_modules/cryptojs/lib/MD5.js |
@@ -0,0 +1,158 @@ |
(function(){ |
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var C = (typeof window === 'undefined') ? require('./Crypto').Crypto : window.Crypto; |
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// Shortcuts |
var util = C.util, |
charenc = C.charenc, |
UTF8 = charenc.UTF8, |
Binary = charenc.Binary; |
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// 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); |
}; |
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// The core |
MD5._md5 = function (message) { |
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// Convert to byte array |
if (message.constructor == String) message = UTF8.stringToBytes(message); |
/* else, assume byte array already */ |
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var m = util.bytesToWords(message), |
l = message.length * 8, |
a = 1732584193, |
b = -271733879, |
c = -1732584194, |
d = 271733878; |
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// 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; |
} |
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// Padding |
m[l >>> 5] |= 0x80 << (l % 32); |
m[(((l + 64) >>> 9) << 4) + 14] = l; |
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// Method shortcuts |
var FF = MD5._ff, |
GG = MD5._gg, |
HH = MD5._hh, |
II = MD5._ii; |
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for (var i = 0; i < m.length; i += 16) { |
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var aa = a, |
bb = b, |
cc = c, |
dd = d; |
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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); |
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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); |
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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); |
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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); |
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a = (a + aa) >>> 0; |
b = (b + bb) >>> 0; |
c = (c + cc) >>> 0; |
d = (d + dd) >>> 0; |
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} |
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return util.endian([a, b, c, d]); |
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}; |
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// 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; |
}; |
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// Package private blocksize |
MD5._blocksize = 16; |
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MD5._digestsize = 16; |
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})(); |