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310 lines
13 KiB
JavaScript
310 lines
13 KiB
JavaScript
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/*
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CryptoJS v3.1
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code.google.com/p/crypto-js
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(c) 2009-2013 by Jeff Mott. All rights reserved.
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code.google.com/p/crypto-js/wiki/License
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*/
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(function () {
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// Shortcuts
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var C = CryptoJS;
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var C_lib = C.lib;
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var Hasher = C_lib.Hasher;
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var C_x64 = C.x64;
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var X64Word = C_x64.Word;
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var X64WordArray = C_x64.WordArray;
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var C_algo = C.algo;
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function X64Word_create() {
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return X64Word.create.apply(X64Word, arguments);
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}
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// Constants
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var K = [
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X64Word_create(0x428a2f98, 0xd728ae22), X64Word_create(0x71374491, 0x23ef65cd),
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X64Word_create(0xb5c0fbcf, 0xec4d3b2f), X64Word_create(0xe9b5dba5, 0x8189dbbc),
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X64Word_create(0x3956c25b, 0xf348b538), X64Word_create(0x59f111f1, 0xb605d019),
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X64Word_create(0x923f82a4, 0xaf194f9b), X64Word_create(0xab1c5ed5, 0xda6d8118),
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X64Word_create(0xd807aa98, 0xa3030242), X64Word_create(0x12835b01, 0x45706fbe),
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X64Word_create(0x243185be, 0x4ee4b28c), X64Word_create(0x550c7dc3, 0xd5ffb4e2),
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X64Word_create(0x72be5d74, 0xf27b896f), X64Word_create(0x80deb1fe, 0x3b1696b1),
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X64Word_create(0x9bdc06a7, 0x25c71235), X64Word_create(0xc19bf174, 0xcf692694),
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X64Word_create(0xe49b69c1, 0x9ef14ad2), X64Word_create(0xefbe4786, 0x384f25e3),
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X64Word_create(0x0fc19dc6, 0x8b8cd5b5), X64Word_create(0x240ca1cc, 0x77ac9c65),
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X64Word_create(0x2de92c6f, 0x592b0275), X64Word_create(0x4a7484aa, 0x6ea6e483),
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X64Word_create(0x5cb0a9dc, 0xbd41fbd4), X64Word_create(0x76f988da, 0x831153b5),
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X64Word_create(0x983e5152, 0xee66dfab), X64Word_create(0xa831c66d, 0x2db43210),
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X64Word_create(0xb00327c8, 0x98fb213f), X64Word_create(0xbf597fc7, 0xbeef0ee4),
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X64Word_create(0xc6e00bf3, 0x3da88fc2), X64Word_create(0xd5a79147, 0x930aa725),
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X64Word_create(0x06ca6351, 0xe003826f), X64Word_create(0x14292967, 0x0a0e6e70),
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X64Word_create(0x27b70a85, 0x46d22ffc), X64Word_create(0x2e1b2138, 0x5c26c926),
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X64Word_create(0x4d2c6dfc, 0x5ac42aed), X64Word_create(0x53380d13, 0x9d95b3df),
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X64Word_create(0x650a7354, 0x8baf63de), X64Word_create(0x766a0abb, 0x3c77b2a8),
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X64Word_create(0x81c2c92e, 0x47edaee6), X64Word_create(0x92722c85, 0x1482353b),
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X64Word_create(0xa2bfe8a1, 0x4cf10364), X64Word_create(0xa81a664b, 0xbc423001),
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X64Word_create(0xc24b8b70, 0xd0f89791), X64Word_create(0xc76c51a3, 0x0654be30),
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X64Word_create(0xd192e819, 0xd6ef5218), X64Word_create(0xd6990624, 0x5565a910),
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X64Word_create(0xf40e3585, 0x5771202a), X64Word_create(0x106aa070, 0x32bbd1b8),
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X64Word_create(0x19a4c116, 0xb8d2d0c8), X64Word_create(0x1e376c08, 0x5141ab53),
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X64Word_create(0x2748774c, 0xdf8eeb99), X64Word_create(0x34b0bcb5, 0xe19b48a8),
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X64Word_create(0x391c0cb3, 0xc5c95a63), X64Word_create(0x4ed8aa4a, 0xe3418acb),
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X64Word_create(0x5b9cca4f, 0x7763e373), X64Word_create(0x682e6ff3, 0xd6b2b8a3),
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X64Word_create(0x748f82ee, 0x5defb2fc), X64Word_create(0x78a5636f, 0x43172f60),
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X64Word_create(0x84c87814, 0xa1f0ab72), X64Word_create(0x8cc70208, 0x1a6439ec),
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X64Word_create(0x90befffa, 0x23631e28), X64Word_create(0xa4506ceb, 0xde82bde9),
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X64Word_create(0xbef9a3f7, 0xb2c67915), X64Word_create(0xc67178f2, 0xe372532b),
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X64Word_create(0xca273ece, 0xea26619c), X64Word_create(0xd186b8c7, 0x21c0c207),
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X64Word_create(0xeada7dd6, 0xcde0eb1e), X64Word_create(0xf57d4f7f, 0xee6ed178),
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X64Word_create(0x06f067aa, 0x72176fba), X64Word_create(0x0a637dc5, 0xa2c898a6),
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X64Word_create(0x113f9804, 0xbef90dae), X64Word_create(0x1b710b35, 0x131c471b),
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X64Word_create(0x28db77f5, 0x23047d84), X64Word_create(0x32caab7b, 0x40c72493),
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X64Word_create(0x3c9ebe0a, 0x15c9bebc), X64Word_create(0x431d67c4, 0x9c100d4c),
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X64Word_create(0x4cc5d4be, 0xcb3e42b6), X64Word_create(0x597f299c, 0xfc657e2a),
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X64Word_create(0x5fcb6fab, 0x3ad6faec), X64Word_create(0x6c44198c, 0x4a475817)
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];
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// Reusable objects
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var W = [];
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(function () {
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for (var i = 0; i < 80; i++) {
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W[i] = X64Word_create();
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}
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}());
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/**
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* SHA-512 hash algorithm.
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*/
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var SHA512 = C_algo.SHA512 = Hasher.extend({
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_doReset: function () {
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this._hash = new X64WordArray.init([
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new X64Word.init(0x6a09e667, 0xf3bcc908), new X64Word.init(0xbb67ae85, 0x84caa73b),
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new X64Word.init(0x3c6ef372, 0xfe94f82b), new X64Word.init(0xa54ff53a, 0x5f1d36f1),
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new X64Word.init(0x510e527f, 0xade682d1), new X64Word.init(0x9b05688c, 0x2b3e6c1f),
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new X64Word.init(0x1f83d9ab, 0xfb41bd6b), new X64Word.init(0x5be0cd19, 0x137e2179)
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]);
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},
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_doProcessBlock: function (M, offset) {
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// Shortcuts
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var H = this._hash.words;
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var H0 = H[0];
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var H1 = H[1];
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var H2 = H[2];
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var H3 = H[3];
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var H4 = H[4];
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var H5 = H[5];
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var H6 = H[6];
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var H7 = H[7];
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var H0h = H0.high;
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var H0l = H0.low;
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var H1h = H1.high;
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var H1l = H1.low;
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var H2h = H2.high;
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var H2l = H2.low;
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var H3h = H3.high;
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var H3l = H3.low;
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var H4h = H4.high;
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var H4l = H4.low;
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var H5h = H5.high;
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var H5l = H5.low;
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var H6h = H6.high;
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var H6l = H6.low;
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var H7h = H7.high;
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var H7l = H7.low;
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// Working variables
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var ah = H0h;
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var al = H0l;
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var bh = H1h;
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var bl = H1l;
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var ch = H2h;
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var cl = H2l;
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var dh = H3h;
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var dl = H3l;
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var eh = H4h;
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var el = H4l;
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var fh = H5h;
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var fl = H5l;
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var gh = H6h;
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var gl = H6l;
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var hh = H7h;
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var hl = H7l;
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// Rounds
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for (var i = 0; i < 80; i++) {
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// Shortcut
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var Wi = W[i];
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// Extend message
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if (i < 16) {
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var Wih = Wi.high = M[offset + i * 2] | 0;
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var Wil = Wi.low = M[offset + i * 2 + 1] | 0;
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} else {
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// Gamma0
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var gamma0x = W[i - 15];
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var gamma0xh = gamma0x.high;
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var gamma0xl = gamma0x.low;
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var gamma0h = ((gamma0xh >>> 1) | (gamma0xl << 31)) ^ ((gamma0xh >>> 8) | (gamma0xl << 24)) ^ (gamma0xh >>> 7);
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var gamma0l = ((gamma0xl >>> 1) | (gamma0xh << 31)) ^ ((gamma0xl >>> 8) | (gamma0xh << 24)) ^ ((gamma0xl >>> 7) | (gamma0xh << 25));
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// Gamma1
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var gamma1x = W[i - 2];
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var gamma1xh = gamma1x.high;
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var gamma1xl = gamma1x.low;
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var gamma1h = ((gamma1xh >>> 19) | (gamma1xl << 13)) ^ ((gamma1xh << 3) | (gamma1xl >>> 29)) ^ (gamma1xh >>> 6);
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var gamma1l = ((gamma1xl >>> 19) | (gamma1xh << 13)) ^ ((gamma1xl << 3) | (gamma1xh >>> 29)) ^ ((gamma1xl >>> 6) | (gamma1xh << 26));
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// W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
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var Wi7 = W[i - 7];
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var Wi7h = Wi7.high;
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var Wi7l = Wi7.low;
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var Wi16 = W[i - 16];
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var Wi16h = Wi16.high;
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var Wi16l = Wi16.low;
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var Wil = gamma0l + Wi7l;
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var Wih = gamma0h + Wi7h + ((Wil >>> 0) < (gamma0l >>> 0) ? 1 : 0);
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var Wil = Wil + gamma1l;
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var Wih = Wih + gamma1h + ((Wil >>> 0) < (gamma1l >>> 0) ? 1 : 0);
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var Wil = Wil + Wi16l;
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var Wih = Wih + Wi16h + ((Wil >>> 0) < (Wi16l >>> 0) ? 1 : 0);
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Wi.high = Wih;
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Wi.low = Wil;
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}
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var chh = (eh & fh) ^ (~eh & gh);
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var chl = (el & fl) ^ (~el & gl);
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var majh = (ah & bh) ^ (ah & ch) ^ (bh & ch);
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var majl = (al & bl) ^ (al & cl) ^ (bl & cl);
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var sigma0h = ((ah >>> 28) | (al << 4)) ^ ((ah << 30) | (al >>> 2)) ^ ((ah << 25) | (al >>> 7));
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var sigma0l = ((al >>> 28) | (ah << 4)) ^ ((al << 30) | (ah >>> 2)) ^ ((al << 25) | (ah >>> 7));
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var sigma1h = ((eh >>> 14) | (el << 18)) ^ ((eh >>> 18) | (el << 14)) ^ ((eh << 23) | (el >>> 9));
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var sigma1l = ((el >>> 14) | (eh << 18)) ^ ((el >>> 18) | (eh << 14)) ^ ((el << 23) | (eh >>> 9));
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// t1 = h + sigma1 + ch + K[i] + W[i]
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var Ki = K[i];
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var Kih = Ki.high;
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var Kil = Ki.low;
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var t1l = hl + sigma1l;
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var t1h = hh + sigma1h + ((t1l >>> 0) < (hl >>> 0) ? 1 : 0);
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var t1l = t1l + chl;
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var t1h = t1h + chh + ((t1l >>> 0) < (chl >>> 0) ? 1 : 0);
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var t1l = t1l + Kil;
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var t1h = t1h + Kih + ((t1l >>> 0) < (Kil >>> 0) ? 1 : 0);
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var t1l = t1l + Wil;
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var t1h = t1h + Wih + ((t1l >>> 0) < (Wil >>> 0) ? 1 : 0);
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// t2 = sigma0 + maj
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var t2l = sigma0l + majl;
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var t2h = sigma0h + majh + ((t2l >>> 0) < (sigma0l >>> 0) ? 1 : 0);
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// Update working variables
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hh = gh;
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hl = gl;
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gh = fh;
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gl = fl;
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fh = eh;
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fl = el;
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el = (dl + t1l) | 0;
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eh = (dh + t1h + ((el >>> 0) < (dl >>> 0) ? 1 : 0)) | 0;
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dh = ch;
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dl = cl;
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ch = bh;
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cl = bl;
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bh = ah;
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bl = al;
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al = (t1l + t2l) | 0;
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ah = (t1h + t2h + ((al >>> 0) < (t1l >>> 0) ? 1 : 0)) | 0;
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}
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// Intermediate hash value
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H0l = H0.low = (H0l + al);
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H0.high = (H0h + ah + ((H0l >>> 0) < (al >>> 0) ? 1 : 0));
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H1l = H1.low = (H1l + bl);
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H1.high = (H1h + bh + ((H1l >>> 0) < (bl >>> 0) ? 1 : 0));
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H2l = H2.low = (H2l + cl);
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H2.high = (H2h + ch + ((H2l >>> 0) < (cl >>> 0) ? 1 : 0));
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H3l = H3.low = (H3l + dl);
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H3.high = (H3h + dh + ((H3l >>> 0) < (dl >>> 0) ? 1 : 0));
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H4l = H4.low = (H4l + el);
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H4.high = (H4h + eh + ((H4l >>> 0) < (el >>> 0) ? 1 : 0));
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H5l = H5.low = (H5l + fl);
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H5.high = (H5h + fh + ((H5l >>> 0) < (fl >>> 0) ? 1 : 0));
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H6l = H6.low = (H6l + gl);
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H6.high = (H6h + gh + ((H6l >>> 0) < (gl >>> 0) ? 1 : 0));
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H7l = H7.low = (H7l + hl);
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H7.high = (H7h + hh + ((H7l >>> 0) < (hl >>> 0) ? 1 : 0));
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},
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_doFinalize: function () {
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// Shortcuts
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var data = this._data;
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var dataWords = data.words;
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var nBitsTotal = this._nDataBytes * 8;
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var nBitsLeft = data.sigBytes * 8;
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// Add padding
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dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
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dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 30] = Math.floor(nBitsTotal / 0x100000000);
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dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 31] = nBitsTotal;
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data.sigBytes = dataWords.length * 4;
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// Hash final blocks
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this._process();
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// Convert hash to 32-bit word array before returning
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var hash = this._hash.toX32();
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// Return final computed hash
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return hash;
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},
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clone: function () {
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var clone = Hasher.clone.call(this);
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clone._hash = this._hash.clone();
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return clone;
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},
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blockSize: 1024/32
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|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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.SHA512('message');
|
||
|
|
* var hash = CryptoJS.SHA512(wordArray);
|
||
|
|
*/
|
||
|
|
C.SHA512 = Hasher._createHelper(SHA512);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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.HmacSHA512(message, key);
|
||
|
|
*/
|
||
|
|
C.HmacSHA512 = Hasher._createHmacHelper(SHA512);
|
||
|
|
}());
|