/base/000_base/bower_components/cryptojslib/components/sha512.js |
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/* |
CryptoJS v3.1.2 |
code.google.com/p/crypto-js |
(c) 2009-2013 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 Hasher = C_lib.Hasher; |
var C_x64 = C.x64; |
var X64Word = C_x64.Word; |
var X64WordArray = C_x64.WordArray; |
var C_algo = C.algo; |
|
function X64Word_create() { |
return X64Word.create.apply(X64Word, arguments); |
} |
|
// Constants |
var K = [ |
X64Word_create(0x428a2f98, 0xd728ae22), X64Word_create(0x71374491, 0x23ef65cd), |
X64Word_create(0xb5c0fbcf, 0xec4d3b2f), X64Word_create(0xe9b5dba5, 0x8189dbbc), |
X64Word_create(0x3956c25b, 0xf348b538), X64Word_create(0x59f111f1, 0xb605d019), |
X64Word_create(0x923f82a4, 0xaf194f9b), X64Word_create(0xab1c5ed5, 0xda6d8118), |
X64Word_create(0xd807aa98, 0xa3030242), X64Word_create(0x12835b01, 0x45706fbe), |
X64Word_create(0x243185be, 0x4ee4b28c), X64Word_create(0x550c7dc3, 0xd5ffb4e2), |
X64Word_create(0x72be5d74, 0xf27b896f), X64Word_create(0x80deb1fe, 0x3b1696b1), |
X64Word_create(0x9bdc06a7, 0x25c71235), X64Word_create(0xc19bf174, 0xcf692694), |
X64Word_create(0xe49b69c1, 0x9ef14ad2), X64Word_create(0xefbe4786, 0x384f25e3), |
X64Word_create(0x0fc19dc6, 0x8b8cd5b5), X64Word_create(0x240ca1cc, 0x77ac9c65), |
X64Word_create(0x2de92c6f, 0x592b0275), X64Word_create(0x4a7484aa, 0x6ea6e483), |
X64Word_create(0x5cb0a9dc, 0xbd41fbd4), X64Word_create(0x76f988da, 0x831153b5), |
X64Word_create(0x983e5152, 0xee66dfab), X64Word_create(0xa831c66d, 0x2db43210), |
X64Word_create(0xb00327c8, 0x98fb213f), X64Word_create(0xbf597fc7, 0xbeef0ee4), |
X64Word_create(0xc6e00bf3, 0x3da88fc2), X64Word_create(0xd5a79147, 0x930aa725), |
X64Word_create(0x06ca6351, 0xe003826f), X64Word_create(0x14292967, 0x0a0e6e70), |
X64Word_create(0x27b70a85, 0x46d22ffc), X64Word_create(0x2e1b2138, 0x5c26c926), |
X64Word_create(0x4d2c6dfc, 0x5ac42aed), X64Word_create(0x53380d13, 0x9d95b3df), |
X64Word_create(0x650a7354, 0x8baf63de), X64Word_create(0x766a0abb, 0x3c77b2a8), |
X64Word_create(0x81c2c92e, 0x47edaee6), X64Word_create(0x92722c85, 0x1482353b), |
X64Word_create(0xa2bfe8a1, 0x4cf10364), X64Word_create(0xa81a664b, 0xbc423001), |
X64Word_create(0xc24b8b70, 0xd0f89791), X64Word_create(0xc76c51a3, 0x0654be30), |
X64Word_create(0xd192e819, 0xd6ef5218), X64Word_create(0xd6990624, 0x5565a910), |
X64Word_create(0xf40e3585, 0x5771202a), X64Word_create(0x106aa070, 0x32bbd1b8), |
X64Word_create(0x19a4c116, 0xb8d2d0c8), X64Word_create(0x1e376c08, 0x5141ab53), |
X64Word_create(0x2748774c, 0xdf8eeb99), X64Word_create(0x34b0bcb5, 0xe19b48a8), |
X64Word_create(0x391c0cb3, 0xc5c95a63), X64Word_create(0x4ed8aa4a, 0xe3418acb), |
X64Word_create(0x5b9cca4f, 0x7763e373), X64Word_create(0x682e6ff3, 0xd6b2b8a3), |
X64Word_create(0x748f82ee, 0x5defb2fc), X64Word_create(0x78a5636f, 0x43172f60), |
X64Word_create(0x84c87814, 0xa1f0ab72), X64Word_create(0x8cc70208, 0x1a6439ec), |
X64Word_create(0x90befffa, 0x23631e28), X64Word_create(0xa4506ceb, 0xde82bde9), |
X64Word_create(0xbef9a3f7, 0xb2c67915), X64Word_create(0xc67178f2, 0xe372532b), |
X64Word_create(0xca273ece, 0xea26619c), X64Word_create(0xd186b8c7, 0x21c0c207), |
X64Word_create(0xeada7dd6, 0xcde0eb1e), X64Word_create(0xf57d4f7f, 0xee6ed178), |
X64Word_create(0x06f067aa, 0x72176fba), X64Word_create(0x0a637dc5, 0xa2c898a6), |
X64Word_create(0x113f9804, 0xbef90dae), X64Word_create(0x1b710b35, 0x131c471b), |
X64Word_create(0x28db77f5, 0x23047d84), X64Word_create(0x32caab7b, 0x40c72493), |
X64Word_create(0x3c9ebe0a, 0x15c9bebc), X64Word_create(0x431d67c4, 0x9c100d4c), |
X64Word_create(0x4cc5d4be, 0xcb3e42b6), X64Word_create(0x597f299c, 0xfc657e2a), |
X64Word_create(0x5fcb6fab, 0x3ad6faec), X64Word_create(0x6c44198c, 0x4a475817) |
]; |
|
// Reusable objects |
var W = []; |
(function () { |
for (var i = 0; i < 80; i++) { |
W[i] = X64Word_create(); |
} |
}()); |
|
/** |
* SHA-512 hash algorithm. |
*/ |
var SHA512 = C_algo.SHA512 = Hasher.extend({ |
_doReset: function () { |
this._hash = new X64WordArray.init([ |
new X64Word.init(0x6a09e667, 0xf3bcc908), new X64Word.init(0xbb67ae85, 0x84caa73b), |
new X64Word.init(0x3c6ef372, 0xfe94f82b), new X64Word.init(0xa54ff53a, 0x5f1d36f1), |
new X64Word.init(0x510e527f, 0xade682d1), new X64Word.init(0x9b05688c, 0x2b3e6c1f), |
new X64Word.init(0x1f83d9ab, 0xfb41bd6b), new X64Word.init(0x5be0cd19, 0x137e2179) |
]); |
}, |
|
_doProcessBlock: function (M, offset) { |
// Shortcuts |
var H = this._hash.words; |
|
var H0 = H[0]; |
var H1 = H[1]; |
var H2 = H[2]; |
var H3 = H[3]; |
var H4 = H[4]; |
var H5 = H[5]; |
var H6 = H[6]; |
var H7 = H[7]; |
|
var H0h = H0.high; |
var H0l = H0.low; |
var H1h = H1.high; |
var H1l = H1.low; |
var H2h = H2.high; |
var H2l = H2.low; |
var H3h = H3.high; |
var H3l = H3.low; |
var H4h = H4.high; |
var H4l = H4.low; |
var H5h = H5.high; |
var H5l = H5.low; |
var H6h = H6.high; |
var H6l = H6.low; |
var H7h = H7.high; |
var H7l = H7.low; |
|
// Working variables |
var ah = H0h; |
var al = H0l; |
var bh = H1h; |
var bl = H1l; |
var ch = H2h; |
var cl = H2l; |
var dh = H3h; |
var dl = H3l; |
var eh = H4h; |
var el = H4l; |
var fh = H5h; |
var fl = H5l; |
var gh = H6h; |
var gl = H6l; |
var hh = H7h; |
var hl = H7l; |
|
// Rounds |
for (var i = 0; i < 80; i++) { |
// Shortcut |
var Wi = W[i]; |
|
// Extend message |
if (i < 16) { |
var Wih = Wi.high = M[offset + i * 2] | 0; |
var Wil = Wi.low = M[offset + i * 2 + 1] | 0; |
} else { |
// Gamma0 |
var gamma0x = W[i - 15]; |
var gamma0xh = gamma0x.high; |
var gamma0xl = gamma0x.low; |
var gamma0h = ((gamma0xh >>> 1) | (gamma0xl << 31)) ^ ((gamma0xh >>> 8) | (gamma0xl << 24)) ^ (gamma0xh >>> 7); |
var gamma0l = ((gamma0xl >>> 1) | (gamma0xh << 31)) ^ ((gamma0xl >>> 8) | (gamma0xh << 24)) ^ ((gamma0xl >>> 7) | (gamma0xh << 25)); |
|
// Gamma1 |
var gamma1x = W[i - 2]; |
var gamma1xh = gamma1x.high; |
var gamma1xl = gamma1x.low; |
var gamma1h = ((gamma1xh >>> 19) | (gamma1xl << 13)) ^ ((gamma1xh << 3) | (gamma1xl >>> 29)) ^ (gamma1xh >>> 6); |
var gamma1l = ((gamma1xl >>> 19) | (gamma1xh << 13)) ^ ((gamma1xl << 3) | (gamma1xh >>> 29)) ^ ((gamma1xl >>> 6) | (gamma1xh << 26)); |
|
// W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16] |
var Wi7 = W[i - 7]; |
var Wi7h = Wi7.high; |
var Wi7l = Wi7.low; |
|
var Wi16 = W[i - 16]; |
var Wi16h = Wi16.high; |
var Wi16l = Wi16.low; |
|
var Wil = gamma0l + Wi7l; |
var Wih = gamma0h + Wi7h + ((Wil >>> 0) < (gamma0l >>> 0) ? 1 : 0); |
var Wil = Wil + gamma1l; |
var Wih = Wih + gamma1h + ((Wil >>> 0) < (gamma1l >>> 0) ? 1 : 0); |
var Wil = Wil + Wi16l; |
var Wih = Wih + Wi16h + ((Wil >>> 0) < (Wi16l >>> 0) ? 1 : 0); |
|
Wi.high = Wih; |
Wi.low = Wil; |
} |
|
var chh = (eh & fh) ^ (~eh & gh); |
var chl = (el & fl) ^ (~el & gl); |
var majh = (ah & bh) ^ (ah & ch) ^ (bh & ch); |
var majl = (al & bl) ^ (al & cl) ^ (bl & cl); |
|
var sigma0h = ((ah >>> 28) | (al << 4)) ^ ((ah << 30) | (al >>> 2)) ^ ((ah << 25) | (al >>> 7)); |
var sigma0l = ((al >>> 28) | (ah << 4)) ^ ((al << 30) | (ah >>> 2)) ^ ((al << 25) | (ah >>> 7)); |
var sigma1h = ((eh >>> 14) | (el << 18)) ^ ((eh >>> 18) | (el << 14)) ^ ((eh << 23) | (el >>> 9)); |
var sigma1l = ((el >>> 14) | (eh << 18)) ^ ((el >>> 18) | (eh << 14)) ^ ((el << 23) | (eh >>> 9)); |
|
// t1 = h + sigma1 + ch + K[i] + W[i] |
var Ki = K[i]; |
var Kih = Ki.high; |
var Kil = Ki.low; |
|
var t1l = hl + sigma1l; |
var t1h = hh + sigma1h + ((t1l >>> 0) < (hl >>> 0) ? 1 : 0); |
var t1l = t1l + chl; |
var t1h = t1h + chh + ((t1l >>> 0) < (chl >>> 0) ? 1 : 0); |
var t1l = t1l + Kil; |
var t1h = t1h + Kih + ((t1l >>> 0) < (Kil >>> 0) ? 1 : 0); |
var t1l = t1l + Wil; |
var t1h = t1h + Wih + ((t1l >>> 0) < (Wil >>> 0) ? 1 : 0); |
|
// t2 = sigma0 + maj |
var t2l = sigma0l + majl; |
var t2h = sigma0h + majh + ((t2l >>> 0) < (sigma0l >>> 0) ? 1 : 0); |
|
// Update working variables |
hh = gh; |
hl = gl; |
gh = fh; |
gl = fl; |
fh = eh; |
fl = el; |
el = (dl + t1l) | 0; |
eh = (dh + t1h + ((el >>> 0) < (dl >>> 0) ? 1 : 0)) | 0; |
dh = ch; |
dl = cl; |
ch = bh; |
cl = bl; |
bh = ah; |
bl = al; |
al = (t1l + t2l) | 0; |
ah = (t1h + t2h + ((al >>> 0) < (t1l >>> 0) ? 1 : 0)) | 0; |
} |
|
// Intermediate hash value |
H0l = H0.low = (H0l + al); |
H0.high = (H0h + ah + ((H0l >>> 0) < (al >>> 0) ? 1 : 0)); |
H1l = H1.low = (H1l + bl); |
H1.high = (H1h + bh + ((H1l >>> 0) < (bl >>> 0) ? 1 : 0)); |
H2l = H2.low = (H2l + cl); |
H2.high = (H2h + ch + ((H2l >>> 0) < (cl >>> 0) ? 1 : 0)); |
H3l = H3.low = (H3l + dl); |
H3.high = (H3h + dh + ((H3l >>> 0) < (dl >>> 0) ? 1 : 0)); |
H4l = H4.low = (H4l + el); |
H4.high = (H4h + eh + ((H4l >>> 0) < (el >>> 0) ? 1 : 0)); |
H5l = H5.low = (H5l + fl); |
H5.high = (H5h + fh + ((H5l >>> 0) < (fl >>> 0) ? 1 : 0)); |
H6l = H6.low = (H6l + gl); |
H6.high = (H6h + gh + ((H6l >>> 0) < (gl >>> 0) ? 1 : 0)); |
H7l = H7.low = (H7l + hl); |
H7.high = (H7h + hh + ((H7l >>> 0) < (hl >>> 0) ? 1 : 0)); |
}, |
|
_doFinalize: function () { |
// Shortcuts |
var data = this._data; |
var dataWords = data.words; |
|
var nBitsTotal = this._nDataBytes * 8; |
var nBitsLeft = data.sigBytes * 8; |
|
// Add padding |
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32); |
dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 30] = Math.floor(nBitsTotal / 0x100000000); |
dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 31] = nBitsTotal; |
data.sigBytes = dataWords.length * 4; |
|
// Hash final blocks |
this._process(); |
|
// Convert hash to 32-bit word array before returning |
var hash = this._hash.toX32(); |
|
// Return final computed hash |
return hash; |
}, |
|
clone: function () { |
var clone = Hasher.clone.call(this); |
clone._hash = this._hash.clone(); |
|
return clone; |
}, |
|
blockSize: 1024/32 |
}); |
|
/** |
* 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); |
}()); |