update cryptojs hashes to v3.1.2
This commit is contained in:
Roman Shtylman
parent
44c8683924
commit
7c264883ab
2 changed files with 348 additions and 313 deletions
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@ -1,172 +1,209 @@
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/*!
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/*
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* Crypto-JS v2.0.0
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CryptoJS v3.1.2
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* http://code.google.com/p/crypto-js/
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code.google.com/p/crypto-js
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* Copyright (c) 2009, Jeff Mott. All rights reserved.
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(c) 2009-2013 by Jeff Mott. All rights reserved.
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* http://code.google.com/p/crypto-js/wiki/License
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code.google.com/p/crypto-js/wiki/License
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*
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*/
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* A JavaScript implementation of the RIPEMD-160 Algorithm
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/** @preserve
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* Version 2.2 Copyright Jeremy Lin, Paul Johnston 2000 - 2009.
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(c) 2012 by Cédric Mesnil. All rights reserved.
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* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
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* Distributed under the BSD License
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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* See http://pajhome.org.uk/crypt/md5 for details.
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* Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
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- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Ported to Crypto-JS by Stefan Thomas.
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- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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var conv = require('../convert');
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var UTF8 = require('./crypto').charenc.UTF8;
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// Constants table
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var zl = [
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
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3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
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1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
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4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13];
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var zr = [
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5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
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6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
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15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
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8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
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12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11];
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var sl = [
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11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
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7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
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11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
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11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
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9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 ];
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var sr = [
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8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
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9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
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9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
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15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
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8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 ];
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var hl = [ 0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E];
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var hr = [ 0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000];
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var bytesToWords = function (bytes) {
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var words = [];
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for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
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words[b >>> 5] |= bytes[i] << (24 - b % 32);
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}
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return words;
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};
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var wordsToBytes = function (words) {
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var bytes = [];
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for (var b = 0; b < words.length * 32; b += 8) {
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bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
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}
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return bytes;
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};
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var processBlock = function (H, M, offset) {
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// Swap endian
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for (var i = 0; i < 16; i++) {
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var offset_i = offset + i;
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var M_offset_i = M[offset_i];
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// Swap
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M[offset_i] = (
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(((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
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(((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
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);
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}
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// Working variables
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var al, bl, cl, dl, el;
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var ar, br, cr, dr, er;
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ar = al = H[0];
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br = bl = H[1];
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cr = cl = H[2];
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dr = dl = H[3];
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er = el = H[4];
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// Computation
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var t;
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for (var i = 0; i < 80; i += 1) {
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t = (al + M[offset+zl[i]])|0;
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if (i<16){
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t += f1(bl,cl,dl) + hl[0];
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} else if (i<32) {
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t += f2(bl,cl,dl) + hl[1];
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} else if (i<48) {
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t += f3(bl,cl,dl) + hl[2];
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} else if (i<64) {
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t += f4(bl,cl,dl) + hl[3];
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} else {// if (i<80) {
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t += f5(bl,cl,dl) + hl[4];
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}
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t = t|0;
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t = rotl(t,sl[i]);
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t = (t+el)|0;
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al = el;
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el = dl;
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dl = rotl(cl, 10);
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cl = bl;
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bl = t;
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t = (ar + M[offset+zr[i]])|0;
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if (i<16){
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t += f5(br,cr,dr) + hr[0];
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} else if (i<32) {
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t += f4(br,cr,dr) + hr[1];
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} else if (i<48) {
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t += f3(br,cr,dr) + hr[2];
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} else if (i<64) {
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t += f2(br,cr,dr) + hr[3];
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} else {// if (i<80) {
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t += f1(br,cr,dr) + hr[4];
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}
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t = t|0;
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t = rotl(t,sr[i]) ;
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t = (t+er)|0;
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ar = er;
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er = dr;
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dr = rotl(cr, 10);
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cr = br;
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br = t;
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}
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// Intermediate hash value
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t = (H[1] + cl + dr)|0;
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H[1] = (H[2] + dl + er)|0;
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H[2] = (H[3] + el + ar)|0;
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H[3] = (H[4] + al + br)|0;
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H[4] = (H[0] + bl + cr)|0;
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H[0] = t;
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};
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function f1(x, y, z) {
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return ((x) ^ (y) ^ (z));
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}
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function f2(x, y, z) {
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return (((x)&(y)) | ((~x)&(z)));
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}
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function f3(x, y, z) {
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return (((x) | (~(y))) ^ (z));
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}
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function f4(x, y, z) {
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return (((x) & (z)) | ((y)&(~(z))));
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}
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function f5(x, y, z) {
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return ((x) ^ ((y) |(~(z))));
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}
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function rotl(x,n) {
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return (x<<n) | (x>>>(32-n));
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}
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/**
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* RIPEMD160 hash algorithm.
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*/
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*/
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module.exports = function(message, options) {
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var Crypto = require('./crypto');
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if (message.constructor === String) {
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message = UTF8.stringToBytes(message);
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}
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// Shortcuts
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var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0];
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var C = Crypto,
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var m = bytesToWords(message);
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util = C.util,
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charenc = C.charenc,
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UTF8 = charenc.UTF8,
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Binary = charenc.Binary;
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// Convert a byte array to little-endian 32-bit words
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var nBitsLeft = message.length * 8;
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var bytesToLWords = function (bytes) {
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var nBitsTotal = message.length * 8;
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var output = Array(bytes.length >> 2);
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// Add padding
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for (var i = 0; i < output.length; i++)
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m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
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output[i] = 0;
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m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
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for (var i = 0; i < bytes.length * 8; i += 8)
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(((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
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output[i>>5] |= (bytes[i / 8] & 0xFF) << (i%32);
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(((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00)
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return output;
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);
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};
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// Convert little-endian 32-bit words to a byte array
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for (var i=0 ; i<m.length; i += 16) {
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var lWordsToBytes = function (words) {
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processBlock(H, m, i);
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var output = [];
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}
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for (var i = 0; i < words.length * 32; i += 8)
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output.push((words[i>>5] >>> (i % 32)) & 0xff);
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return output;
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};
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// Public API
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// Swap endian
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var RIPEMD160 = C.RIPEMD160 = function (message, options) {
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for (var i = 0; i < 5; i++) {
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var digestbytes = lWordsToBytes(RIPEMD160._rmd160(message));
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// Shortcut
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return options && options.asBytes ? digestbytes :
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var H_i = H[i];
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options && options.asString ? Binary.bytesToString(digestbytes) :
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util.bytesToHex(digestbytes);
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};
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// The core
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// Swap
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RIPEMD160._rmd160 = function (message)
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H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
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{
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(((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
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// Convert to byte array
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}
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if (message.constructor == String) message = UTF8.stringToBytes(message);
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var x = bytesToLWords(message),
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var digestbytes = wordsToBytes(H);
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len = message.length * 8;
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return options && options.asBytes ? digestbytes :
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options && options.asString ? Binary.bytesToString(digestbytes) :
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/* append padding */
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conv.bytesToHex(digestbytes);
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x[len >> 5] |= 0x80 << (len % 32);
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};
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x[(((len + 64) >>> 9) << 4) + 14] = len;
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var h0 = 0x67452301;
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var h1 = 0xefcdab89;
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var h2 = 0x98badcfe;
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var h3 = 0x10325476;
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var h4 = 0xc3d2e1f0;
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for (var i = 0; i < x.length; i += 16) {
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var T;
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var A1 = h0, B1 = h1, C1 = h2, D1 = h3, E1 = h4;
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var A2 = h0, B2 = h1, C2 = h2, D2 = h3, E2 = h4;
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for (var j = 0; j <= 79; ++j) {
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T = safe_add(A1, rmd160_f(j, B1, C1, D1));
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T = safe_add(T, x[i + rmd160_r1[j]]);
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T = safe_add(T, rmd160_K1(j));
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T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
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A1 = E1; E1 = D1; D1 = bit_rol(C1, 10); C1 = B1; B1 = T;
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T = safe_add(A2, rmd160_f(79-j, B2, C2, D2));
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T = safe_add(T, x[i + rmd160_r2[j]]);
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T = safe_add(T, rmd160_K2(j));
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T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
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A2 = E2; E2 = D2; D2 = bit_rol(C2, 10); C2 = B2; B2 = T;
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}
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T = safe_add(h1, safe_add(C1, D2));
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h1 = safe_add(h2, safe_add(D1, E2));
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h2 = safe_add(h3, safe_add(E1, A2));
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h3 = safe_add(h4, safe_add(A1, B2));
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h4 = safe_add(h0, safe_add(B1, C2));
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h0 = T;
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}
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return [h0, h1, h2, h3, h4];
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}
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function rmd160_f(j, x, y, z)
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{
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return ( 0 <= j && j <= 15) ? (x ^ y ^ z) :
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(16 <= j && j <= 31) ? (x & y) | (~x & z) :
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(32 <= j && j <= 47) ? (x | ~y) ^ z :
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(48 <= j && j <= 63) ? (x & z) | (y & ~z) :
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(64 <= j && j <= 79) ? x ^ (y | ~z) :
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"rmd160_f: j out of range";
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}
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function rmd160_K1(j)
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{
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return ( 0 <= j && j <= 15) ? 0x00000000 :
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(16 <= j && j <= 31) ? 0x5a827999 :
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(32 <= j && j <= 47) ? 0x6ed9eba1 :
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(48 <= j && j <= 63) ? 0x8f1bbcdc :
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(64 <= j && j <= 79) ? 0xa953fd4e :
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"rmd160_K1: j out of range";
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}
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function rmd160_K2(j)
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{
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return ( 0 <= j && j <= 15) ? 0x50a28be6 :
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(16 <= j && j <= 31) ? 0x5c4dd124 :
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(32 <= j && j <= 47) ? 0x6d703ef3 :
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(48 <= j && j <= 63) ? 0x7a6d76e9 :
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(64 <= j && j <= 79) ? 0x00000000 :
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"rmd160_K2: j out of range";
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}
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var rmd160_r1 = [
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
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3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
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1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
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4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
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];
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var rmd160_r2 = [
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5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
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6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
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15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
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8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
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12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
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];
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var rmd160_s1 = [
|
|
||||||
11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
|
|
||||||
7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
|
|
||||||
11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
|
|
||||||
11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
|
|
||||||
9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
|
|
||||||
];
|
|
||||||
var rmd160_s2 = [
|
|
||||||
8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
|
|
||||||
9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
|
|
||||||
9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
|
|
||||||
15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
|
|
||||||
8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
|
|
||||||
];
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
|
|
||||||
* to work around bugs in some JS interpreters.
|
|
||||||
*/
|
|
||||||
function safe_add(x, y)
|
|
||||||
{
|
|
||||||
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
|
|
||||||
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
|
||||||
return (msw << 16) | (lsw & 0xFFFF);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Bitwise rotate a 32-bit number to the left.
|
|
||||||
*/
|
|
||||||
function bit_rol(num, cnt)
|
|
||||||
{
|
|
||||||
return (num << cnt) | (num >>> (32 - cnt));
|
|
||||||
}
|
|
||||||
|
|
||||||
module.exports = RIPEMD160
|
|
||||||
|
|
|
||||||
|
|
@ -1,150 +1,148 @@
|
||||||
/*!
|
/*
|
||||||
* Crypto-JS v2.0.0
|
CryptoJS v3.1.2
|
||||||
* http://code.google.com/p/crypto-js/
|
code.google.com/p/crypto-js
|
||||||
* Copyright (c) 2009, Jeff Mott. All rights reserved.
|
(c) 2009-2013 by Jeff Mott. All rights reserved.
|
||||||
* http://code.google.com/p/crypto-js/wiki/License
|
code.google.com/p/crypto-js/wiki/License
|
||||||
*/
|
*/
|
||||||
|
|
||||||
var conv = require('../convert');
|
var conv = require('../convert');
|
||||||
|
var UTF8 = require('./crypto').charenc.UTF8;
|
||||||
// Convert a byte array to big-endian 32-bit words
|
|
||||||
var bytesToWords = function (bytes) {
|
// Initialization round constants tables
|
||||||
for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
|
var K = [];
|
||||||
words[b >>> 5] |= bytes[i] << (24 - b % 32);
|
|
||||||
return words;
|
// Compute constants
|
||||||
};
|
(function () {
|
||||||
|
function isPrime(n) {
|
||||||
// Convert big-endian 32-bit words to a byte array
|
var sqrtN = Math.sqrt(n);
|
||||||
var wordsToBytes = function (words) {
|
for (var factor = 2; factor <= sqrtN; factor++) {
|
||||||
for (var bytes = [], b = 0; b < words.length * 32; b += 8)
|
if (!(n % factor)) {
|
||||||
bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
|
return false;
|
||||||
return bytes;
|
}
|
||||||
};
|
}
|
||||||
|
|
||||||
var Crypto = require('./crypto');
|
return true;
|
||||||
|
}
|
||||||
// Shortcuts
|
|
||||||
var C = Crypto,
|
function getFractionalBits(n) {
|
||||||
util = C.util,
|
return ((n - (n | 0)) * 0x100000000) | 0;
|
||||||
charenc = C.charenc,
|
}
|
||||||
UTF8 = charenc.UTF8,
|
|
||||||
Binary = charenc.Binary;
|
var n = 2;
|
||||||
|
var nPrime = 0;
|
||||||
// Constants
|
while (nPrime < 64) {
|
||||||
var K = [ 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
|
if (isPrime(n)) {
|
||||||
0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
|
K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));
|
||||||
0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
|
nPrime++;
|
||||||
0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
|
}
|
||||||
0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
|
|
||||||
0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
|
n++;
|
||||||
0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
|
}
|
||||||
0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
|
}());
|
||||||
0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
|
|
||||||
0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
|
var bytesToWords = function (bytes) {
|
||||||
0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
|
var words = [];
|
||||||
0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
|
for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
|
||||||
0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
|
words[b >>> 5] |= bytes[i] << (24 - b % 32);
|
||||||
0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
|
}
|
||||||
0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
|
return words;
|
||||||
0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2 ];
|
};
|
||||||
|
|
||||||
// Public API
|
var wordsToBytes = function (words) {
|
||||||
var SHA256 = C.SHA256 = function (message, options) {
|
var bytes = [];
|
||||||
var digestbytes = wordsToBytes(SHA256._sha256(message));
|
for (var b = 0; b < words.length * 32; b += 8) {
|
||||||
return options && options.asBytes ? digestbytes :
|
bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
|
||||||
options && options.asString ? Binary.bytesToString(digestbytes) :
|
}
|
||||||
conv.bytesToHex(digestbytes);
|
return bytes;
|
||||||
};
|
};
|
||||||
|
|
||||||
// The core
|
// Reusable object
|
||||||
SHA256._sha256 = function (message) {
|
var W = [];
|
||||||
|
|
||||||
// Convert to byte array
|
var processBlock = function (H, M, offset) {
|
||||||
if (message.constructor == String) message = UTF8.stringToBytes(message);
|
|
||||||
/* else, assume byte array already */
|
// Working variables
|
||||||
|
var a = H[0];
|
||||||
var m = bytesToWords(message),
|
var b = H[1];
|
||||||
l = message.length * 8,
|
var c = H[2];
|
||||||
H = [ 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
|
var d = H[3];
|
||||||
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 ],
|
var e = H[4];
|
||||||
w = [],
|
var f = H[5];
|
||||||
a, b, c, d, e, f, g, h, i, j,
|
var g = H[6];
|
||||||
t1, t2;
|
var h = H[7];
|
||||||
|
|
||||||
// Padding
|
// Computation
|
||||||
m[l >> 5] |= 0x80 << (24 - l % 32);
|
for (var i = 0; i < 64; i++) {
|
||||||
m[((l + 64 >> 9) << 4) + 15] = l;
|
if (i < 16) {
|
||||||
|
W[i] = M[offset + i] | 0;
|
||||||
for (var i = 0; i < m.length; i += 16) {
|
} else {
|
||||||
|
var gamma0x = W[i - 15];
|
||||||
a = H[0];
|
var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^
|
||||||
b = H[1];
|
((gamma0x << 14) | (gamma0x >>> 18)) ^
|
||||||
c = H[2];
|
(gamma0x >>> 3);
|
||||||
d = H[3];
|
|
||||||
e = H[4];
|
var gamma1x = W[i - 2];
|
||||||
f = H[5];
|
var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^
|
||||||
g = H[6];
|
((gamma1x << 13) | (gamma1x >>> 19)) ^
|
||||||
h = H[7];
|
(gamma1x >>> 10);
|
||||||
|
|
||||||
for (var j = 0; j < 64; j++) {
|
W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
|
||||||
|
}
|
||||||
if (j < 16) w[j] = m[j + i];
|
|
||||||
else {
|
var ch = (e & f) ^ (~e & g);
|
||||||
|
var maj = (a & b) ^ (a & c) ^ (b & c);
|
||||||
var gamma0x = w[j - 15],
|
|
||||||
gamma1x = w[j - 2],
|
var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));
|
||||||
gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^
|
var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));
|
||||||
((gamma0x << 14) | (gamma0x >>> 18)) ^
|
|
||||||
(gamma0x >>> 3),
|
var t1 = h + sigma1 + ch + K[i] + W[i];
|
||||||
gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^
|
var t2 = sigma0 + maj;
|
||||||
((gamma1x << 13) | (gamma1x >>> 19)) ^
|
|
||||||
(gamma1x >>> 10);
|
h = g;
|
||||||
|
g = f;
|
||||||
w[j] = gamma0 + (w[j - 7] >>> 0) +
|
f = e;
|
||||||
gamma1 + (w[j - 16] >>> 0);
|
e = (d + t1) | 0;
|
||||||
|
d = c;
|
||||||
}
|
c = b;
|
||||||
|
b = a;
|
||||||
var ch = e & f ^ ~e & g,
|
a = (t1 + t2) | 0;
|
||||||
maj = a & b ^ a & c ^ b & c,
|
}
|
||||||
sigma0 = ((a << 30) | (a >>> 2)) ^
|
|
||||||
((a << 19) | (a >>> 13)) ^
|
// Intermediate hash value
|
||||||
((a << 10) | (a >>> 22)),
|
H[0] = (H[0] + a) | 0;
|
||||||
sigma1 = ((e << 26) | (e >>> 6)) ^
|
H[1] = (H[1] + b) | 0;
|
||||||
((e << 21) | (e >>> 11)) ^
|
H[2] = (H[2] + c) | 0;
|
||||||
((e << 7) | (e >>> 25));
|
H[3] = (H[3] + d) | 0;
|
||||||
|
H[4] = (H[4] + e) | 0;
|
||||||
|
H[5] = (H[5] + f) | 0;
|
||||||
t1 = (h >>> 0) + sigma1 + ch + (K[j]) + (w[j] >>> 0);
|
H[6] = (H[6] + g) | 0;
|
||||||
t2 = sigma0 + maj;
|
H[7] = (H[7] + h) | 0;
|
||||||
|
};
|
||||||
h = g;
|
|
||||||
g = f;
|
/**
|
||||||
f = e;
|
* SHA-256 hash algorithm.
|
||||||
e = d + t1;
|
*/
|
||||||
d = c;
|
module.exports = function(message, options) {;
|
||||||
c = b;
|
|
||||||
b = a;
|
var H =[ 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
|
||||||
a = t1 + t2;
|
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 ];
|
||||||
|
|
||||||
}
|
if (message.constructor === String) {
|
||||||
|
message = UTF8.stringToBytes(message);
|
||||||
H[0] += a;
|
}
|
||||||
H[1] += b;
|
|
||||||
H[2] += c;
|
var m = bytesToWords(message);
|
||||||
H[3] += d;
|
var l = message.length * 8;
|
||||||
H[4] += e;
|
|
||||||
H[5] += f;
|
m[l >> 5] |= 0x80 << (24 - l % 32);
|
||||||
H[6] += g;
|
m[((l + 64 >> 9) << 4) + 15] = l;
|
||||||
H[7] += h;
|
|
||||||
|
for (var i=0 ; i<m.length; i += 16) {
|
||||||
}
|
processBlock(H, m, i);
|
||||||
|
}
|
||||||
return H;
|
|
||||||
|
var digestbytes = wordsToBytes(H);
|
||||||
};
|
return options && options.asBytes ? digestbytes :
|
||||||
|
options && options.asString ? Binary.bytesToString(digestbytes) :
|
||||||
// Package private blocksize
|
conv.bytesToHex(digestbytes);
|
||||||
SHA256._blocksize = 16;
|
};
|
||||||
|
|
||||||
module.exports = SHA256;
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue