Diffstat (limited to 'frontend/beta/js/Clipperz/Crypto/SHA.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/beta/js/Clipperz/Crypto/SHA.js | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/frontend/beta/js/Clipperz/Crypto/SHA.js b/frontend/beta/js/Clipperz/Crypto/SHA.js index bb50b4f..635eb90 100644 --- a/frontend/beta/js/Clipperz/Crypto/SHA.js +++ b/frontend/beta/js/Clipperz/Crypto/SHA.js @@ -1,120 +1,117 @@ /* Copyright 2008-2011 Clipperz Srl -This file is part of Clipperz's Javascript Crypto Library. -Javascript Crypto Library provides web developers with an extensive -and efficient set of cryptographic functions. The library aims to -obtain maximum execution speed while preserving modularity and -reusability. +This file is part of Clipperz Community Edition. +Clipperz Community Edition is an online password manager. For further information about its features and functionalities please -refer to http://www.clipperz.com +refer to http://www.clipperz.com. -* Javascript Crypto Library is free software: you can redistribute +* Clipperz Community Edition is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. -* Javascript Crypto Library is distributed in the hope that it will +* Clipperz Community Edition is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public - License along with Javascript Crypto Library. If not, see + License along with Clipperz Community Edition. If not, see <http://www.gnu.org/licenses/>. */ try { if (typeof(Clipperz.ByteArray) == 'undefined') { throw ""; }} catch (e) { throw "Clipperz.Crypto.PRNG depends on Clipperz.ByteArray!"; } if (typeof(Clipperz.Crypto) == 'undefined') { Clipperz.Crypto = {}; } if (typeof(Clipperz.Crypto.SHA) == 'undefined') { Clipperz.Crypto.SHA = {}; } Clipperz.Crypto.SHA.VERSION = "0.3"; Clipperz.Crypto.SHA.NAME = "Clipperz.Crypto.SHA"; MochiKit.Base.update(Clipperz.Crypto.SHA, { '__repr__': function () { return "[" + this.NAME + " " + this.VERSION + "]"; }, 'toString': function () { return this.__repr__(); }, //----------------------------------------------------------------------------- 'rotateRight': function(aValue, aNumberOfBits) { //Clipperz.Profile.start("Clipperz.Crypto.SHA.rotateRight"); var result; result = (aValue >>> aNumberOfBits) | (aValue << (32 - aNumberOfBits)); //Clipperz.Profile.stop("Clipperz.Crypto.SHA.rotateRight"); return result; }, 'shiftRight': function(aValue, aNumberOfBits) { //Clipperz.Profile.start("Clipperz.Crypto.SHA.shiftRight"); var result; result = aValue >>> aNumberOfBits; //Clipperz.Profile.stop("Clipperz.Crypto.SHA.shiftRight"); return result; }, //----------------------------------------------------------------------------- 'safeAdd': function() { //Clipperz.Profile.start("Clipperz.Crypto.SHA.safeAdd"); var result; var i, c; result = arguments[0]; c = arguments.length; for (i=1; i<c; i++) { var lowerBytesSum; lowerBytesSum = (result & 0xffff) + (arguments[i] & 0xffff); result = (((result >> 16) + (arguments[i] >> 16) + (lowerBytesSum >> 16)) << 16) | (lowerBytesSum & 0xffff); } //Clipperz.Profile.stop("Clipperz.Crypto.SHA.safeAdd"); return result; }, //----------------------------------------------------------------------------- 'sha256_array': function(aValue) { //Clipperz.Profile.start("Clipperz.Crypto.SHA.sha256_array"); var result; var message; var h0, h1, h2, h3, h4, h5, h6, h7; var k; var messageLength; var messageLengthInBits; var _i, _c; var charBits; var rotateRight; var shiftRight; var safeAdd; var bytesPerBlock; var currentMessageIndex; bytesPerBlock = 512/8; rotateRight = Clipperz.Crypto.SHA.rotateRight; shiftRight = Clipperz.Crypto.SHA.shiftRight; safeAdd = Clipperz.Crypto.SHA.safeAdd; charBits = 8; h0 = 0x6a09e667; h1 = 0xbb67ae85; h2 = 0x3c6ef372; h3 = 0xa54ff53a; h4 = 0x510e527f; |