Diffstat (limited to 'frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.js') (more/less context) (show whitespace changes)
-rw-r--r-- | frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.js | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.js b/frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.js index 2033eb4..19f19c2 100644 --- a/frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.js +++ b/frontend/gamma/js/Clipperz/Crypto/ECC/BinaryField/Curve.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.ECC depends on Clipperz.ByteArray!"; //} if (typeof(Clipperz.Crypto.ECC) == 'undefined') { Clipperz.Crypto.ECC = {}; } if (typeof(Clipperz.Crypto.ECC.BinaryField) == 'undefined') { Clipperz.Crypto.ECC.BinaryField = {}; } Clipperz.Crypto.ECC.BinaryField.Curve = function(args) { args = args || {}; this._modulus = args.modulus; this._a = args.a; this._b = args.b; this._G = args.G; this._r = args.r; this._h = args.h; this._finiteField = null; return this; } Clipperz.Crypto.ECC.BinaryField.Curve.prototype = MochiKit.Base.update(null, { 'asString': function() { return "Clipperz.Crypto.ECC.BinaryField.Curve"; }, //----------------------------------------------------------------------------- 'modulus': function() { return this._modulus; }, 'a': function() { return this._a; }, 'b': function() { return this._b; }, 'G': function() { return this._G; }, 'r': function() { return this._r; }, 'h': function() { return this._h; }, //----------------------------------------------------------------------------- 'finiteField': function() { if (this._finiteField == null) { this._finiteField = new Clipperz.Crypto.ECC.BinaryField.FiniteField({modulus:this.modulus()}) } return this._finiteField; }, //----------------------------------------------------------------------------- 'negate': function(aPointA) { var result; result = new Clipperz.Crypto.ECC.Point({x:aPointA.x(), y:this.finiteField().add(aPointA.y(), aPointA.x())}) return result; }, //----------------------------------------------------------------------------- 'add': function(aPointA, aPointB) { var result; //console.log(">>> ECC.BinaryField.Curve.add"); if (aPointA.isZero()) { //console.log("--- pointA == zero"); result = aPointB; } else if (aPointB.isZero()) { //console.log("--- pointB == zero"); result = aPointA; } else if ( (aPointA.x().compare(aPointB.x()) == 0) && ((aPointA.y().compare(aPointB.y()) != 0) || aPointB.x().isZero())) { //console.log("compare A.x - B.x: ", aPointA.x().compare(aPointB.x())); //console.log("compare A.y - B.y: ", (aPointA.y().compare(aPointB.y()) != 0)); //console.log("compare B.x.isZero(): ", aPointB.x().isZero()); //console.log("--- result = zero"); |