mirror of
http://git.whoc.org.uk/git/password-manager.git
synced 2024-11-14 07:59:02 +01:00
07d0357bee
- updated reference dates; - removed reference to Community Edition; - normalized logging using Clipperz.log[Warn|Error|Debug]
147 lines
3.8 KiB
JavaScript
147 lines
3.8 KiB
JavaScript
/*
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Copyright 2008-2013 Clipperz Srl
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This file is part of Clipperz, the online password manager.
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For further information about its features and functionalities please
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refer to http://www.clipperz.com.
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* Clipperz is free software: you can redistribute it and/or modify it
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under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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* Clipperz is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU Affero General Public
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License along with Clipperz. If not, see http://www.gnu.org/licenses/.
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*/
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try { if (typeof(Clipperz.Crypto.BigInt) == 'undefined') { throw ""; }} catch (e) {
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throw "Clipperz.Crypto.RSA depends on Clipperz.Crypto.BigInt!";
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}
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if (typeof(Clipperz.Crypto.RSA) == 'undefined') { Clipperz.Crypto.RSA = {}; }
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Clipperz.Crypto.RSA.VERSION = "0.1";
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Clipperz.Crypto.RSA.NAME = "Clipperz.RSA";
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//#############################################################################
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MochiKit.Base.update(Clipperz.Crypto.RSA, {
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//-------------------------------------------------------------------------
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'publicKeyWithValues': function (e, d, n) {
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var result;
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result = {};
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if (e.isBigInt) {
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result.e = e;
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} else {
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result.e = new Clipperz.Crypto.BigInt(e, 16);
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}
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if (d.isBigInt) {
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result.d = d;
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} else {
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result.d = new Clipperz.Crypto.BigInt(d, 16);
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}
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if (n.isBigInt) {
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result.n = n;
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} else {
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result.n = new Clipperz.Crypto.BigInt(n, 16);
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}
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return result;
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},
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'privateKeyWithValues': function(e, d, n) {
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return Clipperz.Crypto.RSA.publicKeyWithValues(e, d, n);
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},
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//-----------------------------------------------------------------------------
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'encryptUsingPublicKey': function (aKey, aMessage) {
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var messageValue;
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var result;
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messageValue = new Clipperz.Crypto.BigInt(aMessage, 16);
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result = messageValue.powerModule(aKey.e, aKey.n);
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return result.asString(16);
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},
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//.............................................................................
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'decryptUsingPublicKey': function (aKey, aMessage) {
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return Clipperz.Crypto.RSA.encryptUsingPublicKey(aKey, aMessage);
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},
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//-----------------------------------------------------------------------------
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'encryptUsingPrivateKey': function (aKey, aMessage) {
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var messageValue;
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var result;
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messageValue = new Clipperz.Crypto.BigInt(aMessage, 16);
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result = messageValue.powerModule(aKey.d, aKey.n);
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return result.asString(16);
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},
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//.............................................................................
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'decryptUsingPrivateKey': function (aKey, aMessage) {
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return Clipperz.Crypto.RSA.encryptUsingPrivateKey(aKey, aMessage);
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},
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//-----------------------------------------------------------------------------
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'generatePublicKey': function(aNumberOfBits) {
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var result;
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var e;
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var d;
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var n;
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e = new Clipperz.Crypto.BigInt("10001", 16);
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{
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var p, q;
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var phi;
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do {
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p = Clipperz.Crypto.BigInt.randomPrime(aNumberOfBits);
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} while (p.module(e).equals(1));
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do {
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q = Clipperz.Crypto.BigInt.randomPrime(aNumberOfBits);
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} while ((q.equals(p)) || (q.module(e).equals(1)));
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n = p.multiply(q);
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phi = (p.subtract(1).multiply(q.subtract(1)));
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d = e.powerModule(-1, phi);
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}
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result = Clipperz.Crypto.RSA.publicKeyWithValues(e, d, n);
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return result;
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},
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//-------------------------------------------------------------------------
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__syntaxFix__: "syntax fix"
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//-------------------------------------------------------------------------
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});
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//#############################################################################
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