Diffstat (limited to 'frontend/gamma/js/ClipperzCryptoLibrary/SRP.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/gamma/js/ClipperzCryptoLibrary/SRP.js | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/frontend/gamma/js/ClipperzCryptoLibrary/SRP.js b/frontend/gamma/js/ClipperzCryptoLibrary/SRP.js deleted file mode 100644 index 8cc80ba..0000000 --- a/frontend/gamma/js/ClipperzCryptoLibrary/SRP.js +++ b/dev/null @@ -1,326 +0,0 @@ -/* - -Copyright 2008-2013 Clipperz Srl - -This file is part of Clipperz, the online password manager. -For further information about its features and functionalities please -refer to http://www.clipperz.com. - -* Clipperz 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. - -* Clipperz 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 Clipperz. 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!"; -} - -try { if (typeof(Clipperz.Crypto.BigInt) == 'undefined') { throw ""; }} catch (e) { - throw "Clipperz.Crypto.SRP depends on Clipperz.Crypto.BigInt!"; -} - -try { if (typeof(Clipperz.Crypto.PRNG) == 'undefined') { throw ""; }} catch (e) { - throw "Clipperz.Crypto.SRP depends on Clipperz.Crypto.PRNG!"; -} - -if (typeof(Clipperz.Crypto.SRP) == 'undefined') { Clipperz.Crypto.SRP = {}; } - -Clipperz.Crypto.SRP.VERSION = "0.1"; -Clipperz.Crypto.SRP.NAME = "Clipperz.Crypto.SRP"; - -//############################################################################# - -MochiKit.Base.update(Clipperz.Crypto.SRP, { - - '_n': null, - '_g': null, - //------------------------------------------------------------------------- - - 'n': function() { - if (Clipperz.Crypto.SRP._n == null) { - Clipperz.Crypto.SRP._n = new Clipperz.Crypto.BigInt("115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3", 16); - } - - return Clipperz.Crypto.SRP._n; - }, - - //------------------------------------------------------------------------- - - 'g': function() { - if (Clipperz.Crypto.SRP._g == null) { - Clipperz.Crypto.SRP._g = new Clipperz.Crypto.BigInt(2); // eventually 5 (as suggested on the Diffi-Helmann documentation) - } - - return Clipperz.Crypto.SRP._g; - }, - - //----------------------------------------------------------------------------- - - 'exception': { - 'InvalidValue': new MochiKit.Base.NamedError("Clipperz.Crypto.SRP.exception.InvalidValue") - }, - - //------------------------------------------------------------------------- - __syntaxFix__: "syntax fix" - -}); - -//############################################################################# -// -// S R P C o n n e c t i o n version 1.0 -// -//============================================================================= -Clipperz.Crypto.SRP.Connection = function (args) { - args = args || {}; - - this._C = args.C; - this._P = args.P; - this.hash = args.hash; - - this._a = null; - this._A = null; - - this._s = null; - this._B = null; - - this._x = null; - - this._u = null; - this._K = null; - this._M1 = null; - this._M2 = null; - - this._sessionKey = null; - - return this; -} - -Clipperz.Crypto.SRP.Connection.prototype = MochiKit.Base.update(null, { - - 'toString': function () { - return "Clipperz.Crypto.SRP.Connection (username: " + this.username() + "). Status: " + this.statusDescription(); - }, - - //------------------------------------------------------------------------- - - 'C': function () { - return this._C; - }, - - //------------------------------------------------------------------------- - - 'P': function () { - return this._P; - }, - - //------------------------------------------------------------------------- - - 'a': function () { - if (this._a == null) { - this._a = new Clipperz.Crypto.BigInt(Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32).toHexString().substring(2), 16); -// this._a = new Clipperz.Crypto.BigInt("37532428169486597638072888476611365392249575518156687476805936694442691012367", 10); -//MochiKit.Logging.logDebug("SRP a: " + this._a); - } - - return this._a; - }, - - //------------------------------------------------------------------------- - - 'A': function () { - if (this._A == null) { - // Warning: this value should be strictly greater than zero: how should we perform this check? - this._A = Clipperz.Crypto.SRP.g().powerModule(this.a(), Clipperz.Crypto.SRP.n()); - - if (this._A.equals(0)) { -MochiKit.Logging.logError("Clipperz.Crypto.SRP.Connection: trying to set 'A' to 0."); - throw Clipperz.Crypto.SRP.exception.InvalidValue; - } -//MochiKit.Logging.logDebug("SRP A: " + this._A); - } - - return this._A; - }, - - //------------------------------------------------------------------------- - - 's': function () { - return this._s; -//MochiKit.Logging.logDebug("SRP s: " + this._S); - }, - - 'set_s': function(aValue) { - this._s = aValue; - }, - - //------------------------------------------------------------------------- - - 'B': function () { - return this._B; - }, - - 'set_B': function(aValue) { - // Warning: this value should be strictly greater than zero: how should we perform this check? - if (! aValue.equals(0)) { - this._B = aValue; -//MochiKit.Logging.logDebug("SRP B: " + this._B); - } else { -MochiKit.Logging.logError("Clipperz.Crypto.SRP.Connection: trying to set 'B' to 0."); - throw Clipperz.Crypto.SRP.exception.InvalidValue; - } - }, - - //------------------------------------------------------------------------- - - 'x': function () { - if (this._x == null) { - this._x = new Clipperz.Crypto.BigInt(this.stringHash(this.s().asString(16, 64) + this.P()), 16); -//MochiKit.Logging.logDebug("SRP x: " + this._x); - } - - return this._x; - }, - - //------------------------------------------------------------------------- - - 'u': function () { - if (this._u == null) { - this._u = new Clipperz.Crypto.BigInt(this.stringHash(this.B().asString()), 16); -//MochiKit.Logging.logDebug("SRP u: " + this._u); - } - - return this._u; - }, - - //------------------------------------------------------------------------- - - 'S': function () { - if (this._S == null) { - var bigint; - var srp; - - bigint = Clipperz.Crypto.BigInt; - srp = Clipperz.Crypto.SRP; - - this._S = bigint.powerModule( - bigint.subtract(this.B(), bigint.powerModule(srp.g(), this.x(), srp.n())), - bigint.add(this.a(), bigint.multiply(this.u(), this.x())), - srp.n() - ) -//MochiKit.Logging.logDebug("SRP S: " + this._S); - } - - return this._S; - }, - - //------------------------------------------------------------------------- - - 'K': function () { - if (this._K == null) { - this._K = this.stringHash(this.S().asString()); -//MochiKit.Logging.logDebug("SRP K: " + this._K); - } - - return this._K; - }, - - //------------------------------------------------------------------------- - - 'M1': function () { - if (this._M1 == null) { - this._M1 = this.stringHash(this.A().asString(10) + this.B().asString(10) + this.K()); -//MochiKit.Logging.logDebug("SRP M1: " + this._M1); - } - - return this._M1; - }, - - //------------------------------------------------------------------------- - - 'M2': function () { - if (this._M2 == null) { - this._M2 = this.stringHash(this.A().asString(10) + this.M1() + this.K()); -//MochiKit.Logging.logDebug("SRP M2: " + this._M2); - } - - return this._M2; - }, - - //========================================================================= - - 'serverSideCredentialsWithSalt': function(aSalt) { - var result; - var s, x, v; - - s = aSalt; - x = this.stringHash(s + this.P()); - v = Clipperz.Crypto.SRP.g().powerModule(new Clipperz.Crypto.BigInt(x, 16), Clipperz.Crypto.SRP.n()); - - result = {}; - result['C'] = this.C(); - result['s'] = s; - result['v'] = v.asString(16); - - return result; - }, - - 'serverSideCredentials': function() { - var result; - var s; - - s = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32).toHexString().substring(2); - - result = this.serverSideCredentialsWithSalt(s); - - return result; - }, - - //========================================================================= -/* - 'computeServerSide_S': function(b) { - var result; - var v; - var bigint; - var srp; - - bigint = Clipperz.Crypto.BigInt; - srp = Clipperz.Crypto.SRP; - - v = new Clipperz.Crypto.BigInt(srpConnection.serverSideCredentialsWithSalt(this.s().asString(16, 64)).v, 16); -// _S = (this.A().multiply(this.v().modPow(this.u(), this.n()))).modPow(this.b(), this.n()); - result = bigint.powerModule( - bigint.multiply( - this.A(), - bigint.powerModule(v, this.u(), srp.n()) - ), new Clipperz.Crypto.BigInt(b, 10), srp.n() - ); - - return result; - }, -*/ - //========================================================================= - - 'stringHash': function(aValue) { - var result; - - result = this.hash(new Clipperz.ByteArray(aValue)).toHexString().substring(2); - - return result; - }, - - //========================================================================= - __syntaxFix__: "syntax fix" - -}); - -//############################################################################# |