From 86856f497377aa0c9b39551a2df013b915be21ce Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 12 Mar 2013 18:23:11 +0100 Subject: Gonna try jboss srp implementation, because if I implement myself one we will have to audit it. --- src/org/jboss/security/srp/SRPConf.java | 113 ++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 src/org/jboss/security/srp/SRPConf.java (limited to 'src/org/jboss/security/srp/SRPConf.java') diff --git a/src/org/jboss/security/srp/SRPConf.java b/src/org/jboss/security/srp/SRPConf.java new file mode 100644 index 00000000..c9b69428 --- /dev/null +++ b/src/org/jboss/security/srp/SRPConf.java @@ -0,0 +1,113 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.security.srp; + +import java.math.BigInteger; + +import org.jboss.crypto.CryptoUtil; + +/** A port of the libsrp/t_conf.c predefined constants for the N & g parameters +of the SRP algorithm. It contains a collection of "good" primes for N and the +corresponding the corresponding generator g. + +This product includes software developed by Tom Wu and Eugene +Jhong for the SRP Distribution (http://srp.stanford.edu/srp/). + +@author Scott.Stark@jboss.org +@version $Revision: 81038 $ +*/ +public class SRPConf +{ + /* Master builtin parameter storage object */ + public static class SRPParams + { + String modb64; + String genb64; + String comment; + BigInteger N; + BigInteger g; + SRPParams(String modb64, String genb64, String comment) + { + this.modb64 = modb64; + this.genb64 = genb64; + this.comment = comment; + } + public byte[] Nbytes() + { + return CryptoUtil.fromb64(modb64); + } + public byte[] gbytes() + { + return CryptoUtil.fromb64(genb64); + } + public BigInteger N() + { + if( N == null ) + N = new BigInteger(1, CryptoUtil.fromb64(modb64)); + return N; + } + public BigInteger g() + { + if( g == null ) + g = new BigInteger(1, CryptoUtil.fromb64(genb64)); + return g; + } + public String getComment() + { + return comment; + } + } + + static SRPParams[] pre_params = { + new SRPParams("3Kn/YYiomHkFkfM1x4kayR125MGkzpLUDy3y14FlTMwYnhZkjrMXnoC2TcFAecNlU5kFzgcpKYUbBOPZFRtyf3", + "2", null), + new SRPParams("CbDP.jR6YD6wAj2ByQWxQxQZ7.9J9xkn2.Uqb3zVm16vQyizprhBw9hi80psatZ8k54vwZfiIeEHZVsDnyqeWSSIpWso.wh5GD4OFgdhVI3", + "2", null), + new SRPParams("iqJ7nFZ4bGCRjE1F.FXEwL085Zb0kLM2TdHDaVVCdq0cKxvnH/0FLskJTKlDtt6sDl89dc//aEULTVFGtcbA/tDzc.bnFE.DWthQOu2n2JwKjgKfgCR2lZFWXdnWmoOh", + "2", null), + new SRPParams("///////////93zgY8MZ2DCJ6Oek0t1pHAG9E28fdp7G22xwcEnER8b5A27cED0JTxvKPiyqwGnimAmfjybyKDq/XDMrjKS95v8MrTc9UViRqJ4BffZes8F//////////", + "7", "oakley prime 1"), + new SRPParams("Ewl2hcjiutMd3Fu2lgFnUXWSc67TVyy2vwYCKoS9MLsrdJVT9RgWTCuEqWJrfB6uE3LsE9GkOlaZabS7M29sj5TnzUqOLJMjiwEzArfiLr9WbMRANlF68N5AVLcPWvNx6Zjl3m5Scp0BzJBz9TkgfhzKJZ.WtP3Mv/67I/0wmRZ", + "2", null), + new SRPParams("F//////////oG/QeY5emZJ4ncABWDmSqIa2JWYAPynq0Wk.fZiJco9HIWXvZZG4tU.L6RFDEaCRC2iARV9V53TFuJLjRL72HUI5jNPYNdx6z4n2wQOtxMiB/rosz0QtxUuuQ/jQYP.bhfya4NnB7.P9A6PHxEPJWV//////////", + "5", "oakley prime 2"), + new SRPParams("3NUKQ2Re4P5BEK0TLg2dX3gETNNNECPoe92h4OVMaDn3Xo/0QdjgG/EvM.hiVV1BdIGklSI14HA38Mpe5k04juR5/EXMU0r1WtsLhNXwKBlf2zEfoOh0zVmDvqInpU695f29Iy7sNW3U5RIogcs740oUp2Kdv5wuITwnIx84cnO.e467/IV1lPnvMCr0pd1dgS0a.RV5eBJr03Q65Xy61R", + "2", null), + new SRPParams("dUyyhxav9tgnyIg65wHxkzkb7VIPh4o0lkwfOKiPp4rVJrzLRYVBtb76gKlaO7ef5LYGEw3G.4E0jbMxcYBetDy2YdpiP/3GWJInoBbvYHIRO9uBuxgsFKTKWu7RnR7yTau/IrFTdQ4LY/q.AvoCzMxV0PKvD9Odso/LFIItn8PbTov3VMn/ZEH2SqhtpBUkWtmcIkEflhX/YY/fkBKfBbe27/zUaKUUZEUYZ2H2nlCL60.JIPeZJSzsu/xHDVcx", + "2", null), + new SRPParams("2iQzj1CagQc/5ctbuJYLWlhtAsPHc7xWVyCPAKFRLWKADpASkqe9djWPFWTNTdeJtL8nAhImCn3Sr/IAdQ1FrGw0WvQUstPx3FO9KNcXOwisOQ1VlL.gheAHYfbYyBaxXL.NcJx9TUwgWDT0hRzFzqSrdGGTN3FgSTA1v4QnHtEygNj3eZ.u0MThqWUaDiP87nqha7XnT66bkTCkQ8.7T8L4KZjIImrNrUftedTTBi.WCi.zlrBxDuOM0da0JbUkQlXqvp0yvJAPpC11nxmmZOAbQOywZGmu9nhZNuwTlxjfIro0FOdthaDTuZRL9VL7MRPUDo/DQEyW.d4H.UIlzp", + "2", null), + }; + + public int getPredefinedCount() + { + return pre_params.length; + } + public static SRPParams getPredefinedParams(int n) + { + return pre_params[n]; + } + public static SRPParams getDefaultParams() + { + return pre_params[6]; + } +} -- cgit v1.2.3