00001 /*************************************************************************** 00002 * Copyright (C) 2007 by Pierre Schmitt, Ludovic Giacomello, Nhi Ly * 00003 * * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 00019 ***************************************************************************/ 00020 00021 00022 #ifndef CRYPTAGE_H 00023 #define CRYPTAGE_H 00024 00025 #include <iostream> 00026 #include <cstdlib> 00027 00028 00029 using namespace std; 00030 00035 class Cryptage{ 00036 public: 00037 Cryptage(){}; 00038 00043 virtual void SetCle(string cle)=0; 00044 00050 virtual string Crypter(string msg) const=0; 00051 00057 virtual string Decrypter(string msg) const=0; 00058 }; 00059 00060 #endif