00001 // 00002 // Copyright (C) 2009 Institut fuer Telematik, Universitaet Karlsruhe (TH) 00003 // 00004 // This program is free software; you can redistribute it and/or 00005 // modify it under the terms of the GNU General Public License 00006 // as published by the Free Software Foundation; either version 2 00007 // of the License, or (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software 00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 // 00018 00025 #ifndef __CRYPTOMODULE_H_ 00026 #define __CRYPTOMODULE_H_ 00027 00028 #include <omnetpp.h> 00029 #include <cnetcommbuffer.h> 00030 00031 class GlobalStatistics; 00032 class BaseOverlay; 00033 00041 class CryptoModule : public cSimpleModule 00042 { 00043 00044 public: 00045 CryptoModule(); 00046 virtual ~CryptoModule(); 00047 00056 virtual void signMessage(BaseRpcMessage *msg); 00057 00067 virtual bool verifyMessage(BaseRpcMessage *msg); 00068 00069 protected: 00070 // see omnetpp.h 00071 virtual void initialize(); 00072 00073 // see omnetpp.h 00074 virtual void handleMessage(cMessage *msg); 00075 00076 // see omnetpp.h 00077 virtual void finish(); 00078 00079 private: 00080 // references to global modules 00081 GlobalStatistics* globalStatistics; 00082 BaseOverlay* overlay; 00084 cNetCommBuffer commBuffer; 00086 int numSign; 00088 }; 00089 00090 #endif