CryptoModule.h

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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
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