OpenSSLLink.h

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/***********************************************************************
*
* KRYPTOS - Educational software for teaching cryptography
* For more information, see http://www.kryptosproject.org/
* Submissions may be sent to kryptos@gmu.edu (see web site for details)
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* Copyright (c) 2002-2006 George Mason University
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* a copy of this software and associated documentation files (the
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#pragma once
#include "stdafx.h"

#include <iostream>
#include <math.h>
#include <string>
#include "Global.h"
#include "KryptosTimer.h"

#include "AlgorithmSheet.h"
#include "CryptoLink.h"

using namespace std;

class COpenSSLLink : public CCryptoLink
{
public:
        COpenSSLLink();
        COpenSSLLink(CWnd* pParent,CAlgorithmSheet* options);

        virtual ~COpenSSLLink(void);

        DECLARE_DYNCREATE(COpenSSLLink);

        virtual void ProcessMACVer();
        virtual void ProcessMACGen();
        virtual void ProcessHash();
        virtual void ProcessHashVerify();
        virtual bool processVerify();
        virtual void processSign();
        virtual void processPK();
        virtual BOOL processRequest(DWORD numPumps,DWORD sizePumps,DWORD m_lastPump);
        virtual string ByteToHexString(byte *out, int bytesize);
        virtual byte *GetIV( int bytesize);

private:
        bool ProcessDES();
        bool ProcessDESX();
        bool ProcessBF();
        bool ProcessDES_EDE2();
        bool ProcessDES_EDE3();
        bool Process3DES();
        bool ProcessIDEA();
        bool ProcessAES();

        void setParameterKey();
        void setParameterIV();

        unsigned int ReadBlock(ifstream *inFile, byte *inBlock, unsigned int blockSize);

        CAlgorithmSheet* p_AlgorithmSheet;
        CWnd* m_pParent;
        BYTE *m_iv;
        BYTE *m_key; 
        int m_operator,m_operation;
        BOOL m_success;
        DWORD m_numPumps,m_sizePumps,m_lastPump;
        int m_symCipAlg;
        int m_symCipKeySizeByte;
        int m_symCipBlockSizeByte;
        int m_rounds;
        int m_mode;
        int m_feedbackByte;

        CString pathInFile;
        CString pathOutFile;

        void HashFileToFile(const char *infilename, const char *outfilename,  string hash);
        string HashFileToString(const char *filename, string hash);
};

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