QCryptoRSA.hh

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#ifndef _Q_CRYPTORSA_HH_
#define _Q_CRYPTORSA_HH_
#include <string>
#include <vector>
#include <TObject.h>
 
typedef struct rsa_st RSA;
 
 
class QCryptoRSA {
    public:
        enum Mode {
            ENCRYPT,
            DECRYPT,
        };
        
        QCryptoRSA(const std::string& pKey, const Mode mode, bool nopad = true);
 
        virtual ~QCryptoRSA();
 
        size_t GetMessageSize() const { return fMsgLength; }
 
        std::vector<unsigned char> Process(const std::vector<unsigned char>& message) const;
 
        static std::vector<unsigned char> ConvertDouble(const double message);
        static double ConvertDouble(const std::vector<unsigned char>& message);
        static std::vector<unsigned char> ConvertString(const std::string& message);
        static std::string ConvertString(const std::vector<unsigned char>& message);
 
        static std::vector<unsigned char> ConvertHex(const std::string& message);
        static std::string ConvertHex(const std::vector<unsigned char>& message);
 
    private:
 
        unsigned char* ConvertArray(const std::vector<unsigned char>& input, const size_t pad = 0, const size_t beginpad = 0) const;
        std::vector<unsigned char> ConvertArray(const unsigned char* input, const size_t n) const;
        Mode fMode;
 
        RSA *fRSA;
        void Print(const char* header, const unsigned char* data, const size_t n);
        unsigned char* fOutput;
        bool fNoPadding;
        int fMsgLength;
        size_t fRandomSize;
        size_t fBeginPad;
 
        
        ClassDef(QCryptoRSA, 0)
 
};
 
#endif