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// --------------------------------------------------------------------------
//
// File
// Name: CipherBlowfish.h
// Purpose: Blowfish cipher description
// Created: 1/12/03
//
// --------------------------------------------------------------------------
#ifndef CIPHERBLOWFISH__H
#define CIPHERBLOWFISH__H
#ifdef HAVE_OLD_SSL
#include <string>
#endif
#include "CipherDescription.h"
// --------------------------------------------------------------------------
//
// Class
// Name: CipherBlowfish
// Purpose: Description of Blowfish cipher parameters -- note that copies are not made of key material and IV, careful with object lifetimes.
// Created: 1/12/03
//
// --------------------------------------------------------------------------
class CipherBlowfish : public CipherDescription
{
public:
CipherBlowfish(CipherDescription::CipherMode Mode, const void *pKey, unsigned int KeyLength, const void *pInitialisationVector = 0);
CipherBlowfish(const CipherBlowfish &rToCopy);
virtual ~CipherBlowfish();
CipherBlowfish &operator=(const CipherBlowfish &rToCopy);
// Return OpenSSL cipher object
virtual const EVP_CIPHER *GetCipher() const;
// Setup any other parameters
virtual void SetupParameters(EVP_CIPHER_CTX *pCipherContext) const;
virtual std::string GetCipherName() const
{
std::ostringstream out;
out << "Blowfish";
out << mKeyLength;
return out.str();
}
virtual CipherMode GetCipherMode() const { return mMode; }
#ifdef HAVE_OLD_SSL
CipherDescription *Clone() const;
void SetIV(const void *pIV);
#endif
private:
CipherDescription::CipherMode mMode;
#ifndef HAVE_OLD_SSL
const void *mpKey;
unsigned int mKeyLength;
const void *mpInitialisationVector;
#else
std::string mKey;
uint8_t mInitialisationVector[8];
#endif
};
#endif // CIPHERBLOWFISH__H
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