/************************************************* * GOST Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_GOST_H__ #define BOTAN_GOST_H__ #include namespace Botan { /************************************************* * GOST * *************************************************/ class BOTAN_DLL GOST : public BlockCipher { public: void clear() throw() { EK.clear(); } std::string name() const { return "GOST"; } BlockCipher* clone() const { return new GOST; } GOST() : BlockCipher(8, 32) {} private: void enc(const byte[], byte[]) const; void dec(const byte[], byte[]) const; void key(const byte[], u32bit); static const u32bit SBOX1[256]; static const u32bit SBOX2[256]; static const u32bit SBOX3[256]; static const u32bit SBOX4[256]; SecureBuffer EK; }; } #endif