/************************************************* * CMAC Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_CMAC_H__ #define BOTAN_CMAC_H__ #include <botan/base.h> namespace Botan { /************************************************* * CMAC * *************************************************/ class BOTAN_DLL CMAC : public MessageAuthenticationCode { public: void clear() throw(); std::string name() const; MessageAuthenticationCode* clone() const; CMAC(const std::string&); ~CMAC() { delete e; } private: void add_data(const byte[], u32bit); void final_result(byte[]); void key(const byte[], u32bit); BlockCipher* e; SecureVector<byte> buffer, state, B, P; u32bit position; byte polynomial; }; } #endif