/************************************************* * HMAC Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_HMAC_H__ #define BOTAN_HMAC_H__ #include namespace Botan { /************************************************* * HMAC * *************************************************/ class BOTAN_DLL HMAC : public MessageAuthenticationCode { public: void clear() throw(); std::string name() const; MessageAuthenticationCode* clone() const; HMAC(const std::string&); ~HMAC() { delete hash; } private: void add_data(const byte[], u32bit); void final_result(byte[]); void key(const byte[], u32bit); HashFunction* hash; SecureVector i_key, o_key; }; } #endif