/************************************************* * ANSI X9.19 MAC Header File * * (C) 1999-2006 The Botan Project * *************************************************/ #ifndef BOTAN_ANSI_X919_MAC_H__ #define BOTAN_ANSI_X919_MAC_H__ #include <botan/base.h> namespace Botan { /************************************************* * ANSI X9.19 MAC * *************************************************/ class ANSI_X919_MAC : public MessageAuthenticationCode { public: void clear() throw(); std::string name() const { return "X9.19-MAC"; } MessageAuthenticationCode* clone() const { return new ANSI_X919_MAC; } ANSI_X919_MAC(); ~ANSI_X919_MAC(); private: void add_data(const byte[], u32bit); void final_result(byte[]); void key(const byte[], u32bit); BlockCipher* e; BlockCipher* d; SecureBuffer<byte, 8> state; u32bit position; }; } #endif