/************************************************* * Luby-Rackoff Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_LUBY_RACKOFF_H__ #define BOTAN_LUBY_RACKOFF_H__ #include namespace Botan { /************************************************* * Luby-Rackoff * *************************************************/ class BOTAN_DLL LubyRackoff : public BlockCipher { public: void clear() throw(); std::string name() const; BlockCipher* clone() const; LubyRackoff(const std::string&); ~LubyRackoff() { delete hash; } private: void enc(const byte[], byte[]) const; void dec(const byte[], byte[]) const; void key(const byte[], u32bit); HashFunction* hash; SecureVector K1, K2; }; } #endif