/************************************************* * SEED Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_SEED_H__ #define BOTAN_SEED_H__ #include namespace Botan { /************************************************* * SEED * *************************************************/ class BOTAN_DLL SEED : public BlockCipher { public: void clear() throw() { K.clear(); } std::string name() const { return "SEED"; } BlockCipher* clone() const { return new SEED; } SEED() : BlockCipher(16, 16) {} private: void enc(const byte[], byte[]) const; void dec(const byte[], byte[]) const; void key(const byte[], u32bit); class G_FUNC { public: u32bit operator()(u32bit) const; private: static const u32bit S0[256], S1[256], S2[256], S3[256]; }; SecureBuffer K; }; } #endif