/* * RC5 * (C) 1999-2007 Jack Lloyd * * Distributed under the terms of the Botan license */ #ifndef BOTAN_RC5_H__ #define BOTAN_RC5_H__ #include namespace Botan { /** * RC5 */ class BOTAN_DLL RC5 : public BlockCipher { public: void encrypt_n(const byte in[], byte out[], u32bit blocks) const; void decrypt_n(const byte in[], byte out[], u32bit blocks) const; void clear() { S.clear(); } std::string name() const; BlockCipher* clone() const { return new RC5(ROUNDS); } RC5(u32bit); private: void key_schedule(const byte[], u32bit); SecureVector S; const u32bit ROUNDS; }; } #endif