/* * Noekeon * (C) 1999-2008 Jack Lloyd * * Distributed under the terms of the Botan license */ #ifndef BOTAN_NOEKEON_H__ #define BOTAN_NOEKEON_H__ #include <botan/block_cipher.h> namespace Botan { /** * Noekeon */ class BOTAN_DLL Noekeon : public BlockCipher { public: void encrypt_n(const byte in[], byte out[], size_t blocks) const; void decrypt_n(const byte in[], byte out[], size_t blocks) const; void clear(); std::string name() const { return "Noekeon"; } BlockCipher* clone() const { return new Noekeon; } Noekeon() : BlockCipher(16, 16), EK(4), DK(4) {} protected: /** * The Noekeon round constants */ static const byte RC[17]; /** * @return const reference to encryption subkeys */ const SecureVector<u32bit>& get_EK() const { return EK; } /** * @return const reference to decryption subkeys */ const SecureVector<u32bit>& get_DK() const { return DK; } private: void key_schedule(const byte[], size_t); SecureVector<u32bit> EK, DK; }; } #endif