Botan  1.11.15
src/lib/block/rc6/rc6.h
Go to the documentation of this file.
00001 /*
00002 * RC6
00003 * (C) 1999-2007 Jack Lloyd
00004 *
00005 * Botan is released under the Simplified BSD License (see license.txt)
00006 */
00007 
00008 #ifndef BOTAN_RC6_H__
00009 #define BOTAN_RC6_H__
00010 
00011 #include <botan/block_cipher.h>
00012 
00013 namespace Botan {
00014 
00015 /**
00016 * RC6, Ron Rivest's AES candidate
00017 */
00018 class BOTAN_DLL RC6 : public Block_Cipher_Fixed_Params<16, 1, 32>
00019    {
00020    public:
00021       void encrypt_n(const byte in[], byte out[], size_t blocks) const;
00022       void decrypt_n(const byte in[], byte out[], size_t blocks) const;
00023 
00024       void clear();
00025       std::string name() const { return "RC6"; }
00026       BlockCipher* clone() const { return new RC6; }
00027    private:
00028       void key_schedule(const byte[], size_t);
00029 
00030       secure_vector<u32bit> S;
00031    };
00032 
00033 }
00034 
00035 #endif