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/*************************************************
* RC5 Header File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#ifndef BOTAN_RC5_H__
#define BOTAN_RC5_H__
#include <botan/base.h>
namespace Botan {
/*************************************************
* RC5 *
*************************************************/
class RC5 : public BlockCipher
{
public:
void clear() throw() { S.clear(); }
std::string name() const;
BlockCipher* clone() const { return new RC5(ROUNDS); }
RC5(u32bit);
private:
void enc(const byte[], byte[]) const;
void dec(const byte[], byte[]) const;
void key(const byte[], u32bit);
SecureVector<u32bit> S;
const u32bit ROUNDS;
};
}
#endif
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