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/*************************************************
* MISTY1 Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_MISTY1_H__
#define BOTAN_MISTY1_H__
#include <botan/block_cipher.h>
namespace Botan {
/*************************************************
* MISTY1 *
*************************************************/
class BOTAN_DLL MISTY1 : public BlockCipher
{
public:
void clear() throw() { EK.clear(); DK.clear(); }
std::string name() const { return "MISTY1"; }
BlockCipher* clone() const { return new MISTY1; }
MISTY1(u32bit = 8);
private:
void enc(const byte[], byte[]) const;
void dec(const byte[], byte[]) const;
void key(const byte[], u32bit);
static const byte EK_ORDER[100];
static const byte DK_ORDER[100];
SecureBuffer<u16bit, 100> EK, DK;
};
extern const byte MISTY1_SBOX_S7[128];
extern const u16bit MISTY1_SBOX_S9[512];
}
#endif
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