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/*
* SAFER-SK
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_SAFER_SK_H__
#define BOTAN_SAFER_SK_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* SAFER-SK
*/
class BOTAN_DLL SAFER_SK : public Block_Cipher_Fixed_Params<8, 16>
{
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;
BlockCipher* clone() const;
/**
* @param rounds the number of rounds to use - must be between 1
* and 13
*/
SAFER_SK(size_t rounds);
private:
void key_schedule(const byte[], size_t);
size_t rounds;
secure_vector<byte> EK;
};
}
#endif
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