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/*
* RC2
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_RC2_H__
#define BOTAN_RC2_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* RC2
*/
class BOTAN_DLL RC2 : public Block_Cipher_Fixed_Params<8, 1, 32>
{
public:
void encrypt_n(const byte in[], byte out[], size_t blocks) const override;
void decrypt_n(const byte in[], byte out[], size_t blocks) const override;
/**
* Return the code of the effective key bits
* @param bits key length
* @return EKB code
*/
static byte EKB_code(size_t bits);
void clear() override;
std::string name() const override { return "RC2"; }
BlockCipher* clone() const override { return new RC2; }
private:
void key_schedule(const byte[], size_t) override;
secure_vector<u16bit> K;
};
}
#endif
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