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/*
* KASUMI
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_KASUMI_H__
#define BOTAN_KASUMI_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* KASUMI, the block cipher used in 3G telephony
*/
class BOTAN_DLL KASUMI : 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() { zeroise(EK); }
std::string name() const { return "KASUMI"; }
BlockCipher* clone() const { return new KASUMI; }
KASUMI() : EK(64) {}
private:
void key_schedule(const byte[], size_t);
SecureVector<u16bit> EK;
};
}
#endif
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