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/*
* Noekeon
* (C) 1999-2008 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_NOEKEON_H__
#define BOTAN_NOEKEON_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* Noekeon
*/
class BOTAN_DLL Noekeon : public Block_Cipher_Fixed_Params<16, 16>
{
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;
void clear() override;
std::string name() const override { return "Noekeon"; }
BlockCipher* clone() const override { return new Noekeon; }
protected:
/**
* The Noekeon round constants
*/
static const byte RC[17];
/**
* @return const reference to encryption subkeys
*/
const secure_vector<u32bit>& get_EK() const { return EK; }
/**
* @return const reference to decryption subkeys
*/
const secure_vector<u32bit>& get_DK() const { return DK; }
private:
void key_schedule(const byte[], size_t) override;
secure_vector<u32bit> EK, DK;
};
}
#endif
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