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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_PUBLIC_API(2,0) Noekeon final : public Block_Cipher_Fixed_Params<16, 16>
{
public:
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
std::string provider() const override;
void clear() override;
std::string name() const override { return "Noekeon"; }
BlockCipher* clone() const override { return new Noekeon; }
size_t parallelism() const override;
private:
#if defined(BOTAN_HAS_NOEKEON_SIMD)
void simd_encrypt_4(const uint8_t in[], uint8_t out[]) const;
void simd_decrypt_4(const uint8_t in[], uint8_t out[]) const;
#endif
/**
* The Noekeon round constants
*/
static const uint8_t RC[17];
void key_schedule(const uint8_t[], size_t) override;
secure_vector<uint32_t> m_EK, m_DK;
};
}
#endif
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