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/*
* AES using SSSE3
* (C) 2010 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_AES_SSSE3_H__
#define BOTAN_AES_SSSE3_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* AES-128 using SSSE3
*/
class BOTAN_DLL AES_128_SSSE3 : public Block_Cipher_Fixed_Params<16, 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 { return "AES-128"; }
BlockCipher* clone() const { return new AES_128_SSSE3; }
private:
void key_schedule(const byte[], size_t);
secure_vector<u32bit> EK, DK;
};
/**
* AES-192 using SSSE3
*/
class BOTAN_DLL AES_192_SSSE3 : public Block_Cipher_Fixed_Params<16, 24>
{
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 { return "AES-192"; }
BlockCipher* clone() const { return new AES_192_SSSE3; }
private:
void key_schedule(const byte[], size_t);
secure_vector<u32bit> EK, DK;
};
/**
* AES-256 using SSSE3
*/
class BOTAN_DLL AES_256_SSSE3 : public Block_Cipher_Fixed_Params<16, 32>
{
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 { return "AES-256"; }
BlockCipher* clone() const { return new AES_256_SSSE3; }
private:
void key_schedule(const byte[], size_t);
secure_vector<u32bit> EK, DK;
};
}
#endif
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