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/*
* Camellia
* (C) 2012 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_CAMELLIA_H__
#define BOTAN_CAMELLIA_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* Camellia-128
*/
class BOTAN_DLL Camellia_128 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;
void clear() override;
std::string name() const override { return "Camellia-128"; }
BlockCipher* clone() const override { return new Camellia_128; }
private:
void key_schedule(const uint8_t key[], size_t length) override;
secure_vector<uint64_t> m_SK;
};
/**
* Camellia-192
*/
class BOTAN_DLL Camellia_192 final : public Block_Cipher_Fixed_Params<16, 24>
{
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;
void clear() override;
std::string name() const override { return "Camellia-192"; }
BlockCipher* clone() const override { return new Camellia_192; }
private:
void key_schedule(const uint8_t key[], size_t length) override;
secure_vector<uint64_t> m_SK;
};
/**
* Camellia-256
*/
class BOTAN_DLL Camellia_256 final : public Block_Cipher_Fixed_Params<16, 32>
{
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;
void clear() override;
std::string name() const override { return "Camellia-256"; }
BlockCipher* clone() const override { return new Camellia_256; }
private:
void key_schedule(const uint8_t key[], size_t length) override;
secure_vector<uint64_t> m_SK;
};
}
#endif
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