camellia.h
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// camellia.h - written and placed in the public domain by Wei Dai
//! \file camellia.h
//! \brief Classes for the Cameliia block cipher
#ifndef CRYPTOPP_CAMELLIA_H
#define CRYPTOPP_CAMELLIA_H
#include "config.h"
#include "seckey.h"
#include "secblock.h"
NAMESPACE_BEGIN(CryptoPP)
//! \class Camellia_Info
//! \brief Camellia block cipher information
struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
{
CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "Camellia";}
};
//! \class Camellia
//! \brief Camellia block cipher
//! \sa <a href="http://www.weidai.com/scan-mirror/cs.html#Camellia">Camellia</a>
class Camellia : public Camellia_Info, public BlockCipherDocumentation
{
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Camellia_Info>
{
public:
void UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs &params);
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
protected:
CRYPTOPP_ALIGN_DATA(4) static const byte s1[256];
static const word32 SP[4][256];
unsigned int m_rounds;
SecBlock<word32> m_key;
};
public:
typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
};
typedef Camellia::Encryption CamelliaEncryption;
typedef Camellia::Decryption CamelliaDecryption;
NAMESPACE_END
#endif
BlockCipherDocumentation
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Definition: seckey.h:423
SecBlock< word32 >
config.h
Library configuration file.
secblock.h
Classes and functions for secure memory allocations.
FixedBlockSize
Inherited by algorithms with fixed block size.
Definition: seckey.h:34
seckey.h
Classes and functions for implementing secret key algorithms.
BlockCipherFinal
Provides class member functions to key a block cipher.
Definition: seckey.h:339
Camellia
Camellia block cipher.
Definition: camellia.h:25
VariableKeyLength
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:177
Camellia_Info
Camellia block cipher information.
Definition: camellia.h:17
BlockCipherImpl
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:326
CryptoPP
Crypto++ library namespace.
NameValuePairs
Interface for retrieving values given their names.
Definition: cryptlib.h:277