mars.h
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// mars.h - written and placed in the public domain by Wei Dai
//! \file mars.h
//! \brief Classes for the MARS block cipher (IBM AES submission)
#ifndef CRYPTOPP_MARS_H
#define CRYPTOPP_MARS_H
#include "seckey.h"
#include "secblock.h"
NAMESPACE_BEGIN(CryptoPP)
//! \class MARS_Info
//! \brief MARS block cipher information
struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
{
CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "MARS";}
};
//! \class MARS
//! \brief MARS block cipher
//! \sa <a href="http://www.weidai.com/scan-mirror/cs.html#MARS">MARS</a>
class MARS : public MARS_Info, public BlockCipherDocumentation
{
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
{
public:
void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
protected:
static const word32 Sbox[512];
FixedSizeSecBlock<word32, 40> m_k;
};
class CRYPTOPP_NO_VTABLE Enc : public Base
{
public:
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
};
class CRYPTOPP_NO_VTABLE Dec : public Base
{
public:
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
};
public:
typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
};
typedef MARS::Encryption MARSEncryption;
typedef MARS::Decryption MARSDecryption;
NAMESPACE_END
#endif
BlockCipherDocumentation
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Definition: seckey.h:423
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< ENCRYPTION, Enc >
FixedSizeSecBlock< word32, 40 >
MARS_Info
MARS block cipher information.
Definition: mars.h:16
VariableKeyLength
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:177
BlockCipherImpl
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:326
CryptoPP
Crypto++ library namespace.
MARS
MARS block cipher.
Definition: mars.h:24
NameValuePairs
Interface for retrieving values given their names.
Definition: cryptlib.h:277