You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.5 KiB
60 lines
1.5 KiB
// mars.h - originally written and placed in the public domain by Wei Dai |
|
|
|
/// \file mars.h |
|
/// \brief Classes for the MARS block cipher (IBM AES submission) |
|
/// \since Crypto++ 3.0 |
|
|
|
#ifndef CRYPTOPP_MARS_H |
|
#define CRYPTOPP_MARS_H |
|
|
|
#include "seckey.h" |
|
#include "secblock.h" |
|
|
|
NAMESPACE_BEGIN(CryptoPP) |
|
|
|
/// \brief MARS block cipher information |
|
/// \since Crypto++ 3.0 |
|
struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 8> |
|
{ |
|
CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "MARS";} |
|
}; |
|
|
|
/// \brief MARS block cipher |
|
/// \sa <a href="http://www.cryptopp.com/wiki/MARS">MARS</a> |
|
/// \since Crypto++ 3.0 |
|
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 ¶ms); |
|
|
|
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
|
|
|