Crypto++  8.2
Free C++ class library of cryptographic schemes
mars.h
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1 // mars.h - originally written and placed in the public domain by Wei Dai
2 
3 /// \file mars.h
4 /// \brief Classes for the MARS block cipher (IBM AES submission)
5 /// \since Crypto++ 3.0
6 
7 #ifndef CRYPTOPP_MARS_H
8 #define CRYPTOPP_MARS_H
9 
10 #include "seckey.h"
11 #include "secblock.h"
12 
13 NAMESPACE_BEGIN(CryptoPP)
14 
15 /// \brief MARS block cipher information
16 /// \since Crypto++ 3.0
17 struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 8>
18 {
19  CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "MARS";}
20 };
21 
22 /// \brief MARS block cipher
23 /// \sa <a href="http://www.cryptopp.com/wiki/MARS">MARS</a>
24 /// \since Crypto++ 3.0
25 class MARS : public MARS_Info, public BlockCipherDocumentation
26 {
27  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
28  {
29  public:
30  void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
31 
32  protected:
33  static const word32 Sbox[512];
34 
36  };
37 
38  class CRYPTOPP_NO_VTABLE Enc : public Base
39  {
40  public:
41  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
42  };
43 
44  class CRYPTOPP_NO_VTABLE Dec : public Base
45  {
46  public:
47  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
48  };
49 
50 public:
53 };
54 
57 
58 NAMESPACE_END
59 
60 #endif
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher.
Definition: seckey.h:398
Classes and functions for secure memory allocations.
Inherited by algorithms with fixed block size.
Definition: seckey.h:40
Classes and functions for implementing secret key algorithms.
MARS block cipher information.
Definition: mars.h:17
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:165
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:305
Crypto++ library namespace.
MARS block cipher.
Definition: mars.h:25
Interface for retrieving values given their names.
Definition: cryptlib.h:293