Crypto++  5.6.4
Free C++ class library of cryptographic schemes
mars.h
Go to the documentation of this file.
1 // mars.h - 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 
6 #ifndef CRYPTOPP_MARS_H
7 #define CRYPTOPP_MARS_H
8 
9 #include "seckey.h"
10 #include "secblock.h"
11 
12 NAMESPACE_BEGIN(CryptoPP)
13 
14 //! \class MARS_Info
15 //! \brief MARS block cipher information
16 struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 8>
17 {
18  CRYPTOPP_CONSTEXPR static const char *StaticAlgorithmName() {return "MARS";}
19 };
20 
21 //! \class MARS
22 //! \brief MARS block cipher
23 //! \sa <a href="http://www.weidai.com/scan-mirror/cs.html#MARS">MARS</a>
24 class MARS : public MARS_Info, public BlockCipherDocumentation
25 {
26  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
27  {
28  public:
29  void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
30 
31  protected:
32  static const word32 Sbox[512];
33 
35  };
36 
37  class CRYPTOPP_NO_VTABLE Enc : public Base
38  {
39  public:
40  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
41  };
42 
43  class CRYPTOPP_NO_VTABLE Dec : public Base
44  {
45  public:
46  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
47  };
48 
49 public:
52 };
53 
56 
57 NAMESPACE_END
58 
59 #endif
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Definition: seckey.h:423
Classes and functions for secure memory allocations.
Inherited by algorithms with fixed block size.
Definition: seckey.h:34
Classes and functions for implementing secret key algorithms.
MARS block cipher information.
Definition: mars.h:16
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:177
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:326
Crypto++ library namespace.
MARS block cipher.
Definition: mars.h:24
Interface for retrieving values given their names.
Definition: cryptlib.h:282