Crypto++  5.6.3
Free C++ class library of cryptographic schemes
serpent.h
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1 // serpent.h - written and placed in the public domain by Wei Dai
2 
3 //! \file serpent.h
4 //! \brief Classes for the Serpent block cipher
5 
6 #ifndef CRYPTOPP_SERPENT_H
7 #define CRYPTOPP_SERPENT_H
8 
9 #include "seckey.h"
10 #include "secblock.h"
11 
12 NAMESPACE_BEGIN(CryptoPP)
13 
14 //! _
15 struct Serpent_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 0, 32>, public FixedRounds<32>
16 {
17  static const char *StaticAlgorithmName() {return "Serpent";}
18 };
19 
20 /// <a href="http://www.weidai.com/scan-mirror/cs.html#Serpent">Serpent</a>
22 {
23  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
24  {
25  public:
26  void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
27 
28  protected:
30  };
31 
32  class CRYPTOPP_NO_VTABLE Enc : public Base
33  {
34  public:
35  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
36  };
37 
38  class CRYPTOPP_NO_VTABLE Dec : public Base
39  {
40  public:
41  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
42  };
43 
44 public:
47 };
48 
51 
52 NAMESPACE_END
53 
54 #endif
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Definition: seckey.h:385
Serpent
Definition: serpent.h:21
Interface for one direction (encryption or decryption) of a block cipher.
Definition: cryptlib.h:1013
Classes and functions for secure memory allocations.
Inherited by block ciphers with fixed block size.
Definition: seckey.h:34
Classes and functions for implementing secret key algorithms.
Inherited by ciphers with fixed number of rounds.
Definition: seckey.h:47
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:152
Provides class member functions to access BlockCipher constants.
Definition: seckey.h:292
Crypto++ library namespace.
Interface for retrieving values given their names.
Definition: cryptlib.h:261