Crypto++  5.6.5
Free C++ class library of cryptographic schemes
serpent.h
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1 // serpent.h - originally 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 /// \brief Serpent block cipher information
15 struct Serpent_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>, public FixedRounds<32>
16 {
17  CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Serpent";}
18 };
19 
20 /// \brief Serpent block cipher
21 /// \sa <a href="http://www.cryptopp.com/wiki/Serpent">Serpent</a>
23 {
24  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
25  {
26  public:
27  void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
28 
29  protected:
31  };
32 
33  class CRYPTOPP_NO_VTABLE Enc : public Base
34  {
35  public:
36  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
37  };
38 
39  class CRYPTOPP_NO_VTABLE Dec : public Base
40  {
41  public:
42  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
43  };
44 
45 public:
48 };
49 
52 
53 NAMESPACE_END
54 
55 #endif
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Definition: seckey.h:419
Serpent block cipher.
Definition: serpent.h:22
Interface for one direction (encryption or decryption) of a block cipher.
Definition: cryptlib.h:1228
Classes and functions for secure memory allocations.
Inherited by algorithms with fixed block size.
Definition: seckey.h:39
Classes and functions for implementing secret key algorithms.
Inherited by algorithms with fixed number of rounds.
Definition: seckey.h:74
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:187
Serpent block cipher information.
Definition: serpent.h:15
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:326
Crypto++ library namespace.
Interface for retrieving values given their names.
Definition: cryptlib.h:291