Crypto++ 8.2
Free C&
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
12NAMESPACE_BEGIN(CryptoPP)
13
14/// \brief Serpent block cipher information
15/// \since Crypto++ 3.1
16struct Serpent_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>, public FixedRounds<32>
17{
18 CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Serpent";}
19};
20
21/// \brief Serpent block cipher
22/// \sa <a href="http://www.cryptopp.com/wiki/Serpent">Serpent</a>
23/// \since Crypto++ 3.1
25{
26 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
27 {
28 public:
29 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
30
31 protected:
33 };
34
35 class CRYPTOPP_NO_VTABLE Enc : public Base
36 {
37 public:
38 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
39 };
40
41 class CRYPTOPP_NO_VTABLE Dec : public Base
42 {
43 public:
44 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
45 };
46
47public:
50};
51
54
55NAMESPACE_END
56
57#endif
Provides class member functions to key a block cipher.
Definition: seckey.h:318
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:306
Inherited by algorithms with fixed block size.
Definition: seckey.h:41
Inherited by algorithms with fixed number of rounds.
Definition: seckey.h:53
Fixed size stack-based SecBlock.
Definition: secblock.h:1078
Interface for retrieving values given their names.
Definition: cryptlib.h:294
Serpent block cipher.
Definition: serpent.h:25
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:166
Crypto++ library namespace.
Classes and functions for secure memory allocations.
Classes and functions for implementing secret key algorithms.
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher.
Definition: seckey.h:399
Serpent block cipher information.
Definition: serpent.h:17