Crypto++  8.2
Free C++ class library of cryptographic schemes
camellia.h
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1 // camellia.h - originally written and placed in the public domain by Wei Dai
2 
3 /// \file camellia.h
4 /// \brief Classes for the Camellia block cipher
5 
6 #ifndef CRYPTOPP_CAMELLIA_H
7 #define CRYPTOPP_CAMELLIA_H
8 
9 #include "config.h"
10 #include "seckey.h"
11 #include "secblock.h"
12 
13 NAMESPACE_BEGIN(CryptoPP)
14 
15 /// \brief Camellia block cipher information
16 struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
17 {
18  CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Camellia";}
19 };
20 
21 /// \brief Camellia block cipher
22 /// \sa <a href="http://www.cryptopp.com/wiki/Camellia">Camellia</a>
24 {
25  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Camellia_Info>
26  {
27  public:
28  void UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs &params);
29  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
30 
31  protected:
32  CRYPTOPP_ALIGN_DATA(4) static const byte s1[256];
33  static const word32 SP[4][256];
34 
35  unsigned int m_rounds;
36  SecBlock<word32> m_key;
37  };
38 
39 public:
42 };
43 
46 
47 NAMESPACE_END
48 
49 #endif
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher.
Definition: seckey.h:398
Library configuration file.
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.
Provides class member functions to key a block cipher.
Definition: seckey.h:317
Camellia block cipher.
Definition: camellia.h:23
Inherited by keyed algorithms with variable key length.
Definition: seckey.h:165
Camellia block cipher information.
Definition: camellia.h:16
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:305
Crypto++ library namespace.
Interface for retrieving values given their names.
Definition: cryptlib.h:321