Crypto++
square.h
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1 #ifndef CRYPTOPP_SQUARE_H
2 #define CRYPTOPP_SQUARE_H
3 
4 /** \file
5 */
6 
7 #include "seckey.h"
8 #include "secblock.h"
9 
10 NAMESPACE_BEGIN(CryptoPP)
11 
12 //! _
13 struct Square_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, FixedRounds<8>
14 {
15  static const char *StaticAlgorithmName() {return "Square";}
16 };
17 
18 /// <a href="http://www.weidai.com/scan-mirror/cs.html#Square">Square</a>
20 {
21  class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Square_Info>
22  {
23  public:
24  void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
25 
26  protected:
28  };
29 
30  class CRYPTOPP_NO_VTABLE Enc : public Base
31  {
32  public:
33  void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
34  private:
35  static const byte Se[256];
36  static const word32 Te[4][256];
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  private:
44  static const byte Sd[256];
45  static const word32 Td[4][256];
46  };
47 
48 public:
51 };
52 
55 
56 NAMESPACE_END
57 
58 #endif
to be inherited by keyed algorithms with fixed key length
Definition: seckey.h:66
These objects usually should not be used directly. See CipherModeDocumentation instead.
Definition: seckey.h:188
Square
Definition: square.h:19
interface for one direction (encryption or decryption) of a block cipher
Definition: cryptlib.h:603
to be inherited by block ciphers with fixed block size
Definition: seckey.h:21
to be inherited by ciphers with fixed number of rounds
Definition: seckey.h:31
interface for retrieving values given their names
Definition: cryptlib.h:224