Go to the documentation of this file.00001 #ifndef CRYPTOPP_SQUARE_H
00002 #define CRYPTOPP_SQUARE_H
00003
00004
00005
00006
00007 #include "seckey.h"
00008 #include "secblock.h"
00009
00010 NAMESPACE_BEGIN(CryptoPP)
00011
00012
00013 struct Square_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, FixedRounds<8>
00014 {
00015 static const char *StaticAlgorithmName() {return "Square";}
00016 };
00017
00018
00019 class Square : public Square_Info, public BlockCipherDocumentation
00020 {
00021 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Square_Info>
00022 {
00023 public:
00024 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
00025
00026 protected:
00027 FixedSizeSecBlock<word32, 4*(ROUNDS+1)> m_roundkeys;
00028 };
00029
00030 class CRYPTOPP_NO_VTABLE Enc : public Base
00031 {
00032 public:
00033 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00034 private:
00035 static const byte Se[256];
00036 static const word32 Te[4][256];
00037 };
00038
00039 class CRYPTOPP_NO_VTABLE Dec : public Base
00040 {
00041 public:
00042 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00043 private:
00044 static const byte Sd[256];
00045 static const word32 Td[4][256];
00046 };
00047
00048 public:
00049 typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
00050 typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
00051 };
00052
00053 typedef Square::Encryption SquareEncryption;
00054 typedef Square::Decryption SquareDecryption;
00055
00056 NAMESPACE_END
00057
00058 #endif