00001 #ifndef CRYPTOPP_MARS_H
00002 #define CRYPTOPP_MARS_H
00003
00004
00005
00006
00007 #include "seckey.h"
00008 #include "secblock.h"
00009
00010 NAMESPACE_BEGIN(CryptoPP)
00011
00012
00013 struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 4>
00014 {
00015 static const char *StaticAlgorithmName() {return "MARS";}
00016 };
00017
00018
00019 class MARS : public MARS_Info, public BlockCipherDocumentation
00020 {
00021 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
00022 {
00023 public:
00024 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
00025
00026 protected:
00027 static const word32 Sbox[512];
00028
00029 FixedSizeSecBlock<word32, 40> EK;
00030 };
00031
00032 class CRYPTOPP_NO_VTABLE Enc : public Base
00033 {
00034 public:
00035 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00036 };
00037
00038 class CRYPTOPP_NO_VTABLE Dec : public Base
00039 {
00040 public:
00041 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00042 };
00043
00044 public:
00045 typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
00046 typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
00047 };
00048
00049 typedef MARS::Encryption MARSEncryption;
00050 typedef MARS::Decryption MARSDecryption;
00051
00052 NAMESPACE_END
00053
00054 #endif