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00006 #ifndef CRYPTOPP_MARS_H
00007 #define CRYPTOPP_MARS_H
00008
00009 #include "seckey.h"
00010 #include "secblock.h"
00011
00012 NAMESPACE_BEGIN(CryptoPP)
00013
00014
00015 struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 4>
00016 {
00017 static const char *StaticAlgorithmName() {return "MARS";}
00018 };
00019
00020
00021 class MARS : public MARS_Info, public BlockCipherDocumentation
00022 {
00023 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
00024 {
00025 public:
00026 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
00027
00028 protected:
00029 static const word32 Sbox[512];
00030
00031 FixedSizeSecBlock<word32, 40> m_k;
00032 };
00033
00034 class CRYPTOPP_NO_VTABLE Enc : public Base
00035 {
00036 public:
00037 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00038 };
00039
00040 class CRYPTOPP_NO_VTABLE Dec : public Base
00041 {
00042 public:
00043 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00044 };
00045
00046 public:
00047 typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
00048 typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
00049 };
00050
00051 typedef MARS::Encryption MARSEncryption;
00052 typedef MARS::Decryption MARSDecryption;
00053
00054 NAMESPACE_END
00055
00056 #endif