1#ifndef CRYPTOPP_MARS_H 2#define CRYPTOPP_MARS_H 3 4/** \file 5*/ 6 7#include "seckey.h" 8#include "secblock.h" 9 10NAMESPACE_BEGIN(CryptoPP) 11 12//! _ 13struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 4> 14{ 15 static const char *StaticAlgorithmName() {return "MARS";} 16}; 17 18/// <a href="http://www.weidai.com/scan-mirror/cs.html#MARS">MARS</a> 19class MARS : public MARS_Info, public BlockCipherDocumentation 20{ 21 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info> 22 { 23 public: 24 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); 25 26 protected: 27 static const word32 Sbox[512]; 28 29 FixedSizeSecBlock<word32, 40> EK; 30 }; 31 32 class CRYPTOPP_NO_VTABLE Enc : public Base 33 { 34 public: 35 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; 36 }; 37 38 class CRYPTOPP_NO_VTABLE Dec : public Base 39 { 40 public: 41 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; 42 }; 43 44public: 45 typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption; 46 typedef BlockCipherFinal<DECRYPTION, Dec> Decryption; 47}; 48 49typedef MARS::Encryption MARSEncryption; 50typedef MARS::Decryption MARSDecryption; 51 52NAMESPACE_END 53 54#endif 55