diff options
Diffstat (limited to 'mars.h')
-rw-r--r-- | mars.h | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -0,0 +1,53 @@ +#ifndef CRYPTOPP_MARS_H +#define CRYPTOPP_MARS_H + +/** \file +*/ + +#include "seckey.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 4> +{ + static const char *StaticAlgorithmName() {return "MARS";} +}; + +/// <a href="http://www.weidai.com/scan-mirror/cs.html#MARS">MARS</a> +class MARS : public MARS_Info, public BlockCipherDocumentation +{ + class Base : public BlockCipherBaseTemplate<MARS_Info> + { + public: + void UncheckedSetKey(CipherDir direction, const byte *userKey, unsigned int length); + + protected: + static const word32 Sbox[512]; + + FixedSizeSecBlock<word32, 40> EK; + }; + + class Enc : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + }; + + class Dec : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + }; + +public: + typedef BlockCipherTemplate<ENCRYPTION, Enc> Encryption; + typedef BlockCipherTemplate<DECRYPTION, Dec> Decryption; +}; + +typedef MARS::Encryption MARSEncryption; +typedef MARS::Decryption MARSDecryption; + +NAMESPACE_END + +#endif |