#ifndef CRYPTOPP_THREEWAY_H #define CRYPTOPP_THREEWAY_H /** \file */ #include "seckey.h" #include "secblock.h" NAMESPACE_BEGIN(CryptoPP) //! _ struct ThreeWay_Info : public FixedBlockSize<12>, public FixedKeyLength<12>, public VariableRounds<11> { static const char *StaticAlgorithmName() {return "3-Way";} }; /// <a href="http://www.weidai.com/scan-mirror/cs.html#3-Way">3-Way</a> class ThreeWay : public ThreeWay_Info, public BlockCipherDocumentation { class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<ThreeWay_Info> { public: void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms); protected: unsigned int m_rounds; FixedSizeSecBlock<word32, 3> m_k; }; class CRYPTOPP_NO_VTABLE Enc : public Base { public: void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; }; class CRYPTOPP_NO_VTABLE Dec : public Base { public: void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; }; public: typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption; typedef BlockCipherFinal<DECRYPTION, Dec> Decryption; }; typedef ThreeWay::Encryption ThreeWayEncryption; typedef ThreeWay::Decryption ThreeWayDecryption; NAMESPACE_END #endif