#ifndef CRYPTOPP_SHACAL2_H #define CRYPTOPP_SHACAL2_H /** \file */ #include "seckey.h" #include "secblock.h" NAMESPACE_BEGIN(CryptoPP) //! _ struct SHACAL2_Info : public FixedBlockSize<32>, public VariableKeyLength<16, 16, 64> { static const char *StaticAlgorithmName() {return "SHACAL-2";} }; /// <a href="http://www.weidai.com/scan-mirror/cs.html#SHACAL-2">SHACAL-2</a> class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation { class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info> { public: void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); protected: FixedSizeSecBlock<word32, 64> m_key; static const word32 K[64]; }; 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 SHACAL2::Encryption SHACAL2Encryption; typedef SHACAL2::Decryption SHACAL2Decryption; NAMESPACE_END #endif