// shacal.h - written and placed in the public domain by Wei Dai //! \file shacal.h //! \brief Classes for the SHACAL-2 block cipher #ifndef CRYPTOPP_SHACAL2_H #define CRYPTOPP_SHACAL2_H #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";} }; /// SHACAL-2 class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation { class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl { public: void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); protected: FixedSizeSecBlock 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; typedef BlockCipherFinal Decryption; }; typedef SHACAL2::Encryption SHACAL2Encryption; typedef SHACAL2::Decryption SHACAL2Decryption; NAMESPACE_END #endif