shacal2.h

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// shacal.h - originally written and placed in the public domain by Wei Dai
 
 
#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>
{
        CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SHACAL-2";}
};
 
class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation
{
        class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info>
        {
        public:
                std::string AlgorithmProvider() const;
                void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
 
        protected:
                FixedSizeAlignedSecBlock<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