seed.h

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// seed.h - written and placed in the public domain by Wei Dai


#ifndef CRYPTOPP_SEED_H
#define CRYPTOPP_SEED_H

#include "seckey.h"
#include "secblock.h"

NAMESPACE_BEGIN(CryptoPP)

struct SEED_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, public FixedRounds<16>
{
        CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SEED";}
};

class SEED : public SEED_Info, public BlockCipherDocumentation
{
        class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SEED_Info>
        {
        public:
                void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
                void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;

        protected:
                FixedSizeSecBlock<word32, 32> m_k;
        };

public:
        typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
        typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
};

NAMESPACE_END

#endif