45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// seed.h - originally written and placed in the public domain by Wei Dai
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/// \file seed.h
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/// \brief Classes for the SEED block cipher
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/// \since Crypto++ 5.6.0
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#ifndef CRYPTOPP_SEED_H
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#define CRYPTOPP_SEED_H
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#include "seckey.h"
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#include "secblock.h"
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NAMESPACE_BEGIN(CryptoPP)
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/// \brief SEED block cipher information
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/// \since Crypto++ 5.6.0
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struct SEED_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, public FixedRounds<16>
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{
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CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SEED";}
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};
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/// \brief SEED block cipher
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/// \sa <a href="http://www.cryptolounge.org/wiki/SEED">SEED</a>
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/// \since Crypto++ 5.6.0
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class SEED : public SEED_Info, public BlockCipherDocumentation
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{
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class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SEED_Info>
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{
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public:
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void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms);
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void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
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protected:
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FixedSizeSecBlock<word32, 32> m_k;
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};
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public:
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typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
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typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
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};
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NAMESPACE_END
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#endif
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