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44 lines
1.2 KiB
44 lines
1.2 KiB
// 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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