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48 lines
1.2 KiB
48 lines
1.2 KiB
// camellia.h - written and placed in the public domain by Wei Dai |
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//! \file camellia.h |
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//! \brief Classes for the Cameliia block cipher |
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#ifndef CRYPTOPP_CAMELLIA_H |
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#define CRYPTOPP_CAMELLIA_H |
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#include "config.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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//! _ |
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struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8> |
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{ |
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static const char *StaticAlgorithmName() {return "Camellia";} |
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}; |
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/// <a href="http://www.weidai.com/scan-mirror/cs.html#Camellia">Camellia</a> |
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class Camellia : public Camellia_Info, public BlockCipherDocumentation |
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{ |
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class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Camellia_Info> |
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{ |
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public: |
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void UncheckedSetKey(const byte *key, unsigned int keylen, 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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static const byte s1[256]; |
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static const word32 SP[4][256]; |
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unsigned int m_rounds; |
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SecBlock<word32> m_key; |
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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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typedef Camellia::Encryption CamelliaEncryption; |
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typedef Camellia::Decryption CamelliaDecryption; |
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NAMESPACE_END |
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#endif
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