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49 lines
1.4 KiB
49 lines
1.4 KiB
// camellia.h - originally 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 Camellia 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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/// \brief Camellia block cipher information |
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struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8> |
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{ |
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CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Camellia";} |
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}; |
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/// \brief Camellia block cipher |
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/// \sa <a href="http://www.cryptopp.com/wiki/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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CRYPTOPP_ALIGN_DATA(4) 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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