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65 lines
1.4 KiB
65 lines
1.4 KiB
#ifndef CRYPTOPP_SHARK_H |
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#define CRYPTOPP_SHARK_H |
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/** \file |
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*/ |
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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 SHARK_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 1, 16>, public VariableRounds<6, 2> |
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{ |
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static const char *StaticAlgorithmName() {return "SHARK-E";} |
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}; |
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/// <a href="http://www.weidai.com/scan-mirror/cs.html#SHARK-E">SHARK-E</a> |
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class SHARK : public SHARK_Info, public BlockCipherDocumentation |
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{ |
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class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHARK_Info> |
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{ |
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public: |
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void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶m); |
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protected: |
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unsigned int m_rounds; |
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SecBlock<word64> m_roundKeys; |
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}; |
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class CRYPTOPP_NO_VTABLE Enc : public Base |
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{ |
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public: |
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void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; |
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// used by Base to do key setup |
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void InitForKeySetup(); |
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private: |
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static const byte sbox[256]; |
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static const word64 cbox[8][256]; |
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}; |
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class CRYPTOPP_NO_VTABLE Dec : public Base |
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{ |
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public: |
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void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; |
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private: |
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static const byte sbox[256]; |
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static const word64 cbox[8][256]; |
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}; |
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public: |
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typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption; |
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typedef BlockCipherFinal<DECRYPTION, Dec> Decryption; |
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}; |
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typedef SHARK::Encryption SHARKEncryption; |
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typedef SHARK::Decryption SHARKDecryption; |
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NAMESPACE_END |
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#endif
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