54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
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#ifndef CRYPTOPP_THREEWAY_H
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#define CRYPTOPP_THREEWAY_H
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/** \file
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*/
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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 ThreeWay_Info : public FixedBlockSize<12>, public FixedKeyLength<12>, public VariableRounds<11>
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{
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static const char *StaticAlgorithmName() {return "3-Way";}
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};
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/// <a href="http://www.weidai.com/scan-mirror/cs.html#3-Way">3-Way</a>
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class ThreeWay : public ThreeWay_Info, public BlockCipherDocumentation
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{
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class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<ThreeWay_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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protected:
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unsigned int m_rounds;
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FixedSizeSecBlock<word32, 3> m_k;
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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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};
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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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};
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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 ThreeWay::Encryption ThreeWayEncryption;
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typedef ThreeWay::Decryption ThreeWayDecryption;
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NAMESPACE_END
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#endif
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