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  • Committer: Bazaar Package Importer
  • Author(s): Pierre Machard
  • Date: 2004-08-27 12:35:05 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20040827123505-7evgxiu7k8memiyk
Tags: 5.2.1a-1
* Urgency set to high because lastest upload was unclean
* Rename libcrypto++-5.2.1.orig.tar.gz in  libcrypto++-5.2.1a.orig.tar.gz

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shacal2.h
 
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#ifndef CRYPTOPP_SHACAL2_H
 
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#define CRYPTOPP_SHACAL2_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 SHACAL2_Info : public FixedBlockSize<32>, public VariableKeyLength<16, 16, 64>
 
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{
 
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        static const char *StaticAlgorithmName() {return "SHACAL-2";}
 
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};
 
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/// <a href="http://www.weidai.com/scan-mirror/cs.html#SHACAL-2">SHACAL-2</a>
 
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class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation
 
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{
 
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        class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info>
 
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        {
 
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        public:
 
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                void UncheckedSetKey(CipherDir direction, const byte *userKey, unsigned int length);
 
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        protected:
 
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                FixedSizeSecBlock<word32, 64> m_key;
 
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                static const word32 K[64];
 
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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 SHACAL2::Encryption SHACAL2Encryption;
 
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typedef SHACAL2::Decryption SHACAL2Decryption;
 
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NAMESPACE_END
 
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#endif