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#ifndef CRYPTOPP_THREEWAY_H
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#define CRYPTOPP_THREEWAY_H
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#include "seckey.h"
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#include "secblock.h"
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00010 NAMESPACE_BEGIN(CryptoPP)
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00012 struct ThreeWay_Info : public
FixedBlockSize<12>, public
FixedKeyLength<12>, public
VariableRounds<11>
00013 {
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static const char *StaticAlgorithmName() {
return "3-Way";}
00015 };
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00018 class ThreeWay :
public ThreeWay_Info,
public BlockCipherDocumentation
00019 {
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class Base :
public BlockCipherBaseTemplate<ThreeWay_Info>
00021 {
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public:
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void UncheckedSetKey(
CipherDir direction,
const byte *key,
unsigned int length,
unsigned int rounds);
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protected:
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unsigned int m_rounds;
00027 FixedSizeSecBlock<word32, 3> m_k;
00028 };
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class Enc :
public Base
00031 {
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public:
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void ProcessAndXorBlock(
const byte *inBlock,
const byte *xorBlock, byte *outBlock)
const;
00034 };
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class Dec :
public Base
00037 {
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public:
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void ProcessAndXorBlock(
const byte *inBlock,
const byte *xorBlock, byte *outBlock)
const;
00040 };
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public:
00043 typedef BlockCipherTemplate<ENCRYPTION, Enc> Encryption;
00044 typedef BlockCipherTemplate<DECRYPTION, Dec> Decryption;
00045 };
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typedef ThreeWay::Encryption ThreeWayEncryption;
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typedef ThreeWay::Decryption ThreeWayDecryption;
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00050 NAMESPACE_END
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#endif