f50c14f91b
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1067 0a769ca7-a7f5-676a-18bf-c427514a06d6
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#ifndef CRYPTOPP_BLOWFISH_H
|
|
#define CRYPTOPP_BLOWFISH_H
|
|
|
|
/** \file */
|
|
|
|
#include "seckey.h"
|
|
#include "secblock.h"
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
//! _
|
|
struct Blowfish_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 4, 56>, public FixedRounds<16>
|
|
{
|
|
static const char *StaticAlgorithmName() {return "Blowfish";}
|
|
};
|
|
|
|
//! <a href="http://www.weidai.com/scan-mirror/cs.html#Blowfish">Blowfish</a>
|
|
class Blowfish : public Blowfish_Info, public BlockCipherDocumentation
|
|
{
|
|
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Blowfish_Info>
|
|
{
|
|
public:
|
|
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
|
|
void UncheckedSetKey(const byte *key_string, unsigned int keylength, const NameValuePairs ¶ms);
|
|
|
|
private:
|
|
void crypt_block(const word32 in[2], word32 out[2]) const;
|
|
|
|
static const word32 p_init[ROUNDS+2];
|
|
static const word32 s_init[4*256];
|
|
|
|
FixedSizeSecBlock<word32, ROUNDS+2> pbox;
|
|
FixedSizeSecBlock<word32, 4*256> sbox;
|
|
};
|
|
|
|
public:
|
|
typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
|
|
typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
|
|
};
|
|
|
|
typedef Blowfish::Encryption BlowfishEncryption;
|
|
typedef Blowfish::Decryption BlowfishDecryption;
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|