mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-23 18:09:48 +00:00
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// camellia.h - written and placed in the public domain by Wei Dai
|
|
|
|
//! \file camellia.h
|
|
//! \brief Classes for the Cameliia block cipher
|
|
|
|
#ifndef CRYPTOPP_CAMELLIA_H
|
|
#define CRYPTOPP_CAMELLIA_H
|
|
|
|
#include "config.h"
|
|
#include "seckey.h"
|
|
#include "secblock.h"
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
//! \class Camellia_Info
|
|
//! \brief Camellia block cipher information
|
|
struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
|
|
{
|
|
static const char *StaticAlgorithmName() {return "Camellia";}
|
|
};
|
|
|
|
//! \class Camellia
|
|
//! \brief Camellia block cipher
|
|
//! \sa <a href="http://www.weidai.com/scan-mirror/cs.html#Camellia">Camellia</a>
|
|
class Camellia : public Camellia_Info, public BlockCipherDocumentation
|
|
{
|
|
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Camellia_Info>
|
|
{
|
|
public:
|
|
void UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs ¶ms);
|
|
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
|
|
|
|
protected:
|
|
static const byte s1[256];
|
|
static const word32 SP[4][256];
|
|
|
|
unsigned int m_rounds;
|
|
SecBlock<word32> m_key;
|
|
};
|
|
|
|
public:
|
|
typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
|
|
typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
|
|
};
|
|
|
|
typedef Camellia::Encryption CamelliaEncryption;
|
|
typedef Camellia::Decryption CamelliaDecryption;
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|