seed.h
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// seed.h - originally written and placed in the public domain by Wei Dai
/// \file seed.h
/// \brief Classes for the SEED block cipher
/// \since Crypto++ 5.6.0
#ifndef CRYPTOPP_SEED_H
#define CRYPTOPP_SEED_H
#include "seckey.h"
#include "secblock.h"
NAMESPACE_BEGIN(CryptoPP)
/// \brief SEED block cipher information
/// \since Crypto++ 5.6.0
struct SEED_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, public FixedRounds<16>
{
CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SEED";}
};
/// \brief SEED block cipher
/// \sa <a href="http://www.cryptolounge.org/wiki/SEED">SEED</a>
/// \since Crypto++ 5.6.0
class SEED : public SEED_Info, public BlockCipherDocumentation
{
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SEED_Info>
{
public:
void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
protected:
FixedSizeSecBlock<word32, 32> m_k;
};
public:
typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
};
NAMESPACE_END
#endif
BlockCipherFinal
Provides class member functions to key a block cipher.
Definition: seckey.h:318
BlockCipher
Interface for one direction (encryption or decryption) of a block cipher.
Definition: cryptlib.h:1283
BlockCipherImpl
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition: seckey.h:306
FixedBlockSize
Inherited by algorithms with fixed block size.
Definition: seckey.h:41
FixedKeyLength
Inherited by keyed algorithms with fixed key length.
Definition: seckey.h:125
FixedRounds
Inherited by algorithms with fixed number of rounds.
Definition: seckey.h:53
FixedSizeSecBlock< word32, 32 >
NameValuePairs
Interface for retrieving values given their names.
Definition: cryptlib.h:322
SEED
SEED block cipher.
Definition: seed.h:26
CryptoPP
Crypto++ library namespace.
secblock.h
Classes and functions for secure memory allocations.
seckey.h
Classes and functions for implementing secret key algorithms.
BlockCipherDocumentation
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher.
Definition: seckey.h:399
SEED_Info
SEED block cipher information.
Definition: seed.h:18