mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-26 19:30:21 +00:00
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
// md2.h - originally written and placed in the public domain by Wei Dai
|
|
|
|
/// \file md2.h
|
|
/// \brief Classes for the MD2 message digest
|
|
/// \since Crypto++ 3.0
|
|
|
|
#ifndef CRYPTOPP_MD2_H
|
|
#define CRYPTOPP_MD2_H
|
|
|
|
#include "cryptlib.h"
|
|
#include "secblock.h"
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
namespace Weak1 {
|
|
|
|
/// \brief MD2 message digest
|
|
/// \sa <a href="http://www.cryptolounge.org/wiki/MD2">MD2</a>
|
|
/// \since Crypto++ 3.0
|
|
class MD2 : public HashTransformation
|
|
{
|
|
public:
|
|
MD2();
|
|
void Update(const byte *input, size_t length);
|
|
void TruncatedFinal(byte *hash, size_t size);
|
|
unsigned int DigestSize() const {return DIGESTSIZE;}
|
|
unsigned int BlockSize() const {return BLOCKSIZE;}
|
|
CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "MD2";}
|
|
|
|
CRYPTOPP_CONSTANT(DIGESTSIZE = 16)
|
|
CRYPTOPP_CONSTANT(BLOCKSIZE = 16)
|
|
|
|
private:
|
|
void Transform();
|
|
void Init();
|
|
SecByteBlock m_X, m_C, m_buf;
|
|
unsigned int m_count;
|
|
};
|
|
|
|
}
|
|
#if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1
|
|
namespace Weak {using namespace Weak1;} // import Weak1 into CryptoPP::Weak
|
|
#else
|
|
using namespace Weak1; // import Weak1 into CryptoPP with warning
|
|
#ifdef __GNUC__
|
|
#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning."
|
|
#else
|
|
#pragma message("You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning.")
|
|
#endif
|
|
#endif
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|