ext-cryptopp/md2.h
2005-07-12 04:23:32 +00:00

32 lines
636 B
C++

#ifndef CRYPTOPP_MD2_H
#define CRYPTOPP_MD2_H
#include "cryptlib.h"
#include "secblock.h"
NAMESPACE_BEGIN(CryptoPP)
/// <a href="http://www.weidai.com/scan-mirror/md.html#MD2">MD2</a>
/** 128 Bit Hash */
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;}
static const char * StaticAlgorithmName() {return "MD2";}
enum {DIGESTSIZE = 16, BLOCKSIZE = 16};
private:
void Transform();
void Init();
SecByteBlock m_X, m_C, m_buf;
unsigned int m_count;
};
NAMESPACE_END
#endif