#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, unsigned int length);	void TruncatedFinal(byte *hash, unsigned int 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