md5.h

伯克利做的SFTP安全文件传输协议

#ifndef MD5_H
#define MD5_H

#include "iterhash.h"

class MD5 : public IteratedHash<word32>
{
public:
	MD5();
	void Final(byte *hash);
	unsigned int DigestSize() const {return DIGESTSIZE;}

	static void CorrectEndianess(word32 *out, const word32 *in, unsigned int byteCount)
	{
#ifdef SAFETP_BIG_ENDIAN
		byteReverse(out, in, byteCount);
#else
		if (in!=out)
			memcpy(out, in, byteCount);
#endif
	}

	static void Transform(word32 *digest, const word32 *data);

	enum {DIGESTSIZE = 16, DATASIZE = 64};

private:
	void Init();
	void HashBlock(const word32 *input);
};

#endif