test1.cpp

一份MD5算法的C代码和优化后的MD5汇编代码.

// test1.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#define UINT4 unsigned int

#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))

#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))

#define FF(a, b, c, d, x, s, ac) { \
 (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }


int main(int argc, char* argv[])
{
	unsigned int a=1,b=2,c=3,d=4,x=0;

	FF(a, b, c, d, x, 0, 0);
	
	return 0;
}