MD5加密算法

MD5加密算法if((hDLL=LoadLibrary("advapi32.dll"))>0){MD5Init=(PMD5Init)GetProcAddress(hDLL,"MD5Init");MD5Update=(PMD5Update)GetProcAddress(hDLL,"MD5Update");MD5Final=(PMD5Final)GetProcAddress(hDLL,"MD5Final");MD5Init(&ctx);MD5Update(&ctx,buf,len);