#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <md5.h>
int
main(int argc, char **argv)
{
MD5_CTX ctx;
unsigned char *data = malloc(10);
char ret[33];
strlcpy(data, "123456789", 10);
MD5Init(&ctx);
MD5Data(data, sizeof data, ret);
printf("%s\n", ret);
}