crypt加密

crypt.c

#include <stdio.h>  
#include <unistd.h>  
#include <stdlib.h>  
#define _XOPEN_SOURCE  
  
int main(void)  
{  
        char *passwd;  
        char key[] = "123456";  
        passwd = crypt(key, "$6$y9cP0qlmDYgBk6OZ$");  
        printf("password: %s\n", passwd);  
        return 0;  
}  

/* Link with -lcrypt */