/*

 * Copyright (C) The c-ares project

 *

 * Permission to use, copy, modify, and distribute this

 * software and its documentation for any purpose and without

 * fee is hereby granted, provided that the above copyright

 * notice appear in all copies and that both that copyright

 * notice and this permission notice appear in supporting

 * documentation, and that the name of M.I.T. not be used in

 * advertising or publicity pertaining to distribution of the

 * software without specific, written prior permission.

 * M.I.T. makes no representations about the suitability of

 * this software for any purpose.  It is provided "as is"

 * without express or implied warranty.

 *

 * SPDX-License-Identifier: MIT

 */

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

#include "ares.h"

// Include ares internal file for DNS protocol constants

#include "ares_nameser.h"

// Entrypoint for Clang's libfuzzer, exercising query creation.

int LLVMFuzzerTestOneInput(const unsigned char *data,

                           unsigned long size) {

  // Null terminate the data.

  char *name = malloc(size + 1);

  name[size] = '\0';

  memcpy(name, data, size);

  unsigned char *buf = NULL;

  int buflen = 0;

  ares_create_query(name, C_IN, T_AAAA, 1234, 0, &buf, &buflen, 1024);

  free(buf);

  free(name);

  return 0;

}