#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "apputils.h"

#include "ns_turn_utils.h"

#include "stun_buffer.h"

#define kMinInputLength 10

#define kMaxInputLength 5120

extern int LLVMFuzzerTestOneInput(const uint8_t *Data,

                                  size_t Size) { // stunclient.c

  if (Size < kMinInputLength || Size > kMaxInputLength) {

    return 1;

  }

  stun_buffer buf;

  buf.len = Size;

  memcpy(buf.buf, Data, buf.len);

  if (stun_is_command_message(&buf)) {

    if (stun_is_response(&buf)) {

      if (stun_is_success_response(&buf)) {

        if (stun_is_binding_response(&buf)) {

          return 0;

        }

      }

    }

  }

  return 1;

}