#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "ns_turn_utils.h"
#include "apputils.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;
}