1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <android/binder_interface_utils.h>
18 #include <fuzzbinder/libbinder_ndk_driver.h>
19 
20 #include "aidl/mainline/mainline_supplicant.h"
21 
22 extern "C"
23 {
24 #include "utils/common.h"
25 #include "utils/includes.h"
26 #include "utils/wpa_debug.h"
27 #include "wpa_supplicant_i.h"
28 }
29 
30 using namespace android;
31 using ndk::SharedRefBase;
32 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)33 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
34     struct wpa_params params;
35     os_memset(&params, 0, sizeof(params));
36     params.wpa_debug_level = MSG_INFO;
37 
38     struct wpa_global *global = wpa_supplicant_init(&params);
39     if (global == NULL) {
40         return 1;
41     }
42 
43     std::shared_ptr<MainlineSupplicant> service = SharedRefBase::make<MainlineSupplicant>(global);
44     fuzzService(service->asBinder().get(), FuzzedDataProvider(data, size));
45     return 0;
46 }
47