1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "getdevudid_fuzzer.h"
17 #include <string>
18 #include "parameter.h"
19 #include "securec.h"
20
21 namespace OHOS {
FuzzGetDevUdid(const uint8_t * data,size_t size)22 bool FuzzGetDevUdid(const uint8_t* data, size_t size)
23 {
24 if (data == nullptr || size == 0) {
25 return false;
26 }
27 char* udid = new (std::nothrow) char[size + 1];
28 if (udid == nullptr) {
29 return false;
30 }
31 if (memcpy_s(udid, size + 1, data, size) != EOK) {
32 delete[] udid;
33 return false;
34 }
35 udid[size] = '\0';
36 bool result = false;
37 if (!GetDevUdid(udid, size)) {
38 result = true;
39 }
40
41 delete[] udid;
42 return result;
43 }
44 }
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::FuzzGetDevUdid(data, size);
51 return 0;
52 }
53