1 /*
2 * Copyright (c) 2022-2023 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 "cmuninstallusertrustedcert_fuzzer.h"
17
18 #include "cert_manager_api.h"
19 #include "cm_fuzz_test_common.h"
20
21 using namespace CmFuzzTest;
22 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)23 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
24 {
25 uint32_t paramSize = sizeof(struct CmBlob);
26 uint8_t *myData = nullptr;
27 if (!CopyMyData(data, size, paramSize, &myData)) {
28 return false;
29 }
30
31 uint32_t remainSize = static_cast<uint32_t>(size);
32 uint32_t offset = 0;
33 struct CmBlob rmUserUri = { 0, nullptr };
34 if (!GetCmBlobFromBuffer(myData, &remainSize, &offset, &rmUserUri)) {
35 CmFree(myData);
36 return false;
37 }
38
39 SetATPermission();
40 (void)CmUninstallUserTrustedCert(&rmUserUri);
41 CmFree(myData);
42 return true;
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::DoSomethingInterestingWithMyAPI(data, size);
51 return 0;
52 }
53
54