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 #include "cm_test_common.h"
21
22 using namespace CmFuzzTest;
23 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)24 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
25 {
26 uint32_t paramSize = sizeof(struct CmBlob);
27 uint8_t *myData = nullptr;
28 if (!CopyMyData(data, size, paramSize, &myData)) {
29 return false;
30 }
31
32 uint32_t remainSize = static_cast<uint32_t>(size);
33 uint32_t offset = 0;
34 struct CmBlob rmUserUri = { 0, nullptr };
35 if (!GetCmBlobFromBuffer(myData, &remainSize, &offset, &rmUserUri)) {
36 CmFree(myData);
37 return false;
38 }
39
40 CertmanagerTest::SetATPermission();
41 (void)CmUninstallUserTrustedCert(&rmUserUri);
42 CmFree(myData);
43 return true;
44 }
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::DoSomethingInterestingWithMyAPI(data, size);
52 return 0;
53 }
54
55