1 /*
2 * Copyright (c) 2024 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 #define private public
17 #include "appservicefwkinstallerprocessnativelibrary_fuzzer.h"
18
19 #include <cstddef>
20 #include <cstdint>
21
22 #include "app_service_fwk/app_service_fwk_installer.h"
23 #include "securec.h"
24
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
27 constexpr size_t U32_AT_SIZE = 4;
28 const std::string VERSION_ONE_LIBRARY_ONE_PATH = "/data/test/resource/bms/app_service_test/appService_v1_library1.hsp";
29 const std::string BUNDLE_DATA_DIR = "/data/app/el2/100/base/com.example.l3jsdemo";
30
DoSomethingInterestingWithMyAPI(const char * data,size_t size)31 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
32 {
33 AppServiceFwkInstaller appServicefwk;
34 InnerBundleInfo innerBundleInfo;
35 std::string moduleName = std::string(data, size);
36 innerBundleInfo.currentPackage_ = moduleName;
37 appServicefwk.ProcessNativeLibrary(
38 VERSION_ONE_LIBRARY_ONE_PATH, BUNDLE_DATA_DIR, moduleName, BUNDLE_DATA_DIR, innerBundleInfo);
39 return true;
40 }
41 } // namespace OHOS
42
43 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 /* Run your code on data */
47 if (data == nullptr) {
48 return 0;
49 }
50
51 if (size < OHOS::U32_AT_SIZE) {
52 return 0;
53 }
54
55 char* ch = static_cast<char*>(malloc(size + 1));
56 if (ch == nullptr) {
57 return 0;
58 }
59
60 (void)memset_s(ch, size + 1, 0x00, size + 1);
61 if (memcpy_s(ch, size, data, size) != EOK) {
62 free(ch);
63 ch = nullptr;
64 return 0;
65 }
66 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
67 free(ch);
68 ch = nullptr;
69 return 0;
70 }