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 <cstddef>
18 #include <cstdint>
19
20 #include "app_service_fwk/app_service_fwk_installer.h"
21
22 #include "appservicefwkinstallerupdateappservice_fuzzer.h"
23 #include "securec.h"
24
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
27 constexpr size_t U32_AT_SIZE = 4;
28 const int32_t VERSION_LOW = 0;
29 const std::string MODULE_NAME_TEST = "moduleName";
30 const std::string TEST_CREATE_FILE_PATH = "/data/test/resource/bms/app_service_test/test_create_dir/test.hap";
31 const std::string VERSION_ONE_LIBRARY_ONE_PATH =
32 "/data/test/resource/bms/app_service_test/test_create_dir/test.hap";
33
DoSomethingInterestingWithMyAPI(const char * data,size_t size)34 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
35 {
36 AppServiceFwkInstaller appServiceFwk;
37 InstallParam installParam;
38 installParam.copyHapToInstallPath = false;
39 std::unordered_map<std::string, InnerBundleInfo> infos;
40 InnerBundleInfo innerBundleInfo;
41 innerBundleInfo.currentPackage_ = MODULE_NAME_TEST;
42 infos.emplace(TEST_CREATE_FILE_PATH, innerBundleInfo);
43 appServiceFwk.UpdateAppService(innerBundleInfo, infos, installParam);
44 InnerBundleInfo oldInfo;
45 InnerBundleInfo newInfo;
46 std::string hspPath = ", path: ";
47 appServiceFwk.ProcessBundleUpdateStatus(oldInfo, newInfo, VERSION_ONE_LIBRARY_ONE_PATH, installParam);
48 bool isReplace = true;
49 appServiceFwk.ProcessModuleUpdate(innerBundleInfo, oldInfo, hspPath, installParam);
50 appServiceFwk.RemoveLowerVersionSoDir(VERSION_LOW);
51 std::string bundlePath(data, size);
52 std::string cpuAbi(data, size);
53 std::string targetSoPath(data, size);
54 bool isPreInstalledBundle = false;
55 appServiceFwk.VerifyCodeSignatureForNativeFiles(bundlePath, cpuAbi, targetSoPath);
56 std::vector<Security::Verify::HapVerifyResult> hapVerifyResults;
57 appServiceFwk.DeliveryProfileToCodeSign(hapVerifyResults);
58 appServiceFwk.GenerateOdid(infos, hapVerifyResults);
59 return true;
60 }
61 }
62
63 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66 /* Run your code on data */
67 if (data == nullptr) {
68 return 0;
69 }
70
71 if (size < OHOS::U32_AT_SIZE) {
72 return 0;
73 }
74
75 char* ch = static_cast<char*>(malloc(size + 1));
76 if (ch == nullptr) {
77 return 0;
78 }
79
80 (void)memset_s(ch, size + 1, 0x00, size + 1);
81 if (memcpy_s(ch, size, data, size) != EOK) {
82 free(ch);
83 ch = nullptr;
84 return 0;
85 }
86 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
87 free(ch);
88 ch = nullptr;
89 return 0;
90 }