1 /*
2 * Copyright (c) 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 "sys_installer_fuzzer.h"
17
18 #include <array>
19 #include <cstddef>
20 #include <cstdint>
21 #include <iostream>
22 #include <string>
23 #include <vector>
24 #include "isys_installer.h"
25 #include "isys_installer_callback_func.h"
26 #include "sys_installer_kits_impl.h"
27
28 namespace OHOS {
29 using namespace SysInstaller;
30
FuzzSysInstaller(const uint8_t * data,size_t size)31 void FuzzSysInstaller(const uint8_t* data, size_t size)
32 {
33 SysInstallerKitsImpl::GetInstance().SysInstallerInit();
34 SysInstallerKitsImpl::GetInstance().SetUpdateCallback(nullptr);
35 SysInstallerKitsImpl::GetInstance().StartUpdatePackageZip(std::string(reinterpret_cast<const char*>(data), size));
36 const std::string pkgPath = "/data/updater/fuzz/updater.zip";
37 const std::string location = "location";
38 SysInstallerKitsImpl::GetInstance().GetUpdateStatus();
39 SysInstallerKitsImpl::GetInstance().StartUpdateParaZip(pkgPath,
40 location, std::string(reinterpret_cast<const char*>(data), size));
41 SysInstallerKitsImpl::GetInstance().AccDecompressAndVerifyPkg(
42 pkgPath, std::string(reinterpret_cast<const char*>(data), size), 1);
43 SysInstallerKitsImpl::GetInstance().AccDeleteDir(std::string(reinterpret_cast<const char*>(data), size));
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::FuzzSysInstaller(data, size);
52 return 0;
53 }
54
55