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 "setsandboxconfigstub_fuzzer.h"
17 #include <iostream>
18 #include <string>
19 #include <thread>
20 #include <vector>
21 #include "accesstoken_kit.h"
22 #include "dlp_permission.h"
23 #include "dlp_permission_log.h"
24 #include "securec.h"
25 #include "token_setproc.h"
26
27 using namespace OHOS::Security::DlpPermission;
28 using namespace OHOS::Security::AccessToken;
29 namespace OHOS {
FuzzTest(const uint8_t * data,size_t size)30 static void FuzzTest(const uint8_t* data, size_t size)
31 {
32 if ((data == nullptr) || (size == 0)) {
33 return;
34 }
35 MessageParcel datas;
36 datas.WriteInterfaceToken(IDlpPermissionService::GetDescriptor());
37 std::string testStr(reinterpret_cast<const char*>(data), size);
38 if (!datas.WriteString(testStr)) {
39 return;
40 }
41 uint32_t code = static_cast<uint32_t>(DlpPermissionServiceInterfaceCode::SET_SANDBOX_APP_CONFIG);
42 MessageParcel reply;
43 MessageOption option;
44 auto service = std::make_shared<DlpPermissionService>(SA_ID_DLP_PERMISSION_SERVICE, true);
45 service->OnRemoteRequest(code, datas, reply, option);
46 }
47
SetSandboxConfigFuzzTest(const uint8_t * data,size_t size)48 bool SetSandboxConfigFuzzTest(const uint8_t* data, size_t size)
49 {
50 int selfTokenId = GetSelfTokenID();
51 AccessTokenID tokenId = AccessTokenKit::GetHapTokenID(100, "com.ohos.dlpmanager", 0); // user_id = 100
52 SetSelfTokenID(tokenId);
53 FuzzTest(data, size);
54 SetSelfTokenID(selfTokenId);
55 return true;
56 }
57 } // namespace OHOS
58
59 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
61 {
62 /* Run your code on data */
63 OHOS::SetSandboxConfigFuzzTest(data, size);
64 return 0;
65 }
66