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 "querydlpfileaccessstub_fuzzer.h"
17 #include <iostream>
18 #include <string>
19 #include <vector>
20 #include <thread>
21 #include "accesstoken_kit.h"
22 #include "dlp_permission_log.h"
23 #include "dlp_permission.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 MessageParcel datas;
33 datas.WriteInterfaceToken(IDlpPermissionService::GetDescriptor());
34 uint32_t code = static_cast<uint32_t>(DlpPermissionServiceInterfaceCode::QUERY_DLP_FILE_ACCESS);
35 MessageParcel reply;
36 MessageOption option;
37 auto service = std::make_shared<DlpPermissionService>(SA_ID_DLP_PERMISSION_SERVICE, true);
38 service->OnRemoteRequest(code, datas, reply, option);
39 }
40
QueryDlpFileAccessFuzzTest(const uint8_t * data,size_t size)41 bool QueryDlpFileAccessFuzzTest(const uint8_t* data, size_t size)
42 {
43 int selfTokenId = GetSelfTokenID();
44 AccessTokenID tokenId = AccessTokenKit::GetHapTokenID(100, "com.ohos.dlpmanager", 0); // user_id = 100
45 SetSelfTokenID(tokenId);
46 FuzzTest(data, size);
47 SetSelfTokenID(selfTokenId);
48 return true;
49 }
50 } // namespace OHOS
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 OHOS::QueryDlpFileAccessFuzzTest(data, size);
57 return 0;
58 }
59