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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 "installdlpsandbox_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 {
30 const std::string TEST_URI = "datashare:///media/file/8";
FuzzTest(const uint8_t * data,size_t size)31 static void FuzzTest(const uint8_t* data, size_t size)
32 {
33     std::string bundleName(reinterpret_cast<const char*>(data), size);
34     DLPFileAccess dlpFileAccess = static_cast<DLPFileAccess>(size);
35     int32_t userId = static_cast<int32_t>(size);
36     SandboxInfo sandboxInfo;
37     DlpPermissionKit::InstallDlpSandbox(bundleName, dlpFileAccess, userId, sandboxInfo, TEST_URI);
38 }
39 
InstallDlpSandboxFuzzTest(const uint8_t * data,size_t size)40 bool InstallDlpSandboxFuzzTest(const uint8_t* data, size_t size)
41 {
42     int selfTokenId = GetSelfTokenID();
43     AccessTokenID tokenId = AccessTokenKit::GetHapTokenID(100, "com.ohos.dlpmanager", 0);  // user_id = 100
44     SetSelfTokenID(tokenId);
45     FuzzTest(data, size);
46     SetSelfTokenID(selfTokenId);
47     return true;
48 }
49 }  // namespace OHOS
50 
51 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54     /* Run your code on data */
55     OHOS::InstallDlpSandboxFuzzTest(data, size);
56     return 0;
57 }
58