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 "setmdmpolicy_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 std::string appId(reinterpret_cast<const char*>(data), size);
36 std::vector<std::string> appIdList = { appId };
37 DlpPermissionKit::SetMDMPolicy(appIdList);
38 }
39
SetMDMPolicyFuzzTest(const uint8_t * data,size_t size)40 bool SetMDMPolicyFuzzTest(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::SetMDMPolicyFuzzTest(data, size);
56 return 0;
57 }
58