1 /*
2 * Copyright (c) 2022 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 <cstddef>
17 #include <cstdint>
18
19 #include "enterprise_device_mgr_proxy.h"
20 #include "parcel.h"
21 #include "isadminenabled_fuzzer.h"
22
23 using namespace OHOS::EDM;
24 namespace OHOS {
25 constexpr int32_t MIN_SIZE_NUM = 4;
FuzzIsAdminEnabled(const uint8_t * data,size_t size)26 bool FuzzIsAdminEnabled(const uint8_t* data, size_t size)
27 {
28 if (data == nullptr || size < MIN_SIZE_NUM) {
29 return false;
30 }
31
32 auto enterpriseDeviceManager = EnterpriseDeviceMgrProxy::GetInstance();
33 if (enterpriseDeviceManager == nullptr) {
34 return false;
35 }
36
37 std::string name(reinterpret_cast<const char*>(data), size);
38 AppExecFwk::ElementName admin;
39 admin.SetBundleName(name);
40 admin.SetAbilityName(name);
41 int32_t userId = static_cast<int32_t>((data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]);
42 enterpriseDeviceManager->IsAdminEnabled(admin, userId);
43 return true;
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::FuzzIsAdminEnabled(data, size);
52 return 0;
53 }