1 /*
2 * Copyright (c) 2025 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 "install_local_enterprise_app_enabled_plugin_fuzzer.h"
17
18 #include <system_ability_definition.h>
19
20 #include "common_fuzzer.h"
21 #include "edm_ipc_interface_code.h"
22 #include "ienterprise_device_mgr.h"
23 #include "func_code.h"
24 #include "message_parcel.h"
25 #include "utils.h"
26
27 namespace OHOS {
28 namespace EDM {
29 constexpr size_t MIN_SIZE = 16;
30 constexpr size_t WITHOUT_USERID = 0;
31 constexpr const char *WITHOUT_PERMISSION_TAG = "";
32
33 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)34 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
35 {
36 if (data == nullptr) {
37 return 0;
38 }
39 if (size < MIN_SIZE) {
40 return 0;
41 }
42 int32_t pos = 0;
43 int32_t stringSize = size / 15;
44 for (uint32_t operateType = static_cast<uint32_t>(FuncOperateType::GET);
45 operateType <= static_cast<uint32_t>(FuncOperateType::SET); operateType++) {
46 uint32_t code = EdmInterfaceCode::SET_INSTALL_LOCAL_ENTERPRISE_APP_ENABLED;
47 code = POLICY_FUNC_CODE(operateType, code);
48
49 AppExecFwk::ElementName admin;
50 admin.SetBundleName(CommonFuzzer::GetString(data, pos, stringSize, size));
51 admin.SetAbilityName(CommonFuzzer::GetString(data, pos, stringSize, size));
52 MessageParcel parcel;
53 parcel.WriteInterfaceToken(IEnterpriseDeviceMgrIdl::GetDescriptor());
54 parcel.WriteInt32(WITHOUT_USERID);
55 if (operateType == static_cast<uint32_t>(FuncOperateType::SET)) {
56 parcel.WriteParcelable(&admin);
57 parcel.WriteString(WITHOUT_PERMISSION_TAG);
58 std::vector<std::string> keepAliveAppsString;
59 std::string bundleName = CommonFuzzer::GetString(data, pos, stringSize, size);
60 keepAliveAppsString.push_back(bundleName);
61 parcel.WriteStringVector(keepAliveAppsString);
62 parcel.WriteBool(true);
63 } else {
64 parcel.WriteString(WITHOUT_PERMISSION_TAG);
65 parcel.WriteInt32(1);
66 parcel.WriteParcelable(&admin);
67 }
68 CommonFuzzer::OnRemoteRequestFuzzerTest(code, data, size, parcel);
69 }
70 return 0;
71 }
72 } // namespace EDM
73 } // namespace OHOS