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 "geoconvertservice_fuzzer.h"
17
18 #include "accesstoken_kit.h"
19 #include "if_system_ability_manager.h"
20 #include "iservice_registry.h"
21 #include "message_option.h"
22 #include "message_parcel.h"
23 #include "nativetoken_kit.h"
24 #include "system_ability_definition.h"
25 #include "token_setproc.h"
26 #include "locationhub_ipc_interface_code.h"
27
28 #include "location.h"
29 #include "locator_ability.h"
30 #ifdef FEATURE_GEOCODE_SUPPORT
31 #include "geo_convert_service.h"
32 #endif
33
34 namespace OHOS {
35 using namespace OHOS::Location;
36 const int32_t MAX_MEM_SIZE = 4 * 1024 * 1024;
37
ParseData(const uint8_t * data,size_t size)38 char* ParseData(const uint8_t* data, size_t size)
39 {
40 if (data == nullptr) {
41 return nullptr;
42 }
43
44 if (size > MAX_MEM_SIZE) {
45 return nullptr;
46 }
47
48 char* ch = (char *)malloc(size + 1);
49 if (ch == nullptr) {
50 return nullptr;
51 }
52
53 (void)memset_s(ch, size + 1, 0x00, size + 1);
54 if (memcpy_s(ch, size, data, size) != EOK) {
55 free(ch);
56 ch = nullptr;
57 return nullptr;
58 }
59 return ch;
60 }
61
62 #ifdef FEATURE_GEOCODE_SUPPORT
GeoConvertServiceFuzzTest(const char * data,size_t size)63 bool GeoConvertServiceFuzzTest(const char* data, size_t size)
64 {
65 MessageParcel requestParcel;
66 requestParcel.WriteInterfaceToken(u"location.IGeoConvert");
67 requestParcel.WriteBuffer(data, size);
68 requestParcel.RewindRead(0);
69
70 MessageParcel reply;
71 MessageOption option;
72
73 auto service1 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
74 service1->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::IS_AVAILABLE),
75 requestParcel, reply, option);
76 auto service2 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
77 service2->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::GET_FROM_COORDINATE),
78 requestParcel, reply, option);
79 auto service3 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
80 service3->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::GET_FROM_LOCATION_NAME_BY_BOUNDARY),
81 requestParcel, reply, option);
82 auto service4 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
83 service4->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::ENABLE_REVERSE_GEOCODE_MOCK),
84 requestParcel, reply, option);
85 auto service5 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
86 service5->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::DISABLE_REVERSE_GEOCODE_MOCK),
87 requestParcel, reply, option);
88 auto service6 = sptr<GeoConvertService>(new (std::nothrow) GeoConvertService());
89 service6->OnRemoteRequest(static_cast<uint32_t>(GeoConvertInterfaceCode::SET_REVERSE_GEOCODE_MOCKINFO),
90 requestParcel, reply, option);
91
92 return true;
93 }
94 #endif
95 } // namespace OHOS
96
97 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)98 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
99 {
100 char* ch = OHOS::ParseData(data, size);
101 if (ch != nullptr) {
102 #ifdef FEATURE_GEOCODE_SUPPORT
103 OHOS::GeoConvertServiceFuzzTest(ch, size);
104 #endif
105 free(ch);
106 ch = nullptr;
107 }
108 return 0;
109 }
110
111