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 "addiccdiallingnumbers_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <thread>
21
22 #define private public
23 #include "addcoreservicetoken_fuzzer.h"
24 #include "core_service.h"
25 #include "napi_util.h"
26 #include "system_ability_definition.h"
27 #include "unistd.h"
28
29 using namespace OHOS::Telephony;
30 namespace OHOS {
31 static bool g_isInited = false;
32 constexpr int32_t SLOT_NUM = 2;
33 constexpr int32_t SIM_TYPE_NUM = 2;
34 constexpr int32_t TWO_INT_NUM = 2;
35 constexpr int32_t SLEEP_TIME_SECONDS = 10;
36
IsServiceInited()37 bool IsServiceInited()
38 {
39 if (!g_isInited) {
40 auto onStart = [] { DelayedSingleton<CoreService>::GetInstance()->OnStart(); };
41 std::thread startThread(onStart);
42 startThread.join();
43
44 sleep(SLEEP_TIME_SECONDS);
45 if (DelayedSingleton<CoreService>::GetInstance()->GetServiceRunningState() ==
46 static_cast<int32_t>(ServiceRunningState::STATE_RUNNING)) {
47 g_isInited = true;
48 }
49 }
50 return g_isInited;
51 }
52
OnRemoteRequest(const uint8_t * data,size_t size)53 void OnRemoteRequest(const uint8_t *data, size_t size)
54 {
55 if (!IsServiceInited()) {
56 return;
57 }
58
59 MessageParcel dataMessageParcel;
60 if (!dataMessageParcel.WriteInterfaceToken(CoreServiceStub::GetDescriptor())) {
61 return;
62 }
63 size_t dataSize = size - sizeof(uint32_t);
64 dataMessageParcel.WriteBuffer(data + sizeof(uint32_t), dataSize);
65 dataMessageParcel.RewindRead(0);
66 uint32_t code = static_cast<uint32_t>(size);
67 MessageParcel reply;
68 MessageOption option;
69 DelayedSingleton<CoreService>::GetInstance()->OnRemoteRequest(code, dataMessageParcel, reply, option);
70 }
71
GetSimGid1(const uint8_t * data,size_t size)72 void GetSimGid1(const uint8_t *data, size_t size)
73 {
74 if (!IsServiceInited()) {
75 return;
76 }
77
78 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
79 MessageParcel dataMessageParcel;
80 dataMessageParcel.WriteInt32(slotId);
81 size_t dataSize = size - sizeof(int32_t);
82 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
83 dataMessageParcel.RewindRead(0);
84 MessageParcel reply;
85 DelayedSingleton<CoreService>::GetInstance()->OnGetSimGid1(dataMessageParcel, reply);
86 }
87
GetSimGid2(const uint8_t * data,size_t size)88 void GetSimGid2(const uint8_t *data, size_t size)
89 {
90 if (!IsServiceInited()) {
91 return;
92 }
93
94 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
95 MessageParcel dataMessageParcel;
96 dataMessageParcel.WriteInt32(slotId);
97 size_t dataSize = size - sizeof(int32_t);
98 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
99 dataMessageParcel.RewindRead(0);
100 MessageParcel reply;
101 DelayedSingleton<CoreService>::GetInstance()->OnGetSimGid2(dataMessageParcel, reply);
102 }
103
GetSimAccountInfo(const uint8_t * data,size_t size)104 void GetSimAccountInfo(const uint8_t *data, size_t size)
105 {
106 if (!IsServiceInited()) {
107 return;
108 }
109
110 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
111 MessageParcel dataMessageParcel;
112 dataMessageParcel.WriteInt32(slotId);
113 size_t dataSize = size - sizeof(int32_t);
114 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
115 dataMessageParcel.RewindRead(0);
116 MessageParcel reply;
117 DelayedSingleton<CoreService>::GetInstance()->OnGetSimSubscriptionInfo(dataMessageParcel, reply);
118 }
119
GetPrimarySlotId(const uint8_t * data,size_t size)120 void GetPrimarySlotId(const uint8_t *data, size_t size)
121 {
122 if (!IsServiceInited()) {
123 return;
124 }
125
126 MessageParcel dataMessageParcel;
127 dataMessageParcel.WriteBuffer(data, size);
128 dataMessageParcel.RewindRead(0);
129 MessageParcel reply;
130 DelayedSingleton<CoreService>::GetInstance()->OnGetPrimarySlotId(dataMessageParcel, reply);
131 }
132
GetCardType(const uint8_t * data,size_t size)133 void GetCardType(const uint8_t *data, size_t size)
134 {
135 if (!IsServiceInited()) {
136 return;
137 }
138
139 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
140 MessageParcel dataMessageParcel;
141 dataMessageParcel.WriteInt32(slotId);
142 size_t dataSize = size - sizeof(int32_t);
143 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
144 dataMessageParcel.RewindRead(0);
145 MessageParcel reply;
146 DelayedSingleton<CoreService>::GetInstance()->OnGetCardType(dataMessageParcel, reply);
147 }
148
GetSimState(const uint8_t * data,size_t size)149 void GetSimState(const uint8_t *data, size_t size)
150 {
151 if (!IsServiceInited()) {
152 return;
153 }
154
155 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
156 MessageParcel dataMessageParcel;
157 dataMessageParcel.WriteInt32(slotId);
158 size_t dataSize = size - sizeof(int32_t);
159 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
160 dataMessageParcel.RewindRead(0);
161 MessageParcel reply;
162 DelayedSingleton<CoreService>::GetInstance()->OnGetSimState(dataMessageParcel, reply);
163 }
164
HasSimCard(const uint8_t * data,size_t size)165 void HasSimCard(const uint8_t *data, size_t size)
166 {
167 if (!IsServiceInited()) {
168 return;
169 }
170
171 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
172 MessageParcel dataMessageParcel;
173 dataMessageParcel.WriteInt32(slotId);
174 size_t dataSize = size - sizeof(int32_t);
175 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
176 dataMessageParcel.RewindRead(0);
177 MessageParcel reply;
178 DelayedSingleton<CoreService>::GetInstance()->OnHasSimCard(dataMessageParcel, reply);
179 }
180
AddIccDiallingNumbers(const uint8_t * data,size_t size)181 void AddIccDiallingNumbers(const uint8_t *data, size_t size)
182 {
183 if (!IsServiceInited()) {
184 return;
185 }
186
187 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
188 int32_t type = size % SIM_TYPE_NUM + 1; // SIM_ADN 1 SIM_FDN 2
189 MessageParcel dataMessageParcel;
190 dataMessageParcel.WriteInt32(slotId);
191 dataMessageParcel.WriteInt32(type);
192 size_t dataSize = size - sizeof(int32_t) * TWO_INT_NUM;
193 dataMessageParcel.WriteBuffer(data + sizeof(int32_t) * TWO_INT_NUM, dataSize);
194 dataMessageParcel.RewindRead(0);
195 MessageParcel reply;
196 DelayedSingleton<CoreService>::GetInstance()->OnAddIccDiallingNumbers(dataMessageParcel, reply);
197 }
198
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)199 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
200 {
201 if (data == nullptr || size == 0) {
202 return;
203 }
204
205 OnRemoteRequest(data, size);
206 GetSimGid1(data, size);
207 GetSimGid2(data, size);
208 GetSimAccountInfo(data, size);
209 GetPrimarySlotId(data, size);
210 GetCardType(data, size);
211 GetSimState(data, size);
212 HasSimCard(data, size);
213 AddIccDiallingNumbers(data, size);
214 return;
215 }
216 } // namespace OHOS
217
218 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)219 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
220 {
221 OHOS::AddCoreServiceTokenFuzzer token;
222 /* Run your code on data */
223 OHOS::DoSomethingInterestingWithMyAPI(data, size);
224 return 0;
225 }
226