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 "sendmessagedata_fuzzer.h"
17
18 #define private public
19 #include "addsmstoken_fuzzer.h"
20 #include "core_manager_inner.h"
21 #include "delivery_short_message_callback_stub.h"
22 #include "send_short_message_callback_stub.h"
23 #include "sms_service.h"
24
25 using namespace OHOS::Telephony;
26 namespace OHOS {
27 static bool g_isInited = false;
28 constexpr int32_t SLOT_NUM = 2;
29 static int32_t MAX_PORT = 65535;
30 constexpr int32_t SLEEP_TIME_SECONDS = 2;
31
IsServiceInited()32 bool IsServiceInited()
33 {
34 if (!g_isInited) {
35 CoreManagerInner::GetInstance().isInitAllObj_ = true;
36 DelayedSingleton<SmsService>::GetInstance()->registerToService_ = true;
37 DelayedSingleton<SmsService>::GetInstance()->WaitCoreServiceToInit();
38 DelayedSingleton<SmsService>::GetInstance()->OnStart();
39 if (DelayedSingleton<SmsService>::GetInstance()->GetServiceRunningState() ==
40 static_cast<int32_t>(Telephony::ServiceRunningState::STATE_RUNNING)) {
41 g_isInited = true;
42 }
43 }
44 return g_isInited;
45 }
46
SendSmsDataRequest(const uint8_t * data,size_t size)47 void SendSmsDataRequest(const uint8_t *data, size_t size)
48 {
49 if (!IsServiceInited()) {
50 return;
51 }
52
53 MessageParcel dataParcel;
54 MessageParcel replyParcel;
55 MessageOption option(MessageOption::TF_SYNC);
56
57 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
58 auto desAddrU16 = Str8ToStr16("123456");
59 auto scAddrU16 = Str8ToStr16("123456");
60 uint16_t port = static_cast<uint16_t>(size % MAX_PORT);
61
62 std::unique_ptr<SendShortMessageCallbackStub> sendCallback = std::make_unique<SendShortMessageCallbackStub>();
63 std::unique_ptr<DeliveryShortMessageCallbackStub> deliveryCallback =
64 std::make_unique<DeliveryShortMessageCallbackStub>();
65
66 dataParcel.WriteInt32(slotId);
67 dataParcel.WriteString16(desAddrU16);
68 dataParcel.WriteString16(scAddrU16);
69 dataParcel.WriteInt16(port);
70 if (sendCallback != nullptr) {
71 dataParcel.WriteRemoteObject(sendCallback.release()->AsObject().GetRefPtr());
72 }
73 if (deliveryCallback != nullptr) {
74 dataParcel.WriteRemoteObject(deliveryCallback.release()->AsObject().GetRefPtr());
75 }
76 dataParcel.WriteInt16(size);
77 dataParcel.WriteRawData(data, size);
78 dataParcel.RewindRead(0);
79
80 DelayedSingleton<SmsService>::GetInstance()->OnSendSmsDataRequest(dataParcel, replyParcel, option);
81 }
82
GetAllSimMessages(const uint8_t * data,size_t size)83 void GetAllSimMessages(const uint8_t *data, size_t size)
84 {
85 if (!IsServiceInited()) {
86 return;
87 }
88
89 MessageParcel dataParcel;
90 MessageParcel replyParcel;
91 MessageOption option(MessageOption::TF_SYNC);
92
93 dataParcel.WriteBuffer(data, size);
94 dataParcel.RewindRead(0);
95 DelayedSingleton<SmsService>::GetInstance()->OnGetAllSimMessages(dataParcel, replyParcel, option);
96 return;
97 }
98
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)99 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
100 {
101 if (data == nullptr || size == 0) {
102 return;
103 }
104
105 SendSmsDataRequest(data, size);
106 GetAllSimMessages(data, size);
107 DelayedSingleton<ImsSmsClient>::GetInstance()->UnInit();
108 DelayedSingleton<ImsSmsClient>::DestroyInstance();
109 sleep(SLEEP_TIME_SECONDS);
110 DelayedSingleton<SmsService>::DestroyInstance();
111 }
112 } // namespace OHOS
113
114 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)115 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
116 {
117 /* Run your code on data */
118 OHOS::AddSmsTokenFuzzer token;
119 OHOS::DoSomethingInterestingWithMyAPI(data, size);
120 return 0;
121 }
122