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 "smsrecvitem_fuzzer.h"
17
18 #define private public
19 #define protected public
20
21 #include "addsmstoken_fuzzer.h"
22 #include "cdma_sms_message.h"
23 #include "delivery_short_message_callback_stub.h"
24 #include "send_short_message_callback_stub.h"
25 #include "sms_interface_manager.h"
26
27 using namespace OHOS::Telephony;
28 namespace OHOS {
29 const std::int32_t MAX_EVENT = 1024;
30 const std::int32_t MIDDLE_EVENT = 50;
31 const std::int32_t EVERY_STEP = 100;
32 constexpr int32_t SLOT_NUM = 2;
33
DoRecvItemsTest(const uint8_t * data,size_t size,std::shared_ptr<SmsReceiveManager> smsReceiveManager)34 void DoRecvItemsTest(const uint8_t *data, size_t size, std::shared_ptr<SmsReceiveManager> smsReceiveManager)
35 {
36 const std::shared_ptr<GsmSmsMessage> smsGsmMessage = std::make_shared<GsmSmsMessage>();
37 const std::shared_ptr<CdmaSmsMessage> smsCdmaMessage = std::make_shared<CdmaSmsMessage>();
38 smsReceiveManager->gsmSmsReceiveHandler_->HandleReceivedSms(smsGsmMessage);
39 smsReceiveManager->cdmaSmsReceiveHandler_->HandleReceivedSms(smsCdmaMessage);
40 smsReceiveManager->gsmSmsReceiveHandler_->HandleSmsByType(smsGsmMessage);
41 smsReceiveManager->cdmaSmsReceiveHandler_->HandleSmsByType(smsCdmaMessage);
42
43 std::int32_t result = static_cast<int32_t>(size);
44 smsReceiveManager->gsmSmsReceiveHandler_->ReplySmsToSmsc(result, smsGsmMessage);
45 smsReceiveManager->cdmaSmsReceiveHandler_->ReplySmsToSmsc(result, smsCdmaMessage);
46
47 const std::shared_ptr<SmsReceiveIndexer> smsReceiveIndexer = std::make_shared<SmsReceiveIndexer>();
48 smsReceiveManager->gsmSmsReceiveHandler_->CombineMessagePart(smsReceiveIndexer);
49 smsReceiveManager->cdmaSmsReceiveHandler_->CombineMessagePart(smsReceiveIndexer);
50 smsReceiveManager->gsmSmsReceiveHandler_->DeleteMessageFormDb(smsReceiveIndexer);
51 smsReceiveManager->cdmaSmsReceiveHandler_->DeleteMessageFormDb(smsReceiveIndexer);
52 smsReceiveManager->gsmSmsReceiveHandler_->IsRepeatedMessagePart(smsReceiveIndexer);
53 smsReceiveManager->cdmaSmsReceiveHandler_->IsRepeatedMessagePart(smsReceiveIndexer);
54 }
55
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)56 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
57 {
58 if (data == nullptr || size == 0) {
59 return;
60 }
61
62 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
63 auto smsInterfaceManager = std::make_shared<SmsInterfaceManager>(slotId);
64 if (smsInterfaceManager == nullptr) {
65 return;
66 }
67
68 smsInterfaceManager->InitInterfaceManager();
69 auto smsReceiveManager = std::make_shared<SmsReceiveManager>(slotId);
70 if (smsReceiveManager == nullptr) {
71 return;
72 }
73 smsReceiveManager->Init();
74 if (smsReceiveManager->gsmSmsReceiveHandler_ == nullptr || smsReceiveManager->cdmaSmsReceiveHandler_ == nullptr) {
75 return;
76 }
77 smsReceiveManager->gsmSmsReceiveHandler_->Init();
78 smsReceiveManager->cdmaSmsReceiveHandler_->Init();
79
80 std::int32_t eventId = static_cast<int32_t>(size);
81 std::int64_t refId = static_cast<int64_t>(size);
82
83 while (eventId < MIDDLE_EVENT) {
84 AppExecFwk::InnerEvent::Pointer response = AppExecFwk::InnerEvent::Get(eventId, refId);
85 smsReceiveManager->gsmSmsReceiveHandler_->ProcessEvent(response);
86 smsReceiveManager->cdmaSmsReceiveHandler_->ProcessEvent(response);
87 eventId++;
88 }
89
90 while (eventId < MAX_EVENT) {
91 AppExecFwk::InnerEvent::Pointer response = AppExecFwk::InnerEvent::Get(eventId, refId);
92 smsReceiveManager->gsmSmsReceiveHandler_->ProcessEvent(response);
93 smsReceiveManager->cdmaSmsReceiveHandler_->ProcessEvent(response);
94 eventId += EVERY_STEP;
95 }
96
97 DoRecvItemsTest(data, size, smsReceiveManager);
98 return;
99 }
100 } // namespace OHOS
101
102 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)103 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
104 {
105 /* Run your code on data */
106 OHOS::AddSmsTokenFuzzer token;
107 OHOS::DoSomethingInterestingWithMyAPI(data, size);
108 return 0;
109 }
110