1 /*
2  * Copyright (c) 2024 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 "cmdsetohosaccountinfobyuseridstub_fuzzer.h"
17 
18 #include <string>
19 #include <vector>
20 
21 #define private public
22 #include "account_mgr_service.h"
23 #undef private
24 #include "fuzz_data.h"
25 #include "iaccount.h"
26 
27 using namespace std;
28 using namespace OHOS::AccountSA;
29 
30 namespace OHOS {
31 namespace {
32 const std::u16string ACCOUNT_TOKEN = u"ohos.accountfwk.IAccount";
WriteOhosAccountInfo(MessageParcel & data,const OhosAccountInfo & ohosAccountInfo)33 bool WriteOhosAccountInfo(MessageParcel &data, const OhosAccountInfo &ohosAccountInfo)
34 {
35     if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.name_))) {
36         ACCOUNT_LOGE("write name failed!");
37         return false;
38     }
39     if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.uid_))) {
40         ACCOUNT_LOGE("write uid failed!");
41         return false;
42     }
43     if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.GetRawUid()))) {
44         ACCOUNT_LOGE("write rawUid failed!");
45         return false;
46     }
47     if (!data.WriteInt32(ohosAccountInfo.status_)) {
48         ACCOUNT_LOGE("write status failed!");
49         return false;
50     }
51     if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.nickname_))) {
52         ACCOUNT_LOGE("write nickname failed!");
53         return false;
54     }
55     if (!data.WriteInt32(ohosAccountInfo.avatar_.size() + 1)) {
56         ACCOUNT_LOGE("write avatarSize failed!");
57         return false;
58     }
59     if (!data.WriteRawData(ohosAccountInfo.avatar_.c_str(), ohosAccountInfo.avatar_.size() + 1)) {
60         ACCOUNT_LOGE("write avatar failed!");
61         return false;
62     }
63     if (!data.WriteParcelable(&(ohosAccountInfo.scalableData_))) {
64         ACCOUNT_LOGE("write scalableData failed!");
65         return false;
66     }
67     return true;
68 }
69 }
70 
CmdSetOhosAccountInfoByUserIdStubFuzzTest(const uint8_t * data,size_t size)71 bool CmdSetOhosAccountInfoByUserIdStubFuzzTest(const uint8_t *data, size_t size)
72 {
73     if ((data == nullptr) || (size == 0)) {
74         return false;
75     }
76     MessageParcel dataTemp;
77 
78     if (!dataTemp.WriteInterfaceToken(ACCOUNT_TOKEN)) {
79         return false;
80     }
81 
82     FuzzData fuzzData(data, size);
83     OhosAccountInfo ohosAccountInfo;
84     ohosAccountInfo.name_ = fuzzData.GenerateRandomString();
85     ohosAccountInfo.uid_ = fuzzData.GenerateRandomString();
86     ohosAccountInfo.status_ = fuzzData.GetData<int32_t>();
87     ohosAccountInfo.callingUid_ = fuzzData.GetData<int32_t>();
88     ohosAccountInfo.nickname_ = fuzzData.GenerateRandomString();
89     ohosAccountInfo.avatar_ = fuzzData.GenerateRandomString();
90 
91     if (!WriteOhosAccountInfo(dataTemp, ohosAccountInfo)) {
92         ACCOUNT_LOGE("Write ohosAccountInfo failed!");
93         return false;
94     }
95 
96     std::string eventStr = fuzzData.GenerateRandomString();
97     if (!dataTemp.WriteString16(Str8ToStr16(eventStr))) {
98         ACCOUNT_LOGE("Write eventStr failed!");
99         return false;
100     }
101 
102     int32_t userId = fuzzData.GetData<int32_t>();
103     if (!dataTemp.WriteInt32(userId)) {
104         return false;
105     }
106 
107     MessageParcel reply;
108     MessageOption option;
109     uint32_t code = static_cast<uint32_t>(AccountMgrInterfaceCode::SET_OHOS_ACCOUNT_INFO_BY_USER_ID);
110     DelayedRefSingleton<AccountMgrService>::GetInstance().state_ = ServiceRunningState::STATE_RUNNING;
111     DelayedRefSingleton<AccountMgrService>::GetInstance().OnRemoteRequest(code, dataTemp, reply, option);
112 
113     return true;
114 }
115 }
116 
117 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)118 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
119 {
120     /* Run your code on data */
121     OHOS::CmdSetOhosAccountInfoByUserIdStubFuzzTest(data, size);
122     return 0;
123 }
124