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 "formdatamgrtwo_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #define protected public
23 #include "data_center/form_data_mgr.h"
24 #undef private
25 #undef protected
26 #include "securec.h"
27
28 using namespace OHOS::AppExecFwk;
29
30 namespace OHOS {
31 constexpr size_t U32_AT_SIZE = 4;
32 constexpr uint8_t ENABLE = 2;
GetU32Data(const char * ptr)33 uint32_t GetU32Data(const char* ptr)
34 {
35 // convert fuzz input data to an integer
36 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
37 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)38 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
39 {
40 FormDataMgr formDataMgr;
41 FormHostRecord record;
42 int64_t formId = static_cast<int64_t>(GetU32Data(data));
43 std::vector<int64_t> recordTempForms;
44 recordTempForms.emplace_back(formId);
45 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
46 formDataMgr.PaddingUdidHash(formId);
47 formDataMgr.GenerateFormId();
48 formDataMgr.GenerateUdidHash();
49 formDataMgr.GetUdidHash();
50 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
51 formDataMgr.SetUdidHash(udidHash);
52 sptr<IRemoteObject> callerToken = nullptr;
53 formDataMgr.GetMatchedHostClient(callerToken, record);
54 bool needRefresh = *data % ENABLE;
55 formDataMgr.SetNeedRefresh(formId, needRefresh);
56 bool countTimerRefresh = *data % ENABLE;
57 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
58 FormRecord records;
59 std::vector<FormInfo> targetForms;
60 FormInfo updatedForm;
61 targetForms.emplace_back(updatedForm);
62 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
63 bool enableUpdate = *data % ENABLE;
64 formDataMgr.SetEnableUpdate(formId, enableUpdate);
65 long updateDuration = static_cast<long>(GetU32Data(data));
66 int updateAtHour = static_cast<int>(GetU32Data(data));
67 int updateAtMin = static_cast<int>(GetU32Data(data));
68 std::vector<std::vector<int>> updateAtTimes;
69 std::vector<int> newElement = {updateAtHour, updateAtMin};
70 updateAtTimes.push_back(newElement);
71 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
72 formDataMgr.IsSameForm(records, updatedForm);
73 std::string bundleName(data, size);
74 std::set<int64_t> removedForms;
75 removedForms.insert(formId);
76 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
77 int32_t userId = static_cast<int32_t>(GetU32Data(data));
78 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
79 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
80 return true;
81 }
82
DoSomethingInterestingWithMyAPI1(const char * data,size_t size)83 bool DoSomethingInterestingWithMyAPI1(const char* data, size_t size)
84 {
85 FormDataMgr formDataMgr;
86 FormHostRecord record;
87 int64_t formId = static_cast<int64_t>(GetU32Data(data));
88 std::vector<int64_t> recordTempForms;
89 recordTempForms.emplace_back(formId);
90 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
91 formDataMgr.PaddingUdidHash(formId);
92 formDataMgr.GenerateFormId();
93 formDataMgr.GenerateUdidHash();
94 formDataMgr.GetUdidHash();
95 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
96 formDataMgr.SetUdidHash(udidHash);
97 sptr<IRemoteObject> callerToken = nullptr;
98 formDataMgr.GetMatchedHostClient(callerToken, record);
99 bool needRefresh = *data % ENABLE;
100 formDataMgr.SetNeedRefresh(formId, needRefresh);
101 bool countTimerRefresh = *data % ENABLE;
102 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
103 FormRecord records;
104 std::vector<FormInfo> targetForms;
105 FormInfo updatedForm;
106 targetForms.emplace_back(updatedForm);
107 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
108 bool enableUpdate = *data % ENABLE;
109 formDataMgr.SetEnableUpdate(formId, enableUpdate);
110 long updateDuration = static_cast<long>(GetU32Data(data));
111 int updateAtHour = static_cast<int>(GetU32Data(data));
112 int updateAtMin = static_cast<int>(GetU32Data(data));
113 std::vector<std::vector<int>> updateAtTimes;
114 std::vector<int> newElement = {updateAtHour, updateAtMin};
115 updateAtTimes.push_back(newElement);
116 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
117 formDataMgr.IsSameForm(records, updatedForm);
118 std::string bundleName(data, size);
119 std::set<int64_t> removedForms;
120 removedForms.insert(formId);
121 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
122 int32_t userId = static_cast<int32_t>(GetU32Data(data));
123 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
124 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
125 return true;
126 }
127
DoSomethingInterestingWithMyAPI2(const char * data,size_t size)128 bool DoSomethingInterestingWithMyAPI2(const char* data, size_t size)
129 {
130 FormDataMgr formDataMgr;
131 FormHostRecord record;
132 int64_t formId = static_cast<int64_t>(GetU32Data(data));
133 std::vector<int64_t> recordTempForms;
134 recordTempForms.emplace_back(formId);
135 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
136 formDataMgr.PaddingUdidHash(formId);
137 formDataMgr.GenerateFormId();
138 formDataMgr.GenerateUdidHash();
139 formDataMgr.GetUdidHash();
140 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
141 formDataMgr.SetUdidHash(udidHash);
142 sptr<IRemoteObject> callerToken = nullptr;
143 formDataMgr.GetMatchedHostClient(callerToken, record);
144 bool needRefresh = *data % ENABLE;
145 formDataMgr.SetNeedRefresh(formId, needRefresh);
146 bool countTimerRefresh = *data % ENABLE;
147 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
148 FormRecord records;
149 std::vector<FormInfo> targetForms;
150 FormInfo updatedForm;
151 targetForms.emplace_back(updatedForm);
152 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
153 bool enableUpdate = *data % ENABLE;
154 formDataMgr.SetEnableUpdate(formId, enableUpdate);
155 long updateDuration = static_cast<long>(GetU32Data(data));
156 int updateAtHour = static_cast<int>(GetU32Data(data));
157 int updateAtMin = static_cast<int>(GetU32Data(data));
158 std::vector<std::vector<int>> updateAtTimes;
159 std::vector<int> newElement = {updateAtHour, updateAtMin};
160 updateAtTimes.push_back(newElement);
161 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
162 formDataMgr.IsSameForm(records, updatedForm);
163 std::string bundleName(data, size);
164 std::set<int64_t> removedForms;
165 removedForms.insert(formId);
166 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
167 int32_t userId = static_cast<int32_t>(GetU32Data(data));
168 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
169 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
170 return true;
171 }
172
DoSomethingInterestingWithMyAPI3(const char * data,size_t size)173 bool DoSomethingInterestingWithMyAPI3(const char* data, size_t size)
174 {
175 FormDataMgr formDataMgr;
176 FormHostRecord record;
177 int64_t formId = static_cast<int64_t>(GetU32Data(data));
178 std::vector<int64_t> recordTempForms;
179 recordTempForms.emplace_back(formId);
180 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
181 formDataMgr.PaddingUdidHash(formId);
182 formDataMgr.GenerateFormId();
183 formDataMgr.GenerateUdidHash();
184 formDataMgr.GetUdidHash();
185 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
186 formDataMgr.SetUdidHash(udidHash);
187 sptr<IRemoteObject> callerToken = nullptr;
188 formDataMgr.GetMatchedHostClient(callerToken, record);
189 bool needRefresh = *data % ENABLE;
190 formDataMgr.SetNeedRefresh(formId, needRefresh);
191 bool countTimerRefresh = *data % ENABLE;
192 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
193 FormRecord records;
194 std::vector<FormInfo> targetForms;
195 FormInfo updatedForm;
196 targetForms.emplace_back(updatedForm);
197 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
198 bool enableUpdate = *data % ENABLE;
199 formDataMgr.SetEnableUpdate(formId, enableUpdate);
200 long updateDuration = static_cast<long>(GetU32Data(data));
201 int updateAtHour = static_cast<int>(GetU32Data(data));
202 int updateAtMin = static_cast<int>(GetU32Data(data));
203 std::vector<std::vector<int>> updateAtTimes;
204 std::vector<int> newElement = {updateAtHour, updateAtMin};
205 updateAtTimes.push_back(newElement);
206 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
207 formDataMgr.IsSameForm(records, updatedForm);
208 std::string bundleName(data, size);
209 std::set<int64_t> removedForms;
210 removedForms.insert(formId);
211 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
212 int32_t userId = static_cast<int32_t>(GetU32Data(data));
213 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
214 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
215 return true;
216 }
217
DoSomethingInterestingWithMyAPI4(const char * data,size_t size)218 bool DoSomethingInterestingWithMyAPI4(const char* data, size_t size)
219 {
220 FormDataMgr formDataMgr;
221 FormHostRecord record;
222 int64_t formId = static_cast<int64_t>(GetU32Data(data));
223 std::vector<int64_t> recordTempForms;
224 recordTempForms.emplace_back(formId);
225 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
226 formDataMgr.PaddingUdidHash(formId);
227 formDataMgr.GenerateFormId();
228 formDataMgr.GenerateUdidHash();
229 formDataMgr.GetUdidHash();
230 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
231 formDataMgr.SetUdidHash(udidHash);
232 sptr<IRemoteObject> callerToken = nullptr;
233 formDataMgr.GetMatchedHostClient(callerToken, record);
234 bool needRefresh = *data % ENABLE;
235 formDataMgr.SetNeedRefresh(formId, needRefresh);
236 bool countTimerRefresh = *data % ENABLE;
237 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
238 FormRecord records;
239 std::vector<FormInfo> targetForms;
240 FormInfo updatedForm;
241 targetForms.emplace_back(updatedForm);
242 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
243 bool enableUpdate = *data % ENABLE;
244 formDataMgr.SetEnableUpdate(formId, enableUpdate);
245 long updateDuration = static_cast<long>(GetU32Data(data));
246 int updateAtHour = static_cast<int>(GetU32Data(data));
247 int updateAtMin = static_cast<int>(GetU32Data(data));
248 std::vector<std::vector<int>> updateAtTimes;
249 std::vector<int> newElement = {updateAtHour, updateAtMin};
250 updateAtTimes.push_back(newElement);
251 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
252 formDataMgr.IsSameForm(records, updatedForm);
253 std::string bundleName(data, size);
254 std::set<int64_t> removedForms;
255 removedForms.insert(formId);
256 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
257 int32_t userId = static_cast<int32_t>(GetU32Data(data));
258 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
259 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
260 return true;
261 }
262
DoSomethingInterestingWithMyAPI5(const char * data,size_t size)263 bool DoSomethingInterestingWithMyAPI5(const char* data, size_t size)
264 {
265 FormDataMgr formDataMgr;
266 FormHostRecord record;
267 int64_t formId = static_cast<int64_t>(GetU32Data(data));
268 std::vector<int64_t> recordTempForms;
269 recordTempForms.emplace_back(formId);
270 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
271 formDataMgr.PaddingUdidHash(formId);
272 formDataMgr.GenerateFormId();
273 formDataMgr.GenerateUdidHash();
274 formDataMgr.GetUdidHash();
275 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
276 formDataMgr.SetUdidHash(udidHash);
277 sptr<IRemoteObject> callerToken = nullptr;
278 formDataMgr.GetMatchedHostClient(callerToken, record);
279 bool needRefresh = *data % ENABLE;
280 formDataMgr.SetNeedRefresh(formId, needRefresh);
281 bool countTimerRefresh = *data % ENABLE;
282 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
283 FormRecord records;
284 std::vector<FormInfo> targetForms;
285 FormInfo updatedForm;
286 targetForms.emplace_back(updatedForm);
287 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
288 bool enableUpdate = *data % ENABLE;
289 formDataMgr.SetEnableUpdate(formId, enableUpdate);
290 long updateDuration = static_cast<long>(GetU32Data(data));
291 int updateAtHour = static_cast<int>(GetU32Data(data));
292 int updateAtMin = static_cast<int>(GetU32Data(data));
293 std::vector<std::vector<int>> updateAtTimes;
294 std::vector<int> newElement = {updateAtHour, updateAtMin};
295 updateAtTimes.push_back(newElement);
296 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
297 formDataMgr.IsSameForm(records, updatedForm);
298 std::string bundleName(data, size);
299 std::set<int64_t> removedForms;
300 removedForms.insert(formId);
301 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
302 int32_t userId = static_cast<int32_t>(GetU32Data(data));
303 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
304 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
305 return true;
306 }
307
DoSomethingInterestingWithMyAPI6(const char * data,size_t size)308 bool DoSomethingInterestingWithMyAPI6(const char* data, size_t size)
309 {
310 FormDataMgr formDataMgr;
311 FormHostRecord record;
312 int64_t formId = static_cast<int64_t>(GetU32Data(data));
313 std::vector<int64_t> recordTempForms;
314 recordTempForms.emplace_back(formId);
315 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
316 formDataMgr.PaddingUdidHash(formId);
317 formDataMgr.GenerateFormId();
318 formDataMgr.GenerateUdidHash();
319 formDataMgr.GetUdidHash();
320 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
321 formDataMgr.SetUdidHash(udidHash);
322 sptr<IRemoteObject> callerToken = nullptr;
323 formDataMgr.GetMatchedHostClient(callerToken, record);
324 bool needRefresh = *data % ENABLE;
325 formDataMgr.SetNeedRefresh(formId, needRefresh);
326 bool countTimerRefresh = *data % ENABLE;
327 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
328 FormRecord records;
329 std::vector<FormInfo> targetForms;
330 FormInfo updatedForm;
331 targetForms.emplace_back(updatedForm);
332 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
333 bool enableUpdate = *data % ENABLE;
334 formDataMgr.SetEnableUpdate(formId, enableUpdate);
335 long updateDuration = static_cast<long>(GetU32Data(data));
336 int updateAtHour = static_cast<int>(GetU32Data(data));
337 int updateAtMin = static_cast<int>(GetU32Data(data));
338 std::vector<std::vector<int>> updateAtTimes;
339 std::vector<int> newElement = {updateAtHour, updateAtMin};
340 updateAtTimes.push_back(newElement);
341 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
342 formDataMgr.IsSameForm(records, updatedForm);
343 std::string bundleName(data, size);
344 std::set<int64_t> removedForms;
345 removedForms.insert(formId);
346 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
347 int32_t userId = static_cast<int32_t>(GetU32Data(data));
348 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
349 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
350 return true;
351 }
352
DoSomethingInterestingWithMyAPI7(const char * data,size_t size)353 bool DoSomethingInterestingWithMyAPI7(const char* data, size_t size)
354 {
355 FormDataMgr formDataMgr;
356 FormHostRecord record;
357 int64_t formId = static_cast<int64_t>(GetU32Data(data));
358 std::vector<int64_t> recordTempForms;
359 recordTempForms.emplace_back(formId);
360 formDataMgr.HandleHostDiedForTempForms(record, recordTempForms);
361 formDataMgr.PaddingUdidHash(formId);
362 formDataMgr.GenerateFormId();
363 formDataMgr.GenerateUdidHash();
364 formDataMgr.GetUdidHash();
365 int64_t udidHash = static_cast<int64_t>(GetU32Data(data));
366 formDataMgr.SetUdidHash(udidHash);
367 sptr<IRemoteObject> callerToken = nullptr;
368 formDataMgr.GetMatchedHostClient(callerToken, record);
369 bool needRefresh = *data % ENABLE;
370 formDataMgr.SetNeedRefresh(formId, needRefresh);
371 bool countTimerRefresh = *data % ENABLE;
372 formDataMgr.SetCountTimerRefresh(formId, countTimerRefresh);
373 FormRecord records;
374 std::vector<FormInfo> targetForms;
375 FormInfo updatedForm;
376 targetForms.emplace_back(updatedForm);
377 formDataMgr.GetUpdatedForm(records, targetForms, updatedForm);
378 bool enableUpdate = *data % ENABLE;
379 formDataMgr.SetEnableUpdate(formId, enableUpdate);
380 long updateDuration = static_cast<long>(GetU32Data(data));
381 int updateAtHour = static_cast<int>(GetU32Data(data));
382 int updateAtMin = static_cast<int>(GetU32Data(data));
383 std::vector<std::vector<int>> updateAtTimes;
384 std::vector<int> newElement = {updateAtHour, updateAtMin};
385 updateAtTimes.push_back(newElement);
386 formDataMgr.SetUpdateInfo(formId, enableUpdate, updateDuration, updateAtHour, updateAtMin, updateAtTimes);
387 formDataMgr.IsSameForm(records, updatedForm);
388 std::string bundleName(data, size);
389 std::set<int64_t> removedForms;
390 removedForms.insert(formId);
391 formDataMgr.CleanRemovedFormRecords(bundleName, removedForms);
392 int32_t userId = static_cast<int32_t>(GetU32Data(data));
393 formDataMgr.CleanRemovedTempFormRecords(bundleName, userId, removedForms);
394 formDataMgr.GetReCreateFormRecordsByBundleName(bundleName, removedForms);
395 return true;
396 }
397 }
398
399 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)400 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
401 {
402 /* Run your code on data */
403 if (data == nullptr) {
404 return 0;
405 }
406
407 if (size < OHOS::U32_AT_SIZE) {
408 return 0;
409 }
410
411 char* ch = static_cast<char*>(malloc(size + 1));
412 if (ch == nullptr) {
413 return 0;
414 }
415
416 (void)memset_s(ch, size + 1, 0x00, size + 1);
417 if (memcpy_s(ch, size + 1, data, size) != EOK) {
418 free(ch);
419 ch = nullptr;
420 return 0;
421 }
422
423 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
424 free(ch);
425 ch = nullptr;
426 return 0;
427 }
428
429