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 "formbmshelper_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #define protected public
23 #include "bms_mgr/form_bms_helper.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;
GetU32Data(const char * ptr)32 uint32_t GetU32Data(const char* ptr)
33 {
34 // convert fuzz input data to an integer
35 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
36 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)37 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
38 {
39 FormBmsHelper formBmsHelper;
40 sptr<IBundleMgr> bundleManager = nullptr;
41 formBmsHelper.SetBundleManager(bundleManager);
42 std::string bundleName(data, size);
43 std::string moduleName(data, size);
44 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
45 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
46 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
47 int32_t userId = static_cast<int32_t>(GetU32Data(data));
48 BundleInfo bundleInfo;
49 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
50 formBmsHelper.GetUidByBundleName(bundleName, userId);
51 return true;
52 }
53
DoSomethingInterestingWithMyAPI1(const char * data,size_t size)54 bool DoSomethingInterestingWithMyAPI1(const char* data, size_t size)
55 {
56 FormBmsHelper formBmsHelper;
57 sptr<IBundleMgr> bundleManager = nullptr;
58 formBmsHelper.SetBundleManager(bundleManager);
59 std::string bundleName(data, size);
60 std::string moduleName(data, size);
61 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
62 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
63 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
64 int32_t userId = static_cast<int32_t>(GetU32Data(data));
65 BundleInfo bundleInfo;
66 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
67 formBmsHelper.GetUidByBundleName(bundleName, userId);
68 return true;
69 }
70
DoSomethingInterestingWithMyAPI2(const char * data,size_t size)71 bool DoSomethingInterestingWithMyAPI2(const char* data, size_t size)
72 {
73 FormBmsHelper formBmsHelper;
74 sptr<IBundleMgr> bundleManager = nullptr;
75 formBmsHelper.SetBundleManager(bundleManager);
76 std::string bundleName(data, size);
77 std::string moduleName(data, size);
78 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
79 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
80 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
81 int32_t userId = static_cast<int32_t>(GetU32Data(data));
82 BundleInfo bundleInfo;
83 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
84 formBmsHelper.GetUidByBundleName(bundleName, userId);
85 return true;
86 }
87
DoSomethingInterestingWithMyAPI3(const char * data,size_t size)88 bool DoSomethingInterestingWithMyAPI3(const char* data, size_t size)
89 {
90 FormBmsHelper formBmsHelper;
91 sptr<IBundleMgr> bundleManager = nullptr;
92 formBmsHelper.SetBundleManager(bundleManager);
93 std::string bundleName(data, size);
94 std::string moduleName(data, size);
95 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
96 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
97 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
98 int32_t userId = static_cast<int32_t>(GetU32Data(data));
99 BundleInfo bundleInfo;
100 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
101 formBmsHelper.GetUidByBundleName(bundleName, userId);
102 return true;
103 }
104
DoSomethingInterestingWithMyAPI4(const char * data,size_t size)105 bool DoSomethingInterestingWithMyAPI4(const char* data, size_t size)
106 {
107 FormBmsHelper formBmsHelper;
108 sptr<IBundleMgr> bundleManager = nullptr;
109 formBmsHelper.SetBundleManager(bundleManager);
110 std::string bundleName(data, size);
111 std::string moduleName(data, size);
112 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
113 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
114 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
115 int32_t userId = static_cast<int32_t>(GetU32Data(data));
116 BundleInfo bundleInfo;
117 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
118 formBmsHelper.GetUidByBundleName(bundleName, userId);
119 return true;
120 }
121
DoSomethingInterestingWithMyAPI5(const char * data,size_t size)122 bool DoSomethingInterestingWithMyAPI5(const char* data, size_t size)
123 {
124 FormBmsHelper formBmsHelper;
125 sptr<IBundleMgr> bundleManager = nullptr;
126 formBmsHelper.SetBundleManager(bundleManager);
127 std::string bundleName(data, size);
128 std::string moduleName(data, size);
129 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
130 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
131 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
132 int32_t userId = static_cast<int32_t>(GetU32Data(data));
133 BundleInfo bundleInfo;
134 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
135 formBmsHelper.GetUidByBundleName(bundleName, userId);
136 return true;
137 }
138
DoSomethingInterestingWithMyAPI6(const char * data,size_t size)139 bool DoSomethingInterestingWithMyAPI6(const char* data, size_t size)
140 {
141 FormBmsHelper formBmsHelper;
142 sptr<IBundleMgr> bundleManager = nullptr;
143 formBmsHelper.SetBundleManager(bundleManager);
144 std::string bundleName(data, size);
145 std::string moduleName(data, size);
146 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
147 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
148 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
149 int32_t userId = static_cast<int32_t>(GetU32Data(data));
150 BundleInfo bundleInfo;
151 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
152 formBmsHelper.GetUidByBundleName(bundleName, userId);
153 return true;
154 }
155
DoSomethingInterestingWithMyAPI7(const char * data,size_t size)156 bool DoSomethingInterestingWithMyAPI7(const char* data, size_t size)
157 {
158 FormBmsHelper formBmsHelper;
159 sptr<IBundleMgr> bundleManager = nullptr;
160 formBmsHelper.SetBundleManager(bundleManager);
161 std::string bundleName(data, size);
162 std::string moduleName(data, size);
163 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
164 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
165 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
166 int32_t userId = static_cast<int32_t>(GetU32Data(data));
167 BundleInfo bundleInfo;
168 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
169 formBmsHelper.GetUidByBundleName(bundleName, userId);
170 return true;
171 }
172
DoSomethingInterestingWithMyAPI8(const char * data,size_t size)173 bool DoSomethingInterestingWithMyAPI8(const char* data, size_t size)
174 {
175 FormBmsHelper formBmsHelper;
176 sptr<IBundleMgr> bundleManager = nullptr;
177 formBmsHelper.SetBundleManager(bundleManager);
178 std::string bundleName(data, size);
179 std::string moduleName(data, size);
180 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
181 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
182 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
183 int32_t userId = static_cast<int32_t>(GetU32Data(data));
184 BundleInfo bundleInfo;
185 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
186 formBmsHelper.GetUidByBundleName(bundleName, userId);
187 return true;
188 }
189
DoSomethingInterestingWithMyAPI9(const char * data,size_t size)190 bool DoSomethingInterestingWithMyAPI9(const char* data, size_t size)
191 {
192 FormBmsHelper formBmsHelper;
193 sptr<IBundleMgr> bundleManager = nullptr;
194 formBmsHelper.SetBundleManager(bundleManager);
195 std::string bundleName(data, size);
196 std::string moduleName(data, size);
197 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
198 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
199 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
200 int32_t userId = static_cast<int32_t>(GetU32Data(data));
201 BundleInfo bundleInfo;
202 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
203 formBmsHelper.GetUidByBundleName(bundleName, userId);
204 return true;
205 }
206
DoSomethingInterestingWithMyAPI10(const char * data,size_t size)207 bool DoSomethingInterestingWithMyAPI10(const char* data, size_t size)
208 {
209 FormBmsHelper formBmsHelper;
210 sptr<IBundleMgr> bundleManager = nullptr;
211 formBmsHelper.SetBundleManager(bundleManager);
212 std::string bundleName(data, size);
213 std::string moduleName(data, size);
214 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
215 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
216 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
217 int32_t userId = static_cast<int32_t>(GetU32Data(data));
218 BundleInfo bundleInfo;
219 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
220 formBmsHelper.GetUidByBundleName(bundleName, userId);
221 return true;
222 }
223
DoSomethingInterestingWithMyAPI11(const char * data,size_t size)224 bool DoSomethingInterestingWithMyAPI11(const char* data, size_t size)
225 {
226 FormBmsHelper formBmsHelper;
227 sptr<IBundleMgr> bundleManager = nullptr;
228 formBmsHelper.SetBundleManager(bundleManager);
229 std::string bundleName(data, size);
230 std::string moduleName(data, size);
231 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
232 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
233 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
234 int32_t userId = static_cast<int32_t>(GetU32Data(data));
235 BundleInfo bundleInfo;
236 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
237 formBmsHelper.GetUidByBundleName(bundleName, userId);
238 return true;
239 }
240
DoSomethingInterestingWithMyAPI12(const char * data,size_t size)241 bool DoSomethingInterestingWithMyAPI12(const char* data, size_t size)
242 {
243 FormBmsHelper formBmsHelper;
244 sptr<IBundleMgr> bundleManager = nullptr;
245 formBmsHelper.SetBundleManager(bundleManager);
246 std::string bundleName(data, size);
247 std::string moduleName(data, size);
248 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
249 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
250 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
251 int32_t userId = static_cast<int32_t>(GetU32Data(data));
252 BundleInfo bundleInfo;
253 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
254 formBmsHelper.GetUidByBundleName(bundleName, userId);
255 return true;
256 }
257
DoSomethingInterestingWithMyAPI13(const char * data,size_t size)258 bool DoSomethingInterestingWithMyAPI13(const char* data, size_t size)
259 {
260 FormBmsHelper formBmsHelper;
261 sptr<IBundleMgr> bundleManager = nullptr;
262 formBmsHelper.SetBundleManager(bundleManager);
263 std::string bundleName(data, size);
264 std::string moduleName(data, size);
265 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
266 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
267 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
268 int32_t userId = static_cast<int32_t>(GetU32Data(data));
269 BundleInfo bundleInfo;
270 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
271 formBmsHelper.GetUidByBundleName(bundleName, userId);
272 return true;
273 }
274
DoSomethingInterestingWithMyAPI14(const char * data,size_t size)275 bool DoSomethingInterestingWithMyAPI14(const char* data, size_t size)
276 {
277 FormBmsHelper formBmsHelper;
278 sptr<IBundleMgr> bundleManager = nullptr;
279 formBmsHelper.SetBundleManager(bundleManager);
280 std::string bundleName(data, size);
281 std::string moduleName(data, size);
282 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
283 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
284 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
285 int32_t userId = static_cast<int32_t>(GetU32Data(data));
286 BundleInfo bundleInfo;
287 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
288 formBmsHelper.GetUidByBundleName(bundleName, userId);
289 return true;
290 }
291
DoSomethingInterestingWithMyAPI15(const char * data,size_t size)292 bool DoSomethingInterestingWithMyAPI15(const char* data, size_t size)
293 {
294 FormBmsHelper formBmsHelper;
295 sptr<IBundleMgr> bundleManager = nullptr;
296 formBmsHelper.SetBundleManager(bundleManager);
297 std::string bundleName(data, size);
298 std::string moduleName(data, size);
299 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
300 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
301 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
302 int32_t userId = static_cast<int32_t>(GetU32Data(data));
303 BundleInfo bundleInfo;
304 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
305 formBmsHelper.GetUidByBundleName(bundleName, userId);
306 return true;
307 }
308
DoSomethingInterestingWithMyAPI16(const char * data,size_t size)309 bool DoSomethingInterestingWithMyAPI16(const char* data, size_t size)
310 {
311 FormBmsHelper formBmsHelper;
312 sptr<IBundleMgr> bundleManager = nullptr;
313 formBmsHelper.SetBundleManager(bundleManager);
314 std::string bundleName(data, size);
315 std::string moduleName(data, size);
316 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
317 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
318 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
319 int32_t userId = static_cast<int32_t>(GetU32Data(data));
320 BundleInfo bundleInfo;
321 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
322 formBmsHelper.GetUidByBundleName(bundleName, userId);
323 return true;
324 }
325
DoSomethingInterestingWithMyAPI17(const char * data,size_t size)326 bool DoSomethingInterestingWithMyAPI17(const char* data, size_t size)
327 {
328 FormBmsHelper formBmsHelper;
329 sptr<IBundleMgr> bundleManager = nullptr;
330 formBmsHelper.SetBundleManager(bundleManager);
331 std::string bundleName(data, size);
332 std::string moduleName(data, size);
333 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
334 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
335 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
336 int32_t userId = static_cast<int32_t>(GetU32Data(data));
337 BundleInfo bundleInfo;
338 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
339 formBmsHelper.GetUidByBundleName(bundleName, userId);
340 return true;
341 }
342
DoSomethingInterestingWithMyAPI18(const char * data,size_t size)343 bool DoSomethingInterestingWithMyAPI18(const char* data, size_t size)
344 {
345 FormBmsHelper formBmsHelper;
346 sptr<IBundleMgr> bundleManager = nullptr;
347 formBmsHelper.SetBundleManager(bundleManager);
348 std::string bundleName(data, size);
349 std::string moduleName(data, size);
350 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
351 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
352 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
353 int32_t userId = static_cast<int32_t>(GetU32Data(data));
354 BundleInfo bundleInfo;
355 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
356 formBmsHelper.GetUidByBundleName(bundleName, userId);
357 return true;
358 }
359
DoSomethingInterestingWithMyAPI19(const char * data,size_t size)360 bool DoSomethingInterestingWithMyAPI19(const char* data, size_t size)
361 {
362 FormBmsHelper formBmsHelper;
363 sptr<IBundleMgr> bundleManager = nullptr;
364 formBmsHelper.SetBundleManager(bundleManager);
365 std::string bundleName(data, size);
366 std::string moduleName(data, size);
367 formBmsHelper.NotifyModuleRemovable(bundleName, moduleName);
368 formBmsHelper.NotifyModuleNotRemovable(bundleName, moduleName);
369 formBmsHelper.GenerateModuleKey(bundleName, moduleName);
370 int32_t userId = static_cast<int32_t>(GetU32Data(data));
371 BundleInfo bundleInfo;
372 formBmsHelper.GetBundleInfo(bundleName, userId, bundleInfo);
373 formBmsHelper.GetUidByBundleName(bundleName, userId);
374 return true;
375 }
376 }
377
378 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)379 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
380 {
381 /* Run your code on data */
382 if (data == nullptr) {
383 return 0;
384 }
385
386 if (size < OHOS::U32_AT_SIZE) {
387 return 0;
388 }
389
390 char* ch = reinterpret_cast<char *>(malloc(size + 1));
391 if (ch == nullptr) {
392 return 0;
393 }
394
395 (void)memset_s(ch, size + 1, 0x00, size + 1);
396 if (memcpy_s(ch, size + 1, data, size) != EOK) {
397 free(ch);
398 ch = nullptr;
399 return 0;
400 }
401
402 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
403 free(ch);
404 ch = nullptr;
405 return 0;
406 }
407
408