1 /*
2 * Copyright (c) 2025 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 "portrait_session_fuzzer.h"
17 #include "access_token.h"
18 #include "camera_log.h"
19 #include "camera_output_capability.h"
20 #include "input/camera_manager.h"
21 #include "input/camera_manager_for_sys.h"
22 #include "message_parcel.h"
23 #include "token_setproc.h"
24 #include "nativetoken_kit.h"
25 #include "accesstoken_kit.h"
26 #include "securec.h"
27 #include "ipc_skeleton.h"
28 #include <cstdint>
29 #include <vector>
30 #include "camera_util.h"
31 #include "hap_token_info.h"
32 #include "metadata_utils.h"
33 #include "surface.h"
34 #include "os_account_manager.h"
35 #include <fuzzer/FuzzedDataProvider.h>
36 #include "test_token.h"
37 #include "test_token.h"
38
39 using namespace OHOS;
40 using namespace OHOS::CameraStandard;
41 static constexpr int32_t MIN_SIZE_NUM = 4;
42 sptr<CameraManager> cameraManager_ = nullptr;
43 sptr<CameraManagerForSys> cameraManagerForSys_ = nullptr;
44 std::vector<Profile> previewProfile_ = {};
45 std::vector<Profile> photoProfile_ = {};
46 bool g_preIsSupportedPortraitmode = false;
47 bool g_phoIsSupportedPortraitmode = false;
48
CreatePreviewOutput()49 sptr<CaptureOutput> CreatePreviewOutput()
50 {
51 previewProfile_ = {};
52 std::vector<sptr<CameraDevice>> cameras = cameraManager_->GetCameraDeviceListFromServer();
53 if (!cameraManager_ || cameras.empty()) {
54 return nullptr;
55 }
56 g_preIsSupportedPortraitmode = false;
57 for (sptr<CameraDevice> camDevice : cameras) {
58 std::vector<SceneMode> modes = cameraManager_->GetSupportedModes(camDevice);
59 if (find(modes.begin(), modes.end(), SceneMode::PORTRAIT) != modes.end()) {
60 g_preIsSupportedPortraitmode = true;
61 }
62
63 if (!g_preIsSupportedPortraitmode) {
64 continue;
65 }
66
67 auto outputCapability = cameraManager_->GetSupportedOutputCapability(camDevice, static_cast<int32_t>(PORTRAIT));
68 if (!outputCapability) {
69 return nullptr;
70 }
71
72 previewProfile_ = outputCapability->GetPreviewProfiles();
73 if (previewProfile_.empty()) {
74 return nullptr;
75 }
76
77 sptr<Surface> surface = Surface::CreateSurfaceAsConsumer();
78 if (surface == nullptr) {
79 return nullptr;
80 }
81 return cameraManager_->CreatePreviewOutput(previewProfile_[0], surface);
82 }
83 return nullptr;
84 }
85
CreatePhotoOutput()86 sptr<CaptureOutput> CreatePhotoOutput()
87 {
88 photoProfile_ = {};
89 std::vector<sptr<CameraDevice>> cameras = cameraManager_->GetCameraDeviceListFromServer();
90 if (!cameraManager_ || cameras.empty()) {
91 return nullptr;
92 }
93 g_phoIsSupportedPortraitmode = false;
94 for (sptr<CameraDevice> camDevice : cameras) {
95 std::vector<SceneMode> modes = cameraManager_->GetSupportedModes(camDevice);
96 if (find(modes.begin(), modes.end(), SceneMode::PORTRAIT) != modes.end()) {
97 g_phoIsSupportedPortraitmode = true;
98 }
99
100 if (!g_phoIsSupportedPortraitmode) {
101 continue;
102 }
103
104 auto outputCapability = cameraManager_->GetSupportedOutputCapability(camDevice, static_cast<int32_t>(PORTRAIT));
105 if (!outputCapability) {
106 return nullptr;
107 }
108
109 photoProfile_ = outputCapability->GetPhotoProfiles();
110 if (photoProfile_.empty()) {
111 return nullptr;
112 }
113
114 sptr<IConsumerSurface> surface = IConsumerSurface::Create();
115 if (surface == nullptr) {
116 return nullptr;
117 }
118 sptr<IBufferProducer> surfaceProducer = surface->GetProducer();
119 return cameraManager_->CreatePhotoOutput(photoProfile_[0], surfaceProducer);
120 }
121 return nullptr;
122 }
123
PortraitSessionFuzzTest(FuzzedDataProvider & fdp)124 void PortraitSessionFuzzTest(FuzzedDataProvider& fdp)
125 {
126 cameraManager_ = CameraManager::GetInstance();
127 cameraManagerForSys_ = CameraManagerForSys::GetInstance();
128 std::vector<sptr<CameraDevice>> cameras = cameraManager_->GetCameraDeviceListFromServer();
129 CHECK_RETURN_ELOG(cameras.empty(), "PortraitSessionFuzzer: GetCameraDeviceListFromServer Error");
130 sptr<CaptureInput> input = cameraManager_->CreateCameraInput(cameras[0]);
131 CHECK_RETURN_ELOG(!input, "CreateCameraInput Error");
132 sptr<CameraInput> camInput = (sptr<CameraInput> &)input;
133 std::string cameraSettings = camInput->GetCameraSettings();
134 camInput->SetCameraSettings(cameraSettings);
135 camInput->GetCameraDevice()->Open();
136 sptr<CaptureOutput> preview = CreatePreviewOutput();
137 sptr<CaptureOutput> photo = CreatePhotoOutput();
138 sptr<CaptureSession> captureSessionForSys = cameraManagerForSys_->CreateCaptureSessionForSys(SceneMode::PORTRAIT);
139 sptr<PortraitSession> portraitSession = nullptr;
140 portraitSession = static_cast<PortraitSession *> (captureSessionForSys.GetRefPtr());
141 portraitSession->BeginConfig();
142 portraitSession->AddInput(input);
143 sptr<CameraDevice> info = captureSessionForSys->innerInputDevice_->GetCameraDeviceInfo();
144 info->modePreviewProfiles_.emplace(static_cast<int32_t>(PORTRAIT), previewProfile_);
145 info->modePhotoProfiles_.emplace(static_cast<int32_t>(PORTRAIT), photoProfile_);
146 portraitSession->AddOutput(preview);
147 portraitSession->AddOutput(photo);
148 portraitSession->CommitConfig();
149 portraitSession->LockForControl();
150 auto portraitEffect = portraitSession->GetSupportedPortraitEffects();
151 portraitSession->GetPortraitEffect();
152 if (!portraitEffect.empty()) {
153 uint8_t portraitEnum = fdp.ConsumeIntegralInRange(0, 5);
154 portraitSession->SetPortraitEffect(portraitEffect[portraitEnum]);
155 }
156 portraitSession->CanAddOutput(photo);
157 portraitSession->UnlockForControl();
158 }
159
Test(uint8_t * data,size_t size)160 void Test(uint8_t* data, size_t size)
161 {
162 FuzzedDataProvider fdp(data, size);
163 if (fdp.remaining_bytes() < MIN_SIZE_NUM) {
164 return;
165 }
166 CHECK_RETURN_ELOG(!TestToken().GetAllCameraPermission(), "GetPermission error");
167 PortraitSessionFuzzTest(fdp);
168 }
169
170 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)171 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
172 {
173 Test(data, size);
174 return 0;
175 }