/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include "accesstoken_kit.h" #include "camera_ability_fuzzer.h" #include "camera_log.h" #include "message_parcel.h" #include "nativetoken_kit.h" #include "securec.h" #include "test_token.h" #include "token_setproc.h" namespace OHOS { namespace CameraStandard { static constexpr int32_t MIN_SIZE_NUM = 24; const int32_t NUM_TWO = 2; std::shared_ptr CameraAbilityFuzzer::fuzz_{nullptr}; /* * describe: get data from outside untrusted data(g_data) which size is according to sizeof(T) * tips: only support basic type */ void CameraAbilityFuzzer::CameraAbilityFuzzTest(FuzzedDataProvider& fdp) { CHECK_RETURN_ELOG(!TestToken().GetAllCameraPermission(), "GetPermission error"); fuzz_ = std::make_shared(); CHECK_RETURN_ELOG(!fuzz_, "Create fuzz_ Error"); fuzz_->HasFlash(); { int32_t getData = fdp.ConsumeIntegral(); FlashMode flashMode = static_cast( getData % (FlashMode::FLASH_MODE_ALWAYS_OPEN + NUM_TWO)); fuzz_->IsFlashModeSupported(flashMode); } fuzz_->GetSupportedFlashModes(); { int32_t getData = fdp.ConsumeIntegral(); ExposureMode exposureMode = static_cast( getData % (ExposureMode::EXPOSURE_MODE_CONTINUOUS_AUTO + NUM_TWO)); fuzz_->IsExposureModeSupported(exposureMode); } fuzz_->GetSupportedExposureModes(); fuzz_->GetExposureBiasRange(); fuzz_->GetSupportedFocusModes(); { int32_t getData = fdp.ConsumeIntegral(); FocusMode focusMode = static_cast( getData % (FocusMode::FOCUS_MODE_LOCKED + NUM_TWO)); fuzz_->IsFocusModeSupported(focusMode); } fuzz_->GetZoomRatioRange(); fuzz_->GetSupportedBeautyTypes(); { int32_t getData = fdp.ConsumeIntegral(); BeautyType beautyType = static_cast( getData % (BeautyType::SKIN_TONE + NUM_TWO)); fuzz_->GetSupportedBeautyRange(beautyType); } fuzz_->GetSupportedColorEffects(); fuzz_->GetSupportedColorSpaces(); fuzz_->IsMacroSupported(); fuzz_->GetSupportedPortraitEffects(); fuzz_->GetSupportedVirtualApertures(); fuzz_->GetSupportedPhysicalApertures(); fuzz_->GetSupportedStabilizationMode(); { int32_t getData = fdp.ConsumeIntegral(); VideoStabilizationMode stabilizationMode = static_cast( getData % (VideoStabilizationMode::AUTO + NUM_TWO)); fuzz_->IsVideoStabilizationModeSupported(stabilizationMode); } fuzz_->GetSupportedExposureRange(); { int32_t getData = fdp.ConsumeIntegral(); SceneFeature feature = static_cast( getData % (SceneFeature::FEATURE_ENUM_MAX + NUM_TWO)); fuzz_->IsFeatureSupported(feature); } fuzz_->IsLcdFlashSupported(); } void Test(uint8_t* data, size_t size) { auto cameraAbility = std::make_unique(); if (cameraAbility == nullptr) { MEDIA_INFO_LOG("cameraAbility is null"); return; } FuzzedDataProvider fdp(data, size); if (fdp.remaining_bytes() < MIN_SIZE_NUM) { return; } cameraAbility->CameraAbilityFuzzTest(fdp); } } // namespace CameraStandard } // namespace OHOS /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size) { OHOS::CameraStandard::Test(data, size); return 0; }