6797b8eb8a
AIBinder_setRequestingSid must be called first upon creation of a binder object before AIBinder_getCallingSid is called. Call AIBinder_setRequestingSid in the createBinder override function for WVDrmFactory, WVDrmPlugin and WVCryptoPlugin classes. Test: Play TV streaming Test: adb shell dumpsys android.hardware.drm.IDrmFactory/widevine -a Bug: 237613676 Change-Id: I9dde4715ba2003deb463bd75b23e1ebc2f22a764
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
//
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// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine License
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// Agreement.
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//
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#ifndef WV_DRM_FACTORY_H_
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#define WV_DRM_FACTORY_H_
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#include <aidl/android/hardware/drm/BnDrmFactory.h>
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#include <aidl/android/hardware/drm/IDrmFactory.h>
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#include <aidl/android/hardware/drm/IDrmPlugin.h>
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#include "WVGenericCryptoInterface.h"
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#include "WVTypes.h"
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namespace wvdrm {
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namespace hardware {
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namespace drm {
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namespace widevine {
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class WVDrmFactory : public ::aidl::android::hardware::drm::BnDrmFactory {
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public:
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WVDrmFactory() {}
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virtual ~WVDrmFactory() {}
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::ndk::ScopedAStatus createDrmPlugin(
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const ::aidl::android::hardware::drm::Uuid& in_uuid,
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const std::string& in_appPackageName,
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std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin>* _aidl_return)
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override;
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::ndk::ScopedAStatus createCryptoPlugin(
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const ::aidl::android::hardware::drm::Uuid& in_uuid,
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const std::vector<uint8_t>& in_initData,
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std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin>*
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_aidl_return) override;
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::ndk::ScopedAStatus getSupportedCryptoSchemes(
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::aidl::android::hardware::drm::CryptoSchemes* _aidl_return) override;
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// This method is not part of the AIDL interface, it is provided
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// for Widevine CDM.
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bool isCryptoSchemeSupported(
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const ::aidl::android::hardware::drm::Uuid& in_uuid);
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binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
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private:
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WVDRM_DISALLOW_COPY_AND_ASSIGN(WVDrmFactory);
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::ndk::SpAIBinder createBinder() override;
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static WVGenericCryptoInterface sOemCryptoInterface;
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static bool areSpoidsEnabled();
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static bool isBlankAppPackageNameAllowed();
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static int32_t firstApiLevel();
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static std::string stringToHex(const std::string& input);
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static void printCdmMetrics(int fd);
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static void printCdmProperties(int fd);
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static void printUsage(int fd);
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friend class WVDrmFactoryTestPeer;
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};
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} // namespace widevine
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} // namespace drm
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} // namespace hardware
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} // namespace wvdrm
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#endif // WV_DRM_FACTORY_H_
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