143 lines
8.5 KiB
C
143 lines
8.5 KiB
C
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/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DRM_HAL_AIDL_H_
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#define DRM_HAL_AIDL_H_
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#include <memory>
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#include <aidl/android/hardware/drm/BnDrmPluginListener.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 <aidl/android/media/BnResourceManagerClient.h>
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#include <mediadrm/DrmMetrics.h>
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#include <mediadrm/DrmSessionManager.h>
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#include <mediadrm/DrmHalListener.h>
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#include <mediadrm/DrmStatus.h>
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#include <mediadrm/IDrm.h>
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using IDrmPluginAidl = ::aidl::android::hardware::drm::IDrmPlugin;
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using IDrmFactoryAidl = ::aidl::android::hardware::drm::IDrmFactory;
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using EventTypeAidl = ::aidl::android::hardware::drm::EventType;
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using KeyStatusAidl = ::aidl::android::hardware::drm::KeyStatus;
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using ::aidl::android::hardware::drm::Uuid;
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namespace android {
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struct DrmHalAidl : public IDrm{
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struct DrmSessionClient;
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DrmHalAidl();
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virtual ~DrmHalAidl();
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virtual DrmStatus initCheck() const;
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virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType,
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DrmPlugin::SecurityLevel securityLevel, bool* result);
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virtual DrmStatus createPlugin(const uint8_t uuid[16], const String8& appPackageName);
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virtual DrmStatus destroyPlugin();
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virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel,
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Vector<uint8_t>& sessionId);
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virtual DrmStatus closeSession(Vector<uint8_t> const& sessionId);
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virtual DrmStatus getKeyRequest(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& initData, String8 const& mimeType,
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DrmPlugin::KeyType keyType,
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KeyedVector<String8, String8> const& optionalParameters,
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Vector<uint8_t>& request, String8& defaultUrl,
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DrmPlugin::KeyRequestType* keyRequestType);
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virtual DrmStatus provideKeyResponse(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& response,
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Vector<uint8_t>& keySetId);
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virtual DrmStatus removeKeys(Vector<uint8_t> const& keySetId);
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virtual DrmStatus restoreKeys(Vector<uint8_t> const& sessionId,
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Vector<uint8_t> const& keySetId);
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virtual DrmStatus queryKeyStatus(Vector<uint8_t> const& sessionId,
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KeyedVector<String8, String8>& infoMap) const;
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virtual DrmStatus getProvisionRequest(String8 const& certType, String8 const& certAuthority,
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Vector<uint8_t>& request, String8& defaultUrl);
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virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const& response,
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Vector<uint8_t>& certificate,
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Vector<uint8_t>& wrappedKey);
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virtual DrmStatus getSecureStops(List<Vector<uint8_t>>& secureStops);
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virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>>& secureStopIds);
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virtual DrmStatus getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop);
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virtual DrmStatus releaseSecureStops(Vector<uint8_t> const& ssRelease);
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virtual DrmStatus removeSecureStop(Vector<uint8_t> const& ssid);
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virtual DrmStatus removeAllSecureStops();
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virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel,
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DrmPlugin::HdcpLevel* maxLevel) const;
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virtual DrmStatus getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const;
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virtual DrmStatus getSecurityLevel(Vector<uint8_t> const& sessionId,
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DrmPlugin::SecurityLevel* level) const;
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virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const;
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virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const& keySetId);
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virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const& keySetId,
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DrmPlugin::OfflineLicenseState* licenseState) const;
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virtual DrmStatus getPropertyString(String8 const& name, String8& value) const;
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virtual DrmStatus getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const;
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virtual DrmStatus setPropertyString(String8 const& name, String8 const& value) const;
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virtual DrmStatus setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const;
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virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer>& consumer);
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virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const& sessionId,
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String8 const& algorithm);
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virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm);
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virtual DrmStatus encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
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Vector<uint8_t>& output);
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virtual DrmStatus decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& input, Vector<uint8_t> const& iv,
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Vector<uint8_t>& output);
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virtual DrmStatus sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& message, Vector<uint8_t>& signature);
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virtual DrmStatus verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId,
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Vector<uint8_t> const& message, Vector<uint8_t> const& signature,
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bool& match);
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virtual DrmStatus signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm,
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Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey,
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Vector<uint8_t>& signature);
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virtual DrmStatus setListener(const sp<IDrmClient>& listener);
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virtual DrmStatus requiresSecureDecoder(const char* mime, bool* required) const;
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virtual DrmStatus requiresSecureDecoder(const char* mime,
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DrmPlugin::SecurityLevel securityLevel,
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bool* required) const;
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virtual DrmStatus setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId);
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virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const;
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virtual DrmStatus getSupportedSchemes(std::vector<uint8_t>& schemes) const;
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::ndk::ScopedAStatus onEvent(EventTypeAidl in_eventType,
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const std::vector<uint8_t>& in_sessionId,
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const std::vector<uint8_t>& in_data);
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::ndk::ScopedAStatus onExpirationUpdate(const std::vector<uint8_t>& in_sessionId,
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int64_t in_expiryTimeInMS);
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::ndk::ScopedAStatus onKeysChange(const std::vector<uint8_t>& in_sessionId,
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const std::vector<KeyStatusAidl>& in_keyStatusList,
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bool in_hasNewUsableKey);
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::ndk::ScopedAStatus onSessionLostState(const std::vector<uint8_t>& in_sessionId);
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private:
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static Mutex mLock;
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std::shared_ptr<MediaDrmMetrics> mMetrics;
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std::shared_ptr<DrmHalListener> mListener;
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const std::vector<std::shared_ptr<IDrmFactoryAidl>> mFactories;
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std::shared_ptr<IDrmPluginAidl> mPlugin;
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status_t mInitCheck;
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std::vector<std::shared_ptr<DrmSessionClient>> mOpenSessions;
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void cleanup();
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void closeOpenSessions();
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std::string reportPluginMetrics() const;
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std::string reportFrameworkMetrics(const std::string& pluginMetrics) const;
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DrmStatus getPropertyStringInternal(String8 const& name, String8& value) const;
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DrmStatus getPropertyByteArrayInternal(String8 const& name, Vector<uint8_t>& value) const;
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DISALLOW_EVIL_CONSTRUCTORS(DrmHalAidl);
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};
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} // namespace android
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#endif // DRM_HAL_AIDL_H_
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