| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef DRM_HAL_AIDL_H_ |
| #define DRM_HAL_AIDL_H_ |
| |
| #include <aidl/android/hardware/drm/BnDrmPluginListener.h> |
| #include <aidl/android/hardware/drm/IDrmFactory.h> |
| #include <aidl/android/hardware/drm/IDrmPlugin.h> |
| #include <aidl/android/media/BnResourceManagerClient.h> |
| #include <mediadrm/DrmMetrics.h> |
| #include <mediadrm/DrmSessionManager.h> |
| #include <mediadrm/IDrm.h> |
| #include <memory> |
| |
| using ::aidl::android::hardware::drm::BnDrmPluginListener; |
| using IDrmPluginAidl = ::aidl::android::hardware::drm::IDrmPlugin; |
| using IDrmFactoryAidl = ::aidl::android::hardware::drm::IDrmFactory; |
| using EventTypeAidl = ::aidl::android::hardware::drm::EventType; |
| using KeyStatusAidl = ::aidl::android::hardware::drm::KeyStatus; |
| using ::aidl::android::hardware::drm::Uuid; |
| |
| namespace android { |
| struct DrmHalAidl : public IDrm, |
| public BnDrmPluginListener, |
| std::enable_shared_from_this<BnDrmPluginListener> { |
| struct DrmSessionClient; |
| DrmHalAidl(); |
| virtual ~DrmHalAidl(); |
| virtual status_t initCheck() const; |
| virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType, |
| DrmPlugin::SecurityLevel securityLevel, bool* result); |
| virtual status_t createPlugin(const uint8_t uuid[16], const String8& appPackageName); |
| virtual status_t destroyPlugin(); |
| virtual status_t openSession(DrmPlugin::SecurityLevel securityLevel, |
| Vector<uint8_t>& sessionId); |
| virtual status_t closeSession(Vector<uint8_t> const& sessionId); |
| virtual status_t getKeyRequest(Vector<uint8_t> const& sessionId, |
| Vector<uint8_t> const& initData, String8 const& mimeType, |
| DrmPlugin::KeyType keyType, |
| KeyedVector<String8, String8> const& optionalParameters, |
| Vector<uint8_t>& request, String8& defaultUrl, |
| DrmPlugin::KeyRequestType* keyRequestType); |
| virtual status_t provideKeyResponse(Vector<uint8_t> const& sessionId, |
| Vector<uint8_t> const& response, Vector<uint8_t>& keySetId); |
| virtual status_t removeKeys(Vector<uint8_t> const& keySetId); |
| virtual status_t restoreKeys(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keySetId); |
| virtual status_t queryKeyStatus(Vector<uint8_t> const& sessionId, |
| KeyedVector<String8, String8>& infoMap) const; |
| virtual status_t getProvisionRequest(String8 const& certType, String8 const& certAuthority, |
| Vector<uint8_t>& request, String8& defaultUrl); |
| virtual status_t provideProvisionResponse(Vector<uint8_t> const& response, |
| Vector<uint8_t>& certificate, |
| Vector<uint8_t>& wrappedKey); |
| virtual status_t getSecureStops(List<Vector<uint8_t>>& secureStops); |
| virtual status_t getSecureStopIds(List<Vector<uint8_t>>& secureStopIds); |
| virtual status_t getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop); |
| virtual status_t releaseSecureStops(Vector<uint8_t> const& ssRelease); |
| virtual status_t removeSecureStop(Vector<uint8_t> const& ssid); |
| virtual status_t removeAllSecureStops(); |
| virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel, |
| DrmPlugin::HdcpLevel* maxLevel) const; |
| virtual status_t getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const; |
| virtual status_t getSecurityLevel(Vector<uint8_t> const& sessionId, |
| DrmPlugin::SecurityLevel* level) const; |
| virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const; |
| virtual status_t removeOfflineLicense(Vector<uint8_t> const& keySetId); |
| virtual status_t getOfflineLicenseState(Vector<uint8_t> const& keySetId, |
| DrmPlugin::OfflineLicenseState* licenseState) const; |
| virtual status_t getPropertyString(String8 const& name, String8& value) const; |
| virtual status_t getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const; |
| virtual status_t setPropertyString(String8 const& name, String8 const& value) const; |
| virtual status_t setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const; |
| virtual status_t getMetrics(const sp<IDrmMetricsConsumer>& consumer); |
| virtual status_t setCipherAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm); |
| virtual status_t setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm); |
| virtual status_t encrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& input, Vector<uint8_t> const& iv, |
| Vector<uint8_t>& output); |
| virtual status_t decrypt(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& input, Vector<uint8_t> const& iv, |
| Vector<uint8_t>& output); |
| virtual status_t sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& message, Vector<uint8_t>& signature); |
| virtual status_t verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& message, Vector<uint8_t> const& signature, |
| bool& match); |
| virtual status_t signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm, |
| Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey, |
| Vector<uint8_t>& signature); |
| virtual status_t setListener(const sp<IDrmClient>& listener); |
| virtual status_t requiresSecureDecoder(const char* mime, bool* required) const; |
| virtual status_t requiresSecureDecoder(const char* mime, DrmPlugin::SecurityLevel securityLevel, |
| bool* required) const; |
| virtual status_t setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId); |
| virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const; |
| // Methods of IDrmPluginListenerAidl |
| ::ndk::ScopedAStatus onEvent(EventTypeAidl in_eventType, |
| const std::vector<uint8_t>& in_sessionId, |
| const std::vector<uint8_t>& in_data); |
| ::ndk::ScopedAStatus onExpirationUpdate(const std::vector<uint8_t>& in_sessionId, |
| int64_t in_expiryTimeInMS); |
| ::ndk::ScopedAStatus onKeysChange(const std::vector<uint8_t>& in_sessionId, |
| const std::vector<KeyStatusAidl>& in_keyStatusList, |
| bool in_hasNewUsableKey); |
| ::ndk::ScopedAStatus onSessionLostState(const std::vector<uint8_t>& in_sessionId); |
| |
| private: |
| static Mutex mLock; |
| sp<IDrmClient> mListener; |
| mutable Mutex mEventLock; |
| mutable Mutex mNotifyLock; |
| const std::vector<std::shared_ptr<IDrmFactoryAidl>> mFactories; |
| std::shared_ptr<IDrmPluginAidl> mPlugin; |
| std::vector<std::shared_ptr<IDrmFactoryAidl>> makeDrmFactories(); |
| status_t mInitCheck; |
| mutable MediaDrmMetrics mMetrics; |
| std::vector<std::shared_ptr<DrmSessionClient>> mOpenSessions; |
| void cleanup(); |
| void closeOpenSessions(); |
| std::string reportPluginMetrics() const; |
| std::string reportFrameworkMetrics(const std::string& pluginMetrics) const; |
| status_t getPropertyStringInternal(String8 const& name, String8& value) const; |
| status_t getPropertyByteArrayInternal(String8 const& name, Vector<uint8_t>& value) const; |
| DISALLOW_EVIL_CONSTRUCTORS(DrmHalAidl); |
| }; |
| |
| } // namespace android |
| |
| #endif |