| /* |
| * Copyright (C) 2022 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. |
| */ |
| |
| #include <mediadrm/DrmStatus.h> |
| #include <mediadrm/IDrm.h> |
| #include <sys/random.h> |
| #include <map> |
| #include <mutex> |
| |
| #ifndef DRM_METRICS_LOGGER_H |
| #define DRM_METRICS_LOGGER_H |
| |
| namespace android { |
| |
| // Keep enums in sync with frameworks/proto_logging/stats/enums/media/drm/enums.proto |
| |
| enum { |
| ENUM_DRM_UNKNOWN = 0, |
| ENUM_DRM_NO_LICENSE = 1, |
| ENUM_DRM_LICENSE_EXPIRED = 2, |
| ENUM_DRM_RESOURCE_BUSY = 3, |
| ENUM_DRM_INSUFFICIENT_OUTPUT_PROTECTION = 4, |
| ENUM_DRM_SESSION_NOT_OPENED = 5, |
| ENUM_DRM_CANNOT_HANDLE = 6, |
| ENUM_DRM_INSUFFICIENT_SECURITY = 7, |
| ENUM_DRM_FRAME_TOO_LARGE = 8, |
| ENUM_DRM_SESSION_LOST_STATE = 9, |
| ENUM_DRM_CERTIFICATE_MALFORMED = 10, |
| ENUM_DRM_CERTIFICATE_MISSING = 11, |
| ENUM_DRM_CRYPTO_LIBRARY = 12, |
| ENUM_DRM_GENERIC_OEM = 13, |
| ENUM_DRM_GENERIC_PLUGIN = 14, |
| ENUM_DRM_INIT_DATA = 15, |
| ENUM_DRM_KEY_NOT_LOADED = 16, |
| ENUM_DRM_LICENSE_PARSE = 17, |
| ENUM_DRM_LICENSE_POLICY = 18, |
| ENUM_DRM_LICENSE_RELEASE = 19, |
| ENUM_DRM_LICENSE_REQUEST_REJECTED = 20, |
| ENUM_DRM_LICENSE_RESTORE = 21, |
| ENUM_DRM_LICENSE_STATE = 22, |
| ENUM_DRM_MEDIA_FRAMEWORK = 23, |
| ENUM_DRM_PROVISIONING_CERTIFICATE = 24, |
| ENUM_DRM_PROVISIONING_CONFIG = 25, |
| ENUM_DRM_PROVISIONING_PARSE = 26, |
| ENUM_DRM_PROVISIONING_REQUEST_REJECTED = 27, |
| ENUM_DRM_PROVISIONING_RETRY = 28, |
| ENUM_DRM_RESOURCE_CONTENTION = 29, |
| ENUM_DRM_SECURE_STOP_RELEASE = 30, |
| ENUM_DRM_STORAGE_READ = 31, |
| ENUM_DRM_STORAGE_WRITE = 32, |
| ENUM_DRM_ZERO_SUBSAMPLES = 33, |
| ENUM_DRM_INVALID_STATE = 34, |
| ENUM_BAD_VALUE = 35, |
| ENUM_DRM_NOT_PROVISIONED = 36, |
| ENUM_DRM_DEVICE_REVOKED = 37, |
| ENUM_DRM_DECRYPT = 38, |
| ENUM_DEAD_OBJECT = 39, |
| }; |
| |
| enum { |
| JSecurityLevelUnknown = 0, |
| JSecurityLevelSwSecureCrypto = 1, |
| JSecurityLevelSwSecureDecode = 2, |
| JSecurityLevelHwSecureCrypto = 3, |
| JSecurityLevelHwSecureDecode = 4, |
| JSecurityLevelHwSecureAll = 5, |
| JSecurityLevelMax = 6, |
| }; |
| |
| struct SessionContext { |
| std::string mNonce; |
| DrmPlugin::SecurityLevel mTargetSecurityLevel; |
| DrmPlugin::SecurityLevel mActualSecurityLevel; |
| std::string mVersion; |
| }; |
| |
| class DrmMetricsLogger : public IDrm { |
| public: |
| DrmMetricsLogger(IDrmFrontend); |
| |
| virtual ~DrmMetricsLogger(); |
| |
| virtual DrmStatus initCheck() const; |
| |
| virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[IDRM_UUID_SIZE], |
| const String8& mimeType, |
| DrmPlugin::SecurityLevel securityLevel, |
| bool* result); |
| |
| virtual DrmStatus createPlugin(const uint8_t uuid[IDRM_UUID_SIZE], |
| const String8& appPackageName); |
| |
| virtual DrmStatus destroyPlugin(); |
| |
| virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel, |
| Vector<uint8_t>& sessionId); |
| |
| virtual DrmStatus closeSession(Vector<uint8_t> const& sessionId); |
| |
| virtual DrmStatus 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 DrmStatus provideKeyResponse(Vector<uint8_t> const& sessionId, |
| Vector<uint8_t> const& response, |
| Vector<uint8_t>& keySetId); |
| |
| virtual DrmStatus removeKeys(Vector<uint8_t> const& keySetId); |
| |
| virtual DrmStatus restoreKeys(Vector<uint8_t> const& sessionId, |
| Vector<uint8_t> const& keySetId); |
| |
| virtual DrmStatus queryKeyStatus(Vector<uint8_t> const& sessionId, |
| KeyedVector<String8, String8>& infoMap) const; |
| |
| virtual DrmStatus getProvisionRequest(String8 const& certType, String8 const& certAuthority, |
| Vector<uint8_t>& request, String8& defaultUrl); |
| |
| virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const& response, |
| Vector<uint8_t>& certificate, |
| Vector<uint8_t>& wrappedKey); |
| |
| virtual DrmStatus getSecureStops(List<Vector<uint8_t>>& secureStops); |
| virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>>& secureStopIds); |
| virtual DrmStatus getSecureStop(Vector<uint8_t> const& ssid, Vector<uint8_t>& secureStop); |
| |
| virtual DrmStatus releaseSecureStops(Vector<uint8_t> const& ssRelease); |
| virtual DrmStatus removeSecureStop(Vector<uint8_t> const& ssid); |
| virtual DrmStatus removeAllSecureStops(); |
| |
| virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel* connectedLevel, |
| DrmPlugin::HdcpLevel* maxLevel) const; |
| virtual DrmStatus getNumberOfSessions(uint32_t* currentSessions, uint32_t* maxSessions) const; |
| virtual DrmStatus getSecurityLevel(Vector<uint8_t> const& sessionId, |
| DrmPlugin::SecurityLevel* level) const; |
| |
| virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>>& keySetIds) const; |
| virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const& keySetId); |
| virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const& keySetId, |
| DrmPlugin::OfflineLicenseState* licenseState) const; |
| |
| virtual DrmStatus getPropertyString(String8 const& name, String8& value) const; |
| virtual DrmStatus getPropertyByteArray(String8 const& name, Vector<uint8_t>& value) const; |
| virtual DrmStatus setPropertyString(String8 const& name, String8 const& value) const; |
| virtual DrmStatus setPropertyByteArray(String8 const& name, Vector<uint8_t> const& value) const; |
| |
| virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer>& consumer); |
| |
| virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const& sessionId, |
| String8 const& algorithm); |
| |
| virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const& sessionId, String8 const& algorithm); |
| |
| virtual DrmStatus 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 DrmStatus 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 DrmStatus sign(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& message, Vector<uint8_t>& signature); |
| |
| virtual DrmStatus verify(Vector<uint8_t> const& sessionId, Vector<uint8_t> const& keyId, |
| Vector<uint8_t> const& message, Vector<uint8_t> const& signature, |
| bool& match); |
| |
| virtual DrmStatus signRSA(Vector<uint8_t> const& sessionId, String8 const& algorithm, |
| Vector<uint8_t> const& message, Vector<uint8_t> const& wrappedKey, |
| Vector<uint8_t>& signature); |
| |
| virtual DrmStatus setListener(const sp<IDrmClient>& listener); |
| |
| virtual DrmStatus requiresSecureDecoder(const char* mime, bool* required) const; |
| |
| virtual DrmStatus requiresSecureDecoder(const char* mime, |
| DrmPlugin::SecurityLevel securityLevel, |
| bool* required) const; |
| |
| virtual DrmStatus setPlaybackId(Vector<uint8_t> const& sessionId, const char* playbackId); |
| |
| virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const; |
| |
| virtual DrmStatus getSupportedSchemes(std::vector<uint8_t>& schemes) const; |
| |
| void reportMediaDrmCreated() const; |
| |
| void reportMediaDrmSessionOpened(const std::vector<uint8_t>& sessionId) const; |
| |
| void reportMediaDrmErrored( |
| const DrmStatus& error_code, const char* api, |
| const std::vector<uint8_t>& sessionId = std::vector<uint8_t>()) const; |
| |
| DrmStatus generateNonce(std::string* out, size_t size, const char* api); |
| |
| private: |
| static const size_t kNonceSize = 16; |
| static const std::map<std::array<int64_t, 2>, std::string> kUuidSchemeMap; |
| sp<IDrm> mImpl; |
| std::array<int64_t, 2> mUuid; |
| std::string mObjNonce; |
| std::string mScheme; |
| std::string mVersion; |
| std::map<std::vector<uint8_t>, SessionContext> mSessionMap; |
| mutable std::mutex mSessionMapMutex; |
| IDrmFrontend mFrontend; |
| DISALLOW_EVIL_CONSTRUCTORS(DrmMetricsLogger); |
| }; |
| |
| } // namespace android |
| |
| #endif // DRM_METRICS_LOGGER_H |