1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <mediadrm/IDrm.h> 18 19 #ifndef DRM_HAL_H_ 20 #define DRM_HAL_H_ 21 22 namespace android { 23 24 struct DrmHal : public IDrm { 25 DrmHal(); 26 virtual ~DrmHal(); 27 virtual status_t initCheck() const; 28 virtual status_t isCryptoSchemeSupported(const uint8_t uuid[16], 29 const String8 &mimeType, 30 DrmPlugin::SecurityLevel securityLevel, 31 bool *result); 32 virtual status_t createPlugin(const uint8_t uuid[16], 33 const String8 &appPackageName); 34 virtual status_t destroyPlugin(); 35 virtual status_t openSession(DrmPlugin::SecurityLevel securityLevel, 36 Vector<uint8_t> &sessionId); 37 virtual status_t closeSession(Vector<uint8_t> const &sessionId); 38 virtual status_t 39 getKeyRequest(Vector<uint8_t> const &sessionId, 40 Vector<uint8_t> const &initData, 41 String8 const &mimeType, DrmPlugin::KeyType keyType, 42 KeyedVector<String8, String8> const &optionalParameters, 43 Vector<uint8_t> &request, String8 &defaultUrl, 44 DrmPlugin::KeyRequestType *keyRequestType); 45 virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId, 46 Vector<uint8_t> const &response, 47 Vector<uint8_t> &keySetId); 48 virtual status_t removeKeys(Vector<uint8_t> const &keySetId); 49 virtual status_t restoreKeys(Vector<uint8_t> const &sessionId, 50 Vector<uint8_t> const &keySetId); 51 virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId, 52 KeyedVector<String8, String8> &infoMap) const; 53 virtual status_t getProvisionRequest(String8 const &certType, 54 String8 const &certAuthority, 55 Vector<uint8_t> &request, 56 String8 &defaultUrl); 57 virtual status_t provideProvisionResponse(Vector<uint8_t> const &response, 58 Vector<uint8_t> &certificate, 59 Vector<uint8_t> &wrappedKey); 60 virtual status_t getSecureStops(List<Vector<uint8_t>> &secureStops); 61 virtual status_t getSecureStopIds(List<Vector<uint8_t>> &secureStopIds); 62 virtual status_t getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop); 63 virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease); 64 virtual status_t removeSecureStop(Vector<uint8_t> const &ssid); 65 virtual status_t removeAllSecureStops(); 66 virtual status_t getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel, 67 DrmPlugin::HdcpLevel *maxLevel) const; 68 virtual status_t getNumberOfSessions(uint32_t *currentSessions, 69 uint32_t *maxSessions) const; 70 virtual status_t getSecurityLevel(Vector<uint8_t> const &sessionId, 71 DrmPlugin::SecurityLevel *level) const; 72 virtual status_t getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const; 73 virtual status_t removeOfflineLicense(Vector<uint8_t> const &keySetId); 74 virtual status_t getOfflineLicenseState(Vector<uint8_t> const &keySetId, 75 DrmPlugin::OfflineLicenseState *licenseState) const; 76 virtual status_t getPropertyString(String8 const &name, String8 &value) const; 77 virtual status_t getPropertyByteArray(String8 const &name, 78 Vector<uint8_t> &value) const; 79 virtual status_t setPropertyString(String8 const &name, 80 String8 const &value ) const; 81 virtual status_t setPropertyByteArray(String8 const &name, 82 Vector<uint8_t> const &value) const; 83 virtual status_t getMetrics(const sp<IDrmMetricsConsumer> &consumer); 84 virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId, 85 String8 const &algorithm); 86 virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId, 87 String8 const &algorithm); 88 virtual status_t encrypt(Vector<uint8_t> const &sessionId, 89 Vector<uint8_t> const &keyId, 90 Vector<uint8_t> const &input, 91 Vector<uint8_t> const &iv, 92 Vector<uint8_t> &output); 93 virtual status_t decrypt(Vector<uint8_t> const &sessionId, 94 Vector<uint8_t> const &keyId, 95 Vector<uint8_t> const &input, 96 Vector<uint8_t> const &iv, 97 Vector<uint8_t> &output); 98 virtual status_t sign(Vector<uint8_t> const &sessionId, 99 Vector<uint8_t> const &keyId, 100 Vector<uint8_t> const &message, 101 Vector<uint8_t> &signature); 102 virtual status_t verify(Vector<uint8_t> const &sessionId, 103 Vector<uint8_t> const &keyId, 104 Vector<uint8_t> const &message, 105 Vector<uint8_t> const &signature, 106 bool &match); 107 virtual status_t signRSA(Vector<uint8_t> const &sessionId, 108 String8 const &algorithm, 109 Vector<uint8_t> const &message, 110 Vector<uint8_t> const &wrappedKey, 111 Vector<uint8_t> &signature); 112 virtual status_t setListener(const sp<IDrmClient>& listener); 113 virtual status_t requiresSecureDecoder(const char *mime, bool *required) const; 114 virtual status_t requiresSecureDecoder(const char *mime, DrmPlugin::SecurityLevel securityLevel, 115 bool *required) const; 116 virtual status_t setPlaybackId( 117 Vector<uint8_t> const &sessionId, 118 const char *playbackId); 119 virtual status_t getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const; 120 virtual status_t getSupportedSchemes(std::vector<uint8_t> &schemes) const; 121 122 private: 123 sp<IDrm> mDrmHalHidl; 124 sp<IDrm> mDrmHalAidl; 125 DISALLOW_EVIL_CONSTRUCTORS(DrmHal); 126 }; 127 128 } // namespace android 129 130 #endif // DRM_HAL_H_