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 #include <mediadrm/DrmStatus.h> 19 20 #ifndef DRM_HAL_H_ 21 #define DRM_HAL_H_ 22 23 namespace android { 24 25 struct DrmHal : public IDrm { 26 DrmHal(); 27 virtual ~DrmHal(); 28 virtual DrmStatus initCheck() const; 29 virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType, 30 DrmPlugin::SecurityLevel securityLevel, bool* result); 31 virtual DrmStatus createPlugin(const uint8_t uuid[16], 32 const String8 &appPackageName); 33 virtual DrmStatus destroyPlugin(); 34 virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel, 35 Vector<uint8_t> &sessionId); 36 virtual DrmStatus closeSession(Vector<uint8_t> const &sessionId); 37 virtual DrmStatus 38 getKeyRequest(Vector<uint8_t> const &sessionId, 39 Vector<uint8_t> const &initData, 40 String8 const &mimeType, DrmPlugin::KeyType keyType, 41 KeyedVector<String8, String8> const &optionalParameters, 42 Vector<uint8_t> &request, String8 &defaultUrl, 43 DrmPlugin::KeyRequestType *keyRequestType); 44 virtual DrmStatus provideKeyResponse(Vector<uint8_t> const &sessionId, 45 Vector<uint8_t> const &response, 46 Vector<uint8_t> &keySetId); 47 virtual DrmStatus removeKeys(Vector<uint8_t> const &keySetId); 48 virtual DrmStatus restoreKeys(Vector<uint8_t> const &sessionId, 49 Vector<uint8_t> const &keySetId); 50 virtual DrmStatus queryKeyStatus(Vector<uint8_t> const &sessionId, 51 KeyedVector<String8, String8> &infoMap) const; 52 virtual DrmStatus getProvisionRequest(String8 const &certType, 53 String8 const &certAuthority, 54 Vector<uint8_t> &request, 55 String8 &defaultUrl); 56 virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const &response, 57 Vector<uint8_t> &certificate, 58 Vector<uint8_t> &wrappedKey); 59 virtual DrmStatus getSecureStops(List<Vector<uint8_t>> &secureStops); 60 virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>> &secureStopIds); 61 virtual DrmStatus getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop); 62 virtual DrmStatus releaseSecureStops(Vector<uint8_t> const &ssRelease); 63 virtual DrmStatus removeSecureStop(Vector<uint8_t> const &ssid); 64 virtual DrmStatus removeAllSecureStops(); 65 virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel, 66 DrmPlugin::HdcpLevel *maxLevel) const; 67 virtual DrmStatus getNumberOfSessions(uint32_t *currentSessions, 68 uint32_t *maxSessions) const; 69 virtual DrmStatus getSecurityLevel(Vector<uint8_t> const &sessionId, 70 DrmPlugin::SecurityLevel *level) const; 71 virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const; 72 virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const &keySetId); 73 virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const &keySetId, 74 DrmPlugin::OfflineLicenseState *licenseState) const; 75 virtual DrmStatus getPropertyString(String8 const &name, String8 &value) const; 76 virtual DrmStatus getPropertyByteArray(String8 const &name, 77 Vector<uint8_t> &value) const; 78 virtual DrmStatus setPropertyString(String8 const &name, 79 String8 const &value ) const; 80 virtual DrmStatus setPropertyByteArray(String8 const &name, 81 Vector<uint8_t> const &value) const; 82 virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer> &consumer); 83 virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const &sessionId, 84 String8 const &algorithm); 85 virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const &sessionId, 86 String8 const &algorithm); 87 virtual DrmStatus encrypt(Vector<uint8_t> const &sessionId, 88 Vector<uint8_t> const &keyId, 89 Vector<uint8_t> const &input, 90 Vector<uint8_t> const &iv, 91 Vector<uint8_t> &output); 92 virtual DrmStatus decrypt(Vector<uint8_t> const &sessionId, 93 Vector<uint8_t> const &keyId, 94 Vector<uint8_t> const &input, 95 Vector<uint8_t> const &iv, 96 Vector<uint8_t> &output); 97 virtual DrmStatus sign(Vector<uint8_t> const &sessionId, 98 Vector<uint8_t> const &keyId, 99 Vector<uint8_t> const &message, 100 Vector<uint8_t> &signature); 101 virtual DrmStatus verify(Vector<uint8_t> const &sessionId, 102 Vector<uint8_t> const &keyId, 103 Vector<uint8_t> const &message, 104 Vector<uint8_t> const &signature, 105 bool &match); 106 virtual DrmStatus signRSA(Vector<uint8_t> const &sessionId, 107 String8 const &algorithm, 108 Vector<uint8_t> const &message, 109 Vector<uint8_t> const &wrappedKey, 110 Vector<uint8_t> &signature); 111 virtual DrmStatus setListener(const sp<IDrmClient>& listener); 112 virtual DrmStatus requiresSecureDecoder(const char *mime, bool *required) const; 113 virtual DrmStatus requiresSecureDecoder(const char *mime, 114 DrmPlugin::SecurityLevel securityLevel, 115 bool *required) const; 116 virtual DrmStatus setPlaybackId( 117 Vector<uint8_t> const &sessionId, 118 const char *playbackId); 119 virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const; 120 virtual DrmStatus 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_