1 /* 2 * Copyright (C) 2013 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 <media/stagefright/foundation/ABase.h> 18 #include <media/drm/DrmAPI.h> 19 #include <mediadrm/DrmStatus.h> 20 #include <mediadrm/IDrmClient.h> 21 #include <mediadrm/IDrmMetricsConsumer.h> 22 23 #ifndef ANDROID_IDRM_H_ 24 25 #define ANDROID_IDRM_H_ 26 27 #define IDRM_UUID_SIZE (16) 28 29 namespace android { 30 namespace hardware { 31 namespace drm { 32 namespace V1_4 { 33 struct LogMessage; 34 } // namespace V1_4 35 } // namespace drm 36 } // namespace hardware 37 38 enum IDrmFrontend : int32_t { 39 IDRM_UNKNOWN = 0, 40 IDRM_JNI = 1, 41 IDRM_NDK = 2, 42 IDRM_NUPLAYER = 3, 43 }; 44 45 namespace drm = ::android::hardware::drm; 46 47 struct AString; 48 49 struct IDrm : public virtual RefBase { 50 ~IDrmIDrm51 virtual ~IDrm() {} 52 53 virtual DrmStatus initCheck() const = 0; 54 55 virtual DrmStatus isCryptoSchemeSupported(const uint8_t uuid[16], const String8& mimeType, 56 DrmPlugin::SecurityLevel securityLevel, 57 bool* result) = 0; 58 59 virtual DrmStatus createPlugin(const uint8_t uuid[16], 60 const String8 &appPackageName) = 0; 61 62 virtual DrmStatus destroyPlugin() = 0; 63 64 virtual DrmStatus openSession(DrmPlugin::SecurityLevel securityLevel, 65 Vector<uint8_t> &sessionId) = 0; 66 67 virtual DrmStatus closeSession(Vector<uint8_t> const &sessionId) = 0; 68 69 virtual DrmStatus 70 getKeyRequest(Vector<uint8_t> const &sessionId, 71 Vector<uint8_t> const &initData, 72 String8 const &mimeType, DrmPlugin::KeyType keyType, 73 KeyedVector<String8, String8> const &optionalParameters, 74 Vector<uint8_t> &request, String8 &defaultUrl, 75 DrmPlugin::KeyRequestType *keyRequestType) = 0; 76 77 virtual DrmStatus provideKeyResponse(Vector<uint8_t> const &sessionId, 78 Vector<uint8_t> const &response, 79 Vector<uint8_t> &keySetId) = 0; 80 81 virtual DrmStatus removeKeys(Vector<uint8_t> const &keySetId) = 0; 82 83 virtual DrmStatus restoreKeys(Vector<uint8_t> const &sessionId, 84 Vector<uint8_t> const &keySetId) = 0; 85 86 virtual DrmStatus queryKeyStatus(Vector<uint8_t> const &sessionId, 87 KeyedVector<String8, String8> &infoMap) const = 0; 88 89 virtual DrmStatus getProvisionRequest(String8 const &certType, 90 String8 const &certAuthority, 91 Vector<uint8_t> &request, 92 String8 &defaultUrl) = 0; 93 94 virtual DrmStatus provideProvisionResponse(Vector<uint8_t> const &response, 95 Vector<uint8_t> &certificate, 96 Vector<uint8_t> &wrappedKey) = 0; 97 98 virtual DrmStatus getSecureStops(List<Vector<uint8_t>> &secureStops) = 0; 99 virtual DrmStatus getSecureStopIds(List<Vector<uint8_t>> &secureStopIds) = 0; 100 virtual DrmStatus getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop) = 0; 101 102 virtual DrmStatus releaseSecureStops(Vector<uint8_t> const &ssRelease) = 0; 103 virtual DrmStatus removeSecureStop(Vector<uint8_t> const &ssid) = 0; 104 virtual DrmStatus removeAllSecureStops() = 0; 105 106 virtual DrmStatus getHdcpLevels(DrmPlugin::HdcpLevel *connectedLevel, 107 DrmPlugin::HdcpLevel *maxLevel) 108 const = 0; 109 virtual DrmStatus getNumberOfSessions(uint32_t *currentSessions, 110 uint32_t *maxSessions) const = 0; 111 virtual DrmStatus getSecurityLevel(Vector<uint8_t> const &sessionId, 112 DrmPlugin::SecurityLevel *level) const = 0; 113 114 virtual DrmStatus getOfflineLicenseKeySetIds(List<Vector<uint8_t>> &keySetIds) const = 0; 115 virtual DrmStatus removeOfflineLicense(Vector<uint8_t> const &keySetId) = 0; 116 virtual DrmStatus getOfflineLicenseState(Vector<uint8_t> const &keySetId, 117 DrmPlugin::OfflineLicenseState *licenseState) const = 0; 118 119 virtual DrmStatus getPropertyString(String8 const &name, String8 &value) const = 0; 120 virtual DrmStatus getPropertyByteArray(String8 const &name, 121 Vector<uint8_t> &value) const = 0; 122 virtual DrmStatus setPropertyString(String8 const &name, 123 String8 const &value ) const = 0; 124 virtual DrmStatus setPropertyByteArray(String8 const &name, 125 Vector<uint8_t> const &value) const = 0; 126 127 virtual DrmStatus getMetrics(const sp<IDrmMetricsConsumer> &consumer) = 0; 128 129 virtual DrmStatus setCipherAlgorithm(Vector<uint8_t> const &sessionId, 130 String8 const &algorithm) = 0; 131 132 virtual DrmStatus setMacAlgorithm(Vector<uint8_t> const &sessionId, 133 String8 const &algorithm) = 0; 134 135 virtual DrmStatus encrypt(Vector<uint8_t> const &sessionId, 136 Vector<uint8_t> const &keyId, 137 Vector<uint8_t> const &input, 138 Vector<uint8_t> const &iv, 139 Vector<uint8_t> &output) = 0; 140 141 virtual DrmStatus decrypt(Vector<uint8_t> const &sessionId, 142 Vector<uint8_t> const &keyId, 143 Vector<uint8_t> const &input, 144 Vector<uint8_t> const &iv, 145 Vector<uint8_t> &output) = 0; 146 147 virtual DrmStatus sign(Vector<uint8_t> const &sessionId, 148 Vector<uint8_t> const &keyId, 149 Vector<uint8_t> const &message, 150 Vector<uint8_t> &signature) = 0; 151 152 virtual DrmStatus verify(Vector<uint8_t> const &sessionId, 153 Vector<uint8_t> const &keyId, 154 Vector<uint8_t> const &message, 155 Vector<uint8_t> const &signature, 156 bool &match) = 0; 157 158 virtual DrmStatus signRSA(Vector<uint8_t> const &sessionId, 159 String8 const &algorithm, 160 Vector<uint8_t> const &message, 161 Vector<uint8_t> const &wrappedKey, 162 Vector<uint8_t> &signature) = 0; 163 164 virtual DrmStatus setListener(const sp<IDrmClient>& listener) = 0; 165 166 virtual DrmStatus requiresSecureDecoder(const char *mime, bool *required) const = 0; 167 168 virtual DrmStatus requiresSecureDecoder(const char *mime, 169 DrmPlugin::SecurityLevel securityLevel, 170 bool *required) const = 0; 171 172 virtual DrmStatus setPlaybackId( 173 Vector<uint8_t> const &sessionId, 174 const char *playbackId) = 0; 175 176 virtual DrmStatus getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const = 0; 177 178 virtual DrmStatus getSupportedSchemes(std::vector<uint8_t> &schemes) const = 0; 179 180 protected: IDrmIDrm181 IDrm() {} 182 183 private: 184 DISALLOW_EVIL_CONSTRUCTORS(IDrm); 185 }; 186 187 } // namespace android 188 189 #endif // ANDROID_IDRM_H_ 190