1cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker/* 2cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * Copyright (C) 2013 The Android Open Source Project 3cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * 4cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * Licensed under the Apache License, Version 2.0 (the "License"); 5cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * you may not use this file except in compliance with the License. 6cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * You may obtain a copy of the License at 7cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * 8cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * http://www.apache.org/licenses/LICENSE-2.0 9cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * 10cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * Unless required by applicable law or agreed to in writing, software 11cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * distributed under the License is distributed on an "AS IS" BASIS, 12cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * See the License for the specific language governing permissions and 14cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker * limitations under the License. 15cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker */ 16cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 17cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#ifndef DRM_H_ 18cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 19cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#define DRM_H_ 20cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 21cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#include "SharedLibrary.h" 22cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 23cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#include <media/IDrm.h> 240cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker#include <media/IDrmClient.h> 25cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#include <utils/threads.h> 26cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 27cc82dc6d500023eba6048616301a4b12682458dbJeff Tinkernamespace android { 28cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 29cc82dc6d500023eba6048616301a4b12682458dbJeff Tinkerstruct DrmFactory; 30cc82dc6d500023eba6048616301a4b12682458dbJeff Tinkerstruct DrmPlugin; 31cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 323d3f67f3afa45e6b49d85b20942ee8184a33c1a4Jeff Tinkerstruct Drm : public BnDrm, 333d3f67f3afa45e6b49d85b20942ee8184a33c1a4Jeff Tinker public IBinder::DeathRecipient, 343d3f67f3afa45e6b49d85b20942ee8184a33c1a4Jeff Tinker public DrmPluginListener { 35cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker Drm(); 36cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual ~Drm(); 37cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 38cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t initCheck() const; 39cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 409cf69e0fc110f17c28e988ed0f9bf91abfaf710dJeff Tinker virtual bool isCryptoSchemeSupported(const uint8_t uuid[16], const String8 &mimeType); 41cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 42cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t createPlugin(const uint8_t uuid[16]); 43cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 44cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t destroyPlugin(); 45cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 46cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t openSession(Vector<uint8_t> &sessionId); 47cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 48cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t closeSession(Vector<uint8_t> const &sessionId); 49cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 50cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t 518856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker getKeyRequest(Vector<uint8_t> const &sessionId, 528856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &initData, 538856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker String8 const &mimeType, DrmPlugin::KeyType keyType, 548856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker KeyedVector<String8, String8> const &optionalParameters, 558856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> &request, String8 &defaultUrl); 56cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 578856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId, 588856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &response, 598856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> &keySetId); 60cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 618856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t removeKeys(Vector<uint8_t> const &keySetId); 62cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 638856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t restoreKeys(Vector<uint8_t> const &sessionId, 648856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &keySetId); 658856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 668856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId, 678856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker KeyedVector<String8, String8> &infoMap) const; 68cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 6968d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker virtual status_t getProvisionRequest(String8 const &certType, 7068d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker String8 const &certAuthority, 7168d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> &request, 72cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker String8 &defaulUrl); 73cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 7468d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker virtual status_t provideProvisionResponse(Vector<uint8_t> const &response, 7568d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> &certificate, 7668d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> &wrappedKey); 77cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 7868b15554f6dca3b056eac517fe5fa2fd4ee80a33Jeff Tinker virtual status_t unprovisionDevice(); 7968b15554f6dca3b056eac517fe5fa2fd4ee80a33Jeff Tinker 80cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops); 813c1285e8f86bd497e14c14fb6df7b42072ef52bdJeff Tinker virtual status_t getSecureStop(Vector<uint8_t> const &ssid, Vector<uint8_t> &secureStop); 82cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 83cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease); 843c1285e8f86bd497e14c14fb6df7b42072ef52bdJeff Tinker virtual status_t releaseAllSecureStops(); 85cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 86cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t getPropertyString(String8 const &name, String8 &value ) const; 87cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t getPropertyByteArray(String8 const &name, 88cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker Vector<uint8_t> &value ) const; 89cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t setPropertyString(String8 const &name, String8 const &value ) const; 90cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker virtual status_t setPropertyByteArray(String8 const &name, 91cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker Vector<uint8_t> const &value ) const; 92cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 938856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId, 948856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker String8 const &algorithm); 958856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 968856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId, 978856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker String8 const &algorithm); 988856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 998856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t encrypt(Vector<uint8_t> const &sessionId, 1008856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &keyId, 1018856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &input, 1028856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &iv, 1038856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> &output); 1048856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 1058856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t decrypt(Vector<uint8_t> const &sessionId, 1068856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &keyId, 1078856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &input, 1088856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &iv, 1098856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> &output); 1108856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 1118856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t sign(Vector<uint8_t> const &sessionId, 1128856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &keyId, 1138856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &message, 1148856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> &signature); 1158856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 1168856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker virtual status_t verify(Vector<uint8_t> const &sessionId, 1178856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &keyId, 1188856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &message, 1198856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker Vector<uint8_t> const &signature, 1208856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker bool &match); 1218856c8b8777d0e0de11b2de863a336b001024e29Jeff Tinker 12268d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker virtual status_t signRSA(Vector<uint8_t> const &sessionId, 12368d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker String8 const &algorithm, 12468d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> const &message, 12568d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> const &wrappedKey, 12668d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker Vector<uint8_t> &signature); 12768d9d71a792deed75d32fe13febc07c9c12c8449Jeff Tinker 1280cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker virtual status_t setListener(const sp<IDrmClient>& listener); 1290cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker 1300cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker virtual void sendEvent(DrmPlugin::EventType eventType, int extra, 1310cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker Vector<uint8_t> const *sessionId, 1320cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker Vector<uint8_t> const *data); 1330cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker 1343d3f67f3afa45e6b49d85b20942ee8184a33c1a4Jeff Tinker virtual void binderDied(const wp<IBinder> &the_late_who); 1353d3f67f3afa45e6b49d85b20942ee8184a33c1a4Jeff Tinker 136cc82dc6d500023eba6048616301a4b12682458dbJeff Tinkerprivate: 137cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker mutable Mutex mLock; 138cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 139cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker status_t mInitCheck; 1400cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker 1410cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker sp<IDrmClient> mListener; 1420cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker mutable Mutex mEventLock; 1430cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker mutable Mutex mNotifyLock; 1440cb126a34fe32f81c830858102471e7be2ce85b1Jeff Tinker 145cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker sp<SharedLibrary> mLibrary; 146cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker DrmFactory *mFactory; 147cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker DrmPlugin *mPlugin; 148cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 149cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker static KeyedVector<Vector<uint8_t>, String8> mUUIDToLibraryPathMap; 150cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker static KeyedVector<String8, wp<SharedLibrary> > mLibraryPathToOpenLibraryMap; 151cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker static Mutex mMapLock; 152cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 153cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker void findFactoryForScheme(const uint8_t uuid[16]); 154cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker bool loadLibraryForScheme(const String8 &path, const uint8_t uuid[16]); 155cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker void closeFactory(); 156cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 157cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 158cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker DISALLOW_EVIL_CONSTRUCTORS(Drm); 159cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker}; 160cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 161cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker} // namespace android 162cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker 163cc82dc6d500023eba6048616301a4b12682458dbJeff Tinker#endif // CRYPTO_H_ 164