| /* |
| * Copyright (C) 2013 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. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "IDrm" |
| #include <utils/Log.h> |
| |
| #include <binder/Parcel.h> |
| #include <media/IDrm.h> |
| #include <media/stagefright/MediaErrors.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/foundation/AString.h> |
| |
| namespace android { |
| |
| enum { |
| INIT_CHECK = IBinder::FIRST_CALL_TRANSACTION, |
| IS_CRYPTO_SUPPORTED, |
| CREATE_PLUGIN, |
| DESTROY_PLUGIN, |
| OPEN_SESSION, |
| CLOSE_SESSION, |
| GET_KEY_REQUEST, |
| PROVIDE_KEY_RESPONSE, |
| REMOVE_KEYS, |
| RESTORE_KEYS, |
| QUERY_KEY_STATUS, |
| GET_PROVISION_REQUEST, |
| PROVIDE_PROVISION_RESPONSE, |
| GET_SECURE_STOPS, |
| RELEASE_SECURE_STOPS, |
| GET_PROPERTY_STRING, |
| GET_PROPERTY_BYTE_ARRAY, |
| SET_PROPERTY_STRING, |
| SET_PROPERTY_BYTE_ARRAY, |
| SET_CIPHER_ALGORITHM, |
| SET_MAC_ALGORITHM, |
| ENCRYPT, |
| DECRYPT, |
| SIGN, |
| VERIFY, |
| SET_LISTENER |
| }; |
| |
| struct BpDrm : public BpInterface<IDrm> { |
| BpDrm(const sp<IBinder> &impl) |
| : BpInterface<IDrm>(impl) { |
| } |
| |
| virtual status_t initCheck() const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| remote()->transact(INIT_CHECK, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual bool isCryptoSchemeSupported(const uint8_t uuid[16]) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| data.write(uuid, 16); |
| remote()->transact(IS_CRYPTO_SUPPORTED, data, &reply); |
| |
| return reply.readInt32() != 0; |
| } |
| |
| virtual status_t createPlugin(const uint8_t uuid[16]) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| data.write(uuid, 16); |
| |
| remote()->transact(CREATE_PLUGIN, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t destroyPlugin() { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| remote()->transact(DESTROY_PLUGIN, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t openSession(Vector<uint8_t> &sessionId) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| remote()->transact(OPEN_SESSION, data, &reply); |
| readVector(reply, sessionId); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t closeSession(Vector<uint8_t> const &sessionId) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| remote()->transact(CLOSE_SESSION, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t |
| 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) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, initData); |
| data.writeString8(mimeType); |
| data.writeInt32((uint32_t)keyType); |
| |
| data.writeInt32(optionalParameters.size()); |
| for (size_t i = 0; i < optionalParameters.size(); ++i) { |
| data.writeString8(optionalParameters.keyAt(i)); |
| data.writeString8(optionalParameters.valueAt(i)); |
| } |
| remote()->transact(GET_KEY_REQUEST, data, &reply); |
| |
| readVector(reply, request); |
| defaultUrl = reply.readString8(); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId, |
| Vector<uint8_t> const &response, |
| Vector<uint8_t> &keySetId) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| writeVector(data, sessionId); |
| writeVector(data, response); |
| remote()->transact(PROVIDE_KEY_RESPONSE, data, &reply); |
| readVector(reply, keySetId); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t removeKeys(Vector<uint8_t> const &keySetId) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, keySetId); |
| remote()->transact(REMOVE_KEYS, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t restoreKeys(Vector<uint8_t> const &sessionId, |
| Vector<uint8_t> const &keySetId) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, keySetId); |
| remote()->transact(RESTORE_KEYS, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t queryKeyStatus(Vector<uint8_t> const &sessionId, |
| KeyedVector<String8, String8> &infoMap) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| remote()->transact(QUERY_KEY_STATUS, data, &reply); |
| |
| infoMap.clear(); |
| size_t count = reply.readInt32(); |
| for (size_t i = 0; i < count; i++) { |
| String8 key = reply.readString8(); |
| String8 value = reply.readString8(); |
| infoMap.add(key, value); |
| } |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getProvisionRequest(Vector<uint8_t> &request, |
| String8 &defaultUrl) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| remote()->transact(GET_PROVISION_REQUEST, data, &reply); |
| |
| readVector(reply, request); |
| defaultUrl = reply.readString8(); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t provideProvisionResponse(Vector<uint8_t> const &response) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, response); |
| remote()->transact(PROVIDE_PROVISION_RESPONSE, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| remote()->transact(GET_SECURE_STOPS, data, &reply); |
| |
| secureStops.clear(); |
| uint32_t count = reply.readInt32(); |
| for (size_t i = 0; i < count; i++) { |
| Vector<uint8_t> secureStop; |
| readVector(reply, secureStop); |
| secureStops.push_back(secureStop); |
| } |
| return reply.readInt32(); |
| } |
| |
| virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, ssRelease); |
| remote()->transact(RELEASE_SECURE_STOPS, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getPropertyString(String8 const &name, String8 &value) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| data.writeString8(name); |
| remote()->transact(GET_PROPERTY_STRING, data, &reply); |
| |
| value = reply.readString8(); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getPropertyByteArray(String8 const &name, Vector<uint8_t> &value) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| data.writeString8(name); |
| remote()->transact(GET_PROPERTY_BYTE_ARRAY, data, &reply); |
| |
| readVector(reply, value); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setPropertyString(String8 const &name, String8 const &value) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| data.writeString8(name); |
| data.writeString8(value); |
| remote()->transact(SET_PROPERTY_STRING, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setPropertyByteArray(String8 const &name, |
| Vector<uint8_t> const &value) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| data.writeString8(name); |
| writeVector(data, value); |
| remote()->transact(SET_PROPERTY_BYTE_ARRAY, data, &reply); |
| |
| return reply.readInt32(); |
| } |
| |
| |
| virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId, |
| String8 const &algorithm) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| data.writeString8(algorithm); |
| remote()->transact(SET_CIPHER_ALGORITHM, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId, |
| String8 const &algorithm) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| data.writeString8(algorithm); |
| remote()->transact(SET_MAC_ALGORITHM, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t 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) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, keyId); |
| writeVector(data, input); |
| writeVector(data, iv); |
| |
| remote()->transact(ENCRYPT, data, &reply); |
| readVector(reply, output); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t 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) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, keyId); |
| writeVector(data, input); |
| writeVector(data, iv); |
| |
| remote()->transact(DECRYPT, data, &reply); |
| readVector(reply, output); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t sign(Vector<uint8_t> const &sessionId, |
| Vector<uint8_t> const &keyId, |
| Vector<uint8_t> const &message, |
| Vector<uint8_t> &signature) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, keyId); |
| writeVector(data, message); |
| |
| remote()->transact(SIGN, data, &reply); |
| readVector(reply, signature); |
| |
| return reply.readInt32(); |
| } |
| |
| virtual status_t verify(Vector<uint8_t> const &sessionId, |
| Vector<uint8_t> const &keyId, |
| Vector<uint8_t> const &message, |
| Vector<uint8_t> const &signature, |
| bool &match) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| |
| writeVector(data, sessionId); |
| writeVector(data, keyId); |
| writeVector(data, message); |
| writeVector(data, signature); |
| |
| remote()->transact(VERIFY, data, &reply); |
| match = (bool)reply.readInt32(); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setListener(const sp<IDrmClient>& listener) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IDrm::getInterfaceDescriptor()); |
| data.writeStrongBinder(listener->asBinder()); |
| remote()->transact(SET_LISTENER, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| private: |
| void readVector(Parcel &reply, Vector<uint8_t> &vector) const { |
| uint32_t size = reply.readInt32(); |
| vector.insertAt((size_t)0, size); |
| reply.read(vector.editArray(), size); |
| } |
| |
| void writeVector(Parcel &data, Vector<uint8_t> const &vector) const { |
| data.writeInt32(vector.size()); |
| data.write(vector.array(), vector.size()); |
| } |
| |
| DISALLOW_EVIL_CONSTRUCTORS(BpDrm); |
| }; |
| |
| IMPLEMENT_META_INTERFACE(Drm, "android.drm.IDrm"); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| void BnDrm::readVector(const Parcel &data, Vector<uint8_t> &vector) const { |
| uint32_t size = data.readInt32(); |
| vector.insertAt((size_t)0, size); |
| data.read(vector.editArray(), size); |
| } |
| |
| void BnDrm::writeVector(Parcel *reply, Vector<uint8_t> const &vector) const { |
| reply->writeInt32(vector.size()); |
| reply->write(vector.array(), vector.size()); |
| } |
| |
| status_t BnDrm::onTransact( |
| uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) { |
| switch (code) { |
| case INIT_CHECK: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| reply->writeInt32(initCheck()); |
| return OK; |
| } |
| |
| case IS_CRYPTO_SUPPORTED: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| uint8_t uuid[16]; |
| data.read(uuid, sizeof(uuid)); |
| reply->writeInt32(isCryptoSchemeSupported(uuid)); |
| return OK; |
| } |
| |
| case CREATE_PLUGIN: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| uint8_t uuid[16]; |
| data.read(uuid, sizeof(uuid)); |
| reply->writeInt32(createPlugin(uuid)); |
| return OK; |
| } |
| |
| case DESTROY_PLUGIN: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| reply->writeInt32(destroyPlugin()); |
| return OK; |
| } |
| |
| case OPEN_SESSION: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId; |
| status_t result = openSession(sessionId); |
| writeVector(reply, sessionId); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case CLOSE_SESSION: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId; |
| readVector(data, sessionId); |
| reply->writeInt32(closeSession(sessionId)); |
| return OK; |
| } |
| |
| case GET_KEY_REQUEST: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, initData; |
| |
| readVector(data, sessionId); |
| readVector(data, initData); |
| String8 mimeType = data.readString8(); |
| DrmPlugin::KeyType keyType = (DrmPlugin::KeyType)data.readInt32(); |
| |
| KeyedVector<String8, String8> optionalParameters; |
| uint32_t count = data.readInt32(); |
| for (size_t i = 0; i < count; ++i) { |
| String8 key, value; |
| key = data.readString8(); |
| value = data.readString8(); |
| optionalParameters.add(key, value); |
| } |
| |
| Vector<uint8_t> request; |
| String8 defaultUrl; |
| |
| status_t result = getKeyRequest(sessionId, initData, |
| mimeType, keyType, |
| optionalParameters, |
| request, defaultUrl); |
| writeVector(reply, request); |
| reply->writeString8(defaultUrl); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case PROVIDE_KEY_RESPONSE: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, response, keySetId; |
| readVector(data, sessionId); |
| readVector(data, response); |
| uint32_t result = provideKeyResponse(sessionId, response, keySetId); |
| writeVector(reply, keySetId); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case REMOVE_KEYS: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> keySetId; |
| readVector(data, keySetId); |
| reply->writeInt32(removeKeys(keySetId)); |
| return OK; |
| } |
| |
| case RESTORE_KEYS: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, keySetId; |
| readVector(data, sessionId); |
| readVector(data, keySetId); |
| reply->writeInt32(restoreKeys(sessionId, keySetId)); |
| return OK; |
| } |
| |
| case QUERY_KEY_STATUS: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId; |
| readVector(data, sessionId); |
| KeyedVector<String8, String8> infoMap; |
| status_t result = queryKeyStatus(sessionId, infoMap); |
| size_t count = infoMap.size(); |
| reply->writeInt32(count); |
| for (size_t i = 0; i < count; ++i) { |
| reply->writeString8(infoMap.keyAt(i)); |
| reply->writeString8(infoMap.valueAt(i)); |
| } |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case GET_PROVISION_REQUEST: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> request; |
| String8 defaultUrl; |
| status_t result = getProvisionRequest(request, defaultUrl); |
| writeVector(reply, request); |
| reply->writeString8(defaultUrl); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case PROVIDE_PROVISION_RESPONSE: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> response; |
| readVector(data, response); |
| reply->writeInt32(provideProvisionResponse(response)); |
| return OK; |
| } |
| |
| case GET_SECURE_STOPS: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| List<Vector<uint8_t> > secureStops; |
| status_t result = getSecureStops(secureStops); |
| size_t count = secureStops.size(); |
| reply->writeInt32(count); |
| List<Vector<uint8_t> >::iterator iter = secureStops.begin(); |
| while(iter != secureStops.end()) { |
| size_t size = iter->size(); |
| reply->writeInt32(size); |
| reply->write(iter->array(), iter->size()); |
| iter++; |
| } |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case RELEASE_SECURE_STOPS: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> ssRelease; |
| readVector(data, ssRelease); |
| reply->writeInt32(releaseSecureStops(ssRelease)); |
| return OK; |
| } |
| |
| case GET_PROPERTY_STRING: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| String8 name = data.readString8(); |
| String8 value; |
| status_t result = getPropertyString(name, value); |
| reply->writeString8(value); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case GET_PROPERTY_BYTE_ARRAY: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| String8 name = data.readString8(); |
| Vector<uint8_t> value; |
| status_t result = getPropertyByteArray(name, value); |
| writeVector(reply, value); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case SET_PROPERTY_STRING: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| String8 name = data.readString8(); |
| String8 value = data.readString8(); |
| reply->writeInt32(setPropertyString(name, value)); |
| return OK; |
| } |
| |
| case SET_PROPERTY_BYTE_ARRAY: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| String8 name = data.readString8(); |
| Vector<uint8_t> value; |
| readVector(data, value); |
| reply->writeInt32(setPropertyByteArray(name, value)); |
| return OK; |
| } |
| |
| case SET_CIPHER_ALGORITHM: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId; |
| readVector(data, sessionId); |
| String8 algorithm = data.readString8(); |
| reply->writeInt32(setCipherAlgorithm(sessionId, algorithm)); |
| return OK; |
| } |
| |
| case SET_MAC_ALGORITHM: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId; |
| readVector(data, sessionId); |
| String8 algorithm = data.readString8(); |
| reply->writeInt32(setMacAlgorithm(sessionId, algorithm)); |
| return OK; |
| } |
| |
| case ENCRYPT: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, keyId, input, iv, output; |
| readVector(data, sessionId); |
| readVector(data, keyId); |
| readVector(data, input); |
| readVector(data, iv); |
| uint32_t result = encrypt(sessionId, keyId, input, iv, output); |
| writeVector(reply, output); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case DECRYPT: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, keyId, input, iv, output; |
| readVector(data, sessionId); |
| readVector(data, keyId); |
| readVector(data, input); |
| readVector(data, iv); |
| uint32_t result = decrypt(sessionId, keyId, input, iv, output); |
| writeVector(reply, output); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case SIGN: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, keyId, message, signature; |
| readVector(data, sessionId); |
| readVector(data, keyId); |
| readVector(data, message); |
| uint32_t result = sign(sessionId, keyId, message, signature); |
| writeVector(reply, signature); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case VERIFY: |
| { |
| CHECK_INTERFACE(IDrm, data, reply); |
| Vector<uint8_t> sessionId, keyId, message, signature; |
| readVector(data, sessionId); |
| readVector(data, keyId); |
| readVector(data, message); |
| readVector(data, signature); |
| bool match; |
| uint32_t result = verify(sessionId, keyId, message, signature, match); |
| reply->writeInt32(match); |
| reply->writeInt32(result); |
| return OK; |
| } |
| |
| case SET_LISTENER: { |
| CHECK_INTERFACE(IDrm, data, reply); |
| sp<IDrmClient> listener = |
| interface_cast<IDrmClient>(data.readStrongBinder()); |
| reply->writeInt32(setListener(listener)); |
| return NO_ERROR; |
| } break; |
| |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| } // namespace android |
| |
