mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 22:04:26 +00:00
Two additional KeyRequestTypes have been added, None and Update. None indicates that no key request is needed as keys have already been loaded. Update indicates that while keys have previously been loaded, an additional (non-renewal) license request is needed. Bug: 70335058 Test: make Change-Id: I43b7491110871332c3a79573773c441c2a4f5ccb
437 lines
16 KiB
C++
437 lines
16 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "android.hardware.drm@1.0-impl"
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#include <utils/KeyedVector.h>
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#include <utils/String8.h>
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#include "DrmPlugin.h"
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#include "TypeConvert.h"
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namespace android {
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namespace hardware {
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namespace drm {
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namespace V1_0 {
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namespace implementation {
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// Methods from ::android::hardware::drm::V1_0::IDrmPlugin follow.
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Return<void> DrmPlugin::openSession(openSession_cb _hidl_cb) {
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Vector<uint8_t> legacySessionId;
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status_t status = mLegacyPlugin->openSession(legacySessionId);
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_hidl_cb(toStatus(status), toHidlVec(legacySessionId));
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return Void();
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}
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Return<Status> DrmPlugin::closeSession(const hidl_vec<uint8_t>& sessionId) {
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return toStatus(mLegacyPlugin->closeSession(toVector(sessionId)));
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}
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Return<void> DrmPlugin::getKeyRequest(const hidl_vec<uint8_t>& scope,
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const hidl_vec<uint8_t>& initData, const hidl_string& mimeType,
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KeyType keyType, const hidl_vec<KeyValue>& optionalParameters,
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getKeyRequest_cb _hidl_cb) {
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status_t status = android::OK;
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android::DrmPlugin::KeyType legacyKeyType;
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switch(keyType) {
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case KeyType::OFFLINE:
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legacyKeyType = android::DrmPlugin::kKeyType_Offline;
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break;
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case KeyType::STREAMING:
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legacyKeyType = android::DrmPlugin::kKeyType_Streaming;
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break;
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case KeyType::RELEASE:
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legacyKeyType = android::DrmPlugin::kKeyType_Release;
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break;
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default:
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status = android::BAD_VALUE;
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break;
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}
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Vector<uint8_t> legacyRequest;
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KeyRequestType requestType = KeyRequestType::UNKNOWN;
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String8 defaultUrl;
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if (status == android::OK) {
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android::KeyedVector<String8, String8> legacyOptionalParameters;
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for (size_t i = 0; i < optionalParameters.size(); i++) {
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legacyOptionalParameters.add(String8(optionalParameters[i].key.c_str()),
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String8(optionalParameters[i].value.c_str()));
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}
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android::DrmPlugin::KeyRequestType legacyRequestType =
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android::DrmPlugin::kKeyRequestType_Unknown;
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status = mLegacyPlugin->getKeyRequest(toVector(scope),
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toVector(initData), String8(mimeType.c_str()), legacyKeyType,
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legacyOptionalParameters, legacyRequest, defaultUrl,
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&legacyRequestType);
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switch(legacyRequestType) {
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case android::DrmPlugin::kKeyRequestType_Initial:
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requestType = KeyRequestType::INITIAL;
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break;
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case android::DrmPlugin::kKeyRequestType_Renewal:
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requestType = KeyRequestType::RENEWAL;
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break;
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case android::DrmPlugin::kKeyRequestType_Release:
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requestType = KeyRequestType::RELEASE;
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break;
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case android::DrmPlugin::kKeyRequestType_Unknown:
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default:
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requestType = KeyRequestType::UNKNOWN;
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break;
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}
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}
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_hidl_cb(toStatus(status), toHidlVec(legacyRequest), requestType,
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defaultUrl.string());
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return Void();
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}
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Return<void> DrmPlugin::provideKeyResponse(const hidl_vec<uint8_t>& scope,
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const hidl_vec<uint8_t>& response, provideKeyResponse_cb _hidl_cb) {
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Vector<uint8_t> keySetId;
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status_t status = mLegacyPlugin->provideKeyResponse(toVector(scope),
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toVector(response), keySetId);
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_hidl_cb(toStatus(status), toHidlVec(keySetId));
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return Void();
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}
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Return<Status> DrmPlugin::removeKeys(const hidl_vec<uint8_t>& sessionId) {
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return toStatus(mLegacyPlugin->removeKeys(toVector(sessionId)));
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}
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Return<Status> DrmPlugin::restoreKeys(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<uint8_t>& keySetId) {
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status_t legacyStatus = mLegacyPlugin->restoreKeys(toVector(sessionId),
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toVector(keySetId));
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return toStatus(legacyStatus);
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}
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Return<void> DrmPlugin::queryKeyStatus(const hidl_vec<uint8_t>& sessionId,
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queryKeyStatus_cb _hidl_cb) {
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android::KeyedVector<String8, String8> legacyInfoMap;
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status_t status = mLegacyPlugin->queryKeyStatus(toVector(sessionId),
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legacyInfoMap);
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Vector<KeyValue> infoMapVec;
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for (size_t i = 0; i < legacyInfoMap.size(); i++) {
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KeyValue keyValuePair;
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keyValuePair.key = String8(legacyInfoMap.keyAt(i));
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keyValuePair.value = String8(legacyInfoMap.valueAt(i));
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infoMapVec.push_back(keyValuePair);
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}
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_hidl_cb(toStatus(status), toHidlVec(infoMapVec));
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return Void();
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}
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Return<void> DrmPlugin::getProvisionRequest(
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const hidl_string& certificateType,
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const hidl_string& certificateAuthority,
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getProvisionRequest_cb _hidl_cb) {
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Vector<uint8_t> legacyRequest;
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String8 legacyDefaultUrl;
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status_t status = mLegacyPlugin->getProvisionRequest(
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String8(certificateType.c_str()), String8(certificateAuthority.c_str()),
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legacyRequest, legacyDefaultUrl);
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_hidl_cb(toStatus(status), toHidlVec(legacyRequest),
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hidl_string(legacyDefaultUrl));
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return Void();
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}
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Return<void> DrmPlugin::provideProvisionResponse(
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const hidl_vec<uint8_t>& response,
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provideProvisionResponse_cb _hidl_cb) {
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Vector<uint8_t> certificate;
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Vector<uint8_t> wrappedKey;
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status_t legacyStatus = mLegacyPlugin->provideProvisionResponse(
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toVector(response), certificate, wrappedKey);
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_hidl_cb(toStatus(legacyStatus), toHidlVec(certificate),
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toHidlVec(wrappedKey));
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return Void();
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}
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Return<void> DrmPlugin::getSecureStops(getSecureStops_cb _hidl_cb) {
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List<Vector<uint8_t> > legacySecureStops;
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status_t status = mLegacyPlugin->getSecureStops(legacySecureStops);
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Vector<SecureStop> secureStopsVec;
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List<Vector<uint8_t> >::iterator iter = legacySecureStops.begin();
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while (iter != legacySecureStops.end()) {
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SecureStop secureStop;
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secureStop.opaqueData = toHidlVec(*iter++);
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secureStopsVec.push_back(secureStop);
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}
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_hidl_cb(toStatus(status), toHidlVec(secureStopsVec));
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return Void();
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}
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Return<void> DrmPlugin::getSecureStop(const hidl_vec<uint8_t>& secureStopId,
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getSecureStop_cb _hidl_cb) {
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Vector<uint8_t> legacySecureStop;
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status_t status = mLegacyPlugin->getSecureStop(toVector(secureStopId),
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legacySecureStop);
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SecureStop secureStop;
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secureStop.opaqueData = toHidlVec(legacySecureStop);
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_hidl_cb(toStatus(status), secureStop);
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return Void();
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}
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Return<Status> DrmPlugin::releaseAllSecureStops() {
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return toStatus(mLegacyPlugin->releaseAllSecureStops());
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}
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Return<Status> DrmPlugin::releaseSecureStop(
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const hidl_vec<uint8_t>& secureStopId) {
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status_t legacyStatus =
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mLegacyPlugin->releaseSecureStops(toVector(secureStopId));
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return toStatus(legacyStatus);
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}
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Return<void> DrmPlugin::getPropertyString(const hidl_string& propertyName,
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getPropertyString_cb _hidl_cb) {
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String8 legacyValue;
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status_t status = mLegacyPlugin->getPropertyString(
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String8(propertyName.c_str()), legacyValue);
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_hidl_cb(toStatus(status), legacyValue.string());
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return Void();
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}
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Return<void> DrmPlugin::getPropertyByteArray(const hidl_string& propertyName,
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getPropertyByteArray_cb _hidl_cb) {
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Vector<uint8_t> legacyValue;
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status_t status = mLegacyPlugin->getPropertyByteArray(
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String8(propertyName.c_str()), legacyValue);
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_hidl_cb(toStatus(status), toHidlVec(legacyValue));
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return Void();
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}
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Return<Status> DrmPlugin::setPropertyString(const hidl_string& propertyName,
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const hidl_string& value) {
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status_t legacyStatus =
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mLegacyPlugin->setPropertyString(String8(propertyName.c_str()),
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String8(value.c_str()));
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return toStatus(legacyStatus);
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}
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Return<Status> DrmPlugin::setPropertyByteArray(
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const hidl_string& propertyName, const hidl_vec<uint8_t>& value) {
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status_t legacyStatus =
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mLegacyPlugin->setPropertyByteArray(String8(propertyName.c_str()),
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toVector(value));
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return toStatus(legacyStatus);
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}
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Return<Status> DrmPlugin::setCipherAlgorithm(
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const hidl_vec<uint8_t>& sessionId, const hidl_string& algorithm) {
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status_t legacyStatus =
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mLegacyPlugin->setCipherAlgorithm(toVector(sessionId),
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String8(algorithm.c_str()));
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return toStatus(legacyStatus);
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}
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Return<Status> DrmPlugin::setMacAlgorithm(
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const hidl_vec<uint8_t>& sessionId, const hidl_string& algorithm) {
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status_t legacyStatus =
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mLegacyPlugin->setMacAlgorithm(toVector(sessionId),
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String8(algorithm.c_str()));
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return toStatus(legacyStatus);
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}
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Return<void> DrmPlugin::encrypt(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<uint8_t>& keyId, const hidl_vec<uint8_t>& input,
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const hidl_vec<uint8_t>& iv, encrypt_cb _hidl_cb) {
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Vector<uint8_t> legacyOutput;
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status_t status = mLegacyPlugin->encrypt(toVector(sessionId),
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toVector(keyId), toVector(input), toVector(iv), legacyOutput);
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_hidl_cb(toStatus(status), toHidlVec(legacyOutput));
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return Void();
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}
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Return<void> DrmPlugin::decrypt(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<uint8_t>& keyId, const hidl_vec<uint8_t>& input,
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const hidl_vec<uint8_t>& iv, decrypt_cb _hidl_cb) {
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Vector<uint8_t> legacyOutput;
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status_t status = mLegacyPlugin->decrypt(toVector(sessionId),
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toVector(keyId), toVector(input), toVector(iv), legacyOutput);
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_hidl_cb(toStatus(status), toHidlVec(legacyOutput));
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return Void();
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}
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Return<void> DrmPlugin::sign(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<uint8_t>& keyId, const hidl_vec<uint8_t>& message,
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sign_cb _hidl_cb) {
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Vector<uint8_t> legacySignature;
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status_t status = mLegacyPlugin->sign(toVector(sessionId),
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toVector(keyId), toVector(message), legacySignature);
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_hidl_cb(toStatus(status), toHidlVec(legacySignature));
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return Void();
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}
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Return<void> DrmPlugin::verify(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<uint8_t>& keyId, const hidl_vec<uint8_t>& message,
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const hidl_vec<uint8_t>& signature, verify_cb _hidl_cb) {
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bool match;
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status_t status = mLegacyPlugin->verify(toVector(sessionId),
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toVector(keyId), toVector(message), toVector(signature),
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match);
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_hidl_cb(toStatus(status), match);
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return Void();
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}
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Return<void> DrmPlugin::signRSA(const hidl_vec<uint8_t>& sessionId,
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const hidl_string& algorithm, const hidl_vec<uint8_t>& message,
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const hidl_vec<uint8_t>& wrappedKey, signRSA_cb _hidl_cb) {
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Vector<uint8_t> legacySignature;
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status_t status = mLegacyPlugin->signRSA(toVector(sessionId),
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String8(algorithm.c_str()), toVector(message), toVector(wrappedKey),
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legacySignature);
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_hidl_cb(toStatus(status), toHidlVec(legacySignature));
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return Void();
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}
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Return<void> DrmPlugin::setListener(const sp<IDrmPluginListener>& listener) {
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mListener = listener;
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mLegacyPlugin->setListener(listener == NULL ? NULL : this);
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return Void();
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}
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Return<void> DrmPlugin::sendEvent(EventType eventType,
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const hidl_vec<uint8_t>& sessionId, const hidl_vec<uint8_t>& data) {
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if (mListener != nullptr) {
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mListener->sendEvent(eventType, sessionId, data);
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}
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return Void();
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}
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Return<void> DrmPlugin::sendExpirationUpdate(
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const hidl_vec<uint8_t>& sessionId, int64_t expiryTimeInMS) {
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if (mListener != nullptr) {
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mListener->sendExpirationUpdate(sessionId, expiryTimeInMS);
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}
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return Void();
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}
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Return<void> DrmPlugin::sendKeysChange(const hidl_vec<uint8_t>& sessionId,
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const hidl_vec<KeyStatus>& keyStatusList, bool hasNewUsableKey) {
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if (mListener != nullptr) {
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mListener->sendKeysChange(sessionId, keyStatusList, hasNewUsableKey);
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}
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return Void();
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}
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// Methods from android::DrmPluginListener
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void DrmPlugin::sendEvent(android::DrmPlugin::EventType legacyEventType,
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int /*unused*/, Vector<uint8_t> const *sessionId,
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Vector<uint8_t> const *data) {
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EventType eventType;
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bool sendEvent = true;
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switch(legacyEventType) {
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case android::DrmPlugin::kDrmPluginEventProvisionRequired:
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eventType = EventType::PROVISION_REQUIRED;
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break;
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case android::DrmPlugin::kDrmPluginEventKeyNeeded:
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eventType = EventType::KEY_NEEDED;
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break;
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case android::DrmPlugin::kDrmPluginEventKeyExpired:
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eventType = EventType::KEY_EXPIRED;
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break;
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case android::DrmPlugin::kDrmPluginEventVendorDefined:
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eventType = EventType::VENDOR_DEFINED;
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break;
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case android::DrmPlugin::kDrmPluginEventSessionReclaimed:
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eventType = EventType::SESSION_RECLAIMED;
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break;
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default:
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sendEvent = false;
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break;
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}
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if (sendEvent) {
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Vector<uint8_t> emptyVector;
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mListener->sendEvent(eventType,
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toHidlVec(sessionId == NULL ? emptyVector: *sessionId),
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toHidlVec(data == NULL ? emptyVector: *data));
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}
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}
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void DrmPlugin::sendExpirationUpdate(Vector<uint8_t> const *sessionId,
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int64_t expiryTimeInMS) {
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mListener->sendExpirationUpdate(toHidlVec(*sessionId), expiryTimeInMS);
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}
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void DrmPlugin::sendKeysChange(Vector<uint8_t> const *sessionId,
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Vector<android::DrmPlugin::KeyStatus> const *legacyKeyStatusList,
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bool hasNewUsableKey) {
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Vector<KeyStatus> keyStatusVec;
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for (size_t i = 0; i < legacyKeyStatusList->size(); i++) {
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const android::DrmPlugin::KeyStatus &legacyKeyStatus =
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legacyKeyStatusList->itemAt(i);
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KeyStatus keyStatus;
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switch(legacyKeyStatus.mType) {
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case android::DrmPlugin::kKeyStatusType_Usable:
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keyStatus.type = KeyStatusType::USABLE;
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break;
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case android::DrmPlugin::kKeyStatusType_Expired:
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keyStatus.type = KeyStatusType::EXPIRED;
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break;
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case android::DrmPlugin::kKeyStatusType_OutputNotAllowed:
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keyStatus.type = KeyStatusType::OUTPUTNOTALLOWED;
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break;
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case android::DrmPlugin::kKeyStatusType_StatusPending:
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keyStatus.type = KeyStatusType::STATUSPENDING;
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break;
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case android::DrmPlugin::kKeyStatusType_InternalError:
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default:
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keyStatus.type = KeyStatusType::INTERNALERROR;
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break;
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}
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keyStatus.keyId = toHidlVec(legacyKeyStatus.mKeyId);
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keyStatusVec.push_back(keyStatus);
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}
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mListener->sendKeysChange(toHidlVec(*sessionId),
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toHidlVec(keyStatusVec), hasNewUsableKey);
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace drm
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} // namespace hardware
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} // namespace android
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