8997880087
hidl_string no longer will provide an implicit cast to const char* as it interfers with other expected behaviors of the class. It now emulated std::string in requiring a call to .c_str() to get the same behavior. Bug: 36532780 Test: Build the tree Change-Id: I265590c7c18f425e44863df062a56b67519a932a
429 lines
16 KiB
C++
429 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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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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mListener->sendEvent(eventType, sessionId, data);
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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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mListener->sendExpirationUpdate(sessionId, expiryTimeInMS);
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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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mListener->sendKeysChange(sessionId, keyStatusList, hasNewUsableKey);
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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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