115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/*
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* Copyright (C) 2021 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 "clearkey-DrmFactory"
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#include <utils/Log.h>
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#include "DrmFactory.h"
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#include "ClearKeyUUID.h"
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#include "CryptoPlugin.h"
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#include "DrmPlugin.h"
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#include "MimeTypeStdStr.h"
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#include "SessionLibrary.h"
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#include "AidlUtils.h"
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace drm {
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namespace clearkey {
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using std::string;
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using std::vector;
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using ::aidl::android::hardware::drm::SecurityLevel;
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using ::aidl::android::hardware::drm::Status;
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using ::aidl::android::hardware::drm::Uuid;
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::ndk::ScopedAStatus DrmFactory::createDrmPlugin(
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const Uuid& in_uuid, const string& in_appPackageName,
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std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin>* _aidl_return) {
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UNUSED(in_appPackageName);
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if (!isClearKeyUUID(in_uuid.uuid.data())) {
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ALOGE("Clearkey Drm HAL: failed to create drm plugin, "
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"invalid crypto scheme");
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*_aidl_return = nullptr;
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return toNdkScopedAStatus(Status::BAD_VALUE);
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}
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std::shared_ptr<DrmPlugin> plugin =
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::ndk::SharedRefBase::make<DrmPlugin>(SessionLibrary::get());
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*_aidl_return = plugin;
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return toNdkScopedAStatus(Status::OK);
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}
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::ndk::ScopedAStatus DrmFactory::createCryptoPlugin(
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const Uuid& in_uuid, const std::vector<uint8_t>& in_initData,
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std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin>* _aidl_return) {
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if (!isClearKeyUUID(in_uuid.uuid.data())) {
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ALOGE("Clearkey Drm HAL: failed to create crypto plugin, "
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"invalid crypto scheme");
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*_aidl_return = nullptr;
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return toNdkScopedAStatus(Status::BAD_VALUE);
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}
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std::shared_ptr<CryptoPlugin> plugin = ::ndk::SharedRefBase::make<CryptoPlugin>(in_initData);
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Status status = plugin->getInitStatus();
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if (status != Status::OK) {
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plugin.reset();
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plugin = nullptr;
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}
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*_aidl_return = plugin;
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return toNdkScopedAStatus(status);
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}
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::ndk::ScopedAStatus DrmFactory::getSupportedCryptoSchemes(CryptoSchemes* _aidl_return) {
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CryptoSchemes schemes{};
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for (const auto& uuid : ::aidl::android::hardware::drm::clearkey::getSupportedCryptoSchemes()) {
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schemes.uuids.push_back({uuid});
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}
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for (auto mime : {kIsoBmffVideoMimeType, kIsoBmffAudioMimeType, kCencInitDataFormat,
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kWebmVideoMimeType, kWebmAudioMimeType, kWebmInitDataFormat}) {
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const auto minLevel = SecurityLevel::SW_SECURE_CRYPTO;
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const auto maxLevel = SecurityLevel::SW_SECURE_CRYPTO;
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schemes.mimeTypes.push_back({mime, minLevel, maxLevel});
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}
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*_aidl_return = schemes;
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return ndk::ScopedAStatus::ok();
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}
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binder_status_t DrmFactory::dump(int fd, const char** args, uint32_t numArgs) {
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UNUSED(args);
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UNUSED(numArgs);
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if (fd < 0) {
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ALOGE("%s: negative fd", __FUNCTION__);
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return STATUS_BAD_VALUE;
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}
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uint32_t currentSessions = SessionLibrary::get()->numOpenSessions();
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dprintf(fd, "current open sessions: %u\n", currentSessions);
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return STATUS_OK;
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}
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} // namespace clearkey
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} // namespace drm
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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