5ac2c87c7a
This change includes the code necessary to communicate to the IRemotelyProvisionedComponent backend implementation running in Trusty. It also makes the relevant changes to the manifest XML file to add the IRemotelyProvisionedComponent HAL. Ignore-AOSP-First: Will cherry-pick to AOSP Bug: 192228022 Test: atest VtsHalRemotelyProvisionedComponentTargetTest Change-Id: I32c30ce2dc44e95ff91574ce405f10e3b5dc9699
61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
/*
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* Copyright 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 "android.hardware.security.keymint-service.trusty"
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#include <android-base/logging.h>
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#include <android/binder_manager.h>
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#include <android/binder_process.h>
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#include <trusty_keymaster/TrustyKeyMintDevice.h>
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#include <trusty_keymaster/TrustyRemotelyProvisionedComponentDevice.h>
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#include <trusty_keymaster/TrustySecureClock.h>
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#include <trusty_keymaster/TrustySharedSecret.h>
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using aidl::android::hardware::security::keymint::trusty::TrustyKeyMintDevice;
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using aidl::android::hardware::security::keymint::trusty::TrustyRemotelyProvisionedComponentDevice;
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using aidl::android::hardware::security::secureclock::trusty::TrustySecureClock;
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using aidl::android::hardware::security::sharedsecret::trusty::TrustySharedSecret;
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template <typename T, class... Args>
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std::shared_ptr<T> addService(Args&&... args) {
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std::shared_ptr<T> service = std::make_shared<T>(std::forward<Args>(args)...);
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auto instanceName = std::string(T::descriptor) + "/default";
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LOG(ERROR) << "Adding service instance: " << instanceName;
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auto status = AServiceManager_addService(service->asBinder().get(), instanceName.c_str());
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CHECK(status == STATUS_OK) << "Failed to add service " << instanceName;
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return service;
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}
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int main() {
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auto trustyKeymaster = std::make_shared<keymaster::TrustyKeymaster>();
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int err = trustyKeymaster->Initialize(keymaster::KmVersion::KEYMINT_1);
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if (err != 0) {
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LOG(FATAL) << "Could not initialize TrustyKeymaster for KeyMint (" << err << ")";
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return -1;
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}
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// Zero threads seems like a useless pool but below we'll join this thread to it, increasing
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// the pool size to 1.
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ABinderProcess_setThreadPoolMaxThreadCount(0);
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auto keyMint = addService<TrustyKeyMintDevice>(trustyKeymaster);
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auto secureClock = addService<TrustySecureClock>(trustyKeymaster);
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auto sharedSecret = addService<TrustySharedSecret>(trustyKeymaster);
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auto remotelyProvisionedComponent =
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addService<TrustyRemotelyProvisionedComponentDevice>(trustyKeymaster);
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ABinderProcess_joinThreadPool();
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return EXIT_FAILURE; // should not reach
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}
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