platform_system_security/identity/main.cpp
Tri Vo 71e8cc1107 identity: Fix RKPD usage
Fixes:
- Revert to pre-RKPD behavior of getting an attestation key each time
  a credential is created.
- Revert to pre-RKPD behavior of falling back to factory key.
- Check RKPD feature flag each time before calling into RKPD.
- Correct service name used to call into RKPD.
- Add another thread to handle async responses from RKPD.
- Switch to new RKPD build flag "remote_provisioning.enable_rkpd".

Bug: 261214100
Test: CtsIdentityTestCases
Change-Id: Idc11abb3c0e46de1a77609969e8539e9e96549d5
2023-01-25 20:42:07 +00:00

65 lines
2 KiB
C++

/*
* Copyright (c) 2019, 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_TAG "credstore"
#include <filesystem>
#include <unistd.h>
#include <android-base/logging.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include "CredentialStoreFactory.h"
#include <cppbor.h>
using ::std::string;
using ::android::IPCThreadState;
using ::android::IServiceManager;
using ::android::ProcessState;
using ::android::sp;
using ::android::String16;
using ::android::base::InitLogging;
using ::android::base::StderrLogger;
using ::android::security::identity::CredentialStoreFactory;
int main(int argc, char* argv[]) {
InitLogging(argv);
CHECK(argc == 2) << "A directory must be specified";
string data_dir = string(argv[1]);
CHECK(chdir(data_dir.c_str()) != -1) << "chdir: " << data_dir << ": " << strerror(errno);
sp<IServiceManager> sm = ::android::defaultServiceManager();
sp<CredentialStoreFactory> factory = new CredentialStoreFactory(data_dir);
auto ret = sm->addService(String16("android.security.identity"), factory);
CHECK(ret == ::android::OK) << "Couldn't register binder service";
LOG(INFO) << "Registered binder service";
// Credstore needs one thread to handle binder messages and one to handle
// asynchronous responses from RKPD.
ProcessState::self()->setThreadPoolMaxThreadCount(2);
ProcessState::self()->startThreadPool();
IPCThreadState::self()->joinThreadPool();
return 0;
}