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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/dbus/userdataauth/fake_cryptohome_pkcs11_client.h"
#include "base/location.h"
#include "base/notreached.h"
#include "base/task/single_thread_task_runner.h"
namespace ash {
namespace {
// Used to track the fake instance, mirrors the instance in the base class.
FakeCryptohomePkcs11Client* g_instance = nullptr;
} // namespace
FakeCryptohomePkcs11Client::FakeCryptohomePkcs11Client() {
DCHECK(!g_instance);
g_instance = this;
}
FakeCryptohomePkcs11Client::~FakeCryptohomePkcs11Client() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
// static
FakeCryptohomePkcs11Client* FakeCryptohomePkcs11Client::Get() {
return g_instance;
}
void FakeCryptohomePkcs11Client::Pkcs11IsTpmTokenReady(
const ::user_data_auth::Pkcs11IsTpmTokenReadyRequest& request,
Pkcs11IsTpmTokenReadyCallback callback) {
::user_data_auth::Pkcs11IsTpmTokenReadyReply reply;
reply.set_ready(true);
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), reply));
}
void FakeCryptohomePkcs11Client::Pkcs11GetTpmTokenInfo(
const ::user_data_auth::Pkcs11GetTpmTokenInfoRequest& request,
Pkcs11GetTpmTokenInfoCallback callback) {
const char kStubTPMTokenName[] = "StubTPMTokenName";
const char kStubUserPin[] = "012345";
const int kStubSlot = 0;
::user_data_auth::Pkcs11GetTpmTokenInfoReply reply;
reply.mutable_token_info()->set_slot(kStubSlot);
reply.mutable_token_info()->set_user_pin(kStubUserPin);
reply.mutable_token_info()->set_label(kStubTPMTokenName);
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), reply));
}
void FakeCryptohomePkcs11Client::WaitForServiceToBeAvailable(
chromeos::WaitForServiceToBeAvailableCallback callback) {
if (service_is_available_ || service_reported_not_available_) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), service_is_available_));
} else {
pending_wait_for_service_to_be_available_callbacks_.push_back(
std::move(callback));
}
}
void FakeCryptohomePkcs11Client::SetServiceIsAvailable(bool is_available) {
service_is_available_ = is_available;
if (!is_available) {
return;
}
std::vector<chromeos::WaitForServiceToBeAvailableCallback> callbacks;
callbacks.swap(pending_wait_for_service_to_be_available_callbacks_);
for (auto& callback : callbacks) {
std::move(callback).Run(true);
}
}
void FakeCryptohomePkcs11Client::ReportServiceIsNotAvailable() {
DCHECK(!service_is_available_);
service_reported_not_available_ = true;
std::vector<chromeos::WaitForServiceToBeAvailableCallback> callbacks;
callbacks.swap(pending_wait_for_service_to_be_available_callbacks_);
for (auto& callback : callbacks) {
std::move(callback).Run(false);
}
}
} // namespace ash
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