// Copyright 2024 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/osauth/impl/engines/cryptohome_smart_card_engine.h"
#include <memory>
#include <optional>
#include "base/check.h"
#include "base/notimplemented.h"
#include "chromeos/ash/components/cryptohome/auth_factor.h"
#include "chromeos/ash/components/login/auth/public/authentication_error.h"
#include "chromeos/ash/components/login/auth/public/user_context.h"
#include "chromeos/ash/components/osauth/impl/engines/cryptohome_based_engine.h"
#include "chromeos/ash/components/osauth/public/common_types.h"
#include "chromeos/ash/components/osauth/public/cryptohome_core.h"
namespace ash {
CryptohomeSmartCardEngine::CryptohomeSmartCardEngine(CryptohomeCore& core)
: CryptohomeBasedEngine(core, AshAuthFactor::kSmartCard) {}
CryptohomeSmartCardEngine::~CryptohomeSmartCardEngine() = default;
std::optional<cryptohome::AuthFactorRef>
CryptohomeSmartCardEngine::LookUpFactor(UserContext& context) {
const cryptohome::AuthFactor* smart_card_factor =
context.GetAuthFactorsData().FindSmartCardFactor();
if (!smart_card_factor) {
return std::nullopt;
}
return smart_card_factor->ref();
}
void CryptohomeSmartCardEngine::OnAuthFactorUpdate(
cryptohome::AuthFactorRef factor) {
// TODO(b/271261365): Check this for correctness.
NOTIMPLEMENTED();
}
bool CryptohomeSmartCardEngine::IsDisabledByPolicy() {
// TODO(b/271261365): Check this for correctness.
return false;
}
bool CryptohomeSmartCardEngine::IsLockedOut() {
// TODO(b/271261365): Check this for correctness.
return false;
}
bool CryptohomeSmartCardEngine::IsFactorSpecificRestricted() {
// TODO(b/271261365): Check this for correctness.
return false;
}
void CryptohomeSmartCardEngine::OnAuthAttempt(
std::unique_ptr<UserContext> context,
std::optional<AuthenticationError> error) {
// TODO(b/271261365): Check this for correctness.
NOTIMPLEMENTED();
}
CryptohomeSmartCardEngineFactory::CryptohomeSmartCardEngineFactory() = default;
CryptohomeSmartCardEngineFactory::~CryptohomeSmartCardEngineFactory() = default;
AshAuthFactor CryptohomeSmartCardEngineFactory::GetFactor() {
return AshAuthFactor::kSmartCard;
}
std::unique_ptr<AuthFactorEngine>
CryptohomeSmartCardEngineFactory::CreateEngine(AuthHubMode mode) {
CHECK(CryptohomeCore::Get());
return std::make_unique<CryptohomeSmartCardEngine>(*CryptohomeCore::Get());
}
} // namespace ash