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/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEB_AUTHN)
#include "HidConnection.h"
#include <WebCore/FidoHidMessage.h>
#include <WebCore/MockWebAuthenticationConfiguration.h>
#include <wtf/WeakPtr.h>
namespace WebKit {
// The following basically simulates an external HID token that:
// 1. Supports only one protocol, either CTAP2 or U2F.
// 2. Doesn't support resident keys,
// 3. Doesn't support user verification.
// There are four stages for each CTAP request:
// FSM: Info::Init => Info::Msg => Request::Init => Request::Msg
// There are indefinite stages for each U2F request:
// FSM: Info::Init => Info::Msg => [Request::Init => Request::Msg]+
// According to different combinations of error and stages, error will manifest differently.
class MockHidConnection final : public HidConnection {
public:
static Ref<MockHidConnection> create(IOHIDDeviceRef, const WebCore::MockWebAuthenticationConfiguration&);
virtual ~MockHidConnection() = default;
private:
MockHidConnection(IOHIDDeviceRef, const WebCore::MockWebAuthenticationConfiguration&);
// HidConnection
void initialize() final;
void terminate() final;
DataSent sendSync(const Vector<uint8_t>& data) final;
void send(Vector<uint8_t>&& data, DataSentCallback&&) final;
void registerDataReceivedCallbackInternal() final;
void assembleRequest(Vector<uint8_t>&&);
void parseRequest();
void feedReports();
bool stagesMatch() const;
void shouldContinueFeedReports();
void continueFeedReports();
WebCore::MockWebAuthenticationConfiguration m_configuration;
std::optional<fido::FidoHidMessage> m_requestMessage;
WebCore::MockWebAuthenticationConfiguration::HidStage m_stage { WebCore::MockWebAuthenticationConfiguration::HidStage::Info };
WebCore::MockWebAuthenticationConfiguration::HidSubStage m_subStage { WebCore::MockWebAuthenticationConfiguration::HidSubStage::Init };
uint32_t m_currentChannel { fido::kHidBroadcastChannel };
bool m_requireResidentKey { false };
bool m_requireUserVerification { false };
Vector<uint8_t> m_nonce;
};
} // namespace WebKit
#endif // ENABLE(WEB_AUTHN)
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