| /* |
| * Copyright (C) 2019 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 "Authenticator.h" |
| #include <wtf/RunLoop.h> |
| |
| namespace apdu { |
| class ApduResponse; |
| } |
| |
| namespace WebKit { |
| |
| class CtapDriver; |
| |
| class U2fAuthenticator final : public Authenticator { |
| public: |
| static Ref<U2fAuthenticator> create(std::unique_ptr<CtapDriver>&& driver) |
| { |
| return adoptRef(*new U2fAuthenticator(WTFMove(driver))); |
| } |
| |
| private: |
| explicit U2fAuthenticator(std::unique_ptr<CtapDriver>&&); |
| |
| void makeCredential() final; |
| void checkExcludeList(size_t index); |
| void issueRegisterCommand(); |
| void getAssertion() final; |
| void issueSignCommand(size_t index); |
| |
| enum class CommandType : uint8_t { |
| RegisterCommand, |
| CheckOnlyCommand, |
| BogusCommand, |
| SignCommand |
| }; |
| void issueNewCommand(Vector<uint8_t>&& command, CommandType); |
| void retryLastCommand() { issueCommand(m_lastCommand, m_lastCommandType); } |
| void issueCommand(const Vector<uint8_t>& command, CommandType); |
| void responseReceived(Vector<uint8_t>&& response, CommandType); |
| void continueRegisterCommandAfterResponseReceived(apdu::ApduResponse&&); |
| void continueCheckOnlyCommandAfterResponseReceived(apdu::ApduResponse&&); |
| void continueBogusCommandAfterResponseReceived(apdu::ApduResponse&&); |
| void continueSignCommandAfterResponseReceived(apdu::ApduResponse&&); |
| |
| std::unique_ptr<CtapDriver> m_driver; |
| RunLoop::Timer<U2fAuthenticator> m_retryTimer; |
| Vector<uint8_t> m_lastCommand; |
| CommandType m_lastCommandType; |
| size_t m_nextListIndex { 0 }; |
| bool m_isAppId { false }; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(WEB_AUTHN) |