| /* |
| * 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 "ExceptionData.h" |
| #include "ExceptionOr.h" |
| #include <JavaScriptCore/ArrayBuffer.h> |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace WebCore { |
| |
| class DeferredPromise; |
| |
| struct PublicKeyCredentialCreationOptions; |
| struct PublicKeyCredentialRequestOptions; |
| |
| struct CreationReturnBundle { |
| CreationReturnBundle(Ref<ArrayBuffer>&& credentialId, Ref<ArrayBuffer>&& attestationObject) |
| : credentialId(WTFMove(credentialId)) |
| , attestationObject(WTFMove(attestationObject)) |
| { |
| } |
| |
| Ref<ArrayBuffer> credentialId; |
| Ref<ArrayBuffer> attestationObject; |
| }; |
| struct AssertionReturnBundle { |
| AssertionReturnBundle(Ref<ArrayBuffer>&& credentialId, Ref<ArrayBuffer>&& authenticatorData, Ref<ArrayBuffer>&& signature, Ref<ArrayBuffer>&& userHandle) |
| : credentialId(WTFMove(credentialId)) |
| , authenticatorData(WTFMove(authenticatorData)) |
| , signature(WTFMove(signature)) |
| , userHandle(WTFMove(userHandle)) |
| { |
| } |
| |
| Ref<ArrayBuffer> credentialId; |
| Ref<ArrayBuffer> authenticatorData; |
| Ref<ArrayBuffer> signature; |
| Ref<ArrayBuffer> userHandle; |
| }; |
| |
| using CreationCompletionHandler = CompletionHandler<void(ExceptionOr<CreationReturnBundle>&&)>; |
| using RequestCompletionHandler = CompletionHandler<void(ExceptionOr<AssertionReturnBundle>&&)>; |
| using QueryCompletionHandler = CompletionHandler<void(bool)>; |
| |
| class CredentialsMessenger { |
| WTF_MAKE_FAST_ALLOCATED; |
| WTF_MAKE_NONCOPYABLE(CredentialsMessenger); |
| public: |
| CredentialsMessenger() = default; |
| |
| // Senders. |
| virtual void makeCredential(const Vector<uint8_t>& hash, const PublicKeyCredentialCreationOptions&, CreationCompletionHandler&&) = 0; |
| virtual void getAssertion(const Vector<uint8_t>& hash, const PublicKeyCredentialRequestOptions&, RequestCompletionHandler&&) = 0; |
| virtual void isUserVerifyingPlatformAuthenticatorAvailable(QueryCompletionHandler&&) = 0; |
| |
| // Receivers. |
| WEBCORE_EXPORT void exceptionReply(uint64_t messageId, const ExceptionData&); |
| virtual void makeCredentialReply(uint64_t messageId, const Vector<uint8_t>& credentialId, const Vector<uint8_t>& attestationObject) = 0; |
| virtual void getAssertionReply(uint64_t messageId, const Vector<uint8_t>& credentialId, const Vector<uint8_t>& authenticatorData, const Vector<uint8_t>& signature, const Vector<uint8_t>& userHandle) = 0; |
| virtual void isUserVerifyingPlatformAuthenticatorAvailableReply(uint64_t messageId, bool) = 0; |
| |
| auto& weakPtrFactory() const { return m_weakFactory; } |
| |
| protected: |
| virtual ~CredentialsMessenger() = default; |
| |
| WEBCORE_EXPORT uint64_t addCreationCompletionHandler(CreationCompletionHandler&&); |
| WEBCORE_EXPORT CreationCompletionHandler takeCreationCompletionHandler(uint64_t); |
| WEBCORE_EXPORT uint64_t addRequestCompletionHandler(RequestCompletionHandler&&); |
| WEBCORE_EXPORT RequestCompletionHandler takeRequestCompletionHandler(uint64_t); |
| WEBCORE_EXPORT uint64_t addQueryCompletionHandler(QueryCompletionHandler&&); |
| WEBCORE_EXPORT QueryCompletionHandler takeQueryCompletionHandler(uint64_t); |
| |
| private: |
| WeakPtrFactory<CredentialsMessenger> m_weakFactory; |
| |
| enum CallBackClassifier : uint64_t { |
| Creation = 0x01, |
| Request = 0x02, |
| Query = 0x03, |
| }; |
| // The most significant byte is reserved as callback classifier. |
| uint64_t m_accumulatedMessageId { 1 }; |
| HashMap<uint64_t, CreationCompletionHandler> m_pendingCreationCompletionHandlers; |
| HashMap<uint64_t, RequestCompletionHandler> m_pendingRequestCompletionHandlers; |
| HashMap<uint64_t, QueryCompletionHandler> m_pendingQueryCompletionHandlers; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_AUTHN) |