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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 "AuthenticationExtensionsClientOutputs.h"
#include "AuthenticatorTransport.h"
#include <JavaScriptCore/ArrayBuffer.h>
#include <wtf/Forward.h>
namespace WebCore {
class AuthenticatorResponse;
struct AuthenticatorResponseBaseData {
RefPtr<ArrayBuffer> rawId;
std::optional<AuthenticationExtensionsClientOutputs> extensionOutputs;
};
struct AuthenticatorAttestationResponseData {
RefPtr<ArrayBuffer> rawId;
std::optional<AuthenticationExtensionsClientOutputs> extensionOutputs;
RefPtr<ArrayBuffer> clientDataJSON;
RefPtr<ArrayBuffer> attestationObject;
Vector<WebCore::AuthenticatorTransport> transports;
};
struct AuthenticatorAssertionResponseData {
RefPtr<ArrayBuffer> rawId;
std::optional<AuthenticationExtensionsClientOutputs> extensionOutputs;
RefPtr<ArrayBuffer> clientDataJSON;
RefPtr<ArrayBuffer> authenticatorData;
RefPtr<ArrayBuffer> signature;
RefPtr<ArrayBuffer> userHandle;
};
using AuthenticatorResponseDataSerializableForm = std::variant<std::nullptr_t, AuthenticatorResponseBaseData, AuthenticatorAttestationResponseData, AuthenticatorAssertionResponseData>;
struct AuthenticatorResponseData {
AuthenticatorResponseData() = default;
AuthenticatorResponseData(const AuthenticatorResponseDataSerializableForm& data)
{
WTF::switchOn(data, [](std::nullptr_t) {
}, [&](const AuthenticatorResponseBaseData& v) {
rawId = v.rawId;
extensionOutputs = v.extensionOutputs;
}, [&](const AuthenticatorAttestationResponseData& v) {
isAuthenticatorAttestationResponse = true;
rawId = v.rawId;
extensionOutputs = v.extensionOutputs;
clientDataJSON = v.clientDataJSON;
attestationObject = v.attestationObject;
transports = v.transports;
}, [&](const AuthenticatorAssertionResponseData& v) {
rawId = v.rawId;
extensionOutputs = v.extensionOutputs;
clientDataJSON = v.clientDataJSON;
authenticatorData = v.authenticatorData;
signature = v.signature;
userHandle = v.userHandle;
});
}
bool isAuthenticatorAttestationResponse { false };
// AuthenticatorResponse
RefPtr<ArrayBuffer> rawId;
// Extensions
std::optional<AuthenticationExtensionsClientOutputs> extensionOutputs;
RefPtr<ArrayBuffer> clientDataJSON;
// AuthenticatorAttestationResponse
RefPtr<ArrayBuffer> attestationObject;
// AuthenticatorAssertionResponse
RefPtr<ArrayBuffer> authenticatorData;
RefPtr<ArrayBuffer> signature;
RefPtr<ArrayBuffer> userHandle;
Vector<WebCore::AuthenticatorTransport> transports;
AuthenticatorResponseDataSerializableForm getSerializableForm() const
{
if (!rawId)
return nullptr;
if (isAuthenticatorAttestationResponse && attestationObject)
return AuthenticatorAttestationResponseData { rawId, extensionOutputs, clientDataJSON, attestationObject, transports };
if (!authenticatorData || !signature)
return AuthenticatorResponseBaseData { rawId, extensionOutputs };
return AuthenticatorAssertionResponseData { rawId, extensionOutputs, clientDataJSON, authenticatorData, signature, userHandle };
}
};
} // namespace WebCore
#endif // ENABLE(WEB_AUTHN)
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