<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2021 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Webauthn;
use function Safe\base64_decode;
/**
* @see https://www.w3.org/TR/webauthn/#authenticatorassertionresponse
*/
class AuthenticatorAssertionResponse extends AuthenticatorResponse
{
/**
* @var AuthenticatorData
*/
private $authenticatorData;
/**
* @var string
*/
private $signature;
/**
* @var string|null
*/
private $userHandle;
public function __construct(CollectedClientData $clientDataJSON, AuthenticatorData $authenticatorData, string $signature, ?string $userHandle)
{
parent::__construct($clientDataJSON);
$this->authenticatorData = $authenticatorData;
$this->signature = $signature;
$this->userHandle = $userHandle;
}
public function getAuthenticatorData(): AuthenticatorData
{
return $this->authenticatorData;
}
public function getSignature(): string
{
return $this->signature;
}
public function getUserHandle(): ?string
{
if (null === $this->userHandle || '' === $this->userHandle) {
return $this->userHandle;
}
return base64_decode($this->userHandle, true);
}
}