<?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\Counter;
use Assert\Assertion;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Throwable;
use Webauthn\PublicKeyCredentialSource;
final class ThrowExceptionIfInvalid implements CounterChecker
{
/**
* @var LoggerInterface
*/
private $logger;
public function __construct(?LoggerInterface $logger = null)
{
$this->logger = $logger ?? new NullLogger();
}
public function check(PublicKeyCredentialSource $publicKeyCredentialSource, int $currentCounter): void
{
try {
Assertion::greaterThan($currentCounter, $publicKeyCredentialSource->getCounter(), 'Invalid counter.');
} catch (Throwable $throwable) {
$this->logger->error('The counter is invalid', [
'current' => $currentCounter,
'new' => $publicKeyCredentialSource->getCounter(),
]);
throw $throwable;
}
}
}