Viewing file:  NoneAttestationStatementSupport.php (1.08 KB) -rwxr-x---
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<?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\AttestationStatement;
use Assert\Assertion;
use function count;
use Webauthn\AuthenticatorData;
use Webauthn\TrustPath\EmptyTrustPath;
final class NoneAttestationStatementSupport implements AttestationStatementSupport
{
public function name(): string
{
return 'none';
}
/**
* @param mixed[] $attestation
*/
public function load(array $attestation): AttestationStatement
{
Assertion::noContent($attestation['attStmt'], 'Invalid attestation object');
return AttestationStatement::createNone($attestation['fmt'], $attestation['attStmt'], new EmptyTrustPath());
}
public function isValid(string $clientDataJSONHash, AttestationStatement $attestationStatement, AuthenticatorData $authenticatorData): bool
{
return 0 === count($attestationStatement->getAttStmt());
}
}
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