43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2021 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace Webauthn\AttestationStatement;
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use Assert\Assertion;
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use function count;
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use Webauthn\AuthenticatorData;
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use Webauthn\TrustPath\EmptyTrustPath;
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final class NoneAttestationStatementSupport implements AttestationStatementSupport
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{
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public function name(): string
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{
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return 'none';
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}
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/**
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* @param mixed[] $attestation
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*/
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public function load(array $attestation): AttestationStatement
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{
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Assertion::noContent($attestation['attStmt'], 'Invalid attestation object');
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return AttestationStatement::createNone($attestation['fmt'], $attestation['attStmt'], new EmptyTrustPath());
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}
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public function isValid(string $clientDataJSONHash, AttestationStatement $attestationStatement, AuthenticatorData $authenticatorData): bool
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{
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return 0 === count($attestationStatement->getAttStmt());
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}
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}
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