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AttestationStatement
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NoneAttestationStatementSupport.php
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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()); } }