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<?php |
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|
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declare(strict_types=1); |
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|
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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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|
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namespace Webauthn; |
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|
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use Assert\Assertion; |
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use JsonSerializable; |
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use Ramsey\Uuid\Uuid; |
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use Ramsey\Uuid\UuidInterface; |
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use function Safe\base64_decode; |
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|
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/** |
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* @see https://www.w3.org/TR/webauthn/#sec-attested-credential-data |
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*/ |
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class AttestedCredentialData implements JsonSerializable |
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{ |
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/** |
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* @var UuidInterface |
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*/ |
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private $aaguid; |
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|
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/** |
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* @var string |
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*/ |
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private $credentialId; |
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|
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/** |
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* @var string|null |
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*/ |
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private $credentialPublicKey; |
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|
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public function __construct(UuidInterface $aaguid, string $credentialId, ?string $credentialPublicKey) |
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{ |
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$this->aaguid = $aaguid; |
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$this->credentialId = $credentialId; |
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$this->credentialPublicKey = $credentialPublicKey; |
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} |
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|
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public function getAaguid(): UuidInterface |
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{ |
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return $this->aaguid; |
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} |
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|
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public function setAaguid(UuidInterface $aaguid): void |
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{ |
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$this->aaguid = $aaguid; |
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} |
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|
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public function getCredentialId(): string |
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{ |
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return $this->credentialId; |
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} |
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|
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public function getCredentialPublicKey(): ?string |
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{ |
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return $this->credentialPublicKey; |
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} |
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|
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/** |
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* @param mixed[] $json |
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*/ |
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public static function createFromArray(array $json): self |
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{ |
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Assertion::keyExists($json, 'aaguid', 'Invalid input. "aaguid" is missing.'); |
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Assertion::keyExists($json, 'credentialId', 'Invalid input. "credentialId" is missing.'); |
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switch (true) { |
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case 36 === mb_strlen($json['aaguid'], '8bit'): |
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$uuid = Uuid::fromString($json['aaguid']); |
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break; |
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default: // Kept for compatibility with old format |
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$decoded = base64_decode($json['aaguid'], true); |
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$uuid = Uuid::fromBytes($decoded); |
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} |
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$credentialId = base64_decode($json['credentialId'], true); |
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|
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$credentialPublicKey = null; |
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if (isset($json['credentialPublicKey'])) { |
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$credentialPublicKey = base64_decode($json['credentialPublicKey'], true); |
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} |
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|
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return new self( |
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$uuid, |
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$credentialId, |
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$credentialPublicKey |
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); |
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} |
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|
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/** |
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* @return mixed[] |
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*/ |
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public function jsonSerialize(): array |
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{ |
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$result = [ |
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'aaguid' => $this->aaguid->toString(), |
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'credentialId' => base64_encode($this->credentialId), |
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]; |
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if (null !== $this->credentialPublicKey) { |
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$result['credentialPublicKey'] = base64_encode($this->credentialPublicKey); |
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} |
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|
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return $result; |
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} |
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} |
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|
