<?php

declare (strict_types=1);
namespace GuardDog\Vendor\SpomkyLabs\Pki\X509\Certificate\Extension;

use GuardDog\Vendor\SpomkyLabs\Pki\ASN1\Element;
use GuardDog\Vendor\SpomkyLabs\Pki\ASN1\Type\UnspecifiedType;
use GuardDog\Vendor\SpomkyLabs\Pki\X509\GeneralName\GeneralNames;
/**
 * Implements 'Issuer Alternative Name' certificate extension.
 *
 * @see https://tools.ietf.org/html/rfc5280#section-4.2.1.7
 */
final class IssuerAlternativeNameExtension extends Extension
{
    private function __construct(bool $critical, private readonly GeneralNames $names)
    {
        parent::__construct(self::OID_ISSUER_ALT_NAME, $critical);
    }
    public static function create(bool $critical, GeneralNames $names): self
    {
        return new self($critical, $names);
    }
    public function names(): GeneralNames
    {
        return $this->names;
    }
    protected static function fromDER(string $data, bool $critical): static
    {
        return self::create($critical, GeneralNames::fromASN1(UnspecifiedType::fromDER($data)->asSequence()));
    }
    protected function valueASN1(): Element
    {
        return $this->names->toASN1();
    }
}
