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<?php
declare(strict_types=1);
namespace SpomkyLabs\Pki\X509\GeneralName;
use SpomkyLabs\Pki\ASN1\Type\Tagged\ExplicitlyTaggedType;
use SpomkyLabs\Pki\ASN1\Type\TaggedType;
use SpomkyLabs\Pki\ASN1\Type\UnspecifiedType;
use SpomkyLabs\Pki\X501\ASN1\Name;
/**
* Implements *directoryName* CHOICE type of *GeneralName*.
*
* @see https://tools.ietf.org/html/rfc5280#section-4.2.1.6
*/
final class DirectoryName extends GeneralName
{
private function __construct(
private readonly Name $directoryName
) {
parent::__construct(self::TAG_DIRECTORY_NAME);
}
public static function create(Name $directoryName): self
{
return new self($directoryName);
}
/**
* @return self
*/
public static function fromChosenASN1(UnspecifiedType $el): GeneralName
{
return self::create(Name::fromASN1($el->asSequence()));
}
/**
* Initialize from distinguished name string.
*/
public static function fromDNString(string $str): self
{
return self::create(Name::fromString($str));
}
public function string(): string
{
return $this->directoryName->toString();
}
/**
* Get directory name.
*/
public function dn(): Name
{
return $this->directoryName;
}
protected function choiceASN1(): TaggedType
{
// Name type is itself a CHOICE, so explicit tagging must be
// employed to avoid ambiguities
return ExplicitlyTaggedType::create($this->tag, $this->directoryName->toASN1());
}
}