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<?php |
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declare(strict_types = 1); |
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namespace Sop\X509\AttributeCertificate\Attribute; |
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use Sop\ASN1\Element; |
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use Sop\ASN1\Type\Constructed\Sequence; |
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use Sop\ASN1\Type\Tagged\ExplicitlyTaggedType; |
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use Sop\ASN1\Type\Tagged\ImplicitlyTaggedType; |
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use Sop\ASN1\Type\UnspecifiedType; |
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use Sop\X501\ASN1\AttributeType; |
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use Sop\X501\ASN1\AttributeValue\AttributeValue; |
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use Sop\X501\MatchingRule\BinaryMatch; |
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use Sop\X501\MatchingRule\MatchingRule; |
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use Sop\X509\GeneralName\GeneralName; |
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use Sop\X509\GeneralName\GeneralNames; |
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use Sop\X509\GeneralName\UniformResourceIdentifier; |
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/** |
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* Implements value for 'Role' attribute. |
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* |
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* @see https://tools.ietf.org/html/rfc5755#section-4.4.5 |
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*/ |
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class RoleAttributeValue extends AttributeValue |
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{ |
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/** |
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* Issuing authority. |
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* |
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* @var null|GeneralNames |
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*/ |
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protected $_roleAuthority; |
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/** |
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* Role name. |
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* |
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* @var GeneralName |
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*/ |
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protected $_roleName; |
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/** |
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* Constructor. |
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* |
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* @param GeneralName $name Role name |
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* @param null|GeneralNames $authority Issuing authority |
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*/ |
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public function __construct(GeneralName $name, |
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?GeneralNames $authority = null) |
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{ |
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$this->_roleAuthority = $authority; |
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$this->_roleName = $name; |
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$this->_oid = AttributeType::OID_ROLE; |
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} |
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/** |
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* Initialize from a role string. |
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* |
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* @param string $role_name Role name in URI format |
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* @param null|GeneralNames $authority Issuing authority |
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* |
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* @return self |
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*/ |
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public static function fromString(string $role_name, |
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?GeneralNames $authority = null): self |
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{ |
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return new self(new UniformResourceIdentifier($role_name), $authority); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return self |
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*/ |
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public static function fromASN1(UnspecifiedType $el): AttributeValue |
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{ |
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$seq = $el->asSequence(); |
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$authority = null; |
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if ($seq->hasTagged(0)) { |
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$authority = GeneralNames::fromASN1( |
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$seq->getTagged(0)->asImplicit(Element::TYPE_SEQUENCE) |
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->asSequence()); |
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} |
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$name = GeneralName::fromASN1($seq->getTagged(1) |
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->asExplicit()->asTagged()); |
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return new self($name, $authority); |
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} |
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/** |
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* Check whether issuing authority is present. |
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* |
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* @return bool |
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*/ |
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public function hasRoleAuthority(): bool |
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{ |
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return isset($this->_roleAuthority); |
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} |
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/** |
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* Get issuing authority. |
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* |
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* @throws \LogicException If not set |
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* |
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* @return GeneralNames |
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*/ |
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public function roleAuthority(): GeneralNames |
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{ |
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if (!$this->hasRoleAuthority()) { |
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throw new \LogicException('roleAuthority not set.'); |
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} |
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return $this->_roleAuthority; |
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} |
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/** |
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* Get role name. |
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* |
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* @return GeneralName |
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*/ |
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public function roleName(): GeneralName |
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{ |
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return $this->_roleName; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toASN1(): Element |
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{ |
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$elements = []; |
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if (isset($this->_roleAuthority)) { |
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$elements[] = new ImplicitlyTaggedType( |
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0, $this->_roleAuthority->toASN1()); |
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} |
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$elements[] = new ExplicitlyTaggedType( |
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1, $this->_roleName->toASN1()); |
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return new Sequence(...$elements); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function stringValue(): string |
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{ |
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return '#' . bin2hex($this->toASN1()->toDER()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function equalityMatchingRule(): MatchingRule |
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{ |
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return new BinaryMatch(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function rfc2253String(): string |
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{ |
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return $this->stringValue(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function _transcodedString(): string |
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{ |
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return $this->stringValue(); |
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} |
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} |
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sop /
x509
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