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<?php |
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declare(strict_types = 1); |
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namespace X509\Certificate\Extension\PolicyMappings; |
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use ASN1\Type\Constructed\Sequence; |
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use ASN1\Type\Primitive\ObjectIdentifier; |
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/** |
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* Implements ASN.1 type containing policy mapping values to be used |
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* in 'Policy Mappings' certificate extension. |
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* |
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* @link https://tools.ietf.org/html/rfc5280#section-4.2.1.5 |
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*/ |
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class PolicyMapping |
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{ |
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/** |
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* OID of the issuer policy. |
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* |
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* @var string $_issuerDomainPolicy |
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*/ |
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protected $_issuerDomainPolicy; |
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/** |
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* OID of the subject policy. |
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* |
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* @var string $_subjectDomainPolicy |
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*/ |
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protected $_subjectDomainPolicy; |
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/** |
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* Constructor. |
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* |
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* @param string $issuer_policy OID of the issuer policy |
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* @param string $subject_policy OID of the subject policy |
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*/ |
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public function __construct(string $issuer_policy, string $subject_policy) |
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{ |
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$this->_issuerDomainPolicy = $issuer_policy; |
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$this->_subjectDomainPolicy = $subject_policy; |
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} |
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/** |
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* Initialize from ASN.1. |
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* |
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* @param Sequence $seq |
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* @return self |
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*/ |
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public static function fromASN1(Sequence $seq): self |
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{ |
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$issuer_policy = $seq->at(0) |
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->asObjectIdentifier() |
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->oid(); |
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$subject_policy = $seq->at(1) |
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->asObjectIdentifier() |
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->oid(); |
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return new self($issuer_policy, $subject_policy); |
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} |
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/** |
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* Get issuer domain policy. |
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* |
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* @return string OID in dotted format |
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*/ |
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public function issuerDomainPolicy(): string |
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{ |
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return $this->_issuerDomainPolicy; |
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} |
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/** |
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* Get subject domain policy. |
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* |
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* @return string OID in dotted format |
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*/ |
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public function subjectDomainPolicy(): string |
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{ |
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return $this->_subjectDomainPolicy; |
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} |
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/** |
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* Generate ASN.1 structure. |
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* |
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* @return Sequence |
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*/ |
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public function toASN1(): Sequence |
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{ |
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return new Sequence(new ObjectIdentifier($this->_issuerDomainPolicy), |
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new ObjectIdentifier($this->_subjectDomainPolicy)); |
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} |
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} |
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et-nik /
x509
