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<?php |
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declare(strict_types = 1); |
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namespace X509\AttributeCertificate; |
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use ASN1\Type\Constructed\Sequence; |
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use ASN1\Type\Primitive\GeneralizedTime; |
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use X509\Feature\DateTimeHelper; |
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/** |
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* Implements <i>AttCertValidityPeriod</i> ASN.1 type. |
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* |
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* @link https://tools.ietf.org/html/rfc5755#section-4.1 |
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*/ |
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class AttCertValidityPeriod |
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{ |
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use DateTimeHelper; |
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/** |
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* Not before time. |
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* |
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* @var \DateTimeImmutable |
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*/ |
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protected $_notBeforeTime; |
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/** |
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* Not after time. |
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* |
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* @var \DateTimeImmutable |
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*/ |
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protected $_notAfterTime; |
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/** |
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* Constructor. |
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* |
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* @param \DateTimeImmutable $nb |
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* @param \DateTimeImmutable $na |
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*/ |
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public function __construct(\DateTimeImmutable $nb, \DateTimeImmutable $na) |
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{ |
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$this->_notBeforeTime = $nb; |
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$this->_notAfterTime = $na; |
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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 $seq): self |
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{ |
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$nb = $seq->at(0) |
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->asGeneralizedTime() |
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->dateTime(); |
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$na = $seq->at(1) |
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->asGeneralizedTime() |
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->dateTime(); |
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return new self($nb, $na); |
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} |
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/** |
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* Initialize from date strings. |
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* |
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* @param string|null $nb_date Not before date |
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* @param string|null $na_date Not after date |
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* @param string|null $tz Timezone string |
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* @return self |
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*/ |
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public static function fromStrings($nb_date, $na_date, $tz = null): self |
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{ |
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$nb = self::_createDateTime($nb_date, $tz); |
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$na = self::_createDateTime($na_date, $tz); |
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return new self($nb, $na); |
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} |
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/** |
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* Get not before time. |
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* |
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* @return \DateTimeImmutable |
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*/ |
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public function notBeforeTime(): \DateTimeImmutable |
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{ |
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return $this->_notBeforeTime; |
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} |
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/** |
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* Get not after time. |
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* |
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* @return \DateTimeImmutable |
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*/ |
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public function notAfterTime(): \DateTimeImmutable |
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{ |
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return $this->_notAfterTime; |
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} |
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/** |
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* Generate ASN.1 structure. |
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* |
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* @return Sequence |
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*/ |
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public function toASN1(): Sequence |
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{ |
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return new Sequence(new GeneralizedTime($this->_notBeforeTime), |
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new GeneralizedTime($this->_notAfterTime)); |
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} |
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} |
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et-nik /
x509
