/**
*
* @param UnspecifiedType $el
* @return self
*/
public static function fromASN1(UnspecifiedType $el)
{
$seq = $el->asSequence();
$authority = null;
if ($seq->hasTagged(0)) {
$authority = GeneralNames::fromASN1($seq->getTagged(0)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
$name = GeneralName::fromASN1($seq->getTagged(1)->asExplicit()->asTagged());
return new self($name, $authority);
}
/**
* Initialize from ASN.1.
*
* @param Sequence $seq
* @return self
*/
public static function fromASN1(Sequence $seq)
{
$issuer = GeneralNames::fromASN1($seq->at(0)->asSequence());
$serial = $seq->at(1)->asInteger()->number();
$uid = null;
if ($seq->has(2, Element::TYPE_BIT_STRING)) {
$uid = UniqueIdentifier::fromASN1($seq->at(2)->asBitString());
}
return new self($issuer, $serial, $uid);
}
/**
* Initialize from TaggedType.
*
* @param TaggedType $el
* @throws \UnexpectedValueException
* @return self
*/
public static function fromTaggedType(TaggedType $el)
{
switch ($el->tag()) {
case self::TAG_FULL_NAME:
return new FullName(GeneralNames::fromASN1($el->asImplicit(Element::TYPE_SEQUENCE)->asSequence()));
case self::TAG_RDN:
return new RelativeName(RDN::fromASN1($el->asImplicit(Element::TYPE_SET)->asSet()));
default:
throw new \UnexpectedValueException("DistributionPointName tag " . $el->tag() . " not supported.");
}
}
/**
*
* @param UnspecifiedType $el
* @return self
*/
public static function fromASN1(UnspecifiedType $el)
{
$seq = $el->asSequence();
$authority = null;
$idx = 0;
if ($seq->hasTagged(0)) {
$authority = GeneralNames::fromASN1($seq->getTagged(0)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
++$idx;
}
$values = array_map(function (UnspecifiedType $el) {
return IetfAttrValue::fromASN1($el);
}, $seq->at($idx)->asSequence()->elements());
$obj = new static(...$values);
$obj->_policyAuthority = $authority;
return $obj;
}
/**
* Initialize from ASN.1.
*
* @param Sequence $seq
* @return self
*/
public static function fromASN1(Sequence $seq)
{
$name = null;
$reasons = null;
$issuer = null;
if ($seq->hasTagged(0)) {
// promoted to explicit tagging because underlying type is CHOICE
$name = DistributionPointName::fromTaggedType($seq->getTagged(0)->asExplicit()->asTagged());
}
if ($seq->hasTagged(1)) {
$reasons = ReasonFlags::fromASN1($seq->getTagged(1)->asImplicit(Element::TYPE_BIT_STRING)->asBitString());
}
if ($seq->hasTagged(2)) {
$issuer = GeneralNames::fromASN1($seq->getTagged(2)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
return new self($name, $reasons, $issuer);
}
/**
* Initialize from ASN.1.
*
* @param Sequence $seq
*/
public static function fromASN1(Sequence $seq)
{
$cert_id = null;
$entity_name = null;
$digest_info = null;
if ($seq->hasTagged(0)) {
$cert_id = IssuerSerial::fromASN1($seq->getTagged(0)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
if ($seq->hasTagged(1)) {
$entity_name = GeneralNames::fromASN1($seq->getTagged(1)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
if ($seq->hasTagged(2)) {
$digest_info = ObjectDigestInfo::fromASN1($seq->getTagged(2)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
$obj = new self($cert_id, $entity_name);
$obj->_objectDigestInfo = $digest_info;
return $obj;
}
protected static function _fromDER($data, $critical)
{
$seq = Sequence::fromDER($data);
$keyIdentifier = null;
$issuer = null;
$serial = null;
if ($seq->hasTagged(0)) {
$keyIdentifier = $seq->getTagged(0)->asImplicit(Element::TYPE_OCTET_STRING)->asOctetString()->string();
}
if ($seq->hasTagged(1) || $seq->hasTagged(2)) {
if (!$seq->hasTagged(1) || !$seq->hasTagged(2)) {
throw new \UnexpectedValueException("AuthorityKeyIdentifier must have both" . " authorityCertIssuer and authorityCertSerialNumber" . " present or both absent.");
}
$issuer = GeneralNames::fromASN1($seq->getTagged(1)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
$serial = $seq->getTagged(2)->asImplicit(Element::TYPE_INTEGER)->asInteger()->number();
}
return new self($critical, $keyIdentifier, $issuer, $serial);
}
/**
* Initialize from ASN.1.
*
* @param Sequence $seq
* @return self
*/
public static function fromV2ASN1(Sequence $seq)
{
$issuer = null;
$cert_id = null;
$digest_info = null;
if ($seq->has(0, Element::TYPE_SEQUENCE)) {
$issuer = GeneralNames::fromASN1($seq->at(0)->asSequence());
}
if ($seq->hasTagged(0)) {
$cert_id = IssuerSerial::fromASN1($seq->getTagged(0)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
if ($seq->hasTagged(1)) {
$digest_info = ObjectDigestInfo::fromASN1($seq->getTagged(1)->asImplicit(Element::TYPE_SEQUENCE)->asSequence());
}
$obj = new self($issuer);
$obj->_baseCertificateID = $cert_id;
$obj->_objectDigestInfo = $digest_info;
return $obj;
}
protected static function _fromDER($data, $critical)
{
return new self($critical, GeneralNames::fromASN1(Sequence::fromDER($data)));
}
