/**
* @param CertificateInfo $certificateInfo
* @return Sequence
*/
public function apply(CertificateInfo $certificateInfo)
{
$caKey = $certificateInfo->getPublicKey();
$caHasher = SigAlgorithmOidMapper::getHasher($certificateInfo->getSigAlgo());
$hash = $this->keyIdentifier($caHasher, $caKey);
$extensions = new CertificateExtensions();
return new Sequence(new Sequence(new ObjectIdentifier('2.5.29.14'), new OctetString(bin2hex($hash->getBinary()))), new Sequence(new ObjectIdentifier('2.5.29.35'), new OctetString(bin2hex((new Sequence($hash))->getBinary()))), new Sequence(new ObjectIdentifier('2.5.29.19'), new OctetString(bin2hex((new Sequence(new Boolean(true)))->getBinary()))));
}
/**
* @param Sequence $sigSection
* @return string
* @throws \Exception
*/
public function parseSigAlg(Sequence $sigSection)
{
$sigInfo = $sigSection->getContent();
if (!$sigInfo[0] instanceof ObjectIdentifier) {
throw new \Exception('Invaid sig: object identfier');
}
return SigAlgorithmOidMapper::getAlgorithmFromOid($sigInfo[0]);
}
/**
* @param Certificate $cert
* @return Sequence
*/
public function getCertificateASN(Certificate $cert)
{
return new Sequence($this->getCertInfoASN($cert->getInfo()), new Sequence(SigAlgorithmOidMapper::getSigAlgorithmOid($cert->getSigAlgorithm())), new BitString(bin2hex($this->sigSer->serialize($cert->getSignature()))));
}
/**
* @param Csr $csr
* @return Sequence
*/
public function getCsrASN(Csr $csr)
{
return new Sequence($this->getCertRequestInfoASN($csr->getCurve(), $csr->getPublicKey(), $csr->getSubject()), new Sequence(SigAlgorithmOidMapper::getSigAlgorithmOid($csr->getSigAlgorithm())), new BitString(bin2hex($this->sigSer->serialize($csr->getSignature()))));
}