/** * @param EcDomain $domain * @param CertificateSubject $subject * @param PrivateKeyInterface $privateKey * @return Csr */ public static function getCsr(EcDomain $domain, CertificateSubject $subject, PrivateKeyInterface $privateKey) { $subjectSerializer = new CertificateSubjectSerializer(); $serialized = $subjectSerializer->serialize($subject); return new Csr($domain, $subject, $privateKey->getPublicKey(), $domain->getSigner()->sign($privateKey, $domain->getHasher()->hashDec($serialized), RandomGeneratorFactory::getUrandomGenerator()->generate($domain->getGenerator()->getOrder()))); }