nsCertType              = client, server
 keyUsage                = nonRepudiation, digitalSignature, keyEncipherment
 extendedKeyUsage        = clientAuth, serverAuth
-nsComment               = "%(cn)s"
 subjectKeyIdentifier    = hash
 authorityKeyIdentifier  = keyid, issuer:always
 subjectAltName          = @subject_alt_name
 issuerAltName           = issuer:copy
-nsCaRevocationUrl       = %(crl_url)s
-nsRevocationUrl         = %(crl_url)s
 crlDistributionPoints   = @cdp_section
 
 [ subject_alt_name ]
 %(alt_names)s
-email = copy
 
 [ cdp_section ]
 URI.1 = %(crl_url)s