Fields
subject_key_identifier,
key_usage,
private_key_usage_period,
subject_alt_name,
issuer_alt_name,
basic_constraints,
crl_number,
certificate_policies,
authority_key_identifier,
msCertsrvCAVersion,
commonName,
ext_key_usage,
crl_distribution_points,
info_access,
entrustVersInfo,
enroll_certtype,
pe_logotype,
netscape_cert_type,
netscape_comment,