KnownCertificateExtension(value)Describes well-known X.509 extensions that can appear in a Certificate, not including the SubjectAltNames extension.
Values:
KNOWN_CERTIFICATE_EXTENSION_UNSPECIFIED (0):
Not specified.
BASE_KEY_USAGE (1):
Refers to a certificate's Key Usage extension, as described
in RFC 5280 section
4.2.1.3 <https://tools.ietf.org/html/rfc5280#section-4.2.1.3>.
This corresponds to the
KeyUsage.base_key_usage
field.
EXTENDED_KEY_USAGE (2):
Refers to a certificate's Extended Key Usage extension, as
described in RFC 5280 section
4.2.1.12 <https://tools.ietf.org/html/rfc5280#section-4.2.1.12>.
This corresponds to the
KeyUsage.extended_key_usage
message.
CA_OPTIONS (3):
Refers to a certificate's Basic Constraints extension, as
described in RFC 5280 section
4.2.1.9 <https://tools.ietf.org/html/rfc5280#section-4.2.1.9>.
This corresponds to the
X509Parameters.ca_options
field.
POLICY_IDS (4):
Refers to a certificate's Policy object identifiers, as
described in RFC 5280 section
4.2.1.4 <https://tools.ietf.org/html/rfc5280#section-4.2.1.4>.
This corresponds to the
X509Parameters.policy_ids
field.
AIA_OCSP_SERVERS (5):
Refers to OCSP servers in a certificate's Authority
Information Access extension, as described in RFC 5280
section
4.2.2.1 <https://tools.ietf.org/html/rfc5280#section-4.2.2.1>__,
This corresponds to the
X509Parameters.aia_ocsp_servers
field.