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Class KnownCertificateExtension (1.18.0)
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KnownCertificateExtension ( value )
Describes well-known X.509 extensions that can appear in a
Certificate , not
including the
SubjectAltNames
extension.
Enums
Name Description
KNOWN_CERTIFICATE_EXTENSION_UNSPECIFIEDNot specified.
BASE_KEY_USAGERefers to a certificate's Key Usage extension, as described in `RFC 5280 section 4.2.1.3
EXTENDED_KEY_USAGERefers to a certificate's Extended Key Usage extension, as described in `RFC 5280 section 4.2.1.12
CA_OPTIONSRefers to a certificate's Basic Constraints extension, as described in `RFC 5280 section 4.2.1.9
POLICY_IDSRefers to a certificate's Policy object identifiers, as described in `RFC 5280 section 4.2.1.4
AIA_OCSP_SERVERSRefers to OCSP servers in a certificate's Authority Information Access extension, as described in `RFC 5280 section 4.2.2.1
NAME_CONSTRAINTSRefers to Name Constraints extension as described in `RFC 5280 section 4.2.1.10
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Last updated 2026-03-31 UTC.
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