[ CCode ( type_id = "gcr_certificate_extension_key_usage_get_type ()" ) ]
[ Version ( since = "4.3.90" ) ]
public class CertificateExtensionKeyUsage : CertificateExtension
A certificate extension that can be used to restrict the usages of a given certificate.
See also [class@Gcr.CertificateExtensionExtendedKeyUsage] for an additional set of usages.