@c gnutls_certificate_flags @table @code @item GNUTLS_@-CERTIFICATE_@-SKIP_@-KEY_@-CERT_@-MATCH Skip the key and certificate matching check. @item GNUTLS_@-CERTIFICATE_@-API_@-V2 If set the gnutls_certificate_set_*key* functions will return an index of the added key pair instead of zero. @end table