@deftypefun {int} {gnutls_x509_crt_set_name_constraints} (gnutls_x509_crt_t @var{crt}, gnutls_x509_name_constraints_t @var{nc}, unsigned int @var{critical})
@var{crt}: The certificate

@var{nc}: The nameconstraints structure

@var{critical}: whether this extension will be critical

This function will set the provided name constraints to
the certificate extension list. This extension is always
marked as critical.

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned, otherwise a negative error value.

@strong{Since:} 3.3.0
@end deftypefun