@deftypefun {int} {gnutls_x509_trust_list_remove_cas} (gnutls_x509_trust_list_t @var{list}, const gnutls_x509_crt_t * @var{clist}, unsigned @var{clist_size})
@var{list}: The list

@var{clist}: A list of CAs

@var{clist_size}: The length of the CA list

This function will remove the given certificate authorities
from the trusted list.

Note that this function can accept certificates and authorities
not yet known. In that case they will be kept in a separate
black list that will be used during certificate verification.
Unlike @code{gnutls_x509_trust_list_add_cas()}  there is no deinitialization
restriction for  certificate list provided in this function.

@strong{Returns:} The number of removed elements is returned.

@strong{Since:} 3.1.10
@end deftypefun