@deftypefun {int} {gnutls_certificate_set_x509_crl} (gnutls_certificate_credentials_t @var{res}, gnutls_x509_crl_t * @var{crl_list}, int @var{crl_list_size})

@var{res}: is a @code{gnutls_certificate_credentials_t}  type.

@var{crl_list}: is a list of trusted CRLs. They should have been verified before.

@var{crl_list_size}: holds the size of the crl_list

This function adds the trusted CRLs in order to verify client or

server certificates.  In case of a client this is not required to

be called if the certificates are not verified using

@code{gnutls_certificate_verify_peers2()} .  This function may be called

multiple times.

@strong{Returns:} number of CRLs processed, or a negative error code on error.

@strong{Since:} 2.4.0

@end deftypefun