@deftypefun {int} {gnutls_pkcs12_bag_set_friendly_name} (gnutls_pkcs12_bag_t @var{bag}, unsigned @var{indx}, const char * @var{name}) @var{bag}: The bag @var{indx}: The bag's element to add the id @var{name}: the name This function will add the given key friendly name, to the specified, by the index, bag element. The name will be encoded as a 'Friendly name' bag attribute, which is usually used to set a user name to the local private key and the certificate pair. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. or a negative error code on error. @end deftypefun