@deftypefun {int} {gnutls_pkcs11_obj_export3} (gnutls_pkcs11_obj_t @var{obj}, gnutls_x509_crt_fmt_t @var{fmt}, gnutls_datum_t * @var{out}) @var{obj}: Holds the object @var{fmt}: The format of the exported data @var{out}: will contain the object data This function will export the PKCS11 object data. It is normal for data to be inaccessible and in that case @code{GNUTLS_E_INVALID_REQUEST} will be returned. The output buffer is allocated using @code{gnutls_malloc()} . @strong{Returns:} In case of failure a negative error code will be returned, and @code{GNUTLS_E_SUCCESS} (0) on success. @strong{Since:} 3.2.7 @end deftypefun