@deftypefun {int} {gnutls_session_ticket_key_generate} (gnutls_datum_t * @var{key}) @var{key}: is a pointer to a @code{gnutls_datum_t} which will contain a newly created key. Generate a random key to encrypt security parameters within SessionTicket. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, or an error code. @strong{Since:} 2.10.0 @end deftypefun