@deftypefun {int} {gnutls_dh_params_export_raw} (gnutls_dh_params_t @var{params}, gnutls_datum_t * @var{prime}, gnutls_datum_t * @var{generator}, unsigned int * @var{bits}) @var{params}: Holds the DH parameters @var{prime}: will hold the new prime @var{generator}: will hold the new generator @var{bits}: if non null will hold the secret key's number of bits This function will export the pair of prime and generator for use in the Diffie-Hellman key exchange. The new parameters will be allocated using @code{gnutls_malloc()} and will be stored in the appropriate datum. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error code is returned. @end deftypefun