@deftypefun {int} {gnutls_pubkey_export_dsa_raw} (gnutls_pubkey_t @var{key}, gnutls_datum_t * @var{p}, gnutls_datum_t * @var{q}, gnutls_datum_t * @var{g}, gnutls_datum_t * @var{y}) @var{key}: Holds the public key @var{p}: will hold the p (may be @code{NULL} ) @var{q}: will hold the q (may be @code{NULL} ) @var{g}: will hold the g (may be @code{NULL} ) @var{y}: will hold the y (may be @code{NULL} ) This function will export the DSA public key's parameters found in the given certificate. The new parameters will be allocated using @code{gnutls_malloc()} and will be stored in the appropriate datum. This function allows for @code{NULL} parameters since 3.4.1. @strong{Returns:} @code{GNUTLS_E_SUCCESS} on success, otherwise a negative error code. @strong{Since:} 3.3.0 @end deftypefun