@item @var{int} @ref{gnutls_openpgp_crt_get_subkey_pk_dsa_raw} (gnutls_openpgp_crt_t @var{crt}, unsigned int @var{idx}, gnutls_datum_t * @var{p}, gnutls_datum_t * @var{q}, gnutls_datum_t * @var{g}, gnutls_datum_t * @var{y})
