@deftypefun {int} {gnutls_ocsp_resp_export2} (gnutls_ocsp_resp_const_t @var{resp}, gnutls_datum_t * @var{data}, gnutls_x509_crt_fmt_t @var{fmt}) @var{resp}: Holds the OCSP response @var{data}: newly allocate buffer holding DER or PEM encoded OCSP response @var{fmt}: DER or PEM This function will export the OCSP response to DER or PEM format. @strong{Returns:} In case of failure a negative error code will be returned, and 0 on success. @strong{Since:} 3.6.3 @end deftypefun