@deftypefun {int} {gnutls_ocsp_req_import} (gnutls_ocsp_req_t @var{req}, const gnutls_datum_t * @var{data}) @var{req}: The data to store the parsed request. @var{data}: DER encoded OCSP request. This function will convert the given DER encoded OCSP request to the native @code{gnutls_ocsp_req_t} format. The output will be stored in @code{req} . @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun