@deftypefun {int} {gnutls_pkcs7_set_crt_raw} (gnutls_pkcs7_t @var{pkcs7}, const gnutls_datum_t * @var{crt}) @var{pkcs7}: The pkcs7 type @var{crt}: the DER encoded certificate to be added This function will add a certificate to the PKCS7 or RFC2630 certificate set. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun