@deftypefun {int} {gnutls_x509_crt_import} (gnutls_x509_crt_t @var{cert}, const gnutls_datum_t * @var{data}, gnutls_x509_crt_fmt_t @var{format}) @var{cert}: The data to store the parsed certificate. @var{data}: The DER or PEM encoded certificate. @var{format}: One of DER or PEM This function will convert the given DER or PEM encoded Certificate to the native gnutls_x509_crt_t format. The output will be stored in @code{cert} . If the Certificate is PEM encoded it should have a header of "X509 CERTIFICATE", or "CERTIFICATE". @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun