@deftypefun {int} {gnutls_x509_crq_set_version} (gnutls_x509_crq_t @var{crq}, unsigned int @var{version}) @var{crq}: should contain a @code{gnutls_x509_crq_t} type @var{version}: holds the version number, for v1 Requests must be 1 This function will set the version of the certificate request. For version 1 requests this must be one. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun