@deftypefun {int} {gnutls_pkcs7_get_crl_count} (gnutls_pkcs7_t @var{pkcs7}) @var{pkcs7}: The pkcs7 type This function will return the number of certificates in the PKCS7 or RFC2630 crl set. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun