X509_CRL_up_ref
X509_CRL_up_ref(crl);
X509_CRL_up_ref(rch->d.crl);
if (!X509_CRL_up_ref(x)) {
return X509_CRL_up_ref(a->data.crl);
if (!X509_CRL_up_ref(x)) {
int X509_CRL_up_ref(X509_CRL *x);