X509_CRL_set_issuer_name
if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
if (!X509_CRL_set_issuer_name(crl, X509_CRL_get_issuer(newer))) {
int X509_CRL_set_issuer_name(X509_CRL *x, const X509_NAME *name);