DIST_POINT_set_dpname
DIST_POINT_set_dpname(idp->distpoint, X509_CRL_get_issuer(crl));
LCRYPTO_USED(DIST_POINT_set_dpname);
LCRYPTO_ALIAS(DIST_POINT_set_dpname);
DIST_POINT_set_dpname(dp->distpoint, iname);
int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);