XN_FLAG_DUMP_UNKNOWN_FIELDS
{ "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0 },
if ((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))
#define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | XN_FLAG_SEP_COMMA_PLUS | XN_FLAG_DN_REV | XN_FLAG_FN_SN | XN_FLAG_DUMP_UNKNOWN_FIELDS)