dst_free_key
dg_key = dst_free_key(dg_key);
(void)dst_free_key(pubkey);
return (dst_free_key(dkey));
return (dst_free_key(dkey));
return (dst_free_key(new_key));
return (dst_free_key(new_key));
DST_KEY *dst_free_key(DST_KEY *);