prfd = (struct rfd_private *) nmem_malloc(ct->nmem, sizeof(*prfd));
rfd->priv = (void *)prfd;
prfd->buf = nmem_malloc(ct->nmem,ct->keycontrol->key_size);
prfd = (struct rfd_private *) nmem_malloc(ct->nmem, sizeof(*prfd));
rfd->priv = (void *)prfd;
prfd->buf = nmem_malloc(ct->nmem,ct->keycontrol->key_size);