func cmdList(args *docopt.Args, client *tuf.Client) error {
	if _, err := client.Update(); err != nil && !tuf.IsLatestSnapshot(err) {
		return err
	}
	targets, err := client.Targets()
	if err != nil {
		return err
	}
	w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
	defer w.Flush()
	fmt.Fprintln(w, "PATH\tSIZE")
	for path, meta := range targets {
		fmt.Fprintf(w, "%s\t%s\n", path, humanize.Bytes(uint64(meta.Length)))
	}
	return nil
}
The software does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.