Function fingerprint

command/ssh/fingerprint.go:54–88

(ctx *cli.Context)

}

func fingerprint(ctx *cli.Context) error {
	if err := errs.MinMaxNumberOfArguments(ctx, 0, 1); err != nil {
		return err
	}

	format, err := flags.ParseFingerprintFormat(ctx.String("format"))
	if err != nil {
		return err
	}

	certificateMode := ctx.Bool("certificate")

	name := ctx.Args().First()
	if name == "" {
		name = "-"
	}

	b, err := utils.ReadFile(name)
	if err != nil {
		return err
	}

	var fingerprint string
	if certificateMode {
		fingerprint, err = sshutil.FormatCertificateFingerprint(b, format)
	} else {
		fingerprint, err = sshutil.FormatFingerprint(b, format)
	}
	if err != nil {
		return err
	}

	fmt.Println(fingerprint)
	return nil
}