Пример #1
0
// genCertPair generates a key/cert pair to the paths provided.
func genCertPair(certFile, keyFile string) error {
	log.Infof("Generating TLS certificates...")

	// Create directories for cert and key files if they do not yet exist.
	certDir, _ := filepath.Split(certFile)
	keyDir, _ := filepath.Split(keyFile)
	if err := os.MkdirAll(certDir, 0700); err != nil {
		return err
	}
	if err := os.MkdirAll(keyDir, 0700); err != nil {
		return err
	}

	// Generate cert pair.
	org := "btcwallet autogenerated cert"
	validUntil := time.Now().Add(10 * 365 * 24 * time.Hour)
	cert, key, err := btcutil.NewTLSCertPair(org, validUntil, nil)
	if err != nil {
		return err
	}

	// Write cert and key files.
	if err = ioutil.WriteFile(certFile, cert, 0666); err != nil {
		return err
	}
	if err = ioutil.WriteFile(keyFile, key, 0600); err != nil {
		os.Remove(certFile)
		return err
	}

	log.Infof("Done generating TLS certificates")
	return nil
}
Пример #2
0
func main() {
	cfg := config{
		Years:        10,
		Organization: "gencerts",
	}
	parser := flags.NewParser(&cfg, flags.Default)
	_, err := parser.Parse()
	if err != nil {
		if e, ok := err.(*flags.Error); !ok || e.Type != flags.ErrHelp {
			parser.WriteHelp(os.Stderr)
		}
		return
	}

	if cfg.Directory == "" {
		var err error
		cfg.Directory, err = os.Getwd()
		if err != nil {
			fmt.Fprintf(os.Stderr, "no directory specified and cannot get working directory\n")
			os.Exit(1)
		}
	}
	cfg.Directory = cleanAndExpandPath(cfg.Directory)
	certFile := filepath.Join(cfg.Directory, "rpc.cert")
	keyFile := filepath.Join(cfg.Directory, "rpc.key")

	if !cfg.Force {
		if fileExists(certFile) || fileExists(keyFile) {
			fmt.Fprintf(os.Stderr, "%v: certificate and/or key files exist; use -f to force\n", cfg.Directory)
			os.Exit(1)
		}
	}

	validUntil := time.Now().Add(time.Duration(cfg.Years) * 365 * 24 * time.Hour)
	cert, key, err := btcutil.NewTLSCertPair(cfg.Organization, validUntil, cfg.ExtraHosts)
	if err != nil {
		fmt.Fprintf(os.Stderr, "cannot generate certificate pair: %v\n", err)
		os.Exit(1)
	}

	// Write cert and key files.
	if err = ioutil.WriteFile(certFile, cert, 0666); err != nil {
		fmt.Fprintf(os.Stderr, "cannot write cert: %v\n", err)
		os.Exit(1)
	}
	if err = ioutil.WriteFile(keyFile, key, 0600); err != nil {
		os.Remove(certFile)
		fmt.Fprintf(os.Stderr, "cannot write key: %v\n", err)
		os.Exit(1)
	}
}
Пример #3
0
// genCertPair generates a key/cert pair to the paths provided.
func genCertPair(certFile, keyFile string) error {
	rpcsLog.Infof("Generating TLS certificates...")

	org := "btcd autogenerated cert"
	validUntil := time.Now().Add(10 * 365 * 24 * time.Hour)
	cert, key, err := btcutil.NewTLSCertPair(org, validUntil, nil)
	if err != nil {
		return err
	}

	// Write cert and key files.
	if err = ioutil.WriteFile(certFile, cert, 0666); err != nil {
		return err
	}
	if err = ioutil.WriteFile(keyFile, key, 0600); err != nil {
		os.Remove(certFile)
		return err
	}

	rpcsLog.Infof("Done generating TLS certificates")
	return nil
}