コード例 #1
0
ファイル: request_cert.go プロジェクト: mcpherrinm/certstrap
func newCertAction(c *cli.Context) {
	var name = ""

	ips := pkix.ParseAndValidateIPs(c.String("ip"))

	domains := strings.Split(c.String("domain"), ",")
	if c.String("domain") == "" {
		domains = nil
	}

	switch {
	case len(c.String("common-name")) != 0:
		name = c.String("common-name")
	case len(domains) != 0:
		name = domains[0]
	case len(ips) != 0:
		name = ips[0].String()
	default:
		fmt.Fprintln(os.Stderr, "Must provide Common Name or SAN")
		os.Exit(1)
	}

	formattedName := strings.Replace(name, " ", "_", -1)

	if depot.CheckCertificateSigningRequest(d, formattedName) || depot.CheckPrivateKey(d, formattedName) {
		fmt.Fprintln(os.Stderr, "Certificate request has existed!")
		os.Exit(1)
	}

	var passphrase []byte
	var err error
	if c.IsSet("passphrase") {
		passphrase = []byte(c.String("passphrase"))
	} else {
		passphrase, err = createPassPhrase()
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(1)
		}
	}

	var key *pkix.Key
	if c.IsSet("key") {
		keyBytes, err := ioutil.ReadFile(c.String("key"))
		key, err = pkix.NewKeyFromPrivateKeyPEM(keyBytes)
		if err != nil {
			fmt.Fprintln(os.Stderr, "Read Key error:", err)
			os.Exit(1)
		}
		fmt.Printf("Read %s.key\n", name)
	} else {
		key, err = pkix.CreateRSAKey(c.Int("key-bits"))
		if err != nil {
			fmt.Fprintln(os.Stderr, "Create RSA Key error:", err)
			os.Exit(1)
		}
		if len(passphrase) > 0 {
			fmt.Printf("Created %s/%s.key (encrypted by passphrase)\n", depotDir, formattedName)
		} else {
			fmt.Printf("Created %s/%s.key\n", depotDir, formattedName)
		}
	}

	csr, err := pkix.CreateCertificateSigningRequest(key, c.String("organizational-unit"), ips, domains, c.String("organization"), c.String("country"), c.String("province"), c.String("locality"), name)
	if err != nil {
		fmt.Fprintln(os.Stderr, "Create certificate request error:", err)
		os.Exit(1)
	} else {
		fmt.Printf("Created %s/%s.csr\n", depotDir, formattedName)
	}

	if c.Bool("stdout") {
		csrBytes, err := csr.Export()
		if err != nil {
			fmt.Fprintln(os.Stderr, "Print certificate request error:", err)
			os.Exit(1)
		} else {
			fmt.Printf(string(csrBytes[:]))
		}
	}

	if err = depot.PutCertificateSigningRequest(d, formattedName, csr); err != nil {
		fmt.Fprintln(os.Stderr, "Save certificate request error:", err)
	}
	if len(passphrase) > 0 {
		if err = depot.PutEncryptedPrivateKey(d, formattedName, key, passphrase); err != nil {
			fmt.Fprintln(os.Stderr, "Save encrypted private key error:", err)
		}
	} else {
		if err = depot.PutPrivateKey(d, formattedName, key); err != nil {
			fmt.Fprintln(os.Stderr, "Save private key error:", err)
		}
	}
}
コード例 #2
0
ファイル: init.go プロジェクト: mcpherrinm/certstrap
func initAction(c *cli.Context) {

	if !c.IsSet("common-name") {
		fmt.Println("Must supply Common Name for CA")
		os.Exit(1)
	}

	formattedName := strings.Replace(c.String("common-name"), " ", "_", -1)

	if depot.CheckCertificate(d, formattedName) || depot.CheckPrivateKey(d, formattedName) {
		fmt.Fprintln(os.Stderr, "CA with specified name already exists!")
		os.Exit(1)
	}

	var passphrase []byte
	var err error
	if c.IsSet("passphrase") {
		passphrase = []byte(c.String("passphrase"))
	} else {
		passphrase, err = createPassPhrase()
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(1)
		}
	}

	var key *pkix.Key
	if c.IsSet("key") {
		keyBytes, err := ioutil.ReadFile(c.String("key"))
		key, err = pkix.NewKeyFromPrivateKeyPEM(keyBytes)
		if err != nil {
			fmt.Fprintln(os.Stderr, "Read Key error:", err)
			os.Exit(1)
		}
		fmt.Printf("Read %s\n", c.String("key"))
	} else {
		key, err = pkix.CreateRSAKey(c.Int("key-bits"))
		if err != nil {
			fmt.Fprintln(os.Stderr, "Create RSA Key error:", err)
			os.Exit(1)
		}
		if len(passphrase) > 0 {
			fmt.Printf("Created %s/%s.key (encrypted by passphrase)\n", depotDir, formattedName)
		} else {
			fmt.Printf("Created %s/%s.key\n", depotDir, formattedName)
		}
	}

	crt, err := pkix.CreateCertificateAuthority(key, c.String("organizational-unit"), c.Int("years"), c.String("organization"), c.String("country"), c.String("province"), c.String("locality"), c.String("common-name"))
	if err != nil {
		fmt.Fprintln(os.Stderr, "Create certificate error:", err)
		os.Exit(1)
	} else {
		fmt.Printf("Created %s/%s.crt\n", depotDir, formattedName)
	}

	if c.Bool("stdout") {
		crtBytes, err := crt.Export()
		if err != nil {
			fmt.Fprintln(os.Stderr, "Print CA certificate error:", err)
			os.Exit(1)
		} else {
			fmt.Printf(string(crtBytes[:]))
		}
	}

	if err = depot.PutCertificate(d, formattedName, crt); err != nil {
		fmt.Fprintln(os.Stderr, "Save certificate error:", err)
	}
	if len(passphrase) > 0 {
		if err = depot.PutEncryptedPrivateKey(d, formattedName, key, passphrase); err != nil {
			fmt.Fprintln(os.Stderr, "Save encrypted private key error:", err)
		}
	} else {
		if err = depot.PutPrivateKey(d, formattedName, key); err != nil {
			fmt.Fprintln(os.Stderr, "Save private key error:", err)
		}
	}
}