Esempio n. 1
0
func genkeyMain(args []string, c cli.Config) (err error) {
	csrFile, args, err := cli.PopFirstArgument(args)
	if err != nil {
		return
	}

	csrFileBytes, err := cli.ReadStdin(csrFile)
	if err != nil {
		return
	}

	req := csr.CertificateRequest{
		KeyRequest: csr.NewBasicKeyRequest(),
	}
	err = json.Unmarshal(csrFileBytes, &req)
	if err != nil {
		return
	}

	if c.IsCA {
		var key, csrPEM, cert []byte
		cert, csrPEM, key, err = initca.New(&req)
		if err != nil {
			return
		}

		cli.PrintCert(key, csrPEM, cert)
	} else {
		if req.CA != nil {
			err = errors.New("ca section only permitted in initca")
			return
		}

		var key, csrPEM []byte
		g := &csr.Generator{Validator: Validator}
		csrPEM, key, err = g.ProcessRequest(&req)
		if err != nil {
			key = nil
			return
		}

		cli.PrintCert(key, csrPEM, nil)
	}
	return nil
}
Esempio n. 2
0
func gencertMain(args []string, c cli.Config) error {
	if c.RenewCA {
		log.Infof("re-generate a CA certificate from CA cert and key")
		cert, err := initca.RenewFromPEM(c.CAFile, c.CAKeyFile)
		if err != nil {
			log.Errorf("%v\n", err)
			return err
		}
		cli.PrintCert(nil, nil, cert)
		return nil
	}

	csrJSONFile, args, err := cli.PopFirstArgument(args)
	if err != nil {
		return err
	}

	csrJSONFileBytes, err := cli.ReadStdin(csrJSONFile)
	if err != nil {
		return err
	}

	req := csr.CertificateRequest{
		KeyRequest: csr.NewBasicKeyRequest(),
	}
	err = json.Unmarshal(csrJSONFileBytes, &req)
	if err != nil {
		return err
	}
	switch {
	case c.IsCA:
		var key, csrPEM, cert []byte
		if c.CAKeyFile != "" {
			log.Infof("re-generate a CA certificate from CSR and CA key")
			cert, csrPEM, err = initca.NewFromPEM(&req, c.CAKeyFile)
			if err != nil {
				log.Errorf("%v\n", err)
				return err
			}
		} else {
			log.Infof("generating a new CA key and certificate from CSR")
			cert, csrPEM, key, err = initca.New(&req)
			if err != nil {
				return err
			}

		}
		cli.PrintCert(key, csrPEM, cert)

	default:
		if req.CA != nil {
			err = errors.New("ca section only permitted in initca")
			return err
		}

		// Remote can be forced on the command line or in the config
		if c.Remote == "" && c.CFG == nil {
			if c.CAFile == "" {
				log.Error("need a CA certificate (provide one with -ca)")
				return nil
			}

			if c.CAKeyFile == "" {
				log.Error("need a CA key (provide one with -ca-key)")
				return nil
			}
		}

		var key, csrBytes []byte
		g := &csr.Generator{Validator: genkey.Validator}
		csrBytes, key, err = g.ProcessRequest(&req)
		if err != nil {
			key = nil
			return err
		}

		s, err := sign.SignerFromConfig(c)
		if err != nil {
			return err
		}

		var cert []byte
		req := signer.SignRequest{
			Request: string(csrBytes),
			Hosts:   signer.SplitHosts(c.Hostname),
			Profile: c.Profile,
			Label:   c.Label,
		}

		cert, err = s.Sign(req)
		if err != nil {
			return err
		}

		cli.PrintCert(key, csrBytes, cert)
	}
	return nil
}
Esempio n. 3
0
// signerMain is the main CLI of signer functionality.
// [TODO: zi] Decide whether to drop the argument list and only use flags to specify all the inputs.
func signerMain(args []string, c cli.Config) (err error) {
	if c.CSRFile == "" {
		c.CSRFile, args, err = cli.PopFirstArgument(args)
		if err != nil {
			return
		}
	}

	var subjectData *signer.Subject
	if len(args) > 0 {
		var subjectFile string
		subjectFile, args, err = cli.PopFirstArgument(args)
		if err != nil {
			return
		}

		var subjectJSON []byte
		subjectJSON, err = ioutil.ReadFile(subjectFile)
		if err != nil {
			return
		}

		subjectData = new(signer.Subject)
		err = json.Unmarshal(subjectJSON, subjectData)
		if err != nil {
			return
		}
	}

	csr, err := cli.ReadStdin(c.CSRFile)
	if err != nil {
		return
	}

	// Remote can be forced on the command line or in the config
	if c.Remote == "" && c.CFG == nil {
		if c.CAFile == "" {
			log.Error("need CA certificate (provide one with -ca)")
			return
		}

		if c.CAKeyFile == "" {
			log.Error("need CA key (provide one with -ca-key)")
			return
		}
	}

	s, err := SignerFromConfig(c)
	if err != nil {
		return
	}

	req := signer.SignRequest{
		Hosts:   signer.SplitHosts(c.Hostname),
		Request: string(csr),
		Subject: subjectData,
		Profile: c.Profile,
		Label:   c.Label,
	}
	cert, err := s.Sign(req)
	if err != nil {
		return
	}
	cli.PrintCert(nil, csr, cert)
	return
}
Esempio n. 4
0
func gencertMain(args []string, c cli.Config) error {
	if c.RenewCA {
		log.Infof("re-generate a CA certificate from CA cert and key")
		cert, err := initca.RenewFromPEM(c.CAFile, c.CAKeyFile)
		if err != nil {
			log.Errorf("%v\n", err)
			return err
		}
		cli.PrintCert(nil, nil, cert)
		return nil
	}

	csrJSONFile, args, err := cli.PopFirstArgument(args)
	if err != nil {
		return err
	}

	csrJSONFileBytes, err := cli.ReadStdin(csrJSONFile)
	if err != nil {
		return err
	}

	req := csr.CertificateRequest{
		KeyRequest: csr.NewBasicKeyRequest(),
	}
	err = json.Unmarshal(csrJSONFileBytes, &req)
	if err != nil {
		return err
	}
	if c.CNOverride != "" {
		req.CN = c.CNOverride
	}
	switch {
	case c.IsCA:
		var key, csrPEM, cert []byte
		if c.CAKeyFile != "" {
			log.Infof("re-generate a CA certificate from CSR and CA key")
			cert, csrPEM, err = initca.NewFromPEM(&req, c.CAKeyFile)
			if err != nil {
				log.Errorf("%v\n", err)
				return err
			}
		} else {
			log.Infof("generating a new CA key and certificate from CSR")
			cert, csrPEM, key, err = initca.New(&req)
			if err != nil {
				return err
			}

		}
		cli.PrintCert(key, csrPEM, cert)

	default:
		if req.CA != nil {
			err = errors.New("ca section only permitted in initca")
			return err
		}

		if c.Hostname != "" {
			req.Hosts = signer.SplitHosts(c.Hostname)
		}
		// Remote can be forced on the command line or in the config
		if c.Remote == "" && c.CFG == nil {
			if c.CAFile == "" {
				log.Error("need a CA certificate (provide one with -ca)")
				return nil
			}

			if c.CAKeyFile == "" {
				log.Error("need a CA key (provide one with -ca-key)")
				return nil
			}
		}

		var key, csrBytes []byte
		g := &csr.Generator{Validator: genkey.Validator}
		csrBytes, key, err = g.ProcessRequest(&req)
		if err != nil {
			key = nil
			return err
		}

		s, err := sign.SignerFromConfig(c)
		if err != nil {
			return err
		}

		var cert []byte
		signReq := signer.SignRequest{
			Request: string(csrBytes),
			Hosts:   signer.SplitHosts(c.Hostname),
			Profile: c.Profile,
			Label:   c.Label,
		}

		if c.CRL != "" {
			signReq.CRLOverride = c.CRL
		}
		cert, err = s.Sign(signReq)
		if err != nil {
			return err
		}

		// This follows the Baseline Requirements for the Issuance and
		// Management of Publicly-Trusted Certificates, v.1.1.6, from the CA/Browser
		// Forum (https://cabforum.org). Specifically, section 10.2.3 ("Information
		// Requirements"), states:
		//
		// "Applicant information MUST include, but not be limited to, at least one
		// Fully-Qualified Domain Name or IP address to be included in the Certificate’s
		// SubjectAltName extension."
		if len(signReq.Hosts) == 0 && len(req.Hosts) == 0 {
			log.Warning(generator.CSRNoHostMessage)
		}

		cli.PrintCert(key, csrBytes, cert)
	}
	return nil
}
Esempio n. 5
0
func selfSignMain(args []string, c cli.Config) (err error) {
	if c.Hostname == "" && !c.IsCA {
		c.Hostname, args, err = cli.PopFirstArgument(args)
		if err != nil {
			return
		}
	}

	csrFile, args, err := cli.PopFirstArgument(args)
	if err != nil {
		return
	}

	csrFileBytes, err := cli.ReadStdin(csrFile)
	if err != nil {
		return
	}

	var req = csr.New()
	err = json.Unmarshal(csrFileBytes, req)
	if err != nil {
		return
	}

	var key, csrPEM []byte
	g := &csr.Generator{Validator: genkey.Validator}
	csrPEM, key, err = g.ProcessRequest(req)
	if err != nil {
		key = nil
		return
	}

	priv, err := helpers.ParsePrivateKeyPEM(key)
	if err != nil {
		key = nil
		return
	}

	var profile *config.SigningProfile

	// If there is a config, use its signing policy. Otherwise, leave policy == nil
	// and NewSigner will use DefaultConfig().
	if c.CFG != nil {
		if c.Profile != "" && c.CFG.Signing.Profiles != nil {
			profile = c.CFG.Signing.Profiles[c.Profile]
		}
	}

	if profile == nil {
		profile = config.DefaultConfig()
		profile.Expiry = 2190 * time.Hour
	}

	cert, err := selfsign.Sign(priv, csrPEM, profile)
	if err != nil {
		key = nil
		priv = nil
		return
	}

	fmt.Fprintf(os.Stderr, `*** WARNING ***

Self-signed certificates are dangerous. Use this self-signed
certificate at your own risk.

It is strongly recommended that these certificates NOT be used
in production.

*** WARNING ***

`)
	cli.PrintCert(key, csrPEM, cert)
	return
}