示例#1
0
文件: selfsign.go 项目: kisom/cfssl
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
}
示例#2
0
文件: generator.go 项目: kisom/cfssl
// Handle responds to requests for the CA to generate a new private
// key and certificate on behalf of the client. The format for these
// requests is documented in the API documentation.
func (cg *CertGeneratorHandler) Handle(w http.ResponseWriter, r *http.Request) error {
	log.Info("request for CSR")

	req := new(genSignRequest)
	req.Request = csr.New()

	body, err := ioutil.ReadAll(r.Body)
	if err != nil {
		log.Warningf("failed to read request body: %v", err)
		return errors.NewBadRequest(err)
	}

	err = json.Unmarshal(body, req)
	if err != nil {
		log.Warningf("failed to unmarshal request: %v", err)
		return errors.NewBadRequest(err)
	}

	if req.Request == nil {
		log.Warning("empty request received")
		return errors.NewBadRequestString("missing request section")
	}

	if req.Request.CA != nil {
		log.Warningf("request received with CA section")
		return errors.NewBadRequestString("ca section only permitted in initca")
	}

	csr, key, err := cg.generator.ProcessRequest(req.Request)
	if err != nil {
		log.Warningf("failed to process CSR: %v", err)
		// The validator returns a *cfssl/errors.HttpError
		return err
	}

	signReq := signer.SignRequest{
		Request: string(csr),
		Profile: req.Profile,
		Label:   req.Label,
	}

	certBytes, err := cg.signer.Sign(signReq)
	if err != nil {
		log.Warningf("failed to sign request: %v", err)
		return err
	}

	reqSum, err := computeSum(csr)
	if err != nil {
		return errors.NewBadRequest(err)
	}

	certSum, err := computeSum(certBytes)
	if err != nil {
		return errors.NewBadRequest(err)
	}

	result := map[string]interface{}{
		"private_key":         string(key),
		"certificate_request": string(csr),
		"certificate":         string(certBytes),
		"sums": map[string]Sum{
			"certificate_request": reqSum,
			"certificate":         certSum,
		},
	}

	if len(req.Request.Hosts) == 0 {
		return api.SendResponseWithMessage(w, result, CSRNoHostMessage,
			errors.New(errors.PolicyError, errors.InvalidRequest).ErrorCode)
	}

	return api.SendResponse(w, result)
}