コード例 #1
0
ファイル: ocspsign.go プロジェクト: kisom/cfssl
// ocspSignerMain is the main CLI of OCSP signer functionality.
func ocspSignerMain(args []string, c cli.Config) (err error) {
	// Read the cert to be revoked from file
	certBytes, err := ioutil.ReadFile(c.CertFile)
	if err != nil {
		log.Critical("Unable to read certificate: ", err)
		return
	}
	cert, err := helpers.ParseCertificatePEM(certBytes)
	if err != nil {
		log.Critical("Unable to parse certificate: ", err)
		return
	}

	req := ocsp.SignRequest{
		Certificate: cert,
		Status:      c.Status,
	}

	if c.Status == "revoked" {
		var reasonCode int
		reasonCode, err = ocsp.ReasonStringToCode(c.Reason)
		if err != nil {
			log.Critical("Invalid reason code: ", err)
			return
		}

		req.Reason = reasonCode
		req.RevokedAt = time.Now()
		if c.RevokedAt != "now" {
			req.RevokedAt, err = time.Parse("2006-01-02", c.RevokedAt)
			if err != nil {
				log.Critical("Malformed revocation time: ", c.RevokedAt)
				return
			}
		}
	}

	s, err := SignerFromConfig(c)
	if err != nil {
		log.Critical("Unable to create OCSP signer: ", err)
		return
	}

	resp, err := s.Sign(req)
	if err != nil {
		log.Critical("Unable to sign OCSP response: ", err)
		return
	}

	cli.PrintOCSPResponse(resp)
	return
}
コード例 #2
0
ファイル: ocsprefresh.go プロジェクト: kisom/cfssl
// ocsprefreshMain is the main CLI of OCSP refresh functionality.
func ocsprefreshMain(args []string, c cli.Config) (err error) {
	if c.DBConfigFile == "" {
		log.Error("need DB config file (provide with -db-config)")
		return
	}

	if c.ResponderFile == "" {
		log.Error("need responder certificate (provide with -responder)")
		return
	}

	if c.ResponderKeyFile == "" {
		log.Error("need responder key (provide with -responder-key)")
		return
	}

	if c.CAFile == "" {
		log.Error("need CA certificate (provide with -ca)")
		return
	}

	s, err := SignerFromConfig(c)
	if err != nil {
		log.Critical("Unable to create OCSP signer: ", err)
		return err
	}

	var db *sql.DB
	db, err = certdb.DBFromConfig(c.DBConfigFile)
	if err != nil {
		return err
	}

	var certs []*certdb.CertificateRecord
	certs, err = certdb.GetUnexpiredCertificates(db)
	if err != nil {
		return err
	}

	// Set an expiry timestamp for all certificates refreshed in this batch
	ocspExpiry := time.Now().Add(c.Interval)
	for _, certRecord := range certs {
		cert, err := helpers.ParseCertificatePEM([]byte(certRecord.PEM))
		if err != nil {
			log.Critical("Unable to parse certificate: ", err)
			return err
		}

		req := ocsp.SignRequest{
			Certificate: cert,
			Status:      certRecord.Status,
		}

		if certRecord.Status == "revoked" {
			req.Reason = int(certRecord.Reason)
			req.RevokedAt = certRecord.RevokedAt
		}

		resp, err := s.Sign(req)
		if err != nil {
			log.Critical("Unable to sign OCSP response: ", err)
			return err
		}

		err = certdb.UpsertOCSP(db, cert.SerialNumber.String(), string(resp), ocspExpiry)
		if err != nil {
			log.Critical("Unable to save OCSP response: ", err)
			return err
		}
	}

	return nil
}
コード例 #3
0
ファイル: signhandler.go プロジェクト: kisom/cfssl
// Handle receives the incoming request, validates it, and processes it.
func (h *AuthHandler) Handle(w http.ResponseWriter, r *http.Request) error {
	log.Info("signature request received")

	body, err := ioutil.ReadAll(r.Body)
	if err != nil {
		log.Errorf("failed to read response body: %v", err)
		return err
	}
	r.Body.Close()

	var aReq auth.AuthenticatedRequest
	err = json.Unmarshal(body, &aReq)
	if err != nil {
		log.Errorf("failed to unmarshal authenticated request: %v", err)
		return errors.NewBadRequest(err)
	}

	var req jsonSignRequest
	err = json.Unmarshal(aReq.Request, &req)
	if err != nil {
		log.Errorf("failed to unmarshal request from authenticated request: %v", err)
		return errors.NewBadRequestString("Unable to parse authenticated sign request")
	}

	// Sanity checks to ensure that we have a valid policy. This
	// should have been checked in NewAuthHandler.
	policy := h.signer.Policy()
	if policy == nil {
		log.Critical("signer was initialised without a signing policy")
		return errors.NewBadRequestString("invalid policy")
	}

	profile, err := signer.Profile(h.signer, req.Profile)
	if err != nil {
		return err
	}

	if profile.Provider == nil {
		log.Error("profile has no authentication provider")
		return errors.NewBadRequestString("no authentication provider")
	}

	if !profile.Provider.Verify(&aReq) {
		log.Warning("received authenticated request with invalid token")
		return errors.NewBadRequestString("invalid token")
	}

	signReq := jsonReqToTrue(req)

	if signReq.Request == "" {
		return errors.NewBadRequestString("missing parameter 'certificate_request'")
	}

	cert, err := h.signer.Sign(signReq)
	if err != nil {
		log.Errorf("signature failed: %v", err)
		return err
	}

	result := map[string]string{"certificate": string(cert)}
	log.Info("wrote response")
	return api.SendResponse(w, result)
}