Ejemplo n.º 1
0
func TestLoadTLSConfig(t *testing.T) {
	defer leaktest.AfterTest(t)()
	config, err := security.LoadServerTLSConfig(
		filepath.Join(security.EmbeddedCertsDir, security.EmbeddedCACert),
		filepath.Join(security.EmbeddedCertsDir, security.EmbeddedNodeCert),
		filepath.Join(security.EmbeddedCertsDir, security.EmbeddedNodeKey))
	if err != nil {
		t.Fatalf("Failed to load TLS config: %v", err)
	}

	if len(config.Certificates) != 1 {
		t.Fatalf("config.Certificates should have 1 cert; found %d", len(config.Certificates))
	}
	cert := config.Certificates[0]
	asn1Data := cert.Certificate[0] // TODO Check len()

	x509Cert, err := x509.ParseCertificate(asn1Data)
	if err != nil {
		t.Fatalf("Couldn't parse test cert: %v", err)
	}

	if err = verifyX509Cert(x509Cert, "localhost", config.RootCAs); err != nil {
		t.Errorf("Couldn't verify test cert against server CA: %v", err)
	}

	if err = verifyX509Cert(x509Cert, "localhost", config.ClientCAs); err != nil {
		t.Errorf("Couldn't verify test cert against client CA: %v", err)
	}

	if err = verifyX509Cert(x509Cert, "google.com", config.RootCAs); err == nil {
		t.Errorf("Verified test cert for wrong hostname")
	}
}
Ejemplo n.º 2
0
// GetServerTLSConfig returns the server TLS config, initializing it if needed.
// If Insecure is true, return a nil config, otherwise load a config based
// on the SSLCert file. Fails if Insecure=false and SSLCert="".
func (cfg *Config) GetServerTLSConfig() (*tls.Config, error) {
	// Early out.
	if cfg.Insecure {
		return nil, nil
	}

	cfg.serverTLSConfig.once.Do(func() {
		if cfg.SSLCert != "" {
			cfg.serverTLSConfig.tlsConfig, cfg.serverTLSConfig.err = security.LoadServerTLSConfig(
				cfg.SSLCA, cfg.SSLCert, cfg.SSLCertKey)
			if cfg.serverTLSConfig.err != nil {
				cfg.serverTLSConfig.err = errors.Errorf("error setting up server TLS config: %s", cfg.serverTLSConfig.err)
			}
		} else {
			cfg.serverTLSConfig.err = errors.Errorf("--%s=false, but --%s is empty. Certificates must be specified.",
				cliflags.Insecure.Name, cliflags.Cert.Name)
		}
	})

	return cfg.serverTLSConfig.tlsConfig, cfg.serverTLSConfig.err
}
Ejemplo n.º 3
0
// This is a fairly high-level test of CA and node certificates.
// We construct SSL server and clients and use the generated certs.
func TestUseCerts(t *testing.T) {
	defer leaktest.AfterTest(t)()
	// Do not mock cert access for this test.
	security.ResetReadFileFn()
	defer ResetTest()
	certsDir := util.CreateTempDir(t, "certs_test")
	defer util.CleanupDir(certsDir)

	err := security.RunCreateCACert(
		filepath.Join(certsDir, security.EmbeddedCACert),
		filepath.Join(certsDir, security.EmbeddedCAKey),
		512)
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}

	err = security.RunCreateNodeCert(
		filepath.Join(certsDir, security.EmbeddedCACert),
		filepath.Join(certsDir, security.EmbeddedCAKey),
		filepath.Join(certsDir, security.EmbeddedNodeCert),
		filepath.Join(certsDir, security.EmbeddedNodeKey),
		512, []string{"127.0.0.1"})
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}

	err = security.RunCreateClientCert(
		filepath.Join(certsDir, security.EmbeddedCACert),
		filepath.Join(certsDir, security.EmbeddedCAKey),
		filepath.Join(certsDir, security.EmbeddedRootCert),
		filepath.Join(certsDir, security.EmbeddedRootKey),
		512, security.RootUser)
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}

	// Load TLS Configs. This is what TestServer and HTTPClient do internally.
	_, err = security.LoadServerTLSConfig(
		filepath.Join(certsDir, security.EmbeddedCACert),
		filepath.Join(certsDir, security.EmbeddedNodeCert),
		filepath.Join(certsDir, security.EmbeddedNodeKey))
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}
	_, err = security.LoadClientTLSConfig(
		filepath.Join(certsDir, security.EmbeddedCACert),
		filepath.Join(certsDir, security.EmbeddedNodeCert),
		filepath.Join(certsDir, security.EmbeddedNodeKey))
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}

	// Start a test server and override certs.
	// We use a real context since we want generated certs.
	params := base.TestServerArgs{
		SSLCA:      filepath.Join(certsDir, security.EmbeddedCACert),
		SSLCert:    filepath.Join(certsDir, security.EmbeddedNodeCert),
		SSLCertKey: filepath.Join(certsDir, security.EmbeddedNodeKey),
	}
	s, _, _ := serverutils.StartServer(t, params)
	defer s.Stopper().Stop()

	// Insecure mode.
	clientContext := testutils.NewNodeTestBaseContext()
	clientContext.Insecure = true
	httpClient, err := clientContext.GetHTTPClient()
	if err != nil {
		t.Fatal(err)
	}
	req, err := http.NewRequest("GET", s.AdminURL()+"/_admin/v1/health", nil)
	if err != nil {
		t.Fatalf("could not create request: %v", err)
	}
	resp, err := httpClient.Do(req)
	if err == nil {
		resp.Body.Close()
		t.Fatalf("Expected SSL error, got success")
	}

	// New client. With certs this time.
	clientContext = testutils.NewNodeTestBaseContext()
	clientContext.SSLCA = filepath.Join(certsDir, security.EmbeddedCACert)
	clientContext.SSLCert = filepath.Join(certsDir, security.EmbeddedNodeCert)
	clientContext.SSLCertKey = filepath.Join(certsDir, security.EmbeddedNodeKey)
	httpClient, err = clientContext.GetHTTPClient()
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}
	req, err = http.NewRequest("GET", s.AdminURL()+"/_admin/v1/health", nil)
	if err != nil {
		t.Fatalf("could not create request: %v", err)
	}
	resp, err = httpClient.Do(req)
	if err != nil {
		t.Fatalf("Expected success, got %v", err)
	}
	resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("Expected OK, got: %d", resp.StatusCode)
	}
}