Golang ssl.NewTLSConfig函数代码示例

// TODO: Build a fake CA and make sure it loads up
func TestNewTLSConfig(t *testing.T) {
	fakeCA := writeFakeFile(pemCertificate)
	defer syscall.Unlink(fakeCA)

	conf, err := ssl.NewTLSConfig(fakeCA, true)
	if err != nil {
		t.Errorf("Could not create new TLS config: %s", err)
	}
	if conf.ClientAuth != tls.VerifyClientCertIfGiven {
		t.Errorf("Client certificate verification was not enabled")
	}
	if conf.ClientCAs == nil {
		t.Errorf("ClientCA empty even though cert provided")
	}

	conf, err = ssl.NewTLSConfig("", false)
	if err != nil {
		t.Errorf("Could not create new TLS config: %s", err)
	}
	if conf.ClientAuth == tls.VerifyClientCertIfGiven {
		t.Errorf("Client certificate verification was enabled unexpectedly")
	}
	if conf.ClientCAs != nil {
		t.Errorf("Filling in ClientCA somehow without a cert")
	}
}

// Http starts serving HTTP (api/web) requests
func Http() {
	martini.Env = martini.Prod
	m := martini.Classic()
	if config.Config.HTTPAuthUser != "" {
		m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
	}

	m.Use(gzip.All())
	// Render html templates from templates directory
	m.Use(render.Renderer(render.Options{
		Directory:       "resources",
		Layout:          "templates/layout",
		HTMLContentType: "text/html",
	}))
	m.Use(martini.Static("resources/public"))
	if config.Config.UseMutualTLS {
		m.Use(ssl.VerifyOUs(config.Config.SSLValidOUs))
	}

	go agent.ContinuousOperation()

	log.Infof("Starting HTTP on port %d", config.Config.HTTPPort)

	http.API.RegisterRequests(m)

	listenAddress := fmt.Sprintf(":%d", config.Config.HTTPPort)

	// Serve
	if config.Config.UseSSL {
		if len(config.Config.SSLCertFile) == 0 {
			log.Fatale(errors.New("UseSSL is true but SSLCertFile is unspecified"))
		}

		if len(config.Config.SSLPrivateKeyFile) == 0 {
			log.Fatale(errors.New("UseSSL is true but SSLPrivateKeyFile is unspecified"))
		}

		log.Info("Starting HTTPS listener")
		tlsConfig, err := ssl.NewTLSConfig(config.Config.SSLCAFile, config.Config.UseMutualTLS)
		if err != nil {
			log.Fatale(err)
		}
		if err = ssl.AppendKeyPair(tlsConfig, config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile); err != nil {
			log.Fatale(err)
		}
		if err = ssl.ListenAndServeTLS(listenAddress, m, tlsConfig); err != nil {
			log.Fatale(err)
		}
	} else {
		log.Info("Starting HTTP listener")
		if err := nethttp.ListenAndServe(listenAddress, m); err != nil {
			log.Fatale(err)
		}
	}
	log.Info("Web server started")
}

func TestAppendKeyPairWithPassword(t *testing.T) {
	c, err := ssl.NewTLSConfig("", false)
	if err != nil {
		t.Fatal(err)
	}
	pemCertFile := writeFakeFile(pemCertificate)
	defer syscall.Unlink(pemCertFile)
	pemPKFile := writeFakeFile(pemPrivateKeyWithPass)
	defer syscall.Unlink(pemPKFile)

	if err := ssl.AppendKeyPairWithPassword(c, pemCertFile, pemPKFile, []byte("testing")); err != nil {
		t.Errorf("Failed to append certificate and key to tls config: %s", err)
	}
}

// Create a TLS configuration from the config supplied CA, Certificate, and Private key.
// Register the TLS config with the mysql drivers as the "orchestrator" config
// Modify the supplied URI to call the TLS config
func SetupMySQLOrchestratorTLS(uri string) (string, error) {
	if !orchestratorTLSConfigured {
		tlsConfig, err := ssl.NewTLSConfig(config.Config.MySQLOrchestratorSSLCAFile, true)
		if err != nil {
			return "", log.Fatalf("Can't create TLS configuration for Orchestrator connection %s: %s", uri, err)
		}
		tlsConfig.InsecureSkipVerify = config.Config.MySQLOrchestratorSSLSkipVerify
		if err = ssl.AppendKeyPair(tlsConfig, config.Config.MySQLOrchestratorSSLCertFile, config.Config.MySQLOrchestratorSSLPrivateKeyFile); err != nil {
			return "", log.Fatalf("Can't setup TLS key pairs for %s: %s", uri, err)
		}
		if err = mysql.RegisterTLSConfig("orchestrator", tlsConfig); err != nil {
			return "", log.Fatalf("Can't register mysql TLS config for orchestrator: %s", err)
		}
		orchestratorTLSConfigured = true
	}
	return fmt.Sprintf("%s&tls=orchestrator", uri), nil
}

// Create a TLS configuration from the config supplied CA, Certificate, and Private key.
// Register the TLS config with the mysql drivers as the "topology" config
// Modify the supplied URI to call the TLS config
// TODO: Way to have password mixed with TLS for various nodes in the topology.  Currently everything is TLS or everything is password
func SetupMySQLTopologyTLS(uri string) (string, error) {
	if !topologyTLSConfigured {
		tlsConfig, err := ssl.NewTLSConfig(config.Config.MySQLTopologySSLCAFile, !config.Config.MySQLTopologySSLSkipVerify)
		// Drop to TLS 1.0 for talking to MySQL
		tlsConfig.MinVersion = tls.VersionTLS10
		if err != nil {
			return "", log.Fatalf("Can't create TLS configuration for Topology connection %s: %s", uri, err)
		}
		tlsConfig.InsecureSkipVerify = config.Config.MySQLTopologySSLSkipVerify
		if err = ssl.AppendKeyPair(tlsConfig, config.Config.MySQLTopologySSLCertFile, config.Config.MySQLTopologySSLPrivateKeyFile); err != nil {
			return "", log.Fatalf("Can't setup TLS key pairs for %s: %s", uri, err)
		}
		if err = mysql.RegisterTLSConfig("topology", tlsConfig); err != nil {
			return "", log.Fatalf("Can't register mysql TLS config for topology: %s", err)
		}
		topologyTLSConfigured = true
	}
	return fmt.Sprintf("%s&tls=topology", uri), nil
}

// agentsHttp startes serving agents HTTP or HTTPS API requests
func agentsHttp() {
	m := martini.Classic()
	m.Use(gzip.All())
	m.Use(render.Renderer())
	if config.Config.AgentsUseMutualTLS {
		m.Use(ssl.VerifyOUs(config.Config.AgentSSLValidOUs))
	}

	log.Info("Starting agents listener")

	go logic.ContinuousAgentsPoll()

	http.AgentsAPI.RegisterRequests(m)

	// Serve
	if config.Config.AgentsUseSSL {
		log.Info("Starting agent HTTPS listener")
		tlsConfig, err := ssl.NewTLSConfig(config.Config.AgentSSLCAFile, config.Config.AgentsUseMutualTLS)
		if err != nil {
			log.Fatale(err)
		}
		tlsConfig.InsecureSkipVerify = config.Config.AgentSSLSkipVerify
		if err = ssl.AppendKeyPairWithPassword(tlsConfig, config.Config.AgentSSLCertFile, config.Config.AgentSSLPrivateKeyFile, agentSSLPEMPassword); err != nil {
			log.Fatale(err)
		}
		if err = ssl.ListenAndServeTLS(config.Config.AgentsServerPort, m, tlsConfig); err != nil {
			log.Fatale(err)
		}
	} else {
		log.Info("Starting agent HTTP listener")
		if err := nethttp.ListenAndServe(config.Config.AgentsServerPort, m); err != nil {
			log.Fatale(err)
		}
	}
	log.Info("Agent server started")
}

// standardHttp starts serving HTTP or HTTPS (api/web) requests, to be used by normal clients
func standardHttp(discovery bool) {
	m := martini.Classic()

	switch strings.ToLower(config.Config.AuthenticationMethod) {
	case "basic":
		{
			if config.Config.HTTPAuthUser == "" {
				// Still allowed; may be disallowed in future versions
				log.Warning("AuthenticationMethod is configured as 'basic' but HTTPAuthUser undefined. Running without authentication.")
			}
			m.Use(auth.Basic(config.Config.HTTPAuthUser, config.Config.HTTPAuthPassword))
		}
	case "multi":
		{
			if config.Config.HTTPAuthUser == "" {
				// Still allowed; may be disallowed in future versions
				log.Fatal("AuthenticationMethod is configured as 'multi' but HTTPAuthUser undefined")
			}

			m.Use(auth.BasicFunc(func(username, password string) bool {
				if username == "readonly" {
					// Will be treated as "read-only"
					return true
				}
				return auth.SecureCompare(username, config.Config.HTTPAuthUser) && auth.SecureCompare(password, config.Config.HTTPAuthPassword)
			}))
		}
	default:
		{
			// We inject a dummy User object because we have function signatures with User argument in api.go
			m.Map(auth.User(""))
		}
	}

	m.Use(gzip.All())
	// Render html templates from templates directory
	m.Use(render.Renderer(render.Options{
		Directory:       "resources",
		Layout:          "templates/layout",
		HTMLContentType: "text/html",
	}))
	m.Use(martini.Static("resources/public"))
	if config.Config.UseMutualTLS {
		m.Use(ssl.VerifyOUs(config.Config.SSLValidOUs))
	}

	inst.SetMaintenanceOwner(process.ThisHostname)

	if discovery {
		log.Info("Starting Discovery")
		go logic.ContinuousDiscovery()
	}
	log.Info("Registering endpoints")
	http.API.RegisterRequests(m)
	http.Web.RegisterRequests(m)

	// Serve
	if config.Config.ListenSocket != "" {
		log.Infof("Starting HTTP listener on unix socket %v", config.Config.ListenSocket)
		unixListener, err := net.Listen("unix", config.Config.ListenSocket)
		if err != nil {
			log.Fatale(err)
		}
		defer unixListener.Close()
		if err := nethttp.Serve(unixListener, m); err != nil {
			log.Fatale(err)
		}
	} else if config.Config.UseSSL {
		log.Info("Starting HTTPS listener")
		tlsConfig, err := ssl.NewTLSConfig(config.Config.SSLCAFile, config.Config.UseMutualTLS)
		if err != nil {
			log.Fatale(err)
		}
		tlsConfig.InsecureSkipVerify = config.Config.SSLSkipVerify
		if err = ssl.AppendKeyPairWithPassword(tlsConfig, config.Config.SSLCertFile, config.Config.SSLPrivateKeyFile, sslPEMPassword); err != nil {
			log.Fatale(err)
		}
		if err = ssl.ListenAndServeTLS(config.Config.ListenAddress, m, tlsConfig); err != nil {
			log.Fatale(err)
		}
	} else {
		log.Infof("Starting HTTP listener on %+v", config.Config.ListenAddress)
		if err := nethttp.ListenAndServe(config.Config.ListenAddress, m); err != nil {
			log.Fatale(err)
		}
	}
	log.Info("Web server started")
}