Ejemplo n.º 1
0
// ClientConfig generates a tls.Config object for use by an HTTP client.
func (info TLSInfo) ClientConfig() (*tls.Config, error) {
	var cfg *tls.Config
	var err error

	if !info.Empty() {
		cfg, err = info.baseConfig()
		if err != nil {
			return nil, err
		}
	} else {
		cfg = &tls.Config{}
	}

	CAFiles := info.cafiles()
	if len(CAFiles) > 0 {
		cfg.RootCAs, err = tlsutil.NewCertPool(CAFiles)
		if err != nil {
			return nil, err
		}
	}

	if info.selfCert {
		cfg.InsecureSkipVerify = true
	}
	return cfg, nil
}
Ejemplo n.º 2
0
// ServerConfig generates a tls.Config object for use by an HTTP server.
func (info TLSInfo) ServerConfig() (*tls.Config, error) {
	cfg, err := info.baseConfig()
	if err != nil {
		return nil, err
	}

	cfg.ClientAuth = tls.NoClientCert
	if info.CAFile != "" || info.ClientCertAuth {
		cfg.ClientAuth = tls.RequireAndVerifyClientCert
	}

	CAFiles := info.cafiles()
	if len(CAFiles) > 0 {
		cp, err := tlsutil.NewCertPool(CAFiles)
		if err != nil {
			return nil, err
		}
		cfg.ClientCAs = cp
	}

	// "h2" NextProtos is necessary for enabling HTTP2 for go's HTTP server
	cfg.NextProtos = []string{"h2"}

	return cfg, nil
}
Ejemplo n.º 3
0
// ClientConfig generates a tls.Config object for use by an HTTP client.
func (info TLSInfo) ClientConfig() (*tls.Config, error) {
	var cfg *tls.Config
	var err error

	if !info.Empty() {
		cfg, err = info.baseConfig()
		if err != nil {
			return nil, err
		}
	} else {
		cfg = &tls.Config{ServerName: info.ServerName}
	}

	CAFiles := info.cafiles()
	if len(CAFiles) > 0 {
		cfg.RootCAs, err = tlsutil.NewCertPool(CAFiles)
		if err != nil {
			return nil, err
		}
		// if given a CA, trust any host with a cert signed by the CA
		cfg.ServerName = ""
	}

	if info.selfCert {
		cfg.InsecureSkipVerify = true
	}
	return cfg, nil
}
Ejemplo n.º 4
0
func configFromFile(fpath string) (*Config, error) {
	b, err := ioutil.ReadFile(fpath)
	if err != nil {
		return nil, err
	}

	yc := &yamlConfig{}

	err = yaml.Unmarshal(b, yc)
	if err != nil {
		return nil, err
	}

	cfg := &Config{
		Endpoints:        yc.Endpoints,
		AutoSyncInterval: yc.AutoSyncInterval,
		DialTimeout:      yc.DialTimeout,
	}

	if yc.InsecureTransport {
		cfg.TLS = nil
		return cfg, nil
	}

	var (
		cert *tls.Certificate
		cp   *x509.CertPool
	)

	if yc.Certfile != "" && yc.Keyfile != "" {
		cert, err = tlsutil.NewCert(yc.Certfile, yc.Keyfile, nil)
		if err != nil {
			return nil, err
		}
	}

	if yc.CAfile != "" {
		cp, err = tlsutil.NewCertPool([]string{yc.CAfile})
		if err != nil {
			return nil, err
		}
	}

	tlscfg := &tls.Config{
		MinVersion:         tls.VersionTLS10,
		InsecureSkipVerify: yc.InsecureSkipTLSVerify,
		RootCAs:            cp,
	}
	if cert != nil {
		tlscfg.Certificates = []tls.Certificate{*cert}
	}
	cfg.TLS = tlscfg

	return cfg, nil
}
Ejemplo n.º 5
0
// ServerConfig generates a tls.Config object for use by an HTTP server.
func (info TLSInfo) ServerConfig() (*tls.Config, error) {
	cfg, err := info.baseConfig()
	if err != nil {
		return nil, err
	}

	cfg.ClientAuth = tls.NoClientCert
	if info.CAFile != "" || info.ClientCertAuth {
		cfg.ClientAuth = tls.RequireAndVerifyClientCert
	}

	CAFiles := info.cafiles()
	if len(CAFiles) > 0 {
		cp, err := tlsutil.NewCertPool(CAFiles)
		if err != nil {
			return nil, err
		}
		cfg.ClientCAs = cp
	}

	return cfg, nil
}