Expose some tls functions from the proxy for use elsewhere.

proxy/proxy.go

@@ -76,7 +76,7 @@ type Proxy struct {
 func NewProxy(c Config) (*Proxy, error) {
 	p := &Proxy{Config: c, waiters: make(map[*http.Request]*wait)}
 
-	if err := p.TLSConfig.loadCerts(); err != nil {
+	if err := p.TLSConfig.LoadCerts(); err != nil {
 		Log.Fatalf("Could not configure tls for proxy: %s", err)
 	}
 
@@ -262,7 +262,7 @@ func (proxy *Proxy) listen(protoAndAddr string) (net.Listener, string, error) {
 		if err != nil {
 			return nil, "", err
 		}
-		if proxy.TLSConfig.enabled() {
+		if proxy.TLSConfig.IsEnabled() {
 			listener = tls.NewListener(listener, proxy.TLSConfig.Config)
 		}
 

proxy/tls.go

@@ -17,15 +17,17 @@ type TLSConfig struct {
 	*tls.Config
 }
 
-func (c *TLSConfig) enabled() bool {
+// IsEnabled returns true if TLS is enable, according to the config.
+func (c *TLSConfig) IsEnabled() bool {
 	if c == nil {
 		return false
 	}
 	return c.Enabled || c.Verify
 }
 
-func (c *TLSConfig) loadCerts() error {
-	if !c.enabled() {
+// LoadCerts loads the certificates into c.Config, if TLS is enabled.
+func (c *TLSConfig) LoadCerts() error {
+	if !c.IsEnabled() {
 		return nil
 	}