Add support for kTLS

Reference: https://gitlab.com/go-extension/tls

common/tls/std_server.go

@@ -69,7 +69,7 @@ func (c *STDServerConfig) SetNextProtos(nextProto []string) {
 	c.config = config
 }
 
-func (c *STDServerConfig) Config() (*STDConfig, error) {
+func (c *STDServerConfig) STDConfig() (*STDConfig, error) {
 	return c.config, nil
 }
 
@@ -182,7 +182,7 @@ func (c *STDServerConfig) Close() error {
 	return nil
 }
 
-func NewSTDServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.InboundTLSOptions) (ServerConfig, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
@@ -299,5 +299,14 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		defer serverConfig.access.Unlock()
 		return serverConfig.config, nil
 	}
-	return serverConfig, nil
+	var config ServerConfig = serverConfig
+	if options.KernelTx || options.KernelRx {
+		config = &KTlSServerConfig{
+			ServerConfig: config,
+			logger:       logger,
+			kernelTx:     options.KernelTx,
+			kernelRx:     options.KernelRx,
+		}
+	}
+	return config, nil
 }