TLS client & server: Support Encrypted Client Hello (ECH) (#3813)

b9a72a4a26

---------

Co-authored-by: yuhan6665 <1588741+yuhan6665@users.noreply.github.com>

transport/internet/tls/config.go

@@ -444,6 +444,12 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 			config.KeyLogWriter = writer
 		}
 	}
+	if len(c.EchConfigList) > 0 || len(c.EchServerKeys) > 0 {
+		err := ApplyECH(c, config)
+		if err != nil {
+			errors.LogError(context.Background(), err)
+		}
+	}
 
 	return config
 }