use chrome TLS fingerprint as default

tls.go

@@ -3,6 +3,7 @@ package gost
 import (
 	"crypto/tls"
 	"errors"
+	utls "github.com/refraction-networking/utls"
 	"net"
 	"sync"
 	"time"
@@ -277,7 +278,8 @@ func wrapTLSClient(conn net.Conn, tlsConfig *tls.Config, timeout time.Duration)
 	conn.SetDeadline(time.Now().Add(timeout))
 	defer conn.SetDeadline(time.Time{})
 
-	tlsConn := tls.Client(conn, tlsConfig)
+	//tlsConn := tls.Client(conn, tlsConfig)
+	tlsConn := utls.UClient(conn, &utls.Config{InsecureSkipVerify: tlsConfig.InsecureSkipVerify, ServerName: tlsConfig.ServerName}, utls.HelloChrome_Auto)
 
 	// Otherwise perform handshake, but don't verify the domain
 	//