Fix time service

common/tls/time_wrapper.go

@@ -0,0 +1,22 @@
+package tls
+
+import (
+	"time"
+
+	"github.com/sagernet/sing/common/ntp"
+)
+
+type TimeServiceWrapper struct {
+	ntp.TimeService
+}
+
+func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
+	if w.TimeService == nil {
+		return nil
+	}
+	return w.TimeService.TimeFunc()
+}
+
+func (w *TimeServiceWrapper) Upstream() any {
+	return w.TimeService
+}