tls_clone_legacy.go

// +build !go1.8

package main

import "crypto/tls"

// cloneTLSConfig
//
// tls.Config.Clone() was added in go 1.8, so
// use this func in older versions.
func cloneTLSConfig(config *tls.Config) *tls.Config {
	if config != nil {
		return &tls.Config{
			Rand:                     config.Rand,
			Time:                     config.Time,
			Certificates:             config.Certificates,
			NameToCertificate:        config.NameToCertificate,
			GetCertificate:           config.GetCertificate,
			RootCAs:                  config.RootCAs,
			NextProtos:               config.NextProtos,
			ServerName:               config.ServerName,
			ClientAuth:               config.ClientAuth,
			ClientCAs:                config.ClientCAs,
			InsecureSkipVerify:       config.InsecureSkipVerify,
			CipherSuites:             config.CipherSuites,
			PreferServerCipherSuites: config.PreferServerCipherSuites,
			ClientSessionCache:       config.ClientSessionCache,
			MinVersion:               config.MinVersion,
			MaxVersion:               config.MaxVersion,
			CurvePreferences:         config.CurvePreferences,
		}
	}
	return &tls.Config{}
}