khenaidoo | ab1f7bd | 2019-11-14 14:00:27 -0500 | [diff] [blame] | 1 | // Copyright 2013 The Gorilla WebSocket Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | // +build !go1.8 |
| 6 | |
| 7 | package websocket |
| 8 | |
| 9 | import "crypto/tls" |
| 10 | |
| 11 | // cloneTLSConfig clones all public fields except the fields |
| 12 | // SessionTicketsDisabled and SessionTicketKey. This avoids copying the |
| 13 | // sync.Mutex in the sync.Once and makes it safe to call cloneTLSConfig on a |
| 14 | // config in active use. |
| 15 | func cloneTLSConfig(cfg *tls.Config) *tls.Config { |
| 16 | if cfg == nil { |
| 17 | return &tls.Config{} |
| 18 | } |
| 19 | return &tls.Config{ |
| 20 | Rand: cfg.Rand, |
| 21 | Time: cfg.Time, |
| 22 | Certificates: cfg.Certificates, |
| 23 | NameToCertificate: cfg.NameToCertificate, |
| 24 | GetCertificate: cfg.GetCertificate, |
| 25 | RootCAs: cfg.RootCAs, |
| 26 | NextProtos: cfg.NextProtos, |
| 27 | ServerName: cfg.ServerName, |
| 28 | ClientAuth: cfg.ClientAuth, |
| 29 | ClientCAs: cfg.ClientCAs, |
| 30 | InsecureSkipVerify: cfg.InsecureSkipVerify, |
| 31 | CipherSuites: cfg.CipherSuites, |
| 32 | PreferServerCipherSuites: cfg.PreferServerCipherSuites, |
| 33 | ClientSessionCache: cfg.ClientSessionCache, |
| 34 | MinVersion: cfg.MinVersion, |
| 35 | MaxVersion: cfg.MaxVersion, |
| 36 | CurvePreferences: cfg.CurvePreferences, |
| 37 | } |
| 38 | } |