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39 lines
1.3 KiB
Go
39 lines
1.3 KiB
Go
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// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !go1.8
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package websocket
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import "crypto/tls"
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// cloneTLSConfig clones all public fields except the fields
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// SessionTicketsDisabled and SessionTicketKey. This avoids copying the
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// sync.Mutex in the sync.Once and makes it safe to call cloneTLSConfig on a
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// config in active use.
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func cloneTLSConfig(cfg *tls.Config) *tls.Config {
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if cfg == nil {
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return &tls.Config{}
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}
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return &tls.Config{
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Rand: cfg.Rand,
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Time: cfg.Time,
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Certificates: cfg.Certificates,
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NameToCertificate: cfg.NameToCertificate,
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GetCertificate: cfg.GetCertificate,
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RootCAs: cfg.RootCAs,
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NextProtos: cfg.NextProtos,
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ServerName: cfg.ServerName,
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ClientAuth: cfg.ClientAuth,
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ClientCAs: cfg.ClientCAs,
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InsecureSkipVerify: cfg.InsecureSkipVerify,
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CipherSuites: cfg.CipherSuites,
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PreferServerCipherSuites: cfg.PreferServerCipherSuites,
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ClientSessionCache: cfg.ClientSessionCache,
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MinVersion: cfg.MinVersion,
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MaxVersion: cfg.MaxVersion,
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CurvePreferences: cfg.CurvePreferences,
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}
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}
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