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utils.go
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/
utils.go
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// Copyright 2015-2017 HenryLee. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package teleport
import (
"crypto/tls"
)
func newTLSConfig(certFile, keyFile string) (*tls.Config, error) {
var tlsConfig *tls.Config
if len(certFile) > 0 && len(keyFile) > 0 {
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
return nil, err
}
tlsConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
// NextProtos: []string{"http/1.1", "h2"},
PreferServerCipherSuites: true,
}
}
return tlsConfig, nil
}