mirror of https://github.com/hashicorp/consul
47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
// +build go1.8
|
|
|
|
/*
|
|
*
|
|
* Copyright 2017 gRPC authors.
|
|
*
|
|
* 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 credentials
|
|
|
|
import (
|
|
"crypto/tls"
|
|
)
|
|
|
|
func init() {
|
|
cipherSuiteLookup[tls.TLS_RSA_WITH_AES_128_CBC_SHA256] = "TLS_RSA_WITH_AES_128_CBC_SHA256"
|
|
cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"
|
|
cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"
|
|
cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305"
|
|
cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305"
|
|
}
|
|
|
|
// cloneTLSConfig returns a shallow clone of the exported
|
|
// fields of cfg, ignoring the unexported sync.Once, which
|
|
// contains a mutex and must not be copied.
|
|
//
|
|
// If cfg is nil, a new zero tls.Config is returned.
|
|
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
|
if cfg == nil {
|
|
return &tls.Config{}
|
|
}
|
|
|
|
return cfg.Clone()
|
|
}
|