/
versions_default.go
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/
versions_default.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.
//go:build go1.13
package tlscommon
import (
"crypto/tls"
)
// Define all the possible TLS version.
const (
TLSVersion10 TLSVersion = tls.VersionTLS10
TLSVersion11 TLSVersion = tls.VersionTLS11
TLSVersion12 TLSVersion = tls.VersionTLS12
TLSVersion13 TLSVersion = tls.VersionTLS13
// TLSVersionMin is the min TLS version supported.
TLSVersionMin = TLSVersion10
// TLSVersionMax is the max TLS version supported.
TLSVersionMax = TLSVersion13
// TLSVersionDefaultMin is the minimal default TLS version that is
// enabled by default. TLSVersionDefaultMin is >= TLSVersionMin
TLSVersionDefaultMin = TLSVersion11
// TLSVersionDefaultMax is the max default TLS version that
// is enabled by default.
TLSVersionDefaultMax = TLSVersionMax
)
// TLSDefaultVersions list of versions of TLS we should support.
var TLSDefaultVersions = []TLSVersion{
TLSVersion11,
TLSVersion12,
TLSVersion13,
}
var tlsProtocolVersions = map[string]TLSVersion{
"TLSv1": TLSVersion10,
"TLSv1.0": TLSVersion10,
"TLSv1.1": TLSVersion11,
"TLSv1.2": TLSVersion12,
"TLSv1.3": TLSVersion13,
}
// Intended for ECS's tls.version_protocol_field, which does not include
// numeric version and should be lower case
type TLSVersionDetails struct {
Version string
Protocol string
Combined string
}
func (pv TLSVersionDetails) String() string {
return pv.Combined
}
var tlsInverseLookup = map[TLSVersion]TLSVersionDetails{
TLSVersion10: TLSVersionDetails{Version: "1.0", Protocol: "tls", Combined: "TLSv1.0"},
TLSVersion11: TLSVersionDetails{Version: "1.1", Protocol: "tls", Combined: "TLSv1.1"},
TLSVersion12: TLSVersionDetails{Version: "1.2", Protocol: "tls", Combined: "TLSv1.2"},
TLSVersion13: TLSVersionDetails{Version: "1.3", Protocol: "tls", Combined: "TLSv1.3"},
}