mirror of https://github.com/kubernetes/kops.git
84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"bytes"
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"crypto/x509/pkix"
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"fmt"
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"strings"
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)
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func pkixNameToString(name *pkix.Name) string {
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seq := name.ToRDNSequence()
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var s bytes.Buffer
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for _, rdnSet := range seq {
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for _, rdn := range rdnSet {
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if s.Len() != 0 {
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s.WriteString(",")
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}
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key := ""
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t := rdn.Type
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if len(t) == 4 && t[0] == 2 && t[1] == 5 && t[2] == 4 {
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switch t[3] {
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case 3:
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key = "cn"
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case 5:
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key = "serial"
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case 6:
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key = "c"
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case 7:
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key = "l"
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case 10:
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key = "o"
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case 11:
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key = "ou"
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}
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}
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if key == "" {
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key = t.String()
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}
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s.WriteString(fmt.Sprintf("%v=%v", key, rdn.Value))
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}
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}
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return s.String()
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}
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func parsePkixName(s string) (*pkix.Name, error) {
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name := new(pkix.Name)
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tokens := strings.Split(s, ",")
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for _, token := range tokens {
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token = strings.TrimSpace(token)
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kv := strings.SplitN(token, "=", 2)
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if len(kv) != 2 {
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return nil, fmt.Errorf("unrecognized token (expected k=v): %q", token)
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}
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k := strings.ToLower(kv[0])
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v := kv[1]
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switch k {
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case "cn":
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name.CommonName = v
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default:
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return nil, fmt.Errorf("unrecognized key %q in token %q", k, token)
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}
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}
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return name, nil
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}
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