mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-18 22:37:51 +08:00
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package seclib2
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import (
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"crypto/rsa"
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"fmt"
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"io/ioutil"
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"strings"
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"yunion.io/x/pkg/util/seclib"
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)
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const (
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certBeginString = "BEGIN CERTIFICATE"
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)
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// MergeCaCertFiles concatenates cert and ca file to form a chain, write it to
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// a tmpfile then return the path
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//
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// Callers are responsible for removing the returned tmpfile
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func MergeCaCertFiles(cafile string, certfile string) (string, error) {
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tmpfile, err := ioutil.TempFile("", "cerfile.*.crt")
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if err != nil {
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return "", fmt.Errorf("fail to open tempfile for ca cerfile: %s", err)
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}
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defer tmpfile.Close()
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cont, err := ioutil.ReadFile(certfile)
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if err != nil {
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return "", fmt.Errorf("fail to read certfile %s", err)
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}
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offset := strings.Index(string(cont), certBeginString)
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if offset < 0 {
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return "", fmt.Errorf("invalid certfile, no BEGIN CERTIFICATE found")
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}
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for offset > 0 && cont[offset-1] == '-' {
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offset -= 1
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}
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tmpfile.Write(cont[offset:])
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cont, err = ioutil.ReadFile(cafile)
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if err != nil {
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return "", fmt.Errorf("fail to read cafile %s", err)
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}
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tmpfile.Write(cont)
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return tmpfile.Name(), nil
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}
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func CleanCertificate(cert string) string {
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return seclib.CleanCertificate(cert)
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}
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func DecodePrivateKey(keyString []byte) (*rsa.PrivateKey, error) {
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return seclib.DecodePrivateKey(keyString)
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}
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