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Copy pathcerts.go
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147 lines (130 loc) · 3.82 KB
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Copy pathcerts.go
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147 lines (130 loc) · 3.82 KB
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/*
* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
*
* 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 cmd
import (
"crypto/x509"
"encoding/pem"
"errors"
"io/ioutil"
"os"
"path/filepath"
)
// createCertsPath create certs path.
func createCertsPath() error {
certsPath, err := getCertsPath()
if err != nil {
return err
}
if err := os.MkdirAll(certsPath, 0700); err != nil {
return err
}
rootCAsPath := filepath.Join(certsPath, globalMinioCertsCADir)
return os.MkdirAll(rootCAsPath, 0700)
}
// getCertsPath get certs path.
func getCertsPath() (string, error) {
var certsPath string
configDir, err := getConfigPath()
if err != nil {
return "", err
}
certsPath = filepath.Join(configDir, globalMinioCertsDir)
return certsPath, nil
}
// mustGetCertsPath must get certs path.
func mustGetCertsPath() string {
certsPath, err := getCertsPath()
fatalIf(err, "Failed to get certificate path.")
return certsPath
}
// mustGetCertFile must get cert file.
func mustGetCertFile() string {
return filepath.Join(mustGetCertsPath(), globalMinioCertFile)
}
// mustGetKeyFile must get key file.
func mustGetKeyFile() string {
return filepath.Join(mustGetCertsPath(), globalMinioKeyFile)
}
// mustGetCAFiles must get the list of the CA certificates stored in minio config dir
func mustGetCAFiles() (caCerts []string) {
CAsDir := filepath.Join(mustGetCertsPath(), globalMinioCertsCADir)
caFiles, _ := ioutil.ReadDir(CAsDir)
for _, cert := range caFiles {
caCerts = append(caCerts, filepath.Join(CAsDir, cert.Name()))
}
return
}
// mustGetSystemCertPool returns empty cert pool in case of error (windows)
func mustGetSystemCertPool() *x509.CertPool {
pool, err := x509.SystemCertPool()
if err != nil {
return x509.NewCertPool()
}
return pool
}
// isCertFileExists verifies if cert file exists, returns true if
// found, false otherwise.
func isCertFileExists() bool {
st, e := os.Stat(filepath.Join(mustGetCertsPath(), globalMinioCertFile))
// If file exists and is regular return true.
if e == nil && st.Mode().IsRegular() {
return true
}
return false
}
// isKeyFileExists verifies if key file exists, returns true if found,
// false otherwise.
func isKeyFileExists() bool {
st, e := os.Stat(filepath.Join(mustGetCertsPath(), globalMinioKeyFile))
// If file exists and is regular return true.
if e == nil && st.Mode().IsRegular() {
return true
}
return false
}
// isSSL - returns true with both cert and key exists.
func isSSL() bool {
return isCertFileExists() && isKeyFileExists()
}
// Reads certificated file and returns a list of parsed certificates.
func readCertificateChain() ([]*x509.Certificate, error) {
bytes, err := ioutil.ReadFile(mustGetCertFile())
if err != nil {
return nil, err
}
// Proceed to parse the certificates.
return parseCertificateChain(bytes)
}
<
42C6
div id="LC126" class="react-file-line html-div" data-testid="code-cell" data-line-number="126" style="position:relative">// Parses certificate chain, returns a list of parsed certificates.
func parseCertificateChain(bytes []byte) ([]*x509.Certificate, error) {
var certs []*x509.Certificate
var block *pem.Block
current := bytes
// Parse all certs in the chain.
for len(current) > 0 {
block, current = pem.Decode(current)
if block == nil {
return nil, errors.New("Could not PEM block")
}
// Parse the decoded certificate.
cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
return nil, err
}
certs = append(certs, cert)
}
return certs, nil
}