1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build dragonfly freebsd linux nacl netbsd openbsd solaris
package system
import (
"crypto/x509"
"io/ioutil"
)
// Possible directories with certificate files; stop after successfully
// reading at least one file from a directory.
var certDirectories = []string{
"/system/etc/security/cacerts", // Android
}
func initSystemRoots() []*x509.Certificate {
var roots []*x509.Certificate
for _, file := range certFiles {
data, err := ioutil.ReadFile(file)
if err == nil {
roots, _ = appendPEM(roots, data)
return roots
}
}
for _, directory := range certDirectories {
fis, err := ioutil.ReadDir(directory)
if err != nil {
continue
}
rootsAdded := false
for _, fi := range fis {
var ok bool
data, err := ioutil.ReadFile(directory + "/" + fi.Name())
if err == nil {
if roots, ok = appendPEM(roots, data); ok {
rootsAdded = true
}
}
}
if rootsAdded {
return roots
}
}
// All of the files failed to load. systemRoots will be nil which will
// trigger a specific error at verification time.
return nil
}
|
