1
0
mirror of https://github.com/woodpecker-ci/woodpecker.git synced 2024-12-30 10:11:23 +02:00
woodpecker/vendor/github.com/jackspirou/syscerts/README.md

43 lines
1.5 KiB
Markdown
Raw Normal View History

2016-04-23 22:51:58 +02:00
# syscerts
Gather local system certificates in Go via a public `SystemRootsPool` method.
#### What does this do?
Provide a way to gather local system certificates
on different OS platforms.
#### How does it do it?
It uses the `crypto/x509` package and provides a single public method called
`SystemRootsPool()` to return a `*x509.CertPool` object.
#### How do you use it?
```Go
// gather CA certs
certpool := syscerts.SystemRootsPool()
// place them in an HTTP client for trusted SSL/TLS connections
tlsConfig := &tls.Config{RootCAs: certpool}
transport := &http.Transport{TLSClientConfig: tlsConfig}
client := &http.Client{Transport: transport}
// make a request
resp, err := client.Do(req)
```
#### Why even do it?
The `crypto/x509` package already has a `systemRootsPool` method.
The `crypto/x509.systemRootsPool` method is almost the same as
`github.com/jackspirou/syscerts.SystemRootsPool`.
The difference? The `crypto/x509.systemRootsPool` method is private so you
cannot access it. :(
There are plans for the `crypto/x509.systemRootsPool` method to become public
in Go 1.7. When this happens you might no longer need `github.com/jackspirou/syscerts.SystemRootsPool`.
The only reason you may still use this package after the Go 1.7 release might
be for the Mac OSX System Keychain certs which are not included in the
`crypto/x509` package. Relevant lines below:
* https://github.com/jackspirou/syscerts/blob/master/root_darwin.go#L24-L32
Find more about this Go issue here: https://github.com/golang/go/issues/13335