| // Copyright 2012 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 plan9 |
| |
| package x509 |
| |
| import ( |
| "io/ioutil" |
| "os" |
| ) |
| |
| // Possible certificate files; stop after finding one. |
| var certFiles = []string{ |
| "/sys/lib/tls/ca.pem", |
| } |
| |
| func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) { |
| return nil, nil |
| } |
| |
| func loadSystemRoots() (*CertPool, error) { |
| roots := NewCertPool() |
| var bestErr error |
| for _, file := range certFiles { |
| data, err := ioutil.ReadFile(file) |
| if err == nil { |
| roots.AppendCertsFromPEM(data) |
| return roots, nil |
| } |
| if bestErr == nil || (os.IsNotExist(bestErr) && !os.IsNotExist(err)) { |
| bestErr = err |
| } |
| } |
| if bestErr == nil { |
| return roots, nil |
| } |
| return nil, bestErr |
| } |