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// 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.
//go:build plan9
package x509
import (
"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 := os.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
}
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