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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.
package system
import (
"crypto/x509"
"encoding/pem"
"errors"
)
func appendPEM(roots []*x509.Certificate, pemCerts []byte) ([]*x509.Certificate, bool) {
var ok bool
for len(pemCerts) > 0 {
var block *pem.Block
block, pemCerts = pem.Decode(pemCerts)
if block == nil {
break
}
if block.Type != "CERTIFICATE" || len(block.Headers) != 0 {
continue
}
cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
continue
}
roots = append(roots, cert)
ok = true
}
return roots, ok
}
// New returns a new certificate pool loaded with the system
// roots. The provided argument is not used; it is included for
// compatibility with other functions.
func New(metadata map[string]string) ([]*x509.Certificate, error) {
roots := initSystemRoots()
if len(roots) == 0 {
return nil, errors.New("transport: unable to find system roots")
}
return roots, nil
}
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