1 // Copyright 2012 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package x509 6 7 import "sync" 8 9 var ( 10 once sync.Once 11 systemRoots *CertPool 12 systemRootsErr error 13 ) 14 15 func systemRootsPool() *CertPool { 16 once.Do(initSystemRoots) 17 return systemRoots 18 } 19 20 func initSystemRoots() { 21 systemRoots, systemRootsErr = loadSystemRoots() 22 } 23
