github.com/c0deoo1/golang1.5@v0.0.0-20220525150107-c87c805d4593/src/crypto/x509/root.go (about)

     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  )
    13  
    14  func systemRootsPool() *CertPool {
    15  	once.Do(initSystemRoots)
    16  	return systemRoots
    17  }