// Copyright 2015 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 x509 | |
import "syscall" | |
func init() { | |
v, err := syscall.GetVersion() | |
if err != nil { | |
return | |
} | |
if major := byte(v); major < 6 { | |
// Windows XP SP2 and Windows 2003 do not support SHA2. | |
// http://blogs.technet.com/b/pki/archive/2010/09/30/sha2-and-windows.aspx | |
supportSHA2 = false | |
} | |
} |