Update Go library to last weekly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180552 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 54 insertions, 0 deletions

diff --git a/libgo/go/crypto/tls/root_windows.go b/libgo/go/crypto/tls/root_windows.go
new file mode 100644
index 00000000000..b8e27a9a5d2
--- /dev/null
+++ b/libgo/go/crypto/tls/root_windows.go
@@ -0,0 +1,54 @@
+// Copyright 2011 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 tls
+
+import (
+	"crypto/x509"
+	"reflect"
+	"syscall"
+	"unsafe"
+)
+
+func loadStore(roots *x509.CertPool, name string) {
+	store, errno := syscall.CertOpenSystemStore(syscall.InvalidHandle, syscall.StringToUTF16Ptr(name))
+	if errno != 0 {
+		return
+	}
+
+	var cert *syscall.CertContext
+	for {
+		cert = syscall.CertEnumCertificatesInStore(store, cert)
+		if cert == nil {
+			break
+		}
+
+		var asn1Slice []byte
+		hdrp := (*reflect.SliceHeader)(unsafe.Pointer(&asn1Slice))
+		hdrp.Data = cert.EncodedCert
+		hdrp.Len = int(cert.Length)
+		hdrp.Cap = int(cert.Length)
+
+		buf := make([]byte, len(asn1Slice))
+		copy(buf, asn1Slice)
+
+		if cert, err := x509.ParseCertificate(buf); err == nil {
+			roots.AddCert(cert)
+		}
+	}
+
+	syscall.CertCloseStore(store, 0)
+}
+
+func initDefaultRoots() {
+	roots := x509.NewCertPool()
+
+	// Roots
+	loadStore(roots, "ROOT")
+
+	// Intermediates
+	loadStore(roots, "CA")
+
+	varDefaultRoots = roots
+}