1 files changed, 31 insertions, 0 deletions
diff --git a/src/crypto/x509/root.go b/src/crypto/x509/root.go
new file mode 100644
index 0000000..eef9c04
--- /dev/null
+++ b/src/crypto/x509/root.go
@@ -0,0 +1,31 @@
+// 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 x509
+
+// To update the embedded iOS root store, update the -version
+// argument to the latest security_certificates version from
+// https://opensource.apple.com/source/security_certificates/
+// and run "go generate". See https://golang.org/issue/38843.
+//go:generate go run root_ios_gen.go -version 55188.120.1.0.1
+
+import "sync"
+
+var (
+	once           sync.Once
+	systemRoots    *CertPool
+	systemRootsErr error
+)
+
+func systemRootsPool() *CertPool {
+	once.Do(initSystemRoots)
+	return systemRoots
+}
+
+func initSystemRoots() {
+	systemRoots, systemRootsErr = loadSystemRoots()
+	if systemRootsErr != nil {
+		systemRoots = nil
+	}
+}