1 files changed, 34 insertions, 0 deletions
diff --git a/security/nss/cpputil/scoped_ptrs_smime.h b/security/nss/cpputil/scoped_ptrs_smime.h
new file mode 100644
index 0000000000..fc235f7ebe
--- /dev/null
+++ b/security/nss/cpputil/scoped_ptrs_smime.h
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef scoped_ptrs_smime_h__
+#define scoped_ptrs_smime_h__
+
+#include <memory>
+#include "smime.h"
+
+struct ScopedDeleteSmime {
+  void operator()(NSSCMSMessage* id) { NSS_CMSMessage_Destroy(id); }
+};
+
+template <class T>
+struct ScopedMaybeDeleteSmime {
+  void operator()(T* ptr) {
+    if (ptr) {
+      ScopedDeleteSmime del;
+      del(ptr);
+    }
+  }
+};
+
+#define SCOPED(x) \
+  typedef std::unique_ptr<x, ScopedMaybeDeleteSmime<x> > Scoped##x
+
+SCOPED(NSSCMSMessage);
+
+#undef SCOPED
+
+#endif  // scoped_ptrs_smime_h__