Update monet.

crypto/scoped_nss_types.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CRYPTO_SCOPED_NSS_TYPES_H_
+#define CRYPTO_SCOPED_NSS_TYPES_H_
+
+#include <keyhi.h>
+#include <nss.h>
+#include <pk11pub.h>
+#include <plarena.h>
+
+#include "base/memory/scoped_ptr.h"
+
+namespace crypto {
+
+template <typename Type, void (*Destroyer)(Type*)>
+struct NSSDestroyer {
+  typedef void AllowSelfReset;
+  void operator()(Type* ptr) const {
+    Destroyer(ptr);
+  }
+};
+
+template <typename Type, void (*Destroyer)(Type*, PRBool), PRBool freeit>
+struct NSSDestroyer1 {
+  typedef void AllowSelfReset;
+  void operator()(Type* ptr) const {
+    Destroyer(ptr, freeit);
+  }
+};
+
+// Define some convenient scopers around NSS pointers.
+typedef scoped_ptr<PK11Context,
+                   NSSDestroyer1<PK11Context, PK11_DestroyContext, PR_TRUE> >
+    ScopedPK11Context;
+typedef scoped_ptr<PK11SlotInfo, NSSDestroyer<PK11SlotInfo, PK11_FreeSlot> >
+    ScopedPK11Slot;
+typedef scoped_ptr<PK11SlotList, NSSDestroyer<PK11SlotList, PK11_FreeSlotList> >
+    ScopedPK11SlotList;
+typedef scoped_ptr<PK11SymKey, NSSDestroyer<PK11SymKey, PK11_FreeSymKey> >
+    ScopedPK11SymKey;
+typedef scoped_ptr<SECKEYPublicKey,
+                   NSSDestroyer<SECKEYPublicKey, SECKEY_DestroyPublicKey> >
+    ScopedSECKEYPublicKey;
+typedef scoped_ptr<SECKEYPrivateKey,
+                   NSSDestroyer<SECKEYPrivateKey, SECKEY_DestroyPrivateKey> >
+    ScopedSECKEYPrivateKey;
+typedef scoped_ptr<SECAlgorithmID,
+                   NSSDestroyer1<SECAlgorithmID, SECOID_DestroyAlgorithmID,
+                                 PR_TRUE> >
+    ScopedSECAlgorithmID;
+typedef scoped_ptr<SECItem, NSSDestroyer1<SECItem, SECITEM_FreeItem, PR_TRUE> >
+    ScopedSECItem;
+typedef scoped_ptr<PLArenaPool,
+                   NSSDestroyer1<PLArenaPool, PORT_FreeArena, PR_FALSE> >
+    ScopedPLArenaPool;
+
+}  // namespace crypto
+
+#endif  // CRYPTO_SCOPED_NSS_TYPES_H_