Index: crypto/scoped_nss_types.h |
diff --git a/crypto/scoped_nss_types.h b/crypto/scoped_nss_types.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fdfb83c154f8c47996633031c9dcc45abb285e36 |
--- /dev/null |
+++ b/crypto/scoped_nss_types.h |
@@ -0,0 +1,61 @@ |
+// 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_ |