| // 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 { |
| void operator()(Type* ptr) const { |
| if (ptr) |
| Destroyer(ptr); |
| } |
| }; |
| |
| template <typename Type, void (*Destroyer)(Type*, PRBool), PRBool freeit> |
| struct NSSDestroyer1 { |
| void operator()(Type* ptr) const { |
| if (ptr) |
| Destroyer(ptr, freeit); |
| } |
| }; |
| |
| // Define some convenient scopers around NSS pointers. |
| typedef scoped_ptr_malloc< |
| PK11Context, NSSDestroyer1<PK11Context, |
| PK11_DestroyContext, |
| PR_TRUE> > ScopedPK11Context; |
| typedef scoped_ptr_malloc< |
| PK11SlotInfo, NSSDestroyer<PK11SlotInfo, PK11_FreeSlot> > ScopedPK11Slot; |
| typedef scoped_ptr_malloc< |
| PK11SymKey, NSSDestroyer<PK11SymKey, PK11_FreeSymKey> > ScopedPK11SymKey; |
| typedef scoped_ptr_malloc< |
| SECKEYPublicKey, NSSDestroyer<SECKEYPublicKey, SECKEY_DestroyPublicKey> > |
| ScopedSECKEYPublicKey; |
| typedef scoped_ptr_malloc< |
| SECKEYPrivateKey, NSSDestroyer<SECKEYPrivateKey, SECKEY_DestroyPrivateKey> > |
| ScopedSECKEYPrivateKey; |
| typedef scoped_ptr_malloc< |
| SECAlgorithmID, NSSDestroyer1<SECAlgorithmID, |
| SECOID_DestroyAlgorithmID, |
| PR_TRUE> > ScopedSECAlgorithmID; |
| typedef scoped_ptr_malloc< |
| SECItem, NSSDestroyer1<SECItem, |
| SECITEM_FreeItem, |
| PR_TRUE> > ScopedSECItem; |
| typedef scoped_ptr_malloc< |
| PLArenaPool, NSSDestroyer1<PLArenaPool, |
| PORT_FreeArena, |
| PR_FALSE> > ScopedPLArenaPool; |
| |
| } // namespace crypto |
| |
| #endif // CRYPTO_SCOPED_NSS_TYPES_H_ |
