| // 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 <memory> |
| |
| namespace crypto { |
| |
| template <typename Type, void (*Destroyer)(Type*)> |
| struct NSSDestroyer { |
| void operator()(Type* ptr) const { |
| Destroyer(ptr); |
| } |
| }; |
| |
| template <typename Type, void (*Destroyer)(Type*, PRBool), PRBool freeit> |
| struct NSSDestroyer1 { |
| void operator()(Type* ptr) const { |
| Destroyer(ptr, freeit); |
| } |
| }; |
| |
| // Define some convenient scopers around NSS pointers. |
| typedef std::unique_ptr< |
| PK11Context, |
| NSSDestroyer1<PK11Context, PK11_DestroyContext, PR_TRUE>> |
| ScopedPK11Context; |
| typedef std::unique_ptr<PK11SlotInfo, NSSDestroyer<PK11SlotInfo, PK11_FreeSlot>> |
| ScopedPK11Slot; |
| typedef std::unique_ptr<PK11SlotList, |
| NSSDestroyer<PK11SlotList, PK11_FreeSlotList>> |
| ScopedPK11SlotList; |
| typedef std::unique_ptr<PK11SymKey, NSSDestroyer<PK11SymKey, PK11_FreeSymKey>> |
| ScopedPK11SymKey; |
| typedef std::unique_ptr<SECKEYPublicKey, |
| NSSDestroyer<SECKEYPublicKey, SECKEY_DestroyPublicKey>> |
| ScopedSECKEYPublicKey; |
| typedef std::unique_ptr< |
| SECKEYPrivateKey, |
| NSSDestroyer<SECKEYPrivateKey, SECKEY_DestroyPrivateKey>> |
| ScopedSECKEYPrivateKey; |
| typedef std::unique_ptr< |
| SECAlgorithmID, |
| NSSDestroyer1<SECAlgorithmID, SECOID_DestroyAlgorithmID, PR_TRUE>> |
| ScopedSECAlgorithmID; |
| typedef std::unique_ptr<SECItem, |
| NSSDestroyer1<SECItem, SECITEM_FreeItem, PR_TRUE>> |
| ScopedSECItem; |
| typedef std::unique_ptr<PLArenaPool, |
| NSSDestroyer1<PLArenaPool, PORT_FreeArena, PR_FALSE>> |
| ScopedPLArenaPool; |
| |
| } // namespace crypto |
| |
| #endif // CRYPTO_SCOPED_NSS_TYPES_H_ |