Change mojo demo apps to use Application.
[chromium-blink-merge.git] / crypto / scoped_nss_types.h
blob21f684f05fc911e6ae95ed46de94fe1d92807a78
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CRYPTO_SCOPED_NSS_TYPES_H_
6 #define CRYPTO_SCOPED_NSS_TYPES_H_
8 #include <keyhi.h>
9 #include <nss.h>
10 #include <pk11pub.h>
11 #include <plarena.h>
13 #include "base/memory/scoped_ptr.h"
15 namespace crypto {
17 template <typename Type, void (*Destroyer)(Type*)>
18 struct NSSDestroyer {
19 void operator()(Type* ptr) const {
20 if (ptr)
21 Destroyer(ptr);
25 template <typename Type, void (*Destroyer)(Type*, PRBool), PRBool freeit>
26 struct NSSDestroyer1 {
27 void operator()(Type* ptr) const {
28 if (ptr)
29 Destroyer(ptr, freeit);
33 // Define some convenient scopers around NSS pointers.
34 typedef scoped_ptr_malloc<
35 PK11Context, NSSDestroyer1<PK11Context,
36 PK11_DestroyContext,
37 PR_TRUE> > ScopedPK11Context;
38 typedef scoped_ptr_malloc<
39 PK11SlotInfo, NSSDestroyer<PK11SlotInfo, PK11_FreeSlot> > ScopedPK11Slot;
40 typedef scoped_ptr_malloc<
41 PK11SlotList, NSSDestroyer<PK11SlotList,
42 PK11_FreeSlotList> > ScopedPK11SlotList;
43 typedef scoped_ptr_malloc<
44 PK11SymKey, NSSDestroyer<PK11SymKey, PK11_FreeSymKey> > ScopedPK11SymKey;
45 typedef scoped_ptr_malloc<
46 SECKEYPublicKey, NSSDestroyer<SECKEYPublicKey, SECKEY_DestroyPublicKey> >
47 ScopedSECKEYPublicKey;
48 typedef scoped_ptr_malloc<
49 SECKEYPrivateKey, NSSDestroyer<SECKEYPrivateKey, SECKEY_DestroyPrivateKey> >
50 ScopedSECKEYPrivateKey;
51 typedef scoped_ptr_malloc<
52 SECAlgorithmID, NSSDestroyer1<SECAlgorithmID,
53 SECOID_DestroyAlgorithmID,
54 PR_TRUE> > ScopedSECAlgorithmID;
55 typedef scoped_ptr_malloc<
56 SECItem, NSSDestroyer1<SECItem,
57 SECITEM_FreeItem,
58 PR_TRUE> > ScopedSECItem;
59 typedef scoped_ptr_malloc<
60 PLArenaPool, NSSDestroyer1<PLArenaPool,
61 PORT_FreeArena,
62 PR_FALSE> > ScopedPLArenaPool;
64 } // namespace crypto
66 #endif // CRYPTO_SCOPED_NSS_TYPES_H_