1 files changed, 74 insertions, 0 deletions
diff --git a/security/nss/cpputil/scoped_ptrs.h b/security/nss/cpputil/scoped_ptrs.h
new file mode 100644
index 000000000..b92b8132b
--- /dev/null
+++ b/security/nss/cpputil/scoped_ptrs.h
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef scoped_ptrs_h__
+#define scoped_ptrs_h__
+
+#include <memory>
+#include "cert.h"
+#include "keyhi.h"
+#include "pk11pub.h"
+#include "pkcs11uri.h"
+
+struct ScopedDelete {
+  void operator()(CERTCertificate* cert) { CERT_DestroyCertificate(cert); }
+  void operator()(CERTCertificateList* list) {
+    CERT_DestroyCertificateList(list);
+  }
+  void operator()(CERTName* name) { CERT_DestroyName(name); }
+  void operator()(CERTCertList* list) { CERT_DestroyCertList(list); }
+  void operator()(CERTSubjectPublicKeyInfo* spki) {
+    SECKEY_DestroySubjectPublicKeyInfo(spki);
+  }
+  void operator()(PK11SlotInfo* slot) { PK11_FreeSlot(slot); }
+  void operator()(PK11SymKey* key) { PK11_FreeSymKey(key); }
+  void operator()(PRFileDesc* fd) { PR_Close(fd); }
+  void operator()(SECAlgorithmID* id) { SECOID_DestroyAlgorithmID(id, true); }
+  void operator()(SECItem* item) { SECITEM_FreeItem(item, true); }
+  void operator()(SECKEYPublicKey* key) { SECKEY_DestroyPublicKey(key); }
+  void operator()(SECKEYPrivateKey* key) { SECKEY_DestroyPrivateKey(key); }
+  void operator()(SECKEYPrivateKeyList* list) {
+    SECKEY_DestroyPrivateKeyList(list);
+  }
+  void operator()(PK11URI* uri) { PK11URI_DestroyURI(uri); }
+  void operator()(PLArenaPool* arena) { PORT_FreeArena(arena, PR_FALSE); }
+  void operator()(PK11Context* context) { PK11_DestroyContext(context, true); }
+  void operator()(PK11GenericObject* obj) { PK11_DestroyGenericObject(obj); }
+};
+
+template <class T>
+struct ScopedMaybeDelete {
+  void operator()(T* ptr) {
+    if (ptr) {
+      ScopedDelete del;
+      del(ptr);
+    }
+  }
+};
+
+#define SCOPED(x) typedef std::unique_ptr<x, ScopedMaybeDelete<x> > Scoped##x
+
+SCOPED(CERTCertificate);
+SCOPED(CERTCertificateList);
+SCOPED(CERTCertList);
+SCOPED(CERTName);
+SCOPED(CERTSubjectPublicKeyInfo);
+SCOPED(PK11SlotInfo);
+SCOPED(PK11SymKey);
+SCOPED(PRFileDesc);
+SCOPED(SECAlgorithmID);
+SCOPED(SECItem);
+SCOPED(SECKEYPublicKey);
+SCOPED(SECKEYPrivateKey);
+SCOPED(SECKEYPrivateKeyList);
+SCOPED(PK11URI);
+SCOPED(PLArenaPool);
+SCOPED(PK11Context);
+SCOPED(PK11GenericObject);
+
+#undef SCOPED
+
+#endif  // scoped_ptrs_h__