import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

security/manager/ssl/nsNSSU2FToken.h

@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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 nsNSSU2FToken_h
+#define nsNSSU2FToken_h
+
+#include "nsINSSU2FToken.h"
+
+#include "nsNSSShutDown.h"
+#include "ScopedNSSTypes.h"
+
+#define NS_NSSU2FTOKEN_CID \
+  {0x79f95a6c, 0xd0f7, 0x4d7d, {0xae, 0xaa, 0xcd, 0x0a, 0x04, 0xb6, 0x50, 0x89}}
+
+class nsNSSU2FToken : public nsINSSU2FToken,
+                      public nsNSSShutDownObject
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIU2FTOKEN
+  NS_DECL_NSINSSU2FTOKEN
+
+  nsNSSU2FToken();
+
+  // For nsNSSShutDownObject
+  virtual void virtualDestroyNSSReference() override;
+  void destructorSafeDestroyNSSReference();
+
+private:
+  bool mInitialized;
+  mozilla::UniquePK11SymKey mWrappingKey;
+
+  static const nsCString mSecretNickname;
+  static const nsString mVersion;
+
+  ~nsNSSU2FToken();
+  nsresult GetOrCreateWrappingKey(const mozilla::UniquePK11SlotInfo& aSlot,
+                                  const nsNSSShutDownPreventionLock&);
+};
+
+#endif // nsNSSU2FToken_h