diff -r 000000000000 -r 6474c204b198 security/manager/ssl/src/nsCryptoHash.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/manager/ssl/src/nsCryptoHash.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 _nsCryptoHash_h_
+#define _nsCryptoHash_h_
+
+#include "nsICryptoHash.h"
+#include "nsICryptoHMAC.h"
+#include "nsNSSShutDown.h"
+#include "hasht.h"
+#include "secmodt.h"
+
+class nsIInputStream;
+
+#define NS_CRYPTO_HASH_CID {0x36a1d3b3, 0xd886, 0x4317, {0x96, 0xff, 0x87, 0xb0, 0x00, 0x5c, 0xfe, 0xf7}}
+#define NS_CRYPTO_HMAC_CID {0xa496d0a2, 0xdff7, 0x4e23, {0xbd, 0x65, 0x1c, 0xa7, 0x42, 0xfa, 0x17, 0x8a}}
+
+class nsCryptoHash : public nsICryptoHash, public nsNSSShutDownObject
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICRYPTOHASH
+
+  nsCryptoHash();
+
+private:
+  ~nsCryptoHash();
+
+  HASHContext* mHashContext;
+  bool mInitialized;
+
+  virtual void virtualDestroyNSSReference();
+  void destructorSafeDestroyNSSReference();
+};
+
+class nsCryptoHMAC : public nsICryptoHMAC, public nsNSSShutDownObject
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICRYPTOHMAC
+
+  nsCryptoHMAC();
+
+private:
+  ~nsCryptoHMAC();
+  PK11Context* mHMACContext;
+
+  virtual void virtualDestroyNSSReference();
+  void destructorSafeDestroyNSSReference();
+};
+
+#endif // _nsCryptoHash_h_
+