Index: /trunk/include/iprt/asn1.h
===================================================================
--- /trunk/include/iprt/asn1.h	(revision 53009)
+++ /trunk/include/iprt/asn1.h	(revision 53010)
@@ -110,4 +110,7 @@
 extern RTDATADECL(RTASN1ALLOCATORVTABLE const) g_RTAsn1DefaultAllocator;
 
+/** The Electric Fence ASN.1 allocator. */
+extern RTDATADECL(RTASN1ALLOCATORVTABLE const) g_RTAsn1EFenceAllocator;
+
 
 /**
Index: /trunk/include/iprt/mangling.h
===================================================================
--- /trunk/include/iprt/mangling.h	(revision 53009)
+++ /trunk/include/iprt/mangling.h	(revision 53010)
@@ -2916,4 +2916,5 @@
 # define g_RTAsn1BitString_Vtable                       RT_MANGLER(g_RTAsn1BitString_Vtable)
 # define g_RTAsn1DefaultAllocator                       RT_MANGLER(g_RTAsn1DefaultAllocator)
+# define g_RTAsn1EFenceAllocator                        RT_MANGLER(g_RTAsn1EFenceAllocator)
 #if 0 /* Disabled for now as I'm not sure the assmbler supports mangling yet. */
 # define g_abRTZeroPage                                 RT_MANGLER(g_abRTZeroPage)
Index: /trunk/src/VBox/Runtime/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Runtime/Makefile.kmk	(revision 53009)
+++ /trunk/src/VBox/Runtime/Makefile.kmk	(revision 53010)
@@ -277,4 +277,5 @@
 	common/asn1/asn1-cursor.cpp \
 	common/asn1/asn1-default-allocator.cpp \
+	common/asn1/asn1-efence-allocator.cpp \
 	common/asn1/asn1-dump.cpp \
 	common/asn1/asn1-encode.cpp \
Index: /trunk/src/VBox/Runtime/common/asn1/asn1-efence-allocator.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/asn1/asn1-efence-allocator.cpp	(revision 53010)
+++ /trunk/src/VBox/Runtime/common/asn1/asn1-efence-allocator.cpp	(revision 53010)
@@ -0,0 +1,85 @@
+/* $Id$ */
+/** @file
+ * IPRT - ASN.1, Electric Fense Allocator.
+ */
+
+/*
+ * Copyright (C) 2006-2014 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+/*******************************************************************************
+*   Header Files                                                               *
+*******************************************************************************/
+#include "internal/iprt.h"
+#include <iprt/asn1.h>
+
+#include <iprt/mem.h>
+#include <iprt/err.h>
+#include <iprt/string.h>
+
+
+/** @interface_method_impl{RTASN1ALLOCATORVTABLE, pfnFree} */
+static DECLCALLBACK(void) rtAsn1EFenceAllocator_Free(PCRTASN1ALLOCATORVTABLE pThis, PRTASN1ALLOCATION pAllocation, void *pv)
+{
+    RTMemEfFreeNP(pv);
+    pAllocation->cbAllocated = 0;
+}
+
+
+/** @interface_method_impl{RTASN1ALLOCATORVTABLE, pfnAlloc} */
+static DECLCALLBACK(int)  rtAsn1EFenceAllocator_Alloc(PCRTASN1ALLOCATORVTABLE pThis, PRTASN1ALLOCATION pAllocation,
+                                                      void **ppv, size_t cb)
+{
+    void *pv = RTMemEfAllocZNP(cb, RTMEM_TAG);
+    if (pv)
+    {
+        *ppv = pv;
+        pAllocation->cbAllocated = (uint32_t)cb;
+        return VINF_SUCCESS;
+    }
+    return VERR_NO_MEMORY;
+}
+
+
+/** @interface_method_impl{RTASN1ALLOCATORVTABLE, pfnRealloc} */
+static DECLCALLBACK(int)  rtAsn1EFenceAllocator_Realloc(PCRTASN1ALLOCATORVTABLE pThis, PRTASN1ALLOCATION pAllocation,
+                                                        void *pvOld, void **ppvNew, size_t cbNew)
+{
+    Assert(pvOld);
+    Assert(cbNew);
+    void *pv = RTMemEfReallocNP(pvOld, cbNew, RTMEM_TAG);
+    if (pv)
+    {
+        *ppvNew = pv;
+        pAllocation->cbAllocated = (uint32_t)cbNew;
+        return VINF_SUCCESS;
+    }
+    return VERR_NO_MEMORY;
+}
+
+
+/** The Electric Fence ASN.1 allocator. */
+RT_DECL_DATA_CONST(RTASN1ALLOCATORVTABLE const) g_RTAsn1EFenceAllocator =
+{
+    rtAsn1EFenceAllocator_Free,
+    rtAsn1EFenceAllocator_Alloc,
+    rtAsn1EFenceAllocator_Realloc
+};
+