Alistair Leslie-Hughes : winnt.h: Implement RtlSecureZeroMemory.
Alexandre Julliard
julliard at winehq.org
Tue Feb 14 16:24:50 CST 2017
Module: wine
Branch: master
Commit: d5292b1fcf049272a61753dc15eaf6782e2d6a14
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d5292b1fcf049272a61753dc15eaf6782e2d6a14
Author: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date: Mon Feb 13 08:17:57 2017 +0000
winnt.h: Implement RtlSecureZeroMemory.
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
include/winbase.h | 1 +
include/winnt.h | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/include/winbase.h b/include/winbase.h
index b07d4df..4ec6f9a 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -2778,6 +2778,7 @@ WINBASEAPI UINT WINAPI _lwrite(HFILE,LPCSTR,UINT);
#define MoveMemory RtlMoveMemory
#define ZeroMemory RtlZeroMemory
#define CopyMemory RtlCopyMemory
+#define SecureZeroMemory RtlSecureZeroMemory
/* Wine internal functions */
diff --git a/include/winnt.h b/include/winnt.h
index 72c399b..de7622f 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -5436,6 +5436,14 @@ typedef enum _CM_ERROR_CONTROL_TYPE
#define RtlFillMemory(Destination, Length, Fill) memset((Destination),(Fill),(Length))
#define RtlZeroMemory(Destination, Length) memset((Destination),0,(Length))
+static FORCEINLINE void *RtlSecureZeroMemory(void *buffer, SIZE_T length)
+{
+ volatile char *ptr = buffer;
+
+ while (length--) *ptr++ = 0;
+ return buffer;
+}
+
#include <guiddef.h>
typedef struct _OBJECT_TYPE_LIST {
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