VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-12-08 18:31:11 +0100
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-12-11 18:31:27 +0100
commit84a279a83ff32eb31203a6c876ff26d009da4dec (patch)
tree95f292781980c6287939741425d840c656d8133a
parent9a6b371c96dea8b82d915c2ce2ac7e621d029e0f (diff)
downloadVeraCrypt-84a279a83ff32eb31203a6c876ff26d009da4dec.tar.gz
VeraCrypt-84a279a83ff32eb31203a6c876ff26d009da4dec.zip
Windows Driver: change inherited TrueCrypt constants in kernel objects tags by VeraCrypt specific values. These are used in crash dumps analysis and during debugging.
-rw-r--r--src/Common/Tcdefs.h6
-rw-r--r--src/Driver/DriveFilter.c2
-rw-r--r--src/Driver/Ntdriver.c2
-rw-r--r--src/Driver/Ntdriver.h2
-rw-r--r--src/Driver/VolumeFilter.c2
5 files changed, 7 insertions, 7 deletions
diff --git a/src/Common/Tcdefs.h b/src/Common/Tcdefs.h
index 99b13769..327f6198 100644
--- a/src/Common/Tcdefs.h
+++ b/src/Common/Tcdefs.h
@@ -123,7 +123,7 @@ void ThrowFatalException (int line);
# define TC_THROW_FATAL_EXCEPTION ThrowFatalException (__LINE__)
#elif defined (TC_WINDOWS_DRIVER)
-# define TC_THROW_FATAL_EXCEPTION KeBugCheckEx (SECURITY_SYSTEM, __LINE__, 0, 0, 'TC')
+# define TC_THROW_FATAL_EXCEPTION KeBugCheckEx (SECURITY_SYSTEM, __LINE__, 0, 0, 'VC')
#else
# define TC_THROW_FATAL_EXCEPTION *(char *) 0 = 0
#endif
@@ -134,8 +134,8 @@ void ThrowFatalException (int line);
#include <ntddk.h> /* Standard header file for nt drivers */
#include <ntdddisk.h> /* Standard I/O control codes */
-#define TCalloc(size) ((void *) ExAllocatePoolWithTag( NonPagedPool, size, 'MMCT' ))
-#define TCfree(memblock) ExFreePoolWithTag( memblock, 'MMCT' )
+#define TCalloc(size) ((void *) ExAllocatePoolWithTag( NonPagedPool, size, 'MMCV' ))
+#define TCfree(memblock) ExFreePoolWithTag( memblock, 'MMCV' )
#define DEVICE_DRIVER
diff --git a/src/Driver/DriveFilter.c b/src/Driver/DriveFilter.c
index eaf93329..b195ef5e 100644
--- a/src/Driver/DriveFilter.c
+++ b/src/Driver/DriveFilter.c
@@ -167,7 +167,7 @@ NTSTATUS DriveFilterAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo)
Extension->Pdo = pdo;
Extension->Queue.LowerDeviceObject = Extension->LowerDeviceObject;
- IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
+ IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
Extension->ConfiguredEncryptedAreaStart = -1;
Extension->ConfiguredEncryptedAreaEnd = -1;
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index 556badbf..e7a55b02 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -466,7 +466,7 @@ NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject,
KeInitializeSemaphore (&Extension->RequestSemaphore, 0L, MAXLONG);
KeInitializeSpinLock (&Extension->ListSpinLock);
InitializeListHead (&Extension->ListEntry);
- IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
+ IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
VirtualVolumeDeviceObjects[mount->nDosDriveNo] = *ppDeviceObject;
diff --git a/src/Driver/Ntdriver.h b/src/Driver/Ntdriver.h
index 5fc92843..90ceb6b8 100644
--- a/src/Driver/Ntdriver.h
+++ b/src/Driver/Ntdriver.h
@@ -169,6 +169,6 @@ void GetElapsedTimeInit (LARGE_INTEGER *lastPerfCounter);
int64 GetElapsedTime (LARGE_INTEGER *lastPerfCounter);
BOOL IsOSAtLeast (OSVersionEnum reqMinOS);
-#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'TC')
+#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'VC')
#endif // TC_HEADER_NTDRIVER
diff --git a/src/Driver/VolumeFilter.c b/src/Driver/VolumeFilter.c
index fb9ccc9e..9789fe0f 100644
--- a/src/Driver/VolumeFilter.c
+++ b/src/Driver/VolumeFilter.c
@@ -53,7 +53,7 @@ NTSTATUS VolumeFilterAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo)
Extension->DeviceObject = filterDeviceObject;
Extension->Pdo = pdo;
- IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
+ IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
filterDeviceObject->Flags |= Extension->LowerDeviceObject->Flags & (DO_DIRECT_IO | DO_BUFFERED_IO | DO_POWER_PAGABLE);
filterDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;