Public/VeraCrypt
1
0
Fork 0
mirror of https://github.com/veracrypt/VeraCrypt.git synced 2025-11-11 11:08:02 -06:00
Code Activity

Windows: Add registry setting to disable erasing encryption keys on Windows shutdown/reboot. This helps solve BSOD during shutdown/reboot on some machines.

Browse Source 
Under "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\veracrypt", create a REG_DWORD value named "VeraCryptEraseKeysShutdown" and set its value to 0.
This commit is contained in:
Mounir IDRASSI
2022-02-06 09:34:32 +01:00
parent 6f3fc5b9e3
commit c51a209879
5 changed files with 20 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/Driver/Ntdriver.c
View File

@@ -135,6 +135,7 @@ BOOL CacheBootPim = FALSE;
BOOL NonAdminSystemFavoritesAccessDisabled = FALSE;
BOOL BlockSystemTrimCommand = FALSE;
BOOL AllowWindowsDefrag = FALSE;
BOOL EraseKeysOnShutdown = TRUE; // by default, we erase encryption keys on system shutdown
static size_t EncryptionThreadPoolFreeCpuCountLimit = 0;
static BOOL SystemFavoriteVolumeDirty = FALSE;
static BOOL PagingFileCreationPrevented = FALSE;
@@ -4856,6 +4857,19 @@ NTSTATUS ReadRegistryConfigFlags (BOOL driverEntry)
}
if (driverEntry && NT_SUCCESS (TCReadRegistryKey (&name, VC_ERASE_KEYS_SHUTDOWN, &data)))
{
if (data->Type == REG_DWORD)
{
if (*((uint32 *) data->Data))
EraseKeysOnShutdown = TRUE;
else
EraseKeysOnShutdown = FALSE;
}
TCfree (data);
}
return status;
}