diff options
| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-08-03 19:44:36 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-08-03 19:44:36 +0200 |
| commit | 16fbd56d97193329966b66ead660fd23b66919b4 (patch) | |
| tree | 2e2192e803d0e71d54461f3a099d486ef78eb632 /DcsInt | |
| parent | 549a4f3c2f937dde900672ebff6ed605f8c9043d (diff) | |
| download | VeraCrypt-DCS-16fbd56d97193329966b66ead660fd23b66919b4.tar.gz VeraCrypt-DCS-16fbd56d97193329966b66ead660fd23b66919b4.zip | |
Don't clear bootParams variable in case OS is launched successfully since it will be cleared by VeraCrypt driver
Diffstat (limited to 'DcsInt')
| -rw-r--r-- | DcsInt/DcsInt.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/DcsInt/DcsInt.c b/DcsInt/DcsInt.c index 45a611a..a8fe493 100644 --- a/DcsInt/DcsInt.c +++ b/DcsInt/DcsInt.c @@ -84,7 +84,7 @@ UINTN SecRegionOffset = 0; PCRYPTO_INFO SecRegionCryptInfo = NULL;
VOID
-CleanSensitiveData()
+CleanSensitiveData(BOOLEAN bClearBootParams)
{
if (SecRegionCryptInfo != NULL) {
MEM_BURN(SecRegionCryptInfo, sizeof(*SecRegionCryptInfo));
@@ -98,7 +98,7 @@ CleanSensitiveData() MEM_BURN(SecRegionData, SecRegionSize);
}
- if (bootParams != NULL) {
+ if (bootParams != NULL && bClearBootParams) {
MEM_BURN(bootParams, sizeof(*bootParams));
}
@@ -109,7 +109,7 @@ CleanSensitiveData() void HaltPrint(const CHAR16* Msg)
{
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
Print(L"%s - system Halted\n", Msg);
EfiCpuHalt();
}
@@ -642,7 +642,7 @@ SecRegionChangePwd() { if (key.UnicodeChar == 'r') {
MEM_BURN(&newPassword, sizeof(newPassword));
MEM_BURN(&confirmPassword, sizeof(confirmPassword));
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
gST->RuntimeServices->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
}
}
@@ -893,7 +893,7 @@ OnExit( if (EFI_ERROR(retValue))
{
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
}
if (action == NULL) return retValue;
@@ -954,7 +954,7 @@ OnExit( res = EfiFindPartByGUID(guid, &h);
if (EFI_ERROR(res)) {
ERR_PRINT(L"\nCan't find start partition\n");
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
retValue = EFI_DCS_HALT_REQUESTED;
goto exit;
}
@@ -963,14 +963,14 @@ OnExit( res = EfiExec(h, fileStr);
if (EFI_ERROR(res)) {
ERR_PRINT(L"\nStart %s - %r\n", fileStr, res);
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
retValue = EFI_DCS_HALT_REQUESTED;
goto exit;
}
}
else {
ERR_PRINT(L"\nNo EFI execution path specified. Halting!\n");
- CleanSensitiveData();
+ CleanSensitiveData(TRUE);
retValue = EFI_DCS_HALT_REQUESTED;
goto exit;
}
@@ -1020,7 +1020,7 @@ VirtualNotifyEvent( )
{
// Clean all sensible info and keys before transfer to OS
- CleanSensitiveData();
+ CleanSensitiveData(FALSE);
}
//////////////////////////////////////////////////////////////////////////
|