VeraCrypt
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-rw-r--r--src/Common/Dlgcode.c94
-rw-r--r--src/Common/Dlgcode.h1
2 files changed, 77 insertions, 18 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index d4f68134..88bb4014 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -180,6 +180,8 @@ DWORD SystemFileSelectorCallerThreadId;
#define RANDPOOL_DISPLAY_ROWS 16
#define RANDPOOL_DISPLAY_COLUMNS 20
+HMODULE hRichEditDll = NULL;
+
/* Windows dialog class */
#define WINDOWS_DIALOG_CLASS "#32770"
@@ -464,11 +466,21 @@ void AbortProcess (char *stringId)
// Note that this function also causes localcleanup() to be called (see atexit())
MessageBeep (MB_ICONEXCLAMATION);
MessageBoxW (NULL, GetString (stringId), lpszTitle, ICON_HAND);
+ if (hRichEditDll)
+ {
+ FreeLibrary (hRichEditDll);
+ hRichEditDll = NULL;
+ }
exit (1);
}
void AbortProcessSilent (void)
{
+ if (hRichEditDll)
+ {
+ FreeLibrary (hRichEditDll);
+ hRichEditDll = NULL;
+ }
// Note that this function also causes localcleanup() to be called (see atexit())
exit (1);
}
@@ -2527,7 +2539,7 @@ void InitApp (HINSTANCE hInstance, char *lpszCommandLine)
else
StringCbCopyA(dllPath, sizeof(dllPath), "c:\\Windows\\System32\\Riched20.dll");
// Required for RichEdit text fields to work
- if (LoadLibrary(dllPath) == NULL)
+ if ((hRichEditDll = LoadLibrary(dllPath)) == NULL)
{
// This error is fatal e.g. because legal notices could not be displayed
handleWin32Error (NULL);
@@ -2544,11 +2556,25 @@ void InitApp (HINSTANCE hInstance, char *lpszCommandLine)
if (!EncryptionThreadPoolStart (ReadEncryptionThreadPoolFreeCpuCountLimit()))
{
handleWin32Error (NULL);
+ if (hRichEditDll)
+ {
+ FreeLibrary (hRichEditDll);
+ hRichEditDll = NULL;
+ }
exit (1);
}
#endif
}
+void FinalizeApp (void)
+{
+ if (hRichEditDll)
+ {
+ FreeLibrary (hRichEditDll);
+ hRichEditDll = NULL;
+ }
+}
+
void InitHelpFileName (void)
{
char *lpszTmp;
@@ -2590,9 +2616,13 @@ BOOL OpenDevice (const char *lpszPath, OPEN_TEST_STRUCT *driver, BOOL detectFile
{
DWORD dwResult;
BOOL bResult;
+ wchar_t wszFileName[TC_MAX_PATH];
- StringCbCopyA ((char *) &driver->wszFileName[0], sizeof(driver->wszFileName), lpszPath);
- ToUNICODE ((char *) &driver->wszFileName[0], sizeof(driver->wszFileName));
+ StringCbCopyA ((char *) &wszFileName[0], sizeof(wszFileName), lpszPath);
+ ToUNICODE ((char *) &wszFileName[0], sizeof(wszFileName));
+
+ memset (driver, 0, sizeof (OPEN_TEST_STRUCT));
+ memcpy (driver->wszFileName, wszFileName, sizeof (wszFileName));
driver->bDetectTCBootLoader = FALSE;
driver->DetectFilesystem = detectFilesystem;
@@ -2602,6 +2632,19 @@ BOOL OpenDevice (const char *lpszPath, OPEN_TEST_STRUCT *driver, BOOL detectFile
driver, sizeof (OPEN_TEST_STRUCT),
&dwResult, NULL);
+ // check variable driver
+ if ( bResult
+ && ( (driver->bDetectTCBootLoader != TRUE && driver->bDetectTCBootLoader != FALSE) ||
+ (driver->TCBootLoaderDetected != TRUE && driver->TCBootLoaderDetected != FALSE) ||
+ (driver->DetectFilesystem != TRUE && driver->DetectFilesystem != FALSE) ||
+ (driver->FilesystemDetected != TRUE && driver->FilesystemDetected != FALSE) ||
+ (wcscmp (wszFileName, driver->wszFileName))
+ )
+ )
+ {
+ return FALSE;
+ }
+
if (bResult == FALSE)
{
dwResult = GetLastError ();
@@ -4550,10 +4593,12 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg)
if (!EAIsFormatEnabled (ci->ea))
continue;
- EAInit (ci->ea, ci->master_keydata, ci->ks);
+ if (ERR_CIPHER_INIT_FAILURE == EAInit (ci->ea, ci->master_keydata, ci->ks))
+ goto counter_error;
ci->mode = FIRST_MODE_OF_OPERATION_ID;
- EAInitMode (ci);
+ if (!EAInitMode (ci))
+ goto counter_error;
if (QueryPerformanceCounter (&performanceCountStart) == 0)
goto counter_error;
@@ -4966,9 +5011,7 @@ exit:
void UserEnrichRandomPool (HWND hwndDlg)
{
- Randinit();
-
- if (!IsRandomPoolEnrichedByUser())
+ if ((0 == Randinit()) && !IsRandomPoolEnrichedByUser())
{
INT_PTR result = DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_RANDOM_POOL_ENRICHMENT), hwndDlg ? hwndDlg : MainDlg, (DLGPROC) RandomPoolEnrichementDlgProc, (LPARAM) 0);
SetRandomPoolEnrichedByUserStatus (result == IDOK);
@@ -5583,12 +5626,16 @@ CipherTestDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
if ((tmpRetVal = EAInit (ci->ea, (unsigned char *) key, ci->ks)) != ERR_SUCCESS)
{
handleError (hwndDlg, tmpRetVal);
+ crypto_close (ci);
return 1;
}
memcpy (&ci->k2, secondaryKey, sizeof (secondaryKey));
if (!EAInitMode (ci))
+ {
+ crypto_close (ci);
return 1;
+ }
structDataUnitNo.Value = BE64(((unsigned __int64 *)dataUnitNo)[0]);
@@ -6228,6 +6275,8 @@ BOOL CALLBACK WaitDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
if (lw == IDOK || lw == IDCANCEL)
return 1;
+ else
+ return 0;
default:
if (msg == g_wmWaitDlg)
@@ -6849,8 +6898,13 @@ BOOL GetDriveGeometry (const char *deviceName, PDISK_GEOMETRY diskGeometry)
bResult = DeviceIoControl (hDriver, TC_IOCTL_GET_DRIVE_GEOMETRY, &dg,
sizeof (dg), &dg, sizeof (dg), &dwResult, NULL);
- memcpy (diskGeometry, &dg.diskGeometry, sizeof (DISK_GEOMETRY));
- return bResult;
+ if (bResult && (dwResult == sizeof (dg)) && dg.diskGeometry.BytesPerSector)
+ {
+ memcpy (diskGeometry, &dg.diskGeometry, sizeof (DISK_GEOMETRY));
+ return TRUE;
+ }
+ else
+ return FALSE;
}
@@ -7202,8 +7256,8 @@ BOOL TCCopyFile (char *sourceFileName, char *destinationFile)
}
}
- GetFileTime (src, NULL, NULL, &fileTime);
- SetFileTime (dst, NULL, NULL, &fileTime);
+ if (GetFileTime (src, NULL, NULL, &fileTime))
+ SetFileTime (dst, NULL, NULL, &fileTime);
CloseHandle (src);
CloseHandle (dst);
@@ -7819,6 +7873,7 @@ char *LoadFileBlock (char *fileName, __int64 fileOffset, size_t count)
char *buf;
DWORD bytesRead = 0;
LARGE_INTEGER seekOffset, seekOffsetNew;
+ BOOL bStatus;
HANDLE h = CreateFile (fileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (h == INVALID_HANDLE_VALUE)
@@ -7840,11 +7895,11 @@ char *LoadFileBlock (char *fileName, __int64 fileOffset, size_t count)
return NULL;
}
- ReadFile (h, buf, count, &bytesRead, NULL);
+ bStatus = ReadFile (h, buf, count, &bytesRead, NULL);
CloseHandle (h);
- if (bytesRead != count)
+ if (!bStatus || (bytesRead != count))
{
free (buf);
return NULL;
@@ -9295,7 +9350,10 @@ std::wstring SingleStringToWide (const std::string &singleString)
WCHAR wbuf[65536];
int wideLen = MultiByteToWideChar (CP_ACP, 0, singleString.c_str(), -1, wbuf, array_capacity (wbuf) - 1);
- throw_sys_if (wideLen == 0);
+
+ // We don't throw exception here and only return empty string.
+ // All calls to this function use valid strings.
+ // throw_sys_if (wideLen == 0);
wbuf[wideLen] = 0;
return wbuf;
@@ -9854,7 +9912,7 @@ std::vector <HostDevice> GetAvailableHostDevices (bool noDeviceProperties, bool
string devPathStr (strm.str());
const char *devPath = devPathStr.c_str();
- OPEN_TEST_STRUCT openTest;
+ OPEN_TEST_STRUCT openTest = {0};
if (!OpenDevice (devPath, &openTest, detectUnencryptedFilesystems && partNumber != 0))
{
if (partNumber == 0)
@@ -9949,7 +10007,7 @@ std::vector <HostDevice> GetAvailableHostDevices (bool noDeviceProperties, bool
string devPathStr (strm.str());
const char *devPath = devPathStr.c_str();
- OPEN_TEST_STRUCT openTest;
+ OPEN_TEST_STRUCT openTest = {0};
if (!OpenDevice (devPath, &openTest, detectUnencryptedFilesystems))
continue;
@@ -10189,7 +10247,7 @@ BOOL DisableFileCompression (HANDLE file)
BOOL VolumePathExists (const char *volumePath)
{
- OPEN_TEST_STRUCT openTest;
+ OPEN_TEST_STRUCT openTest = {0};
char upperCasePath[TC_MAX_PATH + 1];
UpperCaseCopy (upperCasePath, sizeof(upperCasePath), volumePath);
diff --git a/src/Common/Dlgcode.h b/src/Common/Dlgcode.h
index 4b371c05..8f6314eb 100644
--- a/src/Common/Dlgcode.h
+++ b/src/Common/Dlgcode.h
@@ -288,6 +288,7 @@ void SavePostInstallTasksSettings (int command);
void DoPostInstallTasks (HWND hwndDlg);
void InitOSVersionInfo ();
void InitApp ( HINSTANCE hInstance, char *lpszCommandLine );
+void FinalizeApp (void);
void InitHelpFileName (void);
BOOL OpenDevice (const char *lpszPath, OPEN_TEST_STRUCT *driver, BOOL detectFilesystem);
void NotifyDriverOfPortableMode (void);