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author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2013-06-22 16:16:13 +0200 |
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committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:07 +0100 |
commit | c606f0866c3a2a5db3ef9bc41738ef33eb9612a9 (patch) | |
tree | 5847c644cdfff3c1dd55b88b565448087ae89f11 /src/Format/FormatCom.cpp | |
download | VeraCrypt-c606f0866c3a2a5db3ef9bc41738ef33eb9612a9.tar.gz VeraCrypt-c606f0866c3a2a5db3ef9bc41738ef33eb9612a9.zip |
Add original TrueCrypt 7.1a sources
Diffstat (limited to 'src/Format/FormatCom.cpp')
-rw-r--r-- | src/Format/FormatCom.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/Format/FormatCom.cpp b/src/Format/FormatCom.cpp new file mode 100644 index 00000000..9ab57c86 --- /dev/null +++ b/src/Format/FormatCom.cpp @@ -0,0 +1,222 @@ +/*
+ Copyright (c) 2007-2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include <atlcomcli.h>
+#include <atlconv.h>
+#include <comutil.h>
+#include <windows.h>
+#include "BaseCom.h"
+#include "BootEncryption.h"
+#include "Dlgcode.h"
+#include "Format.h"
+#include "Progress.h"
+#include "TcFormat.h"
+#include "FormatCom.h"
+#include "FormatCom_h.h"
+#include "FormatCom_i.c"
+
+using namespace TrueCrypt;
+
+static volatile LONG ObjectCount = 0;
+
+class TrueCryptFormatCom : public ITrueCryptFormatCom
+{
+
+public:
+ TrueCryptFormatCom (DWORD messageThreadId) : RefCount (0),
+ MessageThreadId (messageThreadId),
+ CallBack (NULL)
+ {
+ InterlockedIncrement (&ObjectCount);
+ }
+
+ ~TrueCryptFormatCom ()
+ {
+ if (InterlockedDecrement (&ObjectCount) == 0)
+ PostThreadMessage (MessageThreadId, WM_APP, 0, 0);
+ }
+
+ virtual ULONG STDMETHODCALLTYPE AddRef ()
+ {
+ return InterlockedIncrement (&RefCount);
+ }
+
+ virtual ULONG STDMETHODCALLTYPE Release ()
+ {
+ if (!InterlockedDecrement (&RefCount))
+ {
+ delete this;
+ return 0;
+ }
+
+ return RefCount;
+ }
+
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface (REFIID riid, void **ppvObject)
+ {
+ if (riid == IID_IUnknown || riid == IID_ITrueCryptFormatCom)
+ *ppvObject = this;
+ else
+ {
+ *ppvObject = NULL;
+ return E_NOINTERFACE;
+ }
+
+ AddRef ();
+ return S_OK;
+ }
+
+ virtual DWORD STDMETHODCALLTYPE CallDriver (DWORD ioctl, BSTR input, BSTR *output)
+ {
+ return BaseCom::CallDriver (ioctl, input, output);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE CopyFile (BSTR sourceFile, BSTR destinationFile)
+ {
+ return BaseCom::CopyFile (sourceFile, destinationFile);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE DeleteFile (BSTR file)
+ {
+ return BaseCom::DeleteFile (file);
+ }
+
+ virtual BOOL STDMETHODCALLTYPE FormatNtfs (int driveNo, int clusterSize)
+ {
+ return ::FormatNtfs (driveNo, clusterSize);
+ }
+
+ virtual int STDMETHODCALLTYPE AnalyzeHiddenVolumeHost (
+ LONG_PTR hwndDlg, int *driveNo, __int64 hiddenVolHostSize, int *realClusterSize, __int64 *nbrFreeClusters)
+ {
+ return ::AnalyzeHiddenVolumeHost (
+ (HWND) hwndDlg, driveNo, hiddenVolHostSize, realClusterSize, nbrFreeClusters);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE ReadWriteFile (BOOL write, BOOL device, BSTR filePath, BSTR *bufferBstr, unsigned __int64 offset, unsigned __int32 size, DWORD *sizeDone)
+ {
+ return BaseCom::ReadWriteFile (write, device, filePath, bufferBstr, offset, size, sizeDone);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE RegisterFilterDriver (BOOL registerDriver, int filterType)
+ {
+ return BaseCom::RegisterFilterDriver (registerDriver, filterType);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE RegisterSystemFavoritesService (BOOL registerService)
+ {
+ return BaseCom::RegisterSystemFavoritesService (registerService);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE SetDriverServiceStartType (DWORD startType)
+ {
+ return BaseCom::SetDriverServiceStartType (startType);
+ }
+
+ virtual BOOL STDMETHODCALLTYPE IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
+ {
+ return BaseCom::IsPagingFileActive (checkNonWindowsPartitionsOnly);
+ }
+
+ virtual DWORD STDMETHODCALLTYPE WriteLocalMachineRegistryDwordValue (BSTR keyPath, BSTR valueName, DWORD value)
+ {
+ return BaseCom::WriteLocalMachineRegistryDwordValue (keyPath, valueName, value);
+ }
+
+protected:
+ DWORD MessageThreadId;
+ LONG RefCount;
+ ITrueCryptFormatCom *CallBack;
+};
+
+
+extern "C" BOOL ComServerFormat ()
+{
+ SetProcessShutdownParameters (0x100, 0);
+
+ TrueCryptFactory<TrueCryptFormatCom> factory (GetCurrentThreadId ());
+ DWORD cookie;
+
+ if (IsUacSupported ())
+ UacElevated = TRUE;
+
+ if (CoRegisterClassObject (CLSID_TrueCryptFormatCom, (LPUNKNOWN) &factory,
+ CLSCTX_LOCAL_SERVER, REGCLS_SINGLEUSE, &cookie) != S_OK)
+ return FALSE;
+
+ MSG msg;
+ while (int r = GetMessage (&msg, NULL, 0, 0))
+ {
+ if (r == -1)
+ return FALSE;
+
+ TranslateMessage (&msg);
+ DispatchMessage (&msg);
+
+ if (msg.message == WM_APP
+ && ObjectCount < 1
+ && !factory.IsServerLocked ())
+ break;
+ }
+ CoRevokeClassObject (cookie);
+
+ return TRUE;
+}
+
+
+static BOOL ComGetInstance (HWND hWnd, ITrueCryptFormatCom **tcServer)
+{
+ return ComGetInstanceBase (hWnd, CLSID_TrueCryptFormatCom, IID_ITrueCryptFormatCom, (void **) tcServer);
+}
+
+
+ITrueCryptFormatCom *GetElevatedInstance (HWND parent)
+{
+ ITrueCryptFormatCom *instance;
+
+ if (!ComGetInstance (parent, &instance))
+ throw UserAbort (SRC_POS);
+
+ return instance;
+}
+
+
+extern "C" int UacFormatNtfs (HWND hWnd, int driveNo, int clusterSize)
+{
+ CComPtr<ITrueCryptFormatCom> tc;
+ int r;
+
+ CoInitialize (NULL);
+
+ if (ComGetInstance (hWnd, &tc))
+ r = tc->FormatNtfs (driveNo, clusterSize);
+ else
+ r = 0;
+
+ CoUninitialize ();
+
+ return r;
+}
+
+
+extern "C" int UacAnalyzeHiddenVolumeHost (HWND hwndDlg, int *driveNo, __int64 hiddenVolHostSize, int *realClusterSize, __int64 *nbrFreeClusters)
+{
+ CComPtr<ITrueCryptFormatCom> tc;
+ int r;
+
+ CoInitialize (NULL);
+
+ if (ComGetInstance (hwndDlg, &tc))
+ r = tc->AnalyzeHiddenVolumeHost ((LONG_PTR) hwndDlg, driveNo, hiddenVolHostSize, realClusterSize, nbrFreeClusters);
+ else
+ r = 0;
+
+ CoUninitialize ();
+
+ return r;
+}
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