Windows/Linux: Implement exFAT support.

src/Format/FormatCom.cpp

@@ -132,6 +132,11 @@ public:
 		return BaseCom::WriteLocalMachineRegistryDwordValue (keyPath, valueName, value);
 	}
 
+	virtual BOOL STDMETHODCALLTYPE FormatFs (int driveNo, int clusterSize, int fsType)
+	{
+		return ::FormatFs (driveNo, clusterSize, fsType);
+	}
+
 protected:
 	DWORD MessageThreadId;
 	LONG RefCount;
@@ -207,6 +212,23 @@ extern "C" int UacFormatNtfs (HWND hWnd, int driveNo, int clusterSize)
 	return r;
 }
 
+extern "C" int UacFormatFs (HWND hWnd, int driveNo, int clusterSize, int fsType)
+{
+	CComPtr<ITrueCryptFormatCom> tc;
+	int r;
+
+	CoInitialize (NULL);
+
+	if (ComGetInstance (hWnd, &tc))
+		r = tc->FormatFs (driveNo, clusterSize, fsType);
+	else
+		r = 0;
+
+	CoUninitialize ();
+
+	return r;
+}
+
 
 extern "C" int UacAnalyzeHiddenVolumeHost (HWND hwndDlg, int *driveNo, __int64 hiddenVolHostSize, int *realClusterSize, __int64 *nbrFreeClusters)
 {

src/Format/FormatCom.h

@@ -25,6 +25,7 @@ extern "C" {
 
 BOOL ComServerFormat ();
 int UacFormatNtfs (HWND hWnd, int driveNo, int clusterSize);
+int UacFormatFs (HWND hWnd, int driveNo, int clusterSize, int fsType);
 int UacAnalyzeHiddenVolumeHost (HWND hwndDlg, int *driveNo, __int64 hiddenVolHostSize, int *realClusterSize, __int64 *nbrFreeClusters);
 int UacFormatVolume (char *cvolumePath , BOOL bDevice , unsigned __int64 size , unsigned __int64 hiddenVolHostSize , Password *password , int cipher , int pkcs5 , BOOL quickFormat, BOOL sparseFileSwitch, int fileSystem , int clusterSize, HWND hwndDlg , BOOL hiddenVol , int *realClusterSize);
 BOOL UacUpdateProgressBar (__int64 nSecNo, BOOL *bVolTransformThreadCancel);

src/Format/FormatCom.idl

@@ -16,7 +16,7 @@ import "..\Common\Password.h";
 [
 	uuid(56327DDA-F1A7-4e13-B128-520D129BDEF6),
 	helpstring("VeraCrypt Format UAC Support Library"),
-	version(2.4)	// Update ComSetup.cpp when changing version number
+	version(2.5)	// Update ComSetup.cpp when changing version number
 ]
 library TrueCryptFormatCom
 {
@@ -39,6 +39,7 @@ library TrueCryptFormatCom
 		DWORD RegisterSystemFavoritesService (BOOL registerService);
 		DWORD SetDriverServiceStartType (DWORD startType);
 		DWORD WriteLocalMachineRegistryDwordValue (BSTR keyPath, BSTR valueName, DWORD value);
+		BOOL FormatFs (int driveNo, int clusterSize, int fsType);
 	};
 
 	[