Avoid changing metadata (ownership, permission,etc) of /usr when unpacking VeraCrypt tar package

src/Boot/Windows/BootCommon.h

@@ -13,7 +13,7 @@
 #include "BootDefs.h"
 
 // The user will be advised to upgrade the rescue disk if upgrading from the following or any previous version
-#define TC_RESCUE_DISK_UPGRADE_NOTICE_MAX_VERSION 0x060a
+#define TC_RESCUE_DISK_UPGRADE_NOTICE_MAX_VERSION 0x010a
 
 #define TC_BOOT_LOADER_AREA_SIZE (TC_BOOT_LOADER_AREA_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
 

src/Boot/Windows/BootMain.cpp

@@ -1081,7 +1081,7 @@ void main ()
 	// Check whether the user is not using the Rescue Disk to create a hidden system
 
 	if (ReadWriteMBR (false, BootDrive, true) == BiosResultSuccess
-		&& *(uint32 *) (SectorBuffer + 6) == 0x65757254
+		&& *(uint32 *) (SectorBuffer + 6) == 0x61726556
 		&& *(uint32 *) (SectorBuffer + 10) == 0x70797243
 		&& (SectorBuffer[TC_BOOT_SECTOR_CONFIG_OFFSET] & TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE) != TC_HIDDEN_OS_CREATION_PHASE_NONE)
 	{

src/Build/Include/Makefile.inc

@@ -0,0 +1,58 @@
+#
+# Copyright (c) 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.
+#
+
+$(NAME): $(NAME).a
+
+clean:
+	@echo Cleaning $(NAME)
+	rm -f $(APPNAME) $(NAME).a $(OBJS) $(OBJS:.o=.d) *.gch
+
+%.o: %.c
+	@echo Compiling $(<F)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+%.o: %.cpp
+	@echo Compiling $(<F)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+%.o: %.asm
+	@echo Assembling $(<F)
+	$(AS) $(ASFLAGS) -o $@ $<
+
+
+# Precompiled headers
+%.h.gch: %.h
+	@echo Precompiling $(<F)
+	$(CXX) $(CXXFLAGS) -g0 -c $< || (rm -f $(<F).gch && exit 1)
+
+
+# Embedded files
+OD_BIN := od -v -t u1 -A n
+TR_SED_BIN := tr '\n' ' ' | tr -s ' ' ',' | sed -e 's/^,//g' -e 's/,$$/n/' | tr 'n' '\n'
+
+%.xml.h: %.xml
+	@echo Converting $(<F)
+	$(OD_BIN) $< | $(TR_SED_BIN) >$@
+
+%.txt.h: %.txt
+	@echo Converting $(<F)
+	$(OD_BIN) $< | $(TR_SED_BIN) >$@
+	
+%.bmp.h: %.bmp
+	@echo Converting $(<F)
+	$(OD_BIN) $< | $(TR_SED_BIN) >$@
+
+
+# Dependencies
+-include $(OBJS:.o=.d)
+
+
+$(NAME).a: $(OBJS)
+	@echo Updating library $@
+	$(AR) $(AFLAGS) -rcu $@ $(OBJS)
+	$(RANLIB) $@

src/Build/Resources/MacOSX/Info.plist.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+
+	<key>CFBundleIdentifier</key>
+	<string>org.idrix.VeraCrypt</string>
+
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+
+	<key>CFBundleExecutable</key>
+	<string>VeraCrypt</string>
+
+	<key>CFBundleIconFile</key>
+	<string>VeraCrypt.icns</string>
+
+	<key>CFBundleName</key>
+	<string>VeraCrypt</string>
+
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+
+	<key>CFBundleSignature</key>
+	<string>TRUE</string>
+
+	<key>CFBundleVersion</key>
+	<string>0</string>
+
+	<key>CFBundleShortVersionString</key>
+	<string>_VERSION_</string>
+
+	<key>CFBundleLongVersionString</key>
+	<string>VeraCrypt _VERSION_</string>
+
+	<key>LSRequiresCarbon</key>
+	<true/>
+
+	<key>CSResourcesFileMapped</key>
+	<true/>
+</dict>
+</plist>

src/Common/BaseCom.cpp

@@ -15,7 +15,7 @@
 #include "Dlgcode.h"
 #include "Registry.h"
 
-using namespace TrueCrypt;
+using namespace VeraCrypt;
 
 HRESULT CreateElevatedComObject (HWND hwnd, REFGUID guid, REFIID iid, void **ppv)
 {

src/Common/BootEncryption.cpp

@@ -32,7 +32,7 @@
 #include "Mount/MainCom.h"
 #endif
 
-namespace TrueCrypt
+namespace VeraCrypt
 {
 #if !defined (SETUP)
 

src/Common/BootEncryption.h

@@ -17,7 +17,7 @@
 
 using namespace std;
 
-namespace TrueCrypt
+namespace VeraCrypt
 {
 	class File
 	{

src/Common/Dlgcode.c

@@ -61,7 +61,7 @@
 #include "Setup/Setup.h"
 #endif
 
-using namespace TrueCrypt;
+using namespace VeraCrypt;
 
 LONG DriverVersion;
 
@@ -3984,7 +3984,7 @@ static BOOL CALLBACK LocalizeDialogEnum( HWND hwnd, LPARAM font)
 void LocalizeDialog (HWND hwnd, char *stringId)
 {
 	LastDialogId = stringId;
-	SetWindowLongPtr (hwnd, GWLP_USERDATA, (LONG_PTR) 'TRUE');
+	SetWindowLongPtr (hwnd, GWLP_USERDATA, (LONG_PTR) 'VERA');
 	SendMessage (hwnd, WM_SETFONT, (WPARAM) hUserFont, 0);
 
 	if (stringId == NULL)
@@ -7404,7 +7404,7 @@ char *LoadFile (const char *fileName, DWORD *size)
 		return NULL;
 
 	*size = GetFileSize (h, NULL);
-	buf = (char *) malloc (*size + 1);
+	buf = (char *) calloc (*size + 1, 1);
 
 	if (buf == NULL)
 	{
@@ -7412,8 +7412,6 @@ char *LoadFile (const char *fileName, DWORD *size)
 		return NULL;
 	}
 
-	ZeroMemory (buf, *size + 1);
-
 	if (!ReadFile (h, buf, *size, size, NULL))
 	{
 		free (buf);
@@ -7444,18 +7442,15 @@ char *LoadFileBlock (char *fileName, __int64 fileOffset, size_t count)
 		return NULL;
 	}
 
-	buf = (char *) malloc (count);
+	buf = (char *) calloc (count, 1);
 
 	if (buf == NULL)
 	{
 		CloseHandle (h);
 		return NULL;
 	}
- 
-	ZeroMemory (buf, count);
 
-	if (buf != NULL)
+	ReadFile (h, buf, count, &bytesRead, NULL);
-		ReadFile (h, buf, count, &bytesRead, NULL);
 
 	CloseHandle (h);
 
@@ -8375,7 +8370,7 @@ void HandleDriveNotReadyError ()
 
 BOOL CALLBACK CloseTCWindowsEnum (HWND hwnd, LPARAM lParam)
 {
-	if (GetWindowLongPtr (hwnd, GWLP_USERDATA) == (LONG_PTR) 'TRUE')
+	if (GetWindowLongPtr (hwnd, GWLP_USERDATA) == (LONG_PTR) 'VERA')
 	{
 		char name[1024] = { 0 };
 		GetWindowText (hwnd, name, sizeof (name) - 1);
@@ -8400,7 +8395,7 @@ BOOL CALLBACK FindTCWindowEnum (HWND hwnd, LPARAM lParam)
 	if (*(HWND *)lParam == hwnd)
 		return TRUE;
 
-	if (GetWindowLongPtr (hwnd, GWLP_USERDATA) == (LONG_PTR) 'TRUE')
+	if (GetWindowLongPtr (hwnd, GWLP_USERDATA) == (LONG_PTR) 'VERA')
 	{
 		char name[32] = { 0 };
 		GetWindowText (hwnd, name, sizeof (name) - 1);

src/Common/Exception.h

@@ -12,7 +12,7 @@
 #include "Platform/PlatformBase.h"
 #include "Dlgcode.h"
 
-namespace TrueCrypt
+namespace VeraCrypt
 {
 	struct Exception
 	{

src/Common/Keyfiles.c

@@ -23,7 +23,7 @@
 #include "Platform/Finally.h"
 #include "Platform/ForEach.h"
 
-using namespace TrueCrypt;
+using namespace VeraCrypt;
 
 #define stat _stat
 #define S_IFDIR _S_IFDIR

src/Common/Pkcs5.c

@@ -393,7 +393,7 @@ void derive_u_ripemd160 (BOOL bNotTest, char *pwd, int pwd_len, char *salt, int
 	char init[128];
 	char counter[4];
 	int c, i, l;
-   int EnhanceSecurityLoops = (bNotTest)? 10 : 1;
+   int EnhanceSecurityLoops = (bNotTest)? 20 : 1;
 
 	/* iteration 1 */
 	memset (counter, 0, 4);
@@ -417,6 +417,21 @@ void derive_u_ripemd160 (BOOL bNotTest, char *pwd, int pwd_len, char *salt, int
 		}
 	}
 
+   /* add extra 10 loops to ensure backward compatibilty with the previous count (327661 for boot, 655331 for normal) */
+   if (iterations == 32767)
+   {
+      /* case of normal partition : add 10 iterations to have a total of 655331 = (32767 - 1)*20 + 1 + 10 */
+		for (c = 0; c < 10; c++)
+		{
+			hmac_ripemd160 (pwd, pwd_len, j, RIPEMD160_DIGESTSIZE, k);
+			for (i = 0; i < RIPEMD160_DIGESTSIZE; i++)
+			{
+				u[i] ^= k[i];
+				j[i] = k[i];
+			}
+		}
+   }
+
 	/* Prevent possible leaks. */
 	burn (j, sizeof(j));
 	burn (k, sizeof(k));
@@ -624,13 +639,11 @@ int get_pkcs5_iteration_count (int pkcs5_prf_id, BOOL bBoot)
 {
 	switch (pkcs5_prf_id)
 	{
-#ifdef TC_WINDOWS_BOOT
-	case RIPEMD160:	
-		return 32767; /* we multiply this number by 10 inside derive_u_ripemd160 */
 
-#else
 	case RIPEMD160:	
-		return bBoot? 32767 : 65534; /* we multiply this number by 10 inside derive_u_ripemd160 */
+		return bBoot? 16384 : 32767; /* we multiply this number by 10 inside derive_u_ripemd160 */
+
+#ifndef TC_WINDOWS_BOOT
 
 	case SHA512:	
 		return 500000;			

src/Common/Registry.c

@@ -104,12 +104,13 @@ char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *st
 	char value[MAX_PATH*4];
 	DWORD size = sizeof (value);
 
+   str[maxLen-1] = 0;
 	strncpy (str, defaultValue, maxLen-1);
 
 	ZeroMemory (value, sizeof value);
 	if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
 		0, KEY_READ, &hkey) == ERROR_SUCCESS)
-		if (RegQueryValueEx (hkey, name, 0,	0, (LPBYTE) &value,	&size) == ERROR_SUCCESS)
+		if (RegQueryValueEx (hkey, name, 0,	0, (LPBYTE) value,	&size) == ERROR_SUCCESS)
 			strncpy (str, value, maxLen-1);
 
 	RegCloseKey (hkey);

src/Common/SecurityToken.cpp

@@ -30,7 +30,7 @@
 
 using namespace std;
 
-namespace TrueCrypt
+namespace VeraCrypt
 {
 	SecurityTokenKeyfile::SecurityTokenKeyfile (const SecurityTokenKeyfilePath &path)
 	{

src/Common/SecurityToken.h

@@ -49,7 +49,7 @@
 #define TC_SECURITY_TOKEN_KEYFILE_URL_SLOT L"slot"
 #define TC_SECURITY_TOKEN_KEYFILE_URL_FILE L"file"
 
-namespace TrueCrypt
+namespace VeraCrypt
 {
 	struct SecurityTokenInfo
 	{

src/Common/Tcdefs.h

@@ -15,15 +15,15 @@
 #define TC_APP_NAME						"VeraCrypt"
 
 // Version displayed to user 
-#define VERSION_STRING					"1.0c"
+#define VERSION_STRING					"1.0d"
 
 // Version number to compare against driver
-#define VERSION_NUM						0x010c
+#define VERSION_NUM						0x010d
 
 // Release date
-#define TC_STR_RELEASE_DATE				"November 5, 2013"
+#define TC_STR_RELEASE_DATE				"June 3, 2014"
-#define TC_RELEASE_DATE_YEAR			2013
+#define TC_RELEASE_DATE_YEAR			2014
-#define TC_RELEASE_DATE_MONTH			11
+#define TC_RELEASE_DATE_MONTH			06
 
 #define BYTES_PER_KB                    1024LL
 #define BYTES_PER_MB                    1048576LL
@@ -252,8 +252,8 @@ void EraseMemory (void *memory, int size);
 #define MAX_URL_LENGTH	2084 /* Internet Explorer limit. Includes the terminating null character. */
 
 #define TC_HOMEPAGE "http://www.idrix.fr/"
-#define TC_APPLINK "http://www.idrix.fr/"
+#define TC_APPLINK "http://sourceforge.net/projects/veracrypt/"
-#define TC_APPLINK_SECURE "https://www.idrix.fr/"
+#define TC_APPLINK_SECURE "https://sourceforge.net/projects/veracrypt/"
 
 enum
 {

src/Common/Volumes.c

@@ -41,7 +41,7 @@
 // Unencrypted:
 // 0		64		Salt
 // Encrypted:
-// 64		4		ASCII string 'TRUE'
+// 64		4		ASCII string 'VERA'
 // 68		2		Header version
 // 70		2		Required program version
 // 72		4		CRC-32 checksum of the (decrypted) bytes 256-511
@@ -64,7 +64,7 @@
 // Unencrypted:
 // 0		64		Salt
 // Encrypted:
-// 64		4		ASCII string 'TRUE'
+// 64		4		ASCII string 'VERA'
 // 68		2		Header version
 // 70		2		Required program version
 // 72		4		CRC-32 checksum of the (decrypted) bytes 256-511
@@ -86,7 +86,7 @@
 // Unencrypted:
 // 0		64		Salt
 // Encrypted:
-// 64		4		ASCII string 'TRUE'
+// 64		4		ASCII string 'VERA'
 // 68		2		Header version
 // 70		2		Required program version
 // 72		4		CRC-32 checksum of the (decrypted) bytes 256-511
@@ -107,7 +107,7 @@
 // Unencrypted:
 // 0		64		Salt
 // Encrypted:
-// 64		4		ASCII string 'TRUE'
+// 64		4		ASCII string 'VERA'
 // 68		2		Header version
 // 70		2		Required program version
 // 72		4		CRC-32 checksum of the (decrypted) bytes 256-511
@@ -401,7 +401,7 @@ KeyReady:	;
 
 				DecryptBuffer (header + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
 
-				// Magic 'TRUE'
+				// Magic 'VERA'
 				if (GetHeaderField32 (header, TC_HEADER_OFFSET_MAGIC) != 0x56455241)
 					continue;
 
@@ -596,7 +596,7 @@ int ReadVolumeHeader (BOOL bBoot, char *header, Password *password, PCRYPTO_INFO
 
 	// PKCS5 PRF
 	derive_key_ripemd160 (TRUE, password->Text, (int) password->Length, header + HEADER_SALT_OFFSET,
-		PKCS5_SALT_SIZE, 32767, dk, sizeof (dk));
+		PKCS5_SALT_SIZE, bBoot ? 16384 : 32767, dk, sizeof (dk));
 
 	// Mode of operation
 	cryptoInfo->mode = FIRST_MODE_OF_OPERATION_ID;
@@ -614,7 +614,7 @@ int ReadVolumeHeader (BOOL bBoot, char *header, Password *password, PCRYPTO_INFO
 		// Try to decrypt header 
 		DecryptBuffer (header + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
 		
-		// Check magic 'TRUE' and CRC-32 of header fields and master keydata
+		// Check magic 'VERA' and CRC-32 of header fields and master keydata
 		if (GetHeaderField32 (header, TC_HEADER_OFFSET_MAGIC) != 0x56455241
 			|| (GetHeaderField16 (header, TC_HEADER_OFFSET_VERSION) >= 4 && GetHeaderField32 (header, TC_HEADER_OFFSET_HEADER_CRC) != GetCrc32 (header + TC_HEADER_OFFSET_MAGIC, TC_HEADER_OFFSET_HEADER_CRC - TC_HEADER_OFFSET_MAGIC))
 			|| GetHeaderField32 (header, TC_HEADER_OFFSET_KEY_AREA_CRC) != GetCrc32 (header + HEADER_MASTER_KEYDATA_OFFSET, MASTER_KEYDATA_SIZE))

src/Core/Core.h

@@ -0,0 +1,20 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_Core
+#define TC_HEADER_Core_Core
+
+#include "CoreBase.h"
+
+namespace VeraCrypt
+{
+	extern auto_ptr <CoreBase> Core;
+	extern auto_ptr <CoreBase> CoreDirect;
+}
+
+#endif // TC_HEADER_Core_Core

src/Core/Core.make

@@ -0,0 +1,27 @@
+#
+# Copyright (c) 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.
+#
+
+OBJS :=
+OBJS += CoreBase.o
+OBJS += CoreException.o
+OBJS += FatFormatter.o
+OBJS += HostDevice.o
+OBJS += MountOptions.o
+OBJS += RandomNumberGenerator.o
+OBJS += VolumeCreator.o
+OBJS += Unix/CoreService.o
+OBJS += Unix/CoreServiceRequest.o
+OBJS += Unix/CoreServiceResponse.o
+OBJS += Unix/CoreUnix.o
+OBJS += Unix/$(PLATFORM)/Core$(PLATFORM).o
+OBJS += Unix/$(PLATFORM)/Core$(PLATFORM).o
+ifeq "$(PLATFORM)" "MacOSX"
+OBJS += Unix/FreeBSD/CoreFreeBSD.o
+endif
+
+include $(BUILD_INC)/Makefile.inc

src/Core/CoreBase.cpp

@@ -0,0 +1,279 @@
+/*
+ Copyright (c) 2008-2010 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 <set>
+
+#include "CoreBase.h"
+#include "RandomNumberGenerator.h"
+#include "Volume/Volume.h"
+
+namespace VeraCrypt
+{
+	CoreBase::CoreBase ()
+		: DeviceChangeInProgress (false)
+	{
+	}
+
+	CoreBase::~CoreBase ()
+	{
+	}
+
+	void CoreBase::ChangePassword (shared_ptr <Volume> openVolume, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf) const
+	{
+		if ((!newPassword || newPassword->Size() < 1) && (!newKeyfiles || newKeyfiles->empty()))
+			throw PasswordEmpty (SRC_POS);
+
+		if (!newPkcs5Kdf)
+			newPkcs5Kdf = openVolume->GetPkcs5Kdf();
+
+		if ((openVolume->GetHeader()->GetFlags() & TC_HEADER_FLAG_ENCRYPTED_SYSTEM) != 0
+			&& openVolume->GetType() == VolumeType::Hidden
+			&& openVolume->GetPath().IsDevice())
+		{
+			throw EncryptedSystemRequired (SRC_POS);
+		}
+
+		RandomNumberGenerator::SetHash (newPkcs5Kdf->GetHash());
+
+		SecureBuffer newSalt (openVolume->GetSaltSize());
+		SecureBuffer newHeaderKey (VolumeHeader::GetLargestSerializedKeySize());
+
+		shared_ptr <VolumePassword> password (Keyfile::ApplyListToPassword (newKeyfiles, newPassword));
+
+		bool backupHeader = false;
+		while (true)
+		{
+			for (int i = 1; i <= SecureWipePassCount; i++)
+			{
+				if (i == SecureWipePassCount)
+					RandomNumberGenerator::GetData (newSalt);
+				else
+					RandomNumberGenerator::GetDataFast (newSalt);
+
+				newPkcs5Kdf->DeriveKey (newHeaderKey, *password, newSalt);
+
+				openVolume->ReEncryptHeader (backupHeader, newSalt, newHeaderKey, newPkcs5Kdf);
+				openVolume->GetFile()->Flush();
+			}
+
+			if (!openVolume->GetLayout()->HasBackupHeader() || backupHeader)
+				break;
+
+			backupHeader = true;
+		}
+	}
+		
+	void CoreBase::ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf) const
+	{
+		shared_ptr <Volume> volume = OpenVolume (volumePath, preserveTimestamps, password, keyfiles);
+		ChangePassword (volume, newPassword, newKeyfiles, newPkcs5Kdf);
+	}
+
+	void CoreBase::CoalesceSlotNumberAndMountPoint (MountOptions &options) const
+	{
+		if (options.SlotNumber < GetFirstSlotNumber())
+		{
+			if (options.MountPoint && !options.MountPoint->IsEmpty())
+				options.SlotNumber = MountPointToSlotNumber (*options.MountPoint);
+			else
+				options.SlotNumber = GetFirstFreeSlotNumber();
+		}
+
+		if (!IsSlotNumberAvailable (options.SlotNumber))
+#ifdef TC_WINDOWS
+			throw DriveLetterUnavailable (SRC_POS);
+#else
+			throw VolumeSlotUnavailable (SRC_POS);
+#endif
+		if (!options.NoFilesystem && (!options.MountPoint || options.MountPoint->IsEmpty()))
+			options.MountPoint.reset (new DirectoryPath (SlotNumberToMountPoint (options.SlotNumber)));
+	}
+
+	void CoreBase::CreateKeyfile (const FilePath &keyfilePath) const
+	{
+		SecureBuffer keyfileBuffer (VolumePassword::MaxSize);
+		RandomNumberGenerator::GetData (keyfileBuffer);
+
+		File keyfile;
+		keyfile.Open (keyfilePath, File::CreateWrite);
+		keyfile.Write (keyfileBuffer);
+	}
+
+	VolumeSlotNumber CoreBase::GetFirstFreeSlotNumber (VolumeSlotNumber startFrom) const
+	{
+		if (startFrom < GetFirstSlotNumber())
+			startFrom = GetFirstSlotNumber();
+
+		set <VolumeSlotNumber> usedSlotNumbers;
+
+		foreach_ref (const VolumeInfo &volume, GetMountedVolumes())
+			usedSlotNumbers.insert (volume.SlotNumber);
+
+		for (VolumeSlotNumber slotNumber = startFrom; slotNumber <= GetLastSlotNumber(); ++slotNumber)
+		{
+			if (usedSlotNumbers.find (slotNumber) == usedSlotNumbers.end()
+				&& IsMountPointAvailable (SlotNumberToMountPoint (slotNumber)))
+				return slotNumber;
+		}
+#ifdef TC_WINDOWS
+		throw DriveLetterUnavailable (SRC_POS);
+#else
+		throw VolumeSlotUnavailable (SRC_POS);
+#endif
+	}
+
+	uint64 CoreBase::GetMaxHiddenVolumeSize (shared_ptr <Volume> outerVolume) const
+	{
+		uint32 sectorSize = outerVolume->GetSectorSize();
+
+		SecureBuffer bootSectorBuffer (sectorSize);
+		outerVolume->ReadSectors (bootSectorBuffer, 0);
+
+		int fatType;
+		byte *bootSector = bootSectorBuffer.Ptr(); 
+
+		if (memcmp (bootSector + 54, "FAT12", 5) == 0)
+			fatType = 12;
+		else if (memcmp (bootSector + 54, "FAT16", 5) == 0)
+			fatType = 16;
+		else if (memcmp (bootSector + 82, "FAT32", 5) == 0)
+			fatType = 32;
+		else
+			throw ParameterIncorrect (SRC_POS);
+
+		uint32 clusterSize = bootSector[13] * sectorSize;
+		uint32 reservedSectorCount = Endian::Little (*(uint16 *) (bootSector + 14));
+		uint32 fatCount = bootSector[16];
+
+		uint64 fatSectorCount;
+		if (fatType == 32)
+			fatSectorCount = Endian::Little (*(uint32 *) (bootSector + 36));
+		else
+			fatSectorCount = Endian::Little (*(uint16 *) (bootSector + 22));
+		uint64 fatSize = fatSectorCount * sectorSize;
+
+		uint64 fatStartOffset = reservedSectorCount * sectorSize;
+		uint64 dataAreaOffset = reservedSectorCount * sectorSize + fatSize * fatCount;
+
+		if (fatType < 32)
+			dataAreaOffset += Endian::Little (*(uint16 *) (bootSector + 17)) * 32;
+
+		SecureBuffer sector (sectorSize);
+
+		// Find last used cluster
+		for (uint64 readOffset = fatStartOffset + fatSize - sectorSize;
+			readOffset >= fatStartOffset;
+			readOffset -= sectorSize)
+		{
+			outerVolume->ReadSectors (sector, readOffset);
+
+			for (int offset = sectorSize - 4; offset >= 0; offset -= 4)
+			{
+				if (*(uint32 *) (sector.Ptr() + offset))
+				{
+					uint64 clusterNumber = readOffset - fatStartOffset + offset;
+
+					if (fatType == 12)
+						clusterNumber = (clusterNumber * 8) / 12;
+					else if (fatType == 16)
+						clusterNumber /= 2;
+					else if (fatType == 32)
+						clusterNumber /= 4;
+
+					uint64 maxSize = outerVolume->GetSize() - dataAreaOffset;
+
+					// Some FAT entries may span over sector boundaries
+					if (maxSize >= clusterSize)
+						maxSize -= clusterSize;
+
+					uint64 clusterOffset = clusterNumber * clusterSize;
+					if (maxSize < clusterOffset)
+						return 0;
+
+					return maxSize - clusterOffset;
+				}
+			}
+		}
+
+		return 0;
+	}
+
+	shared_ptr <VolumeInfo> CoreBase::GetMountedVolume (const VolumePath &volumePath) const
+	{
+		VolumeInfoList volumes = GetMountedVolumes (volumePath);
+		if (volumes.empty())
+			return shared_ptr <VolumeInfo> ();
+		else
+			return volumes.front();
+	}
+
+	shared_ptr <VolumeInfo> CoreBase::GetMountedVolume (VolumeSlotNumber slot) const
+	{
+		foreach (shared_ptr <VolumeInfo> volume, GetMountedVolumes())
+		{
+			if (volume->SlotNumber == slot)
+				return volume;
+		}
+
+		return shared_ptr <VolumeInfo> ();
+	}
+
+	bool CoreBase::IsSlotNumberAvailable (VolumeSlotNumber slotNumber) const
+	{
+		if (!IsMountPointAvailable (SlotNumberToMountPoint (slotNumber)))
+			return false;
+
+		foreach_ref (const VolumeInfo &volume, GetMountedVolumes())
+		{
+			if (volume.SlotNumber == slotNumber)
+				return false;
+		}
+
+		return true;
+	}
+
+	bool CoreBase::IsVolumeMounted (const VolumePath &volumePath) const
+	{
+		return GetMountedVolume (volumePath);
+	}
+
+	shared_ptr <Volume> CoreBase::OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope) const
+	{
+		make_shared_auto (Volume, volume);
+		volume->Open (*volumePath, preserveTimestamps, password, keyfiles, protection, protectionPassword, protectionKeyfiles, sharedAccessAllowed, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);
+		return volume;
+	}
+	
+	void CoreBase::RandomizeEncryptionAlgorithmKey (shared_ptr <EncryptionAlgorithm> encryptionAlgorithm) const
+	{
+		SecureBuffer eaKey (encryptionAlgorithm->GetKeySize());
+		RandomNumberGenerator::GetData (eaKey);
+		encryptionAlgorithm->SetKey (eaKey);
+
+		SecureBuffer modeKey (encryptionAlgorithm->GetMode()->GetKeySize());
+		RandomNumberGenerator::GetData (modeKey);
+		encryptionAlgorithm->GetMode()->SetKey (modeKey);
+	}
+
+	void CoreBase::ReEncryptVolumeHeaderWithNewSalt (const BufferPtr &newHeaderBuffer, shared_ptr <VolumeHeader> header, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles) const
+	{
+		shared_ptr <Pkcs5Kdf> pkcs5Kdf = header->GetPkcs5Kdf();
+
+		RandomNumberGenerator::SetHash (pkcs5Kdf->GetHash());
+
+		SecureBuffer newSalt (header->GetSaltSize());
+		SecureBuffer newHeaderKey (VolumeHeader::GetLargestSerializedKeySize());
+
+		shared_ptr <VolumePassword> passwordKey (Keyfile::ApplyListToPassword (keyfiles, password));
+
+		RandomNumberGenerator::GetData (newSalt);
+		pkcs5Kdf->DeriveKey (newHeaderKey, *passwordKey, newSalt);
+
+		header->EncryptNew (newHeaderBuffer, newSalt, newHeaderKey, pkcs5Kdf);
+	}
+}

src/Core/CoreBase.h

@@ -0,0 +1,99 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreBase
+#define TC_HEADER_Core_CoreBase
+
+#include "Platform/Platform.h"
+#include "Platform/Functor.h"
+#include "Platform/User.h"
+#include "Common/Crypto.h"
+#include "Volume/Keyfile.h"
+#include "Volume/VolumeInfo.h"
+#include "Volume/Volume.h"
+#include "Volume/VolumePassword.h"
+#include "CoreException.h"
+#include "HostDevice.h"
+#include "MountOptions.h"
+
+namespace VeraCrypt
+{
+	class CoreBase
+	{
+	public:
+		virtual ~CoreBase ();
+
+		virtual void ChangePassword (shared_ptr <Volume> openVolume, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> ()) const;
+		virtual void ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> ()) const;
+		virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const = 0; 
+		virtual void CoalesceSlotNumberAndMountPoint (MountOptions &options) const;
+		virtual void CreateKeyfile (const FilePath &keyfilePath) const;
+		virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const = 0;
+		virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false) = 0;
+		virtual bool FilesystemSupportsLargeFiles (const FilePath &filePath) const = 0;
+		virtual DirectoryPath GetDeviceMountPoint (const DevicePath &devicePath) const = 0;
+		virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const = 0;
+		virtual uint64 GetDeviceSize (const DevicePath &devicePath) const = 0;
+		virtual VolumeSlotNumber GetFirstFreeSlotNumber (VolumeSlotNumber startFrom = 0) const;
+		virtual VolumeSlotNumber GetFirstSlotNumber () const { return 1; }
+		virtual VolumeSlotNumber GetLastSlotNumber () const { return 64; }
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const = 0;
+		virtual FilePath GetApplicationExecutablePath () const { return ApplicationExecutablePath; }
+		virtual uint64 GetMaxHiddenVolumeSize (shared_ptr <Volume> outerVolume) const;
+		virtual int GetOSMajorVersion () const = 0;
+		virtual int GetOSMinorVersion () const = 0;
+		virtual shared_ptr <VolumeInfo> GetMountedVolume (const VolumePath &volumePath) const;
+		virtual shared_ptr <VolumeInfo> GetMountedVolume (VolumeSlotNumber slot) const;
+		virtual VolumeInfoList GetMountedVolumes (const VolumePath &volumePath = VolumePath()) const = 0;
+		virtual bool HasAdminPrivileges () const = 0;
+		virtual void Init () { }
+		virtual bool IsDeviceChangeInProgress () const { return DeviceChangeInProgress; }
+		virtual bool IsDevicePresent (const DevicePath &device) const = 0;
+		virtual bool IsInPortableMode () const = 0;
+		virtual bool IsMountPointAvailable (const DirectoryPath &mountPoint) const = 0;
+		virtual bool IsOSVersion (int major, int minor) const = 0;
+		virtual bool IsOSVersionLower (int major, int minor) const = 0;
+		virtual bool IsPasswordCacheEmpty () const = 0;
+		virtual bool IsSlotNumberAvailable (VolumeSlotNumber slotNumber) const;
+		virtual bool IsSlotNumberValid (VolumeSlotNumber slotNumber) const { return slotNumber >= GetFirstSlotNumber() && slotNumber <= GetLastSlotNumber(); }
+		virtual bool IsVolumeMounted (const VolumePath &volumePath) const;
+		virtual VolumeSlotNumber MountPointToSlotNumber (const DirectoryPath &mountPoint) const = 0;
+		virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options) = 0;
+		virtual shared_ptr <Volume> OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false) const;
+		virtual void RandomizeEncryptionAlgorithmKey (shared_ptr <EncryptionAlgorithm> encryptionAlgorithm) const;
+		virtual void ReEncryptVolumeHeaderWithNewSalt (const BufferPtr &newHeaderBuffer, shared_ptr <VolumeHeader> header, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles) const;
+		virtual void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor) { }
+		virtual void SetApplicationExecutablePath (const FilePath &path) { ApplicationExecutablePath = path; }
+		virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const = 0;
+		virtual DirectoryPath SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const = 0;
+		virtual void WipePasswordCache () const = 0;
+
+		Event VolumeDismountedEvent;
+		Event VolumeMountedEvent;
+		Event WarningEvent;
+
+	protected:
+		CoreBase ();
+
+		static const int SecureWipePassCount = PRAND_DISK_WIPE_PASSES;
+		bool DeviceChangeInProgress;
+		FilePath ApplicationExecutablePath;
+
+	private:
+		CoreBase (const CoreBase &);
+		CoreBase &operator= (const CoreBase &);
+	};
+
+	struct VolumeEventArgs : EventArgs
+	{
+		VolumeEventArgs (shared_ptr <VolumeInfo> volume) : mVolume (volume) { }
+		shared_ptr <VolumeInfo> mVolume;
+	};
+}
+
+#endif // TC_HEADER_Core_CoreBase

src/Core/CoreException.cpp

@@ -0,0 +1,29 @@
+/*
+ Copyright (c) 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 "CoreException.h"
+#include "Platform/SerializerFactory.h"
+
+namespace VeraCrypt
+{
+	void ElevationFailed::Deserialize (shared_ptr <Stream> stream)
+	{
+		ExecutedProcessFailed::Deserialize (stream);
+	}
+
+	void ElevationFailed::Serialize (shared_ptr <Stream> stream) const
+	{
+		ExecutedProcessFailed::Serialize (stream);
+	}
+
+#define TC_EXCEPTION(TYPE) TC_SERIALIZER_FACTORY_ADD(TYPE)
+#undef TC_EXCEPTION_NODECL
+#define TC_EXCEPTION_NODECL(TYPE) TC_SERIALIZER_FACTORY_ADD(TYPE)
+
+	TC_SERIALIZER_FACTORY_ADD_EXCEPTION_SET (CoreException);
+}

src/Core/CoreException.h

@@ -0,0 +1,52 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreException
+#define TC_HEADER_Core_CoreException
+
+#include "Platform/Platform.h"
+
+namespace VeraCrypt
+{
+	struct ElevationFailed : public ExecutedProcessFailed
+	{
+		ElevationFailed () { }
+		ElevationFailed (const string &message, const string &command, int exitCode, const string &errorOutput)
+			: ExecutedProcessFailed (message, command, exitCode, errorOutput) { }
+		TC_SERIALIZABLE_EXCEPTION (ElevationFailed);
+	};
+
+	TC_EXCEPTION_DECL (RootDeviceUnavailable, SystemException);
+
+#define TC_EXCEPTION(NAME) TC_EXCEPTION_DECL(NAME,Exception)
+
+#undef TC_EXCEPTION_SET
+#define TC_EXCEPTION_SET \
+	TC_EXCEPTION_NODECL (ElevationFailed); \
+	TC_EXCEPTION_NODECL (RootDeviceUnavailable); \
+	TC_EXCEPTION (DriveLetterUnavailable); \
+	TC_EXCEPTION (DriverError); \
+	TC_EXCEPTION (EncryptedSystemRequired); \
+	TC_EXCEPTION (HigherFuseVersionRequired); \
+	TC_EXCEPTION (KernelCryptoServiceTestFailed); \
+	TC_EXCEPTION (LoopDeviceSetupFailed); \
+	TC_EXCEPTION (MountPointRequired); \
+	TC_EXCEPTION (MountPointUnavailable); \
+	TC_EXCEPTION (NoDriveLetterAvailable); \
+	TC_EXCEPTION (TemporaryDirectoryFailure); \
+	TC_EXCEPTION (UnsupportedSectorSizeHiddenVolumeProtection); \
+	TC_EXCEPTION (UnsupportedSectorSizeNoKernelCrypto); \
+	TC_EXCEPTION (VolumeAlreadyMounted); \
+	TC_EXCEPTION (VolumeSlotUnavailable);
+
+	TC_EXCEPTION_SET;
+
+#undef TC_EXCEPTION
+}
+
+#endif // TC_HEADER_Core_CoreException

src/Core/FatFormatter.cpp

@@ -0,0 +1,384 @@
+/*
+ Legal Notice: Some portions of the source code contained in this file were
+ derived from the source code of Encryption for the Masses 2.02a, which is
+ Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License
+ Agreement for Encryption for the Masses'. Modifications and additions to
+ the original source code (contained in this file) and all other portions
+ of this file are Copyright (c) 2003-2010 TrueCrypt Developers Association
+ and are 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 "Common/Tcdefs.h"
+#include "Platform/Platform.h"
+#include "Volume/VolumeHeader.h"
+#include "FatFormatter.h"
+#include "RandomNumberGenerator.h"
+
+namespace VeraCrypt
+{
+	struct fatparams
+	{
+		char volume_name[11];
+		uint32 num_sectors;	/* total number of sectors */
+		uint32 cluster_count;	/* number of clusters */
+		uint32 size_root_dir;	/* size of the root directory in bytes */
+		uint32 size_fat;		/* size of FAT */
+		uint32 fats;
+		uint32 media;
+		uint32 cluster_size;
+		uint32 fat_length;
+		uint16 dir_entries;
+		uint16 sector_size;
+		uint32 hidden;
+		uint16 reserved;
+		uint16 sectors;
+		uint32 total_sect;
+
+		uint16 heads;
+		uint16 secs_track;
+
+	};
+
+	static void GetFatParams (fatparams * ft)
+	{
+		uint64 volumeSize = (uint64) ft->num_sectors * ft->sector_size;
+		unsigned int fatsecs;
+
+		if(ft->cluster_size == 0)	// 'Default' cluster size
+		{
+			uint32 clusterSize;
+
+			// Determine optimal cluster size to minimize FAT size (mounting delay), maximize number of files, keep 4 KB alignment, etc.
+			if (volumeSize >= 2 * BYTES_PER_TB)
+				clusterSize = 256 * BYTES_PER_KB;
+			else if (volumeSize >= 512 * BYTES_PER_GB)
+				clusterSize = 128 * BYTES_PER_KB;
+			else if (volumeSize >= 128 * BYTES_PER_GB)
+				clusterSize = 64 * BYTES_PER_KB;
+			else if (volumeSize >= 64 * BYTES_PER_GB)
+				clusterSize = 32 * BYTES_PER_KB;
+			else if (volumeSize >= 32 * BYTES_PER_GB)
+				clusterSize = 16 * BYTES_PER_KB;
+			else if (volumeSize >= 16 * BYTES_PER_GB)
+				clusterSize = 8 * BYTES_PER_KB;
+			else if (volumeSize >= 512 * BYTES_PER_MB)
+				clusterSize = 4 * BYTES_PER_KB;
+			else if (volumeSize >= 256 * BYTES_PER_MB)
+				clusterSize = 2 * BYTES_PER_KB;
+			else if (volumeSize >= 1 * BYTES_PER_MB)
+				clusterSize = 1 * BYTES_PER_KB;
+			else
+				clusterSize = 512;
+
+			ft->cluster_size = clusterSize / ft->sector_size;
+
+			if (ft->cluster_size == 0)
+				ft->cluster_size = 1;
+
+			if (ft->cluster_size * ft->sector_size > TC_MAX_FAT_CLUSTER_SIZE)
+				ft->cluster_size = TC_MAX_FAT_CLUSTER_SIZE / ft->sector_size;
+
+			if (ft->cluster_size > 128)
+				ft->cluster_size = 128;
+		}
+
+		if (volumeSize <= TC_MAX_FAT_CLUSTER_SIZE * 4)
+			ft->cluster_size = 1;
+
+		// Geometry always set to SECTORS/1/1
+		ft->secs_track = 1; 
+		ft->heads = 1; 
+
+		ft->dir_entries = 512;
+		ft->fats = 2;
+		ft->media = 0xf8;
+		ft->hidden = 0;
+
+		ft->size_root_dir = ft->dir_entries * 32;
+
+		// FAT12
+		ft->size_fat = 12;
+		ft->reserved = 2;
+		fatsecs = ft->num_sectors - (ft->size_root_dir + ft->sector_size - 1) / ft->sector_size - ft->reserved;
+		ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));
+		ft->fat_length = (((ft->cluster_count * 3 + 1) >> 1) + ft->sector_size - 1) / ft->sector_size;
+
+		if (ft->cluster_count >= 4085) // FAT16
+		{
+			ft->size_fat = 16;
+			ft->reserved = 2;
+			fatsecs = ft->num_sectors - (ft->size_root_dir + ft->sector_size - 1) / ft->sector_size - ft->reserved;
+			ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));
+			ft->fat_length = (ft->cluster_count * 2 + ft->sector_size - 1) / ft->sector_size;
+		}
+
+		if(ft->cluster_count >= 65525) // FAT32
+		{
+			ft->size_fat = 32;
+			ft->reserved = 32 - 1;
+
+			do
+			{
+				ft->reserved++;
+
+				fatsecs = ft->num_sectors - ft->reserved;
+				ft->size_root_dir = ft->cluster_size * ft->sector_size;
+				ft->cluster_count = (int) (((int64) fatsecs * ft->sector_size) / (ft->cluster_size * ft->sector_size));
+				ft->fat_length = (ft->cluster_count * 4 + ft->sector_size - 1) / ft->sector_size;
+
+				// Align data area on TC_MAX_VOLUME_SECTOR_SIZE
+
+			} while (ft->sector_size == TC_SECTOR_SIZE_LEGACY
+				&& (ft->reserved * ft->sector_size + ft->fat_length * ft->fats * ft->sector_size) % TC_MAX_VOLUME_SECTOR_SIZE != 0);
+		}
+
+		ft->cluster_count -= ft->fat_length * ft->fats / ft->cluster_size;
+
+		if (ft->num_sectors >= 65536 || ft->size_fat == 32)
+		{
+			ft->sectors = 0;
+			ft->total_sect = ft->num_sectors;
+		}
+		else
+		{
+			ft->sectors = (uint16) ft->num_sectors;
+			ft->total_sect = 0;
+		}
+	}
+
+	static void PutBoot (fatparams * ft, byte *boot, uint32 volumeId)
+	{
+		int cnt = 0;
+
+		boot[cnt++] = 0xeb;	/* boot jump */
+		boot[cnt++] = 0x3c;
+		boot[cnt++] = 0x90;
+		memcpy (boot + cnt, "MSDOS5.0", 8); /* system id */
+		cnt += 8;
+		*(int16 *)(boot + cnt) = Endian::Little (ft->sector_size);	/* bytes per sector */
+		cnt += 2;
+		boot[cnt++] = (int8) ft->cluster_size;			/* sectors per cluster */
+		*(int16 *)(boot + cnt) = Endian::Little (ft->reserved);		/* reserved sectors */
+		cnt += 2;
+		boot[cnt++] = (int8) ft->fats;					/* 2 fats */
+
+		if(ft->size_fat == 32)
+		{
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x00;
+		}
+		else
+		{
+			*(int16 *)(boot + cnt) = Endian::Little (ft->dir_entries);	/* 512 root entries */
+			cnt += 2;
+		}
+
+		*(int16 *)(boot + cnt) = Endian::Little (ft->sectors);		/* # sectors */
+		cnt += 2;
+		boot[cnt++] = (int8) ft->media;					/* media byte */
+
+		if(ft->size_fat == 32)	
+		{
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x00;
+		}
+		else 
+		{ 
+			*(uint16 *)(boot + cnt) = Endian::Little ((uint16) ft->fat_length);	/* fat size */
+			cnt += 2;
+		}
+
+		*(int16 *)(boot + cnt) = Endian::Little (ft->secs_track);	/* # sectors per track */
+		cnt += 2;
+		*(int16 *)(boot + cnt) = Endian::Little (ft->heads);			/* # heads */
+		cnt += 2;
+		*(int32 *)(boot + cnt) = Endian::Little (ft->hidden);		/* # hidden sectors */
+		cnt += 4;
+		*(int32 *)(boot + cnt) = Endian::Little (ft->total_sect);	/* # huge sectors */
+		cnt += 4;
+
+		if(ft->size_fat == 32)
+		{
+			*(int32 *)(boot + cnt) = Endian::Little (ft->fat_length); cnt += 4;	/* fat size 32 */
+			boot[cnt++] = 0x00;	/* ExtFlags */
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x00;	/* FSVer */
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x02;	/* RootClus */
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x01;	/* FSInfo */
+			boot[cnt++] = 0x00;
+			boot[cnt++] = 0x06;	/* BkBootSec */
+			boot[cnt++] = 0x00;
+			memset(boot+cnt, 0, 12); cnt+=12;	/* Reserved */
+		}
+
+		boot[cnt++] = 0x00;	/* drive number */   // FIXED 80 > 00
+		boot[cnt++] = 0x00;	/* reserved */
+		boot[cnt++] = 0x29;	/* boot sig */
+
+		*(int32 *)(boot + cnt) = volumeId;
+		cnt += 4;
+
+		memcpy (boot + cnt, ft->volume_name, 11);	/* vol title */
+		cnt += 11;
+
+		switch(ft->size_fat) /* filesystem type */
+		{
+		case 12: memcpy (boot + cnt, "FAT12   ", 8); break;
+		case 16: memcpy (boot + cnt, "FAT16   ", 8); break;
+		case 32: memcpy (boot + cnt, "FAT32   ", 8); break;
+		}
+		cnt += 8;
+
+		memset (boot + cnt, 0, ft->size_fat==32 ? 420:448);	/* boot code */
+		cnt += ft->size_fat==32 ? 420:448;
+		boot[cnt++] = 0x55;
+		boot[cnt++] = 0xaa;	/* boot sig */
+	}
+
+
+	/* FAT32 FSInfo */
+	static void PutFSInfo (byte *sector, fatparams *ft)
+	{
+		memset (sector, 0, ft->sector_size);
+		sector[3] = 0x41; /* LeadSig */
+		sector[2] = 0x61; 
+		sector[1] = 0x52; 
+		sector[0] = 0x52; 
+		sector[484+3] = 0x61; /* StrucSig */
+		sector[484+2] = 0x41; 
+		sector[484+1] = 0x72; 
+		sector[484+0] = 0x72; 
+
+		// Free cluster count
+		*(uint32 *)(sector + 488) = Endian::Little (ft->cluster_count - ft->size_root_dir / ft->sector_size / ft->cluster_size);
+
+		// Next free cluster
+		*(uint32 *)(sector + 492) = Endian::Little ((uint32) 2);
+
+		sector[508+3] = 0xaa; /* TrailSig */
+		sector[508+2] = 0x55;
+		sector[508+1] = 0x00;
+		sector[508+0] = 0x00;
+	}
+
+	void FatFormatter::Format (WriteSectorCallback &writeSector, uint64 deviceSize, uint32 clusterSize, uint32 sectorSize)
+	{
+		fatparams fatParams;
+
+#if TC_MAX_VOLUME_SECTOR_SIZE > 0xFFFF
+#error TC_MAX_VOLUME_SECTOR_SIZE > 0xFFFF
+#endif
+		fatParams.sector_size = (uint16) sectorSize;
+
+		if (deviceSize / fatParams.sector_size > 0xffffFFFF)
+			throw ParameterIncorrect (SRC_POS);
+
+		fatParams.num_sectors = (uint32) (deviceSize / fatParams.sector_size);
+		fatParams.cluster_size = clusterSize / fatParams.sector_size;
+		memcpy (fatParams.volume_name, "NO NAME    ", 11);
+		GetFatParams (&fatParams); 
+		fatparams *ft = &fatParams;
+
+		SecureBuffer sector (ft->sector_size);
+		uint32 sectorNumber = 0;
+
+		/* Write the data area */
+
+		sector.Zero();
+
+		uint32 volumeId;
+		RandomNumberGenerator::GetDataFast (BufferPtr ((byte *) &volumeId, sizeof (volumeId)));
+
+		PutBoot (ft, (byte *) sector, volumeId);
+		writeSector (sector); ++sectorNumber;
+
+		/* fat32 boot area */
+		if (ft->size_fat == 32)				
+		{
+			/* fsinfo */
+			PutFSInfo((byte *) sector, ft);
+			writeSector (sector); ++sectorNumber;
+
+			/* reserved */
+			while (sectorNumber < 6)
+			{
+				sector.Zero();
+				sector[508+3] = 0xaa; /* TrailSig */
+				sector[508+2] = 0x55;
+				writeSector (sector); ++sectorNumber;
+			}
+
+			/* bootsector backup */
+			sector.Zero();
+			PutBoot (ft, (byte *) sector, volumeId);
+			writeSector (sector); ++sectorNumber;
+
+			PutFSInfo((byte *) sector, ft);
+			writeSector (sector); ++sectorNumber;
+		}
+
+		/* reserved */
+		while (sectorNumber < (uint32)ft->reserved)
+		{
+			sector.Zero();
+			writeSector (sector); ++sectorNumber;
+		}
+
+		/* write fat */
+		for (uint32 x = 1; x <= ft->fats; x++)
+		{
+			for (uint32 n = 0; n < ft->fat_length; n++)
+			{
+				sector.Zero();
+
+				if (n == 0)
+				{
+					byte fat_sig[12];
+					if (ft->size_fat == 32)
+					{
+						fat_sig[0] = (byte) ft->media;
+						fat_sig[1] = fat_sig[2] = 0xff;
+						fat_sig[3] = 0x0f;
+						fat_sig[4] = fat_sig[5] = fat_sig[6] = 0xff;
+						fat_sig[7] = 0x0f;
+						fat_sig[8] = fat_sig[9] = fat_sig[10] = 0xff;
+						fat_sig[11] = 0x0f;
+						memcpy (sector, fat_sig, 12);
+					}				
+					else if (ft->size_fat == 16)
+					{
+						fat_sig[0] = (byte) ft->media;
+						fat_sig[1] = 0xff;
+						fat_sig[2] = 0xff;
+						fat_sig[3] = 0xff;
+						memcpy (sector, fat_sig, 4);
+					}
+					else if (ft->size_fat == 12)
+					{
+						fat_sig[0] = (byte) ft->media;
+						fat_sig[1] = 0xff;
+						fat_sig[2] = 0xff;
+						fat_sig[3] = 0x00;
+						memcpy (sector, fat_sig, 4);
+					}
+				}
+
+				if (!writeSector (sector))
+					return;
+			}
+		}
+
+		/* write rootdir */
+		for (uint32 x = 0; x < ft->size_root_dir / ft->sector_size; x++)
+		{
+			sector.Zero();
+			if (!writeSector (sector))
+				return;
+		}
+	}
+}

src/Core/FatFormatter.h

@@ -0,0 +1,29 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_FatFormatter
+#define TC_HEADER_Core_FatFormatter
+
+#include "Platform/Platform.h"
+
+namespace VeraCrypt
+{
+	class FatFormatter
+	{
+	public:
+		struct WriteSectorCallback
+		{
+			virtual ~WriteSectorCallback () { }
+			virtual bool operator() (const BufferPtr &sector) = 0;
+		};
+
+		static void Format (WriteSectorCallback &writeSector, uint64 deviceSize, uint32 clusterSize, uint32 sectorSize);
+	};
+}
+
+#endif // TC_HEADER_Core_FatFormatter

src/Core/HostDevice.cpp

@@ -0,0 +1,47 @@
+/*
+ Copyright (c) 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 "HostDevice.h"
+#include "Platform/SerializerFactory.h"
+
+namespace VeraCrypt
+{
+	void HostDevice::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+		MountPoint = sr.DeserializeWString ("MountPoint");
+		sr.Deserialize ("Name", Name);
+		Path = sr.DeserializeWString ("Path");
+		sr.Deserialize ("Removable", Removable);
+		sr.Deserialize ("Size", Size);
+		sr.Deserialize ("SystemNumber", SystemNumber);
+
+		uint32 partitionCount;
+		sr.Deserialize ("Partitions", partitionCount);
+		for (uint32 i = 0; i < partitionCount; i++)
+			Partitions.push_back (Serializable::DeserializeNew <HostDevice> (stream));
+	}
+
+	void HostDevice::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("MountPoint", wstring (MountPoint));
+		sr.Serialize ("Name", Name);
+		sr.Serialize ("Path", wstring (Path));
+		sr.Serialize ("Removable", Removable);
+		sr.Serialize ("Size", Size);
+		sr.Serialize ("SystemNumber", SystemNumber);
+		
+		sr.Serialize ("Partitions", (uint32) Partitions.size());
+		foreach_ref (const HostDevice &partition, Partitions)
+			partition.Serialize (stream);
+	}
+
+	TC_SERIALIZER_FACTORY_ADD_CLASS (HostDevice);
+}

src/Core/HostDevice.h

@@ -0,0 +1,45 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_HostDevice
+#define TC_HEADER_Core_HostDevice
+
+#include "Platform/Platform.h"
+#include "Platform/Serializable.h"
+
+namespace VeraCrypt
+{
+	struct HostDevice;
+	typedef list < shared_ptr <HostDevice> > HostDeviceList;
+
+	struct HostDevice : public Serializable
+	{
+		HostDevice ()
+			: Removable (false),
+			Size (0)
+		{
+		}
+
+		virtual ~HostDevice ()
+		{
+		}
+
+		TC_SERIALIZABLE (HostDevice);
+
+		DirectoryPath MountPoint;
+		wstring Name;
+		DevicePath Path;
+		bool Removable;
+		uint64 Size;
+		uint32 SystemNumber;
+
+		HostDeviceList Partitions;
+	};
+}
+
+#endif // TC_HEADER_Core_HostDevice

src/Core/MountOptions.cpp

@@ -0,0 +1,129 @@
+/*
+ Copyright (c) 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 "MountOptions.h"
+#include "Platform/MemoryStream.h"
+#include "Platform/SerializerFactory.h"
+
+namespace VeraCrypt
+{
+	void MountOptions::CopyFrom (const MountOptions &other)
+	{
+#define TC_CLONE(NAME) NAME = other.NAME
+#define TC_CLONE_SHARED(TYPE,NAME) NAME = other.NAME ? make_shared <TYPE> (*other.NAME) : shared_ptr <TYPE> ()
+
+		TC_CLONE (CachePassword);
+		TC_CLONE (FilesystemOptions);
+		TC_CLONE (FilesystemType);
+		TC_CLONE_SHARED (KeyfileList, Keyfiles);
+		TC_CLONE_SHARED (DirectoryPath, MountPoint);
+		TC_CLONE (NoFilesystem);
+		TC_CLONE (NoHardwareCrypto);
+		TC_CLONE (NoKernelCrypto);
+		TC_CLONE_SHARED (VolumePassword, Password);
+		TC_CLONE_SHARED (VolumePath, Path);
+		TC_CLONE (PartitionInSystemEncryptionScope);
+		TC_CLONE (PreserveTimestamps);
+		TC_CLONE (Protection);
+		TC_CLONE_SHARED (VolumePassword, ProtectionPassword);
+		TC_CLONE_SHARED (KeyfileList, ProtectionKeyfiles);
+		TC_CLONE (Removable);
+		TC_CLONE (SharedAccessAllowed);
+		TC_CLONE (SlotNumber);
+		TC_CLONE (UseBackupHeaders);
+	}
+
+	void MountOptions::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+
+		sr.Deserialize ("CachePassword", CachePassword);
+		sr.Deserialize ("FilesystemOptions", FilesystemOptions);
+		sr.Deserialize ("FilesystemType", FilesystemType);
+
+		Keyfiles = Keyfile::DeserializeList (stream, "Keyfiles");
+
+		if (!sr.DeserializeBool ("MountPointNull"))
+			MountPoint.reset (new DirectoryPath (sr.DeserializeWString ("MountPoint")));
+		else
+			MountPoint.reset();
+
+		sr.Deserialize ("NoFilesystem", NoFilesystem);
+		sr.Deserialize ("NoHardwareCrypto", NoHardwareCrypto);
+		sr.Deserialize ("NoKernelCrypto", NoKernelCrypto);
+
+		if (!sr.DeserializeBool ("PasswordNull"))
+			Password = Serializable::DeserializeNew <VolumePassword> (stream);
+		else
+			Password.reset();
+
+		if (!sr.DeserializeBool ("PathNull"))
+			Path.reset (new VolumePath (sr.DeserializeWString ("Path")));
+		else
+			Path.reset();
+
+		sr.Deserialize ("PartitionInSystemEncryptionScope", PartitionInSystemEncryptionScope);
+		sr.Deserialize ("PreserveTimestamps", PreserveTimestamps);
+
+		Protection = static_cast <VolumeProtection::Enum> (sr.DeserializeInt32 ("Protection"));
+
+		if (!sr.DeserializeBool ("ProtectionPasswordNull"))
+			ProtectionPassword = Serializable::DeserializeNew <VolumePassword> (stream);
+		else
+			ProtectionPassword.reset();
+
+		ProtectionKeyfiles = Keyfile::DeserializeList (stream, "ProtectionKeyfiles");
+		sr.Deserialize ("Removable", Removable);
+		sr.Deserialize ("SharedAccessAllowed", SharedAccessAllowed);
+		sr.Deserialize ("SlotNumber", SlotNumber);
+		sr.Deserialize ("UseBackupHeaders", UseBackupHeaders);
+	}
+
+	void MountOptions::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+
+		sr.Serialize ("CachePassword", CachePassword);
+		sr.Serialize ("FilesystemOptions", FilesystemOptions);
+		sr.Serialize ("FilesystemType", FilesystemType);
+		Keyfile::SerializeList (stream, "Keyfiles", Keyfiles);
+
+		sr.Serialize ("MountPointNull", MountPoint == nullptr);
+		if (MountPoint)
+			sr.Serialize ("MountPoint", wstring (*MountPoint));
+
+		sr.Serialize ("NoFilesystem", NoFilesystem);
+		sr.Serialize ("NoHardwareCrypto", NoHardwareCrypto);
+		sr.Serialize ("NoKernelCrypto", NoKernelCrypto);
+		
+		sr.Serialize ("PasswordNull", Password == nullptr);
+		if (Password)
+			Password->Serialize (stream);
+
+		sr.Serialize ("PathNull", Path == nullptr);
+		if (Path)
+			sr.Serialize ("Path", wstring (*Path));
+
+		sr.Serialize ("PartitionInSystemEncryptionScope", PartitionInSystemEncryptionScope);
+		sr.Serialize ("PreserveTimestamps", PreserveTimestamps);
+		sr.Serialize ("Protection", static_cast <uint32> (Protection));
+
+		sr.Serialize ("ProtectionPasswordNull", ProtectionPassword == nullptr);
+		if (ProtectionPassword)
+			ProtectionPassword->Serialize (stream);
+
+		Keyfile::SerializeList (stream, "ProtectionKeyfiles", ProtectionKeyfiles);
+		sr.Serialize ("Removable", Removable);
+		sr.Serialize ("SharedAccessAllowed", SharedAccessAllowed);
+		sr.Serialize ("SlotNumber", SlotNumber);
+		sr.Serialize ("UseBackupHeaders", UseBackupHeaders);
+	}
+
+	TC_SERIALIZER_FACTORY_ADD_CLASS (MountOptions);
+}

src/Core/MountOptions.h

@@ -0,0 +1,70 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_MountOptions
+#define TC_HEADER_Core_MountOptions
+
+#include "Platform/Serializable.h"
+#include "Volume/Keyfile.h"
+#include "Volume/Volume.h"
+#include "Volume/VolumeSlot.h"
+#include "Volume/VolumePassword.h"
+
+namespace VeraCrypt
+{
+	struct MountOptions : public Serializable
+	{
+		MountOptions ()
+			:
+			CachePassword (false),
+			NoFilesystem (false),
+			NoHardwareCrypto (false),
+			NoKernelCrypto (false),
+			PartitionInSystemEncryptionScope (false),
+			PreserveTimestamps (true),
+			Protection (VolumeProtection::None),
+			Removable (false),
+			SharedAccessAllowed (false),
+			SlotNumber (0),
+			UseBackupHeaders (false)
+		{
+		}
+
+		MountOptions (const MountOptions &other) { CopyFrom (other); }
+		virtual ~MountOptions () { }
+
+		MountOptions &operator= (const MountOptions &other) { CopyFrom (other); return *this; }
+
+		TC_SERIALIZABLE (MountOptions);
+
+		bool CachePassword;
+		wstring FilesystemOptions;
+		wstring FilesystemType;
+		shared_ptr <KeyfileList> Keyfiles;
+		shared_ptr <DirectoryPath> MountPoint;
+		bool NoFilesystem;
+		bool NoHardwareCrypto;
+		bool NoKernelCrypto;
+		shared_ptr <VolumePassword> Password;
+		bool PartitionInSystemEncryptionScope;
+		shared_ptr <VolumePath> Path;
+		bool PreserveTimestamps;
+		VolumeProtection::Enum Protection;
+		shared_ptr <VolumePassword> ProtectionPassword;
+		shared_ptr <KeyfileList> ProtectionKeyfiles;
+		bool Removable;
+		bool SharedAccessAllowed;
+		VolumeSlotNumber SlotNumber;
+		bool UseBackupHeaders;
+
+	protected:
+		void CopyFrom (const MountOptions &other);
+	};
+}
+
+#endif // TC_HEADER_Core_MountOptions

src/Core/RandomNumberGenerator.cpp

@@ -0,0 +1,213 @@
+/*
+ Copyright (c) 2008-2009 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.
+*/
+
+#ifndef TC_WINDOWS
+#include <sys/types.h>
+#include <errno.h>
+#include <fcntl.h>
+#endif
+
+#include "RandomNumberGenerator.h"
+#include "Volume/Crc32.h"
+
+namespace VeraCrypt
+{
+	void RandomNumberGenerator::AddSystemDataToPool (bool fast)
+	{
+		SecureBuffer buffer (PoolSize);
+
+#ifdef TC_WINDOWS
+#ifndef DEBUG
+		throw NotImplemented (SRC_POS);
+#endif
+#else
+		int urandom = open ("/dev/urandom", O_RDONLY);
+		throw_sys_sub_if (urandom == -1, L"/dev/urandom");
+		finally_do_arg (int, urandom, { close (finally_arg); });
+
+		throw_sys_sub_if (read (urandom, buffer, buffer.Size()) == -1, L"/dev/urandom");
+		AddToPool (buffer);
+
+		if (!fast)
+		{
+			// Read all bytes available in /dev/random up to buffer size
+			int random = open ("/dev/random", O_RDONLY | O_NONBLOCK);
+			throw_sys_sub_if (random == -1, L"/dev/random");
+			finally_do_arg (int, random, { close (finally_arg); });
+
+			throw_sys_sub_if (read (random, buffer, buffer.Size()) == -1 && errno != EAGAIN, L"/dev/random");
+			AddToPool (buffer);
+		}
+#endif
+	}
+
+	void RandomNumberGenerator::AddToPool (const ConstBufferPtr &data)
+	{
+		if (!Running)
+			throw NotInitialized (SRC_POS);
+
+		ScopeLock lock (AccessMutex);
+
+		for (size_t i = 0; i < data.Size(); ++i)
+		{
+			Pool[WriteOffset++] += data[i];
+
+			if (WriteOffset >= PoolSize)
+				WriteOffset = 0;
+
+			if (++BytesAddedSincePoolHashMix >= MaxBytesAddedBeforePoolHashMix)
+				HashMixPool();
+		}
+	}
+
+	void RandomNumberGenerator::GetData (const BufferPtr &buffer, bool fast)
+	{
+		if (!Running)
+			throw NotInitialized (SRC_POS);
+
+		if (buffer.Size() > PoolSize)
+			throw ParameterIncorrect (SRC_POS);
+
+		ScopeLock lock (AccessMutex);
+
+		// Poll system for data
+		AddSystemDataToPool (fast);
+		HashMixPool();
+
+		// Transfer bytes from pool to output buffer
+		for (size_t i = 0; i < buffer.Size(); ++i)
+		{
+			buffer[i] += Pool[ReadOffset++];
+
+			if (ReadOffset >= PoolSize)
+				ReadOffset = 0;
+		}
+
+		// Invert and mix the pool
+		for (size_t i = 0; i < Pool.Size(); ++i)
+		{
+			Pool[i] = ~Pool[i];
+		}
+
+		AddSystemDataToPool (true);
+		HashMixPool();
+
+		// XOR the current pool content into the output buffer to prevent pool state leaks
+		for (size_t i = 0; i < buffer.Size(); ++i)
+		{
+			buffer[i] ^= Pool[ReadOffset++];
+
+			if (ReadOffset >= PoolSize)
+				ReadOffset = 0;
+		}
+	}
+
+	shared_ptr <Hash> RandomNumberGenerator::GetHash ()
+	{
+		ScopeLock lock (AccessMutex);
+		return PoolHash;
+	}
+
+	void RandomNumberGenerator::HashMixPool ()
+	{
+		BytesAddedSincePoolHashMix = 0;
+
+		for (size_t poolPos = 0; poolPos < Pool.Size(); )
+		{
+			// Compute the message digest of the entire pool using the selected hash function
+			SecureBuffer digest (PoolHash->GetDigestSize());
+			PoolHash->ProcessData (Pool);
+			PoolHash->GetDigest (digest);
+
+			// Add the message digest to the pool
+			for (size_t digestPos = 0; digestPos < digest.Size() && poolPos < Pool.Size(); ++digestPos)
+			{
+				Pool[poolPos++] += digest[digestPos];
+			}
+		}
+	}
+
+	void RandomNumberGenerator::SetHash (shared_ptr <Hash> hash)
+	{
+		ScopeLock lock (AccessMutex);
+		PoolHash = hash;
+	}
+
+	void RandomNumberGenerator::Start ()
+	{
+		ScopeLock lock (AccessMutex);
+
+		if (IsRunning())
+			return;
+
+		BytesAddedSincePoolHashMix = 0;
+		ReadOffset = 0;
+		WriteOffset = 0;
+		Running = true;
+		EnrichedByUser = false;
+
+		Pool.Allocate (PoolSize);
+		Test();
+
+		if (!PoolHash)
+		{
+			// First hash algorithm is the default one
+			PoolHash = Hash::GetAvailableAlgorithms().front();
+		}
+
+		AddSystemDataToPool (true);
+	}
+
+	void RandomNumberGenerator::Stop ()
+	{		
+		ScopeLock lock (AccessMutex);
+
+		if (Pool.IsAllocated())
+			Pool.Free ();
+
+		PoolHash.reset();
+
+		EnrichedByUser = false;
+		Running = false;
+	}
+
+	void RandomNumberGenerator::Test ()
+	{
+		shared_ptr <Hash> origPoolHash = PoolHash;
+		PoolHash.reset (new Ripemd160());
+
+		Pool.Zero();
+		Buffer buffer (1);
+		for (size_t i = 0; i < PoolSize * 10; ++i)
+		{
+			buffer[0] = (byte) i;
+			AddToPool (buffer);
+		}
+
+		if (Crc32::ProcessBuffer (Pool) != 0x2de46d17)
+			throw TestFailed (SRC_POS);
+
+		buffer.Allocate (PoolSize);
+		buffer.CopyFrom (PeekPool());
+		AddToPool (buffer);
+
+		if (Crc32::ProcessBuffer (Pool) != 0xcb88e019)
+			throw TestFailed (SRC_POS);
+
+		PoolHash = origPoolHash;
+	}
+
+	Mutex RandomNumberGenerator::AccessMutex;
+	size_t RandomNumberGenerator::BytesAddedSincePoolHashMix;
+	bool RandomNumberGenerator::EnrichedByUser;
+	SecureBuffer RandomNumberGenerator::Pool;
+	shared_ptr <Hash> RandomNumberGenerator::PoolHash;
+	size_t RandomNumberGenerator::ReadOffset;
+	bool RandomNumberGenerator::Running = false;
+	size_t RandomNumberGenerator::WriteOffset;
+}

src/Core/RandomNumberGenerator.h

@@ -0,0 +1,55 @@
+/*
+ Copyright (c) 2008-2009 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.
+*/
+
+#ifndef TC_HEADER_Core_RandomNumberGenerator
+#define TC_HEADER_Core_RandomNumberGenerator
+
+#include "Platform/Platform.h"
+#include "Volume/Hash.h"
+#include "Common/Random.h"
+
+namespace VeraCrypt
+{
+	class RandomNumberGenerator
+	{
+	public:
+		static void AddToPool (const ConstBufferPtr &buffer);
+		static void GetData (const BufferPtr &buffer) { GetData (buffer, false); }
+		static void GetDataFast (const BufferPtr &buffer) { GetData (buffer, true); }
+		static shared_ptr <Hash> GetHash ();
+		static bool IsEnrichedByUser () { return EnrichedByUser; }
+		static bool IsRunning () { return Running; }
+		static ConstBufferPtr PeekPool () { return Pool; }
+		static void SetEnrichedByUserStatus (bool enriched) { EnrichedByUser = enriched; }
+		static void SetHash (shared_ptr <Hash> hash);
+		static void Start ();
+		static void Stop ();
+
+		static const size_t PoolSize = RNG_POOL_SIZE;
+
+	protected:
+		static void AddSystemDataToPool (bool fast);
+		static void GetData (const BufferPtr &buffer, bool fast);
+		static void HashMixPool ();
+		static void Test ();
+		RandomNumberGenerator ();
+
+		static const size_t MaxBytesAddedBeforePoolHashMix = RANDMIX_BYTE_INTERVAL;
+
+		static Mutex AccessMutex;
+		static size_t BytesAddedSincePoolHashMix;
+		static bool EnrichedByUser;
+		static SecureBuffer Pool;
+		static shared_ptr <Hash> PoolHash;
+		static size_t ReadOffset;
+		static bool Running;
+		static size_t WriteOffset;
+	};
+}
+
+#endif // TC_HEADER_Core_RandomNumberGenerator

src/Core/Unix/CoreService.cpp

@@ -0,0 +1,544 @@
+/*
+ Copyright (c) 2008-2010 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 "CoreService.h"
+#include <fcntl.h>
+#include <sys/wait.h>
+#include "Platform/FileStream.h"
+#include "Platform/MemoryStream.h"
+#include "Platform/Serializable.h"
+#include "Platform/SystemLog.h"
+#include "Platform/Thread.h"
+#include "Platform/Unix/Poller.h"
+#include "Core/Core.h"
+#include "CoreUnix.h"
+#include "CoreServiceRequest.h"
+#include "CoreServiceResponse.h"
+
+namespace VeraCrypt
+{
+	template <class T>
+	auto_ptr <T> CoreService::GetResponse ()
+	{
+		auto_ptr <Serializable> deserializedObject (Serializable::DeserializeNew (ServiceOutputStream));
+		
+		Exception *deserializedException = dynamic_cast <Exception*> (deserializedObject.get());
+		if (deserializedException)
+			deserializedException->Throw();
+
+		if (dynamic_cast <T *> (deserializedObject.get()) == nullptr)
+			throw ParameterIncorrect (SRC_POS);
+
+		return auto_ptr <T> (dynamic_cast <T *> (deserializedObject.release()));
+	}
+
+	void CoreService::ProcessElevatedRequests ()
+	{
+		int pid = fork();
+		throw_sys_if (pid == -1);
+		if (pid == 0)
+		{
+			try
+			{
+				int f = open ("/dev/null", 0);
+				throw_sys_sub_if (f == -1, "/dev/null");
+				throw_sys_if (dup2 (f, STDERR_FILENO) == -1);
+
+				// Wait for sync code
+				while (true)
+				{
+					byte b;
+					throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);
+					if (b != 0x00)
+						continue;
+					
+					throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);
+					if (b != 0x11)
+						continue;
+					
+					throw_sys_if (read (STDIN_FILENO, &b, 1) != 1);
+					if (b == 0x22)
+						break;
+				}
+
+				ElevatedPrivileges = true;
+				ProcessRequests (STDIN_FILENO, STDOUT_FILENO);
+				_exit (0);
+			}
+			catch (exception &e)
+			{
+#ifdef DEBUG
+				SystemLog::WriteException (e);
+#endif
+			}
+			catch (...)	{ }
+			_exit (1);
+		}
+	}
+
+	void CoreService::ProcessRequests (int inputFD, int outputFD)
+	{
+		try
+		{
+			Core = CoreDirect;
+
+			shared_ptr <Stream> inputStream (new FileStream (inputFD != -1 ? inputFD : InputPipe->GetReadFD()));
+			shared_ptr <Stream> outputStream (new FileStream (outputFD != -1 ? outputFD : OutputPipe->GetWriteFD()));
+
+			while (true)
+			{
+				shared_ptr <CoreServiceRequest> request = Serializable::DeserializeNew <CoreServiceRequest> (inputStream);
+
+				try
+				{
+					// ExitRequest
+					if (dynamic_cast <ExitRequest*> (request.get()) != nullptr)
+					{
+						if (ElevatedServiceAvailable)
+							request->Serialize (ServiceInputStream);
+						return;
+					}
+
+					if (!ElevatedPrivileges && request->ElevateUserPrivileges)
+					{
+						if (!ElevatedServiceAvailable)
+						{
+							finally_do_arg (string *, &request->AdminPassword, { StringConverter::Erase (*finally_arg); });
+							
+							CoreService::StartElevated (*request);
+							ElevatedServiceAvailable = true;
+						}
+
+						request->Serialize (ServiceInputStream);
+						GetResponse <Serializable>()->Serialize (outputStream);
+						continue;
+					}
+
+					// CheckFilesystemRequest
+					CheckFilesystemRequest *checkRequest = dynamic_cast <CheckFilesystemRequest*> (request.get());
+					if (checkRequest)
+					{
+						Core->CheckFilesystem (checkRequest->MountedVolumeInfo, checkRequest->Repair);
+						
+						CheckFilesystemResponse().Serialize (outputStream);
+						continue;
+					}
+
+					// DismountFilesystemRequest
+					DismountFilesystemRequest *dismountFsRequest = dynamic_cast <DismountFilesystemRequest*> (request.get());
+					if (dismountFsRequest)
+					{
+						Core->DismountFilesystem (dismountFsRequest->MountPoint, dismountFsRequest->Force);
+
+						DismountFilesystemResponse().Serialize (outputStream);
+						continue;
+					}
+
+					// DismountVolumeRequest
+					DismountVolumeRequest *dismountRequest = dynamic_cast <DismountVolumeRequest*> (request.get());
+					if (dismountRequest)
+					{
+						DismountVolumeResponse response;
+						response.DismountedVolumeInfo = Core->DismountVolume (dismountRequest->MountedVolumeInfo, dismountRequest->IgnoreOpenFiles, dismountRequest->SyncVolumeInfo);
+						response.Serialize (outputStream);
+						continue;
+					}
+
+					// GetDeviceSectorSizeRequest
+					GetDeviceSectorSizeRequest *getDeviceSectorSizeRequest = dynamic_cast <GetDeviceSectorSizeRequest*> (request.get());
+					if (getDeviceSectorSizeRequest)
+					{
+						GetDeviceSectorSizeResponse response;
+						response.Size = Core->GetDeviceSectorSize (getDeviceSectorSizeRequest->Path);
+						response.Serialize (outputStream);
+						continue;
+					}
+
+					// GetDeviceSizeRequest
+					GetDeviceSizeRequest *getDeviceSizeRequest = dynamic_cast <GetDeviceSizeRequest*> (request.get());
+					if (getDeviceSizeRequest)
+					{
+						GetDeviceSizeResponse response;
+						response.Size = Core->GetDeviceSize (getDeviceSizeRequest->Path);
+						response.Serialize (outputStream);
+						continue;
+					}
+
+					// GetHostDevicesRequest
+					GetHostDevicesRequest *getHostDevicesRequest = dynamic_cast <GetHostDevicesRequest*> (request.get());
+					if (getHostDevicesRequest)
+					{
+						GetHostDevicesResponse response;
+						response.HostDevices = Core->GetHostDevices (getHostDevicesRequest->PathListOnly);
+						response.Serialize (outputStream);
+						continue;
+					}
+
+					// MountVolumeRequest
+					MountVolumeRequest *mountRequest = dynamic_cast <MountVolumeRequest*> (request.get());
+					if (mountRequest)
+					{
+						MountVolumeResponse (
+							Core->MountVolume (*mountRequest->Options)
+						).Serialize (outputStream);
+
+						continue;
+					}
+
+					// SetFileOwnerRequest
+					SetFileOwnerRequest *setFileOwnerRequest = dynamic_cast <SetFileOwnerRequest*> (request.get());
+					if (setFileOwnerRequest)
+					{
+						CoreUnix *coreUnix = dynamic_cast <CoreUnix *> (Core.get());
+						if (!coreUnix)
+							throw ParameterIncorrect (SRC_POS);
+
+						coreUnix->SetFileOwner (setFileOwnerRequest->Path, setFileOwnerRequest->Owner);
+						SetFileOwnerResponse().Serialize (outputStream);
+						continue;
+					}
+
+					throw ParameterIncorrect (SRC_POS);
+				}
+				catch (Exception &e)
+				{
+					e.Serialize (outputStream);
+				}
+				catch (exception &e)
+				{
+					ExternalException (SRC_POS, StringConverter::ToExceptionString (e)).Serialize (outputStream);
+				}
+			}
+		}
+		catch (exception &e)
+		{
+#ifdef DEBUG
+			SystemLog::WriteException (e);
+#endif
+			throw;
+		}
+	}
+
+	void CoreService::RequestCheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair)
+	{
+		CheckFilesystemRequest request (mountedVolume, repair);
+		SendRequest <CheckFilesystemResponse> (request);
+	}
+
+	void CoreService::RequestDismountFilesystem (const DirectoryPath &mountPoint, bool force)
+	{
+		DismountFilesystemRequest request (mountPoint, force);
+		SendRequest <DismountFilesystemResponse> (request);
+	}
+
+	shared_ptr <VolumeInfo> CoreService::RequestDismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)
+	{
+		DismountVolumeRequest request (mountedVolume, ignoreOpenFiles, syncVolumeInfo);
+		return SendRequest <DismountVolumeResponse> (request)->DismountedVolumeInfo;
+	}
+
+	uint32 CoreService::RequestGetDeviceSectorSize (const DevicePath &devicePath)
+	{
+		GetDeviceSectorSizeRequest request (devicePath);
+		return SendRequest <GetDeviceSectorSizeResponse> (request)->Size;
+	}
+
+	uint64 CoreService::RequestGetDeviceSize (const DevicePath &devicePath)
+	{
+		GetDeviceSizeRequest request (devicePath);
+		return SendRequest <GetDeviceSizeResponse> (request)->Size;
+	}
+
+	HostDeviceList CoreService::RequestGetHostDevices (bool pathListOnly)
+	{
+		GetHostDevicesRequest request (pathListOnly);
+		return SendRequest <GetHostDevicesResponse> (request)->HostDevices;
+	}
+	
+	shared_ptr <VolumeInfo> CoreService::RequestMountVolume (MountOptions &options)
+	{
+		MountVolumeRequest request (&options);
+		return SendRequest <MountVolumeResponse> (request)->MountedVolumeInfo;
+	}
+
+	void CoreService::RequestSetFileOwner (const FilesystemPath &path, const UserId &owner)
+	{
+		SetFileOwnerRequest request (path, owner);
+		SendRequest <SetFileOwnerResponse> (request);
+	}
+
+	template <class T>
+	auto_ptr <T> CoreService::SendRequest (CoreServiceRequest &request)
+	{
+		static Mutex mutex;
+		ScopeLock lock (mutex);
+
+		if (request.RequiresElevation())
+		{
+			request.ElevateUserPrivileges = true;
+			request.FastElevation = !ElevatedServiceAvailable;
+			request.ApplicationExecutablePath = Core->GetApplicationExecutablePath();
+
+			while (!ElevatedServiceAvailable)
+			{
+				try
+				{
+					request.Serialize (ServiceInputStream);
+					auto_ptr <T> response (GetResponse <T>());
+					ElevatedServiceAvailable = true;
+					return response;
+				}
+				catch (ElevationFailed &e)
+				{
+					if (!request.FastElevation)
+					{
+						ExceptionEventArgs args (e);
+						Core->WarningEvent.Raise (args);
+					}
+
+					request.FastElevation = false;
+					(*AdminPasswordCallback) (request.AdminPassword);
+				}
+			}
+		}
+
+		finally_do_arg (string *, &request.AdminPassword, { StringConverter::Erase (*finally_arg); });
+
+		request.Serialize (ServiceInputStream);
+		return GetResponse <T>();
+	}
+
+	void CoreService::Start ()
+	{
+		InputPipe.reset (new Pipe());
+		OutputPipe.reset (new Pipe());
+
+		int pid = fork();
+		throw_sys_if (pid == -1);
+
+		if (pid == 0)
+		{
+			try
+			{
+				ProcessRequests();
+				_exit (0);
+			}
+			catch (...) { }
+			_exit (1);
+		}
+
+		ServiceInputStream = shared_ptr <Stream> (new FileStream (InputPipe->GetWriteFD()));
+		ServiceOutputStream = shared_ptr <Stream> (new FileStream (OutputPipe->GetReadFD()));
+	}
+
+	void CoreService::StartElevated (const CoreServiceRequest &request)
+	{
+		auto_ptr <Pipe> inPipe (new Pipe());
+		auto_ptr <Pipe> outPipe (new Pipe());
+		Pipe errPipe;
+
+		int forkedPid = fork();
+		throw_sys_if (forkedPid == -1);
+
+		if (forkedPid == 0)
+		{
+			try
+			{
+				try
+				{
+					throw_sys_if (dup2 (inPipe->GetReadFD(), STDIN_FILENO) == -1);
+					throw_sys_if (dup2 (outPipe->GetWriteFD(), STDOUT_FILENO) == -1);
+					throw_sys_if (dup2 (errPipe.GetWriteFD(), STDERR_FILENO) == -1);
+
+					string appPath = request.ApplicationExecutablePath;
+					if (appPath.empty())
+						appPath = "veracrypt";
+
+					const char *args[] = { "sudo", "-S", "-p", "", appPath.c_str(), TC_CORE_SERVICE_CMDLINE_OPTION, nullptr };
+					execvp (args[0], ((char* const*) args));
+					throw SystemException (SRC_POS, args[0]);
+				}
+				catch (Exception &)
+				{
+					throw;
+				}
+				catch (exception &e)
+				{
+					throw ExternalException (SRC_POS, StringConverter::ToExceptionString (e));
+				}
+				catch (...)
+				{
+					throw UnknownException (SRC_POS);
+				}
+			}
+			catch (Exception &e)
+			{
+				try
+				{
+					shared_ptr <Stream> outputStream (new FileStream (errPipe.GetWriteFD()));
+					e.Serialize (outputStream);
+				}
+				catch (...) { }
+			}
+
+			_exit (1);
+		}
+
+		vector <char> adminPassword (request.AdminPassword.size() + 1);
+		int timeout = 6000;
+
+		if (request.FastElevation)
+		{
+			string dummyPassword = "dummy\n";
+			adminPassword = vector <char> (dummyPassword.size());
+			Memory::Copy (&adminPassword.front(), dummyPassword.c_str(), dummyPassword.size());
+			timeout = 1000;
+		}
+		else
+		{
+			Memory::Copy (&adminPassword.front(), request.AdminPassword.c_str(), request.AdminPassword.size());
+			adminPassword[request.AdminPassword.size()] = '\n';
+		}
+
+		if (write (inPipe->GetWriteFD(), &adminPassword.front(), adminPassword.size())) { } // Errors ignored
+
+		Memory::Erase (&adminPassword.front(), adminPassword.size());
+
+		throw_sys_if (fcntl (outPipe->GetReadFD(), F_SETFL, O_NONBLOCK) == -1);
+		throw_sys_if (fcntl (errPipe.GetReadFD(), F_SETFL, O_NONBLOCK) == -1);
+
+		vector <char> buffer (4096), errOutput (4096);
+		buffer.clear ();
+		errOutput.clear ();
+
+		Poller poller (outPipe->GetReadFD(), errPipe.GetReadFD());
+		int status, waitRes;
+		int exitCode = 1;
+
+		try
+		{
+			do
+			{
+				ssize_t bytesRead = 0;
+				foreach (int fd, poller.WaitForData (timeout))
+				{
+					bytesRead = read (fd, &buffer[0], buffer.capacity());
+					if (bytesRead > 0 && fd == errPipe.GetReadFD())
+					{
+						errOutput.insert (errOutput.end(), buffer.begin(), buffer.begin() + bytesRead);
+
+						if (bytesRead > 5 && bytesRead < 80)  // Short message captured
+							timeout = 200;
+					}
+				}
+
+				if (bytesRead == 0)
+				{
+					waitRes = waitpid (forkedPid, &status, 0);
+					break;
+				}
+
+			} while ((waitRes = waitpid (forkedPid, &status, WNOHANG)) == 0);
+		}
+		catch (TimeOut&)
+		{
+			if ((waitRes = waitpid (forkedPid, &status, WNOHANG)) == 0)
+			{
+				inPipe->Close();
+				outPipe->Close();
+				errPipe.Close();
+				
+				if (request.FastElevation)
+				{
+					// Prevent defunct process
+					struct WaitFunctor : public Functor
+					{
+						WaitFunctor (int pid) : Pid (pid) { }
+						virtual void operator() ()
+						{
+							int status;
+							for (int t = 0; t < 10 && waitpid (Pid, &status, WNOHANG) == 0; t++)
+								Thread::Sleep (1000);
+						}
+						int Pid;
+					};
+					Thread thread;
+					thread.Start (new WaitFunctor (forkedPid));
+
+					throw ElevationFailed (SRC_POS, "sudo", 1, "");
+				}
+
+				waitRes = waitpid (forkedPid, &status, 0);
+			}
+		}
+
+		if (!errOutput.empty())
+		{
+			auto_ptr <Serializable> deserializedObject;
+			Exception *deserializedException = nullptr;
+
+			try
+			{
+				shared_ptr <Stream> stream (new MemoryStream (ConstBufferPtr ((byte *) &errOutput[0], errOutput.size())));
+				deserializedObject.reset (Serializable::DeserializeNew (stream));
+				deserializedException = dynamic_cast <Exception*> (deserializedObject.get());
+			}
+			catch (...)	{ }
+
+			if (deserializedException)
+				deserializedException->Throw();
+		}
+
+		throw_sys_if (waitRes == -1);
+		exitCode = (WIFEXITED (status) ? WEXITSTATUS (status) : 1);
+		if (exitCode != 0)
+		{
+			string strErrOutput;
+
+			if (!errOutput.empty())
+				strErrOutput.insert (strErrOutput.begin(), errOutput.begin(), errOutput.end());
+
+			// sudo may require a tty even if -S is used
+			if (strErrOutput.find (" tty") != string::npos)
+				strErrOutput += "\nTo enable use of 'sudo' by applications without a terminal window, please disable 'requiretty' option in '/etc/sudoers'. Newer versions of sudo automatically determine whether a terminal is required ('requiretty' option is obsolete).";
+
+			throw ElevationFailed (SRC_POS, "sudo", exitCode, strErrOutput);
+		}
+
+		throw_sys_if (fcntl (outPipe->GetReadFD(), F_SETFL, 0) == -1);
+
+		ServiceInputStream = shared_ptr <Stream> (new FileStream (inPipe->GetWriteFD()));
+		ServiceOutputStream = shared_ptr <Stream> (new FileStream (outPipe->GetReadFD()));
+
+		// Send sync code
+		byte sync[] = { 0, 0x11, 0x22 };
+		ServiceInputStream->Write (ConstBufferPtr (sync, array_capacity (sync)));
+
+		AdminInputPipe = inPipe;
+		AdminOutputPipe = outPipe;
+	}
+
+	void CoreService::Stop ()
+	{
+		ExitRequest exitRequest;
+		exitRequest.Serialize (ServiceInputStream);
+	}
+	
+	shared_ptr <GetStringFunctor> CoreService::AdminPasswordCallback;
+
+	auto_ptr <Pipe> CoreService::AdminInputPipe;
+	auto_ptr <Pipe> CoreService::AdminOutputPipe;
+
+	auto_ptr <Pipe> CoreService::InputPipe;
+	auto_ptr <Pipe> CoreService::OutputPipe;
+	shared_ptr <Stream> CoreService::ServiceInputStream;
+	shared_ptr <Stream> CoreService::ServiceOutputStream;
+
+	bool CoreService::ElevatedPrivileges = false;
+	bool CoreService::ElevatedServiceAvailable = false;
+}

src/Core/Unix/CoreService.h

@@ -0,0 +1,63 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_Unix_CoreService
+#define TC_HEADER_Core_Unix_CoreService
+
+#include "CoreServiceRequest.h"
+#include "Platform/Stream.h"
+#include "Platform/Unix/Pipe.h"
+#include "Core/Core.h"
+
+namespace VeraCrypt
+{
+	// This service facilitates process forking and elevation of user privileges
+	class CoreService
+	{
+	public:
+		static void ProcessElevatedRequests ();
+		static void ProcessRequests (int inputFD = -1, int outputFD = -1);
+		static void RequestCheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair);
+		static void RequestDismountFilesystem (const DirectoryPath &mountPoint, bool force);
+		static shared_ptr <VolumeInfo> RequestDismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);
+		static uint32 RequestGetDeviceSectorSize (const DevicePath &devicePath);
+		static uint64 RequestGetDeviceSize (const DevicePath &devicePath);
+		static HostDeviceList RequestGetHostDevices (bool pathListOnly);
+		static shared_ptr <VolumeInfo> RequestMountVolume (MountOptions &options);
+		static void RequestSetFileOwner (const FilesystemPath &path, const UserId &owner);
+		static void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor) { AdminPasswordCallback = functor; }
+		static void Start ();
+		static void Stop ();
+
+	protected:
+		template <class T> static auto_ptr <T> GetResponse ();
+		template <class T> static auto_ptr <T> SendRequest (CoreServiceRequest &request);
+		static void StartElevated (const CoreServiceRequest &request);
+
+		static shared_ptr <GetStringFunctor> AdminPasswordCallback;
+
+		static auto_ptr <Pipe> AdminInputPipe;
+		static auto_ptr <Pipe> AdminOutputPipe;
+
+		static auto_ptr <Pipe> InputPipe;
+		static auto_ptr <Pipe> OutputPipe;
+		static shared_ptr <Stream> ServiceInputStream;
+		static shared_ptr <Stream> ServiceOutputStream;
+
+		static bool ElevatedPrivileges;
+		static bool ElevatedServiceAvailable;
+		static bool Running;
+
+	private:
+		CoreService ();
+	};
+
+#define TC_CORE_SERVICE_CMDLINE_OPTION "--core-service"
+}
+
+#endif // TC_HEADER_Core_Unix_CoreService

src/Core/Unix/CoreServiceProxy.h

@@ -0,0 +1,152 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_Windows_CoreServiceProxy
+#define TC_HEADER_Core_Windows_CoreServiceProxy
+
+#include "CoreService.h"
+#include "Volume/VolumePasswordCache.h"
+
+namespace VeraCrypt
+{
+	template <class T>
+	class CoreServiceProxy : public T
+	{
+	public:
+		CoreServiceProxy () { }
+		virtual ~CoreServiceProxy () { }
+
+		virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const
+		{
+			CoreService::RequestCheckFilesystem (mountedVolume, repair);
+		}
+
+		virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const
+		{
+			CoreService::RequestDismountFilesystem (mountPoint, force);
+		}
+
+		virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false)
+		{
+			shared_ptr <VolumeInfo> dismountedVolumeInfo = CoreService::RequestDismountVolume (mountedVolume, ignoreOpenFiles, syncVolumeInfo);
+
+			VolumeEventArgs eventArgs (dismountedVolumeInfo);
+			T::VolumeDismountedEvent.Raise (eventArgs);
+
+			return dismountedVolumeInfo;
+		}
+
+		virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const
+		{
+			return CoreService::RequestGetDeviceSectorSize (devicePath);
+		}
+
+		virtual uint64 GetDeviceSize (const DevicePath &devicePath) const
+		{
+			return CoreService::RequestGetDeviceSize (devicePath);
+		}
+
+#ifndef TC_LINUX
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const
+		{
+			if (pathListOnly)
+				return T::GetHostDevices (pathListOnly);
+			else
+				return CoreService::RequestGetHostDevices (pathListOnly);
+		}
+#endif
+		virtual bool IsPasswordCacheEmpty () const { return VolumePasswordCache::IsEmpty(); }
+
+		virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options)
+		{
+			shared_ptr <VolumeInfo> mountedVolume;
+
+			if (!VolumePasswordCache::IsEmpty()
+				&& (!options.Password || options.Password->IsEmpty())
+				&& (!options.Keyfiles || options.Keyfiles->empty()))
+			{
+				finally_do_arg (MountOptions*, &options, { if (finally_arg->Password) finally_arg->Password.reset(); });
+
+				PasswordIncorrect passwordException;
+				foreach (shared_ptr <VolumePassword> password, VolumePasswordCache::GetPasswords())
+				{
+					try
+					{
+						options.Password = password;
+						mountedVolume = CoreService::RequestMountVolume (options);
+						break;
+					}
+					catch (PasswordIncorrect &e)
+					{
+						passwordException = e;
+					}
+				}
+
+				if (!mountedVolume)
+					passwordException.Throw();
+			}
+			else
+			{
+				MountOptions newOptions = options;
+				
+				newOptions.Password = Keyfile::ApplyListToPassword (options.Keyfiles, options.Password);
+				if (newOptions.Keyfiles)
+					newOptions.Keyfiles->clear();
+
+				newOptions.ProtectionPassword = Keyfile::ApplyListToPassword (options.ProtectionKeyfiles, options.ProtectionPassword);
+				if (newOptions.ProtectionKeyfiles)
+					newOptions.ProtectionKeyfiles->clear();
+
+				try
+				{
+					mountedVolume = CoreService::RequestMountVolume (newOptions);
+				}
+				catch (ProtectionPasswordIncorrect &e)
+				{
+					if (options.ProtectionKeyfiles && !options.ProtectionKeyfiles->empty())
+						throw ProtectionPasswordKeyfilesIncorrect (e.what());
+					throw;
+				}
+				catch (PasswordIncorrect &e)
+				{
+					if (options.Keyfiles && !options.Keyfiles->empty())
+						throw PasswordKeyfilesIncorrect (e.what());
+					throw;
+				}
+
+				if (options.CachePassword
+					&& ((options.Password && !options.Password->IsEmpty()) || (options.Keyfiles && !options.Keyfiles->empty())))
+				{
+					VolumePasswordCache::Store (*Keyfile::ApplyListToPassword (options.Keyfiles, options.Password));
+				}
+			}
+
+			VolumeEventArgs eventArgs (mountedVolume);
+			T::VolumeMountedEvent.Raise (eventArgs);
+
+			return mountedVolume;
+		}
+
+		virtual void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor)
+		{
+			CoreService::SetAdminPasswordCallback (functor);
+		}
+
+		virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const
+		{
+			CoreService::RequestSetFileOwner (path, owner);
+		}
+
+		virtual void WipePasswordCache () const
+		{
+			VolumePasswordCache::Clear();
+		}
+	};
+}
+
+#endif // TC_HEADER_Core_Windows_CoreServiceProxy

src/Core/Unix/CoreServiceRequest.cpp

@@ -0,0 +1,269 @@
+/*
+ Copyright (c) 2008-2010 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 <errno.h>
+#include "CoreServiceRequest.h"
+#include "Platform/SerializerFactory.h"
+
+namespace VeraCrypt
+{
+	void CoreServiceRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+		sr.Deserialize ("AdminPassword", AdminPassword);
+		ApplicationExecutablePath = sr.DeserializeWString ("ApplicationExecutablePath");
+		sr.Deserialize ("ElevateUserPrivileges", ElevateUserPrivileges);
+		sr.Deserialize ("FastElevation", FastElevation);
+	}
+
+	void CoreServiceRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("AdminPassword", AdminPassword);
+		sr.Serialize ("ApplicationExecutablePath", wstring (ApplicationExecutablePath));
+		sr.Serialize ("ElevateUserPrivileges", ElevateUserPrivileges);
+		sr.Serialize ("FastElevation", FastElevation);
+	}
+
+	// CheckFilesystemRequest
+	void CheckFilesystemRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);
+		sr.Deserialize ("Repair", Repair);
+	}
+
+	bool CheckFilesystemRequest::RequiresElevation () const
+	{
+#ifdef TC_MACOSX
+		return false;
+#endif
+		return !Core->HasAdminPrivileges();
+	}
+
+	void CheckFilesystemRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		MountedVolumeInfo->Serialize (stream);
+		sr.Serialize ("Repair", Repair);
+	}
+
+	// DismountFilesystemRequest
+	void DismountFilesystemRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		sr.Deserialize ("Force", Force);
+		MountPoint = sr.DeserializeWString ("MountPoint");
+	}
+
+	bool DismountFilesystemRequest::RequiresElevation () const
+	{
+		return !Core->HasAdminPrivileges();
+	}
+
+	void DismountFilesystemRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("Force", Force);
+		sr.Serialize ("MountPoint", wstring (MountPoint));
+	}
+
+	// DismountVolumeRequest
+	void DismountVolumeRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		sr.Deserialize ("IgnoreOpenFiles", IgnoreOpenFiles);
+		sr.Deserialize ("SyncVolumeInfo", SyncVolumeInfo);
+		MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);
+	}
+
+	bool DismountVolumeRequest::RequiresElevation () const
+	{
+#ifdef TC_MACOSX
+		if (MountedVolumeInfo->Path.IsDevice())
+		{
+			try
+			{
+				File file;
+				file.Open (MountedVolumeInfo->Path, File::OpenReadWrite);
+			}
+			catch (...)
+			{
+				return true;
+			}
+		}
+
+		return false;
+#endif
+		return !Core->HasAdminPrivileges();
+	}
+
+	void DismountVolumeRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("IgnoreOpenFiles", IgnoreOpenFiles);
+		sr.Serialize ("SyncVolumeInfo", SyncVolumeInfo);
+		MountedVolumeInfo->Serialize (stream);
+	}
+
+	// GetDeviceSectorSizeRequest
+	void GetDeviceSectorSizeRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		Path = sr.DeserializeWString ("Path");
+	}
+
+	bool GetDeviceSectorSizeRequest::RequiresElevation () const
+	{
+		return !Core->HasAdminPrivileges();
+	}
+
+	void GetDeviceSectorSizeRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("Path", wstring (Path));
+	}
+
+	// GetDeviceSizeRequest
+	void GetDeviceSizeRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		Path = sr.DeserializeWString ("Path");
+	}
+
+	bool GetDeviceSizeRequest::RequiresElevation () const
+	{
+		return !Core->HasAdminPrivileges();
+	}
+
+	void GetDeviceSizeRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("Path", wstring (Path));
+	}
+
+	// GetHostDevicesRequest
+	void GetHostDevicesRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		sr.Deserialize ("PathListOnly", PathListOnly);
+	}
+
+	bool GetHostDevicesRequest::RequiresElevation () const
+	{
+		return !Core->HasAdminPrivileges();
+	}
+
+	void GetHostDevicesRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("PathListOnly", PathListOnly);
+	}
+
+	// ExitRequest
+	void ExitRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+	}
+
+	void ExitRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+	}
+
+	// MountVolumeRequest
+	void MountVolumeRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		DeserializedOptions = Serializable::DeserializeNew <MountOptions> (stream);
+		Options = DeserializedOptions.get();
+	}
+
+	bool MountVolumeRequest::RequiresElevation () const
+	{
+#ifdef TC_MACOSX
+		if (Options->Path->IsDevice())
+		{
+			try
+			{
+				File file;
+				file.Open (*Options->Path, File::OpenReadWrite);
+			}
+			catch (...)
+			{
+				return true;
+			}
+		}
+
+		return false;
+#endif
+		return !Core->HasAdminPrivileges();
+	}
+
+	void MountVolumeRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+		Options->Serialize (stream);
+	}
+	
+	// SetFileOwnerRequest
+	void SetFileOwnerRequest::Deserialize (shared_ptr <Stream> stream)
+	{
+		CoreServiceRequest::Deserialize (stream);
+		Serializer sr (stream);
+		
+		uint64 owner;
+		sr.Deserialize ("Owner", owner);
+		Owner.SystemId = static_cast <uid_t> (owner);
+
+		Path = sr.DeserializeWString ("Path");
+	}
+
+	bool SetFileOwnerRequest::RequiresElevation () const
+	{
+		return !Core->HasAdminPrivileges();
+	}
+
+	void SetFileOwnerRequest::Serialize (shared_ptr <Stream> stream) const
+	{
+		CoreServiceRequest::Serialize (stream);
+		Serializer sr (stream);
+
+		uint64 owner = Owner.SystemId;
+		sr.Serialize ("Owner", owner);
+
+		sr.Serialize ("Path", wstring (Path));
+	}
+
+
+	TC_SERIALIZER_FACTORY_ADD_CLASS (CoreServiceRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (CheckFilesystemRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (DismountFilesystemRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (DismountVolumeRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (ExitRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSectorSizeRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSizeRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetHostDevicesRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (MountVolumeRequest);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (SetFileOwnerRequest);
+}

src/Core/Unix/CoreServiceRequest.h

@@ -0,0 +1,136 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_Unix_CoreServiceRequest
+#define TC_HEADER_Core_Unix_CoreServiceRequest
+
+#include "Platform/Serializable.h"
+#include "Core/Core.h"
+
+namespace VeraCrypt
+{
+	struct CoreServiceRequest : public Serializable
+	{
+		CoreServiceRequest () : ElevateUserPrivileges (false), FastElevation (false) { }
+		TC_SERIALIZABLE (CoreServiceRequest);
+
+		virtual bool RequiresElevation () const { return false; }
+
+		string AdminPassword;
+		FilePath ApplicationExecutablePath;
+		bool ElevateUserPrivileges;
+		bool FastElevation;
+	};
+
+	struct CheckFilesystemRequest : CoreServiceRequest
+	{
+		CheckFilesystemRequest () { }
+		CheckFilesystemRequest (shared_ptr <VolumeInfo> volumeInfo, bool repair)
+			: MountedVolumeInfo (volumeInfo), Repair (repair) { }
+		TC_SERIALIZABLE (CheckFilesystemRequest);
+
+		virtual bool RequiresElevation () const;
+
+		shared_ptr <VolumeInfo> MountedVolumeInfo;
+		bool Repair;
+	};
+
+	struct DismountFilesystemRequest : CoreServiceRequest
+	{
+		DismountFilesystemRequest () { }
+		DismountFilesystemRequest (const DirectoryPath &mountPoint, bool force)
+			: Force (force), MountPoint (mountPoint) { }
+		TC_SERIALIZABLE (DismountFilesystemRequest);
+
+		virtual bool RequiresElevation () const;
+
+		bool Force;
+		DirectoryPath MountPoint;
+	};
+
+	struct DismountVolumeRequest : CoreServiceRequest
+	{
+		DismountVolumeRequest () { }
+		DismountVolumeRequest (shared_ptr <VolumeInfo> volumeInfo, bool ignoreOpenFiles, bool syncVolumeInfo)
+			: IgnoreOpenFiles (ignoreOpenFiles), MountedVolumeInfo (volumeInfo), SyncVolumeInfo (syncVolumeInfo) { }
+		TC_SERIALIZABLE (DismountVolumeRequest);
+
+		virtual bool RequiresElevation () const;
+
+		bool IgnoreOpenFiles;
+		shared_ptr <VolumeInfo> MountedVolumeInfo;
+		bool SyncVolumeInfo;
+	};
+
+	struct GetDeviceSectorSizeRequest : CoreServiceRequest
+	{
+		GetDeviceSectorSizeRequest () { }
+		GetDeviceSectorSizeRequest (const DevicePath &path) : Path (path) { }
+		TC_SERIALIZABLE (GetDeviceSectorSizeRequest);
+
+		virtual bool RequiresElevation () const;
+
+		DevicePath Path;
+	};
+
+	struct GetDeviceSizeRequest : CoreServiceRequest
+	{
+		GetDeviceSizeRequest () { }
+		GetDeviceSizeRequest (const DevicePath &path) : Path (path) { }
+		TC_SERIALIZABLE (GetDeviceSizeRequest);
+
+		virtual bool RequiresElevation () const;
+
+		DevicePath Path;
+	};
+
+	struct GetHostDevicesRequest : CoreServiceRequest
+	{
+		GetHostDevicesRequest () { }
+		GetHostDevicesRequest (bool pathListOnly) : PathListOnly (pathListOnly) { }
+		TC_SERIALIZABLE (GetHostDevicesRequest);
+
+		virtual bool RequiresElevation () const;
+
+		bool PathListOnly;
+	};
+
+	struct ExitRequest : CoreServiceRequest
+	{
+		TC_SERIALIZABLE (ExitRequest);
+	};
+
+	struct MountVolumeRequest : CoreServiceRequest
+	{
+		MountVolumeRequest () { }
+		MountVolumeRequest (MountOptions *options) : Options (options) { }
+		TC_SERIALIZABLE (MountVolumeRequest);
+
+		virtual bool RequiresElevation () const;
+
+		MountOptions *Options;
+
+	protected:
+		shared_ptr <MountOptions> DeserializedOptions;
+	};
+
+
+	struct SetFileOwnerRequest : CoreServiceRequest
+	{
+		SetFileOwnerRequest () { }
+		SetFileOwnerRequest (const FilesystemPath &path, const UserId &owner) : Owner (owner), Path (path) { }
+		TC_SERIALIZABLE (SetFileOwnerRequest);
+
+		virtual bool RequiresElevation () const;
+
+		UserId Owner;
+		FilesystemPath Path;
+	};
+}
+
+#endif // TC_HEADER_Core_Unix_CoreServiceRequest

src/Core/Unix/CoreServiceResponse.cpp

@@ -0,0 +1,119 @@
+/*
+ Copyright (c) 2008-2010 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 "CoreServiceResponse.h"
+#include "Platform/SerializerFactory.h"
+
+namespace VeraCrypt
+{
+	// CheckFilesystemResponse
+	void CheckFilesystemResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+	}
+
+	void CheckFilesystemResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+	}
+
+	// DismountFilesystemResponse
+	void DismountFilesystemResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+	}
+
+	void DismountFilesystemResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+	}
+
+	// DismountVolumeResponse
+	void DismountVolumeResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+		DismountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);
+	}
+
+	void DismountVolumeResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		DismountedVolumeInfo->Serialize (stream);
+	}
+
+	// GetDeviceSectorSizeResponse
+	void GetDeviceSectorSizeResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+		sr.Deserialize ("Size", Size);
+	}
+
+	void GetDeviceSectorSizeResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("Size", Size);
+	}
+
+	// GetDeviceSizeResponse
+	void GetDeviceSizeResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+		sr.Deserialize ("Size", Size);
+	}
+
+	void GetDeviceSizeResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		sr.Serialize ("Size", Size);
+	}
+	
+	// GetHostDevicesResponse
+	void GetHostDevicesResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializable::DeserializeList (stream, HostDevices);
+	}
+
+	void GetHostDevicesResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializable::SerializeList (stream, HostDevices);
+	}
+
+	// MountVolumeResponse
+	void MountVolumeResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+		Serializer sr (stream);
+		MountedVolumeInfo = Serializable::DeserializeNew <VolumeInfo> (stream);
+	}
+
+	void MountVolumeResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+		Serializer sr (stream);
+		MountedVolumeInfo->Serialize (stream);
+	}
+
+	// SetFileOwnerResponse
+	void SetFileOwnerResponse::Deserialize (shared_ptr <Stream> stream)
+	{
+	}
+
+	void SetFileOwnerResponse::Serialize (shared_ptr <Stream> stream) const
+	{
+		Serializable::Serialize (stream);
+	}
+
+	TC_SERIALIZER_FACTORY_ADD_CLASS (CheckFilesystemResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (DismountFilesystemResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (DismountVolumeResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSectorSizeResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetDeviceSizeResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (GetHostDevicesResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (MountVolumeResponse);
+	TC_SERIALIZER_FACTORY_ADD_CLASS (SetFileOwnerResponse);
+}

src/Core/Unix/CoreServiceResponse.h

@@ -0,0 +1,84 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_Unix_CoreServiceResponse
+#define TC_HEADER_Core_Unix_CoreServiceResponse
+
+#include "Platform/Serializable.h"
+#include "Core/Core.h"
+
+namespace VeraCrypt
+{
+	struct CoreServiceResponse : public Serializable
+	{
+	};
+
+	struct CheckFilesystemResponse : CoreServiceResponse
+	{
+		CheckFilesystemResponse () { }
+		TC_SERIALIZABLE (CheckFilesystemResponse);
+	};
+
+	struct DismountFilesystemResponse : CoreServiceResponse
+	{
+		DismountFilesystemResponse () { }
+		TC_SERIALIZABLE (DismountFilesystemResponse);
+	};
+
+	struct DismountVolumeResponse : CoreServiceResponse
+	{
+		DismountVolumeResponse () { }
+		TC_SERIALIZABLE (DismountVolumeResponse);
+
+		shared_ptr <VolumeInfo> DismountedVolumeInfo;
+	};
+
+	struct GetDeviceSectorSizeResponse : CoreServiceResponse
+	{
+		GetDeviceSectorSizeResponse () { }
+		GetDeviceSectorSizeResponse (uint32 size) : Size (size) { }
+		TC_SERIALIZABLE (GetDeviceSectorSizeResponse);
+
+		uint32 Size;
+	};
+
+	struct GetDeviceSizeResponse : CoreServiceResponse
+	{
+		GetDeviceSizeResponse () { }
+		GetDeviceSizeResponse (uint64 size) : Size (size) { }
+		TC_SERIALIZABLE (GetDeviceSizeResponse);
+
+		uint64 Size;
+	};
+
+	struct GetHostDevicesResponse : CoreServiceResponse
+	{
+		GetHostDevicesResponse () { }
+		GetHostDevicesResponse (const HostDeviceList &hostDevices) : HostDevices (hostDevices) { }
+		TC_SERIALIZABLE (GetHostDevicesResponse);
+
+		HostDeviceList HostDevices;
+	};
+
+	struct MountVolumeResponse : CoreServiceResponse
+	{
+		MountVolumeResponse () { }
+		MountVolumeResponse (shared_ptr <VolumeInfo> volumeInfo) : MountedVolumeInfo (volumeInfo) { }
+		TC_SERIALIZABLE (MountVolumeResponse);
+
+		shared_ptr <VolumeInfo> MountedVolumeInfo;
+	};
+
+	struct SetFileOwnerResponse : CoreServiceResponse
+	{
+		SetFileOwnerResponse () { }
+		TC_SERIALIZABLE (SetFileOwnerResponse);
+	};
+}
+
+#endif // TC_HEADER_Core_Unix_CoreServiceResponse

src/Core/Unix/CoreUnix.cpp

@@ -0,0 +1,618 @@
+/*
+ Copyright (c) 2008-2010 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 "CoreUnix.h"
+#include <errno.h>
+#include <iostream>
+#include <signal.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include "Platform/FileStream.h"
+#include "Driver/Fuse/FuseService.h"
+#include "Volume/VolumePasswordCache.h"
+
+namespace VeraCrypt
+{
+	CoreUnix::CoreUnix ()
+	{
+		signal (SIGPIPE, SIG_IGN);
+		
+		char *loc = setlocale (LC_ALL, "");
+		if (!loc || string (loc) == "C")
+			setlocale (LC_ALL, "en_US.UTF-8");
+	}
+
+	CoreUnix::~CoreUnix ()
+	{
+	}
+	
+	void CoreUnix::CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const
+	{
+		if (!mountedVolume->MountPoint.IsEmpty())
+			DismountFilesystem (mountedVolume->MountPoint, false);
+
+		list <string> args;
+
+		args.push_back ("-T");
+		args.push_back ("fsck");
+
+		args.push_back ("-e");
+
+		string xargs = "fsck ";
+
+#ifdef TC_LINUX
+		if (!repair)
+			xargs += "-n ";
+		else
+			xargs += "-r ";
+#endif
+
+		xargs += string (mountedVolume->VirtualDevice) + "; echo '[Done]'; read W";
+		args.push_back (xargs);
+
+		try
+		{
+			Process::Execute ("xterm", args, 1000);
+		} catch (TimeOut&) { }
+	}
+
+	void CoreUnix::DismountFilesystem (const DirectoryPath &mountPoint, bool force) const
+	{
+		list <string> args;
+
+#ifdef TC_MACOSX
+		if (force)
+			args.push_back ("-f");
+#endif
+		args.push_back ("--");
+		args.push_back (mountPoint);
+
+		Process::Execute ("umount", args);
+	}
+
+	shared_ptr <VolumeInfo> CoreUnix::DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)
+	{
+		if (!mountedVolume->MountPoint.IsEmpty())
+		{
+			DismountFilesystem (mountedVolume->MountPoint, ignoreOpenFiles);
+
+			// Delete mount directory if a default path has been used
+			if (string (mountedVolume->MountPoint).find (GetDefaultMountPointPrefix()) == 0)
+				mountedVolume->MountPoint.Delete();
+		}
+
+		try
+		{
+			DismountNativeVolume (mountedVolume);
+		}
+		catch (NotApplicable &) { }
+
+		if (!mountedVolume->LoopDevice.IsEmpty())
+		{
+			try
+			{
+				DetachLoopDevice (mountedVolume->LoopDevice);
+			}
+			catch (ExecutedProcessFailed&) { }
+		}
+
+		if (syncVolumeInfo || mountedVolume->Protection == VolumeProtection::HiddenVolumeReadOnly)
+		{
+			sync();
+			VolumeInfoList ml = GetMountedVolumes (mountedVolume->Path);
+
+			if (ml.size() > 0)
+				mountedVolume = ml.front();
+		}
+
+		list <string> args;
+		args.push_back ("--");
+		args.push_back (mountedVolume->AuxMountPoint);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("umount", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 10)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+
+		try
+		{
+			mountedVolume->AuxMountPoint.Delete();
+		}
+		catch (...)	{ }
+
+		VolumeEventArgs eventArgs (mountedVolume);
+		VolumeDismountedEvent.Raise (eventArgs);
+
+		return mountedVolume;
+	}
+
+	bool CoreUnix::FilesystemSupportsLargeFiles (const FilePath &filePath) const
+	{
+		string path = filePath;
+		size_t pos;
+		
+		while ((pos = path.find_last_of ('/')) != string::npos)
+		{
+			path = path.substr (0, pos);
+
+			if (path.empty())
+				break;
+
+			try
+			{
+				MountedFilesystemList filesystems = GetMountedFilesystems (DevicePath(), path);
+				if (!filesystems.empty())
+				{
+					const MountedFilesystem &fs = *filesystems.front();
+
+					if (fs.Type == "fat"
+						|| fs.Type == "fat32"
+						|| fs.Type == "vfat"
+						|| fs.Type == "fatfs"
+						|| fs.Type == "msdos"
+						|| fs.Type == "msdosfs"
+						|| fs.Type == "umsdos"
+						|| fs.Type == "dos"
+						|| fs.Type == "dosfs"
+						|| fs.Type == "pcfs"
+						)
+					{
+						return false;
+					}
+
+					return true;
+				}
+			}
+			catch (...) { }
+		}
+
+		return true;	// Prevent errors if the filesystem cannot be identified
+	}
+
+	bool CoreUnix::FilesystemSupportsUnixPermissions (const DevicePath &devicePath) const
+	{
+		File device;
+		device.Open (devicePath);
+
+		Buffer bootSector (device.GetDeviceSectorSize());
+		device.SeekAt (0);
+		device.ReadCompleteBuffer (bootSector);
+
+		byte *b = bootSector.Ptr(); 
+
+		return memcmp (b + 3,  "NTFS", 4) != 0
+			&& memcmp (b + 54, "FAT", 3) != 0
+			&& memcmp (b + 82, "FAT32", 5) != 0
+			&& memcmp (b + 3,  "EXFAT", 5) != 0;
+	}
+
+	string CoreUnix::GetDefaultMountPointPrefix () const
+	{
+		const char *envPrefix = getenv ("VERACRYPT_MOUNT_PREFIX");
+		if (envPrefix && !string (envPrefix).empty())
+			return envPrefix;
+		
+		if (FilesystemPath ("/media").IsDirectory())
+			return "/media/veracrypt";
+		
+		if (FilesystemPath ("/mnt").IsDirectory())
+			return "/mnt/veracrypt";
+		
+		return GetTempDirectory() + "/veracrypt_mnt";
+	}
+
+	uint32 CoreUnix::GetDeviceSectorSize (const DevicePath &devicePath) const
+	{
+		File dev;
+		dev.Open (devicePath);
+		return dev.GetDeviceSectorSize();
+	}
+
+	uint64 CoreUnix::GetDeviceSize (const DevicePath &devicePath) const
+	{
+		File dev;
+		dev.Open (devicePath);
+		return dev.Length();
+	}
+
+	DirectoryPath CoreUnix::GetDeviceMountPoint (const DevicePath &devicePath) const
+	{
+		DevicePath devPath = devicePath;
+#ifdef TC_MACOSX
+		if (string (devPath).find ("/dev/rdisk") != string::npos)
+			devPath = string ("/dev/") + string (devicePath).substr (6);
+#endif
+		MountedFilesystemList mountedFilesystems = GetMountedFilesystems (devPath);
+
+		if (mountedFilesystems.size() < 1)
+			return DirectoryPath();
+
+		return mountedFilesystems.front()->MountPoint;
+	}
+
+	VolumeInfoList CoreUnix::GetMountedVolumes (const VolumePath &volumePath) const
+	{
+		VolumeInfoList volumes;
+
+		foreach_ref (const MountedFilesystem &mf, GetMountedFilesystems ())
+		{
+			if (string (mf.MountPoint).find (GetFuseMountDirPrefix()) == string::npos)
+				continue;
+
+			shared_ptr <VolumeInfo> mountedVol;
+			try
+			{
+				shared_ptr <File> controlFile (new File);
+				controlFile->Open (string (mf.MountPoint) + FuseService::GetControlPath());
+
+				shared_ptr <Stream> controlFileStream (new FileStream (controlFile));
+				mountedVol = Serializable::DeserializeNew <VolumeInfo> (controlFileStream);
+			}
+			catch (...)
+			{
+				continue;
+			}
+			
+			if (!volumePath.IsEmpty() && wstring (mountedVol->Path).compare (volumePath) != 0)
+				continue;
+
+			mountedVol->AuxMountPoint = mf.MountPoint;
+
+			if (!mountedVol->VirtualDevice.IsEmpty())
+			{
+				MountedFilesystemList mpl = GetMountedFilesystems (mountedVol->VirtualDevice);
+
+				if (mpl.size() > 0)
+					mountedVol->MountPoint = mpl.front()->MountPoint;
+			}
+
+			volumes.push_back (mountedVol);
+
+			if (!volumePath.IsEmpty())
+				break;
+		}
+
+		return volumes;
+	}
+	
+	gid_t CoreUnix::GetRealGroupId () const
+	{
+		const char *env = getenv ("SUDO_GID");
+		if (env)
+		{
+			try
+			{
+				string s (env);
+				return static_cast <gid_t> (StringConverter::ToUInt64 (s));
+			}
+			catch (...) { }
+		}
+
+		return getgid();
+	}
+
+	uid_t CoreUnix::GetRealUserId () const
+	{
+		const char *env = getenv ("SUDO_UID");
+		if (env)
+		{
+			try
+			{
+				string s (env);
+				return static_cast <uid_t> (StringConverter::ToUInt64 (s));
+			}
+			catch (...) { }
+		}
+
+		return getuid();
+	}
+	
+	string CoreUnix::GetTempDirectory () const
+	{
+		char *envDir = getenv ("TMPDIR");
+		return envDir ? envDir : "/tmp";
+	}
+
+	bool CoreUnix::IsMountPointAvailable (const DirectoryPath &mountPoint) const
+	{
+		return GetMountedFilesystems (DevicePath(), mountPoint).size() == 0;
+	}
+
+	void CoreUnix::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
+	{
+		if (GetMountedFilesystems (DevicePath(), mountPoint).size() > 0)
+			throw MountPointUnavailable (SRC_POS);
+
+		list <string> args;
+		string options;
+
+		if (!filesystemType.empty())
+		{
+#ifdef TC_SOLARIS
+			args.push_back ("-F");
+#else
+			args.push_back ("-t");
+#endif
+			args.push_back (filesystemType);
+		}
+
+		if (readOnly)
+			options = "-oro";
+
+		if (!systemMountOptions.empty())
+		{
+			if (options.empty())
+				options = "-o";
+			else
+				options += ",";
+
+			options += systemMountOptions;
+		}
+
+		if (!options.empty())
+			args.push_back (options);
+
+		args.push_back ("--");
+		args.push_back (devicePath);
+		args.push_back (mountPoint);
+
+		Process::Execute ("mount", args);
+	}
+
+	VolumeSlotNumber CoreUnix::MountPointToSlotNumber (const DirectoryPath &mountPoint) const
+	{
+		string mountPointStr (mountPoint);
+		if (mountPointStr.find (GetDefaultMountPointPrefix()) == 0)
+		{
+			try
+			{
+				return StringConverter::ToUInt32 (StringConverter::GetTrailingNumber (mountPointStr));
+			}
+			catch (...) { }
+		}
+		return GetFirstFreeSlotNumber();
+	}
+
+	shared_ptr <VolumeInfo> CoreUnix::MountVolume (MountOptions &options)
+	{
+		CoalesceSlotNumberAndMountPoint (options);
+
+		if (IsVolumeMounted (*options.Path))
+			throw VolumeAlreadyMounted (SRC_POS);
+
+		Cipher::EnableHwSupport (!options.NoHardwareCrypto);
+
+		shared_ptr <Volume> volume;
+
+		while (true)
+		{
+			try
+			{
+				volume = OpenVolume (
+					options.Path,
+					options.PreserveTimestamps,
+					options.Password,
+					options.Keyfiles,
+					options.Protection,
+					options.ProtectionPassword,
+					options.ProtectionKeyfiles,
+					options.SharedAccessAllowed,
+					VolumeType::Unknown,
+					options.UseBackupHeaders,
+					options.PartitionInSystemEncryptionScope
+					);
+
+				options.Password.reset();
+			}
+			catch (SystemException &e)
+			{
+				if (options.Protection != VolumeProtection::ReadOnly
+					&& (e.GetErrorCode() == EROFS || e.GetErrorCode() == EACCES || e.GetErrorCode() == EPERM))
+				{
+					// Read-only filesystem
+					options.Protection = VolumeProtection::ReadOnly;
+					continue;
+				}
+
+				throw;
+			}
+
+			break;
+		}
+
+		if (options.Path->IsDevice())
+		{
+			if (volume->GetFile()->GetDeviceSectorSize() != volume->GetSectorSize())
+				throw ParameterIncorrect (SRC_POS);
+
+#if defined (TC_LINUX)
+			if (volume->GetSectorSize() != TC_SECTOR_SIZE_LEGACY)
+			{
+				if (options.Protection == VolumeProtection::HiddenVolumeReadOnly)
+					throw UnsupportedSectorSizeHiddenVolumeProtection();
+
+				if (options.NoKernelCrypto)
+					throw UnsupportedSectorSizeNoKernelCrypto();
+			}
+#endif
+		}
+
+		// Find a free mount point for FUSE service
+		MountedFilesystemList mountedFilesystems = GetMountedFilesystems ();
+		string fuseMountPoint;
+		for (int i = 1; true; i++)
+		{
+			stringstream path;
+			path << GetTempDirectory() << "/" << GetFuseMountDirPrefix() << i;
+			FilesystemPath fsPath (path.str());
+
+			bool inUse = false;
+
+			foreach_ref (const MountedFilesystem &mf, mountedFilesystems)
+			{
+				if (mf.MountPoint == path.str())
+				{
+					inUse = true;
+					break;
+				}
+			}
+
+			if (!inUse)
+			{
+				try
+				{
+					if (fsPath.IsDirectory())
+						fsPath.Delete();
+
+					throw_sys_sub_if (mkdir (path.str().c_str(), S_IRUSR | S_IXUSR) == -1, path.str());
+
+					fuseMountPoint = fsPath;
+					break;
+				}
+				catch (...)
+				{
+					if (i > 255)
+						throw TemporaryDirectoryFailure (SRC_POS, StringConverter::ToWide (path.str()));
+				}
+			}
+		}
+
+		try
+		{
+			FuseService::Mount (volume, options.SlotNumber, fuseMountPoint);
+		}
+		catch (...)
+		{
+			try
+			{
+				DirectoryPath (fuseMountPoint).Delete();
+			}
+			catch (...) { }
+			throw;
+		}
+
+		try
+		{
+			// Create a mount directory if a default path has been specified
+			bool mountDirCreated = false;
+			string mountPoint;
+			if (!options.NoFilesystem && options.MountPoint)
+			{
+				mountPoint = *options.MountPoint;
+
+#ifndef TC_MACOSX
+				if (mountPoint.find (GetDefaultMountPointPrefix()) == 0 && !options.MountPoint->IsDirectory())
+				{
+					Directory::Create (*options.MountPoint);
+					try
+					{
+						throw_sys_sub_if (chown (mountPoint.c_str(), GetRealUserId(), GetRealGroupId()) == -1, mountPoint);
+					} catch (ParameterIncorrect&) { }
+
+					mountDirCreated = true;
+				}
+#endif
+			}
+
+			try
+			{
+				try
+				{
+					MountVolumeNative (volume, options, fuseMountPoint);
+				}
+				catch (NotApplicable&)
+				{
+					MountAuxVolumeImage (fuseMountPoint, options);
+				}
+			}
+			catch (...)
+			{
+				if (mountDirCreated)
+					remove (mountPoint.c_str());
+				throw;
+			}
+		}
+		catch (...)
+		{
+			try
+			{
+				VolumeInfoList mountedVolumes = GetMountedVolumes (*options.Path);
+				if (mountedVolumes.size() > 0)
+				{
+					shared_ptr <VolumeInfo> mountedVolume (mountedVolumes.front());
+					DismountVolume (mountedVolume);
+				}
+			}
+			catch (...) { }
+			throw;
+		}
+
+		VolumeInfoList mountedVolumes = GetMountedVolumes (*options.Path);
+		if (mountedVolumes.size() != 1)
+			throw ParameterIncorrect (SRC_POS);
+
+		VolumeEventArgs eventArgs (mountedVolumes.front());
+		VolumeMountedEvent.Raise (eventArgs);
+
+		return mountedVolumes.front();
+	}
+
+	void CoreUnix::MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const
+	{
+		DevicePath loopDev = AttachFileToLoopDevice (string (auxMountPoint) + FuseService::GetVolumeImagePath(), options.Protection == VolumeProtection::ReadOnly);
+
+		try
+		{
+			FuseService::SendAuxDeviceInfo (auxMountPoint, loopDev, loopDev);
+		}
+		catch (...)
+		{
+			try
+			{
+				DetachLoopDevice (loopDev);
+			}
+			catch (...) { }
+			throw;
+		}
+
+		if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())
+		{
+			MountFilesystem (loopDev, *options.MountPoint,
+				StringConverter::ToSingle (options.FilesystemType),
+				options.Protection == VolumeProtection::ReadOnly,
+				StringConverter::ToSingle (options.FilesystemOptions));
+		}
+	}
+
+	void CoreUnix::SetFileOwner (const FilesystemPath &path, const UserId &owner) const
+	{
+		throw_sys_if (chown (string (path).c_str(), owner.SystemId, (gid_t) -1) == -1);
+	}
+
+	DirectoryPath CoreUnix::SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const
+	{
+		if (slotNumber < GetFirstSlotNumber() || slotNumber > GetLastSlotNumber())
+			throw ParameterIncorrect (SRC_POS);
+
+		stringstream s;
+		s << GetDefaultMountPointPrefix() << slotNumber;
+		return s.str();
+	}
+}

src/Core/Unix/CoreUnix.h

@@ -0,0 +1,69 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreUnix
+#define TC_HEADER_Core_CoreUnix
+
+#include "System.h"
+#include "Platform/Unix/Process.h"
+#include "Core/CoreBase.h"
+#include "Core/Unix/MountedFilesystem.h"
+
+namespace VeraCrypt
+{
+	class CoreUnix : public CoreBase
+	{
+	public:
+		CoreUnix ();
+		virtual ~CoreUnix ();
+
+		virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const; 
+		virtual void DismountFilesystem (const DirectoryPath &mountPoint, bool force) const;
+		virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);
+		virtual bool FilesystemSupportsLargeFiles (const FilePath &filePath) const;
+		virtual DirectoryPath GetDeviceMountPoint (const DevicePath &devicePath) const;
+		virtual uint32 GetDeviceSectorSize (const DevicePath &devicePath) const;
+		virtual uint64 GetDeviceSize (const DevicePath &devicePath) const;
+		virtual int GetOSMajorVersion () const { throw NotApplicable (SRC_POS); }
+		virtual int GetOSMinorVersion () const { throw NotApplicable (SRC_POS); }
+		virtual VolumeInfoList GetMountedVolumes (const VolumePath &volumePath = VolumePath()) const;
+		virtual bool IsDevicePresent (const DevicePath &device) const { throw NotApplicable (SRC_POS); }
+		virtual bool IsInPortableMode () const { return false; }
+		virtual bool IsMountPointAvailable (const DirectoryPath &mountPoint) const;
+		virtual bool IsOSVersion (int major, int minor) const { throw NotApplicable (SRC_POS); }
+		virtual bool IsOSVersionLower (int major, int minor) const { throw NotApplicable (SRC_POS); }
+		virtual bool IsPasswordCacheEmpty () const { throw NotApplicable (SRC_POS); }
+		virtual bool HasAdminPrivileges () const { return getuid() == 0 || geteuid() == 0; }
+		virtual VolumeSlotNumber MountPointToSlotNumber (const DirectoryPath &mountPoint) const;
+		virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options);
+		virtual void SetFileOwner (const FilesystemPath &path, const UserId &owner) const;
+		virtual DirectoryPath SlotNumberToMountPoint (VolumeSlotNumber slotNumber) const;
+		virtual void WipePasswordCache () const { throw NotApplicable (SRC_POS); }
+
+	protected:
+		virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const { throw NotApplicable (SRC_POS); }
+		virtual void DetachLoopDevice (const DevicePath &devicePath) const { throw NotApplicable (SRC_POS); }
+		virtual void DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const { throw NotApplicable (SRC_POS); }
+		virtual bool FilesystemSupportsUnixPermissions (const DevicePath &devicePath) const;
+		virtual string GetDefaultMountPointPrefix () const;
+		virtual string GetFuseMountDirPrefix () const { return ".veracrypt_aux_mnt"; }
+		virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const = 0;
+		virtual uid_t GetRealUserId () const;
+		virtual gid_t GetRealGroupId () const;
+		virtual string GetTempDirectory () const;
+		virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
+		virtual void MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const;
+		virtual void MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const { throw NotApplicable (SRC_POS); }
+		
+	private:
+		CoreUnix (const CoreUnix &);
+		CoreUnix &operator= (const CoreUnix &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreUnix

src/Core/Unix/FreeBSD/CoreFreeBSD.cpp

@@ -0,0 +1,202 @@
+/*
+ Copyright (c) 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 <fstream>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+#include <sys/wait.h>
+#include "CoreFreeBSD.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace VeraCrypt
+{
+	CoreFreeBSD::CoreFreeBSD ()
+	{
+	}
+
+	CoreFreeBSD::~CoreFreeBSD ()
+	{
+	}
+
+	DevicePath CoreFreeBSD::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const
+	{
+		list <string> args;
+		args.push_back ("-a");
+		args.push_back ("-t");
+		args.push_back ("vnode");
+
+		if (readOnly)
+		{
+			args.push_back ("-o");
+			args.push_back ("readonly");
+		}
+
+		args.push_back ("-f");
+		args.push_back (filePath);
+
+		string dev = StringConverter::Trim (Process::Execute ("mdconfig", args));
+
+		if (dev.find ("/") == string::npos)
+			dev = string ("/dev/") + dev;
+
+		return dev;
+	}
+
+	void CoreFreeBSD::DetachLoopDevice (const DevicePath &devicePath) const
+	{
+		list <string> args;
+		args.push_back ("-d");
+		args.push_back ("-u");
+		args.push_back (StringConverter::GetTrailingNumber (devicePath));
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("mdconfig", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 5)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+	}
+
+	HostDeviceList CoreFreeBSD::GetHostDevices (bool pathListOnly) const
+	{
+		HostDeviceList devices;
+#ifdef TC_MACOSX
+		const string busType = "rdisk";
+#else
+		foreach (const string &busType, StringConverter::Split ("ad da"))
+#endif
+		{
+			for (int devNumber = 0; devNumber < 64; devNumber++)
+			{
+				stringstream devPath;
+				devPath << "/dev/" << busType << devNumber;
+
+				if (FilesystemPath (devPath.str()).IsBlockDevice() || FilesystemPath (devPath.str()).IsCharacterDevice())
+				{
+					make_shared_auto (HostDevice, device);
+					device->Path = devPath.str();
+					if (!pathListOnly)
+					{
+						try
+						{
+							device->Size = GetDeviceSize (device->Path);
+						}
+						catch (...)
+						{
+							device->Size = 0;
+						}
+						device->MountPoint = GetDeviceMountPoint (device->Path);
+						device->SystemNumber = 0;
+					}
+					devices.push_back (device);
+
+					for (int partNumber = 1; partNumber < 32; partNumber++)
+					{
+#ifdef TC_MACOSX
+						const string partLetter = "";
+#else
+						foreach (const string &partLetter, StringConverter::Split (",a,b,c,d,e,f,g,h", ",", true))
+#endif
+						{
+							stringstream partPath;
+							partPath << devPath.str() << "s" << partNumber << partLetter;
+
+							if (FilesystemPath (partPath.str()).IsBlockDevice() || FilesystemPath (partPath.str()).IsCharacterDevice())
+							{
+								make_shared_auto (HostDevice, partition);
+								partition->Path = partPath.str();
+								if (!pathListOnly)
+								{
+									try 
+									{	        
+										partition->Size = GetDeviceSize (partition->Path);
+									}
+									catch (...)
+									{
+										partition->Size = 0;
+									}
+									partition->MountPoint = GetDeviceMountPoint (partition->Path);
+									partition->SystemNumber = 0;
+								}
+
+								device->Partitions.push_back (partition);
+							}
+						}
+					}
+				}
+			}
+		}
+
+		return devices;
+	}
+
+	MountedFilesystemList CoreFreeBSD::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const
+	{
+
+		static Mutex mutex;
+		ScopeLock sl (mutex);
+
+		struct statfs *sysMountList;
+		int count = getmntinfo (&sysMountList, MNT_NOWAIT);
+		throw_sys_if (count == 0);
+
+		MountedFilesystemList mountedFilesystems;
+
+		for (int i = 0; i < count; i++)
+		{
+			make_shared_auto (MountedFilesystem, mf);
+
+			if (sysMountList[i].f_mntfromname[0])
+				mf->Device = DevicePath (sysMountList[i].f_mntfromname);
+			else
+				continue;
+
+			if (sysMountList[i].f_mntonname[0])
+				mf->MountPoint = DirectoryPath (sysMountList[i].f_mntonname);
+
+			mf->Type = sysMountList[i].f_fstypename;
+
+			if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))
+				mountedFilesystems.push_back (mf);
+		}
+
+		return mountedFilesystems;
+	}
+
+	void CoreFreeBSD::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
+	{
+		try
+		{
+			// Try to mount FAT by default as mount is unable to probe filesystem type on BSD
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "msdos" : filesystemType, readOnly, systemMountOptions);
+		}
+		catch (ExecutedProcessFailed&)
+		{
+			if (!filesystemType.empty())
+				throw;
+
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);
+		}
+	}
+
+#ifdef TC_FREEBSD
+	auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreFreeBSD>);
+	auto_ptr <CoreBase> CoreDirect (new CoreFreeBSD);
+#endif
+}

src/Core/Unix/FreeBSD/CoreFreeBSD.h

@@ -0,0 +1,37 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreFreeBSD
+#define TC_HEADER_Core_CoreFreeBSD
+
+#include "System.h"
+#include "Core/Unix/CoreUnix.h"
+
+namespace VeraCrypt
+{
+	class CoreFreeBSD : public CoreUnix
+	{
+	public:
+		CoreFreeBSD ();
+		virtual ~CoreFreeBSD ();
+
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const; 
+
+	protected:
+		virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;
+		virtual void DetachLoopDevice (const DevicePath &devicePath) const;
+		virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;
+		virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
+
+	private:
+		CoreFreeBSD (const CoreFreeBSD &);
+		CoreFreeBSD &operator= (const CoreFreeBSD &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreFreeBSD

src/Core/Unix/FreeBSD/System.h

@@ -0,0 +1,12 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Platform_FreeBSD_System
+#define TC_HEADER_Platform_FreeBSD_System
+
+#endif // TC_HEADER_Platform_FreeBSD_System

src/Core/Unix/Linux/CoreLinux.cpp

@@ -0,0 +1,477 @@
+/*
+ Copyright (c) 2008-2010 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 <fstream>
+#include <iomanip>
+#include <mntent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/mount.h>
+#include <sys/wait.h>
+#include "CoreLinux.h"
+#include "Platform/SystemInfo.h"
+#include "Platform/TextReader.h"
+#include "Volume/EncryptionModeLRW.h"
+#include "Volume/EncryptionModeXTS.h"
+#include "Driver/Fuse/FuseService.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace VeraCrypt
+{
+	CoreLinux::CoreLinux ()
+	{
+	}
+
+	CoreLinux::~CoreLinux ()
+	{
+	}
+
+	DevicePath CoreLinux::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const
+	{
+		list <string> loopPaths;
+		loopPaths.push_back ("/dev/loop");
+		loopPaths.push_back ("/dev/loop/");
+		loopPaths.push_back ("/dev/.static/dev/loop");
+
+		for (int devIndex = 0; devIndex < 256; devIndex++)
+		{
+			string loopDev;
+			foreach (const string &loopPath, loopPaths)
+			{
+				loopDev = loopPath + StringConverter::ToSingle (devIndex);
+				if (FilesystemPath (loopDev).IsBlockDevice())
+					break;
+			}
+
+			if (loopDev.empty())
+				continue;
+
+			list <string> args;
+
+			list <string>::iterator readOnlyArg;
+			if (readOnly)
+			{
+				args.push_back ("-r");
+				readOnlyArg = --args.end();
+			}
+
+			args.push_back ("--");
+			args.push_back (loopDev);
+			args.push_back (filePath);
+
+			try
+			{
+				Process::Execute ("losetup", args);
+				return loopDev;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (readOnly)
+				{
+					try
+					{
+						args.erase (readOnlyArg);
+						Process::Execute ("losetup", args);
+						return loopDev;
+					}
+					catch (ExecutedProcessFailed&) { }
+				}
+			}
+		}
+
+		throw LoopDeviceSetupFailed (SRC_POS, wstring (filePath));
+	}
+
+	void CoreLinux::DetachLoopDevice (const DevicePath &devicePath) const
+	{
+		list <string> args;
+		args.push_back ("-d");
+		args.push_back (devicePath);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("losetup", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 5)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+	}
+
+	void CoreLinux::DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const
+	{
+		string devPath = mountedVolume->VirtualDevice;
+
+		if (devPath.find ("/dev/mapper/veracrypt") != 0)
+			throw NotApplicable (SRC_POS);
+
+		size_t devCount = 0;
+		while (FilesystemPath (devPath).IsBlockDevice())
+		{
+			list <string> dmsetupArgs;
+			dmsetupArgs.push_back ("remove");
+			dmsetupArgs.push_back (StringConverter::Split (devPath, "/").back());
+
+			for (int t = 0; true; t++)
+			{
+				try
+				{
+					Process::Execute ("dmsetup", dmsetupArgs);
+					break;
+				}
+				catch (...)
+				{
+					if (t > 20)
+						throw;
+
+					Thread::Sleep (100);
+				}
+			}
+
+			for (int t = 0; FilesystemPath (devPath).IsBlockDevice() && t < 20; t++)
+			{
+				Thread::Sleep (100);
+			}
+
+			devPath = string (mountedVolume->VirtualDevice) + "_" + StringConverter::ToSingle (devCount++);
+		}
+	}
+
+	HostDeviceList CoreLinux::GetHostDevices (bool pathListOnly) const
+	{
+		HostDeviceList devices;
+		TextReader tr ("/proc/partitions");
+
+		string line;
+		while (tr.ReadLine (line))
+		{
+			vector <string> fields = StringConverter::Split (line);
+			
+			if (fields.size() != 4
+				|| fields[3].find ("loop") == 0	// skip loop devices
+				|| fields[3].find ("cloop") == 0
+				|| fields[3].find ("ram") == 0	// skip RAM devices
+				|| fields[3].find ("dm-") == 0	// skip device mapper devices
+				|| fields[2] == "1"				// skip extended partitions
+				)
+				continue;
+
+			try
+			{
+				StringConverter::ToUInt32 (fields[0]);
+			}
+			catch (...)
+			{
+				continue;
+			}
+
+			try
+			{
+				make_shared_auto (HostDevice, hostDevice);
+
+				hostDevice->Path = string (fields[3].find ("/dev/") == string::npos ? "/dev/" : "") + fields[3];
+
+				if (!pathListOnly)
+				{
+					hostDevice->Size = StringConverter::ToUInt64 (fields[2]) * 1024;
+					hostDevice->MountPoint = GetDeviceMountPoint (hostDevice->Path);
+					hostDevice->SystemNumber = 0;
+				}
+
+				try
+				{
+					StringConverter::GetTrailingNumber (fields[3]);
+					if (devices.size() > 0)
+					{
+						HostDevice &prevDev = **--devices.end();
+						if (string (hostDevice->Path).find (prevDev.Path) == 0)
+						{
+							prevDev.Partitions.push_back (hostDevice);
+							continue;
+						}
+					}
+				}
+				catch (...) { }
+
+				devices.push_back (hostDevice);
+				continue;
+			}
+			catch (...)
+			{
+				continue;
+			}
+		}
+
+		return devices;
+	}
+
+	MountedFilesystemList CoreLinux::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const
+	{
+		MountedFilesystemList mountedFilesystems;
+		DevicePath realDevicePath = devicePath;
+
+		if (!devicePath.IsEmpty())
+		{
+			char *resolvedPath = realpath (string (devicePath).c_str(), NULL);
+			if (resolvedPath)
+			{
+				realDevicePath = resolvedPath;
+				free (resolvedPath);
+			}
+		}
+
+		FILE *mtab = fopen ("/etc/mtab", "r");
+
+		if (!mtab)
+			mtab = fopen ("/proc/mounts", "r");
+
+		throw_sys_sub_if (!mtab, "/proc/mounts");
+		finally_do_arg (FILE *, mtab, { fclose (finally_arg); });
+
+		static Mutex mutex;
+		ScopeLock sl (mutex);
+
+		struct mntent *entry;
+		while ((entry = getmntent (mtab)) != nullptr)
+		{
+			make_shared_auto (MountedFilesystem, mf);
+
+			if (entry->mnt_fsname)
+				mf->Device = DevicePath (entry->mnt_fsname);
+			else
+				continue;
+
+			if (entry->mnt_dir)
+				mf->MountPoint = DirectoryPath (entry->mnt_dir);
+
+			if (entry->mnt_type)
+				mf->Type = entry->mnt_type;
+
+			if ((devicePath.IsEmpty() || devicePath == mf->Device || realDevicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))
+				mountedFilesystems.push_back (mf);
+		}
+
+		return mountedFilesystems;
+	}
+
+	void CoreLinux::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
+	{
+		bool fsMounted = false;
+
+		try
+		{
+			if (!FilesystemSupportsUnixPermissions (devicePath))
+			{
+				stringstream userMountOptions;
+				userMountOptions << "uid=" << GetRealUserId() << ",gid=" << GetRealGroupId() << ",umask=077" << (!systemMountOptions.empty() ? "," : "");
+
+				CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, userMountOptions.str() + systemMountOptions);
+				fsMounted = true;
+			}
+		}
+		catch (...) { }
+
+		if (!fsMounted)
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);
+	}
+
+	void CoreLinux::MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const
+	{
+		bool xts = (typeid (*volume->GetEncryptionMode()) == typeid (EncryptionModeXTS));
+		bool lrw = (typeid (*volume->GetEncryptionMode()) == typeid (EncryptionModeLRW));
+
+		if (options.NoKernelCrypto
+			|| (!xts && (!lrw || volume->GetEncryptionAlgorithm()->GetCiphers().size() > 1 || volume->GetEncryptionAlgorithm()->GetMinBlockSize() != 16))
+			|| volume->GetProtectionType() == VolumeProtection::HiddenVolumeReadOnly)
+		{
+			throw NotApplicable (SRC_POS);
+		}
+
+		if (!SystemInfo::IsVersionAtLeast (2, 6, xts ? 24 : 20))
+			throw NotApplicable (SRC_POS);
+
+		// Load device mapper kernel module
+		list <string> execArgs;
+		foreach (const string &dmModule, StringConverter::Split ("dm_mod dm-mod dm"))
+		{
+			execArgs.clear();
+			execArgs.push_back (dmModule);
+
+			try
+			{
+				Process::Execute ("modprobe", execArgs);
+				break;
+			}
+			catch (...) { }
+		}
+
+		bool loopDevAttached = false;
+		bool nativeDevCreated = false;
+		bool filesystemMounted = false;
+
+		// Attach volume to loopback device if required
+		VolumePath volumePath = volume->GetPath();
+		if (!volumePath.IsDevice())
+		{
+			volumePath = AttachFileToLoopDevice (volumePath, options.Protection == VolumeProtection::ReadOnly);
+			loopDevAttached = true;
+		}
+
+		string nativeDevPath;
+
+		try
+		{
+			// Create virtual device using device mapper
+			size_t nativeDevCount = 0;
+			size_t secondaryKeyOffset = volume->GetEncryptionMode()->GetKey().Size();
+			size_t cipherCount = volume->GetEncryptionAlgorithm()->GetCiphers().size();
+
+			foreach_reverse_ref (const Cipher &cipher, volume->GetEncryptionAlgorithm()->GetCiphers())
+			{
+				stringstream dmCreateArgs;
+				dmCreateArgs << "0 " << volume->GetSize() / ENCRYPTION_DATA_UNIT_SIZE << " crypt ";
+
+				// Mode
+				dmCreateArgs << StringConverter::ToLower (StringConverter::ToSingle (cipher.GetName())) << (xts ? (SystemInfo::IsVersionAtLeast (2, 6, 33) ? "-xts-plain64 " : "-xts-plain ") : "-lrw-benbi ");
+
+				size_t keyArgOffset = dmCreateArgs.str().size();
+				dmCreateArgs << setw (cipher.GetKeySize() * (xts ? 4 : 2) + (xts ? 0 : 16 * 2)) << 0 << setw (0);
+
+				// Sector and data unit offset
+				uint64 startSector = volume->GetLayout()->GetDataOffset (volume->GetHostSize()) / ENCRYPTION_DATA_UNIT_SIZE;
+
+				dmCreateArgs << ' ' << (xts ? startSector + volume->GetEncryptionMode()->GetSectorOffset() : 0) << ' ';
+				if (nativeDevCount == 0)
+					dmCreateArgs << string (volumePath) << ' ' << startSector;
+				else
+					dmCreateArgs << nativeDevPath << " 0";
+
+				SecureBuffer dmCreateArgsBuf (dmCreateArgs.str().size());
+				dmCreateArgsBuf.CopyFrom (ConstBufferPtr ((byte *) dmCreateArgs.str().c_str(), dmCreateArgs.str().size()));
+
+				// Keys
+				const SecureBuffer &cipherKey = cipher.GetKey();
+				secondaryKeyOffset -= cipherKey.Size();
+				ConstBufferPtr secondaryKey = volume->GetEncryptionMode()->GetKey().GetRange (xts ? secondaryKeyOffset : 0, xts ? cipherKey.Size() : 16);
+
+				SecureBuffer hexStr (3);
+				for (size_t i = 0; i < cipherKey.Size(); ++i)
+				{
+					sprintf ((char *) hexStr.Ptr(), "%02x", (int) cipherKey[i]);
+					dmCreateArgsBuf.GetRange (keyArgOffset + i * 2, 2).CopyFrom (hexStr.GetRange (0, 2));
+
+					if (lrw && i >= 16)
+						continue;
+
+					sprintf ((char *) hexStr.Ptr(), "%02x", (int) secondaryKey[i]);
+					dmCreateArgsBuf.GetRange (keyArgOffset + cipherKey.Size() * 2 + i * 2, 2).CopyFrom (hexStr.GetRange (0, 2));
+				}
+
+				stringstream nativeDevName;
+				nativeDevName << "veracrypt" << options.SlotNumber;
+				
+				if (nativeDevCount != cipherCount - 1)
+					nativeDevName << "_" << cipherCount - nativeDevCount - 2;
+				
+				nativeDevPath = "/dev/mapper/" + nativeDevName.str();
+
+				execArgs.clear();
+				execArgs.push_back ("create");
+				execArgs.push_back (nativeDevName.str());
+
+				Process::Execute ("dmsetup", execArgs, -1, nullptr, &dmCreateArgsBuf);
+				
+				// Wait for the device to be created
+				for (int t = 0; true; t++)
+				{
+					try
+					{
+						FilesystemPath (nativeDevPath).GetType();
+						break;
+					}
+					catch (...)
+					{
+						if (t > 20)
+							throw;
+
+						Thread::Sleep (100);
+					}
+				}
+
+				nativeDevCreated = true;
+				++nativeDevCount;
+			}
+
+			// Test whether the device mapper is able to read and decrypt the last sector
+			SecureBuffer lastSectorBuf (volume->GetSectorSize());
+			uint64 lastSectorOffset = volume->GetSize() - volume->GetSectorSize();
+
+			File nativeDev;
+			nativeDev.Open (nativeDevPath);
+			nativeDev.ReadAt (lastSectorBuf, lastSectorOffset);
+
+			SecureBuffer lastSectorBuf2 (volume->GetSectorSize());
+			volume->ReadSectors (lastSectorBuf2, lastSectorOffset);
+
+			if (memcmp (lastSectorBuf.Ptr(), lastSectorBuf2.Ptr(), volume->GetSectorSize()) != 0)
+				throw KernelCryptoServiceTestFailed (SRC_POS);
+
+			// Mount filesystem
+			if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())
+			{
+				MountFilesystem (nativeDevPath, *options.MountPoint,
+					StringConverter::ToSingle (options.FilesystemType),
+					options.Protection == VolumeProtection::ReadOnly,
+					StringConverter::ToSingle (options.FilesystemOptions));
+
+				filesystemMounted = true;
+			}
+
+			FuseService::SendAuxDeviceInfo (auxMountPoint, nativeDevPath, volumePath);
+		}
+		catch (...)
+		{
+			try
+			{
+				if (filesystemMounted)
+					DismountFilesystem (*options.MountPoint, true);
+			}
+			catch (...) { }
+
+			try
+			{
+				if (nativeDevCreated)
+				{
+					make_shared_auto (VolumeInfo, vol);
+					vol->VirtualDevice = nativeDevPath;
+					DismountNativeVolume (vol);
+				}
+			}
+			catch (...) { }
+
+			try
+			{
+				if (loopDevAttached)
+					DetachLoopDevice (volumePath);
+			}
+			catch (...) { }
+
+			throw;
+		}
+	}
+
+	auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreLinux>);
+	auto_ptr <CoreBase> CoreDirect (new CoreLinux);
+}

src/Core/Unix/Linux/CoreLinux.h

@@ -0,0 +1,39 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreLinux
+#define TC_HEADER_Core_CoreLinux
+
+#include "System.h"
+#include "Core/Unix/CoreUnix.h"
+
+namespace VeraCrypt
+{
+	class CoreLinux : public CoreUnix
+	{
+	public:
+		CoreLinux ();
+		virtual ~CoreLinux ();
+
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const; 
+
+	protected:
+		virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;
+		virtual void DetachLoopDevice (const DevicePath &devicePath) const;
+		virtual void DismountNativeVolume (shared_ptr <VolumeInfo> mountedVolume) const;
+		virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;
+		virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
+		virtual void MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const;
+
+	private:
+		CoreLinux (const CoreLinux &);
+		CoreLinux &operator= (const CoreLinux &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreLinux

src/Core/Unix/Linux/System.h

@@ -0,0 +1,12 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Platform_Linux_System
+#define TC_HEADER_Platform_Linux_System
+
+#endif // TC_HEADER_Platform_Linux_System

src/Core/Unix/MacOSX/CoreMacOSX.cpp

@@ -0,0 +1,215 @@
+/*
+ Copyright (c) 2008-2009 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 <fstream>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include "CoreMacOSX.h"
+#include "Driver/Fuse/FuseService.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace VeraCrypt
+{
+	CoreMacOSX::CoreMacOSX ()
+	{
+	}
+
+	CoreMacOSX::~CoreMacOSX ()
+	{
+	}
+
+	shared_ptr <VolumeInfo> CoreMacOSX::DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)
+	{
+		if (!mountedVolume->VirtualDevice.IsEmpty() && mountedVolume->VirtualDevice.IsBlockDevice())
+		{
+			list <string> args;
+			args.push_back ("detach");
+			args.push_back (mountedVolume->VirtualDevice);
+
+			if (ignoreOpenFiles)
+				args.push_back ("-force");
+
+			try
+			{
+				Process::Execute ("hdiutil", args);
+			}
+			catch (ExecutedProcessFailed &e)
+			{
+				if (!ignoreOpenFiles)
+				{
+					string err = e.GetErrorOutput();
+
+					if (err.find ("couldn't unmount") != string::npos
+						|| err.find ("busy") != string::npos
+						|| err.find ("49153") != string::npos)
+					{
+						throw MountedVolumeInUse (SRC_POS);
+					}
+				}
+
+				throw;
+			}
+		}
+
+		if (syncVolumeInfo || mountedVolume->Protection == VolumeProtection::HiddenVolumeReadOnly)
+		{
+			sync();
+			VolumeInfoList ml = GetMountedVolumes (mountedVolume->Path);
+
+			if (ml.size() > 0)
+				mountedVolume = ml.front();
+		}
+
+		list <string> args;
+		args.push_back ("--");
+		args.push_back (mountedVolume->AuxMountPoint);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("umount", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 10)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+
+		try
+		{
+			mountedVolume->AuxMountPoint.Delete();
+		}
+		catch (...)	{ }
+
+		return mountedVolume;
+	}
+
+	void CoreMacOSX::CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const
+	{
+		list <string> args;
+		args.push_back ("/Applications/Utilities/Disk Utility.app");
+		Process::Execute ("open", args);
+	}
+
+	void CoreMacOSX::MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const
+	{
+		// Check FUSE version
+		char fuseVersionString[MAXHOSTNAMELEN + 1] = { 0 };
+		size_t fuseVersionStringLength = MAXHOSTNAMELEN;
+
+		if (sysctlbyname ("macfuse.version.number", fuseVersionString, &fuseVersionStringLength, NULL, 0) != 0)
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		vector <string> fuseVersion = StringConverter::Split (string (fuseVersionString), ".");
+		if (fuseVersion.size() < 2)
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		uint32 fuseVersionMajor = StringConverter::ToUInt32 (fuseVersion[0]);
+		uint32 fuseVersionMinor = StringConverter::ToUInt32 (fuseVersion[1]);
+
+		if (fuseVersionMajor < 1 || (fuseVersionMajor == 1 && fuseVersionMinor < 3))
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		// Mount volume image
+		string volImage = string (auxMountPoint) + FuseService::GetVolumeImagePath();
+
+		list <string> args;
+		args.push_back ("attach");
+		args.push_back (volImage);
+		args.push_back ("-plist");
+		args.push_back ("-noautofsck");
+		args.push_back ("-imagekey");
+		args.push_back ("diskimage-class=CRawDiskImage");
+
+		if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())
+		{
+			args.push_back ("-mount");
+			args.push_back ("required");
+
+			// Let the system specify mount point except when the user specified a non-default one
+			if (string (*options.MountPoint).find (GetDefaultMountPointPrefix()) != 0)
+			{
+				args.push_back ("-mountpoint");
+				args.push_back (*options.MountPoint);
+			}
+		}
+		else
+			args.push_back ("-nomount");
+
+		if (options.Protection == VolumeProtection::ReadOnly)
+			args.push_back ("-readonly");
+
+		string xml;
+		
+		while (true)
+		{
+			try
+			{
+				xml = Process::Execute ("hdiutil", args);
+				break;
+			}
+			catch (ExecutedProcessFailed &e)
+			{
+				if (e.GetErrorOutput().find ("noautofsck") != string::npos)
+				{
+					args.remove ("-noautofsck");
+					continue;
+				}
+				
+				throw;
+			}
+		}
+
+		size_t p = xml.find ("<key>dev-entry</key>");
+		if (p == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+
+		p = xml.find ("<string>", p);
+		if (p == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+		p += 8;
+
+		size_t e = xml.find ("</string>", p);
+		if (e == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+
+		DevicePath virtualDev = StringConverter::Trim (xml.substr (p, e - p));
+
+		try
+		{
+			FuseService::SendAuxDeviceInfo (auxMountPoint, virtualDev);
+		}
+		catch (...)
+		{
+			try
+			{
+				list <string> args;
+				args.push_back ("detach");
+				args.push_back (volImage);
+				args.push_back ("-force");
+
+				Process::Execute ("hdiutil", args);
+			}
+			catch (ExecutedProcessFailed&) { }
+			throw;
+		}
+	}
+
+	auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreMacOSX>);
+	auto_ptr <CoreBase> CoreDirect (new CoreMacOSX);
+}

src/Core/Unix/MacOSX/CoreMacOSX.h

@@ -0,0 +1,36 @@
+/*
+ Copyright (c) 2008-2009 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreMacOSX
+#define TC_HEADER_Core_CoreMacOSX
+
+#include "System.h"
+#include "Core/Unix/FreeBSD/CoreFreeBSD.h"
+
+namespace VeraCrypt
+{
+	class CoreMacOSX : public CoreFreeBSD
+	{
+	public:
+		CoreMacOSX ();
+		virtual ~CoreMacOSX ();
+
+		virtual void CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair = false) const; 
+		virtual shared_ptr <VolumeInfo> DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles = false, bool syncVolumeInfo = false);
+		virtual string GetDefaultMountPointPrefix () const { return "/Volumes/veracrypt"; }
+
+	protected:
+		virtual void MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const;
+
+	private:
+		CoreMacOSX (const CoreMacOSX &);
+		CoreMacOSX &operator= (const CoreMacOSX &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreMacOSX

src/Core/Unix/MacOSX/System.h

@@ -0,0 +1,12 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Platform_MacOSX_System
+#define TC_HEADER_Platform_MacOSX_System
+
+#endif // TC_HEADER_Platform_MacOSX_System

src/Core/Unix/MountedFilesystem.h

@@ -0,0 +1,27 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Core_Unix_MountedFilesystem
+#define TC_HEADER_Core_Unix_MountedFilesystem
+
+#include "Platform/Platform.h"
+
+namespace VeraCrypt
+{
+	struct MountedFilesystem
+	{
+	public:
+		DevicePath Device;
+		DirectoryPath MountPoint;
+		string Type;
+	};
+
+	typedef list < shared_ptr <MountedFilesystem> > MountedFilesystemList;
+}
+
+#endif // TC_HEADER_Core_Unix_MountedFilesystem

src/Core/Unix/Solaris/CoreSolaris.cpp

@@ -0,0 +1,174 @@
+/*
+ Copyright (c) 2008-2009 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 <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/mntent.h>
+#include <sys/mnttab.h>
+#include "CoreSolaris.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace VeraCrypt
+{
+	CoreSolaris::CoreSolaris ()
+	{
+	}
+
+	CoreSolaris::~CoreSolaris ()
+	{
+	}
+
+	DevicePath CoreSolaris::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const
+	{
+		list <string> args;
+		args.push_back ("-a");
+		args.push_back (filePath);
+
+		return StringConverter::Trim (Process::Execute ("lofiadm", args));
+	}
+
+	void CoreSolaris::DetachLoopDevice (const DevicePath &devicePath) const
+	{
+		list <string> args;
+		args.push_back ("-d");
+		args.push_back (devicePath);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("lofiadm", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 5)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+	}
+
+	HostDeviceList CoreSolaris::GetHostDevices (bool pathListOnly) const
+	{
+		HostDeviceList devices;
+
+		foreach_ref (const FilePath &devPath, Directory::GetFilePaths ("/dev/rdsk", false))
+		{
+			string drivePath = devPath;
+			if (drivePath.rfind ("p0") == drivePath.size() - 2)
+			{
+				make_shared_auto (HostDevice, device);
+				device->Path = drivePath;
+
+				try
+				{
+					device->Size = GetDeviceSize (device->Path);
+				}
+				catch (...)
+				{
+					device->Size = 0;
+				}
+				
+				if (device->Size == 0)
+					continue;
+
+				device->MountPoint = GetDeviceMountPoint (device->Path);
+				device->SystemNumber = 0;
+
+				devices.push_back (device);
+
+				for (int partNumber = 1; partNumber <= 32; partNumber++)
+				{
+					stringstream partPath;
+					partPath << drivePath.substr (0, drivePath.size() - 1) << partNumber;
+
+					if (FilesystemPath (partPath.str()).IsBlockDevice() || FilesystemPath (partPath.str()).IsCharacterDevice())
+					{
+						make_shared_auto (HostDevice, partition);
+						partition->Path = partPath.str();
+
+						try 
+						{	        
+							partition->Size = GetDeviceSize (partition->Path);
+						}
+						catch (...)
+						{
+							partition->Size = 0;
+						}
+
+						if (partition->Size == 0)
+							continue;
+
+						partition->MountPoint = GetDeviceMountPoint (partition->Path);
+						partition->SystemNumber = 0;
+
+						device->Partitions.push_back (partition);
+					}
+				}
+			}
+		}
+
+		return devices;
+	}
+
+	MountedFilesystemList CoreSolaris::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const
+	{
+		MountedFilesystemList mountedFilesystems;
+
+		FILE *mtab = fopen ("/etc/mnttab", "r");
+		throw_sys_sub_if (!mtab, "/etc/mnttab");
+		finally_do_arg (FILE *, mtab, { fclose (finally_arg); });
+
+		int getmntentResult;
+		struct mnttab entry;
+		while ((getmntentResult = getmntent (mtab, &entry)) == 0)
+		{
+			make_shared_auto (MountedFilesystem, mf);
+
+			if (entry.mnt_special)
+				mf->Device = DevicePath (entry.mnt_special);
+			else
+				continue;
+
+			if (entry.mnt_mountp)
+				mf->MountPoint = DirectoryPath (entry.mnt_mountp);
+
+			if (entry.mnt_fstype)
+				mf->Type = entry.mnt_fstype;
+
+			if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))
+				mountedFilesystems.push_back (mf);
+		}
+
+		throw_sys_if (getmntentResult > 0);
+
+		return mountedFilesystems;
+	}
+
+	void CoreSolaris::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
+	{
+		try
+		{
+			// Try to mount FAT by default as mount is unable to probe filesystem type on Solaris
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "pcfs" : filesystemType, readOnly, systemMountOptions);
+		}
+		catch (ExecutedProcessFailed&)
+		{
+			if (!filesystemType.empty())
+				throw;
+
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);
+		}
+	}
+
+	auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreSolaris>);
+	auto_ptr <CoreBase> CoreDirect (new CoreSolaris);
+}

src/Core/Unix/Solaris/CoreSolaris.h

@@ -0,0 +1,37 @@
+/*
+ Copyright (c) 2008-2009 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.
+*/
+
+#ifndef TC_HEADER_Core_CoreSolaris
+#define TC_HEADER_Core_CoreSolaris
+
+#include "System.h"
+#include "Core/Unix/CoreUnix.h"
+
+namespace VeraCrypt
+{
+	class CoreSolaris : public CoreUnix
+	{
+	public:
+		CoreSolaris ();
+		virtual ~CoreSolaris ();
+
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const; 
+
+	protected:
+		virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;
+		virtual void DetachLoopDevice (const DevicePath &devicePath) const;
+		virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;
+		virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
+
+	private:
+		CoreSolaris (const CoreSolaris &);
+		CoreSolaris &operator= (const CoreSolaris &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreSolaris

src/Core/Unix/Solaris/System.h

@@ -0,0 +1,12 @@
+/*
+ Copyright (c) 2008-2009 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.
+*/
+
+#ifndef TC_HEADER_Platform_Solaris_System
+#define TC_HEADER_Platform_Solaris_System
+
+#endif // TC_HEADER_Platform_Solaris_System

src/Core/Unix/System.h

@@ -0,0 +1,12 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Platform_Unix_System
+#define TC_HEADER_Platform_Unix_System
+
+#endif // TC_HEADER_Platform_Unix_System

src/Core/VolumeCreator.cpp

@@ -0,0 +1,345 @@
+/*
+ Copyright (c) 2008-2010 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 "Volume/EncryptionTest.h"
+#include "Volume/EncryptionModeXTS.h"
+#include "Core.h"
+
+#ifdef TC_UNIX
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#endif
+
+#include "VolumeCreator.h"
+#include "FatFormatter.h"
+
+namespace VeraCrypt
+{
+	VolumeCreator::VolumeCreator ()
+		: SizeDone (0)
+	{
+	}
+
+	VolumeCreator::~VolumeCreator ()
+	{
+	}
+	
+	void VolumeCreator::Abort ()
+	{
+		AbortRequested = true;
+	}
+
+	void VolumeCreator::CheckResult ()
+	{
+		if (ThreadException)
+			ThreadException->Throw();
+	}
+
+	void VolumeCreator::CreationThread ()
+	{
+		try
+		{
+			uint64 endOffset;
+			uint64 filesystemSize = Layout->GetDataSize (HostSize);
+
+			if (filesystemSize < 1)
+				throw ParameterIncorrect (SRC_POS);
+
+			DataStart = Layout->GetDataOffset (HostSize);
+			WriteOffset = DataStart;
+			endOffset = DataStart + Layout->GetDataSize (HostSize);
+
+			VolumeFile->SeekAt (DataStart);
+
+			// Create filesystem
+			if (Options->Filesystem == VolumeCreationOptions::FilesystemType::FAT)
+			{
+				if (filesystemSize < TC_MIN_FAT_FS_SIZE || filesystemSize > TC_MAX_FAT_SECTOR_COUNT * Options->SectorSize)
+					throw ParameterIncorrect (SRC_POS);
+
+				struct WriteSectorCallback : public FatFormatter::WriteSectorCallback
+				{
+					WriteSectorCallback (VolumeCreator *creator) : Creator (creator), OutputBuffer (File::GetOptimalWriteSize()), OutputBufferWritePos (0) { }
+
+					virtual bool operator() (const BufferPtr &sector)
+					{
+						OutputBuffer.GetRange (OutputBufferWritePos, sector.Size()).CopyFrom (sector);
+						OutputBufferWritePos += sector.Size();
+
+						if (OutputBufferWritePos >= OutputBuffer.Size())
+							FlushOutputBuffer();
+
+						return !Creator->AbortRequested;
+					}
+
+					void FlushOutputBuffer ()
+					{
+						if (OutputBufferWritePos > 0)
+						{
+							Creator->Options->EA->EncryptSectors (OutputBuffer.GetRange (0, OutputBufferWritePos),
+								Creator->WriteOffset / ENCRYPTION_DATA_UNIT_SIZE, OutputBufferWritePos / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE);
+
+							Creator->VolumeFile->Write (OutputBuffer.GetRange (0, OutputBufferWritePos));
+
+							Creator->WriteOffset += OutputBufferWritePos;
+							Creator->SizeDone.Set (Creator->WriteOffset - Creator->DataStart);
+
+							OutputBufferWritePos = 0;
+						}
+					}
+
+					VolumeCreator *Creator;
+					SecureBuffer OutputBuffer;
+					size_t OutputBufferWritePos;
+				};
+
+				WriteSectorCallback sectorWriter (this);
+				FatFormatter::Format (sectorWriter, filesystemSize, Options->FilesystemClusterSize, Options->SectorSize);
+				sectorWriter.FlushOutputBuffer();
+			}
+
+			if (!Options->Quick)
+			{
+				// Empty sectors are encrypted with different key to randomize plaintext
+				Core->RandomizeEncryptionAlgorithmKey (Options->EA);
+
+				SecureBuffer outputBuffer (File::GetOptimalWriteSize());
+				uint64 dataFragmentLength = outputBuffer.Size();
+
+				while (!AbortRequested && WriteOffset < endOffset)
+				{
+					if (WriteOffset + dataFragmentLength > endOffset)
+						dataFragmentLength = endOffset - WriteOffset;
+
+					outputBuffer.Zero();
+					Options->EA->EncryptSectors (outputBuffer, WriteOffset / ENCRYPTION_DATA_UNIT_SIZE, dataFragmentLength / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE);
+					VolumeFile->Write (outputBuffer, (size_t) dataFragmentLength);
+
+					WriteOffset += dataFragmentLength;
+					SizeDone.Set (WriteOffset - DataStart);
+				}
+			}
+
+			if (!AbortRequested)
+			{
+				SizeDone.Set (Options->Size);
+
+				// Backup header
+				SecureBuffer backupHeader (Layout->GetHeaderSize());
+
+				SecureBuffer backupHeaderSalt (VolumeHeader::GetSaltSize());
+				RandomNumberGenerator::GetData (backupHeaderSalt);
+
+				Options->VolumeHeaderKdf->DeriveKey (HeaderKey, *PasswordKey, backupHeaderSalt);
+
+				Layout->GetHeader()->EncryptNew (backupHeader, backupHeaderSalt, HeaderKey, Options->VolumeHeaderKdf);
+
+				if (Options->Quick || Options->Type == VolumeType::Hidden)
+					VolumeFile->SeekEnd (Layout->GetBackupHeaderOffset());
+
+				VolumeFile->Write (backupHeader);
+
+				if (Options->Type == VolumeType::Normal)
+				{
+					// Write random data to space reserved for hidden volume backup header
+					Core->RandomizeEncryptionAlgorithmKey (Options->EA);
+					Options->EA->Encrypt (backupHeader);
+
+					VolumeFile->Write (backupHeader);
+				}
+
+				VolumeFile->Flush();
+			}
+		}
+		catch (Exception &e)
+		{
+			ThreadException.reset (e.CloneNew());
+		}
+		catch (exception &e)
+		{
+			ThreadException.reset (new ExternalException (SRC_POS, StringConverter::ToExceptionString (e)));
+		}
+		catch (...)
+		{
+			ThreadException.reset (new UnknownException (SRC_POS));
+		}
+
+		VolumeFile.reset();
+		mProgressInfo.CreationInProgress = false;
+	}
+
+	void VolumeCreator::CreateVolume (shared_ptr <VolumeCreationOptions> options)
+	{
+		EncryptionTest::TestAll();
+
+		{
+#ifdef TC_UNIX
+			// Temporarily take ownership of a device if the user is not an administrator
+			UserId origDeviceOwner ((uid_t) -1);
+
+			if (!Core->HasAdminPrivileges() && options->Path.IsDevice())
+			{
+				origDeviceOwner = FilesystemPath (wstring (options->Path)).GetOwner();
+				Core->SetFileOwner (options->Path, UserId (getuid()));
+			}
+
+			finally_do_arg2 (FilesystemPath, options->Path, UserId, origDeviceOwner,
+			{
+				if (finally_arg2.SystemId != (uid_t) -1)
+					Core->SetFileOwner (finally_arg, finally_arg2);
+			});
+#endif
+
+			VolumeFile.reset (new File);
+			VolumeFile->Open (options->Path,
+				(options->Path.IsDevice() || options->Type == VolumeType::Hidden) ? File::OpenReadWrite : File::CreateReadWrite,
+				File::ShareNone);
+
+			HostSize = VolumeFile->Length();
+		}
+
+		try
+		{
+			// Sector size
+			if (options->Path.IsDevice())
+			{
+				options->SectorSize = VolumeFile->GetDeviceSectorSize();
+
+				if (options->SectorSize < TC_MIN_VOLUME_SECTOR_SIZE
+					|| options->SectorSize > TC_MAX_VOLUME_SECTOR_SIZE
+#if !defined (TC_LINUX)
+					|| options->SectorSize != TC_SECTOR_SIZE_LEGACY
+#endif
+					|| options->SectorSize % ENCRYPTION_DATA_UNIT_SIZE != 0)
+				{
+					throw UnsupportedSectorSize (SRC_POS);
+				}
+			}
+			else
+				options->SectorSize = TC_SECTOR_SIZE_FILE_HOSTED_VOLUME;
+
+			// Volume layout
+			switch (options->Type)
+			{
+			case VolumeType::Normal:
+				Layout.reset (new VolumeLayoutV2Normal());
+				break;
+
+			case VolumeType::Hidden:
+				Layout.reset (new VolumeLayoutV2Hidden());
+
+				if (HostSize < TC_MIN_HIDDEN_VOLUME_HOST_SIZE)
+					throw ParameterIncorrect (SRC_POS);
+				break;
+
+			default:
+				throw ParameterIncorrect (SRC_POS);
+			}
+
+			// Volume header
+			shared_ptr <VolumeHeader> header (Layout->GetHeader());
+			SecureBuffer headerBuffer (Layout->GetHeaderSize());
+
+			VolumeHeaderCreationOptions headerOptions;
+			headerOptions.EA = options->EA;
+			headerOptions.Kdf = options->VolumeHeaderKdf;
+			headerOptions.Type = options->Type;
+
+			headerOptions.SectorSize = options->SectorSize;
+
+			if (options->Type == VolumeType::Hidden)
+				headerOptions.VolumeDataStart = HostSize - Layout->GetHeaderSize() * 2 - options->Size;
+			else
+				headerOptions.VolumeDataStart = Layout->GetHeaderSize() * 2;
+
+			headerOptions.VolumeDataSize = Layout->GetMaxDataSize (options->Size);
+
+			if (headerOptions.VolumeDataSize < 1)
+				throw ParameterIncorrect (SRC_POS);
+
+			// Master data key
+			MasterKey.Allocate (options->EA->GetKeySize() * 2);
+			RandomNumberGenerator::GetData (MasterKey);
+			headerOptions.DataKey = MasterKey;
+
+			// PKCS5 salt
+			SecureBuffer salt (VolumeHeader::GetSaltSize());
+			RandomNumberGenerator::GetData (salt);
+			headerOptions.Salt = salt;
+
+			// Header key
+			HeaderKey.Allocate (VolumeHeader::GetLargestSerializedKeySize());
+			PasswordKey = Keyfile::ApplyListToPassword (options->Keyfiles, options->Password);
+			options->VolumeHeaderKdf->DeriveKey (HeaderKey, *PasswordKey, salt);
+			headerOptions.HeaderKey = HeaderKey;
+
+			header->Create (headerBuffer, headerOptions);
+
+			// Write new header
+			if (Layout->GetHeaderOffset() >= 0)
+				VolumeFile->SeekAt (Layout->GetHeaderOffset());
+			else
+				VolumeFile->SeekEnd (Layout->GetHeaderOffset());
+
+			VolumeFile->Write (headerBuffer);
+
+			if (options->Type == VolumeType::Normal)
+			{
+				// Write random data to space reserved for hidden volume header
+				Core->RandomizeEncryptionAlgorithmKey (options->EA);
+				options->EA->Encrypt (headerBuffer);
+
+				VolumeFile->Write (headerBuffer);
+			}
+
+			// Data area keys
+			options->EA->SetKey (MasterKey.GetRange (0, options->EA->GetKeySize()));
+			shared_ptr <EncryptionMode> mode (new EncryptionModeXTS ());
+			mode->SetKey (MasterKey.GetRange (options->EA->GetKeySize(), options->EA->GetKeySize()));
+			options->EA->SetMode (mode);
+
+			Options = options;
+			AbortRequested = false;
+
+			mProgressInfo.CreationInProgress = true;
+
+			struct ThreadFunctor : public Functor
+			{
+				ThreadFunctor (VolumeCreator *creator) : Creator (creator) { }
+				virtual void operator() ()
+				{
+					Creator->CreationThread ();
+				}
+				VolumeCreator *Creator;
+			};
+
+			Thread thread;
+			thread.Start (new ThreadFunctor (this));
+		}
+		catch (...)
+		{
+			VolumeFile.reset();
+			throw;
+		}
+	}
+
+	VolumeCreator::KeyInfo VolumeCreator::GetKeyInfo () const
+	{
+		KeyInfo info;
+		info.HeaderKey = HeaderKey;
+		info.MasterKey = MasterKey;
+		return info;
+	}
+
+	VolumeCreator::ProgressInfo VolumeCreator::GetProgressInfo ()
+	{
+		mProgressInfo.SizeDone = SizeDone.Get();
+		return mProgressInfo;
+	}
+}

src/Core/VolumeCreator.h

@@ -0,0 +1,119 @@
+/*
+ Copyright (c) 2008-2010 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.
+*/
+
+#ifndef TC_HEADER_Volume_VolumeCreator
+#define TC_HEADER_Volume_VolumeCreator
+
+#include "Platform/Platform.h"
+#include "Volume/Volume.h"
+#include "RandomNumberGenerator.h"
+
+namespace VeraCrypt
+{
+	
+	struct VolumeCreationOptions
+	{
+		VolumePath Path;
+		VolumeType::Enum Type;
+		uint64 Size;
+		shared_ptr <VolumePassword> Password;
+		shared_ptr <KeyfileList> Keyfiles;
+		shared_ptr <Pkcs5Kdf> VolumeHeaderKdf;
+		shared_ptr <EncryptionAlgorithm> EA;
+		bool Quick;
+
+		struct FilesystemType
+		{
+			enum Enum
+			{
+				Unknown = 0,
+				None,
+				FAT,
+				NTFS,
+				Ext2,
+				Ext3,
+				Ext4,
+				MacOsExt,
+				UFS
+			};
+
+			static Enum GetPlatformNative ()
+			{
+#ifdef TC_WINDOWS
+				return VolumeCreationOptions::FilesystemType::NTFS;
+#elif defined (TC_LINUX)
+				return VolumeCreationOptions::FilesystemType::Ext3;
+#elif defined (TC_MACOSX)
+				return VolumeCreationOptions::FilesystemType::MacOsExt;
+#elif defined (TC_FREEBSD) || defined (TC_SOLARIS)
+				return VolumeCreationOptions::FilesystemType::UFS;
+#else
+				return VolumeCreationOptions::FilesystemType::FAT;
+#endif
+			}
+		};
+
+		FilesystemType::Enum Filesystem;
+		uint32 FilesystemClusterSize;
+		uint32 SectorSize;
+	};
+
+	class VolumeCreator
+	{
+	public:
+
+		struct ProgressInfo
+		{
+			bool CreationInProgress;
+			uint64 TotalSize;
+			uint64 SizeDone;
+		};
+
+		struct KeyInfo
+		{
+			ConstBufferPtr HeaderKey;
+			ConstBufferPtr MasterKey;
+		};
+
+		VolumeCreator ();
+		virtual ~VolumeCreator ();
+
+		void Abort ();
+		void CheckResult ();
+		void CreateVolume (shared_ptr <VolumeCreationOptions> options);
+		KeyInfo GetKeyInfo () const;
+		ProgressInfo GetProgressInfo ();
+
+	protected:
+		void CreationThread ();
+
+		volatile bool AbortRequested;
+		volatile bool CreationInProgress;
+		uint64 DataStart;
+		uint64 HostSize;
+		shared_ptr <VolumeCreationOptions> Options;
+		shared_ptr <Exception> ThreadException;
+		uint64 VolumeSize;
+
+		shared_ptr <VolumeLayout> Layout;
+		shared_ptr <File> VolumeFile;
+		SharedVal <uint64> SizeDone;
+		uint64 WriteOffset;
+		ProgressInfo mProgressInfo;
+
+		SecureBuffer HeaderKey;
+		shared_ptr <VolumePassword> PasswordKey;
+		SecureBuffer MasterKey;
+
+	private:
+		VolumeCreator (const VolumeCreator &);
+		VolumeCreator &operator= (const VolumeCreator &);
+	};
+}
+
+#endif // TC_HEADER_Volume_VolumeCreator

src/Crypto/Rmd160.c

@@ -140,7 +140,7 @@ void RMD160Final(unsigned char *digest, RMD160_CTX *ctx)
 	if (digest) {
 		for (i = 0; i < 5; i++)
 			PUT_32BIT_LE(digest + i * 4, ctx->state[i]);
-		memset (ctx, 0, sizeof(*ctx));
+		burn (ctx, sizeof(*ctx));
 	}
 }
 

src/Driver/DriveFilter.c

@@ -103,16 +103,7 @@ NTSTATUS LoadBootArguments ()
 			BootArgsValid = TRUE;
 			memset (bootArguments, 0, sizeof (*bootArguments));
 
-			if (BootArgs.BootLoaderVersion < 0x600)
+			BootDriveSignatureValid = TRUE;
-			{
-				BootArgs.HiddenSystemPartitionStart = 0;
-				BootArgs.DecoySystemPartitionStart = 0;
-			}
-
-			if (BootArgs.BootLoaderVersion < 0x630)
-				BootArgs.Flags = 0;
-
-			BootDriveSignatureValid = (BootArgs.BootLoaderVersion >= 0x710);
 
 			Dump ("BootLoaderVersion = %x\n", (int) BootArgs.BootLoaderVersion);
 			Dump ("HeaderSaltCrc32 = %x\n", (int) BootArgs.HeaderSaltCrc32);

src/Driver/Driver.rc

@@ -27,8 +27,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,3,0
+ FILEVERSION 1,0,4,0
- PRODUCTVERSION 1,0,3,0
+ PRODUCTVERSION 1,0,4,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -45,11 +45,11 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "IDRIX"
             VALUE "FileDescription", "VeraCrypt Driver"
-            VALUE "FileVersion", "1.12"
+            VALUE "FileVersion", "1.13"
             VALUE "LegalTrademarks", "VeraCrypt"
             VALUE "OriginalFilename", "veracrypt.sys"
             VALUE "ProductName", "VeraCrypt"
-            VALUE "ProductVersion", "1.0c"
+            VALUE "ProductVersion", "1.0d"
         END
     END
     BLOCK "VarFileInfo"

src/Driver/Fuse/Driver.make

@@ -0,0 +1,16 @@
+#
+# Copyright (c) 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.
+#
+
+NAME := Driver
+
+OBJS :=
+OBJS += FuseService.o
+
+CXXFLAGS += $(shell pkg-config fuse --cflags)
+
+include $(BUILD_INC)/Makefile.inc

src/Driver/Fuse/FuseService.cpp

@@ -0,0 +1,592 @@
+/*
+ Copyright (c) 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.
+*/
+
+#define FUSE_USE_VERSION  25
+#include <errno.h>
+#include <fcntl.h>
+#include <fuse.h>
+#include <iostream>
+#include <signal.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+
+#include "FuseService.h"
+#include "Platform/FileStream.h"
+#include "Platform/MemoryStream.h"
+#include "Platform/Serializable.h"
+#include "Platform/SystemLog.h"
+#include "Platform/Unix/Pipe.h"
+#include "Platform/Unix/Poller.h"
+#include "Volume/EncryptionThreadPool.h"
+#include "Core/Core.h"
+
+namespace VeraCrypt
+{
+	static int fuse_service_access (const char *path, int mask)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return 0;
+	}
+
+	static void *fuse_service_init ()
+	{
+		try
+		{
+			// Termination signals are handled by a separate process to allow clean dismount on shutdown
+			struct sigaction action;
+			Memory::Zero (&action, sizeof (action));
+			action.sa_handler = SIG_IGN;
+
+			sigaction (SIGINT, &action, nullptr);
+			sigaction (SIGQUIT, &action, nullptr);
+			sigaction (SIGTERM, &action, nullptr);
+
+			if (!EncryptionThreadPool::IsRunning())
+				EncryptionThreadPool::Start();
+		}
+		catch (exception &e)
+		{
+			SystemLog::WriteException (e);
+		}
+		catch (...)
+		{
+			SystemLog::WriteException (UnknownException (SRC_POS));
+		}
+
+		return nullptr;
+	}
+
+	static void fuse_service_destroy (void *userdata)
+	{
+		try
+		{
+			FuseService::Dismount();
+		}
+		catch (exception &e)
+		{
+			SystemLog::WriteException (e);
+		}
+		catch (...)
+		{
+			SystemLog::WriteException (UnknownException (SRC_POS));
+		}
+	}
+
+	static int fuse_service_getattr (const char *path, struct stat *statData)
+	{
+		try
+		{
+			Memory::Zero (statData, sizeof(*statData));
+
+			statData->st_uid = FuseService::GetUserId();
+			statData->st_gid = FuseService::GetGroupId();
+			statData->st_atime = time (NULL);
+			statData->st_ctime = time (NULL);
+			statData->st_mtime = time (NULL);
+
+			if (strcmp (path, "/") == 0)
+			{
+				statData->st_mode = S_IFDIR | 0500;
+				statData->st_nlink = 2;
+			}
+			else
+			{
+				if (!FuseService::CheckAccessRights())
+					return -EACCES;
+
+				if (strcmp (path, FuseService::GetVolumeImagePath()) == 0)
+				{
+					statData->st_mode = S_IFREG | 0600;
+					statData->st_nlink = 1;
+					statData->st_size = FuseService::GetVolumeSize();
+				}
+				else if (strcmp (path, FuseService::GetControlPath()) == 0)
+				{
+					statData->st_mode = S_IFREG | 0600;
+					statData->st_nlink = 1;
+					statData->st_size = FuseService::GetVolumeInfo()->Size();
+				}
+				else
+				{
+					return -ENOENT;
+				}
+			}
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return 0;
+	}
+
+	static int fuse_service_opendir (const char *path, struct fuse_file_info *fi)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+
+			if (strcmp (path, "/") != 0)
+				return -ENOENT;
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return 0;
+	}
+
+	static int fuse_service_open (const char *path, struct fuse_file_info *fi)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+
+			if (strcmp (path, FuseService::GetVolumeImagePath()) == 0)
+				return 0;
+
+			if (strcmp (path, FuseService::GetControlPath()) == 0)
+			{
+				fi->direct_io = 1;
+				return 0;
+			}
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+		return -ENOENT;
+	}
+
+	static int fuse_service_read (const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+
+			if (strcmp (path, FuseService::GetVolumeImagePath()) == 0)
+			{
+				try
+				{
+					// Test for read beyond the end of the volume
+					if ((uint64) offset + size > FuseService::GetVolumeSize())
+						size = FuseService::GetVolumeSize() - offset;
+
+					size_t sectorSize = FuseService::GetVolumeSectorSize();
+					if (size % sectorSize != 0 || offset % sectorSize != 0)
+					{
+						// Support for non-sector-aligned read operations is required by some loop device tools
+						// which may analyze the volume image before attaching it as a device
+
+						uint64 alignedOffset = offset - (offset % sectorSize);
+						uint64 alignedSize = size + (offset % sectorSize);
+
+						if (alignedSize % sectorSize != 0)
+							alignedSize += sectorSize - (alignedSize % sectorSize);
+
+						SecureBuffer alignedBuffer (alignedSize);
+
+						FuseService::ReadVolumeSectors (alignedBuffer, alignedOffset);
+						BufferPtr ((byte *) buf, size).CopyFrom (alignedBuffer.GetRange (offset % sectorSize, size));
+					}
+					else
+					{
+						FuseService::ReadVolumeSectors (BufferPtr ((byte *) buf, size), offset);
+					}
+				}
+				catch (MissingVolumeData)
+				{
+					return 0;
+				}
+
+				return size;
+			}
+
+			if (strcmp (path, FuseService::GetControlPath()) == 0)
+			{
+				shared_ptr <Buffer> infoBuf = FuseService::GetVolumeInfo();
+				BufferPtr outBuf ((byte *)buf, size);
+
+				if (offset >= (off_t) infoBuf->Size())
+					return 0;
+
+				if (offset + size > infoBuf->Size())
+					size = infoBuf->Size () - offset;
+
+				outBuf.CopyFrom (infoBuf->GetRange (offset, size));
+				return size;
+			}
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return -ENOENT;
+	}
+
+	static int fuse_service_readdir (const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+
+			if (strcmp (path, "/") != 0)
+				return -ENOENT;
+
+			filler (buf, ".", NULL, 0);
+			filler (buf, "..", NULL, 0);
+			filler (buf, FuseService::GetVolumeImagePath() + 1, NULL, 0);
+			filler (buf, FuseService::GetControlPath() + 1, NULL, 0);
+		}
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return 0;
+	}
+
+	static int fuse_service_write (const char *path, const char *buf, size_t size, off_t offset, struct fuse_file_info *fi)
+	{
+		try
+		{
+			if (!FuseService::CheckAccessRights())
+				return -EACCES;
+
+			if (strcmp (path, FuseService::GetVolumeImagePath()) == 0)
+			{
+				FuseService::WriteVolumeSectors (BufferPtr ((byte *) buf, size), offset);
+				return size;
+			}
+
+			if (strcmp (path, FuseService::GetControlPath()) == 0)
+			{
+				if (FuseService::AuxDeviceInfoReceived())
+					return -EACCES;
+
+				FuseService::ReceiveAuxDeviceInfo (ConstBufferPtr ((const byte *)buf, size));
+				return size;
+			}
+		}
+#ifdef TC_FREEBSD
+		// FreeBSD apparently retries failed write operations forever, which may lead to a system crash.
+		catch (VolumeReadOnly&)
+		{
+			return size;
+		}
+		catch (VolumeProtected&)
+		{
+			return size;
+		}
+#endif
+		catch (...)
+		{
+			return FuseService::ExceptionToErrorCode();
+		}
+
+		return -ENOENT;
+	}
+
+	bool FuseService::CheckAccessRights ()
+	{
+		return fuse_get_context()->uid == 0 || fuse_get_context()->uid == UserId;
+	}
+	
+	void FuseService::CloseMountedVolume ()
+	{
+		if (MountedVolume)
+		{
+			// This process will exit before the use count of MountedVolume reaches zero
+			if (MountedVolume->GetFile().use_count() > 1)
+				MountedVolume->GetFile()->Close();
+
+			if (MountedVolume.use_count() > 1)
+				delete MountedVolume.get();
+
+			MountedVolume.reset();
+		}
+	}
+
+	void FuseService::Dismount ()
+	{
+		CloseMountedVolume();
+
+		if (EncryptionThreadPool::IsRunning())
+			EncryptionThreadPool::Stop();
+	}
+
+	int FuseService::ExceptionToErrorCode ()
+	{
+		try
+		{
+			throw;
+		}
+		catch (std::bad_alloc)
+		{
+			return -ENOMEM;
+		}
+		catch (ParameterIncorrect &e)
+		{
+			SystemLog::WriteException (e);
+			return -EINVAL;
+		}
+		catch (VolumeProtected&)
+		{
+			return -EPERM;
+		}
+		catch (VolumeReadOnly&)
+		{
+			return -EPERM;
+		}
+		catch (SystemException &e)
+		{
+			SystemLog::WriteException (e);
+			return -static_cast <int> (e.GetErrorCode());
+		}
+		catch (std::exception &e)
+		{
+			SystemLog::WriteException (e);
+			return -EINTR;
+		}
+		catch (...)
+		{
+			SystemLog::WriteException (UnknownException (SRC_POS));
+			return -EINTR;
+		}
+	}
+
+	shared_ptr <Buffer> FuseService::GetVolumeInfo ()
+	{
+		shared_ptr <Stream> stream (new MemoryStream);
+
+		{
+			ScopeLock lock (OpenVolumeInfoMutex);
+
+			OpenVolumeInfo.Set (*MountedVolume);
+			OpenVolumeInfo.SlotNumber = SlotNumber;
+
+			OpenVolumeInfo.Serialize (stream);
+		}
+
+		ConstBufferPtr infoBuf = dynamic_cast <MemoryStream&> (*stream);
+		shared_ptr <Buffer> outBuf (new Buffer (infoBuf.Size()));
+		outBuf->CopyFrom (infoBuf);
+
+		return outBuf;
+	}
+	
+	const char *FuseService::GetVolumeImagePath ()
+	{
+#ifdef TC_MACOSX
+		return "/volume.dmg";
+#else
+		return "/volume";
+#endif
+	}
+
+	uint64 FuseService::GetVolumeSize ()
+	{
+		if (!MountedVolume)
+			throw NotInitialized (SRC_POS);
+
+		return MountedVolume->GetSize();
+	}
+
+	void FuseService::Mount (shared_ptr <Volume> openVolume, VolumeSlotNumber slotNumber, const string &fuseMountPoint)
+	{
+		list <string> args;
+		args.push_back (FuseService::GetDeviceType());
+		args.push_back (fuseMountPoint);
+
+#ifdef TC_MACOSX
+		args.push_back ("-o");
+		args.push_back ("noping_diskarb");
+		args.push_back ("-o");
+		args.push_back ("nobrowse");
+
+		if (getuid() == 0 || geteuid() == 0)
+#endif
+		{
+			args.push_back ("-o");
+			args.push_back ("allow_other");
+		}
+		
+		ExecFunctor execFunctor (openVolume, slotNumber);
+		Process::Execute ("fuse", args, -1, &execFunctor);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				if (FilesystemPath (fuseMountPoint + FuseService::GetControlPath()).GetType() == FilesystemPathType::File)
+					break;
+			}
+			catch (...)
+			{
+				if (t > 50)
+					throw;
+
+				Thread::Sleep (100);
+			}
+		}
+	}
+
+	void FuseService::ReadVolumeSectors (const BufferPtr &buffer, uint64 byteOffset)
+	{
+		if (!MountedVolume)
+			throw NotInitialized (SRC_POS);
+
+		MountedVolume->ReadSectors (buffer, byteOffset);
+	}
+
+	void FuseService::ReceiveAuxDeviceInfo (const ConstBufferPtr &buffer)
+	{
+		shared_ptr <Stream> stream (new MemoryStream (buffer));
+		Serializer sr (stream);
+
+		ScopeLock lock (OpenVolumeInfoMutex);
+		OpenVolumeInfo.VirtualDevice = sr.DeserializeString ("VirtualDevice");
+		OpenVolumeInfo.LoopDevice = sr.DeserializeString ("LoopDevice");
+	}
+
+	void FuseService::SendAuxDeviceInfo (const DirectoryPath &fuseMountPoint, const DevicePath &virtualDevice, const DevicePath &loopDevice)
+	{
+		File fuseServiceControl;
+		fuseServiceControl.Open (string (fuseMountPoint) + GetControlPath(), File::OpenWrite);
+
+		shared_ptr <Stream> stream (new MemoryStream);
+		Serializer sr (stream);
+
+		sr.Serialize ("VirtualDevice", string (virtualDevice));
+		sr.Serialize ("LoopDevice", string (loopDevice));
+		fuseServiceControl.Write (dynamic_cast <MemoryStream&> (*stream));
+	}
+
+	void FuseService::WriteVolumeSectors (const ConstBufferPtr &buffer, uint64 byteOffset)
+	{
+		if (!MountedVolume)
+			throw NotInitialized (SRC_POS);
+
+		MountedVolume->WriteSectors (buffer, byteOffset);
+	}
+	
+	void FuseService::OnSignal (int signal)
+	{
+		try
+		{
+			shared_ptr <VolumeInfo> volume = Core->GetMountedVolume (SlotNumber);
+			
+			if (volume)
+				Core->DismountVolume (volume, true);
+		}
+		catch (...) { }
+
+		_exit (0);
+	}
+
+	void FuseService::ExecFunctor::operator() (int argc, char *argv[])
+	{
+		struct timeval tv;
+		gettimeofday (&tv, NULL);
+		FuseService::OpenVolumeInfo.SerialInstanceNumber = (uint64)tv.tv_sec * 1000000ULL + tv.tv_usec;
+
+		FuseService::MountedVolume = MountedVolume;
+		FuseService::SlotNumber = SlotNumber;
+
+		FuseService::UserId = getuid();
+		FuseService::GroupId = getgid();
+
+		if (getenv ("SUDO_UID"))
+		{
+			try
+			{
+				string s (getenv ("SUDO_UID"));
+				FuseService::UserId = static_cast <uid_t> (StringConverter::ToUInt64 (s));
+
+				if (getenv ("SUDO_GID"))
+				{
+					s = getenv ("SUDO_GID");
+					FuseService::GroupId = static_cast <gid_t> (StringConverter::ToUInt64 (s));
+				}
+			}
+			catch (...) { }
+		}
+
+		static fuse_operations fuse_service_oper;
+
+		fuse_service_oper.access = fuse_service_access;
+		fuse_service_oper.destroy = fuse_service_destroy;
+		fuse_service_oper.getattr = fuse_service_getattr;
+		fuse_service_oper.init = fuse_service_init;
+		fuse_service_oper.open = fuse_service_open;
+		fuse_service_oper.opendir = fuse_service_opendir;
+		fuse_service_oper.read = fuse_service_read;
+		fuse_service_oper.readdir = fuse_service_readdir;
+		fuse_service_oper.write = fuse_service_write;
+
+		// Create a new session
+		setsid ();
+
+		// Fork handler of termination signals
+		SignalHandlerPipe.reset (new Pipe);
+
+		int forkedPid = fork();
+		throw_sys_if (forkedPid == -1);
+
+		if (forkedPid == 0)
+		{
+			CloseMountedVolume();
+
+			struct sigaction action;
+			Memory::Zero (&action, sizeof (action));
+			action.sa_handler = OnSignal;
+
+			sigaction (SIGINT, &action, nullptr);
+			sigaction (SIGQUIT, &action, nullptr);
+			sigaction (SIGTERM, &action, nullptr);
+
+			// Wait for the exit of the main service
+			byte buf[1];
+			if (read (SignalHandlerPipe->GetReadFD(), buf, sizeof (buf))) { } // Errors ignored
+
+			_exit (0);
+		}
+
+		SignalHandlerPipe->GetWriteFD();
+
+		_exit (fuse_main (argc, argv, &fuse_service_oper));
+	}
+
+	VolumeInfo FuseService::OpenVolumeInfo;
+	Mutex FuseService::OpenVolumeInfoMutex;
+	shared_ptr <Volume> FuseService::MountedVolume;
+	VolumeSlotNumber FuseService::SlotNumber;
+	uid_t FuseService::UserId;
+	gid_t FuseService::GroupId;
+	auto_ptr <Pipe> FuseService::SignalHandlerPipe;
+}

src/Driver/Fuse/FuseService.h

@@ -0,0 +1,73 @@
+/*
+ Copyright (c) 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.
+*/
+
+#ifndef TC_HEADER_Driver_Fuse_FuseService
+#define TC_HEADER_Driver_Fuse_FuseService
+
+#include "Platform/Platform.h"
+#include "Platform/Unix/Pipe.h"
+#include "Platform/Unix/Process.h"
+#include "Volume/VolumeInfo.h"
+#include "Volume/Volume.h"
+
+namespace VeraCrypt
+{
+
+	class FuseService
+	{
+	protected:
+		struct ExecFunctor : public ProcessExecFunctor
+		{
+			ExecFunctor (shared_ptr <Volume> openVolume, VolumeSlotNumber slotNumber)
+				: MountedVolume (openVolume), SlotNumber (slotNumber)
+			{
+			}
+			virtual void operator() (int argc, char *argv[]);
+
+		protected:
+			shared_ptr <Volume> MountedVolume;
+			VolumeSlotNumber SlotNumber;
+		};
+
+		friend class ExecFunctor;
+
+	public:
+		static bool AuxDeviceInfoReceived () { return !OpenVolumeInfo.VirtualDevice.IsEmpty(); }
+		static bool CheckAccessRights ();
+		static void Dismount ();
+		static int ExceptionToErrorCode ();
+		static const char *GetControlPath () { return "/control"; }
+		static const char *GetVolumeImagePath ();
+		static string GetDeviceType () { return "veracrypt"; }
+		static uid_t GetGroupId () { return GroupId; }
+		static uid_t GetUserId () { return UserId; }
+		static shared_ptr <Buffer> GetVolumeInfo ();
+		static uint64 GetVolumeSize ();
+		static uint64 GetVolumeSectorSize () { return MountedVolume->GetSectorSize(); }
+		static void Mount (shared_ptr <Volume> openVolume, VolumeSlotNumber slotNumber, const string &fuseMountPoint);
+		static void ReadVolumeSectors (const BufferPtr &buffer, uint64 byteOffset);
+		static void ReceiveAuxDeviceInfo (const ConstBufferPtr &buffer);
+		static void SendAuxDeviceInfo (const DirectoryPath &fuseMountPoint, const DevicePath &virtualDevice, const DevicePath &loopDevice = DevicePath());
+		static void WriteVolumeSectors (const ConstBufferPtr &buffer, uint64 byteOffset);
+
+	protected:
+		FuseService ();
+		static void CloseMountedVolume ();
+		static void OnSignal (int signal);
+
+		static VolumeInfo OpenVolumeInfo;
+		static Mutex OpenVolumeInfoMutex;
+		static shared_ptr <Volume> MountedVolume;
+		static VolumeSlotNumber SlotNumber;
+		static uid_t UserId;
+		static gid_t GroupId;
+		static auto_ptr <Pipe> SignalHandlerPipe;
+	};
+}
+
+#endif // TC_HEADER_Driver_Fuse_FuseService

src/Driver/Ntdriver.c

@@ -906,7 +906,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 					}
 					else
 					{
-						// Determine if the first sector contains a portion of the TrueCrypt Boot Loader
+						// Determine if the first sector contains a portion of the VeraCrypt Boot Loader
 
 						offset.QuadPart = 0;
 
@@ -926,7 +926,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 
 							if (opentest->bDetectTCBootLoader && IoStatus.Information >= TC_SECTOR_SIZE_BIOS)
 							{
-								// Search for the string "TrueCrypt"
+								// Search for the string "VeraCrypt"
 								for (i = 0; i < TC_SECTOR_SIZE_BIOS - strlen (TC_APP_NAME); ++i)
 								{
 									if (memcmp (readBuffer + i, TC_APP_NAME, strlen (TC_APP_NAME)) == 0)
@@ -995,7 +995,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 
 			if (NT_SUCCESS (ntStatus))
 			{
-				// Determine if the first sector contains a portion of the TrueCrypt Boot Loader
+				// Determine if the first sector contains a portion of the VeraCrypt Boot Loader
 				offset.QuadPart = 0;	// MBR
 
 				ntStatus = ZwReadFile (NtFileHandle,
@@ -1033,7 +1033,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 					request->UserConfiguration = 0;
 					request->CustomUserMessage[0] = 0;
 
-					// Search for the string "TrueCrypt"
+					// Search for the string "VeraCrypt"
 					for (i = 0; i < sizeof (readBuffer) - strlen (TC_APP_NAME); ++i)
 					{
 						if (memcmp (readBuffer + i, TC_APP_NAME, strlen (TC_APP_NAME)) == 0)
@@ -3049,7 +3049,7 @@ BOOL IsVolumeClassFilterRegistered ()
 	{
 		if (data->Type == REG_MULTI_SZ && data->DataLength >= 9 * sizeof (wchar_t))
 		{
-			// Search for the string "truecrypt"
+			// Search for the string "veracrypt"
 			ULONG i;
 			for (i = 0; i <= data->DataLength - 9 * sizeof (wchar_t); ++i)
 			{

src/Format/Format.rc

@@ -28,8 +28,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,3,0
+ FILEVERSION 1,0,4,0
- PRODUCTVERSION 1,0,3,0
+ PRODUCTVERSION 1,0,4,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -46,11 +46,11 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "IDRIX"
             VALUE "FileDescription", "VeraCrypt Format"
-            VALUE "FileVersion", "1.0c"
+            VALUE "FileVersion", "1.0d"
             VALUE "LegalTrademarks", "VeraCrypt"
             VALUE "OriginalFilename", "VeraCrypt Format.exe"
             VALUE "ProductName", "VeraCrypt"
-            VALUE "ProductVersion", "1.0c"
+            VALUE "ProductVersion", "1.0d"
         END
     END
     BLOCK "VarFileInfo"