Linux/macOS: Remove TrueCrypt support

src/Common/Dlgcode.c

@@ -5822,11 +5822,6 @@ void handleError (HWND hwndDlg, int code, const char* srcPos)
 		// A non-error
 		break;
 
-	case ERR_UNSUPPORTED_TRUECRYPT_FORMAT:
-		StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("UNSUPPORTED_TRUECRYPT_FORMAT"), (code >> 24), (code >> 16) & 0x000000FF);
-		MessageBoxW (hwndDlg, AppendSrcPos (szTmp, srcPos).c_str(), lpszTitle, ICON_HAND);
-		break;
-
 #ifndef SETUP
 	case ERR_RAND_INIT_FAILED:
 		StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("INIT_RAND"), SRC_POS, GetLastError ());

src/Common/Tcdefs.h

@@ -487,9 +487,8 @@ enum
 	ERR_SYS_HIDVOL_HEAD_REENC_MODE_WRONG	= 31,
 	ERR_NONSYS_INPLACE_ENC_INCOMPLETE		= 32,
 	ERR_USER_ABORT							= 33,
-	ERR_UNSUPPORTED_TRUECRYPT_FORMAT		= 34,
+	ERR_RAND_INIT_FAILED					= 34,
-	ERR_RAND_INIT_FAILED					= 35,
+	ERR_CAPI_INIT_FAILED					= 35
-	ERR_CAPI_INIT_FAILED					= 36
 };
 
 #endif 	// #ifndef TCDEFS_H

src/Core/Core.h

@@ -75,7 +75,6 @@ namespace VeraCrypt
 		shared_ptr <VolumePassword> m_password;
 		int m_pim;
 		shared_ptr <Pkcs5Kdf> m_kdf;
-		bool m_truecryptMode;
 		shared_ptr <KeyfileList> m_keyfiles;
 		shared_ptr <VolumePassword> m_newPassword;
 		int m_newPim;
@@ -83,9 +82,9 @@ namespace VeraCrypt
 		shared_ptr <Pkcs5Kdf> m_newPkcs5Kdf;
 		int m_wipeCount;
 		bool m_emvSupportEnabled;
-		ChangePasswordThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf, int wipeCount, bool emvSupportEnabled) : m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_pim(pim), m_kdf(kdf), m_truecryptMode(truecryptMode), m_keyfiles(keyfiles), m_newPassword(newPassword), m_newPim(newPim), m_newKeyfiles(newKeyfiles), m_newPkcs5Kdf(newPkcs5Kdf), m_wipeCount(wipeCount), m_emvSupportEnabled(emvSupportEnabled)  {}
+		ChangePasswordThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf, int wipeCount, bool emvSupportEnabled) : m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_pim(pim), m_kdf(kdf), m_keyfiles(keyfiles), m_newPassword(newPassword), m_newPim(newPim), m_newKeyfiles(newKeyfiles), m_newPkcs5Kdf(newPkcs5Kdf), m_wipeCount(wipeCount), m_emvSupportEnabled(emvSupportEnabled)  {}
 		virtual ~ChangePasswordThreadRoutine() { }
-		virtual void ExecutionCode(void) { Core->ChangePassword(m_volumePath, m_preserveTimestamps, m_password, m_pim, m_kdf, m_truecryptMode, m_keyfiles, m_newPassword, m_newPim, m_newKeyfiles, m_emvSupportEnabled, m_newPkcs5Kdf, m_wipeCount); }
+		virtual void ExecutionCode(void) { Core->ChangePassword(m_volumePath, m_preserveTimestamps, m_password, m_pim, m_kdf, m_keyfiles, m_newPassword, m_newPim, m_newKeyfiles, m_emvSupportEnabled, m_newPkcs5Kdf, m_wipeCount); }
 	};
 
 	class OpenVolumeThreadRoutine : public WaitThreadRoutine
@@ -96,7 +95,6 @@ namespace VeraCrypt
 		shared_ptr <VolumePassword> m_password;
 		int m_pim;
 		shared_ptr<Pkcs5Kdf> m_Kdf;
-		bool m_truecryptMode;
 		shared_ptr <KeyfileList> m_keyfiles;
 		VolumeProtection::Enum m_protection;
 		shared_ptr <VolumePassword> m_protectionPassword;
@@ -110,14 +108,14 @@ namespace VeraCrypt
 		shared_ptr <Volume> m_pVolume;
 		bool m_emvSupportEnabled;
 
-		OpenVolumeThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr<Pkcs5Kdf> Kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr<Pkcs5Kdf> protectionKdf = shared_ptr<Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false):
+		OpenVolumeThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr<Pkcs5Kdf> Kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr<Pkcs5Kdf> protectionKdf = shared_ptr<Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false):
-		m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_pim(pim), m_Kdf(Kdf), m_truecryptMode(truecryptMode), m_keyfiles(keyfiles),
+		m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_pim(pim), m_Kdf(Kdf), m_keyfiles(keyfiles),
 		m_protection(protection), m_protectionPassword(protectionPassword), m_protectionPim(protectionPim), m_protectionKdf(protectionKdf), m_protectionKeyfiles(protectionKeyfiles), m_sharedAccessAllowed(sharedAccessAllowed), m_volumeType(volumeType),m_useBackupHeaders(useBackupHeaders),
 		m_partitionInSystemEncryptionScope(partitionInSystemEncryptionScope), m_emvSupportEnabled(emvSupportEnabled) {}
 
 		~OpenVolumeThreadRoutine() {}
 
-		virtual void ExecutionCode(void) { m_pVolume = Core->OpenVolume(m_volumePath,m_preserveTimestamps,m_password,m_pim,m_Kdf,m_truecryptMode,m_keyfiles, m_emvSupportEnabled, m_protection,m_protectionPassword,m_protectionPim,m_protectionKdf, m_protectionKeyfiles,m_sharedAccessAllowed,m_volumeType,m_useBackupHeaders, m_partitionInSystemEncryptionScope); }
+		virtual void ExecutionCode(void) { m_pVolume = Core->OpenVolume(m_volumePath,m_preserveTimestamps,m_password,m_pim,m_Kdf,m_keyfiles, m_emvSupportEnabled, m_protection,m_protectionPassword,m_protectionPim,m_protectionKdf, m_protectionKeyfiles,m_sharedAccessAllowed,m_volumeType,m_useBackupHeaders, m_partitionInSystemEncryptionScope); }
 
 	};
 
@@ -144,15 +142,14 @@ namespace VeraCrypt
 		const VolumePassword &m_password;
 		int m_pim;
 		shared_ptr <Pkcs5Kdf> m_kdf;
-		bool m_truecryptMode;
 		const Pkcs5KdfList &m_keyDerivationFunctions;
 		const EncryptionAlgorithmList &m_encryptionAlgorithms;
 		const EncryptionModeList &m_encryptionModes;
 		bool m_bResult;
-		DecryptThreadRoutine(shared_ptr <VolumeHeader> header, const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes)
+		DecryptThreadRoutine(shared_ptr <VolumeHeader> header, const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes)
-			: m_pHeader(header), m_encryptedData(encryptedData), m_password(password), m_pim(pim), m_kdf(kdf), m_truecryptMode(truecryptMode), m_keyDerivationFunctions(keyDerivationFunctions), m_encryptionAlgorithms(encryptionAlgorithms), m_encryptionModes(encryptionModes), m_bResult(false){}
+			: m_pHeader(header), m_encryptedData(encryptedData), m_password(password), m_pim(pim), m_kdf(kdf), m_keyDerivationFunctions(keyDerivationFunctions), m_encryptionAlgorithms(encryptionAlgorithms), m_encryptionModes(encryptionModes), m_bResult(false){}
 		virtual ~DecryptThreadRoutine() { }
-		virtual void ExecutionCode(void) { m_bResult = m_pHeader->Decrypt(m_encryptedData, m_password, m_pim, m_kdf, m_truecryptMode, m_keyDerivationFunctions, m_encryptionAlgorithms, m_encryptionModes); }
+		virtual void ExecutionCode(void) { m_bResult = m_pHeader->Decrypt(m_encryptedData, m_password, m_pim, m_kdf, m_keyDerivationFunctions, m_encryptionAlgorithms, m_encryptionModes); }
 	};
 
 	class WaitThreadUI

src/Core/CoreBase.cpp

@@ -37,13 +37,7 @@ namespace VeraCrypt
 
 		if (!newPkcs5Kdf)
 		{
-			if (openVolume->GetPkcs5Kdf()->GetTrueCryptMode ())
+			newPkcs5Kdf = openVolume->GetPkcs5Kdf();
-			{
-				newPkcs5Kdf.reset (openVolume->GetPkcs5Kdf()->Clone());
-				newPkcs5Kdf->SetTrueCryptMode (false);
-			}
-			else
-				newPkcs5Kdf = openVolume->GetPkcs5Kdf();
 		}
 
 		if ((openVolume->GetHeader()->GetFlags() & TC_HEADER_FLAG_ENCRYPTED_SYSTEM) != 0
@@ -83,9 +77,9 @@ namespace VeraCrypt
 		}
 	}
 
-	void CoreBase::ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, bool emvSupportEnabled, shared_ptr <Pkcs5Kdf> newPkcs5Kdf, int wipeCount) const
+	void CoreBase::ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, bool emvSupportEnabled, shared_ptr <Pkcs5Kdf> newPkcs5Kdf, int wipeCount) const
 	{
-		shared_ptr <Volume> volume = OpenVolume (volumePath, preserveTimestamps, password, pim, kdf, truecryptMode, keyfiles, emvSupportEnabled);
+		shared_ptr <Volume> volume = OpenVolume (volumePath, preserveTimestamps, password, pim, kdf, keyfiles, emvSupportEnabled);
 		ChangePassword (volume, newPassword, newPim, newKeyfiles, emvSupportEnabled, newPkcs5Kdf, wipeCount);
 	}
 
@@ -261,10 +255,10 @@ namespace VeraCrypt
 			return false;
 	}
 
-	shared_ptr <Volume> CoreBase::OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr<Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr<Pkcs5Kdf> protectionKdf, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope) const
+	shared_ptr <Volume> CoreBase::OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr<Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr<Pkcs5Kdf> protectionKdf, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope) const
 	{
 		make_shared_auto (Volume, volume);
-		volume->Open (*volumePath, preserveTimestamps, password, pim, kdf, truecryptMode, keyfiles, emvSupportEnabled, protection, protectionPassword, protectionPim, protectionKdf, protectionKeyfiles, sharedAccessAllowed, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);
+		volume->Open (*volumePath, preserveTimestamps, password, pim, kdf, keyfiles, emvSupportEnabled, protection, protectionPassword, protectionPim, protectionKdf, protectionKeyfiles, sharedAccessAllowed, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);
 		return volume;
 	}
 

src/Core/CoreBase.h

@@ -34,7 +34,7 @@ namespace VeraCrypt
 		virtual ~CoreBase ();
 
 		virtual void ChangePassword (shared_ptr <Volume> openVolume, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, bool emvSupportEnabled, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> (), int wipeCount = PRAND_HEADER_WIPE_PASSES) const;
-		virtual void ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, bool emvSupportEnabled, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> (), int wipeCount = PRAND_HEADER_WIPE_PASSES) const;
+		virtual void ChangePassword (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, bool emvSupportEnabled, shared_ptr <Pkcs5Kdf> newPkcs5Kdf = shared_ptr <Pkcs5Kdf> (), int wipeCount = PRAND_HEADER_WIPE_PASSES) 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;
@@ -69,7 +69,7 @@ namespace VeraCrypt
 		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, int pim, shared_ptr<Pkcs5Kdf> Kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr<Pkcs5Kdf> protectionKdf = shared_ptr<Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false) const;
+		virtual shared_ptr <Volume> OpenVolume (shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr<Pkcs5Kdf> Kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr<Pkcs5Kdf> protectionKdf = shared_ptr<Pkcs5Kdf> (), 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, int pim, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled) const;
 		virtual void SetAdminPasswordCallback (shared_ptr <GetStringFunctor> functor) { }

src/Core/MountOptions.cpp

@@ -52,7 +52,6 @@ namespace VeraCrypt
 		TC_CLONE (SharedAccessAllowed);
 		TC_CLONE (SlotNumber);
 		TC_CLONE (UseBackupHeaders);
-		TC_CLONE (TrueCryptMode);
 	}
 
 	void MountOptions::Deserialize (shared_ptr <Stream> stream)
@@ -101,14 +100,12 @@ namespace VeraCrypt
 		sr.Deserialize ("SlotNumber", SlotNumber);
 		sr.Deserialize ("UseBackupHeaders", UseBackupHeaders);
 
-		sr.Deserialize ("TrueCryptMode", TrueCryptMode);
-
 		try
 		{
 			if (!sr.DeserializeBool ("KdfNull"))
 			{
 				sr.Deserialize ("Kdf", nameValue);
-				Kdf = Pkcs5Kdf::GetAlgorithm (nameValue, TrueCryptMode);
+				Kdf = Pkcs5Kdf::GetAlgorithm (nameValue);
 			}
 		}
 		catch(...) {}
@@ -118,7 +115,7 @@ namespace VeraCrypt
 			if (!sr.DeserializeBool ("ProtectionKdfNull"))
 			{
 				sr.Deserialize ("ProtectionKdf", nameValue);
-				ProtectionKdf = Pkcs5Kdf::GetAlgorithm (nameValue, TrueCryptMode);
+				ProtectionKdf = Pkcs5Kdf::GetAlgorithm (nameValue);
 			}
 		}
 		catch(...) {}
@@ -167,8 +164,6 @@ namespace VeraCrypt
 		sr.Serialize ("SlotNumber", SlotNumber);
 		sr.Serialize ("UseBackupHeaders", UseBackupHeaders);
 
-		sr.Serialize ("TrueCryptMode", TrueCryptMode);
-
 		sr.Serialize ("KdfNull", Kdf == nullptr);
 		if (Kdf)
 			sr.Serialize ("Kdf", Kdf->GetName());

src/Core/MountOptions.h

@@ -37,8 +37,7 @@ namespace VeraCrypt
 			Removable (false),
 			SharedAccessAllowed (false),
 			SlotNumber (0),
-			UseBackupHeaders (false),
+			UseBackupHeaders (false)
-			TrueCryptMode (false)
 		{
 		}
 
@@ -72,7 +71,6 @@ namespace VeraCrypt
 		bool SharedAccessAllowed;
 		VolumeSlotNumber SlotNumber;
 		bool UseBackupHeaders;
-		bool TrueCryptMode;
 		bool EMVSupportEnabled;
 
 	protected:

src/Core/Unix/CoreUnix.cpp

@@ -546,7 +546,6 @@ namespace VeraCrypt
 					options.Password,
 					options.Pim,
 					options.Kdf,
-					options.TrueCryptMode,
 					options.Keyfiles,
 					options.EMVSupportEnabled,
 					options.Protection,

src/Main/CommandLineInterface.cpp

@@ -29,7 +29,6 @@ namespace VeraCrypt
 		ArgPim (-1),
 		ArgSize (0),
 		ArgVolumeType (VolumeType::Unknown),
-		ArgTrueCryptMode (false),
 		ArgDisableFileSizeCheck (false),
 		ArgUseLegacyPassword (false),
 #if defined(TC_LINUX ) || defined (TC_FREEBSD)
@@ -92,7 +91,6 @@ namespace VeraCrypt
 		parser.AddSwitch (L"",	L"quick",				_("Enable quick format"));
 		parser.AddOption (L"",	L"size",				_("Size in bytes"));
 		parser.AddOption (L"",	L"slot",				_("Volume slot number"));
-		parser.AddSwitch (L"tc",L"truecrypt",			_("Enable TrueCrypt mode. Should be put first to avoid issues."));
 		parser.AddSwitch (L"",	L"test",				_("Test internal algorithms"));
 		parser.AddSwitch (L"t", L"text",				_("Use text user interface"));
 		parser.AddOption (L"",	L"token-lib",			_("Security token library"));
@@ -357,9 +355,8 @@ namespace VeraCrypt
 
 		ArgForce = parser.Found (L"force");
 
-		ArgTrueCryptMode = parser.Found (L"truecrypt");
 		ArgDisableFileSizeCheck = parser.Found (L"no-size-check");
-		ArgUseLegacyPassword = parser.Found (L"legacy-password-maxlength") || ArgTrueCryptMode;		
+		ArgUseLegacyPassword = parser.Found (L"legacy-password-maxlength");		
 #if defined(TC_LINUX ) || defined (TC_FREEBSD)
 		ArgUseDummySudoPassword = parser.Found (L"use-dummy-sudo-password");
 #endif
@@ -449,8 +446,6 @@ namespace VeraCrypt
 
 			if (ArgNewPim < 0 || ArgNewPim > (ArgMountOptions.PartitionInSystemEncryptionScope? MAX_BOOT_PIM_VALUE: MAX_PIM_VALUE))
 				throw_err (LangString["PARAMETER_INCORRECT"] + L": " + str);
-			else if (ArgNewPim > 0 && ArgTrueCryptMode)
-				throw_err (LangString["PIM_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
 		}
 
 		if (parser.Found (L"non-interactive"))
@@ -489,8 +484,6 @@ namespace VeraCrypt
 
 			if (ArgPim < 0 || ArgPim > (ArgMountOptions.PartitionInSystemEncryptionScope? MAX_BOOT_PIM_VALUE: MAX_PIM_VALUE))
 				throw_err (LangString["PARAMETER_INCORRECT"] + L": " + str);
-			else if (ArgPim > 0 && ArgTrueCryptMode)
-				throw_err (LangString["PIM_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
 		}
 
 		if (parser.Found (L"protect-hidden", &str))
@@ -545,7 +538,7 @@ namespace VeraCrypt
 				if (hashName.IsSameAs (str, false) || hashAltName.IsSameAs (str, false))
 				{
 					bHashFound = true;
-					ArgMountOptions.ProtectionKdf = Pkcs5Kdf::GetAlgorithm (*hash, ArgTrueCryptMode);
+					ArgMountOptions.ProtectionKdf = Pkcs5Kdf::GetAlgorithm (*hash);
 				}
 			}
 

src/Main/CommandLineInterface.h

@@ -83,7 +83,6 @@ namespace VeraCrypt
 		shared_ptr <VolumePath> ArgVolumePath;
 		VolumeInfoList ArgVolumes;
 		VolumeType::Enum ArgVolumeType;
-		bool ArgTrueCryptMode;
         shared_ptr<SecureBuffer> ArgTokenPin;
         bool ArgDisableFileSizeCheck;
         bool ArgUseLegacyPassword;

src/Main/Forms/BenchmarkDialog.cpp

@@ -273,7 +273,7 @@ namespace VeraCrypt
 				Buffer salt(64);
 				const char *tmp_salt = {"\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF\x01\x23\x45\x67\x89\xAB\xCD\xEF\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF\x01\x23\x45\x67\x89\xAB\xCD\xEF\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF"};
 				unsigned long pim;
-				Pkcs5KdfList prfList = Pkcs5Kdf::GetAvailableAlgorithms (false);
+				Pkcs5KdfList prfList = Pkcs5Kdf::GetAvailableAlgorithms ();
 				VolumePassword password ((const byte*) "passphrase-1234567890", 21);
 
 				memcpy (&pim, buffer.Ptr (), sizeof (unsigned long));

src/Main/Forms/ChangePasswordDialog.cpp

@@ -35,12 +35,6 @@ namespace VeraCrypt
 		bool enableNewPassword = false;
 		bool enableNewKeyfiles = false;
 		bool enablePkcs5Prf = false;
-		bool isTrueCryptFile = false;
-		
-		if (volumePath && volumePath->HasTrueCryptExtension ())
-		{
-			isTrueCryptFile = true;
-		}
 
 		switch (mode)
 		{
@@ -73,12 +67,11 @@ namespace VeraCrypt
 		GraphicUserInterface::InstallPasswordEntryCustomKeyboardShortcuts (this);
 #endif
 
-		CurrentPasswordPanel = new VolumePasswordPanel (this, NULL, password, false, keyfiles, false, true, true, false, true, true);
+		CurrentPasswordPanel = new VolumePasswordPanel (this, NULL, password, keyfiles, false, true, true, false, true, true);
 		CurrentPasswordPanel->UpdateEvent.Connect (EventConnector <ChangePasswordDialog> (this, &ChangePasswordDialog::OnPasswordPanelUpdate));
-		CurrentPasswordPanel->SetTrueCryptMode (isTrueCryptFile);
 		CurrentPasswordPanelSizer->Add (CurrentPasswordPanel, 1, wxALL | wxEXPAND);
 
-		NewPasswordPanel = new VolumePasswordPanel (this, NULL, newPassword, true, newKeyfiles, false, enableNewPassword, enableNewKeyfiles, enableNewPassword, enablePkcs5Prf);
+		NewPasswordPanel = new VolumePasswordPanel (this, NULL, newPassword, newKeyfiles, false, enableNewPassword, enableNewKeyfiles, enableNewPassword, enablePkcs5Prf);
 		NewPasswordPanel->UpdateEvent.Connect (EventConnector <ChangePasswordDialog> (this, &ChangePasswordDialog::OnPasswordPanelUpdate));
 		NewPasswordPanelSizer->Add (NewPasswordPanel, 1, wxALL | wxEXPAND);
 
@@ -107,13 +100,7 @@ namespace VeraCrypt
 
 		try
 		{
-			bool bUnsupportedKdf = false;
+			shared_ptr <Pkcs5Kdf> currentKdf = CurrentPasswordPanel->GetPkcs5Kdf();
-			shared_ptr <Pkcs5Kdf> currentKdf = CurrentPasswordPanel->GetPkcs5Kdf(bUnsupportedKdf);
-			if (bUnsupportedKdf)
-			{
-				Gui->ShowWarning (LangString ["ALGO_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
-				return;
-			}
 			int currentPim = CurrentPasswordPanel->GetVolumePim();
 			if (-1 == currentPim)
 			{
@@ -182,7 +169,7 @@ namespace VeraCrypt
 
 			/* force the display of the random enriching interface */
 			RandomNumberGenerator::SetEnrichedByUserStatus (false);
-			Gui->UserEnrichRandomPool (this, NewPasswordPanel->GetPkcs5Kdf(bUnsupportedKdf) ? NewPasswordPanel->GetPkcs5Kdf(bUnsupportedKdf)->GetHash() : shared_ptr <Hash>());
+			Gui->UserEnrichRandomPool (this, NewPasswordPanel->GetPkcs5Kdf() ? NewPasswordPanel->GetPkcs5Kdf()->GetHash() : shared_ptr <Hash>());
 
 			{
 #ifdef TC_UNIX
@@ -203,8 +190,8 @@ namespace VeraCrypt
 #endif
 				wxBusyCursor busy;
 				ChangePasswordThreadRoutine routine(Path,	Gui->GetPreferences().DefaultMountOptions.PreserveTimestamps,
-					CurrentPasswordPanel->GetPassword(), CurrentPasswordPanel->GetVolumePim(), CurrentPasswordPanel->GetPkcs5Kdf(bUnsupportedKdf), CurrentPasswordPanel->GetTrueCryptMode(),CurrentPasswordPanel->GetKeyfiles(),
+					CurrentPasswordPanel->GetPassword(), CurrentPasswordPanel->GetVolumePim(), CurrentPasswordPanel->GetPkcs5Kdf(), CurrentPasswordPanel->GetKeyfiles(),
-					newPassword, newPim, newKeyfiles, NewPasswordPanel->GetPkcs5Kdf(bUnsupportedKdf), NewPasswordPanel->GetHeaderWipeCount(), Gui->GetPreferences().EMVSupportEnabled);
+					newPassword, newPim, newKeyfiles, NewPasswordPanel->GetPkcs5Kdf(), NewPasswordPanel->GetHeaderWipeCount(), Gui->GetPreferences().EMVSupportEnabled);
 				Gui->ExecuteWaitThreadRoutine (this, &routine);
 			}
 

src/Main/Forms/MainFrame.cpp

@@ -642,13 +642,9 @@ namespace VeraCrypt
 		try
 		{
 			MountOptions mountOptions (GetPreferences().DefaultMountOptions);
-			if (CmdLine->ArgTrueCryptMode)
-			{
-				mountOptions.TrueCryptMode = CmdLine->ArgTrueCryptMode;
-			}
 			if (CmdLine->ArgHash)
 			{
-				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, mountOptions.TrueCryptMode);
+				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 			}
 			if (CmdLine->ArgPim > 0)
 			{
@@ -671,13 +667,9 @@ namespace VeraCrypt
 		try
 		{
 			MountOptions mountOptions (GetPreferences().DefaultMountOptions);
-			if (CmdLine->ArgTrueCryptMode)
-			{
-				mountOptions.TrueCryptMode = CmdLine->ArgTrueCryptMode;
-			}
 			if (CmdLine->ArgHash)
 			{
-				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, mountOptions.TrueCryptMode);
+				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 			}
 			if (CmdLine->ArgPim > 0)
 			{
@@ -706,13 +698,9 @@ namespace VeraCrypt
 		MountOptions mountOptions (GetPreferences().DefaultMountOptions);
 		mountOptions.SlotNumber = SelectedSlotNumber;
 		mountOptions.Path = GetSelectedVolumePath();
-		if (CmdLine->ArgTrueCryptMode)
-		{
-			mountOptions.TrueCryptMode = CmdLine->ArgTrueCryptMode;
-		}
 		if (CmdLine->ArgHash)
 		{
-			mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, mountOptions.TrueCryptMode);
+			mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 		}
 		if (CmdLine->ArgPim > 0)
 		{
@@ -964,13 +952,9 @@ namespace VeraCrypt
 			SetVolumePath (favorite.Path);
 
 			MountOptions mountOptions (GetPreferences().DefaultMountOptions);
-			if (CmdLine->ArgTrueCryptMode)
-			{
-				mountOptions.TrueCryptMode = CmdLine->ArgTrueCryptMode;
-			}
 			if (CmdLine->ArgHash)
 			{
-				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, mountOptions.TrueCryptMode);
+				mountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 			}
 			if (CmdLine->ArgPim > 0)
 			{
@@ -1706,7 +1690,7 @@ namespace VeraCrypt
 #endif
 				fields[ColumnPath] = volume->Path;
 				fields[ColumnSize] = Gui->SizeToString (volume->Size);
-				fields[ColumnType] = Gui->VolumeTypeToString (volume->Type, volume->TrueCryptMode, volume->Protection);
+				fields[ColumnType] = Gui->VolumeTypeToString (volume->Type, volume->Protection);
 
 				if (volume->HiddenVolumeProtectionTriggered)
 				{

src/Main/Forms/MountOptionsDialog.cpp

@@ -50,14 +50,8 @@ namespace VeraCrypt
 		GraphicUserInterface::InstallPasswordEntryCustomKeyboardShortcuts (this);
 #endif
 
-		PasswordPanel = new VolumePasswordPanel (this, &options, options.Password, disableMountOptions, options.Keyfiles, !disableMountOptions, true, true, false, true, true);
+		PasswordPanel = new VolumePasswordPanel (this, &options, options.Password, options.Keyfiles, !disableMountOptions, true, true, false, true, true);
 		PasswordPanel->SetCacheCheckBoxValidator (wxGenericValidator (&Options.CachePassword));
-		
-		if (options.Path && options.Path->HasTrueCryptExtension() && !disableMountOptions 
-			&& !options.TrueCryptMode && (options.Pim <= 0))
-		{
-			PasswordPanel->SetTrueCryptMode (true);	
-		}
 
 		PasswordSizer->Add (PasswordPanel, 1, wxALL | wxEXPAND);
 
@@ -88,7 +82,7 @@ namespace VeraCrypt
 		OptionsButton->SetLabel (OptionsButtonLabel + L" >");
 		OptionsPanel->Show (false);
 
-		ProtectionPasswordPanel = new VolumePasswordPanel (ProtectionSizer->GetStaticBox(), &options, options.ProtectionPassword, true, options.ProtectionKeyfiles, false, true, true, false, true, true, LangString["IDT_HIDDEN_PROT_PASSWD"]);
+		ProtectionPasswordPanel = new VolumePasswordPanel (ProtectionSizer->GetStaticBox(), &options, options.ProtectionPassword, options.ProtectionKeyfiles, false, true, true, false, true, true, LangString["IDT_HIDDEN_PROT_PASSWD"]);
 		ProtectionPasswordPanel->TopOwnerParent = this;
 		ProtectionPasswordSizer->Add (ProtectionPasswordPanel, 1, wxALL | wxEXPAND);
 
@@ -110,8 +104,6 @@ namespace VeraCrypt
 
 	void MountOptionsDialog::OnOKButtonClick (wxCommandEvent& event)
 	{
-		bool bUnsupportedKdf = false;
-
 		/* verify that PIM values are valid before continuing*/
 		int Pim = PasswordPanel->GetVolumePim();
 		int ProtectionPim = (!ReadOnlyCheckBox->IsChecked() && ProtectionCheckBox->IsChecked())?
@@ -149,13 +141,7 @@ namespace VeraCrypt
 		}
 		
 		Options.Pim = Pim;
-		Options.Kdf = PasswordPanel->GetPkcs5Kdf(bUnsupportedKdf);
+		Options.Kdf = PasswordPanel->GetPkcs5Kdf();
-		if (bUnsupportedKdf)
-		{
-			Gui->ShowWarning (LangString ["ALGO_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
-			return;
-		}
-		Options.TrueCryptMode = PasswordPanel->GetTrueCryptMode();
 		Options.Keyfiles = PasswordPanel->GetKeyfiles();
 
 		if (ReadOnlyCheckBox->IsChecked())
@@ -166,7 +152,7 @@ namespace VeraCrypt
 		{
 			try
 			{
-				Options.ProtectionPassword = ProtectionPasswordPanel->GetPassword(Options.TrueCryptMode);
+				Options.ProtectionPassword = ProtectionPasswordPanel->GetPassword(false);
 			}
 			catch (PasswordException& e)
 			{
@@ -175,12 +161,7 @@ namespace VeraCrypt
 			}
 			Options.Protection = VolumeProtection::HiddenVolumeReadOnly;
 			Options.ProtectionPim = ProtectionPim;
-			Options.ProtectionKdf = ProtectionPasswordPanel->GetPkcs5Kdf(Options.TrueCryptMode, bUnsupportedKdf);
+			Options.ProtectionKdf = ProtectionPasswordPanel->GetPkcs5Kdf();
-			if (bUnsupportedKdf)
-			{
-				Gui->ShowWarning (LangString ["ALGO_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
-				return;
-			}
 			Options.ProtectionKeyfiles = ProtectionPasswordPanel->GetKeyfiles();
 		}
 		else

src/Main/Forms/PreferencesDialog.cpp

@@ -53,12 +53,10 @@ namespace VeraCrypt
 
 		FilesystemOptionsTextCtrl->SetValue (Preferences.DefaultMountOptions.FilesystemOptions);
 
-		TrueCryptModeCheckBox->SetValidator (wxGenericValidator (&Preferences.DefaultMountOptions.TrueCryptMode));
-
 		int index, prfInitialIndex = 0;
 		Pkcs5PrfChoice->Append (LangString["AUTODETECTION"]);
 
-		foreach_ref (const Pkcs5Kdf &kdf, Pkcs5Kdf::GetAvailableAlgorithms(false))
+		foreach_ref (const Pkcs5Kdf &kdf, Pkcs5Kdf::GetAvailableAlgorithms())
 		{
 			index = Pkcs5PrfChoice->Append (kdf.GetName());
 			if (Preferences.DefaultMountOptions.Kdf
@@ -370,11 +368,10 @@ namespace VeraCrypt
 		{
 			try
 			{
-				selectedKdf = Pkcs5Kdf::GetAlgorithm (wstring (Pkcs5PrfChoice->GetStringSelection ()), TrueCryptModeCheckBox->IsChecked ());
+				selectedKdf = Pkcs5Kdf::GetAlgorithm (wstring (Pkcs5PrfChoice->GetStringSelection ()));
 			}
 			catch (ParameterIncorrect&)
 			{
-				Gui->ShowWarning ("ALGO_NOT_SUPPORTED_FOR_TRUECRYPT_MODE");
 				return;
 			}
 		}

src/Main/Forms/VolumeCreationWizard.cpp

@@ -479,7 +479,6 @@ namespace VeraCrypt
 					mountOptions.Pim = Pim;
 					mountOptions.Keyfiles = Keyfiles;
 					mountOptions.Kdf = Kdf;
-					mountOptions.TrueCryptMode = false;
 
 					shared_ptr <VolumeInfo> volume = Core->MountVolume (mountOptions);
 					finally_do_arg (shared_ptr <VolumeInfo>, volume, { Core->DismountVolume (finally_arg, true); });
@@ -1031,7 +1030,7 @@ namespace VeraCrypt
 						options->Quick = QuickFormatEnabled;
 						options->Size = VolumeSize;
 						options->Type = OuterVolume ? VolumeType::Normal : SelectedVolumeType;
-						options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*SelectedHash, false);
+						options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*SelectedHash);
 						options->EMVSupportEnabled = Gui->GetPreferences().EMVSupportEnabled;
 
 
@@ -1127,7 +1126,7 @@ namespace VeraCrypt
 				});
 #endif
 
-				shared_ptr <Volume> outerVolume = Core->OpenVolume (make_shared <VolumePath> (SelectedVolumePath), true, Password, Pim, Kdf, false, Keyfiles, VolumeProtection::ReadOnly);
+				shared_ptr <Volume> outerVolume = Core->OpenVolume (make_shared <VolumePath> (SelectedVolumePath), true, Password, Pim, Kdf, Keyfiles, VolumeProtection::ReadOnly);
 				try
 				{
 					MaxHiddenVolumeSize = Core->GetMaxHiddenVolumeSize (outerVolume);

src/Main/Forms/VolumePasswordPanel.cpp

@@ -18,7 +18,7 @@
 
 namespace VeraCrypt
 {
-	VolumePasswordPanel::VolumePasswordPanel (wxWindow* parent, MountOptions* options, shared_ptr <VolumePassword> password, bool disableTruecryptMode, shared_ptr <KeyfileList> keyfiles, bool enableCache, bool enablePassword, bool enableKeyfiles, bool enableConfirmation, bool enablePkcs5Prf, bool isMountPassword, const wxString &passwordLabel)
+	VolumePasswordPanel::VolumePasswordPanel (wxWindow* parent, MountOptions* options, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, bool enableCache, bool enablePassword, bool enableKeyfiles, bool enableConfirmation, bool enablePkcs5Prf, bool isMountPassword, const wxString &passwordLabel)
 		: VolumePasswordPanelBase (parent), TopOwnerParent(NULL), Keyfiles (new KeyfileList), EnablePimEntry (true)
 	{
 		size_t maxPasswordLength = CmdLine->ArgUseLegacyPassword? VolumePassword::MaxLegacySize : VolumePassword::MaxSize;
@@ -78,22 +78,9 @@ namespace VeraCrypt
 
 		Pkcs5PrfStaticText->Show (enablePkcs5Prf);
 		Pkcs5PrfChoice->Show (enablePkcs5Prf);
-		TrueCryptModeCheckBox->Show (!disableTruecryptMode);
 		HeaderWipeCountText->Show (enablePkcs5Prf && !isMountPassword);
 		HeaderWipeCount->Show (enablePkcs5Prf && !isMountPassword);
 
-		if (options && !disableTruecryptMode)
-		{
-			TrueCryptModeCheckBox->SetValue (options->TrueCryptMode);
-			if (options->TrueCryptMode)
-			{
-				PimCheckBox->Enable (false);
-				VolumePimStaticText->Enable (false);
-				VolumePimTextCtrl->Enable (false);
-				VolumePimHelpStaticText->Enable (false);
-			}
-		}
-
 		if (EnablePimEntry && options && options->Pim > 0)
 		{
 			PimCheckBox->SetValue (true);
@@ -113,7 +100,7 @@ namespace VeraCrypt
 				Pkcs5PrfChoice->Delete (0);
 				Pkcs5PrfChoice->Append (LangString["AUTODETECTION"]);
 			}
-			foreach_ref (const Pkcs5Kdf &kdf, Pkcs5Kdf::GetAvailableAlgorithms(false))
+			foreach_ref (const Pkcs5Kdf &kdf, Pkcs5Kdf::GetAvailableAlgorithms())
 			{
 				if (!kdf.IsDeprecated() || isMountPassword)
 				{
@@ -221,7 +208,7 @@ namespace VeraCrypt
 
 	shared_ptr <VolumePassword> VolumePasswordPanel::GetPassword (bool bForceLegacyPassword) const
 	{
-		return GetPassword (PasswordTextCtrl, bForceLegacyPassword || GetTrueCryptMode());
+		return GetPassword (PasswordTextCtrl, bForceLegacyPassword);
 	}
 
 	shared_ptr <VolumePassword> VolumePasswordPanel::GetPassword (wxTextCtrl *textCtrl, bool bLegacyPassword) const
@@ -246,14 +233,8 @@ namespace VeraCrypt
 		return password;
 	}
 
-	shared_ptr <Pkcs5Kdf> VolumePasswordPanel::GetPkcs5Kdf (bool &bUnsupportedKdf) const
+	shared_ptr <Pkcs5Kdf> VolumePasswordPanel::GetPkcs5Kdf () const
 	{
-		return GetPkcs5Kdf (GetTrueCryptMode(), bUnsupportedKdf);
-	}
-
-	shared_ptr <Pkcs5Kdf> VolumePasswordPanel::GetPkcs5Kdf (bool bTrueCryptMode, bool &bUnsupportedKdf) const
-	{
-		bUnsupportedKdf = false;
 		try
 		{
 			int index = Pkcs5PrfChoice->GetSelection ();
@@ -263,11 +244,10 @@ namespace VeraCrypt
 				return shared_ptr <Pkcs5Kdf> ();
 			}
 			else
-				return Pkcs5Kdf::GetAlgorithm (wstring (Pkcs5PrfChoice->GetStringSelection()), bTrueCryptMode);
+				return Pkcs5Kdf::GetAlgorithm (wstring (Pkcs5PrfChoice->GetStringSelection()));
 		}
 		catch (ParameterIncorrect&)
 		{
-			bUnsupportedKdf = true;
 			return shared_ptr <Pkcs5Kdf> ();
 		}
 	}
@@ -303,21 +283,6 @@ namespace VeraCrypt
 		}
 	}
 
-	bool VolumePasswordPanel::GetTrueCryptMode () const
-	{
-		return TrueCryptModeCheckBox->GetValue ();
-	}
-	
-	void VolumePasswordPanel::SetTrueCryptMode (bool trueCryptMode)
-	{
-		bool bEnablePIM = !trueCryptMode;
-		TrueCryptModeCheckBox->SetValue (trueCryptMode);
-		PimCheckBox->Enable (bEnablePIM);
-		VolumePimStaticText->Enable (bEnablePIM);
-		VolumePimTextCtrl->Enable (bEnablePIM);
-		VolumePimHelpStaticText->Enable (bEnablePIM);
-	}
-
 	int VolumePasswordPanel::GetHeaderWipeCount () const
 	{
 		try
@@ -515,13 +480,4 @@ namespace VeraCrypt
 			layoutParent->Fit();
 		}
 	}
-
-	void VolumePasswordPanel::OnTrueCryptModeChecked( wxCommandEvent& event )
-	{
-		bool bEnablePIM = !GetTrueCryptMode ();
-		PimCheckBox->Enable (bEnablePIM);
-		VolumePimStaticText->Enable (bEnablePIM);
-		VolumePimTextCtrl->Enable (bEnablePIM);
-		VolumePimHelpStaticText->Enable (bEnablePIM);
-	}
 }

src/Main/Forms/VolumePasswordPanel.h

@@ -22,17 +22,14 @@ namespace VeraCrypt
 	class VolumePasswordPanel : public VolumePasswordPanelBase
 	{
 	public:
-		VolumePasswordPanel (wxWindow* parent, MountOptions* options, shared_ptr <VolumePassword> password, bool disableTruecryptMode, shared_ptr <KeyfileList> keyfiles, bool enableCache = false, bool enablePassword = true, bool enableKeyfiles = true, bool enableConfirmation = false, bool enablePkcs5Prf = false, bool isMountPassword = false, const wxString &passwordLabel = wxString());
+		VolumePasswordPanel (wxWindow* parent, MountOptions* options, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, bool enableCache = false, bool enablePassword = true, bool enableKeyfiles = true, bool enableConfirmation = false, bool enablePkcs5Prf = false, bool isMountPassword = false, const wxString &passwordLabel = wxString());
 		virtual ~VolumePasswordPanel ();
 
 		void AddKeyfile (shared_ptr <Keyfile> keyfile);
 		shared_ptr <KeyfileList> GetKeyfiles () const { return UseKeyfilesCheckBox->IsChecked() ? Keyfiles : shared_ptr <KeyfileList> (); }
 		shared_ptr <VolumePassword> GetPassword (bool bForceLegacyPassword = false) const;
-		shared_ptr <Pkcs5Kdf> GetPkcs5Kdf (bool &bUnsupportedKdf) const;
+		shared_ptr <Pkcs5Kdf> GetPkcs5Kdf () const;
-		shared_ptr <Pkcs5Kdf> GetPkcs5Kdf (bool bTrueCryptMode, bool &bUnsupportedKdf) const;
 		int GetVolumePim () const;
-		bool GetTrueCryptMode () const;
-		void SetTrueCryptMode (bool trueCryptMode);
 		int GetHeaderWipeCount () const;
 		void SetCacheCheckBoxValidator (const wxGenericValidator &validator) { CacheCheckBox->SetValidator (validator); }
 		void SetFocusToPasswordTextCtrl () { PasswordTextCtrl->SetSelection (-1, -1); PasswordTextCtrl->SetFocus(); }
@@ -64,7 +61,6 @@ namespace VeraCrypt
 		void OnUpdate () { UpdateEvent.Raise(); }
 		void OnUseKeyfilesCheckBoxClick (wxCommandEvent& event) { OnUpdate(); }
 		void WipeTextCtrl (wxTextCtrl *textCtrl);
-		void OnTrueCryptModeChecked( wxCommandEvent& event );
 
 		shared_ptr <KeyfileList> Keyfiles;
 		shared_ptr <Functor> UpdateCallback;

src/Main/Forms/VolumePasswordWizardPage.cpp

@@ -19,7 +19,7 @@ namespace VeraCrypt
 	VolumePasswordWizardPage::VolumePasswordWizardPage (wxPanel* parent, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, bool enableConfirmation)
 		: VolumePasswordWizardPageBase (parent), ConfirmationMode (enableConfirmation)
 	{
-		PasswordPanel = new VolumePasswordPanel (this, NULL, password, true, keyfiles, false, true, true, enableConfirmation, !enableConfirmation, !enableConfirmation);
+		PasswordPanel = new VolumePasswordPanel (this, NULL, password, keyfiles, false, true, true, enableConfirmation, !enableConfirmation, !enableConfirmation);
 		PasswordPanel->UpdateEvent.Connect (EventConnector <VolumePasswordWizardPage> (this, &VolumePasswordWizardPage::OnPasswordPanelUpdate));
 
 		PasswordPanelSizer->Add (PasswordPanel, 1, wxALL | wxEXPAND);

src/Main/Forms/VolumePasswordWizardPage.h

@@ -30,7 +30,7 @@ namespace VeraCrypt
 		bool IsPimSelected () const { return PasswordPanel->IsUsePimChecked ();}
 		void SetPimSelected (bool selected) const { PasswordPanel->SetUsePimChecked (selected);}
 
-		shared_ptr <Pkcs5Kdf> GetPkcs5Kdf () const { bool bUnsupportedKdf; return PasswordPanel->GetPkcs5Kdf(bUnsupportedKdf); }
+		shared_ptr <Pkcs5Kdf> GetPkcs5Kdf () const { return PasswordPanel->GetPkcs5Kdf(); }
 		bool IsValid ();
 		void SetMaxStaticTextWidth (int width) { InfoStaticText->Wrap (width); }
 		void SetPageText (const wxString &text) { InfoStaticText->SetLabel (text); }

src/Main/Forms/VolumePropertiesDialog.cpp

@@ -36,7 +36,7 @@ namespace VeraCrypt
 		AppendToList ("VIRTUAL_DEVICE", wstring (volumeInfo.VirtualDevice));
 #endif
 		AppendToList ("SIZE", Gui->SizeToString (volumeInfo.Size));
-		AppendToList ("TYPE", Gui->VolumeTypeToString (volumeInfo.Type, volumeInfo.TrueCryptMode, volumeInfo.Protection));
+		AppendToList ("TYPE", Gui->VolumeTypeToString (volumeInfo.Type, volumeInfo.Protection));
 		AppendToList ("READ_ONLY", LangString [volumeInfo.Protection == VolumeProtection::ReadOnly ? "UISTR_YES" : "UISTR_NO"]);
 
 		wxString protection;

src/Main/Forms/WaitDialog.cpp

@@ -96,8 +96,6 @@ namespace VeraCrypt
 		VC_CONVERT_EXCEPTION (SecurityTokenLibraryNotInitialized);
 		VC_CONVERT_EXCEPTION (SecurityTokenKeyfileAlreadyExists);
 		VC_CONVERT_EXCEPTION (SecurityTokenKeyfileNotFound);
-		VC_CONVERT_EXCEPTION (UnsupportedAlgoInTrueCryptMode);
-		VC_CONVERT_EXCEPTION (UnsupportedTrueCryptFormat);
 		VC_CONVERT_EXCEPTION (SystemException);
 		VC_CONVERT_EXCEPTION (CipherException);
 		VC_CONVERT_EXCEPTION (VolumeException);

src/Main/GraphicUserInterface.cpp

@@ -191,7 +191,6 @@ namespace VeraCrypt
 						options->Password,
 						options->Pim,
 						options->Kdf,
-						false,
 						options->Keyfiles,
 						options->EMVSupportEnabled,
 						options->Protection,
@@ -220,7 +219,6 @@ namespace VeraCrypt
 								options->Password,
 								options->Pim,
 								options->Kdf,
-								false,
 								options->Keyfiles,
 								options->EMVSupportEnabled,
 								options->Protection,
@@ -835,7 +833,7 @@ namespace VeraCrypt
 				options.Keyfiles = make_shared <KeyfileList> (GetPreferences().DefaultKeyfiles);
 
 			if ((options.Password && !options.Password->IsEmpty())
-				|| (options.Keyfiles && !options.Keyfiles->empty() && (options.TrueCryptMode || options.Password)))
+				|| (options.Keyfiles && !options.Keyfiles->empty() && options.Password))
 			{
 				try
 				{
@@ -1466,7 +1464,6 @@ namespace VeraCrypt
 						options.Password,
 						options.Pim,
 						options.Kdf,
-						options.TrueCryptMode,
 						options.Keyfiles,
 						options.EMVSupportEnabled,
 						options.Protection,
@@ -1583,11 +1580,11 @@ namespace VeraCrypt
 
 						// Decrypt header
 						shared_ptr <VolumePassword> passwordKey = Keyfile::ApplyListToPassword (options.Keyfiles, options.Password, options.EMVSupportEnabled);
-						Pkcs5KdfList keyDerivationFunctions = layout->GetSupportedKeyDerivationFunctions(options.TrueCryptMode);
+						Pkcs5KdfList keyDerivationFunctions = layout->GetSupportedKeyDerivationFunctions();
 						EncryptionAlgorithmList encryptionAlgorithms = layout->GetSupportedEncryptionAlgorithms();
 						EncryptionModeList encryptionModes = layout->GetSupportedEncryptionModes();
 
-						DecryptThreadRoutine decryptRoutine(layout->GetHeader(), headerBuffer, *passwordKey, options.Pim, options.Kdf, options.TrueCryptMode, keyDerivationFunctions, encryptionAlgorithms, encryptionModes);
+						DecryptThreadRoutine decryptRoutine(layout->GetHeader(), headerBuffer, *passwordKey, options.Pim, options.Kdf, keyDerivationFunctions, encryptionAlgorithms, encryptionModes);
 
 						ExecuteWaitThreadRoutine (parent, &decryptRoutine);
 

src/Main/GraphicUserInterface.h

@@ -34,7 +34,7 @@ namespace VeraCrypt
 		virtual void BackupVolumeHeaders (shared_ptr <VolumePath> volumePath) const;
 		virtual void BeginBusyState () const { wxBeginBusyCursor(); }
 		virtual void BeginInteractiveBusyState (wxWindow *window);
-		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), bool truecryptMode = false, shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const { ThrowTextModeRequired(); }
+		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const { ThrowTextModeRequired(); }
 		wxHyperlinkCtrl *CreateHyperlink (wxWindow *parent, const wxString &linkUrl, const wxString &linkText) const;
 		virtual void CreateKeyfile (shared_ptr <FilePath> keyfilePath = shared_ptr <FilePath>()) const;
 		virtual void CreateVolume (shared_ptr <VolumeCreationOptions> options) const { ThrowTextModeRequired(); }

src/Main/TextUserInterface.cpp

@@ -277,7 +277,7 @@ namespace VeraCrypt
 		shared_ptr <Pkcs5Kdf> kdf;
 		if (CmdLine->ArgHash)
 		{
-			kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, false);
+			kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 		}
 
 		shared_ptr <Volume> normalVolume;
@@ -315,7 +315,6 @@ namespace VeraCrypt
 						options->Password,
 						options->Pim,
 						kdf,
-						false,
 						options->Keyfiles,
                         options->EMVSupportEnabled,
 						options->Protection,
@@ -341,7 +340,6 @@ namespace VeraCrypt
 								options->Password,
 								options->Pim,
 								kdf,
-								false,
 								options->Keyfiles,
                                 options->EMVSupportEnabled,
 								options->Protection,
@@ -437,7 +435,7 @@ namespace VeraCrypt
 		ShowInfo ("VOL_HEADER_BACKED_UP");
 	}
 
-	void TextUserInterface::ChangePassword (shared_ptr <VolumePath> volumePath, shared_ptr <VolumePassword> password, int pim, shared_ptr <Hash> currentHash, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Hash> newHash) const
+	void TextUserInterface::ChangePassword (shared_ptr <VolumePath> volumePath, shared_ptr <VolumePassword> password, int pim, shared_ptr <Hash> currentHash, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Hash> newHash) const
 	{
 		shared_ptr <Volume> volume;
 
@@ -459,7 +457,7 @@ namespace VeraCrypt
 		shared_ptr<Pkcs5Kdf> kdf;
 		if (currentHash)
 		{
-			kdf = Pkcs5Kdf::GetAlgorithm (*currentHash, truecryptMode);
+			kdf = Pkcs5Kdf::GetAlgorithm (*currentHash);
 		}
 
 		while (true)
@@ -475,7 +473,7 @@ namespace VeraCrypt
 			}
 
 			// current PIM
-			if (!truecryptMode && !Preferences.NonInteractive && (pim < 0))
+			if (!Preferences.NonInteractive && (pim < 0))
 			{
 				pim = AskPim (_("Enter current PIM"));
 			}
@@ -489,7 +487,7 @@ namespace VeraCrypt
 					try
 					{
 						keyfiles.reset (new KeyfileList);
-						volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, truecryptMode, keyfiles, true);
+						volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, keyfiles, true);
 					}
 					catch (PasswordException&)
 					{
@@ -499,7 +497,7 @@ namespace VeraCrypt
 				}
 
 				if (!volume.get())
-					volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, truecryptMode, keyfiles, true);
+					volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, keyfiles, true);
 			}
 			catch (PasswordException &e)
 			{
@@ -535,7 +533,7 @@ namespace VeraCrypt
 		UserEnrichRandomPool();
 
 		Core->ChangePassword (volume, newPassword, newPim, newKeyfiles, true,
-			newHash ? Pkcs5Kdf::GetAlgorithm (*newHash, false) : shared_ptr <Pkcs5Kdf>());
+			newHash ? Pkcs5Kdf::GetAlgorithm (*newHash) : shared_ptr <Pkcs5Kdf>());
 
 		ShowInfo ("PASSWORD_CHANGED");
 	}
@@ -815,7 +813,7 @@ namespace VeraCrypt
 
 			shared_ptr <Hash> selectedHash = hashes[AskSelection (hashes.size(), 1) - 1];
 			RandomNumberGenerator::SetHash (selectedHash);
-			options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*selectedHash, false);
+			options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*selectedHash);
 
 		}
 
@@ -1266,7 +1264,7 @@ namespace VeraCrypt
 			if (!options.Password)
 				options.Password = AskPassword();
 
-			if (!options.TrueCryptMode && (options.Pim < 0))
+			if (options.Pim < 0)
 				options.Pim = AskPim (_("Enter PIM"));
 
 			if (!options.Keyfiles)
@@ -1336,7 +1334,7 @@ namespace VeraCrypt
 				options.Password = AskPassword (StringFormatter (_("Enter password for {0}"), wstring (*options.Path)));
 			}
 
-			if (!options.TrueCryptMode && (options.Pim < 0))
+			if (options.Pim < 0)
 			{
 				options.Pim = AskPim (StringFormatter (_("Enter PIM for {0}"), wstring (*options.Path)));
 			}
@@ -1355,7 +1353,7 @@ namespace VeraCrypt
 			{
 				if (!options.ProtectionPassword)
 					options.ProtectionPassword = AskPassword (_("Enter password for hidden volume"));
-				if (!options.TrueCryptMode && (options.ProtectionPim < 0))
+				if (options.ProtectionPim < 0)
 					options.ProtectionPim = AskPim (_("Enter PIM for hidden volume"));
 				if (!options.ProtectionKeyfiles)
 					options.ProtectionKeyfiles = AskKeyfiles (_("Enter keyfile for hidden volume"));
@@ -1504,7 +1502,7 @@ namespace VeraCrypt
 		shared_ptr <Pkcs5Kdf> kdf;
 		if (CmdLine->ArgHash)
 		{
-			kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash, false);
+			kdf = Pkcs5Kdf::GetAlgorithm (*CmdLine->ArgHash);
 		}
 
 		ShowInfo (LangString["HEADER_RESTORE_EXTERNAL_INTERNAL"]);
@@ -1551,7 +1549,6 @@ namespace VeraCrypt
 						options.Password,
 						options.Pim,
 						kdf,
-						false,
 						options.Keyfiles,
                         options.EMVSupportEnabled,
 						options.Protection,
@@ -1660,7 +1657,7 @@ namespace VeraCrypt
 
 						// Decrypt header
 						shared_ptr <VolumePassword> passwordKey = Keyfile::ApplyListToPassword (options.Keyfiles, options.Password, options.EMVSupportEnabled);
-						if (layout->GetHeader()->Decrypt (headerBuffer, *passwordKey, options.Pim, kdf, false, layout->GetSupportedKeyDerivationFunctions(false), layout->GetSupportedEncryptionAlgorithms(), layout->GetSupportedEncryptionModes()))
+						if (layout->GetHeader()->Decrypt (headerBuffer, *passwordKey, options.Pim, kdf, layout->GetSupportedKeyDerivationFunctions(), layout->GetSupportedEncryptionAlgorithms(), layout->GetSupportedEncryptionModes()))
 						{
 							decryptedLayout = layout;
 							break;

src/Main/TextUserInterface.h

@@ -35,7 +35,7 @@ namespace VeraCrypt
 		virtual bool AskYesNo (const wxString &message, bool defaultYes = false, bool warning = false) const;
 		virtual void BackupVolumeHeaders (shared_ptr <VolumePath> volumePath) const;
 		virtual void BeginBusyState () const { }
-		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), bool truecryptMode = false, shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const;
+		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const;
 		virtual void CreateKeyfile (shared_ptr <FilePath> keyfilePath = shared_ptr <FilePath>()) const;
 		virtual void CreateVolume (shared_ptr <VolumeCreationOptions> options) const;
 		virtual void DeleteSecurityTokenKeyfiles () const;

src/Main/UserInterface.cpp

@@ -255,7 +255,7 @@ namespace VeraCrypt
 #endif
 			prop << LangString["MOUNT_POINT"] << L": " << wstring (volume.MountPoint) << L'\n';
 			prop << LangString["SIZE"] << L": " << SizeToString (volume.Size) << L'\n';
-			prop << LangString["TYPE"] << L": " << VolumeTypeToString (volume.Type, volume.TrueCryptMode, volume.Protection) << L'\n';
+			prop << LangString["TYPE"] << L": " << VolumeTypeToString (volume.Type, volume.Protection) << L'\n';
 
 			prop << LangString["READ_ONLY"] << L": " << LangString [volume.Protection == VolumeProtection::ReadOnly ? "UISTR_YES" : "UISTR_NO"] << L'\n';
 
@@ -527,8 +527,6 @@ namespace VeraCrypt
 		EX2MSG (VolumeEncryptionNotCompleted,		LangString["ERR_ENCRYPTION_NOT_COMPLETED"]);
 		EX2MSG (VolumeHostInUse,					LangString["LINUX_EX2MSG_VOLUMEHOSTINUSE"]);
 		EX2MSG (VolumeSlotUnavailable,				LangString["LINUX_EX2MSG_VOLUMESLOTUNAVAILABLE"]);
-		EX2MSG (UnsupportedAlgoInTrueCryptMode,		LangString["ALGO_NOT_SUPPORTED_FOR_TRUECRYPT_MODE"]);
-		EX2MSG (UnsupportedTrueCryptFormat,			LangString["UNSUPPORTED_TRUECRYPT_FORMAT"]);
 
 #ifdef TC_MACOSX
 		EX2MSG (HigherFuseVersionRequired,			LangString["LINUX_EX2MSG_HIGHERFUSEVERSIONREQUIRED"]);
@@ -967,10 +965,9 @@ namespace VeraCrypt
 				cmdLine.ArgMountOptions.Pim = cmdLine.ArgPim;
 				cmdLine.ArgMountOptions.Keyfiles = cmdLine.ArgKeyfiles;
 				cmdLine.ArgMountOptions.SharedAccessAllowed = cmdLine.ArgForce;
-				cmdLine.ArgMountOptions.TrueCryptMode = cmdLine.ArgTrueCryptMode;
 				if (cmdLine.ArgHash)
 				{
-					cmdLine.ArgMountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*cmdLine.ArgHash, cmdLine.ArgTrueCryptMode);
+					cmdLine.ArgMountOptions.Kdf = Pkcs5Kdf::GetAlgorithm (*cmdLine.ArgHash);
 				}
 
 
@@ -1055,7 +1052,7 @@ namespace VeraCrypt
 			return true;
 
 		case CommandId::ChangePassword:
-			ChangePassword (cmdLine.ArgVolumePath, cmdLine.ArgPassword, cmdLine.ArgPim, cmdLine.ArgHash, cmdLine.ArgTrueCryptMode, cmdLine.ArgKeyfiles, cmdLine.ArgNewPassword, cmdLine.ArgNewPim, cmdLine.ArgNewKeyfiles, cmdLine.ArgNewHash);
+			ChangePassword (cmdLine.ArgVolumePath, cmdLine.ArgPassword, cmdLine.ArgPim, cmdLine.ArgHash, cmdLine.ArgKeyfiles, cmdLine.ArgNewPassword, cmdLine.ArgNewPim, cmdLine.ArgNewKeyfiles, cmdLine.ArgNewHash);
 			return true;
 
 		case CommandId::CreateKeyfile:
@@ -1068,7 +1065,7 @@ namespace VeraCrypt
 
 				if (cmdLine.ArgHash)
 				{
-					options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*cmdLine.ArgHash, false);
+					options->VolumeHeaderKdf = Pkcs5Kdf::GetAlgorithm (*cmdLine.ArgHash);
 					RandomNumberGenerator::SetHash (cmdLine.ArgHash);
 				}
 
@@ -1324,11 +1321,6 @@ namespace VeraCrypt
 					" Use text user interface. Graphical user interface is used by default if\n"
 					" available. This option must be specified as the first argument.\n"
 					"\n"
-					"-tc, --truecrypt\n"
-					" Enable TrueCrypt compatibility mode to enable mounting volumes created\n"
-					" by TrueCrypt 6.x or 7.x. This option must be specified as the first\n"
-					" argument, or immediately after --text.\n"
-					"\n"
 					"--token-lib=LIB_PATH\n"
 					" Use specified PKCS #11 security token library.\n"
 					"\n"
@@ -1600,7 +1592,7 @@ namespace VeraCrypt
 		return dateStr;
 	}
 
-	wxString UserInterface::VolumeTypeToString (VolumeType::Enum type, bool truecryptMode, VolumeProtection::Enum protection) const
+	wxString UserInterface::VolumeTypeToString (VolumeType::Enum type, VolumeProtection::Enum protection) const
 	{
 		wxString sResult;
 		switch (type)
@@ -1618,8 +1610,6 @@ namespace VeraCrypt
 			break;
 		}
 
-		if (truecryptMode)
-			sResult = wxT("TrueCrypt-") + sResult;
 		return sResult;
 	}
 
@@ -1693,8 +1683,6 @@ namespace VeraCrypt
 		VC_CONVERT_EXCEPTION (SecurityTokenLibraryNotInitialized);
 		VC_CONVERT_EXCEPTION (SecurityTokenKeyfileAlreadyExists);
 		VC_CONVERT_EXCEPTION (SecurityTokenKeyfileNotFound);
-		VC_CONVERT_EXCEPTION (UnsupportedAlgoInTrueCryptMode);
-		VC_CONVERT_EXCEPTION (UnsupportedTrueCryptFormat);
 		VC_CONVERT_EXCEPTION (SystemException);
 		VC_CONVERT_EXCEPTION (CipherException);
 		VC_CONVERT_EXCEPTION (VolumeException);

src/Main/UserInterface.h

@@ -33,7 +33,7 @@ namespace VeraCrypt
 		virtual bool AskYesNo (const wxString &message, bool defaultYes = false, bool warning = false) const = 0;
 		virtual void BackupVolumeHeaders (shared_ptr <VolumePath> volumePath) const = 0;
 		virtual void BeginBusyState () const = 0;
-		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), bool truecryptMode = false, shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const = 0;
+		virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), int pim = 0, shared_ptr <Hash> currentHash = shared_ptr <Hash>(), shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), int newPim = 0, shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>(), shared_ptr <Hash> newHash = shared_ptr <Hash>()) const = 0;
 		virtual void CheckRequirementsForMountingVolume () const;
 		virtual void CloseExplorerWindows (shared_ptr <VolumeInfo> mountedVolume) const;
 		virtual void CreateKeyfile (shared_ptr <FilePath> keyfilePath = shared_ptr <FilePath>()) const = 0;
@@ -85,7 +85,7 @@ namespace VeraCrypt
 		virtual WaitThreadUI* GetWaitThreadUI(WaitThreadRoutine *pRoutine) const { return new WaitThreadUI(pRoutine);}
 		virtual wxDateTime VolumeTimeToDateTime (VolumeTime volumeTime) const { return wxDateTime ((time_t) (volumeTime / 1000ULL / 1000 / 10 - 134774ULL * 24 * 3600)); }
 		virtual wxString VolumeTimeToString (VolumeTime volumeTime) const;
-		virtual wxString VolumeTypeToString (VolumeType::Enum type, bool truecryptMode, VolumeProtection::Enum protection) const;
+		virtual wxString VolumeTypeToString (VolumeType::Enum type, VolumeProtection::Enum protection) const;
 
 		Event PreferencesUpdatedEvent;
 

src/Main/UserPreferences.cpp

@@ -110,8 +110,6 @@ namespace VeraCrypt
 			TC_CONFIG_SET (WipeCacheOnAutoDismount);
 			TC_CONFIG_SET (WipeCacheOnClose);
 
-			SetValue (configMap[L"DefaultTrueCryptMode"], DefaultMountOptions.TrueCryptMode);
-
 			wstring defaultPrf;
 			SetValue (configMap[L"DefaultPRF"], defaultPrf);
 
@@ -119,7 +117,7 @@ namespace VeraCrypt
 			try
 			{
 				if (defaultPrf != L"autodetection")
-					savedKdf = Pkcs5Kdf::GetAlgorithm (defaultPrf, DefaultMountOptions.TrueCryptMode);
+					savedKdf = Pkcs5Kdf::GetAlgorithm (defaultPrf);
 			}
 			catch (ParameterIncorrect&)
 			{
@@ -225,8 +223,6 @@ namespace VeraCrypt
 		TC_CONFIG_ADD (WipeCacheOnAutoDismount);
 		TC_CONFIG_ADD (WipeCacheOnClose);
 
-		formatter.AddEntry (L"DefaultTrueCryptMode", DefaultMountOptions.TrueCryptMode);
-
 		wstring defaultPrf = L"autodetection";
 		if (DefaultMountOptions.Kdf)
 			defaultPrf = DefaultMountOptions.Kdf->GetName ();

src/Platform/Exception.h

@@ -96,8 +96,6 @@ namespace VeraCrypt
 	TC_EXCEPTION (TestFailed); \
 	TC_EXCEPTION (TimeOut); \
 	TC_EXCEPTION (UnknownException); \
-	TC_EXCEPTION (UnsupportedAlgoInTrueCryptMode); \
-	TC_EXCEPTION (UnsupportedTrueCryptFormat); \
 	TC_EXCEPTION (UserAbort)
 
 	TC_EXCEPTION_SET;

src/SetupDLL/Setup.c

@@ -1151,11 +1151,6 @@ void handleError_Dll (MSIHANDLE hInstaller, int code, const char* srcPos)
 		// A non-error
 		break;
 
-	case ERR_UNSUPPORTED_TRUECRYPT_FORMAT:
-		StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("UNSUPPORTED_TRUECRYPT_FORMAT"), (code >> 24), (code >> 16) & 0x000000FF);
-		MSILogAndShow (hInstaller, MSI_ERROR_LEVEL, AppendSrcPos (szTmp, srcPos).c_str());
-		break;
-
 	default:
 		StringCbPrintfW (szTmp, sizeof(szTmp), GetString ("ERR_UNKNOWN"), code);
 		MSILogAndShow (hInstaller, MSI_ERROR_LEVEL, AppendSrcPos (szTmp, srcPos).c_str());

src/Volume/EncryptionTest.cpp

@@ -1086,12 +1086,12 @@ namespace VeraCrypt
 		if (memcmp (derivedKey.Ptr(), "\x8d\x51\xfa\x31", 4) != 0)
 			throw TestFailed (SRC_POS);
 
-		Pkcs5HmacSha512 pkcs5HmacSha512(false);
+		Pkcs5HmacSha512 pkcs5HmacSha512;
 		pkcs5HmacSha512.DeriveKey (derivedKey, password, salt, 5);
 		if (memcmp (derivedKey.Ptr(), "\x13\x64\xae\xf8", 4) != 0)
 			throw TestFailed (SRC_POS);
 
-		Pkcs5HmacWhirlpool pkcs5HmacWhirlpool(false);
+		Pkcs5HmacWhirlpool pkcs5HmacWhirlpool;
 		pkcs5HmacWhirlpool.DeriveKey (derivedKey, password, salt, 5);
 		if (memcmp (derivedKey.Ptr(), "\x50\x7c\x36\x6f", 4) != 0)
 			throw TestFailed (SRC_POS);

src/Volume/Pkcs5Kdf.cpp

@@ -16,7 +16,7 @@
 
 namespace VeraCrypt
 {
-	Pkcs5Kdf::Pkcs5Kdf (bool truecryptMode) : m_truecryptMode(truecryptMode)
+	Pkcs5Kdf::Pkcs5Kdf ()
 	{
 	}
 
@@ -29,9 +29,9 @@ namespace VeraCrypt
 		DeriveKey (key, password, salt, GetIterationCount(pim));
 	}
 
-	shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const wstring &name, bool truecryptMode)
+	shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const wstring &name)
 	{
-		foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms(truecryptMode))
+		foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms())
 		{
 			if (kdf->GetName() == name)
 				return kdf;
@@ -39,9 +39,9 @@ namespace VeraCrypt
 		throw ParameterIncorrect (SRC_POS);
 	}
 
-	shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const Hash &hash, bool truecryptMode)
+	shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const Hash &hash)
 	{
-		foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms(truecryptMode))
+		foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms())
 		{
 			if (typeid (*kdf->GetHash()) == typeid (hash))
 				return kdf;
@@ -50,23 +50,15 @@ namespace VeraCrypt
 		throw ParameterIncorrect (SRC_POS);
 	}
 
-	Pkcs5KdfList Pkcs5Kdf::GetAvailableAlgorithms (bool truecryptMode)
+	Pkcs5KdfList Pkcs5Kdf::GetAvailableAlgorithms ()
 	{
 		Pkcs5KdfList l;
 
-		if (truecryptMode)
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 ()));
-		{
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256 ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 (true)));
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacBlake2s ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool (true)));
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool ()));
-		}
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
-		else
-		{
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 (false)));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256 ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacBlake2s ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool (false)));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
-		}
 
 		return l;
 	}

src/Volume/Pkcs5Kdf.h

@@ -29,20 +29,17 @@ namespace VeraCrypt
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, int pim, const ConstBufferPtr &salt) const;
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const = 0;
-		static shared_ptr <Pkcs5Kdf> GetAlgorithm (const wstring &name, bool truecryptMode);
+		static shared_ptr <Pkcs5Kdf> GetAlgorithm (const wstring &name);
-		static shared_ptr <Pkcs5Kdf> GetAlgorithm (const Hash &hash, bool truecryptMode);
+		static shared_ptr <Pkcs5Kdf> GetAlgorithm (const Hash &hash);
-		static Pkcs5KdfList GetAvailableAlgorithms (bool truecryptMode);
+		static Pkcs5KdfList GetAvailableAlgorithms ();
 		virtual shared_ptr <Hash> GetHash () const = 0;
 		virtual int GetIterationCount (int pim) const = 0;
 		virtual wstring GetName () const = 0;
 		virtual Pkcs5Kdf* Clone () const = 0;
 		virtual bool IsDeprecated () const { return GetHash()->IsDeprecated(); }
-		bool GetTrueCryptMode () const { return m_truecryptMode;}
-		void SetTrueCryptMode (bool truecryptMode) { m_truecryptMode = truecryptMode;}
 
 	protected:
-		bool m_truecryptMode;
+		Pkcs5Kdf ();
-		Pkcs5Kdf (bool truecryptMode);
 
 		void ValidateParameters (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
 
@@ -54,7 +51,7 @@ namespace VeraCrypt
 	class Pkcs5HmacBlake2s_Boot : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacBlake2s_Boot () : Pkcs5Kdf(false) { }
+		Pkcs5HmacBlake2s_Boot () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacBlake2s_Boot () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
@@ -71,7 +68,7 @@ namespace VeraCrypt
 	class Pkcs5HmacBlake2s : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacBlake2s () : Pkcs5Kdf(false) { }
+		Pkcs5HmacBlake2s () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacBlake2s () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
@@ -88,7 +85,7 @@ namespace VeraCrypt
 	class Pkcs5HmacSha256_Boot : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacSha256_Boot () : Pkcs5Kdf(false) { }
+		Pkcs5HmacSha256_Boot () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacSha256_Boot () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
@@ -105,7 +102,7 @@ namespace VeraCrypt
 	class Pkcs5HmacSha256 : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacSha256 () : Pkcs5Kdf(false) { }
+		Pkcs5HmacSha256 () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacSha256 () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
@@ -122,14 +119,14 @@ namespace VeraCrypt
 	class Pkcs5HmacSha512 : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacSha512 (bool truecryptMode) : Pkcs5Kdf(truecryptMode) { }
+		Pkcs5HmacSha512 () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacSha512 () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha512); }
-		virtual int GetIterationCount (int pim) const { return m_truecryptMode? 1000 : (pim <= 0 ? 500000 : (15000 + (pim * 1000))); }
+		virtual int GetIterationCount (int pim) const { return (pim <= 0 ? 500000 : (15000 + (pim * 1000))); }
 		virtual wstring GetName () const { return L"HMAC-SHA-512"; }
-		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha512(m_truecryptMode); }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha512(); }
 
 	private:
 		Pkcs5HmacSha512 (const Pkcs5HmacSha512 &);
@@ -139,14 +136,14 @@ namespace VeraCrypt
 	class Pkcs5HmacWhirlpool : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacWhirlpool (bool truecryptMode) : Pkcs5Kdf(truecryptMode) { }
+		Pkcs5HmacWhirlpool () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacWhirlpool () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Whirlpool); }
-		virtual int GetIterationCount (int pim) const { return m_truecryptMode? 1000 : (pim <= 0 ? 500000 : (15000 + (pim * 1000))); }
+		virtual int GetIterationCount (int pim) const { return (pim <= 0 ? 500000 : (15000 + (pim * 1000))); }
 		virtual wstring GetName () const { return L"HMAC-Whirlpool"; }
-		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacWhirlpool(m_truecryptMode); }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacWhirlpool(); }
 
 	private:
 		Pkcs5HmacWhirlpool (const Pkcs5HmacWhirlpool &);
@@ -156,7 +153,7 @@ namespace VeraCrypt
 	class Pkcs5HmacStreebog : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacStreebog () : Pkcs5Kdf(false) { }
+		Pkcs5HmacStreebog () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacStreebog () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
@@ -173,7 +170,7 @@ namespace VeraCrypt
 	class Pkcs5HmacStreebog_Boot : public Pkcs5Kdf
 	{
 	public:
-		Pkcs5HmacStreebog_Boot () : Pkcs5Kdf(false) { }
+		Pkcs5HmacStreebog_Boot () : Pkcs5Kdf() { }
 		virtual ~Pkcs5HmacStreebog_Boot () { }
 
 		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;

src/Volume/Volume.cpp

@@ -30,7 +30,6 @@ namespace VeraCrypt
 		TopWriteOffset (0),
 		TotalDataRead (0),
 		TotalDataWritten (0),
-		TrueCryptMode (false),
 		Pim (0),
 		EncryptionNotCompleted (false)
 	{
@@ -71,7 +70,7 @@ namespace VeraCrypt
 		return EA->GetMode();
 	}
 
-	void Volume::Open (const VolumePath &volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr <Pkcs5Kdf> protectionKdf, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope)
+	void Volume::Open (const VolumePath &volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr <Pkcs5Kdf> protectionKdf, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope)
 	{
 		make_shared_auto (File, file);
 
@@ -102,18 +101,14 @@ namespace VeraCrypt
 				throw;
 		}
 
-		return Open (file, password, pim, kdf, truecryptMode, keyfiles, emvSupportEnabled, protection, protectionPassword, protectionPim, protectionKdf,protectionKeyfiles, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);
+		return Open (file, password, pim, kdf, keyfiles, emvSupportEnabled, protection, protectionPassword, protectionPim, protectionKdf,protectionKeyfiles, volumeType, useBackupHeaders, partitionInSystemEncryptionScope);
 	}
 
-	void Volume::Open (shared_ptr <File> volumeFile, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr <Pkcs5Kdf> protectionKdf,shared_ptr <KeyfileList> protectionKeyfiles, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope)
+	void Volume::Open (shared_ptr <File> volumeFile, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, int protectionPim, shared_ptr <Pkcs5Kdf> protectionKdf,shared_ptr <KeyfileList> protectionKeyfiles, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope)
 	{
 		if (!volumeFile)
 			throw ParameterIncorrect (SRC_POS);
 
-		// TrueCrypt doesn't support SHA-256 and Streebog
-		if (kdf && truecryptMode && (kdf->GetName() == L"HMAC-SHA-256" || kdf->GetName() == L"HMAC-Streebog"))
-			throw UnsupportedAlgoInTrueCryptMode (SRC_POS);
-
 		Protection = protection;
 		VolumeFile = volumeFile;
 		SystemEncryption = partitionInSystemEncryptionScope;
@@ -190,11 +185,11 @@ namespace VeraCrypt
 
 				shared_ptr <VolumeHeader> header = layout->GetHeader();
 
-				if (header->Decrypt (headerBuffer, *passwordKey, pim, kdf, truecryptMode, layout->GetSupportedKeyDerivationFunctions(truecryptMode), layoutEncryptionAlgorithms, layoutEncryptionModes))
+				if (header->Decrypt (headerBuffer, *passwordKey, pim, kdf, layout->GetSupportedKeyDerivationFunctions(), layoutEncryptionAlgorithms, layoutEncryptionModes))
 				{
 					// Header decrypted
 
-					if (!truecryptMode && typeid (*layout) == typeid (VolumeLayoutV2Normal) && header->GetRequiredMinProgramVersion() < 0x10b)
+					if (typeid (*layout) == typeid (VolumeLayoutV2Normal) && header->GetRequiredMinProgramVersion() < 0x10b)
 					{
 						// VolumeLayoutV1Normal has been opened as VolumeLayoutV2Normal
 						layout.reset (new VolumeLayoutV1Normal);
@@ -202,7 +197,6 @@ namespace VeraCrypt
 						layout->SetHeader (header);
 					}
 
-					TrueCryptMode = truecryptMode;
 					Pim = pim;
 					Type = layout->GetType();
 					SectorSize = header->GetSectorSize();
@@ -248,7 +242,7 @@ namespace VeraCrypt
 								Volume protectedVolume;
 
 								protectedVolume.Open (VolumeFile,
-									protectionPassword, protectionPim, protectionKdf, truecryptMode, protectionKeyfiles,
+									protectionPassword, protectionPim, protectionKdf, protectionKeyfiles,
 									emvSupportEnabled,
 									VolumeProtection::ReadOnly,
 									shared_ptr <VolumePassword> (), 0, shared_ptr <Pkcs5Kdf> (),shared_ptr <KeyfileList> (),
@@ -287,8 +281,8 @@ namespace VeraCrypt
 					Buffer mbr (VolumeFile->GetDeviceSectorSize());
 					driveDevice.ReadAt (mbr, 0);
 
-					// Search for the string "VeraCrypt" or "TrueCrypt"
+					// Search for the string "VeraCrypt"
-					const char* bootSignature = truecryptMode? "TrueCrypt" : TC_APP_NAME;
+					const char* bootSignature = TC_APP_NAME;
 					size_t nameLen = strlen (bootSignature);
 					for (size_t i = 0; i < mbr.Size() - nameLen; ++i)
 					{

src/Volume/Volume.h

@@ -52,20 +52,6 @@ namespace VeraCrypt
 				return Data.substr (pos + 1);
 			}
 		}
-		
-		bool HasTrueCryptExtension () const
-		{
-			wstring sExt = GetExtension ();
-			if ((sExt.size () == 2) 
-				&& (sExt[0] == L't' || sExt[0] == L'T')
-				&& (sExt[1] == L'c' || sExt[1] == L'C')
-				)
-			{
-				return true;
-			}
-			else
-				return false;
-		}
 
 	protected:
 		wstring Data;
@@ -118,13 +104,12 @@ namespace VeraCrypt
 		uint64 GetTotalDataRead () const { return TotalDataRead; }
 		uint64 GetTotalDataWritten () const { return TotalDataWritten; }
 		VolumeType::Enum GetType () const { return Type; }
-		bool GetTrueCryptMode() const { return TrueCryptMode; }
 		int GetPim() const { return Pim;}
 		uint64 GetVolumeCreationTime () const { return Header->GetVolumeCreationTime(); }
 		bool IsHiddenVolumeProtectionTriggered () const { return HiddenVolumeProtectionTriggered; }
 		bool IsInSystemEncryptionScope () const { return SystemEncryption; }
-		void Open (const VolumePath &volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr <Pkcs5Kdf> protectionKdf = shared_ptr <Pkcs5Kdf> (),shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false);
+		void Open (const VolumePath &volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr <Pkcs5Kdf> protectionKdf = shared_ptr <Pkcs5Kdf> (),shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false);
-		void Open (shared_ptr <File> volumeFile, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr <Pkcs5Kdf> protectionKdf = shared_ptr <Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false);
+		void Open (shared_ptr <File> volumeFile, shared_ptr <VolumePassword> password, int pim, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, bool emvSupportEnabled, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), int protectionPim = 0, shared_ptr <Pkcs5Kdf> protectionKdf = shared_ptr <Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false);
 		void ReadSectors (const BufferPtr &buffer, uint64 byteOffset);
 		void ReEncryptHeader (bool backupHeader, const ConstBufferPtr &newSalt, const ConstBufferPtr &newHeaderKey, shared_ptr <Pkcs5Kdf> newPkcs5Kdf);
 		void WriteSectors (const ConstBufferPtr &buffer, uint64 byteOffset);
@@ -152,7 +137,6 @@ namespace VeraCrypt
 		uint64 TopWriteOffset;
 		uint64 TotalDataRead;
 		uint64 TotalDataWritten;
-		bool TrueCryptMode;
 		int Pim;
 		bool EncryptionNotCompleted;
 

src/Volume/VolumeHeader.cpp

@@ -82,7 +82,7 @@ namespace VeraCrypt
 		EncryptNew (headerBuffer, options.Salt, options.HeaderKey, options.Kdf);
 	}
 
-	bool VolumeHeader::Decrypt (const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes)
+	bool VolumeHeader::Decrypt (const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes)
 	{
 		if (password.Size() < 1)
 			throw PasswordEmpty (SRC_POS);
@@ -125,7 +125,7 @@ namespace VeraCrypt
 					header.CopyFrom (encryptedData.GetRange (EncryptedHeaderDataOffset, EncryptedHeaderDataSize));
 					ea->Decrypt (header);
 
-					if (Deserialize (header, ea, mode, truecryptMode))
+					if (Deserialize (header, ea, mode))
 					{
 						EA = ea;
 						Pkcs5 = pkcs5;
@@ -138,18 +138,12 @@ namespace VeraCrypt
 		return false;
 	}
 
-	bool VolumeHeader::Deserialize (const ConstBufferPtr &header, shared_ptr <EncryptionAlgorithm> &ea, shared_ptr <EncryptionMode> &mode, bool truecryptMode)
+	bool VolumeHeader::Deserialize (const ConstBufferPtr &header, shared_ptr <EncryptionAlgorithm> &ea, shared_ptr <EncryptionMode> &mode)
 	{
 		if (header.Size() != EncryptedHeaderDataSize)
 			throw ParameterIncorrect (SRC_POS);
 
-		if (truecryptMode && (header[0] != 'T' ||
+		if ((header[0] != 'V' ||
-			header[1] != 'R' ||
-			header[2] != 'U' ||
-			header[3] != 'E'))
-			return false;
-
-		if (!truecryptMode && (header[0] != 'V' ||
 			header[1] != 'E' ||
 			header[2] != 'R' ||
 			header[3] != 'A'))
@@ -173,16 +167,9 @@ namespace VeraCrypt
 
 		RequiredMinProgramVersion = DeserializeEntry <uint16> (header, offset);
 
-		if (!truecryptMode && (RequiredMinProgramVersion > Version::Number()))
+		if ((RequiredMinProgramVersion > Version::Number()))
 			throw HigherVersionRequired (SRC_POS);
 
-		if (truecryptMode)
-		{
-			if (RequiredMinProgramVersion < 0x600 || RequiredMinProgramVersion > 0x71a)
-				throw UnsupportedTrueCryptFormat (SRC_POS);
-			RequiredMinProgramVersion = CurrentRequiredMinProgramVersion;
-		}
-
 		VolumeKeyAreaCrc32 = DeserializeEntry <uint32> (header, offset);
 		VolumeCreationTime = DeserializeEntry <uint64> (header, offset);
 		HeaderCreationTime = DeserializeEntry <uint64> (header, offset);

src/Volume/VolumeHeader.h

@@ -60,7 +60,7 @@ namespace VeraCrypt
 		virtual ~VolumeHeader ();
 
 		void Create (const BufferPtr &headerBuffer, VolumeHeaderCreationOptions &options);
-		bool Decrypt (const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes);
+		bool Decrypt (const ConstBufferPtr &encryptedData, const VolumePassword &password, int pim, shared_ptr <Pkcs5Kdf> kdf, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes);
 		void EncryptNew (const BufferPtr &newHeaderBuffer, const ConstBufferPtr &newSalt, const ConstBufferPtr &newHeaderKey, shared_ptr <Pkcs5Kdf> newPkcs5Kdf);
 		uint64 GetEncryptedAreaStart () const { return EncryptedAreaStart; }
 		uint64 GetEncryptedAreaLength () const { return EncryptedAreaLength; }
@@ -78,7 +78,7 @@ namespace VeraCrypt
 		void SetSize (uint32 headerSize);
 
 	protected:
-		bool Deserialize (const ConstBufferPtr &header, shared_ptr <EncryptionAlgorithm> &ea, shared_ptr <EncryptionMode> &mode, bool truecryptMode);
+		bool Deserialize (const ConstBufferPtr &header, shared_ptr <EncryptionAlgorithm> &ea, shared_ptr <EncryptionMode> &mode);
 		template <typename T> T DeserializeEntry (const ConstBufferPtr &header, size_t &offset) const;
 		template <typename T> T DeserializeEntryAt (const ConstBufferPtr &header, const size_t &offset) const;
 		void Init ();

src/Volume/VolumeInfo.cpp

@@ -54,7 +54,6 @@ namespace VeraCrypt
 		Type = static_cast <VolumeType::Enum> (sr.DeserializeInt32 ("Type"));
 		VirtualDevice = sr.DeserializeWString ("VirtualDevice");
 		sr.Deserialize ("VolumeCreationTime", VolumeCreationTime);
-		sr.Deserialize ("TrueCryptMode", TrueCryptMode);
 		sr.Deserialize ("Pim", Pim);
 	}
 
@@ -95,7 +94,6 @@ namespace VeraCrypt
 		sr.Serialize ("Type", static_cast <uint32> (Type));
 		sr.Serialize ("VirtualDevice", wstring (VirtualDevice));
 		sr.Serialize ("VolumeCreationTime", VolumeCreationTime);
-		sr.Serialize ("TrueCryptMode", TrueCryptMode);
 		sr.Serialize ("Pim", Pim);
 	}
 
@@ -120,7 +118,6 @@ namespace VeraCrypt
 		TopWriteOffset = volume.GetTopWriteOffset();
 		TotalDataRead = volume.GetTotalDataRead();
 		TotalDataWritten = volume.GetTotalDataWritten();
-		TrueCryptMode = volume.GetTrueCryptMode();
 		Pim = volume.GetPim ();
 	}
 

src/Volume/VolumeInfo.h

@@ -60,7 +60,6 @@ namespace VeraCrypt
 		VolumeType::Enum Type;
 		DevicePath VirtualDevice;
 		VolumeTime VolumeCreationTime;
-		bool TrueCryptMode;
 		int Pim;
 
 	private:

src/Volume/VolumeLayout.cpp

@@ -222,17 +222,14 @@ namespace VeraCrypt
 		return volumeHostSize;
 	}
 
-	Pkcs5KdfList VolumeLayoutSystemEncryption::GetSupportedKeyDerivationFunctions (bool truecryptMode) const
+	Pkcs5KdfList VolumeLayoutSystemEncryption::GetSupportedKeyDerivationFunctions () const
 	{
 		Pkcs5KdfList l;
-		if (!truecryptMode)
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256_Boot ()));
-		{
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacBlake2s_Boot ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256_Boot ()));
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacBlake2s_Boot ()));
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 (false)));
+		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool (false)));
-			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
-		}
 		return l;
 	}
 }

src/Volume/VolumeLayout.h

@@ -38,7 +38,7 @@ namespace VeraCrypt
 		virtual uint32 GetHeaderSize () const { return HeaderSize; }
 		virtual uint64 GetMaxDataSize (uint64 volumeSize) const = 0;
 		virtual EncryptionAlgorithmList GetSupportedEncryptionAlgorithms () const { return SupportedEncryptionAlgorithms; }
-		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions (bool truecryptMode) const { return Pkcs5Kdf::GetAvailableAlgorithms(truecryptMode); }
+		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions () const { return Pkcs5Kdf::GetAvailableAlgorithms(); }
 		virtual EncryptionModeList GetSupportedEncryptionModes () const { return SupportedEncryptionModes; }
 		virtual VolumeType::Enum GetType () const { return Type; }
 		virtual bool HasBackupHeader () const = 0;
@@ -126,7 +126,7 @@ namespace VeraCrypt
 		virtual uint64 GetDataOffset (uint64 volumeHostSize) const;
 		virtual uint64 GetDataSize (uint64 volumeHostSize) const;
 		virtual uint64 GetMaxDataSize (uint64 volumeSize) const { throw NotApplicable (SRC_POS); }
-		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions (bool truecryptMode) const;
+		virtual Pkcs5KdfList GetSupportedKeyDerivationFunctions () const;
 		virtual bool HasBackupHeader () const { return false; }
 		virtual bool HasDriveHeader () const { return true; }