VeraCrypt
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Argon2_1.26.13Windows: define a new formula for Argon2 parameters derivation from PIM valueMounir IDRASSI3 months
CIGithub workflow: add wxWidgets source code to the cache of workflowMounir IDRASSI7 months
NewSysEncWizardWindows: fix buffer overrun caused by wrong use of wmemsetMounir IDRASSI3 years
SysEncWizardPR957New sys enc wizard (#957)Felix Reichmann2 years
VC_CHANGERwindows: Use correct name of VCPassChanger in its resource file.Mounir IDRASSI6 months
masterFix SetupDLL and ExpandVolume Error (#1495)白庭45 hours
revert-1404-masterRevert "Add Hausa translation (#1404)"Mounir IDRASSI6 months
 
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VeraCrypt_1.26.20VeraCrypt_1.26.20.tar.gz  VeraCrypt_1.26.20.zip  Mounir IDRASSI12 days
VeraCrypt_1.26.19VeraCrypt_1.26.19.tar.gz  VeraCrypt_1.26.19.zip  Mounir IDRASSI4 weeks
VeraCrypt_1.26.18VeraCrypt_1.26.18.tar.gz  VeraCrypt_1.26.18.zip  Mounir IDRASSI4 weeks
VeraCrypt_1.26.15VeraCrypt_1.26.15.tar.gz  VeraCrypt_1.26.15.zip  Mounir IDRASSI5 months
VeraCrypt_1.26.14VeraCrypt_1.26.14.tar.gz  VeraCrypt_1.26.14.zip  Mounir IDRASSI6 months
VeraCrypt_1.26.7VeraCrypt_1.26.7.tar.gz  VeraCrypt_1.26.7.zip  Mounir IDRASSI17 months
VeraCrypt_1.26.6VeraCrypt_1.26.6.tar.gz  VeraCrypt_1.26.6.zip  Mounir IDRASSI17 months
VeraCrypt_1.25.9VeraCrypt_1.25.9.tar.gz  VeraCrypt_1.25.9.zip  Mr-Update3 years
VeraCrypt_1.25.7VeraCrypt_1.25.7.tar.gz  VeraCrypt_1.25.7.zip  Mounir IDRASSI3 years
VeraCrypt_1.25.4VeraCrypt_1.25.4.tar.gz  VeraCrypt_1.25.4.zip  Mounir IDRASSI3 years
VeraCrypt_1.24-Update8_MacOSXVeraCrypt_1.24-Update8_MacOSX.tar.gz  VeraCrypt_1.24-Update8_MacOSX.zip  Mounir IDRASSI4 years
VeraCrypt_1.24-Update7VeraCrypt_1.24-Update7.tar.gz  VeraCrypt_1.24-Update7.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Update6VeraCrypt_1.24-Update6.tar.gz  VeraCrypt_1.24-Update6.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Update5VeraCrypt_1.24-Update5.tar.gz  VeraCrypt_1.24-Update5.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Update4VeraCrypt_1.24-Update4.tar.gz  VeraCrypt_1.24-Update4.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Update3VeraCrypt_1.24-Update3.tar.gz  VeraCrypt_1.24-Update3.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Update2VeraCrypt_1.24-Update2.tar.gz  VeraCrypt_1.24-Update2.zip  Mounir IDRASSI5 years
VeraCrypt_1.24-Hotfix1VeraCrypt_1.24-Hotfix1.tar.gz  VeraCrypt_1.24-Hotfix1.zip  Mounir IDRASSI5 years
VeraCrypt_1.24VeraCrypt_1.24.tar.gz  VeraCrypt_1.24.zip  Mounir IDRASSI5 years
VeraCrypt_1.23VeraCrypt_1.23.tar.gz  VeraCrypt_1.23.zip  Mounir IDRASSI6 years
VeraCrypt_1.22VeraCrypt_1.22.tar.gz  VeraCrypt_1.22.zip  Mounir IDRASSI7 years
VeraCrypt_1.21VeraCrypt_1.21.tar.gz  VeraCrypt_1.21.zip  Mounir IDRASSI8 years
VeraCrypt_1.20VeraCrypt_1.20.tar.gz  VeraCrypt_1.20.zip  Mounir IDRASSI8 years
VeraCrypt_1.19VeraCrypt_1.19.tar.gz  VeraCrypt_1.19.zip  Mounir IDRASSI8 years
VeraCrypt_1.18VeraCrypt_1.18.tar.gz  VeraCrypt_1.18.zip  Mounir IDRASSI9 years
VeraCrypt_1.18aVeraCrypt_1.18a.tar.gz  VeraCrypt_1.18a.zip  Mounir IDRASSI9 years
VeraCrypt_1.18_PreReleaseVeraCrypt_1.18_Pre
/*
 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_WINDOWS
#include <errno.h>
#endif
#include "EncryptionModeXTS.h"
#include "Volume.h"
#include "VolumeHeader.h"
#include "VolumeLayout.h"
#include "Common/Crypto.h"

namespace VeraCrypt
{
	Volume::Volume ()
		: HiddenVolumeProtectionTriggered (false),
		SystemEncryption (false),
		VolumeDataSize (0),
		TopWriteOffset (  VeraCrypt_Linux_1.0e.zip  
Mounir IDRASSI10 years
VeraCrypt_MacOSX_1.0eVeraCrypt_MacOSX_1.0e.tar.gz  VeraCrypt_MacOSX_1.0e.zip  Mounir IDRASSI10 years
VeraCrypt_MacOSX_1.0dVeraCrypt_MacOSX_1.0d.tar.gz  VeraCrypt_MacOSX_1.0d.zip  Mounir IDRASSI10 years
VeraCrypt_Linux_1.0dVeraCrypt_Linux_1.0d.tar.gz  VeraCrypt_Linux_1.0d.zip  Mounir IDRASSI10 years
VeraCrypt_1.0dVeraCrypt_1.0d.tar.gz  VeraCrypt_1.0d.zip  Mounir IDRASSI10 years
VeraCrypt_1.0cVeraCrypt_1.0c.tar.gz  VeraCrypt_1.0c.zip  Mounir IDRASSI10 years
VeraCrypt_1.0bVeraCrypt_1.0b.tar.gz  VeraCrypt_1.0b.zip  Mounir IDRASSI10 years
VeraCrypt_1.0aVeraCrypt_1.0a.tar.gz  VeraCrypt_1.0a.zip  Mounir IDRASSI10 years
an class="k">const { if_debug (ValidateState ()); return EA; } shared_ptr <EncryptionMode> Volume::GetEncryptionMode () const { if_debug (ValidateState ()); return EA->GetMode(); } void Volume::Open (const VolumePath &volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, shared_ptr <Pkcs5Kdf> protectionKdf, shared_ptr <KeyfileList> protectionKeyfiles, bool sharedAccessAllowed, VolumeType::Enum volumeType, bool useBackupHeaders, bool partitionInSystemEncryptionScope) { make_shared_auto (File, file); File::FileOpenFlags flags = (preserveTimestamps ? File::PreserveTimestamps : File::FlagsNone); try { if (protection == VolumeProtection::ReadOnly) file->Open (volumePath, File::OpenRead, File::ShareRead, flags); else file->Open (volumePath, File::OpenReadWrite, File::ShareNone, flags); } catch (SystemException &e) { if (e.GetErrorCode() == #ifdef TC_WINDOWS ERROR_SHARING_VIOLATION) #else EAGAIN) #endif { if (!sharedAccessAllowed) throw VolumeHostInUse (SRC_POS); file->Open (volumePath, protection == VolumeProtection::ReadOnly ? File::OpenRead : File::OpenReadWrite, File::ShareReadWriteIgnoreLock, flags); } else throw; } return Open (file, password, kdf, truecryptMode, keyfiles, protection, protectionPassword, protectionKdf,protectionKeyfiles, volumeType, useBackupHeaders, partitionInSystemEncryptionScope); } void Volume::Open (shared_ptr <File> volumeFile, shared_ptr <VolumePassword> password, shared_ptr <Pkcs5Kdf> kdf, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection, shared_ptr <VolumePassword> protectionPassword, 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 if (kdf && truecryptMode && (kdf->GetName() == L"HMAC-SHA-256")) throw UnsupportedAlgoInTrueCryptMode (SRC_POS); Protection = protection; VolumeFile = volumeFile; SystemEncryption = partitionInSystemEncryptionScope; try { VolumeHostSize = VolumeFile->Length(); shared_ptr <VolumePassword> passwordKey = Keyfile::ApplyListToPassword (keyfiles, password); bool skipLayoutV1Normal = false; bool deviceHosted = GetPath().IsDevice(); size_t hostDeviceSectorSize = 0; if (deviceHosted) hostDeviceSectorSize = volumeFile->GetDeviceSectorSize(); // Test volume layouts foreach (shared_ptr <VolumeLayout> layout, VolumeLayout::GetAvailableLayouts (volumeType)) { if (skipLayoutV1Normal && typeid (*layout) == typeid (VolumeLayoutV1Normal)) { // Skip VolumeLayoutV1Normal as it shares header location with VolumeLayoutV2Normal continue; } if (useBackupHeaders && !layout->HasBackupHeader()) continue; SecureBuffer headerBuffer (layout->GetHeaderSize()); if (layout->HasDriveHeader()) { if (!partitionInSystemEncryptionScope) continue; if (!GetPath().IsDevice()) throw PartitionDeviceRequired (SRC_POS); File driveDevice; driveDevice.Open (DevicePath (wstring (GetPath())).ToHostDriveOfPartition()); int headerOffset = layout->GetHeaderOffset(); if (headerOffset >= 0) driveDevice.SeekAt (headerOffset); else driveDevice.SeekEnd (headerOffset); if (driveDevice.Read (headerBuffer) != layout->GetHeaderSize()) continue; } else { if (partitionInSystemEncryptionScope) continue; int headerOffset = useBackupHeaders ? layout->GetBackupHeaderOffset() : layout->GetHeaderOffset(); if (headerOffset >= 0) VolumeFile->SeekAt (headerOffset); else VolumeFile->SeekEnd (headerOffset); if (VolumeFile->Read (headerBuffer) != layout->GetHeaderSize()) continue; } EncryptionAlgorithmList layoutEncryptionAlgorithms = layout->GetSupportedEncryptionAlgorithms(); EncryptionModeList layoutEncryptionModes = layout->GetSupportedEncryptionModes(); if (typeid (*layout) == typeid (VolumeLayoutV2Normal)) { skipLayoutV1Normal = true; // Test all algorithms and modes of VolumeLayoutV1Normal as it shares header location with VolumeLayoutV2Normal layoutEncryptionAlgorithms = EncryptionAlgorithm::GetAvailableAlgorithms(); layoutEncryptionModes = EncryptionMode::GetAvailableModes(); } shared_ptr <VolumeHeader> header = layout->GetHeader(); if (header->Decrypt (headerBuffer, *passwordKey, kdf, truecryptMode, layout->GetSupportedKeyDerivationFunctions(truecryptMode), layoutEncryptionAlgorithms, layoutEncryptionModes)) { // Header decrypted if (!truecryptMode && typeid (*layout) == typeid (VolumeLayoutV2Normal) && header->GetRequiredMinProgramVersion() < 0x10b) { // VolumeLayoutV1Normal has been opened as VolumeLayoutV2Normal layout.reset (new VolumeLayoutV1Normal); header->SetSize (layout->GetHeaderSize()); layout->SetHeader (header); } TrueCryptMode = truecryptMode; Type = layout->GetType(); SectorSize = header->GetSectorSize(); VolumeDataOffset = layout->GetDataOffset (VolumeHostSize); VolumeDataSize = layout->GetDataSize (VolumeHostSize); Header = header; Layout = layout; EA = header->GetEncryptionAlgorithm(); EncryptionMode &mode = *EA->GetMode(); if (layout->HasDriveHeader()) { if (header->GetEncryptedAreaLength() != header->GetVolumeDataSize()) throw VolumeEncryptionNotCompleted (SRC_POS); uint64 partitionStartOffset = VolumeFile->GetPartitionDeviceStartOffset(); if (partitionStartOffset < header->GetEncryptedAreaStart() || partitionStartOffset >= header->GetEncryptedAreaStart() + header->GetEncryptedAreaLength()) throw PasswordIncorrect (SRC_POS); mode.SetSectorOffset (partitionStartOffset / ENCRYPTION_DATA_UNIT_SIZE); } // Volume protection if (Protection == VolumeProtection::HiddenVolumeReadOnly) { if (Type == VolumeType::Hidden) throw PasswordIncorrect (SRC_POS); else { try { Volume protectedVolume; protectedVolume.Open (VolumeFile, protectionPassword, protectionKdf, truecryptMode, protectionKeyfiles, VolumeProtection::ReadOnly, shared_ptr <VolumePassword> (), shared_ptr <Pkcs5Kdf> (),shared_ptr <KeyfileList> (), VolumeType::Hidden, useBackupHeaders); if (protectedVolume.GetType() != VolumeType::Hidden) ParameterIncorrect (SRC_POS); ProtectedRangeStart = protectedVolume.VolumeDataOffset; ProtectedRangeEnd = protectedVolume.VolumeDataOffset + protectedVolume.VolumeDataSize; } catch (PasswordException&) { if (protectionKeyfiles && !protectionKeyfiles->empty()) throw ProtectionPasswordKeyfilesIncorrect (SRC_POS); throw ProtectionPasswordIncorrect (SRC_POS); } } } return; } } if (partitionInSystemEncryptionScope) throw PasswordOrKeyboardLayoutIncorrect (SRC_POS); if (!partitionInSystemEncryptionScope && GetPath().IsDevice()) { // Check if the device contains VeraCrypt Boot Loader try { File driveDevice; driveDevice.Open (DevicePath (wstring (GetPath())).ToHostDriveOfPartition()); Buffer mbr (VolumeFile->GetDeviceSectorSize()); driveDevice.ReadAt (mbr, 0); // Search for the string "VeraCrypt" or "TrueCrypt" const char* bootSignature = truecryptMode? "TrueCrypt" : TC_APP_NAME; size_t nameLen = strlen (bootSignature); for (size_t i = 0; i < mbr.Size() - nameLen; ++i) { if (memcmp (mbr.Ptr() + i, bootSignature, nameLen) == 0) throw PasswordOrMountOptionsIncorrect (SRC_POS); } } catch (PasswordOrMountOptionsIncorrect&) { throw; } catch (...) { } } if (keyfiles && !keyfiles->empty()) throw PasswordKeyfilesIncorrect (SRC_POS); throw PasswordIncorrect (SRC_POS); } catch (...) { Close(); throw; } } void Volume::ReadSectors (const BufferPtr &buffer, uint64 byteOffset) { if_debug (ValidateState ()); uint64 length = buffer.Size(); uint64 hostOffset = VolumeDataOffset + byteOffset; if (length % SectorSize != 0 || byteOffset % SectorSize != 0) throw ParameterIncorrect (SRC_POS); if (VolumeFile->ReadAt (buffer, hostOffset) != length) throw MissingVolumeData (SRC_POS); EA->DecryptSectors (buffer, hostOffset / SectorSize, length / SectorSize, SectorSize); TotalDataRead += length; } void Volume::ReEncryptHeader (bool backupHeader, const ConstBufferPtr &newSalt, const ConstBufferPtr &newHeaderKey, shared_ptr <Pkcs5Kdf> newPkcs5Kdf) { if_debug (ValidateState ()); if (Protection == VolumeProtection::ReadOnly) throw VolumeReadOnly (SRC_POS); SecureBuffer newHeaderBuffer (Layout->GetHeaderSize()); Header->EncryptNew (newHeaderBuffer, newSalt, newHeaderKey, newPkcs5Kdf); int headerOffset = backupHeader ? Layout->GetBackupHeaderOffset() : Layout->GetHeaderOffset(); if (headerOffset >= 0) VolumeFile->SeekAt (headerOffset); else VolumeFile->SeekEnd (headerOffset); VolumeFile->Write (newHeaderBuffer); } void Volume::ValidateState () const { if (VolumeFile.get() == nullptr) throw NotInitialized (SRC_POS); } void Volume::WriteSectors (const ConstBufferPtr &buffer, uint64 byteOffset) { if_debug (ValidateState ()); uint64 length = buffer.Size(); uint64 hostOffset = VolumeDataOffset + byteOffset; if (length % SectorSize != 0 || byteOffset % SectorSize != 0 || byteOffset + length > VolumeDataSize) throw ParameterIncorrect (SRC_POS); if (Protection == VolumeProtection::ReadOnly) throw VolumeReadOnly (SRC_POS); if (HiddenVolumeProtectionTriggered) throw VolumeProtected (SRC_POS); if (Protection == VolumeProtection::HiddenVolumeReadOnly) CheckProtectedRange (hostOffset, length); SecureBuffer encBuf (buffer.Size()); encBuf.CopyFrom (buffer); EA->EncryptSectors (encBuf, hostOffset / SectorSize, length / SectorSize, SectorSize); VolumeFile->WriteAt (encBuf, hostOffset); TotalDataWritten += length; uint64 writeEndOffset = byteOffset + buffer.Size(); if (writeEndOffset > TopWriteOffset) TopWriteOffset = writeEndOffset; } }