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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-05-31 18:44:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:59 +0100 |
| commit | 7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch) | |
| tree | eefedb6e94de5b26fa963675969490c641c29077 /src/Volume/EncryptionMode.cpp | |
| parent | 97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff) | |
| download | VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip | |
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Volume/EncryptionMode.cpp')
| -rw-r--r-- | src/Volume/EncryptionMode.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/Volume/EncryptionMode.cpp b/src/Volume/EncryptionMode.cpp new file mode 100644 index 00000000..eb68186c --- /dev/null +++ b/src/Volume/EncryptionMode.cpp @@ -0,0 +1,63 @@ +/* + Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#include "EncryptionMode.h" +#include "EncryptionModeCBC.h" +#include "EncryptionModeLRW.h" +#include "EncryptionModeXTS.h" +#include "EncryptionThreadPool.h" + +namespace TrueCrypt +{ + EncryptionMode::EncryptionMode () : KeySet (false), SectorOffset (0) + { + } + + EncryptionMode::~EncryptionMode () + { + } + + void EncryptionMode::DecryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const + { + EncryptionThreadPool::DoWork (EncryptionThreadPool::WorkType::DecryptDataUnits, this, data, sectorIndex, sectorCount, sectorSize); + } + + void EncryptionMode::EncryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const + { + EncryptionThreadPool::DoWork (EncryptionThreadPool::WorkType::EncryptDataUnits, this, data, sectorIndex, sectorCount, sectorSize); + } + + EncryptionModeList EncryptionMode::GetAvailableModes () + { + EncryptionModeList l; + + l.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ())); + l.push_back (shared_ptr <EncryptionMode> (new EncryptionModeLRW ())); + l.push_back (shared_ptr <EncryptionMode> (new EncryptionModeCBC ())); + + return l; + } + + void EncryptionMode::ValidateState () const + { + if (!KeySet || Ciphers.size() < 1) + throw NotInitialized (SRC_POS); + } + + void EncryptionMode::ValidateParameters (byte *data, uint64 length) const + { + if ((Ciphers.size() > 0 && (length % Ciphers.front()->GetBlockSize()) != 0)) + throw ParameterIncorrect (SRC_POS); + } + + void EncryptionMode::ValidateParameters (byte *data, uint64 sectorCount, size_t sectorSize) const + { + if (sectorCount == 0 || sectorSize == 0 || (sectorSize % EncryptionDataUnitSize) != 0) + throw ParameterIncorrect (SRC_POS); + } +} |