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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.h | |
| 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.h')
| -rw-r--r-- | src/Volume/EncryptionMode.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/Volume/EncryptionMode.h b/src/Volume/EncryptionMode.h new file mode 100644 index 00000000..e74fca55 --- /dev/null +++ b/src/Volume/EncryptionMode.h @@ -0,0 +1,62 @@ +/* + Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#ifndef TC_HEADER_Encryption_EncryptionMode +#define TC_HEADER_Encryption_EncryptionMode + +#include "Platform/Platform.h" +#include "Common/Crypto.h" +#include "Cipher.h" + +namespace TrueCrypt +{ + class EncryptionMode; + typedef list < shared_ptr <EncryptionMode> > EncryptionModeList; + + class EncryptionMode + { + public: + virtual ~EncryptionMode (); + + virtual void Decrypt (byte *data, uint64 length) const = 0; + virtual void DecryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const; + virtual void DecryptSectorsCurrentThread (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const = 0; + virtual void Encrypt (byte *data, uint64 length) const = 0; + virtual void EncryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const; + virtual void EncryptSectorsCurrentThread (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const = 0; + static EncryptionModeList GetAvailableModes (); + virtual const SecureBuffer &GetKey () const { throw NotApplicable (SRC_POS); } + virtual size_t GetKeySize () const = 0; + virtual wstring GetName () const = 0; + virtual shared_ptr <EncryptionMode> GetNew () const = 0; + virtual uint64 GetSectorOffset () const { return SectorOffset; } + virtual bool IsKeySet () const { return KeySet; } + virtual void SetKey (const ConstBufferPtr &key) = 0; + virtual void SetCiphers (const CipherList &ciphers) { Ciphers = ciphers; } + virtual void SetSectorOffset (int64 offset) { SectorOffset = offset; } + + protected: + EncryptionMode (); + + virtual void ValidateState () const; + void ValidateParameters (byte *data, uint64 length) const; + virtual void ValidateParameters (byte *data, uint64 sectorCount, size_t sectorSize) const; + + static const size_t EncryptionDataUnitSize = ENCRYPTION_DATA_UNIT_SIZE; + + CipherList Ciphers; + bool KeySet; + uint64 SectorOffset; + + private: + EncryptionMode (const EncryptionMode &); + EncryptionMode &operator= (const EncryptionMode &); + }; +} + +#endif // TC_HEADER_Encryption_EncryptionMode |