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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/EncryptionAlgorithm.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/EncryptionAlgorithm.h')
| -rw-r--r-- | src/Volume/EncryptionAlgorithm.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/Volume/EncryptionAlgorithm.h b/src/Volume/EncryptionAlgorithm.h new file mode 100644 index 00000000..8118de6b --- /dev/null +++ b/src/Volume/EncryptionAlgorithm.h @@ -0,0 +1,93 @@ +/* + 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_EncryptionAlgorithm +#define TC_HEADER_Encryption_EncryptionAlgorithm + +#include "Platform/Platform.h" +#include "Cipher.h" +#include "EncryptionMode.h" + +namespace TrueCrypt +{ + class EncryptionAlgorithm; + typedef list < shared_ptr <EncryptionAlgorithm> > EncryptionAlgorithmList; + + class EncryptionAlgorithm + { + public: + virtual ~EncryptionAlgorithm (); + + virtual void Decrypt (byte *data, uint64 length) const; + virtual void Decrypt (const BufferPtr &data) const; + virtual void DecryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const; + virtual void Encrypt (byte *data, uint64 length) const; + virtual void Encrypt (const BufferPtr &data) const; + virtual void EncryptSectors (byte *data, uint64 sectorIndex, uint64 sectorCount, size_t sectorSize) const; + static EncryptionAlgorithmList GetAvailableAlgorithms (); + virtual const CipherList &GetCiphers () const { return Ciphers; } + virtual shared_ptr <EncryptionAlgorithm> GetNew () const = 0; + virtual size_t GetMaxBlockSize () const; + virtual size_t GetMinBlockSize () const; + static size_t GetLargestKeySize (const EncryptionAlgorithmList &algorithms); + virtual size_t GetKeySize () const; + virtual shared_ptr <EncryptionMode> GetMode () const; + virtual wstring GetName () const; + bool IsDeprecated () const { return Deprecated; } + virtual bool IsModeSupported (const EncryptionMode &mode) const; + virtual bool IsModeSupported (const shared_ptr <EncryptionMode> mode) const; + virtual void SetKey (const ConstBufferPtr &key); + virtual void SetMode (shared_ptr <EncryptionMode> mode); + + protected: + EncryptionAlgorithm (); + + void ValidateState () const; + + CipherList Ciphers; + bool Deprecated; + shared_ptr <EncryptionMode> Mode; + EncryptionModeList SupportedModes; + + private: + EncryptionAlgorithm (const EncryptionAlgorithm &); + EncryptionAlgorithm &operator= (const EncryptionAlgorithm &); + }; + +#define TC_ENCRYPTION_ALGORITHM(NAME) \ + class NAME : public EncryptionAlgorithm \ + { \ + public: \ + NAME (); \ + virtual ~NAME () { } \ +\ + virtual shared_ptr <EncryptionAlgorithm> GetNew () const { return shared_ptr <EncryptionAlgorithm> (new NAME()); } \ +\ + private: \ + NAME (const NAME &); \ + NAME &operator= (const NAME &); \ + } + + TC_ENCRYPTION_ALGORITHM (AES); + TC_ENCRYPTION_ALGORITHM (AESBlowfish); + TC_ENCRYPTION_ALGORITHM (AESBlowfishSerpent); + TC_ENCRYPTION_ALGORITHM (AESTwofish); + TC_ENCRYPTION_ALGORITHM (AESTwofishSerpent); + TC_ENCRYPTION_ALGORITHM (Blowfish); + TC_ENCRYPTION_ALGORITHM (Cast5); + TC_ENCRYPTION_ALGORITHM (Serpent); + TC_ENCRYPTION_ALGORITHM (SerpentAES); + TC_ENCRYPTION_ALGORITHM (TripleDES); + TC_ENCRYPTION_ALGORITHM (Twofish); + TC_ENCRYPTION_ALGORITHM (TwofishSerpent); + TC_ENCRYPTION_ALGORITHM (SerpentTwofishAES); + +#undef TC_ENCRYPTION_ALGORITHM +} + +#endif // TC_HEADER_Encryption_EncryptionAlgorithm |