From 7ffce028d04a6b13ef762e2b89c34b688e8ca59d Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sat, 31 May 2014 18:44:53 +0200
Subject: Add TrueCrypt 7.1a MacOSX/Linux specific source files.

---
 src/Volume/EncryptionMode.h | 62 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/Volume/EncryptionMode.h

(limited to 'src/Volume/EncryptionMode.h')

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
-- 
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