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.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/Volume/EncryptionMode.cpp

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

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);
+	}
+}
-- 
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