From c606f0866c3a2a5db3ef9bc41738ef33eb9612a9 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sat, 22 Jun 2013 16:16:13 +0200
Subject: Add original TrueCrypt 7.1a sources

---
 src/Common/Xts.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/Common/Xts.h

(limited to 'src/Common/Xts.h')

diff --git a/src/Common/Xts.h b/src/Common/Xts.h
new file mode 100644
index 00000000..c0340687
--- /dev/null
+++ b/src/Common/Xts.h
@@ -0,0 +1,80 @@
+/*
+ Copyright (c) 2008-2010 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 XTS_H
+#define XTS_H
+
+// Header files (optional)
+
+#include "Tcdefs.h"
+#include "Common/Endian.h"
+#include "Crypto.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Macros
+
+#ifndef LITTLE_ENDIAN
+#	define LITTLE_ENDIAN	1
+#endif
+
+#ifndef BIG_ENDIAN
+#	define BIG_ENDIAN		2
+#endif
+
+#ifndef BYTE_ORDER
+#	define BYTE_ORDER		LITTLE_ENDIAN
+#endif
+
+#ifndef LE64
+#	if BYTE_ORDER == LITTLE_ENDIAN
+#		define LE64(x)	(x)
+#	endif
+#endif
+
+// Custom data types
+
+#ifndef TC_LARGEST_COMPILER_UINT
+#	ifdef TC_NO_COMPILER_INT64
+		typedef unsigned __int32	TC_LARGEST_COMPILER_UINT;
+#	else
+		typedef unsigned __int64	TC_LARGEST_COMPILER_UINT;
+#	endif
+#endif
+
+#ifndef TCDEFS_H
+typedef union 
+{
+	struct 
+	{
+		unsigned __int32 LowPart;
+		unsigned __int32 HighPart;
+	};
+#	ifndef TC_NO_COMPILER_INT64
+	unsigned __int64 Value;
+#	endif
+
+} UINT64_STRUCT;
+#endif
+
+// Public function prototypes
+
+void EncryptBufferXTS (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+static void EncryptBufferXTSParallel (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+static void EncryptBufferXTSNonParallel (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+void DecryptBufferXTS (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+static void DecryptBufferXTSParallel (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+static void DecryptBufferXTSNonParallel (unsigned __int8 *buffer, TC_LARGEST_COMPILER_UINT length, const UINT64_STRUCT *startDataUnitNo, unsigned int startCipherBlockNo, unsigned __int8 *ks, unsigned __int8 *ks2, int cipher);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	// #ifndef XTS_H
-- 
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