1 files changed, 198 insertions, 198 deletions
diff --git a/src/Common/Wipe.c b/src/Common/Wipe.c
index 0dce3ace..5b07ced5 100644
--- a/src/Common/Wipe.c
+++ b/src/Common/Wipe.c
@@ -1,198 +1,198 @@
-/*
- Derived from source code of TrueCrypt 7.1a, which is
- Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
- by the TrueCrypt License 3.0.
-
- Modifications and additions to the original source code (contained in this file) 
- and all other portions of this file are Copyright (c) 2013-2016 IDRIX
- and are governed by the Apache License 2.0 the full text of which is
- contained in the file License.txt included in VeraCrypt binary and source
- code distribution packages.
-*/
-
-#include "Tcdefs.h"
-#include "Wipe.h"
-
-
-static BOOL Wipe1PseudoRandom (int pass, byte *buffer, size_t size)
-{
-	return FALSE;
-}
-
-
-// Fill buffer with wipe patterns defined in "National Industrial Security Program Operating Manual", US DoD 5220.22-M.
-// Return: FALSE = buffer must be filled with random data
-
-static BOOL Wipe3Dod5220 (int pass, byte *buffer, size_t size)
-{
-	byte wipeChar;
-
-	switch (pass)
-	{
-	case 1:
-		wipeChar = 0;
-		break;
-
-	case 2:
-		wipeChar = 0xff;
-		break;
-
-	default:
-		return FALSE;
-	}
-
-	memset (buffer, wipeChar, size);
-	return TRUE;
-}
-
-
-static BOOL Wipe7Dod5220 (int pass, byte randChars[TC_WIPE_RAND_CHAR_COUNT], byte *buffer, size_t size)
-{
-	byte wipeChar;
-
-	switch (pass)
-	{
-	case 1:
-		wipeChar = randChars[0];
-		break;
-
-	case 2:
-		wipeChar = ~randChars[0];
-		break;
-
-	case 4:
-		wipeChar = randChars[1];
-		break;
-
-	case 5:
-		wipeChar = randChars[2];
-		break;
-
-	case 6:
-		wipeChar = ~randChars[2];
-		break;
-
-	default:
-		return FALSE;
-	}
-
-	memset (buffer, wipeChar, size);
-	return TRUE;
-}
-
-
-// Fill the buffer with wipe patterns defined in the paper "Secure Deletion of Data from Magnetic and Solid-State Memory" by Peter Gutmann.
-// Return: FALSE = buffer must be filled with random data
-
-static BOOL Wipe35Gutmann (int pass, byte *buffer, size_t size)
-{
-	byte wipePat3[] = { 0x92, 0x49, 0x24 };
-	int wipePat3Pos;
-	size_t i;
-
-	switch (pass)
-	{
-	case 5:
-		memset (buffer, 0x55, size);
-		break;
-
-	case 6:
-		memset (buffer, 0xaa, size);
-		break;
-
-	case 7:
-	case 26:
-	case 29:
-		wipePat3Pos = 0;
-		goto wipe3;
-
-	case 8:
-	case 27:
-	case 30:
-		wipePat3Pos = 1;
-		goto wipe3;
-
-	case 9:
-	case 28:
-	case 31:
-		wipePat3Pos = 2;
-		goto wipe3;
-
-wipe3:
-		if (pass >= 29)
-		{
-			wipePat3[0] = ~wipePat3[0];
-			wipePat3[1] = ~wipePat3[1];
-			wipePat3[2] = ~wipePat3[2];
-		}
-
-		for (i = 0; i < size; ++i)
-		{
-			buffer[i] = wipePat3[wipePat3Pos++ % 3];
-		}
-		break;
-
-	default:
-		if (pass >= 10 && pass <= 25)
-			memset (buffer, (pass - 10) * 0x11, size);
-		else
-			return FALSE;
-	}
-
-	return TRUE;
-}
-
-
-int GetWipePassCount (WipeAlgorithmId algorithm)
-{
-	switch (algorithm)
-	{
-	case TC_WIPE_1_RAND:
-		return 1;
-
-	case TC_WIPE_3_DOD_5220:
-		return 3;
-
-	case TC_WIPE_7_DOD_5220:
-		return 7;
-
-	case TC_WIPE_35_GUTMANN:
-		return 35;
-
-	case TC_WIPE_256:
-		return 256;
-	}
-
-	return -1;	// Prevent compiler warnings
-}
-
-
-BOOL WipeBuffer (WipeAlgorithmId algorithm, byte randChars[TC_WIPE_RAND_CHAR_COUNT], int pass, byte *buffer, size_t size)
-{
-	switch (algorithm)
-	{
-	case TC_WIPE_1_RAND:
-	case TC_WIPE_256:
-		return Wipe1PseudoRandom (pass, buffer, size);
-
-	case TC_WIPE_3_DOD_5220:
-		return Wipe3Dod5220 (pass, buffer, size);
-
-	case TC_WIPE_7_DOD_5220:
-		return Wipe7Dod5220 (pass, randChars, buffer, size);
-
-	case TC_WIPE_35_GUTMANN:
-		return Wipe35Gutmann (pass, buffer, size);
-
-	/* we will never reach here because all calls to WipeBuffer are preceeded
-	 * by a call to GetWipePassCount that already checks the same algorithm
-	 * parameters and in case of unsupported value an error is returned before
-	 * calling WipeBuffer
-	 */
-   /*
-	default:
-		TC_THROW_FATAL_EXCEPTION;*/
-	}
-
-	return FALSE;	// Prevent compiler warnings
-}
+/*
+ Derived from source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
+ by the TrueCrypt License 3.0.
+
+ Modifications and additions to the original source code (contained in this file)
+ and all other portions of this file are Copyright (c) 2013-2016 IDRIX
+ and are governed by the Apache License 2.0 the full text of which is
+ contained in the file License.txt included in VeraCrypt binary and source
+ code distribution packages.
+*/
+
+#include "Tcdefs.h"
+#include "Wipe.h"
+
+
+static BOOL Wipe1PseudoRandom (int pass, byte *buffer, size_t size)
+{
+	return FALSE;
+}
+
+
+// Fill buffer with wipe patterns defined in "National Industrial Security Program Operating Manual", US DoD 5220.22-M.
+// Return: FALSE = buffer must be filled with random data
+
+static BOOL Wipe3Dod5220 (int pass, byte *buffer, size_t size)
+{
+	byte wipeChar;
+
+	switch (pass)
+	{
+	case 1:
+		wipeChar = 0;
+		break;
+
+	case 2:
+		wipeChar = 0xff;
+		break;
+
+	default:
+		return FALSE;
+	}
+
+	memset (buffer, wipeChar, size);
+	return TRUE;
+}
+
+
+static BOOL Wipe7Dod5220 (int pass, byte randChars[TC_WIPE_RAND_CHAR_COUNT], byte *buffer, size_t size)
+{
+	byte wipeChar;
+
+	switch (pass)
+	{
+	case 1:
+		wipeChar = randChars[0];
+		break;
+
+	case 2:
+		wipeChar = ~randChars[0];
+		break;
+
+	case 4:
+		wipeChar = randChars[1];
+		break;
+
+	case 5:
+		wipeChar = randChars[2];
+		break;
+
+	case 6:
+		wipeChar = ~randChars[2];
+		break;
+
+	default:
+		return FALSE;
+	}
+
+	memset (buffer, wipeChar, size);
+	return TRUE;
+}
+
+
+// Fill the buffer with wipe patterns defined in the paper "Secure Deletion of Data from Magnetic and Solid-State Memory" by Peter Gutmann.
+// Return: FALSE = buffer must be filled with random data
+
+static BOOL Wipe35Gutmann (int pass, byte *buffer, size_t size)
+{
+	byte wipePat3[] = { 0x92, 0x49, 0x24 };
+	int wipePat3Pos;
+	size_t i;
+
+	switch (pass)
+	{
+	case 5:
+		memset (buffer, 0x55, size);
+		break;
+
+	case 6:
+		memset (buffer, 0xaa, size);
+		break;
+
+	case 7:
+	case 26:
+	case 29:
+		wipePat3Pos = 0;
+		goto wipe3;
+
+	case 8:
+	case 27:
+	case 30:
+		wipePat3Pos = 1;
+		goto wipe3;
+
+	case 9:
+	case 28:
+	case 31:
+		wipePat3Pos = 2;
+		goto wipe3;
+
+wipe3:
+		if (pass >= 29)
+		{
+			wipePat3[0] = ~wipePat3[0];
+			wipePat3[1] = ~wipePat3[1];
+			wipePat3[2] = ~wipePat3[2];
+		}
+
+		for (i = 0; i < size; ++i)
+		{
+			buffer[i] = wipePat3[wipePat3Pos++ % 3];
+		}
+		break;
+
+	default:
+		if (pass >= 10 && pass <= 25)
+			memset (buffer, (pass - 10) * 0x11, size);
+		else
+			return FALSE;
+	}
+
+	return TRUE;
+}
+
+
+int GetWipePassCount (WipeAlgorithmId algorithm)
+{
+	switch (algorithm)
+	{
+	case TC_WIPE_1_RAND:
+		return 1;
+
+	case TC_WIPE_3_DOD_5220:
+		return 3;
+
+	case TC_WIPE_7_DOD_5220:
+		return 7;
+
+	case TC_WIPE_35_GUTMANN:
+		return 35;
+
+	case TC_WIPE_256:
+		return 256;
+	}
+
+	return -1;	// Prevent compiler warnings
+}
+
+
+BOOL WipeBuffer (WipeAlgorithmId algorithm, byte randChars[TC_WIPE_RAND_CHAR_COUNT], int pass, byte *buffer, size_t size)
+{
+	switch (algorithm)
+	{
+	case TC_WIPE_1_RAND:
+	case TC_WIPE_256:
+		return Wipe1PseudoRandom (pass, buffer, size);
+
+	case TC_WIPE_3_DOD_5220:
+		return Wipe3Dod5220 (pass, buffer, size);
+
+	case TC_WIPE_7_DOD_5220:
+		return Wipe7Dod5220 (pass, randChars, buffer, size);
+
+	case TC_WIPE_35_GUTMANN:
+		return Wipe35Gutmann (pass, buffer, size);
+
+	/* we will never reach here because all calls to WipeBuffer are preceeded
+	 * by a call to GetWipePassCount that already checks the same algorithm
+	 * parameters and in case of unsupported value an error is returned before
+	 * calling WipeBuffer
+	 */
+   /*
+	default:
+		TC_THROW_FATAL_EXCEPTION;*/
+	}
+
+	return FALSE;	// Prevent compiler warnings
+}