1 files changed, 339 insertions, 339 deletions
diff --git a/src/Boot/Windows/BootConsoleIo.cpp b/src/Boot/Windows/BootConsoleIo.cpp
index 31b66673..8b5a1905 100644
--- a/src/Boot/Windows/BootConsoleIo.cpp
+++ b/src/Boot/Windows/BootConsoleIo.cpp
@@ -1,339 +1,339 @@
-/*
- 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 "Platform.h"
-#include "Bios.h"
-#include "BootConsoleIo.h"
-#include "BootDebug.h"
-#include "BootStrings.h"
-
-
-static int ScreenOutputDisabled = 0;
-
-void DisableScreenOutput ()
-{
-	++ScreenOutputDisabled;
-}
-
-
-void EnableScreenOutput ()
-{
-	--ScreenOutputDisabled;
-}
-
-
-void PrintChar (char c)
-{
-#ifdef TC_BOOT_TRACING_ENABLED
-	WriteDebugPort (c);
-#endif
-
-	if (ScreenOutputDisabled)
-		return;
-
-	__asm
-	{
-		mov bx, 7
-		mov al, c
-		mov ah, 0xe
-		int 0x10
-	}
-}
-
-
-void PrintCharAtCursor (char c)
-{
-	if (ScreenOutputDisabled)
-		return;
-
-	__asm
-	{
-		mov bx, 7
-		mov al, c
-		mov cx, 1
-		mov ah, 0xa
-		int 0x10
-	}
-}
-
-
-void Print (const char *str)
-{
-	char c;
-	while (c = *str++)
-		PrintChar (c);
-}
-
-
-void Print (uint32 number)
-{
-	char str[12];
-	int pos = 0;
-	while (number >= 10)
-	{
-		str[pos++] = (char) (number % 10) + '0';
-		number /= 10;
-	}
-	str[pos] = (char) (number % 10) + '0';
-	
-	while (pos >= 0)
-		PrintChar (str[pos--]);
-}
-
-
-void Print (const uint64 &number)
-{
-	if (number.HighPart == 0)
-		Print (number.LowPart);
-	else
-		PrintHex (number);
-}
-
-
-void PrintHex (byte b)
-{
-	PrintChar (((b >> 4) >= 0xA ? 'A' - 0xA : '0') + (b >> 4));
-	PrintChar (((b & 0xF) >= 0xA ? 'A' - 0xA : '0') + (b & 0xF));
-}
-
-
-void PrintHex (uint16 data)
-{
-	PrintHex (byte (data >> 8));
-	PrintHex (byte (data));
-}
-
-
-void PrintHex (uint32 data)
-{
-	PrintHex (uint16 (data >> 16));
-	PrintHex (uint16 (data));
-}
-
-
-void PrintHex (const uint64 &data)
-{
-	PrintHex (data.HighPart);
-	PrintHex (data.LowPart);
-}
-
-void PrintRepeatedChar (char c, int n)
-{
-	while (n-- > 0)
-		PrintChar (c);
-}
-
-
-void PrintEndl ()
-{
-	Print ("\r\n");
-}
-
-
-void PrintEndl (int cnt)
-{
-	while (cnt-- > 0)
-		PrintEndl ();
-}
-
-
-void Beep ()
-{
-	PrintChar (7);
-}
-
-
-void InitVideoMode ()
-{
-	if (ScreenOutputDisabled)
-		return;
-
-	__asm
-	{
-		// Text mode 80x25
-		mov ax, 3
-		int 0x10
-
-		// Page 0
-		mov ax, 0x500
-		int 0x10
-	}
-}
-
-
-void ClearScreen ()
-{
-	if (ScreenOutputDisabled)
-		return;
-
-	__asm
-	{
-		// White text on black
-		mov bh, 7
-		xor cx, cx
-		mov dx, 0x184f
-		mov ax, 0x600
-		int 0x10
-
-		// Cursor at 0,0
-		xor bh, bh
-		xor dx, dx
-		mov ah, 2
-		int 0x10
-	}
-}
-
-
-void PrintBackspace ()
-{
-	PrintChar (TC_BIOS_CHAR_BACKSPACE);
-	PrintCharAtCursor (' ');
-}
-
-
-void PrintError (const char *message)
-{
-	Print (TC_BOOT_STR_ERROR);
-	Print (message);
-	PrintEndl();
-	Beep();
-}
-
-
-void PrintErrorNoEndl (const char *message)
-{
-	Print (TC_BOOT_STR_ERROR);
-	Print (message);
-	Beep();
-}
-
-
-byte GetShiftFlags ()
-{
-	byte flags;
-	__asm
-	{
-		mov ah, 2
-		int 0x16
-		mov flags, al
-	}
-
-	return flags;
-}
-
-
-byte GetKeyboardChar ()
-{
-	return GetKeyboardChar (nullptr);
-}
-
-
-byte GetKeyboardChar (byte *scanCode)
-{
-	// Work around potential BIOS bugs (Windows boot manager polls the keystroke buffer)
-	while (!IsKeyboardCharAvailable());
-
-	byte asciiCode;
-	byte scan;
-	__asm
-	{
-		mov ah, 0
-		int 0x16
-		mov asciiCode, al
-		mov scan, ah
-	}
-	
-	if (scanCode)
-		*scanCode = scan;
-
-	return asciiCode;
-}
-
-
-bool IsKeyboardCharAvailable ()
-{
-	bool available = false;
-	__asm
-	{
-		mov ah, 1
-		int 0x16
-		jz not_avail
-		mov available, true
-	not_avail:
-	}
-
-	return available;
-}
-
-
-bool EscKeyPressed ()
-{
-	if (IsKeyboardCharAvailable ())
-	{
-		byte keyScanCode;
-		GetKeyboardChar (&keyScanCode);
-		return keyScanCode == TC_BIOS_KEY_ESC;
-	}
-
-	return false;
-}
-
-
-void ClearBiosKeystrokeBuffer ()
-{
-	__asm
-	{
-		push es
-		xor ax, ax
-		mov es, ax
-		mov di, 0x41e
-		mov cx, 32
-		cld
-		rep stosb
-		pop es
-	}
-}
-
-
-bool IsPrintable (char c)
-{
-	return c >= ' ' && c <= '~';
-}
-
-bool IsDigit (char c)
-{
-	return c >= '0' && c <= '9';
-}
-
-
-int GetString (char *buffer, size_t bufferSize)
-{
-	byte c;
-	byte scanCode;
-	size_t pos = 0;
-
-	while (pos < bufferSize)
-	{
-		c = GetKeyboardChar (&scanCode);
-
-		if (scanCode == TC_BIOS_KEY_ENTER)
-			break;
-		
-		if (scanCode == TC_BIOS_KEY_ESC)
-			return 0;
-
-		buffer[pos++] = c;
-		PrintChar (IsPrintable (c) ? c : ' ');
-	}
-
-	return pos;
-}
+/*
+ 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 "Platform.h"
+#include "Bios.h"
+#include "BootConsoleIo.h"
+#include "BootDebug.h"
+#include "BootStrings.h"
+
+
+static int ScreenOutputDisabled = 0;
+
+void DisableScreenOutput ()
+{
+	++ScreenOutputDisabled;
+}
+
+
+void EnableScreenOutput ()
+{
+	--ScreenOutputDisabled;
+}
+
+
+void PrintChar (char c)
+{
+#ifdef TC_BOOT_TRACING_ENABLED
+	WriteDebugPort (c);
+#endif
+
+	if (ScreenOutputDisabled)
+		return;
+
+	__asm
+	{
+		mov bx, 7
+		mov al, c
+		mov ah, 0xe
+		int 0x10
+	}
+}
+
+
+void PrintCharAtCursor (char c)
+{
+	if (ScreenOutputDisabled)
+		return;
+
+	__asm
+	{
+		mov bx, 7
+		mov al, c
+		mov cx, 1
+		mov ah, 0xa
+		int 0x10
+	}
+}
+
+
+void Print (const char *str)
+{
+	char c;
+	while (c = *str++)
+		PrintChar (c);
+}
+
+
+void Print (uint32 number)
+{
+	char str[12];
+	int pos = 0;
+	while (number >= 10)
+	{
+		str[pos++] = (char) (number % 10) + '0';
+		number /= 10;
+	}
+	str[pos] = (char) (number % 10) + '0';
+	
+	while (pos >= 0)
+		PrintChar (str[pos--]);
+}
+
+
+void Print (const uint64 &number)
+{
+	if (number.HighPart == 0)
+		Print (number.LowPart);
+	else
+		PrintHex (number);
+}
+
+
+void PrintHex (byte b)
+{
+	PrintChar (((b >> 4) >= 0xA ? 'A' - 0xA : '0') + (b >> 4));
+	PrintChar (((b & 0xF) >= 0xA ? 'A' - 0xA : '0') + (b & 0xF));
+}
+
+
+void PrintHex (uint16 data)
+{
+	PrintHex (byte (data >> 8));
+	PrintHex (byte (data));
+}
+
+
+void PrintHex (uint32 data)
+{
+	PrintHex (uint16 (data >> 16));
+	PrintHex (uint16 (data));
+}
+
+
+void PrintHex (const uint64 &data)
+{
+	PrintHex (data.HighPart);
+	PrintHex (data.LowPart);
+}
+
+void PrintRepeatedChar (char c, int n)
+{
+	while (n-- > 0)
+		PrintChar (c);
+}
+
+
+void PrintEndl ()
+{
+	Print ("\r\n");
+}
+
+
+void PrintEndl (int cnt)
+{
+	while (cnt-- > 0)
+		PrintEndl ();
+}
+
+
+void Beep ()
+{
+	PrintChar (7);
+}
+
+
+void InitVideoMode ()
+{
+	if (ScreenOutputDisabled)
+		return;
+
+	__asm
+	{
+		// Text mode 80x25
+		mov ax, 3
+		int 0x10
+
+		// Page 0
+		mov ax, 0x500
+		int 0x10
+	}
+}
+
+
+void ClearScreen ()
+{
+	if (ScreenOutputDisabled)
+		return;
+
+	__asm
+	{
+		// White text on black
+		mov bh, 7
+		xor cx, cx
+		mov dx, 0x184f
+		mov ax, 0x600
+		int 0x10
+
+		// Cursor at 0,0
+		xor bh, bh
+		xor dx, dx
+		mov ah, 2
+		int 0x10
+	}
+}
+
+
+void PrintBackspace ()
+{
+	PrintChar (TC_BIOS_CHAR_BACKSPACE);
+	PrintCharAtCursor (' ');
+}
+
+
+void PrintError (const char *message)
+{
+	Print (TC_BOOT_STR_ERROR);
+	Print (message);
+	PrintEndl();
+	Beep();
+}
+
+
+void PrintErrorNoEndl (const char *message)
+{
+	Print (TC_BOOT_STR_ERROR);
+	Print (message);
+	Beep();
+}
+
+
+byte GetShiftFlags ()
+{
+	byte flags;
+	__asm
+	{
+		mov ah, 2
+		int 0x16
+		mov flags, al
+	}
+
+	return flags;
+}
+
+
+byte GetKeyboardChar ()
+{
+	return GetKeyboardChar (nullptr);
+}
+
+
+byte GetKeyboardChar (byte *scanCode)
+{
+	// Work around potential BIOS bugs (Windows boot manager polls the keystroke buffer)
+	while (!IsKeyboardCharAvailable());
+
+	byte asciiCode;
+	byte scan;
+	__asm
+	{
+		mov ah, 0
+		int 0x16
+		mov asciiCode, al
+		mov scan, ah
+	}
+	
+	if (scanCode)
+		*scanCode = scan;
+
+	return asciiCode;
+}
+
+
+bool IsKeyboardCharAvailable ()
+{
+	bool available = false;
+	__asm
+	{
+		mov ah, 1
+		int 0x16
+		jz not_avail
+		mov available, true
+	not_avail:
+	}
+
+	return available;
+}
+
+
+bool EscKeyPressed ()
+{
+	if (IsKeyboardCharAvailable ())
+	{
+		byte keyScanCode;
+		GetKeyboardChar (&keyScanCode);
+		return keyScanCode == TC_BIOS_KEY_ESC;
+	}
+
+	return false;
+}
+
+
+void ClearBiosKeystrokeBuffer ()
+{
+	__asm
+	{
+		push es
+		xor ax, ax
+		mov es, ax
+		mov di, 0x41e
+		mov cx, 32
+		cld
+		rep stosb
+		pop es
+	}
+}
+
+
+bool IsPrintable (char c)
+{
+	return c >= ' ' && c <= '~';
+}
+
+bool IsDigit (char c)
+{
+	return c >= '0' && c <= '9';
+}
+
+
+int GetString (char *buffer, size_t bufferSize)
+{
+	byte c;
+	byte scanCode;
+	size_t pos = 0;
+
+	while (pos < bufferSize)
+	{
+		c = GetKeyboardChar (&scanCode);
+
+		if (scanCode == TC_BIOS_KEY_ENTER)
+			break;
+		
+		if (scanCode == TC_BIOS_KEY_ESC)
+			return 0;
+
+		buffer[pos++] = c;
+		PrintChar (IsPrintable (c) ? c : ' ');
+	}
+
+	return pos;
+}