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Diffstat (limited to 'openvpn/tap-win32/hexdump.c')
-rwxr-xr-x | openvpn/tap-win32/hexdump.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/openvpn/tap-win32/hexdump.c b/openvpn/tap-win32/hexdump.c new file mode 100755 index 0000000..69ca418 --- /dev/null +++ b/openvpn/tap-win32/hexdump.c @@ -0,0 +1,73 @@ +/* + * TAP-Win32 -- A kernel driver to provide virtual tap device functionality + * on Windows. Originally derived from the CIPE-Win32 + * project by Damion K. Wilson, with extensive modifications by + * James Yonan. + * + * All source code which derives from the CIPE-Win32 project is + * Copyright (C) Damion K. Wilson, 2003, and is released under the + * GPL version 2 (see below). + * + * All other source code is Copyright (C) 2002-2005 OpenVPN Solutions LLC, + * and is released under the GPL version 2 (see below). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "hexdump.h" + +#ifndef NDIS_MINIPORT_DRIVER + +VOID (*DbgMessage)(char *p_Format, ...) = DisplayDebugString; + +VOID DisplayDebugString (char *p_Format, ...) + { + static char l_Buffer [4096]; + + va_list l_ArgumentList; + va_start (l_ArgumentList, p_Format); + vsprintf (l_Buffer, p_Format, l_ArgumentList); + va_end (l_ArgumentList); + + OutputDebugStringA (l_Buffer); + } + +#endif + +VOID HexDump (unsigned char *p_Buffer, unsigned long p_Size) + { + unsigned long l_Index, l_Idx; + unsigned char l_Row [17]; + + for (l_Index = l_Row [16] = 0; l_Index < p_Size || l_Index % 16; ++l_Index) + { + if (l_Index % 16 == 0) + DEBUGP (("%05x ", l_Index)); + DEBUGP (("%02x ", l_Row [l_Index % 16] = (l_Index < p_Size ? p_Buffer [l_Index] : 0))); + l_Row [l_Index % 16] = IfPrint (l_Row [l_Index % 16]); + if ((l_Index + 1) % 16 == 0) + DEBUGP ((" %s\n", l_Row)); + } + + DEBUGP (("\n")); + } + +#ifdef __cplusplus +} +#endif |