OpenVPN
win32-util.h
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1/*
2 * OpenVPN -- An application to securely tunnel IP networks
3 * over a single UDP port, with support for SSL/TLS-based
4 * session authentication and key exchange,
5 * packet encryption, packet authentication, and
6 * packet compression.
7 *
8 * Copyright (C) 2002-2025 OpenVPN Inc <sales@openvpn.net>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2
12 * as published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, see <https://www.gnu.org/licenses/>.
21 */
22
23#ifdef _WIN32
24#ifndef OPENVPN_WIN32_UTIL_H
25#define OPENVPN_WIN32_UTIL_H
26
27#include <winioctl.h>
28
29#include "mtu.h"
30#include "openvpn-msg.h"
31#include "argv.h"
32
33/* Convert a string from UTF-8 to UCS-2 */
34WCHAR *wide_string(const char *utf8, struct gc_arena *gc);
35
36/* Convert a string from UTF-16 to UTF-8 */
37char *utf16to8(const wchar_t *utf16, struct gc_arena *gc);
38
39/* return true if filename is safe to be used on Windows */
40bool win_safe_filename(const char *fn);
41
42/* Find temporary directory */
43const char *win_get_tempdir(void);
44
45#endif /* OPENVPN_WIN32_UTIL_H */
46#endif /* ifdef _WIN32 */
Garbage collection arena used to keep track of dynamically allocated memory.
Definition buffer.h:116
struct gc_arena gc
Definition test_ssl.c:154
char * utf16to8(const wchar_t *utf16, struct gc_arena *gc)
Definition win32-util.c:49
bool win_safe_filename(const char *fn)
Definition win32-util.c:117
const char * win_get_tempdir(void)
Definition win32-util.c:151
WCHAR * wide_string(const char *utf8, struct gc_arena *gc)
Definition win32-util.c:40