+#ifndef TINC_UTILS_H
+#define TINC_UTILS_H
+
/*
utils.h -- header file for utils.c
Copyright (C) 1999-2005 Ivo Timmermans
- 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2014 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_UTILS_H__
-#define __TINC_UTILS_H__
-
extern bool hex2bin(char *src, char *dst, int length);
extern void bin2hex(char *src, char *dst, int length);
extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
-#endif /* __TINC_UTILS_H__ */
+int memcmp_constant_time(const void *a, const void *b, size_t size);
+
+#endif