path: root/libotr/libotr-4.1.1/src/mem.h

/*
 *  Off-the-Record Messaging library
 *  Copyright (C) 2004-2014  Ian Goldberg, David Goulet, Rob Smits,
 *                           Chris Alexander, Willy Lew, Lisa Du,
 *                           Nikita Borisov
 *                           <otr@cypherpunks.ca>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of version 2.1 of the GNU Lesser General
 *  Public License as published by the Free Software Foundation.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef __MEM_H__
#define __MEM_H__

#include <stdlib.h>

void otrl_mem_init(void);

/* Compare two memory blocks in time dependent on the length of the
 * blocks, but not their contents.  Returns 1 if they differ, 0 if they
 * are the same. */
int otrl_mem_differ(const unsigned char *buf1, const unsigned char *buf2,
    size_t len);

#endif