wireshark/wsutil/xtea.h

53 lines
1.7 KiB
C

/* xtea.h
* Implementation of XTEA cipher
* By Ahmad Fatoum <ahmad[AT]a3f.at>
* Copyright 2017 Ahmad Fatoum
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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 the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef __XTEA_H__
#define __XTEA_H__
/* Actual XTEA is big-endian, nevertheless there exist protocols that treat every block
* as little endian, so we provide both
*/
#include "ws_symbol_export.h"
#include <glib.h>
WS_DLL_PUBLIC void decrypt_xtea_ecb(guint8 plaintext[8], const guint8 ciphertext[8], const guint32 key[4], guint num_rounds);
WS_DLL_PUBLIC void decrypt_xtea_le_ecb(guint8 plaintext[8], const guint8 ciphertext[8], const guint32 key[4], guint num_rounds);
#endif /* __XTEA_H__ */
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/