*
* 2011 Roland Knall <rknall@gmail.com>
*
- * $Id$
- *
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __CRC8_H__
#define __CRC8_H__
+
+#include "ws_symbol_export.h"
+
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
* @param seed The seed to use.
* @return the CRC8 checksum for the buffer
*/
-extern guint8 crc8_0x2F(guint8 *buf, guint32 len, guint8 seed);
+WS_DLL_PUBLIC guint8 crc8_0x2F(const guint8 *buf, guint32 len, guint8 seed);
+
+/** Calculates a CRC8 checksum for the given buffer with the polynom
+ * 0x37 using the precompiled CRC table
+ * @param buf a pointer to a buffer of the given length
+ * @param len the length of the given buffer
+ * @param seed The seed to use.
+ * @return the CRC8 checksum for the buffer
+ */
+WS_DLL_PUBLIC guint8 crc8_0x37(const guint8 *buf, guint32 len, guint8 seed);
+
+/** Calculates a CRC8 checksum for the given buffer with the polynom
+ * 0x3B using the precompiled CRC table
+ * @param buf a pointer to a buffer of the given length
+ * @param len the length of the given buffer
+ * @param seed The seed to use.
+ * @return the CRC8 checksum for the buffer
+ */
+WS_DLL_PUBLIC guint8 crc8_0x3B(const guint8 *buf, guint32 len, guint8 seed);
#ifdef __cplusplus
}