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authorStig Bjørlykke <stig@bjorlykke.org>2011-08-30 14:17:40 +0000
committerStig Bjørlykke <stig@bjorlykke.org>2011-08-30 14:17:40 +0000
commit71f903b956ff151f553b791bb43a52959a8be983 (patch)
treef39d52e05bd3785b6e26c6bda1d4d89f4f4e48cb /wsutil/crc8.c
parentebb63d8a7f18802d4fd7aec469fddcd3afed1de0 (diff)
Revert r38800, as the crc routines contains some tvb functions.
svn path=/trunk/; revision=38803
Diffstat (limited to 'wsutil/crc8.c')
-rw-r--r--wsutil/crc8.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/wsutil/crc8.c b/wsutil/crc8.c
deleted file mode 100644
index 92045420f2..0000000000
--- a/wsutil/crc8.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* crc8.c
- *
- * Checks the checksum (FCS) of the 3G TS 27.010 Multiplexing protocol.
- * The algorithm to check the FCS is described in "3G TS 27.010 V2.0.0 (1999-06)"
- * See: www.3gpp.org/ftp/tsg_t/TSG_T/TSGT_04/docs/PDFs/TP-99119.pdf
- * or: http://www.3gpp.org/ftp/Specs/html-info/27010.htm
- *
- * Polynom: (x^8 + x^2 + x^1 + 1)
- *
- * 2011 Hans-Christoph Schemmel <hans-christoph.schemmel[AT]cinterion.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.
- *
-*/
-
-#ifdef HAVE_CONFIG_H
- # include "config.h"
-#endif
-
-#include <glib.h>
-#include <epan/tvbuff.h>
-#include <wsutil/crc8.h>
-
-/**
- * Reversed CRC table
- *****************************************************************************/
-static guint8 crctable[256] = { /*reversed, 8-bit, poly=0x07*/
-0x00, 0x91, 0xE3, 0x72, 0x07, 0x96, 0xE4, 0x75, 0x0E, 0x9F, 0xED, 0x7C, 0x09, 0x98, 0xEA, 0x7B,
-0x1C, 0x8D, 0xFF, 0x6E, 0x1B, 0x8A, 0xF8, 0x69, 0x12, 0x83, 0xF1, 0x60, 0x15, 0x84, 0xF6, 0x67,
-0x38, 0xA9, 0xDB, 0x4A, 0x3F, 0xAE, 0xDC, 0x4D, 0x36, 0xA7, 0xD5, 0x44, 0x31, 0xA0, 0xD2, 0x43,
-0x24, 0xB5, 0xC7, 0x56, 0x23, 0xB2, 0xC0, 0x51, 0x2A, 0xBB, 0xC9, 0x58, 0x2D, 0xBC, 0xCE, 0x5F,
-0x70, 0xE1, 0x93, 0x02, 0x77, 0xE6, 0x94, 0x05, 0x7E, 0xEF, 0x9D, 0x0C, 0x79, 0xE8, 0x9A, 0x0B,
-0x6C, 0xFD, 0x8F, 0x1E, 0x6B, 0xFA, 0x88, 0x19, 0x62, 0xF3, 0x81, 0x10, 0x65, 0xF4, 0x86, 0x17,
-0x48, 0xD9, 0xAB, 0x3A, 0x4F, 0xDE, 0xAC, 0x3D, 0x46, 0xD7, 0xA5, 0x34, 0x41, 0xD0, 0xA2, 0x33,
-0x54, 0xC5, 0xB7, 0x26, 0x53, 0xC2, 0xB0, 0x21, 0x5A, 0xCB, 0xB9, 0x28, 0x5D, 0xCC, 0xBE, 0x2F,
-0xE0, 0x71, 0x03, 0x92, 0xE7, 0x76, 0x04, 0x95, 0xEE, 0x7F, 0x0D, 0x9C, 0xE9, 0x78, 0x0A, 0x9B,
-0xFC, 0x6D, 0x1F, 0x8E, 0xFB, 0x6A, 0x18, 0x89, 0xF2, 0x63, 0x11, 0x80, 0xF5, 0x64, 0x16, 0x87,
-0xD8, 0x49, 0x3B, 0xAA, 0xDF, 0x4E, 0x3C, 0xAD, 0xD6, 0x47, 0x35, 0xA4, 0xD1, 0x40, 0x32, 0xA3,
-0xC4, 0x55, 0x27, 0xB6, 0xC3, 0x52, 0x20, 0xB1, 0xCA, 0x5B, 0x29, 0xB8, 0xCD, 0x5C, 0x2E, 0xBF,
-0x90, 0x01, 0x73, 0xE2, 0x97, 0x06, 0x74, 0xE5, 0x9E, 0x0F, 0x7D, 0xEC, 0x99, 0x08, 0x7A, 0xEB,
-0x8C, 0x1D, 0x6F, 0xFE, 0x8B, 0x1A, 0x68, 0xF9, 0x82, 0x13, 0x61, 0xF0, 0x85, 0x14, 0x66, 0xF7,
-0xA8, 0x39, 0x4B, 0xDA, 0xAF, 0x3E, 0x4C, 0xDD, 0xA6, 0x37, 0x45, 0xD4, 0xA1, 0x30, 0x42, 0xD3,
-0xB4, 0x25, 0x57, 0xC6, 0xB3, 0x22, 0x50, 0xC1, 0xBA, 0x2B, 0x59, 0xC8, 0xBD, 0x2C, 0x5E, 0xCF
-};
-
-
-gboolean check_fcs(tvbuff_t *p, guint8 len, guint8 offset, guint8 received_fcs){
- /*Init*/
- guint8 FCS=0xFF;
- guint8 tmp = 0;
- /*len is the number of bytes in the message, p points to message*/
- while (len--) {
- tmp = FCS^tvb_get_guint8(p,offset);
- offset++;
- FCS=crctable[tmp];
- }
- /*Ones complement*/
- FCS=crctable[FCS^received_fcs];
- /*0xCF is the reversed order of 11110011.*/
- if (FCS==0xCF) {
- /*FCS is OK*/
- return TRUE;
- }
- else {
- /*FCS is not OK*/
- return FALSE;
- }
-}
-
-