- new folder src/ to hold the source code for main project applications
- main.c is in src/
- all core files are subfolder are in src/core/
- modules are in src/modules/
- libs are in src/lib/
- application Makefiles are in src/
- application binary is built in src/ (src/kamailio)
1 | 1 |
deleted file mode 100644 |
... | ... |
@@ -1,339 +0,0 @@ |
1 |
-/* |
|
2 |
- * Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
3 |
- * |
|
4 |
- * Copyright (C) 2001-2003 FhG Fokus |
|
5 |
- * |
|
6 |
- * This file is part of Kamailio, a free SIP server. |
|
7 |
- * |
|
8 |
- * Kamailio is free software; you can redistribute it and/or modify |
|
9 |
- * it under the terms of the GNU General Public License as published by |
|
10 |
- * the Free Software Foundation; either version 2 of the License, or |
|
11 |
- * (at your option) any later version |
|
12 |
- * |
|
13 |
- * Kamailio is distributed in the hope that it will be useful, |
|
14 |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
16 |
- * GNU General Public License for more details. |
|
17 |
- * |
|
18 |
- * You should have received a copy of the GNU General Public License |
|
19 |
- * along with this program; if not, write to the Free Software |
|
20 |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
21 |
- */ |
|
22 |
-/*! |
|
23 |
- * \file |
|
24 |
- * \brief Kamailio core :: Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
25 |
- * \ingroup core |
|
26 |
- * |
|
27 |
- * Module: \ref core |
|
28 |
- */ |
|
29 |
- |
|
30 |
- |
|
31 |
- |
|
32 |
-#include <stdio.h> |
|
33 |
-#include "str.h" |
|
34 |
-#include "ut.h" |
|
35 |
-#include "crc.h" |
|
36 |
- |
|
37 |
-#define OK 0 |
|
38 |
-#define ERROR (-1) |
|
39 |
-#define UPDC32(ch, crc) (crc_32_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
40 |
-#define UPDCIT(ch, crc) (ccitt_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
41 |
-#define UPDC16(ch, crc) (crc_16_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
42 |
- |
|
43 |
-/* |
|
44 |
- * Copyright (C) 1986 Gary S. Brown. You may use this program, or |
|
45 |
- * code or tables extracted from it, as desired without restriction. |
|
46 |
- */ |
|
47 |
-/* First, the polynomial itself and its table of feedback terms. The */ |
|
48 |
-/* polynomial is */ |
|
49 |
-/* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ |
|
50 |
-/* Note that we take it "backwards" and put the highest-order term in */ |
|
51 |
-/* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ |
|
52 |
-/* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ |
|
53 |
-/* the MSB being 1. */ |
|
54 |
- |
|
55 |
-/* added CCITT (X^16+X^12+X^5+X^0) and CRC-16 (X^16+X^15+X^2+X^0) */ |
|
56 |
-/* polynomials (Heinz Repp, Feb 4 1997) */ |
|
57 |
- |
|
58 |
-/* Note that the usual hardware shift register implementation, which */ |
|
59 |
-/* is what we're using (we're merely optimizing it by doing eight-bit */ |
|
60 |
-/* chunks at a time) shifts bits into the lowest-order term. In our */ |
|
61 |
-/* implementation, that means shifting towards the right. Why do we */ |
|
62 |
-/* do it this way? Because the calculated CRC must be transmitted in */ |
|
63 |
-/* order from highest-order term to lowest-order term. UARTs transmit */ |
|
64 |
-/* characters in order from LSB to MSB. By storing the CRC this way, */ |
|
65 |
-/* we hand it to the UART in the order low-byte to high-byte; the UART */ |
|
66 |
-/* sends each low-bit to hight-bit; and the result is transmission bit */ |
|
67 |
-/* by bit from highest- to lowest-order term without requiring any bit */ |
|
68 |
-/* shuffling on our part. Reception works similarly. */ |
|
69 |
- |
|
70 |
-/* The feedback terms table consists of 256, 32-bit entries. Notes: */ |
|
71 |
-/* */ |
|
72 |
-/* 1. The table can be generated at runtime if desired; code to do so */ |
|
73 |
-/* is shown later. It might not be obvious, but the feedback */ |
|
74 |
-/* terms simply represent the results of eight shift/xor opera- */ |
|
75 |
-/* tions for all combinations of data and CRC register values. */ |
|
76 |
-/* */ |
|
77 |
-/* 2. The CRC accumulation logic is the same for all CRC polynomials, */ |
|
78 |
-/* be they sixteen or thirty-two bits wide. You simply choose the */ |
|
79 |
-/* appropriate table. Alternatively, because the table can be */ |
|
80 |
-/* generated at runtime, you can start by generating the table for */ |
|
81 |
-/* the polynomial in question and use exactly the same "updcrc", */ |
|
82 |
-/* if your application needn't simultaneously handle two CRC */ |
|
83 |
-/* polynomials. (Note, however, that XMODEM is strange.) */ |
|
84 |
-/* */ |
|
85 |
-/* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ |
|
86 |
-/* of course, 32-bit entries work OK if the high 16 bits are zero. */ |
|
87 |
-/* */ |
|
88 |
-/* 4. The values must be right-shifted by eight bits by the "updcrc" */ |
|
89 |
-/* logic; the shift must be unsigned (bring in zeroes). On some */ |
|
90 |
-/* hardware you could probably optimize the shift in assembler by */ |
|
91 |
-/* using byte-swap instructions. */ |
|
92 |
- |
|
93 |
-unsigned long int crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ |
|
94 |
-0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, |
|
95 |
-0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, |
|
96 |
-0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, |
|
97 |
-0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, |
|
98 |
-0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, |
|
99 |
-0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, |
|
100 |
-0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, |
|
101 |
-0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, |
|
102 |
-0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, |
|
103 |
-0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, |
|
104 |
-0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, |
|
105 |
-0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, |
|
106 |
-0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, |
|
107 |
-0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, |
|
108 |
-0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, |
|
109 |
-0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, |
|
110 |
-0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, |
|
111 |
-0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, |
|
112 |
-0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, |
|
113 |
-0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, |
|
114 |
-0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, |
|
115 |
-0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, |
|
116 |
-0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, |
|
117 |
-0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, |
|
118 |
-0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, |
|
119 |
-0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, |
|
120 |
-0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, |
|
121 |
-0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, |
|
122 |
-0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, |
|
123 |
-0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, |
|
124 |
-0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, |
|
125 |
-0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, |
|
126 |
-0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, |
|
127 |
-0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, |
|
128 |
-0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, |
|
129 |
-0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, |
|
130 |
-0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, |
|
131 |
-0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, |
|
132 |
-0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, |
|
133 |
-0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, |
|
134 |
-0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, |
|
135 |
-0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, |
|
136 |
-0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
|
137 |
-}; |
|
138 |
- |
|
139 |
-unsigned short int ccitt_tab[] = { /* CRC polynomial 0x8408 */ |
|
140 |
-0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, |
|
141 |
-0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, |
|
142 |
-0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, |
|
143 |
-0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, |
|
144 |
-0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, |
|
145 |
-0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, |
|
146 |
-0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, |
|
147 |
-0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, |
|
148 |
-0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, |
|
149 |
-0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, |
|
150 |
-0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, |
|
151 |
-0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, |
|
152 |
-0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, |
|
153 |
-0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, |
|
154 |
-0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, |
|
155 |
-0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, |
|
156 |
-0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, |
|
157 |
-0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, |
|
158 |
-0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, |
|
159 |
-0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, |
|
160 |
-0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, |
|
161 |
-0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, |
|
162 |
-0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, |
|
163 |
-0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, |
|
164 |
-0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, |
|
165 |
-0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, |
|
166 |
-0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, |
|
167 |
-0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, |
|
168 |
-0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, |
|
169 |
-0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, |
|
170 |
-0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, |
|
171 |
-0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78, |
|
172 |
-}; |
|
173 |
- |
|
174 |
-unsigned short int crc_16_tab[] = { /* CRC polynomial 0xA001 */ |
|
175 |
-0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, |
|
176 |
-0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, |
|
177 |
-0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, |
|
178 |
-0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, |
|
179 |
-0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, |
|
180 |
-0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, |
|
181 |
-0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, |
|
182 |
-0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, |
|
183 |
-0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, |
|
184 |
-0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, |
|
185 |
-0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, |
|
186 |
-0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, |
|
187 |
-0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, |
|
188 |
-0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, |
|
189 |
-0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, |
|
190 |
-0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, |
|
191 |
-0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, |
|
192 |
-0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, |
|
193 |
-0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, |
|
194 |
-0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, |
|
195 |
-0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, |
|
196 |
-0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, |
|
197 |
-0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, |
|
198 |
-0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, |
|
199 |
-0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, |
|
200 |
-0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, |
|
201 |
-0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, |
|
202 |
-0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, |
|
203 |
-0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, |
|
204 |
-0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, |
|
205 |
-0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, |
|
206 |
-0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, |
|
207 |
-}; |
|
208 |
- |
|
209 |
-unsigned short crcitt_string_ex( char *s, int len, register unsigned short ccitt) { |
|
210 |
- ccitt = ~ccitt; |
|
211 |
- while( len ) { |
|
212 |
- ccitt = UPDCIT(*s, ccitt); |
|
213 |
- s++; len--; |
|
214 |
- } |
|
215 |
- return ~ccitt; |
|
216 |
-} |
|
217 |
- |
|
218 |
-unsigned short crcitt_string( char *s, int len ) |
|
219 |
-{ |
|
220 |
- return crcitt_string_ex(s, len, 0); |
|
221 |
-} |
|
222 |
- |
|
223 |
-void crcitt_string_array( char *dst, str src[], int size ) |
|
224 |
-{ |
|
225 |
- register int i; |
|
226 |
- register unsigned short ccitt; |
|
227 |
- register char *c; |
|
228 |
- register int len; |
|
229 |
- int str_len; |
|
230 |
- |
|
231 |
- ccitt = 0xFFFF; |
|
232 |
- str_len=CRC16_LEN; |
|
233 |
- for (i=0; i<size; i++ ) { |
|
234 |
- c=src[i].s; |
|
235 |
- len=src[i].len; |
|
236 |
- while(len) { |
|
237 |
- ccitt = UPDCIT( *c, ccitt ); |
|
238 |
- c++;len--; |
|
239 |
- } |
|
240 |
- } |
|
241 |
- ccitt = ~ccitt; |
|
242 |
- if (int2reverse_hex( &dst, &str_len, ccitt )==-1) { |
|
243 |
- /* bug ... printed ccitt value longer than CRC32_LEN */ |
|
244 |
- LM_CRIT("string conversion incomplete\n"); |
|
245 |
- } |
|
246 |
- /* padding */ |
|
247 |
- while( str_len ) { |
|
248 |
- *dst='0'; |
|
249 |
- dst++; |
|
250 |
- str_len--; |
|
251 |
- } |
|
252 |
-} |
|
253 |
- |
|
254 |
- |
|
255 |
- |
|
256 |
-int crc32file (char *name) |
|
257 |
-{ |
|
258 |
- register FILE *fin; |
|
259 |
- register unsigned long crc32; |
|
260 |
- register unsigned short ccitt, crc16; |
|
261 |
- register int c; |
|
262 |
- register long charcnt; |
|
263 |
- |
|
264 |
- crc32 = 0xFFFFFFFF; ccitt = 0xFFFF; |
|
265 |
- crc16 = charcnt = 0; |
|
266 |
- if ((fin=fopen(name, "rb"))==NULL) |
|
267 |
- { |
|
268 |
- perror(name); |
|
269 |
- return ERROR; |
|
270 |
- } |
|
271 |
- while ((c=getc(fin))!=EOF) { |
|
272 |
- ++charcnt; |
|
273 |
- crc32 = UPDC32(c, crc32); |
|
274 |
- ccitt = UPDCIT(c, ccitt); |
|
275 |
- crc16 = UPDC16(c, crc16); |
|
276 |
- } |
|
277 |
- |
|
278 |
- if (ferror(fin)) |
|
279 |
- { |
|
280 |
- perror(name); |
|
281 |
- fclose(fin); return ERROR; |
|
282 |
- } |
|
283 |
- else |
|
284 |
- { |
|
285 |
- crc32 = ~crc32; |
|
286 |
- ccitt = ~ccitt; |
|
287 |
- |
|
288 |
- printf(" %08lX %04X %04X%10ld %s\n", |
|
289 |
- crc32, ccitt, crc16, charcnt, name); |
|
290 |
- } |
|
291 |
- |
|
292 |
- fclose(fin); return OK; |
|
293 |
-} |
|
294 |
- |
|
295 |
-/*! |
|
296 |
- * \brief CRC32 value from source string |
|
297 |
- * \param source_string source string |
|
298 |
- * \param hash_ret calulated CRC32 |
|
299 |
- */ |
|
300 |
-void crc32_uint (str *source_string, unsigned int *hash_ret) |
|
301 |
-{ |
|
302 |
- unsigned int hash; |
|
303 |
- unsigned int len; |
|
304 |
- const char *data; |
|
305 |
- |
|
306 |
- hash = 0xffffffff; |
|
307 |
- data = source_string->s; |
|
308 |
- |
|
309 |
- for (len = source_string->len / 4; len--; data += 4) { |
|
310 |
- hash = crc_32_tab[((unsigned char)hash) ^ data[0]] ^ (hash >> 8); |
|
311 |
- hash = crc_32_tab[((unsigned char)hash) ^ data[1]] ^ (hash >> 8); |
|
312 |
- hash = crc_32_tab[((unsigned char)hash) ^ data[2]] ^ (hash >> 8); |
|
313 |
- hash = crc_32_tab[((unsigned char)hash) ^ data[3]] ^ (hash >> 8); |
|
314 |
- } |
|
315 |
- |
|
316 |
- for (len = source_string->len % 4; len--; data++) { |
|
317 |
- hash = crc_32_tab[((unsigned char)hash) ^ *data] ^ (hash >> 8); |
|
318 |
- } |
|
319 |
- |
|
320 |
- *hash_ret = ~hash; |
|
321 |
-} |
|
322 |
- |
|
323 |
-/* |
|
324 |
- |
|
325 |
-int main(int argc, char **argv) |
|
326 |
-{ |
|
327 |
- register int errors = 0; |
|
328 |
- |
|
329 |
- puts(" CRC-32 CCITT CRC-16 size name\n" |
|
330 |
- "-----------------------------------------------"); |
|
331 |
- |
|
332 |
- while( --argc > 0) |
|
333 |
- errors |= crc32file( *++argv); |
|
334 |
- exit(errors != 0); |
|
335 |
-} |
|
336 |
-*/ |
|
337 |
- |
|
338 |
-/* End of crc.c */ |
|
339 |
- |
... | ... |
@@ -3,14 +3,14 @@ |
3 | 3 |
* |
4 | 4 |
* Copyright (C) 2001-2003 FhG Fokus |
5 | 5 |
* |
6 |
- * This file is part of SIP-router, a free SIP server. |
|
6 |
+ * This file is part of Kamailio, a free SIP server. |
|
7 | 7 |
* |
8 |
- * SIP-router is free software; you can redistribute it and/or modify |
|
8 |
+ * Kamailio is free software; you can redistribute it and/or modify |
|
9 | 9 |
* it under the terms of the GNU General Public License as published by |
10 | 10 |
* the Free Software Foundation; either version 2 of the License, or |
11 | 11 |
* (at your option) any later version |
12 | 12 |
* |
13 |
- * SIP-router is distributed in the hope that it will be useful, |
|
13 |
+ * Kamailio is distributed in the hope that it will be useful, |
|
14 | 14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | 15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | 16 |
* GNU General Public License for more details. |
... | ... |
@@ -21,7 +21,7 @@ |
21 | 21 |
*/ |
22 | 22 |
/*! |
23 | 23 |
* \file |
24 |
- * \brief SIP-router core :: Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
24 |
+ * \brief Kamailio core :: Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
25 | 25 |
* \ingroup core |
26 | 26 |
* |
27 | 27 |
* Module: \ref core |
... | ... |
@@ -243,7 +243,7 @@ void crcitt_string_array( char *dst, str src[], int size ) |
243 | 243 |
ccitt = ~ccitt; |
244 | 244 |
if (int2reverse_hex( &dst, &str_len, ccitt )==-1) { |
245 | 245 |
/* bug ... printed ccitt value longer than CRC32_LEN */ |
246 |
- LOG(L_CRIT, "ERROR: crcitt_string_array: string conversion incomplete\n"); |
|
246 |
+ LM_CRIT("string conversion incomplete\n"); |
|
247 | 247 |
} |
248 | 248 |
/* padding */ |
249 | 249 |
while( str_len ) { |
... | ... |
@@ -19,7 +19,7 @@ |
19 | 19 |
* |
20 | 20 |
* You should have received a copy of the GNU General Public License |
21 | 21 |
* along with this program; if not, write to the Free Software |
22 |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
22 |
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
23 | 23 |
*/ |
24 | 24 |
/*! |
25 | 25 |
* \file |
- local route and errinfo related code were not used for long time
- also moved some bits of code to more appropriate location
... | ... |
@@ -294,6 +294,34 @@ int crc32file (char *name) |
294 | 294 |
fclose(fin); return OK; |
295 | 295 |
} |
296 | 296 |
|
297 |
+/*! |
|
298 |
+ * \brief CRC32 value from source string |
|
299 |
+ * \param source_string source string |
|
300 |
+ * \param hash_ret calulated CRC32 |
|
301 |
+ */ |
|
302 |
+void crc32_uint (str *source_string, unsigned int *hash_ret) |
|
303 |
+{ |
|
304 |
+ unsigned int hash; |
|
305 |
+ unsigned int len; |
|
306 |
+ const char *data; |
|
307 |
+ |
|
308 |
+ hash = 0xffffffff; |
|
309 |
+ data = source_string->s; |
|
310 |
+ |
|
311 |
+ for (len = source_string->len / 4; len--; data += 4) { |
|
312 |
+ hash = crc_32_tab[((unsigned char)hash) ^ data[0]] ^ (hash >> 8); |
|
313 |
+ hash = crc_32_tab[((unsigned char)hash) ^ data[1]] ^ (hash >> 8); |
|
314 |
+ hash = crc_32_tab[((unsigned char)hash) ^ data[2]] ^ (hash >> 8); |
|
315 |
+ hash = crc_32_tab[((unsigned char)hash) ^ data[3]] ^ (hash >> 8); |
|
316 |
+ } |
|
317 |
+ |
|
318 |
+ for (len = source_string->len % 4; len--; data++) { |
|
319 |
+ hash = crc_32_tab[((unsigned char)hash) ^ *data] ^ (hash >> 8); |
|
320 |
+ } |
|
321 |
+ |
|
322 |
+ *hash_ret = ~hash; |
|
323 |
+} |
|
324 |
+ |
|
297 | 325 |
/* |
298 | 326 |
|
299 | 327 |
int main(int argc, char **argv) |
... | ... |
@@ -5,19 +5,14 @@ |
5 | 5 |
* |
6 | 6 |
* Copyright (C) 2001-2003 FhG Fokus |
7 | 7 |
* |
8 |
- * This file is part of ser, a free SIP server. |
|
8 |
+ * This file is part of SIP-router, a free SIP server. |
|
9 | 9 |
* |
10 |
- * ser is free software; you can redistribute it and/or modify |
|
10 |
+ * SIP-router is free software; you can redistribute it and/or modify |
|
11 | 11 |
* it under the terms of the GNU General Public License as published by |
12 | 12 |
* the Free Software Foundation; either version 2 of the License, or |
13 | 13 |
* (at your option) any later version |
14 | 14 |
* |
15 |
- * For a license to use the ser software under conditions |
|
16 |
- * other than those described here, or to purchase support for this |
|
17 |
- * software, please contact iptel.org by e-mail at the following addresses: |
|
18 |
- * info@iptel.org |
|
19 |
- * |
|
20 |
- * ser is distributed in the hope that it will be useful, |
|
15 |
+ * SIP-router is distributed in the hope that it will be useful, |
|
21 | 16 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
22 | 17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
23 | 18 |
* GNU General Public License for more details. |
... | ... |
@@ -28,8 +23,9 @@ |
28 | 23 |
*/ |
29 | 24 |
/*! |
30 | 25 |
* \file |
31 |
- * \brief SIP-router core :: |
|
26 |
+ * \brief SIP-router core :: Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
32 | 27 |
* \ingroup core |
28 |
+ * |
|
33 | 29 |
* Module: \ref core |
34 | 30 |
*/ |
35 | 31 |
|
Please fill in after the :: to explain the function of this file.
... | ... |
@@ -26,6 +26,13 @@ |
26 | 26 |
* along with this program; if not, write to the Free Software |
27 | 27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 | 28 |
*/ |
29 |
+/*! |
|
30 |
+ * \file |
|
31 |
+ * \brief SIP-router core :: |
|
32 |
+ * \ingroup core |
|
33 |
+ * Module: \ref core |
|
34 |
+ */ |
|
35 |
+ |
|
29 | 36 |
|
30 | 37 |
|
31 | 38 |
#include <stdio.h> |
... | ... |
@@ -205,12 +205,8 @@ unsigned short int crc_16_tab[] = { /* CRC polynomial 0xA001 */ |
205 | 205 |
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, |
206 | 206 |
}; |
207 | 207 |
|
208 |
-unsigned short crcitt_string( char *s, int len ) |
|
209 |
-{ |
|
210 |
- register unsigned short ccitt; |
|
211 |
- |
|
212 |
- ccitt = 0xFFFF; |
|
213 |
- |
|
208 |
+unsigned short crcitt_string_ex( char *s, int len, register unsigned short ccitt) { |
|
209 |
+ ccitt = ~ccitt; |
|
214 | 210 |
while( len ) { |
215 | 211 |
ccitt = UPDCIT(*s, ccitt); |
216 | 212 |
s++; len--; |
... | ... |
@@ -218,6 +214,11 @@ unsigned short crcitt_string( char *s, int len ) |
218 | 214 |
return ~ccitt; |
219 | 215 |
} |
220 | 216 |
|
217 |
+unsigned short crcitt_string( char *s, int len ) |
|
218 |
+{ |
|
219 |
+ return crcitt_string_ex(s, len, 0); |
|
220 |
+} |
|
221 |
+ |
|
221 | 222 |
void crcitt_string_array( char *dst, str src[], int size ) |
222 | 223 |
{ |
223 | 224 |
register int i; |
... | ... |
@@ -2,8 +2,32 @@ |
2 | 2 |
* $Id$ |
3 | 3 |
* |
4 | 4 |
* Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
5 |
+ * |
|
6 |
+ * Copyright (C) 2001-2003 Fhg Fokus |
|
7 |
+ * |
|
8 |
+ * This file is part of ser, a free SIP server. |
|
9 |
+ * |
|
10 |
+ * ser is free software; you can redistribute it and/or modify |
|
11 |
+ * it under the terms of the GNU General Public License as published by |
|
12 |
+ * the Free Software Foundation; either version 2 of the License, or |
|
13 |
+ * (at your option) any later version |
|
14 |
+ * |
|
15 |
+ * For a license to use the ser software under conditions |
|
16 |
+ * other than those described here, or to purchase support for this |
|
17 |
+ * software, please contact iptel.org by e-mail at the following addresses: |
|
18 |
+ * info@iptel.org |
|
19 |
+ * |
|
20 |
+ * ser is distributed in the hope that it will be useful, |
|
21 |
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
22 |
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
23 |
+ * GNU General Public License for more details. |
|
24 |
+ * |
|
25 |
+ * You should have received a copy of the GNU General Public License |
|
26 |
+ * along with this program; if not, write to the Free Software |
|
27 |
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
5 | 28 |
*/ |
6 | 29 |
|
30 |
+ |
|
7 | 31 |
#include <stdio.h> |
8 | 32 |
#include "str.h" |
9 | 33 |
#include "ut.h" |
... | ... |
@@ -217,6 +217,12 @@ void crcitt_string_array( char *dst, str src[], int size ) |
217 | 217 |
/* bug ... printed ccitt value longer than CRC32_LEN */ |
218 | 218 |
LOG(L_CRIT, "ERROR: crcitt_string_array: string conversion incomplete\n"); |
219 | 219 |
} |
220 |
+ /* padding */ |
|
221 |
+ while( str_len ) { |
|
222 |
+ *dst='0'; |
|
223 |
+ dst++; |
|
224 |
+ str_len--; |
|
225 |
+ } |
|
220 | 226 |
} |
221 | 227 |
|
222 | 228 |
|
... | ... |
@@ -5,6 +5,8 @@ |
5 | 5 |
*/ |
6 | 6 |
|
7 | 7 |
#include <stdio.h> |
8 |
+#include "str.h" |
|
9 |
+#include "ut.h" |
|
8 | 10 |
#include "crc.h" |
9 | 11 |
|
10 | 12 |
#define OK 0 |
... | ... |
@@ -179,6 +181,46 @@ unsigned short int crc_16_tab[] = { /* CRC polynomial 0xA001 */ |
179 | 181 |
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, |
180 | 182 |
}; |
181 | 183 |
|
184 |
+unsigned short crcitt_string( char *s, int len ) |
|
185 |
+{ |
|
186 |
+ register unsigned short ccitt; |
|
187 |
+ |
|
188 |
+ ccitt = 0xFFFF; |
|
189 |
+ |
|
190 |
+ while( len ) { |
|
191 |
+ ccitt = UPDCIT(*s, ccitt); |
|
192 |
+ s++; len--; |
|
193 |
+ } |
|
194 |
+ return ~ccitt; |
|
195 |
+} |
|
196 |
+ |
|
197 |
+void crcitt_string_array( char *dst, str src[], int size ) |
|
198 |
+{ |
|
199 |
+ register int i; |
|
200 |
+ register unsigned short ccitt; |
|
201 |
+ register char *c; |
|
202 |
+ register int len; |
|
203 |
+ int str_len; |
|
204 |
+ |
|
205 |
+ ccitt = 0xFFFF; |
|
206 |
+ str_len=CRC16_LEN; |
|
207 |
+ for (i=0; i<size; i++ ) { |
|
208 |
+ c=src[i].s; |
|
209 |
+ len=src[i].len; |
|
210 |
+ while(len) { |
|
211 |
+ ccitt = UPDCIT( *c, ccitt ); |
|
212 |
+ c++;len--; |
|
213 |
+ } |
|
214 |
+ } |
|
215 |
+ ccitt = ~ccitt; |
|
216 |
+ if (int2reverse_hex( &dst, &str_len, ccitt )==-1) { |
|
217 |
+ /* bug ... printed ccitt value longer than CRC32_LEN */ |
|
218 |
+ LOG(L_CRIT, "ERROR: crcitt_string_array: string conversion incomplete\n"); |
|
219 |
+ } |
|
220 |
+} |
|
221 |
+ |
|
222 |
+ |
|
223 |
+ |
|
182 | 224 |
int crc32file (char *name) |
183 | 225 |
{ |
184 | 226 |
register FILE *fin; |
... | ... |
@@ -1,8 +1,11 @@ |
1 | 1 |
/* |
2 |
+ * $Id$ |
|
3 |
+ * |
|
2 | 4 |
* Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
3 | 5 |
*/ |
4 | 6 |
|
5 | 7 |
#include <stdio.h> |
8 |
+#include "crc.h" |
|
6 | 9 |
|
7 | 10 |
#define OK 0 |
8 | 11 |
#define ERROR (-1) |
... | ... |
@@ -60,7 +63,7 @@ |
60 | 63 |
/* hardware you could probably optimize the shift in assembler by */ |
61 | 64 |
/* using byte-swap instructions. */ |
62 | 65 |
|
63 |
-static unsigned long int crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ |
|
66 |
+unsigned long int crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ |
|
64 | 67 |
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, |
65 | 68 |
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, |
66 | 69 |
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, |
1 | 1 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,234 @@ |
1 |
+/* |
|
2 |
+ * Crc - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files |
|
3 |
+ */ |
|
4 |
+ |
|
5 |
+#include <stdio.h> |
|
6 |
+ |
|
7 |
+#define OK 0 |
|
8 |
+#define ERROR (-1) |
|
9 |
+#define UPDC32(ch, crc) (crc_32_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
10 |
+#define UPDCIT(ch, crc) (ccitt_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
11 |
+#define UPDC16(ch, crc) (crc_16_tab[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8)) |
|
12 |
+ |
|
13 |
+/* |
|
14 |
+ * Copyright (C) 1986 Gary S. Brown. You may use this program, or |
|
15 |
+ * code or tables extracted from it, as desired without restriction. |
|
16 |
+ */ |
|
17 |
+/* First, the polynomial itself and its table of feedback terms. The */ |
|
18 |
+/* polynomial is */ |
|
19 |
+/* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ |
|
20 |
+/* Note that we take it "backwards" and put the highest-order term in */ |
|
21 |
+/* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ |
|
22 |
+/* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ |
|
23 |
+/* the MSB being 1. */ |
|
24 |
+ |
|
25 |
+/* added CCITT (X^16+X^12+X^5+X^0) and CRC-16 (X^16+X^15+X^2+X^0) */ |
|
26 |
+/* polynomials (Heinz Repp, Feb 4 1997) */ |
|
27 |
+ |
|
28 |
+/* Note that the usual hardware shift register implementation, which */ |
|
29 |
+/* is what we're using (we're merely optimizing it by doing eight-bit */ |
|
30 |
+/* chunks at a time) shifts bits into the lowest-order term. In our */ |
|
31 |
+/* implementation, that means shifting towards the right. Why do we */ |
|
32 |
+/* do it this way? Because the calculated CRC must be transmitted in */ |
|
33 |
+/* order from highest-order term to lowest-order term. UARTs transmit */ |
|
34 |
+/* characters in order from LSB to MSB. By storing the CRC this way, */ |
|
35 |
+/* we hand it to the UART in the order low-byte to high-byte; the UART */ |
|
36 |
+/* sends each low-bit to hight-bit; and the result is transmission bit */ |
|
37 |
+/* by bit from highest- to lowest-order term without requiring any bit */ |
|
38 |
+/* shuffling on our part. Reception works similarly. */ |
|
39 |
+ |
|
40 |
+/* The feedback terms table consists of 256, 32-bit entries. Notes: */ |
|
41 |
+/* */ |
|
42 |
+/* 1. The table can be generated at runtime if desired; code to do so */ |
|
43 |
+/* is shown later. It might not be obvious, but the feedback */ |
|
44 |
+/* terms simply represent the results of eight shift/xor opera- */ |
|
45 |
+/* tions for all combinations of data and CRC register values. */ |
|
46 |
+/* */ |
|
47 |
+/* 2. The CRC accumulation logic is the same for all CRC polynomials, */ |
|
48 |
+/* be they sixteen or thirty-two bits wide. You simply choose the */ |
|
49 |
+/* appropriate table. Alternatively, because the table can be */ |
|
50 |
+/* generated at runtime, you can start by generating the table for */ |
|
51 |
+/* the polynomial in question and use exactly the same "updcrc", */ |
|
52 |
+/* if your application needn't simultaneously handle two CRC */ |
|
53 |
+/* polynomials. (Note, however, that XMODEM is strange.) */ |
|
54 |
+/* */ |
|
55 |
+/* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ |
|
56 |
+/* of course, 32-bit entries work OK if the high 16 bits are zero. */ |
|
57 |
+/* */ |
|
58 |
+/* 4. The values must be right-shifted by eight bits by the "updcrc" */ |
|
59 |
+/* logic; the shift must be unsigned (bring in zeroes). On some */ |
|
60 |
+/* hardware you could probably optimize the shift in assembler by */ |
|
61 |
+/* using byte-swap instructions. */ |
|
62 |
+ |
|
63 |
+static unsigned long int crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ |
|
64 |
+0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, |
|
65 |
+0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, |
|
66 |
+0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, |
|
67 |
+0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, |
|
68 |
+0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, |
|
69 |
+0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, |
|
70 |
+0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, |
|
71 |
+0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, |
|
72 |
+0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, |
|
73 |
+0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, |
|
74 |
+0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, |
|
75 |
+0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, |
|
76 |
+0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, |
|
77 |
+0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, |
|
78 |
+0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, |
|
79 |
+0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, |
|
80 |
+0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, |
|
81 |
+0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, |
|
82 |
+0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, |
|
83 |
+0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, |
|
84 |
+0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, |
|
85 |
+0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, |
|
86 |
+0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, |
|
87 |
+0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, |
|
88 |
+0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, |
|
89 |
+0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, |
|
90 |
+0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, |
|
91 |
+0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, |
|
92 |
+0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, |
|
93 |
+0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, |
|
94 |
+0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, |
|
95 |
+0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, |
|
96 |
+0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, |
|
97 |
+0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, |
|
98 |
+0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, |
|
99 |
+0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, |
|
100 |
+0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, |
|
101 |
+0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, |
|
102 |
+0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, |
|
103 |
+0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, |
|
104 |
+0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, |
|
105 |
+0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, |
|
106 |
+0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
|
107 |
+}; |
|
108 |
+ |
|
109 |
+unsigned short int ccitt_tab[] = { /* CRC polynomial 0x8408 */ |
|
110 |
+0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, |
|
111 |
+0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, |
|
112 |
+0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, |
|
113 |
+0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, |
|
114 |
+0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, |
|
115 |
+0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, |
|
116 |
+0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, |
|
117 |
+0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, |
|
118 |
+0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, |
|
119 |
+0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, |
|
120 |
+0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, |
|
121 |
+0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, |
|
122 |
+0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, |
|
123 |
+0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, |
|
124 |
+0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, |
|
125 |
+0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, |
|
126 |
+0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, |
|
127 |
+0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, |
|
128 |
+0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, |
|
129 |
+0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, |
|
130 |
+0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, |
|
131 |
+0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, |
|
132 |
+0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, |
|
133 |
+0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, |
|
134 |
+0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, |
|
135 |
+0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, |
|
136 |
+0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, |
|
137 |
+0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, |
|
138 |
+0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, |
|
139 |
+0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, |
|
140 |
+0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, |
|
141 |
+0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78, |
|
142 |
+}; |
|
143 |
+ |
|
144 |
+unsigned short int crc_16_tab[] = { /* CRC polynomial 0xA001 */ |
|
145 |
+0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, |
|
146 |
+0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, |
|
147 |
+0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, |
|
148 |
+0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, |
|
149 |
+0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, |
|
150 |
+0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, |
|
151 |
+0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, |
|
152 |
+0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, |
|
153 |
+0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, |
|
154 |
+0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, |
|
155 |
+0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, |
|
156 |
+0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, |
|
157 |
+0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, |
|
158 |
+0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, |
|
159 |
+0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, |
|
160 |
+0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, |
|
161 |
+0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, |
|
162 |
+0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, |
|
163 |
+0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, |
|
164 |
+0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, |
|
165 |
+0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, |
|
166 |
+0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, |
|
167 |
+0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, |
|
168 |
+0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, |
|
169 |
+0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, |
|
170 |
+0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, |
|
171 |
+0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, |
|
172 |
+0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, |
|
173 |
+0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, |
|
174 |
+0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, |
|
175 |
+0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, |
|
176 |
+0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, |
|
177 |
+}; |
|
178 |
+ |
|
179 |
+int crc32file (char *name) |
|
180 |
+{ |
|
181 |
+ register FILE *fin; |
|
182 |
+ register unsigned long crc32; |
|
183 |
+ register unsigned short ccitt, crc16; |
|
184 |
+ register int c; |
|
185 |
+ register long charcnt; |
|
186 |
+ |
|
187 |
+ crc32 = 0xFFFFFFFF; ccitt = 0xFFFF; |
|
188 |
+ crc16 = charcnt = 0; |
|
189 |
+ if ((fin=fopen(name, "rb"))==NULL) |
|
190 |
+ { |
|
191 |
+ perror(name); |
|
192 |
+ return ERROR; |
|
193 |
+ } |
|
194 |
+ while ((c=getc(fin))!=EOF) { |
|
195 |
+ ++charcnt; |
|
196 |
+ crc32 = UPDC32(c, crc32); |
|
197 |
+ ccitt = UPDCIT(c, ccitt); |
|
198 |
+ crc16 = UPDC16(c, crc16); |
|
199 |
+ } |
|
200 |
+ |
|
201 |
+ if (ferror(fin)) |
|
202 |
+ { |
|
203 |
+ perror(name); |
|
204 |
+ fclose(fin); return ERROR; |
|
205 |
+ } |
|
206 |
+ else |
|
207 |
+ { |
|
208 |
+ crc32 = ~crc32; |
|
209 |
+ ccitt = ~ccitt; |
|
210 |
+ |
|
211 |
+ printf(" %08lX %04X %04X%10ld %s\n", |
|
212 |
+ crc32, ccitt, crc16, charcnt, name); |
|
213 |
+ } |
|
214 |
+ |
|
215 |
+ fclose(fin); return OK; |
|
216 |
+} |
|
217 |
+ |
|
218 |
+/* |
|
219 |
+ |
|
220 |
+int main(int argc, char **argv) |
|
221 |
+{ |
|
222 |
+ register int errors = 0; |
|
223 |
+ |
|
224 |
+ puts(" CRC-32 CCITT CRC-16 size name\n" |
|
225 |
+ "-----------------------------------------------"); |
|
226 |
+ |
|
227 |
+ while( --argc > 0) |
|
228 |
+ errors |= crc32file( *++argv); |
|
229 |
+ exit(errors != 0); |
|
230 |
+} |
|
231 |
+*/ |
|
232 |
+ |
|
233 |
+/* End of crc.c */ |
|
234 |
+ |