1 2 /*-------------------------------------------------------------*/ 3 /*--- Table for doing CRCs ---*/ 4 /*--- crctable.c ---*/ 5 /*-------------------------------------------------------------*/ 6 7 /*-- 8 This file is a part of bzip2 and/or libbzip2, a program and 9 library for lossless, block-sorting data compression. 10 11 Copyright (C) 1996-2000 Julian R Seward. All rights reserved. 12 13 Redistribution and use in source and binary forms, with or without 14 modification, are permitted provided that the following conditions 15 are met: 16 17 1. Redistributions of source code must retain the above copyright 18 notice, this list of conditions and the following disclaimer. 19 20 2. The origin of this software must not be misrepresented; you must 21 not claim that you wrote the original software. If you use this 22 software in a product, an acknowledgment in the product 23 documentation would be appreciated but is not required. 24 25 3. Altered source versions must be plainly marked as such, and must 26 not be misrepresented as being the original software. 27 28 4. The name of the author may not be used to endorse or promote 29 products derived from this software without specific prior written 30 permission. 31 32 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 33 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 34 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 36 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 38 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 39 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 40 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 44 Julian Seward, Cambridge, UK. 45 jseward@acm.org 46 bzip2/libbzip2 version 1.0 of 21 March 2000 47 48 This program is based on (at least) the work of: 49 Mike Burrows 50 David Wheeler 51 Peter Fenwick 52 Alistair Moffat 53 Radford Neal 54 Ian H. Witten 55 Robert Sedgewick 56 Jon L. Bentley 57 58 For more information on these sources, see the manual. 59 --*/ 60 61 62 #include "bzlib_private.h" 63 64 /*-- 65 I think this is an implementation of the AUTODIN-II, 66 Ethernet & FDDI 32-bit CRC standard. Vaguely derived 67 from code by Rob Warnock, in Section 51 of the 68 comp.compression FAQ. 69 --*/ 70 71 UInt32 BZ2_crc32Table[256] = { 72 73 /*-- Ugly, innit? --*/ 74 75 0x00000000L, 0x04c11db7L, 0x09823b6eL, 0x0d4326d9L, 76 0x130476dcL, 0x17c56b6bL, 0x1a864db2L, 0x1e475005L, 77 0x2608edb8L, 0x22c9f00fL, 0x2f8ad6d6L, 0x2b4bcb61L, 78 0x350c9b64L, 0x31cd86d3L, 0x3c8ea00aL, 0x384fbdbdL, 79 0x4c11db70L, 0x48d0c6c7L, 0x4593e01eL, 0x4152fda9L, 80 0x5f15adacL, 0x5bd4b01bL, 0x569796c2L, 0x52568b75L, 81 0x6a1936c8L, 0x6ed82b7fL, 0x639b0da6L, 0x675a1011L, 82 0x791d4014L, 0x7ddc5da3L, 0x709f7b7aL, 0x745e66cdL, 83 0x9823b6e0L, 0x9ce2ab57L, 0x91a18d8eL, 0x95609039L, 84 0x8b27c03cL, 0x8fe6dd8bL, 0x82a5fb52L, 0x8664e6e5L, 85 0xbe2b5b58L, 0xbaea46efL, 0xb7a96036L, 0xb3687d81L, 86 0xad2f2d84L, 0xa9ee3033L, 0xa4ad16eaL, 0xa06c0b5dL, 87 0xd4326d90L, 0xd0f37027L, 0xddb056feL, 0xd9714b49L, 88 0xc7361b4cL, 0xc3f706fbL, 0xceb42022L, 0xca753d95L, 89 0xf23a8028L, 0xf6fb9d9fL, 0xfbb8bb46L, 0xff79a6f1L, 90 0xe13ef6f4L, 0xe5ffeb43L, 0xe8bccd9aL, 0xec7dd02dL, 91 0x34867077L, 0x30476dc0L, 0x3d044b19L, 0x39c556aeL, 92 0x278206abL, 0x23431b1cL, 0x2e003dc5L, 0x2ac12072L, 93 0x128e9dcfL, 0x164f8078L, 0x1b0ca6a1L, 0x1fcdbb16L, 94 0x018aeb13L, 0x054bf6a4L, 0x0808d07dL, 0x0cc9cdcaL, 95 0x7897ab07L, 0x7c56b6b0L, 0x71159069L, 0x75d48ddeL, 96 0x6b93dddbL, 0x6f52c06cL, 0x6211e6b5L, 0x66d0fb02L, 97 0x5e9f46bfL, 0x5a5e5b08L, 0x571d7dd1L, 0x53dc6066L, 98 0x4d9b3063L, 0x495a2dd4L, 0x44190b0dL, 0x40d816baL, 99 0xaca5c697L, 0xa864db20L, 0xa527fdf9L, 0xa1e6e04eL, 100 0xbfa1b04bL, 0xbb60adfcL, 0xb6238b25L, 0xb2e29692L, 101 0x8aad2b2fL, 0x8e6c3698L, 0x832f1041L, 0x87ee0df6L, 102 0x99a95df3L, 0x9d684044L, 0x902b669dL, 0x94ea7b2aL, 103 0xe0b41de7L, 0xe4750050L, 0xe9362689L, 0xedf73b3eL, 104 0xf3b06b3bL, 0xf771768cL, 0xfa325055L, 0xfef34de2L, 105 0xc6bcf05fL, 0xc27dede8L, 0xcf3ecb31L, 0xcbffd686L, 106 0xd5b88683L, 0xd1799b34L, 0xdc3abdedL, 0xd8fba05aL, 107 0x690ce0eeL, 0x6dcdfd59L, 0x608edb80L, 0x644fc637L, 108 0x7a089632L, 0x7ec98b85L, 0x738aad5cL, 0x774bb0ebL, 109 0x4f040d56L, 0x4bc510e1L, 0x46863638L, 0x42472b8fL, 110 0x5c007b8aL, 0x58c1663dL, 0x558240e4L, 0x51435d53L, 111 0x251d3b9eL, 0x21dc2629L, 0x2c9f00f0L, 0x285e1d47L, 112 0x36194d42L, 0x32d850f5L, 0x3f9b762cL, 0x3b5a6b9bL, 113 0x0315d626L, 0x07d4cb91L, 0x0a97ed48L, 0x0e56f0ffL, 114 0x1011a0faL, 0x14d0bd4dL, 0x19939b94L, 0x1d528623L, 115 0xf12f560eL, 0xf5ee4bb9L, 0xf8ad6d60L, 0xfc6c70d7L, 116 0xe22b20d2L, 0xe6ea3d65L, 0xeba91bbcL, 0xef68060bL, 117 0xd727bbb6L, 0xd3e6a601L, 0xdea580d8L, 0xda649d6fL, 118 0xc423cd6aL, 0xc0e2d0ddL, 0xcda1f604L, 0xc960ebb3L, 119 0xbd3e8d7eL, 0xb9ff90c9L, 0xb4bcb610L, 0xb07daba7L, 120 0xae3afba2L, 0xaafbe615L, 0xa7b8c0ccL, 0xa379dd7bL, 121 0x9b3660c6L, 0x9ff77d71L, 0x92b45ba8L, 0x9675461fL, 122 0x8832161aL, 0x8cf30badL, 0x81b02d74L, 0x857130c3L, 123 0x5d8a9099L, 0x594b8d2eL, 0x5408abf7L, 0x50c9b640L, 124 0x4e8ee645L, 0x4a4ffbf2L, 0x470cdd2bL, 0x43cdc09cL, 125 0x7b827d21L, 0x7f436096L, 0x7200464fL, 0x76c15bf8L, 126 0x68860bfdL, 0x6c47164aL, 0x61043093L, 0x65c52d24L, 127 0x119b4be9L, 0x155a565eL, 0x18197087L, 0x1cd86d30L, 128 0x029f3d35L, 0x065e2082L, 0x0b1d065bL, 0x0fdc1becL, 129 0x3793a651L, 0x3352bbe6L, 0x3e119d3fL, 0x3ad08088L, 130 0x2497d08dL, 0x2056cd3aL, 0x2d15ebe3L, 0x29d4f654L, 131 0xc5a92679L, 0xc1683bceL, 0xcc2b1d17L, 0xc8ea00a0L, 132 0xd6ad50a5L, 0xd26c4d12L, 0xdf2f6bcbL, 0xdbee767cL, 133 0xe3a1cbc1L, 0xe760d676L, 0xea23f0afL, 0xeee2ed18L, 134 0xf0a5bd1dL, 0xf464a0aaL, 0xf9278673L, 0xfde69bc4L, 135 0x89b8fd09L, 0x8d79e0beL, 0x803ac667L, 0x84fbdbd0L, 136 0x9abc8bd5L, 0x9e7d9662L, 0x933eb0bbL, 0x97ffad0cL, 137 0xafb010b1L, 0xab710d06L, 0xa6322bdfL, 0xa2f33668L, 138 0xbcb4666dL, 0xb8757bdaL, 0xb5365d03L, 0xb1f740b4L 139 }; 140 141 142 /*-------------------------------------------------------------*/ 143 /*--- end crctable.c ---*/ 144 /*-------------------------------------------------------------*/ 145