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      1 
      2 /*-------------------------------------------------------------*/
      3 /*--- Table for doing CRCs                                  ---*/
      4 /*---                                            crctable.c ---*/
      5 /*-------------------------------------------------------------*/
      6 
      7 /* ------------------------------------------------------------------
      8    This file is part of bzip2/libbzip2, a program and library for
      9    lossless, block-sorting data compression.
     10 
     11    bzip2/libbzip2 version 1.0.6 of 6 September 2010
     12    Copyright (C) 1996-2010 Julian Seward <jseward (at) bzip.org>
     13 
     14    Please read the WARNING, DISCLAIMER and PATENTS sections in the
     15    README file.
     16 
     17    This program is released under the terms of the license contained
     18    in the file LICENSE.
     19    ------------------------------------------------------------------ */
     20 
     21 
     22 #include "bzlib_private.h"
     23 
     24 /*--
     25   I think this is an implementation of the AUTODIN-II,
     26   Ethernet & FDDI 32-bit CRC standard.  Vaguely derived
     27   from code by Rob Warnock, in Section 51 of the
     28   comp.compression FAQ.
     29 --*/
     30 
     31 UInt32 BZ2_crc32Table[256] = {
     32 
     33    /*-- Ugly, innit? --*/
     34 
     35    0x00000000L, 0x04c11db7L, 0x09823b6eL, 0x0d4326d9L,
     36    0x130476dcL, 0x17c56b6bL, 0x1a864db2L, 0x1e475005L,
     37    0x2608edb8L, 0x22c9f00fL, 0x2f8ad6d6L, 0x2b4bcb61L,
     38    0x350c9b64L, 0x31cd86d3L, 0x3c8ea00aL, 0x384fbdbdL,
     39    0x4c11db70L, 0x48d0c6c7L, 0x4593e01eL, 0x4152fda9L,
     40    0x5f15adacL, 0x5bd4b01bL, 0x569796c2L, 0x52568b75L,
     41    0x6a1936c8L, 0x6ed82b7fL, 0x639b0da6L, 0x675a1011L,
     42    0x791d4014L, 0x7ddc5da3L, 0x709f7b7aL, 0x745e66cdL,
     43    0x9823b6e0L, 0x9ce2ab57L, 0x91a18d8eL, 0x95609039L,
     44    0x8b27c03cL, 0x8fe6dd8bL, 0x82a5fb52L, 0x8664e6e5L,
     45    0xbe2b5b58L, 0xbaea46efL, 0xb7a96036L, 0xb3687d81L,
     46    0xad2f2d84L, 0xa9ee3033L, 0xa4ad16eaL, 0xa06c0b5dL,
     47    0xd4326d90L, 0xd0f37027L, 0xddb056feL, 0xd9714b49L,
     48    0xc7361b4cL, 0xc3f706fbL, 0xceb42022L, 0xca753d95L,
     49    0xf23a8028L, 0xf6fb9d9fL, 0xfbb8bb46L, 0xff79a6f1L,
     50    0xe13ef6f4L, 0xe5ffeb43L, 0xe8bccd9aL, 0xec7dd02dL,
     51    0x34867077L, 0x30476dc0L, 0x3d044b19L, 0x39c556aeL,
     52    0x278206abL, 0x23431b1cL, 0x2e003dc5L, 0x2ac12072L,
     53    0x128e9dcfL, 0x164f8078L, 0x1b0ca6a1L, 0x1fcdbb16L,
     54    0x018aeb13L, 0x054bf6a4L, 0x0808d07dL, 0x0cc9cdcaL,
     55    0x7897ab07L, 0x7c56b6b0L, 0x71159069L, 0x75d48ddeL,
     56    0x6b93dddbL, 0x6f52c06cL, 0x6211e6b5L, 0x66d0fb02L,
     57    0x5e9f46bfL, 0x5a5e5b08L, 0x571d7dd1L, 0x53dc6066L,
     58    0x4d9b3063L, 0x495a2dd4L, 0x44190b0dL, 0x40d816baL,
     59    0xaca5c697L, 0xa864db20L, 0xa527fdf9L, 0xa1e6e04eL,
     60    0xbfa1b04bL, 0xbb60adfcL, 0xb6238b25L, 0xb2e29692L,
     61    0x8aad2b2fL, 0x8e6c3698L, 0x832f1041L, 0x87ee0df6L,
     62    0x99a95df3L, 0x9d684044L, 0x902b669dL, 0x94ea7b2aL,
     63    0xe0b41de7L, 0xe4750050L, 0xe9362689L, 0xedf73b3eL,
     64    0xf3b06b3bL, 0xf771768cL, 0xfa325055L, 0xfef34de2L,
     65    0xc6bcf05fL, 0xc27dede8L, 0xcf3ecb31L, 0xcbffd686L,
     66    0xd5b88683L, 0xd1799b34L, 0xdc3abdedL, 0xd8fba05aL,
     67    0x690ce0eeL, 0x6dcdfd59L, 0x608edb80L, 0x644fc637L,
     68    0x7a089632L, 0x7ec98b85L, 0x738aad5cL, 0x774bb0ebL,
     69    0x4f040d56L, 0x4bc510e1L, 0x46863638L, 0x42472b8fL,
     70    0x5c007b8aL, 0x58c1663dL, 0x558240e4L, 0x51435d53L,
     71    0x251d3b9eL, 0x21dc2629L, 0x2c9f00f0L, 0x285e1d47L,
     72    0x36194d42L, 0x32d850f5L, 0x3f9b762cL, 0x3b5a6b9bL,
     73    0x0315d626L, 0x07d4cb91L, 0x0a97ed48L, 0x0e56f0ffL,
     74    0x1011a0faL, 0x14d0bd4dL, 0x19939b94L, 0x1d528623L,
     75    0xf12f560eL, 0xf5ee4bb9L, 0xf8ad6d60L, 0xfc6c70d7L,
     76    0xe22b20d2L, 0xe6ea3d65L, 0xeba91bbcL, 0xef68060bL,
     77    0xd727bbb6L, 0xd3e6a601L, 0xdea580d8L, 0xda649d6fL,
     78    0xc423cd6aL, 0xc0e2d0ddL, 0xcda1f604L, 0xc960ebb3L,
     79    0xbd3e8d7eL, 0xb9ff90c9L, 0xb4bcb610L, 0xb07daba7L,
     80    0xae3afba2L, 0xaafbe615L, 0xa7b8c0ccL, 0xa379dd7bL,
     81    0x9b3660c6L, 0x9ff77d71L, 0x92b45ba8L, 0x9675461fL,
     82    0x8832161aL, 0x8cf30badL, 0x81b02d74L, 0x857130c3L,
     83    0x5d8a9099L, 0x594b8d2eL, 0x5408abf7L, 0x50c9b640L,
     84    0x4e8ee645L, 0x4a4ffbf2L, 0x470cdd2bL, 0x43cdc09cL,
     85    0x7b827d21L, 0x7f436096L, 0x7200464fL, 0x76c15bf8L,
     86    0x68860bfdL, 0x6c47164aL, 0x61043093L, 0x65c52d24L,
     87    0x119b4be9L, 0x155a565eL, 0x18197087L, 0x1cd86d30L,
     88    0x029f3d35L, 0x065e2082L, 0x0b1d065bL, 0x0fdc1becL,
     89    0x3793a651L, 0x3352bbe6L, 0x3e119d3fL, 0x3ad08088L,
     90    0x2497d08dL, 0x2056cd3aL, 0x2d15ebe3L, 0x29d4f654L,
     91    0xc5a92679L, 0xc1683bceL, 0xcc2b1d17L, 0xc8ea00a0L,
     92    0xd6ad50a5L, 0xd26c4d12L, 0xdf2f6bcbL, 0xdbee767cL,
     93    0xe3a1cbc1L, 0xe760d676L, 0xea23f0afL, 0xeee2ed18L,
     94    0xf0a5bd1dL, 0xf464a0aaL, 0xf9278673L, 0xfde69bc4L,
     95    0x89b8fd09L, 0x8d79e0beL, 0x803ac667L, 0x84fbdbd0L,
     96    0x9abc8bd5L, 0x9e7d9662L, 0x933eb0bbL, 0x97ffad0cL,
     97    0xafb010b1L, 0xab710d06L, 0xa6322bdfL, 0xa2f33668L,
     98    0xbcb4666dL, 0xb8757bdaL, 0xb5365d03L, 0xb1f740b4L
     99 };
    100 
    101 
    102 /*-------------------------------------------------------------*/
    103 /*--- end                                        crctable.c ---*/
    104 /*-------------------------------------------------------------*/
    105