crc32.cc

/* ###
 * IP: GHIDRA
 * REVIEWED: YES
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "crc32.hh"

// Table for bytewise calculation of a 32-bit Cyclic Redundancy Check
uint4 crc32tab[] = {
  0x0,0x77073096,0xee0e612c,0x990951ba,0x76dc419,0x706af48f,
  0xe963a535,0x9e6495a3,0xedb8832,0x79dcb8a4,0xe0d5e91e,
  0x97d2d988,0x9b64c2b,0x7eb17cbd,0xe7b82d07,0x90bf1d91,
  0x1db71064,0x6ab020f2,0xf3b97148,0x84be41de,0x1adad47d,
  0x6ddde4eb,0xf4d4b551,0x83d385c7,0x136c9856,0x646ba8c0,
  0xfd62f97a,0x8a65c9ec,0x14015c4f,0x63066cd9,0xfa0f3d63,
  0x8d080df5,0x3b6e20c8,0x4c69105e,0xd56041e4,0xa2677172,
  0x3c03e4d1,0x4b04d447,0xd20d85fd,0xa50ab56b,0x35b5a8fa,
  0x42b2986c,0xdbbbc9d6,0xacbcf940,0x32d86ce3,0x45df5c75,
  0xdcd60dcf,0xabd13d59,0x26d930ac,0x51de003a,0xc8d75180,
  0xbfd06116,0x21b4f4b5,0x56b3c423,0xcfba9599,0xb8bda50f,
  0x2802b89e,0x5f058808,0xc60cd9b2,0xb10be924,0x2f6f7c87,
  0x58684c11,0xc1611dab,0xb6662d3d,0x76dc4190,0x1db7106,
  0x98d220bc,0xefd5102a,0x71b18589,0x6b6b51f,0x9fbfe4a5,
  0xe8b8d433,0x7807c9a2,0xf00f934,0x9609a88e,0xe10e9818,
  0x7f6a0dbb,0x86d3d2d,0x91646c97,0xe6635c01,0x6b6b51f4,
  0x1c6c6162,0x856530d8,0xf262004e,0x6c0695ed,0x1b01a57b,
  0x8208f4c1,0xf50fc457,0x65b0d9c6,0x12b7e950,0x8bbeb8ea,
  0xfcb9887c,0x62dd1ddf,0x15da2d49,0x8cd37cf3,0xfbd44c65,
  0x4db26158,0x3ab551ce,0xa3bc0074,0xd4bb30e2,0x4adfa541,
  0x3dd895d7,0xa4d1c46d,0xd3d6f4fb,0x4369e96a,0x346ed9fc,
  0xad678846,0xda60b8d0,0x44042d73,0x33031de5,0xaa0a4c5f,
  0xdd0d7cc9,0x5005713c,0x270241aa,0xbe0b1010,0xc90c2086,
  0x5768b525,0x206f85b3,0xb966d409,0xce61e49f,0x5edef90e,
  0x29d9c998,0xb0d09822,0xc7d7a8b4,0x59b33d17,0x2eb40d81,
  0xb7bd5c3b,0xc0ba6cad,0xedb88320,0x9abfb3b6,0x3b6e20c,
  0x74b1d29a,0xead54739,0x9dd277af,0x4db2615,0x73dc1683,
  0xe3630b12,0x94643b84,0xd6d6a3e,0x7a6a5aa8,0xe40ecf0b,
  0x9309ff9d,0xa00ae27,0x7d079eb1,0xf00f9344,0x8708a3d2,
  0x1e01f268,0x6906c2fe,0xf762575d,0x806567cb,0x196c3671,
  0x6e6b06e7,0xfed41b76,0x89d32be0,0x10da7a5a,0x67dd4acc,
  0xf9b9df6f,0x8ebeeff9,0x17b7be43,0x60b08ed5,0xd6d6a3e8,
  0xa1d1937e,0x38d8c2c4,0x4fdff252,0xd1bb67f1,0xa6bc5767,
  0x3fb506dd,0x48b2364b,0xd80d2bda,0xaf0a1b4c,0x36034af6,
  0x41047a60,0xdf60efc3,0xa867df55,0x316e8eef,0x4669be79,
  0xcb61b38c,0xbc66831a,0x256fd2a0,0x5268e236,0xcc0c7795,
  0xbb0b4703,0x220216b9,0x5505262f,0xc5ba3bbe,0xb2bd0b28,
  0x2bb45a92,0x5cb36a04,0xc2d7ffa7,0xb5d0cf31,0x2cd99e8b,
  0x5bdeae1d,0x9b64c2b0,0xec63f226,0x756aa39c,0x26d930a,
  0x9c0906a9,0xeb0e363f,0x72076785,0x5005713,0x95bf4a82,
  0xe2b87a14,0x7bb12bae,0xcb61b38,0x92d28e9b,0xe5d5be0d,
  0x7cdcefb7,0xbdbdf21,0x86d3d2d4,0xf1d4e242,0x68ddb3f8,
  0x1fda836e,0x81be16cd,0xf6b9265b,0x6fb077e1,0x18b74777,
  0x88085ae6,0xff0f6a70,0x66063bca,0x11010b5c,0x8f659eff,
  0xf862ae69,0x616bffd3,0x166ccf45,0xa00ae278,0xd70dd2ee,
  0x4e048354,0x3903b3c2,0xa7672661,0xd06016f7,0x4969474d,
  0x3e6e77db,0xaed16a4a,0xd9d65adc,0x40df0b66,0x37d83bf0,
  0xa9bcae53,0xdebb9ec5,0x47b2cf7f,0x30b5ffe9,0xbdbdf21c,
  0xcabac28a,0x53b39330,0x24b4a3a6,0xbad03605,0xcdd70693,
  0x54de5729,0x23d967bf,0xb3667a2e,0xc4614ab8,0x5d681b02,
  0x2a6f2b94,0xb40bbe37,0xc30c8ea1,0x5a05df1b,0x2d02ef8d };