/src/util-linux/lib/crc64.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: MIT */
/*
 * Library: libcrc
 * File:    src/crc64.c
 * Author:  Lammert Bies
 *
 * This file is licensed under the MIT License as stated below
 *
 * Copyright (c) 2016 Lammert Bies
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Description
 * -----------
 * The source file contains the routines which are needed to
 * calculate a 64 bit CRC value of a sequence of bytes.
 */

#include <stdbool.h>
#include <stdlib.h>

#include "crc64.h"

#define   CRC_START_64_ECMA 0x0000000000000000ull
#define   CRC_START_64_WE   0xFFFFFFFFFFFFFFFFull

const uint64_t crc_tab64[256] = {
  0x0000000000000000ull,
  0x42F0E1EBA9EA3693ull,
  0x85E1C3D753D46D26ull,
  0xC711223CFA3E5BB5ull,
  0x493366450E42ECDFull,
  0x0BC387AEA7A8DA4Cull,
  0xCCD2A5925D9681F9ull,
  0x8E224479F47CB76Aull,
  0x9266CC8A1C85D9BEull,
  0xD0962D61B56FEF2Dull,
  0x17870F5D4F51B498ull,
  0x5577EEB6E6BB820Bull,
  0xDB55AACF12C73561ull,
  0x99A54B24BB2D03F2ull,
  0x5EB4691841135847ull,
  0x1C4488F3E8F96ED4ull,
  0x663D78FF90E185EFull,
  0x24CD9914390BB37Cull,
  0xE3DCBB28C335E8C9ull,
  0xA12C5AC36ADFDE5Aull,
  0x2F0E1EBA9EA36930ull,
  0x6DFEFF5137495FA3ull,
  0xAAEFDD6DCD770416ull,
  0xE81F3C86649D3285ull,
  0xF45BB4758C645C51ull,
  0xB6AB559E258E6AC2ull,
  0x71BA77A2DFB03177ull,
  0x334A9649765A07E4ull,
  0xBD68D2308226B08Eull,
  0xFF9833DB2BCC861Dull,
  0x388911E7D1F2DDA8ull,
  0x7A79F00C7818EB3Bull,
  0xCC7AF1FF21C30BDEull,
  0x8E8A101488293D4Dull,
  0x499B3228721766F8ull,
  0x0B6BD3C3DBFD506Bull,
  0x854997BA2F81E701ull,
  0xC7B97651866BD192ull,
  0x00A8546D7C558A27ull,
  0x4258B586D5BFBCB4ull,
  0x5E1C3D753D46D260ull,
  0x1CECDC9E94ACE4F3ull,
  0xDBFDFEA26E92BF46ull,
  0x990D1F49C77889D5ull,
  0x172F5B3033043EBFull,
  0x55DFBADB9AEE082Cull,
  0x92CE98E760D05399ull,
  0xD03E790CC93A650Aull,
  0xAA478900B1228E31ull,
  0xE8B768EB18C8B8A2ull,
  0x2FA64AD7E2F6E317ull,
  0x6D56AB3C4B1CD584ull,
  0xE374EF45BF6062EEull,
  0xA1840EAE168A547Dull,
  0x66952C92ECB40FC8ull,
  0x2465CD79455E395Bull,
  0x3821458AADA7578Full,
  0x7AD1A461044D611Cull,
  0xBDC0865DFE733AA9ull,
  0xFF3067B657990C3Aull,
  0x711223CFA3E5BB50ull,
  0x33E2C2240A0F8DC3ull,
  0xF4F3E018F031D676ull,
  0xB60301F359DBE0E5ull,
  0xDA050215EA6C212Full,
  0x98F5E3FE438617BCull,
  0x5FE4C1C2B9B84C09ull,
  0x1D14202910527A9Aull,
  0x93366450E42ECDF0ull,
  0xD1C685BB4DC4FB63ull,
  0x16D7A787B7FAA0D6ull,
  0x5427466C1E109645ull,
  0x4863CE9FF6E9F891ull,
  0x0A932F745F03CE02ull,
  0xCD820D48A53D95B7ull,
  0x8F72ECA30CD7A324ull,
  0x0150A8DAF8AB144Eull,
  0x43A04931514122DDull,
  0x84B16B0DAB7F7968ull,
  0xC6418AE602954FFBull,
  0xBC387AEA7A8DA4C0ull,
  0xFEC89B01D3679253ull,
  0x39D9B93D2959C9E6ull,
  0x7B2958D680B3FF75ull,
  0xF50B1CAF74CF481Full,
  0xB7FBFD44DD257E8Cull,
  0x70EADF78271B2539ull,
  0x321A3E938EF113AAull,
  0x2E5EB66066087D7Eull,
  0x6CAE578BCFE24BEDull,
  0xABBF75B735DC1058ull,
  0xE94F945C9C3626CBull,
  0x676DD025684A91A1ull,
  0x259D31CEC1A0A732ull,
  0xE28C13F23B9EFC87ull,
  0xA07CF2199274CA14ull,
  0x167FF3EACBAF2AF1ull,
  0x548F120162451C62ull,
  0x939E303D987B47D7ull,
  0xD16ED1D631917144ull,
  0x5F4C95AFC5EDC62Eull,
  0x1DBC74446C07F0BDull,
  0xDAAD56789639AB08ull,
  0x985DB7933FD39D9Bull,
  0x84193F60D72AF34Full,
  0xC6E9DE8B7EC0C5DCull,
  0x01F8FCB784FE9E69ull,
  0x43081D5C2D14A8FAull,
  0xCD2A5925D9681F90ull,
  0x8FDAB8CE70822903ull,
  0x48CB9AF28ABC72B6ull,
  0x0A3B7B1923564425ull,
  0x70428B155B4EAF1Eull,
  0x32B26AFEF2A4998Dull,
  0xF5A348C2089AC238ull,
  0xB753A929A170F4ABull,
  0x3971ED50550C43C1ull,
  0x7B810CBBFCE67552ull,
  0xBC902E8706D82EE7ull,
  0xFE60CF6CAF321874ull,
  0xE224479F47CB76A0ull,
  0xA0D4A674EE214033ull,
  0x67C58448141F1B86ull,
  0x253565A3BDF52D15ull,
  0xAB1721DA49899A7Full,
  0xE9E7C031E063ACECull,
  0x2EF6E20D1A5DF759ull,
  0x6C0603E6B3B7C1CAull,
  0xF6FAE5C07D3274CDull,
  0xB40A042BD4D8425Eull,
  0x731B26172EE619EBull,
  0x31EBC7FC870C2F78ull,
  0xBFC9838573709812ull,
  0xFD39626EDA9AAE81ull,
  0x3A28405220A4F534ull,
  0x78D8A1B9894EC3A7ull,
  0x649C294A61B7AD73ull,
  0x266CC8A1C85D9BE0ull,
  0xE17DEA9D3263C055ull,
  0xA38D0B769B89F6C6ull,
  0x2DAF4F0F6FF541ACull,
  0x6F5FAEE4C61F773Full,
  0xA84E8CD83C212C8Aull,
  0xEABE6D3395CB1A19ull,
  0x90C79D3FEDD3F122ull,
  0xD2377CD44439C7B1ull,
  0x15265EE8BE079C04ull,
  0x57D6BF0317EDAA97ull,
  0xD9F4FB7AE3911DFDull,
  0x9B041A914A7B2B6Eull,
  0x5C1538ADB04570DBull,
  0x1EE5D94619AF4648ull,
  0x02A151B5F156289Cull,
  0x4051B05E58BC1E0Full,
  0x87409262A28245BAull,
  0xC5B073890B687329ull,
  0x4B9237F0FF14C443ull,
  0x0962D61B56FEF2D0ull,
  0xCE73F427ACC0A965ull,
  0x8C8315CC052A9FF6ull,
  0x3A80143F5CF17F13ull,
  0x7870F5D4F51B4980ull,
  0xBF61D7E80F251235ull,
  0xFD913603A6CF24A6ull,
  0x73B3727A52B393CCull,
  0x31439391FB59A55Full,
  0xF652B1AD0167FEEAull,
  0xB4A25046A88DC879ull,
  0xA8E6D8B54074A6ADull,
  0xEA16395EE99E903Eull,
  0x2D071B6213A0CB8Bull,
  0x6FF7FA89BA4AFD18ull,
  0xE1D5BEF04E364A72ull,
  0xA3255F1BE7DC7CE1ull,
  0x64347D271DE22754ull,
  0x26C49CCCB40811C7ull,
  0x5CBD6CC0CC10FAFCull,
  0x1E4D8D2B65FACC6Full,
  0xD95CAF179FC497DAull,
  0x9BAC4EFC362EA149ull,
  0x158E0A85C2521623ull,
  0x577EEB6E6BB820B0ull,
  0x906FC95291867B05ull,
  0xD29F28B9386C4D96ull,
  0xCEDBA04AD0952342ull,
  0x8C2B41A1797F15D1ull,
  0x4B3A639D83414E64ull,
  0x09CA82762AAB78F7ull,
  0x87E8C60FDED7CF9Dull,
  0xC51827E4773DF90Eull,
  0x020905D88D03A2BBull,
  0x40F9E43324E99428ull,
  0x2CFFE7D5975E55E2ull,
  0x6E0F063E3EB46371ull,
  0xA91E2402C48A38C4ull,
  0xEBEEC5E96D600E57ull,
  0x65CC8190991CB93Dull,
  0x273C607B30F68FAEull,
  0xE02D4247CAC8D41Bull,
  0xA2DDA3AC6322E288ull,
  0xBE992B5F8BDB8C5Cull,
  0xFC69CAB42231BACFull,
  0x3B78E888D80FE17Aull,
  0x7988096371E5D7E9ull,
  0xF7AA4D1A85996083ull,
  0xB55AACF12C735610ull,
  0x724B8ECDD64D0DA5ull,
  0x30BB6F267FA73B36ull,
  0x4AC29F2A07BFD00Dull,
  0x08327EC1AE55E69Eull,
  0xCF235CFD546BBD2Bull,
  0x8DD3BD16FD818BB8ull,
  0x03F1F96F09FD3CD2ull,
  0x41011884A0170A41ull,
  0x86103AB85A2951F4ull,
  0xC4E0DB53F3C36767ull,
  0xD8A453A01B3A09B3ull,
  0x9A54B24BB2D03F20ull,
  0x5D45907748EE6495ull,
  0x1FB5719CE1045206ull,
  0x919735E51578E56Cull,
  0xD367D40EBC92D3FFull,
  0x1476F63246AC884Aull,
  0x568617D9EF46BED9ull,
  0xE085162AB69D5E3Cull,
  0xA275F7C11F7768AFull,
  0x6564D5FDE549331Aull,
  0x279434164CA30589ull,
  0xA9B6706FB8DFB2E3ull,
  0xEB46918411358470ull,
  0x2C57B3B8EB0BDFC5ull,
  0x6EA7525342E1E956ull,
  0x72E3DAA0AA188782ull,
  0x30133B4B03F2B111ull,
  0xF7021977F9CCEAA4ull,
  0xB5F2F89C5026DC37ull,
  0x3BD0BCE5A45A6B5Dull,
  0x79205D0E0DB05DCEull,
  0xBE317F32F78E067Bull,
  0xFCC19ED95E6430E8ull,
  0x86B86ED5267CDBD3ull,
  0xC4488F3E8F96ED40ull,
  0x0359AD0275A8B6F5ull,
  0x41A94CE9DC428066ull,
  0xCF8B0890283E370Cull,
  0x8D7BE97B81D4019Full,
  0x4A6ACB477BEA5A2Aull,
  0x089A2AACD2006CB9ull,
  0x14DEA25F3AF9026Dull,
  0x562E43B4931334FEull,
  0x913F6188692D6F4Bull,
  0xD3CF8063C0C759D8ull,
  0x5DEDC41A34BBEEB2ull,
  0x1F1D25F19D51D821ull,
  0xD80C07CD676F8394ull,
  0x9AFCE626CE85B507ull
};


/*
 * uint64_t crc_64_ecma( const unsigned char *input_str, size_t num_bytes );
 *
 * The function crc_64_ecma() calculates in one pass the ECMA 64 bit CRC value
 * for a byte string that is passed to the function together with a parameter
 * indicating the length.
 */

uint64_t ul_crc64_ecma( const unsigned char *input_str, size_t num_bytes ) {

  uint64_t crc;
  const unsigned char *ptr;
  size_t a;

  crc = CRC_START_64_ECMA;
  ptr = input_str;

  if ( ptr != NULL ) for (a=0; a<num_bytes; a++) {

    crc = (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) *ptr++) & 0x00000000000000FFull ];
  }

  return crc;

}  /* crc_64_ecma */

/*
 * uint64_t ul_crc64_we( const unsigned char *input_str, size_t num_bytes );
 *
 * The function crc_64_we() calculates in one pass the CRC64-WE 64 bit CRC
 * value for a byte string that is passed to the function together with a
 * parameter indicating the length.
 */

uint64_t ul_crc64_we( const unsigned char *input_str, size_t num_bytes ) {

  uint64_t crc;
  const unsigned char *ptr;
  size_t a;

  crc = CRC_START_64_WE;
  ptr = input_str;

  if ( ptr != NULL ) for (a=0; a<num_bytes; a++) {

    crc = (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) *ptr++) & 0x00000000000000FFull ];
  }

  return crc ^ 0xFFFFFFFFFFFFFFFFull;

}  /* crc_64_we */

/*
 * uint64_t ul_update_crc64( uint64_t crc, unsigned char c );
 *
 * The function update_crc_64() calculates a new CRC-64 value based on the
 * previous value of the CRC and the next byte of the data to be checked.
 */

uint64_t ul_update_crc64( uint64_t crc, unsigned char c ) {

  return (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) c) & 0x00000000000000FFull ];

}  /* update_crc_64 */

Coverage Report

Created: 2025-06-22 06:56

Line	Count	Source (jump to first uncovered line)
1		/* SPDX-License-Identifier: MIT */
2		/*
3		* Library: libcrc
4		* File: src/crc64.c
5		* Author: Lammert Bies
6		*
7		* This file is licensed under the MIT License as stated below
8		*
9		* Copyright (c) 2016 Lammert Bies
10		*
11		* Permission is hereby granted, free of charge, to any person obtaining a copy
12		* of this software and associated documentation files (the "Software"), to deal
13		* in the Software without restriction, including without limitation the rights
14		* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15		* copies of the Software, and to permit persons to whom the Software is
16		* furnished to do so, subject to the following conditions:
17		*
18		* The above copyright notice and this permission notice shall be included in all
19		* copies or substantial portions of the Software.
20		*
21		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23		* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24		* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25		* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26		* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27		* SOFTWARE.
28		*
29		* Description
30		* -----------
31		* The source file contains the routines which are needed to
32		* calculate a 64 bit CRC value of a sequence of bytes.
33		*/
34
35		#include <stdbool.h>
36		#include <stdlib.h>
37
38		#include "crc64.h"
39
40	0	#define CRC_START_64_ECMA 0x0000000000000000ull
41	71	#define CRC_START_64_WE 0xFFFFFFFFFFFFFFFFull
42
43		const uint64_t crc_tab64[256] = {
44		0x0000000000000000ull,
45		0x42F0E1EBA9EA3693ull,
46		0x85E1C3D753D46D26ull,
47		0xC711223CFA3E5BB5ull,
48		0x493366450E42ECDFull,
49		0x0BC387AEA7A8DA4Cull,
50		0xCCD2A5925D9681F9ull,
51		0x8E224479F47CB76Aull,
52		0x9266CC8A1C85D9BEull,
53		0xD0962D61B56FEF2Dull,
54		0x17870F5D4F51B498ull,
55		0x5577EEB6E6BB820Bull,
56		0xDB55AACF12C73561ull,
57		0x99A54B24BB2D03F2ull,
58		0x5EB4691841135847ull,
59		0x1C4488F3E8F96ED4ull,
60		0x663D78FF90E185EFull,
61		0x24CD9914390BB37Cull,
62		0xE3DCBB28C335E8C9ull,
63		0xA12C5AC36ADFDE5Aull,
64		0x2F0E1EBA9EA36930ull,
65		0x6DFEFF5137495FA3ull,
66		0xAAEFDD6DCD770416ull,
67		0xE81F3C86649D3285ull,
68		0xF45BB4758C645C51ull,
69		0xB6AB559E258E6AC2ull,
70		0x71BA77A2DFB03177ull,
71		0x334A9649765A07E4ull,
72		0xBD68D2308226B08Eull,
73		0xFF9833DB2BCC861Dull,
74		0x388911E7D1F2DDA8ull,
75		0x7A79F00C7818EB3Bull,
76		0xCC7AF1FF21C30BDEull,
77		0x8E8A101488293D4Dull,
78		0x499B3228721766F8ull,
79		0x0B6BD3C3DBFD506Bull,
80		0x854997BA2F81E701ull,
81		0xC7B97651866BD192ull,
82		0x00A8546D7C558A27ull,
83		0x4258B586D5BFBCB4ull,
84		0x5E1C3D753D46D260ull,
85		0x1CECDC9E94ACE4F3ull,
86		0xDBFDFEA26E92BF46ull,
87		0x990D1F49C77889D5ull,
88		0x172F5B3033043EBFull,
89		0x55DFBADB9AEE082Cull,
90		0x92CE98E760D05399ull,
91		0xD03E790CC93A650Aull,
92		0xAA478900B1228E31ull,
93		0xE8B768EB18C8B8A2ull,
94		0x2FA64AD7E2F6E317ull,
95		0x6D56AB3C4B1CD584ull,
96		0xE374EF45BF6062EEull,
97		0xA1840EAE168A547Dull,
98		0x66952C92ECB40FC8ull,
99		0x2465CD79455E395Bull,
100		0x3821458AADA7578Full,
101		0x7AD1A461044D611Cull,
102		0xBDC0865DFE733AA9ull,
103		0xFF3067B657990C3Aull,
104		0x711223CFA3E5BB50ull,
105		0x33E2C2240A0F8DC3ull,
106		0xF4F3E018F031D676ull,
107		0xB60301F359DBE0E5ull,
108		0xDA050215EA6C212Full,
109		0x98F5E3FE438617BCull,
110		0x5FE4C1C2B9B84C09ull,
111		0x1D14202910527A9Aull,
112		0x93366450E42ECDF0ull,
113		0xD1C685BB4DC4FB63ull,
114		0x16D7A787B7FAA0D6ull,
115		0x5427466C1E109645ull,
116		0x4863CE9FF6E9F891ull,
117		0x0A932F745F03CE02ull,
118		0xCD820D48A53D95B7ull,
119		0x8F72ECA30CD7A324ull,
120		0x0150A8DAF8AB144Eull,
121		0x43A04931514122DDull,
122		0x84B16B0DAB7F7968ull,
123		0xC6418AE602954FFBull,
124		0xBC387AEA7A8DA4C0ull,
125		0xFEC89B01D3679253ull,
126		0x39D9B93D2959C9E6ull,
127		0x7B2958D680B3FF75ull,
128		0xF50B1CAF74CF481Full,
129		0xB7FBFD44DD257E8Cull,
130		0x70EADF78271B2539ull,
131		0x321A3E938EF113AAull,
132		0x2E5EB66066087D7Eull,
133		0x6CAE578BCFE24BEDull,
134		0xABBF75B735DC1058ull,
135		0xE94F945C9C3626CBull,
136		0x676DD025684A91A1ull,
137		0x259D31CEC1A0A732ull,
138		0xE28C13F23B9EFC87ull,
139		0xA07CF2199274CA14ull,
140		0x167FF3EACBAF2AF1ull,
141		0x548F120162451C62ull,
142		0x939E303D987B47D7ull,
143		0xD16ED1D631917144ull,
144		0x5F4C95AFC5EDC62Eull,
145		0x1DBC74446C07F0BDull,
146		0xDAAD56789639AB08ull,
147		0x985DB7933FD39D9Bull,
148		0x84193F60D72AF34Full,
149		0xC6E9DE8B7EC0C5DCull,
150		0x01F8FCB784FE9E69ull,
151		0x43081D5C2D14A8FAull,
152		0xCD2A5925D9681F90ull,
153		0x8FDAB8CE70822903ull,
154		0x48CB9AF28ABC72B6ull,
155		0x0A3B7B1923564425ull,
156		0x70428B155B4EAF1Eull,
157		0x32B26AFEF2A4998Dull,
158		0xF5A348C2089AC238ull,
159		0xB753A929A170F4ABull,
160		0x3971ED50550C43C1ull,
161		0x7B810CBBFCE67552ull,
162		0xBC902E8706D82EE7ull,
163		0xFE60CF6CAF321874ull,
164		0xE224479F47CB76A0ull,
165		0xA0D4A674EE214033ull,
166		0x67C58448141F1B86ull,
167		0x253565A3BDF52D15ull,
168		0xAB1721DA49899A7Full,
169		0xE9E7C031E063ACECull,
170		0x2EF6E20D1A5DF759ull,
171		0x6C0603E6B3B7C1CAull,
172		0xF6FAE5C07D3274CDull,
173		0xB40A042BD4D8425Eull,
174		0x731B26172EE619EBull,
175		0x31EBC7FC870C2F78ull,
176		0xBFC9838573709812ull,
177		0xFD39626EDA9AAE81ull,
178		0x3A28405220A4F534ull,
179		0x78D8A1B9894EC3A7ull,
180		0x649C294A61B7AD73ull,
181		0x266CC8A1C85D9BE0ull,
182		0xE17DEA9D3263C055ull,
183		0xA38D0B769B89F6C6ull,
184		0x2DAF4F0F6FF541ACull,
185		0x6F5FAEE4C61F773Full,
186		0xA84E8CD83C212C8Aull,
187		0xEABE6D3395CB1A19ull,
188		0x90C79D3FEDD3F122ull,
189		0xD2377CD44439C7B1ull,
190		0x15265EE8BE079C04ull,
191		0x57D6BF0317EDAA97ull,
192		0xD9F4FB7AE3911DFDull,
193		0x9B041A914A7B2B6Eull,
194		0x5C1538ADB04570DBull,
195		0x1EE5D94619AF4648ull,
196		0x02A151B5F156289Cull,
197		0x4051B05E58BC1E0Full,
198		0x87409262A28245BAull,
199		0xC5B073890B687329ull,
200		0x4B9237F0FF14C443ull,
201		0x0962D61B56FEF2D0ull,
202		0xCE73F427ACC0A965ull,
203		0x8C8315CC052A9FF6ull,
204		0x3A80143F5CF17F13ull,
205		0x7870F5D4F51B4980ull,
206		0xBF61D7E80F251235ull,
207		0xFD913603A6CF24A6ull,
208		0x73B3727A52B393CCull,
209		0x31439391FB59A55Full,
210		0xF652B1AD0167FEEAull,
211		0xB4A25046A88DC879ull,
212		0xA8E6D8B54074A6ADull,
213		0xEA16395EE99E903Eull,
214		0x2D071B6213A0CB8Bull,
215		0x6FF7FA89BA4AFD18ull,
216		0xE1D5BEF04E364A72ull,
217		0xA3255F1BE7DC7CE1ull,
218		0x64347D271DE22754ull,
219		0x26C49CCCB40811C7ull,
220		0x5CBD6CC0CC10FAFCull,
221		0x1E4D8D2B65FACC6Full,
222		0xD95CAF179FC497DAull,
223		0x9BAC4EFC362EA149ull,
224		0x158E0A85C2521623ull,
225		0x577EEB6E6BB820B0ull,
226		0x906FC95291867B05ull,
227		0xD29F28B9386C4D96ull,
228		0xCEDBA04AD0952342ull,
229		0x8C2B41A1797F15D1ull,
230		0x4B3A639D83414E64ull,
231		0x09CA82762AAB78F7ull,
232		0x87E8C60FDED7CF9Dull,
233		0xC51827E4773DF90Eull,
234		0x020905D88D03A2BBull,
235		0x40F9E43324E99428ull,
236		0x2CFFE7D5975E55E2ull,
237		0x6E0F063E3EB46371ull,
238		0xA91E2402C48A38C4ull,
239		0xEBEEC5E96D600E57ull,
240		0x65CC8190991CB93Dull,
241		0x273C607B30F68FAEull,
242		0xE02D4247CAC8D41Bull,
243		0xA2DDA3AC6322E288ull,
244		0xBE992B5F8BDB8C5Cull,
245		0xFC69CAB42231BACFull,
246		0x3B78E888D80FE17Aull,
247		0x7988096371E5D7E9ull,
248		0xF7AA4D1A85996083ull,
249		0xB55AACF12C735610ull,
250		0x724B8ECDD64D0DA5ull,
251		0x30BB6F267FA73B36ull,
252		0x4AC29F2A07BFD00Dull,
253		0x08327EC1AE55E69Eull,
254		0xCF235CFD546BBD2Bull,
255		0x8DD3BD16FD818BB8ull,
256		0x03F1F96F09FD3CD2ull,
257		0x41011884A0170A41ull,
258		0x86103AB85A2951F4ull,
259		0xC4E0DB53F3C36767ull,
260		0xD8A453A01B3A09B3ull,
261		0x9A54B24BB2D03F20ull,
262		0x5D45907748EE6495ull,
263		0x1FB5719CE1045206ull,
264		0x919735E51578E56Cull,
265		0xD367D40EBC92D3FFull,
266		0x1476F63246AC884Aull,
267		0x568617D9EF46BED9ull,
268		0xE085162AB69D5E3Cull,
269		0xA275F7C11F7768AFull,
270		0x6564D5FDE549331Aull,
271		0x279434164CA30589ull,
272		0xA9B6706FB8DFB2E3ull,
273		0xEB46918411358470ull,
274		0x2C57B3B8EB0BDFC5ull,
275		0x6EA7525342E1E956ull,
276		0x72E3DAA0AA188782ull,
277		0x30133B4B03F2B111ull,
278		0xF7021977F9CCEAA4ull,
279		0xB5F2F89C5026DC37ull,
280		0x3BD0BCE5A45A6B5Dull,
281		0x79205D0E0DB05DCEull,
282		0xBE317F32F78E067Bull,
283		0xFCC19ED95E6430E8ull,
284		0x86B86ED5267CDBD3ull,
285		0xC4488F3E8F96ED40ull,
286		0x0359AD0275A8B6F5ull,
287		0x41A94CE9DC428066ull,
288		0xCF8B0890283E370Cull,
289		0x8D7BE97B81D4019Full,
290		0x4A6ACB477BEA5A2Aull,
291		0x089A2AACD2006CB9ull,
292		0x14DEA25F3AF9026Dull,
293		0x562E43B4931334FEull,
294		0x913F6188692D6F4Bull,
295		0xD3CF8063C0C759D8ull,
296		0x5DEDC41A34BBEEB2ull,
297		0x1F1D25F19D51D821ull,
298		0xD80C07CD676F8394ull,
299		0x9AFCE626CE85B507ull
300		};
301
302
303		/*
304		* uint64_t crc_64_ecma( const unsigned char *input_str, size_t num_bytes );
305		*
306		* The function crc_64_ecma() calculates in one pass the ECMA 64 bit CRC value
307		* for a byte string that is passed to the function together with a parameter
308		* indicating the length.
309		*/
310
311	0	uint64_t ul_crc64_ecma( const unsigned char *input_str, size_t num_bytes ) {
312
313	0	uint64_t crc;
314	0	const unsigned char *ptr;
315	0	size_t a;
316
317	0	crc = CRC_START_64_ECMA;
318	0	ptr = input_str;
319
320	0	if ( ptr != NULL ) for (a=0; a<num_bytes; a++) {
321
322	0	crc = (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) *ptr++) & 0x00000000000000FFull ];
323	0	}
324
325	0	return crc;
326
327	0	} /* crc_64_ecma */
328
329		/*
330		* uint64_t ul_crc64_we( const unsigned char *input_str, size_t num_bytes );
331		*
332		* The function crc_64_we() calculates in one pass the CRC64-WE 64 bit CRC
333		* value for a byte string that is passed to the function together with a
334		* parameter indicating the length.
335		*/
336
337	71	uint64_t ul_crc64_we( const unsigned char *input_str, size_t num_bytes ) {
338
339	71	uint64_t crc;
340	71	const unsigned char *ptr;
341	71	size_t a;
342
343	71	crc = CRC_START_64_WE;
344	71	ptr = input_str;
345
346	412k	if ( ptr != NULL ) for (a=0; a<num_bytes; a++) {
347
348	412k	crc = (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) *ptr++) & 0x00000000000000FFull ];
349	412k	}
350
351	71	return crc ^ 0xFFFFFFFFFFFFFFFFull;
352
353	71	} /* crc_64_we */
354
355		/*
356		* uint64_t ul_update_crc64( uint64_t crc, unsigned char c );
357		*
358		* The function update_crc_64() calculates a new CRC-64 value based on the
359		* previous value of the CRC and the next byte of the data to be checked.
360		*/
361
362	0	uint64_t ul_update_crc64( uint64_t crc, unsigned char c ) {
363
364	0	return (crc << 8) ^ crc_tab64[ ((crc >> 56) ^ (uint64_t) c) & 0x00000000000000FFull ];
365
366	0	} /* update_crc_64 */