Honoo.IO.Hashing.Crc

• Honoo.IO.Hashing.Crc
  • Introduction
  • Project
    • Github
    • NuGet
  • Usage
    • Namespace
    • Demo
    • Speed
  • License

Introduction

CRC implemenations.

CRC name of catalogue(112) are supported.

Custom width and parameters are supported.

Catalogue of parametrised CRC algorithms: https://reveng.sourceforge.io/crc-catalogue/all.htm .

Catalogue of supported CRC algorithms:

CRC-3/GSM, CRC-3/ROHC, CRC-4/G-704, CRC-4/ITU, CRC-4/INTERLAKEN, CRC-5/EPC-C1G2, CRC-5/EPC, CRC-5/G-704, CRC-5/ITU, CRC-5/USB, CRC-6/CDMA2000-A, CRC-6/CDMA2000-B, CRC-6/DARC, CRC-6/G-704, CRC-6/ITU, CRC-6/GSM, CRC-7/MMC, CRC-7, CRC-7/ROHC, CRC-7/UMTS, CRC-8/AUTOSAR, CRC-8/BLUETOOTH, CRC-8/CDMA2000, CRC-8/DARC, CRC-8/DVB-S2, CRC-8/GSM-A, CRC-8/GSM-B, CRC-8/HITAG, CRC-8/I-432-1, CRC-8/ITU, CRC-8/I-CODE, CRC-8/LTE, CRC-8/MAXIM-DOW, CRC-8/MAXIM, DOW-CRC, CRC-8/MIFARE-MAD, CRC-8/NRSC-5, CRC-8/OPENSAFETY, CRC-8/ROHC, CRC-8/SAE-J1850, CRC-8/SMBUS, CRC-8, CRC-8/TECH-3250, CRC-8/AES, CRC-8/EBU, CRC-8/WCDMA, CRC-10/ATM, CRC-10, CRC-10/I-610, CRC-10/CDMA2000, CRC-10/GSM, CRC-11/FLEXRAY, CRC-11, CRC-11/UMTS, CRC-12/CDMA2000, CRC-12/DECT, X-CRC-12, CRC-12/GSM, CRC-12/UMTS, CRC-12/3GPP, CRC-13/BBC, CRC-14/DARC, CRC-14/GSM, CRC-15/CAN, CRC-15, CRC-15/MPT1327, CRC-16/ARC, ARC, CRC-16, CRC-16/LHA, CRC-IBM, CRC-16/CDMA2000, CRC-16/CMS, CRC-16/DDS-110, CRC-16/DECT-R, R-CRC-16, CRC-16/DECT-X, X-CRC-16, CRC-16/DNP, CRC-16/EN-13757, CRC-16/GENIBUS, CRC-16/DARC, CRC-16/EPC, CRC-16/EPC-C1G2, CRC-16/I-CODE, CRC-16/GSM, CRC-16/IBM-3740, CRC-16/AUTOSAR, CRC-16/CCITT-FALSE, CRC-16/IBM-SDLC, CRC-16/ISO-HDLC, CRC-16/ISO-IEC-14443-3-B, CRC-16/X-25, CRC-B, X-25, CRC-16/ISO-IEC-14443-3-A, CRC-A, CRC-16/KERMIT, CRC-16/BLUETOOTH, CRC-16/CCITT, CRC-16/CCITT-TRUE, CRC-16/V-41-LSB, CRC-CCITT, KERMIT, CRC-16/LJ1200, CRC-16/M17, CRC-16/MAXIM-DOW, CRC-16/MAXIM, CRC-16/MCRF4XX, CRC-16/MODBUS, MODBUS, CRC-16/NRSC-5, CRC-16/OPENSAFETY-A, CRC-16/OPENSAFETY-B, CRC-16/PROFIBUS, CRC-16/IEC-61158-2, CRC-16/RIELLO, CRC-16/SPI-FUJITSU, CRC-16/AUG-CCITT, CRC-16/T10-DIF, CRC-16/TELEDISK, CRC-16/TMS37157, CRC-16/UMTS, CRC-16/BUYPASS, CRC-16/VERIFONE, CRC-16/USB, CRC-16/XMODEM, CRC-16/ACORN, CRC-16/LTE, CRC-16/V-41-MSB, XMODEM, ZMODEM, CRC-17/CAN-FD, CRC-21/CAN-FD, CRC-24/BLE, CRC-24/FLEXRAY-A, CRC-24/FLEXRAY-B, CRC-24/INTERLAKEN, CRC-24/LTE-A, CRC-24/LTE-B, CRC-24/OPENPGP, CRC-24, CRC-24/OS-9, CRC-30/CDMA, CRC-31/PHILIPS, CRC-32/AIXM, CRC-32Q, CRC-32/AUTOSAR, CRC-32/BASE91-D, CRC-32D, CRC-32/BZIP2, CRC-32/AAL5, CRC-32/DECT-B, B-CRC-32, CRC-32/CD-ROM-EDC, CRC-32/CKSUM, CKSUM, CRC-32/POSIX, CRC-32/ISCSI, CRC-32/BASE91-C, CRC-32/CASTAGNOLI, CRC-32/INTERLAKEN, CRC-32C, CRC-32/ISO-HDLC, CRC-32, CRC-32/ADCCP, CRC-32/V-42, CRC-32/XZ, PKZIP, CRC-32/JAMCRC, JAMCRC, CRC-32/MEF, CRC-32/MPEG-2, CRC-32/XFER, XFER, CRC-40/GSM, CRC-64/ECMA-182, CRC-64, CRC-64/GO-ISO, CRC-64/MS, CRC-64/REDIS, CRC-64/WE, CRC-64/XZ, CRC-64/GO-ECMA, CRC-82/DARC,

Project

Github

https://github.com/LokiHonoo/Honoo.IO.Hashing.Crc

NuGet

https://www.nuget.org/packages/Honoo.IO.Hashing.Crc/

Usage

Namespace

using Honoo.IO.Hashing;

Demo

private static void Demo1()
{
    var crc = Crc.Create("crc32");
    // Update input data.
    crc.Update(inputBytes);
    // The return value is "Hex String".
    string checksum = crc.DoFinal();
}

private static void Demo2()
{
    var crc = new Crc16Modbus();
    crc.Update(inputBytes);
    // The return value length is crc.ChecksumLength.
    byte[] checksum = crc.DoFinal(littleEndian);
}

private static void Demo3()
{
    var crc = Crc.Create(CrcName.CRC40_GSM);
    crc.Update(inputBytes);
    // Width is 40 bits, ulong is 64 bits, The truncated is "False".
    bool truncated = crc.DoFinal(out ulong checksum);
    crc.Update(inputBytes);
    // Width is 40 bits, uint is 32 bits, The truncated is "True".
    bool truncated = crc.DoFinal(out uint checksum);
}

private static void Demo4()
{
    // Custom lengths and parameters are supported.
    var crc = Crc.Create(217, true, true, "polyHex", "initHex", "xoroutHex");
    crc.Update(inputBytes);
    byte[] checksum = new byte[crc.ChecksumLength];
    int length = crc.DoFinal(littleEndian, checksum, 0);
}

Speed

algorithm	core	table	times	elapsed
CRC-32	32 bits		100000	84 ms
CRC-32	32 bits	table	100000	27 ms
CRC-32	sharding 8 bits		100000	430 ms
CRC-32	sharding 8 bits	table	100000	68 ms
CRC-32	sharding 32 bits		100000	275 ms
CRC-32	sharding 32 bits	table	100000	46 ms
CRC-64/REDIS	64 bits	table	100000	31 ms
CRC-64/REDIS	sharding 32 bits	table	100000	55 ms
CUSTUM CRC-217	sharding 32 bits	table	100000	129 ms

License

This project based on MIT license.