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A hyper-fast Python module for computing CRC(8, 16, 32, 64) checksum.

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Thank you for providing this great library! I think I will be not alone wondering, what the easiest ways of using this library with a custom CRC algorithm definition would...

Hi, I am missing the CRC16 variant commonly used in the Automotive industry. See https://www.autosar.org/fileadmin/standards/R21-11/CP/AUTOSAR_SWS_CRCLibrary.pdf . It seems to be: **7.2.2.1 16-bit CCITT-FALSE CRC16** Which brings us to https://github.com/mrhooray/crc-rs/issues/54 which...

Hi, I am looking for a fast and portable CRC implementation for Python ... but I think I found a performance bug: ``` import numpy,zlib,fastcrc a = numpy.random.random((2048,2048)) %timeit zlib.crc32(a)...