Itself, due to the linearity property of CRCs. The CRC, the exclusive-or of the current CRC of the message and theĭesired CRC, the length of the message, and a list of bit locations inĪ message, and tells you which of those bits should be inverted in the spoof.c takes an abbreviated description of It includes bit-wise, table-drivenīyte-wise, and table-driven word-wise CRC algorithms.Ĭode to modify a message so that it generates theĭesired CRC. crcany.c can take a description of a CRC andĬompute that CRC efficiently. Zlib's Deflate Algorithm zlib's deflate flush modes zlib License All released versions of zlib zlib on github CRC (Cyclic Redundancy Check) Bonus Information Ross Williams' classic "A Painless Guide to CRC Error Detection Algorithms" Code to generate any CRC, with a list of CRCĭescriptions. infgen.c produces a readable description of a gzip, zlib, or RFC 1952 GZIP file format specification version 4.3 Deflate stream disassembler. ![]()
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