[erlang-questions] CRC-32.

Dan Gudmundsson <>
Tue Nov 27 13:11:05 CET 2007


It's the crc32 from zlib, don't know if it's 802.3, guess you can find 
more info in the doc at http://www.zlib.net/

/Dan

Alex Arnon wrote:
> Hi List,
> 
> I'm building a simple protocol over TCP, which requires a 32 bit 
> CRC/hash in one of the message fields. I have decided on CRC-32.
> Now, there are several types of CRC-32, where the polynomial changes. I 
> would _like_ to use the IEEE 802.3 variant. So, questions:
> - Is the CRC32 in zlib the IEEE 802.3 variant?
> - If not, is there a commonly available port driver?
> 
> Thanks in advance,
> Alex.
> 
> 
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