[Icc-avr] CheckSum

Johan H. Bodin jh.bodin at telia.com
Tue May 27 01:23:17 PDT 2008


Jaspers, Ton wrote:
> Here is a CCITT-CRC8 calculator/checker and another goodie, a 160 bit SHA1:

If anyone is interested, I can share my MD5 code for the PIC18. It does contain 
some CPU specific stuff ("hard pointers" using FSRx) but should be quite easy to 
port to the AVR. 1..4G byte message in => 128-bit "message digest" out.

Regards
Johan SM6LKM



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