Sim

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Sylvain Munaut 246tnt at gmail.com
Mon Mar 15 23:29:25 UTC 2010


> Sylvain, if I evolve your algorithm, then I think we don't need to store
> anything in EEPROM. Just keep that in RAM and force a renegociation at MS
> boot. What do you think of that?

I wasn't sure that there _was_ a way to force renegotication (the
network is master, the MS is slave).
So I just re-read the GSM 04.08 (well, the relevant section, not all
of it :) and apparently key_seq = 0x7 is a special value saying 'No
key available' so that should work.

    Sylvain




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