> On 10. Nov 2017, at 14:38, Harald Welte <[email protected]> wrote:


Hey,


> Later, a GET RESPONSE is issued from ME to SIM to obtain the SRES + Kc values,
> and this is where we can delay with waiting time extension (0x60) until we
> have the result.

and maybe to make this more clear. The 0x60 will not be transmitted by the 
remote SIM but by the card emulation firmware. The expiration of a hardware 
timer will lead to "tc_etu_wtime_half_expired" being called and if the states 
are right the 0x60[1] will be transmitted.

cheers
        holger


http://git.osmocom.org/simtrace2/tree/firmware/libcommon/source/card_emu.c#n937

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