SoftSIM XOR-Algorithm

[Sebastian ---]

Hi

I would like to emulate a R&S Test-SIM.

For that, I need a38 XOR Algorithm.

Would this be possible with SoftSIM and Osmocom-BB?

How do I put /calculate the Ki in the SIM.xml file?

Theres just RAND,SRES,Kc field.

Thanks.