calypso SIM driver on c139 (also: l1ctl SIM APDU)

Gianni Tedesco gianni at scaramanga.co.uk
Wed May 11 21:53:03 UTC 2011


On Wed, 2011-05-11 at 14:12 +0200, osmocom at ngolde.de wrote:
> Hi,
> * Gianni Tedesco <gianni at scaramanga.co.uk> [2011-05-11 13:49]:
> > On Wed, 2011-05-11 at 01:12 +0100, Gianni Tedesco wrote:
> [...] 
> > On Mon May 9 12:12:49 CEST 2011, Nico Golde wrote
> > > If you wait a bit you will get code for the second 
> > > suggestion. We currently have a working version that 
> > > forwards the apdu to a local client transforming this into 
> > > SAP and speaking with a SAP server that uses pcsc to talk to 
> > > a SIM card in an external SIM reader. My goal though is to 
> > > transform this into a complete SAP client in 
> > > sap_interface.c, I will work on that now...
> > 
> > Actually, how far have you got with this? Turns out I had the same idea
> > as you except I was going to use a unix socket with no protocol (ie. no
> > SAP) to just communicate with my ccid-utils driver to talk to the SIM.
> 
> That's what I did before but as sap_interface.c already 
> existed and there is a sap server with pcsc in the softsim 
> repository I wanted a real SAP client to use it directly. 
> I've got a working prototype which needs some cleaning. I'll 
> send a patch for this to the list in the next days.

If you can get the command-line configuration of this working then I
could always resubmit my patch on top of it as a "naked-protocol" option
for the SAP module or something like that?

Gianni





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