Re: [opensc-devel] More ADPU questions :)

2006-04-26 Thread Sergio C
Sergio C wrote: ... 2.- I have traced a sign operation with my etoken pro, before the "Perform Security Operation" is called, we do a "Set Security Environment". At http://www.fsk.dk/cgi-bin/doc-show.cgi?theme_id=7471&doc_id=19286&doc_type=29&eftmenu=3#8.7. I

[opensc-devel] More ADPU questions :)

2006-04-26 Thread Sergio C
Since I got the "Smart Card Handbook" (Rankl/Effing) as Andreas Jellinghaus suggested me - yes, it's a very good book - I have been playing with my eToken PRO. Now, I have another questions: 1.- I have seen that if we want to send a first succesfull command to the smartcard, we need to perform a

Re: [opensc-devel] ISO 7816-4 questions and eToken PRO.

2006-04-19 Thread Sergio C
Thank you guys! I'll try to read about ISO 7816-3 then... I suppose that some "mysterious" data send to the eToken that I have seen and I didn't understand like 00 90 00 90 or 00 80 00 80 is also part of the T=1 protocol defined in the 3rd part of the ISO 7816. That explains all :) Does anyo

[opensc-devel] ISO 7816-4 questions and eToken PRO.

2006-04-18 Thread Sergio C
Hi all! I'm newer in the field of the smartcards and I have recently started playing with an eToken PRO. I'm interested in how it work in the low-level fashion. For that, I have read the ISO-7816-4 at http://www.ttfn.net/techno/smartcards/iso7816_4.html but I have some doubts about the APDUs.