Hello,

On Wed, Jun 8, 2011 at 17:37, Andre Zepezauer
<andre.zepeza...@student.uni-halle.de> wrote:
>> More elegant indeed. Some nice documentation about the real meaning of the 
>> flag would also be nice. "most cards do almost ISO" to support pinpads.
>> But not all support the status query...
>
> Maybe I'm wrong, but IMO Viktor had implemented the status query through
> empty data field some time ago. So, there would be at least two cards
> which does support it.



There was discussion about it a few months ago, probably at the same
time. The general consensus (also my personal opinion) seemed to be
that it is safer not to probe the card, as there are several cards
that don't support the convention and some even decrease the retry
counter (like the buggy new ID-card in Estonia...)

Even though many cards override pin_cmd, extra care should be taken to
not accidentally block a PIN code, thus the feature (like a flag)
should be set case-by-case.
_______________________________________________
opensc-devel mailing list
opensc-devel@lists.opensc-project.org
http://www.opensc-project.org/mailman/listinfo/opensc-devel

Reply via email to