smartcard: PIN pad support

[Werner Koch]

On Wed,  5 Jan 2011 05:10, gniibe at fsij.org said:

>   * It is only used for VERIFY command.
>
>     Yes, we have the functions iso7816_change_reference_data_kp and
>     iso7816_reset_retry_counter_kp, but callers are not yet
>     implemented to support PIN pad.

Right.  My fear is that a little bug in the code or one of the readers
turns the card into a brick (v1 cards) or renders the keys unusable (v2).
Thus this support would need extensive testing.

>     I needed following patch for Gnuk.

Will apply this.  Thanks.


Salam-Shalom,

   Werner

-- 
Die Gedanken sind frei.  Ausnahmen regelt ein Bundesgesetz.