SmartCard: Encryption/Decryption problem

Georg C. F. Greve greve at
Fri May 6 09:41:31 CEST 2005

 || On Thu, 05 May 2005 10:49:18 +0200
 || Werner Koch <wk at> wrote: 

 wk> To develop a workaround for the readers with non-updatable
 wk> firmware, I need to talk with the vendor.  What _might_ help is
 wk> to limit the packet size even further.  In g10/ccid-driver.c,
 wk> look for

 wk>       DEBUGOUT ("enabling workaround for buggy SCM readers\n");
 handle-> max_ifsd = 48;

 wk> and change the ifsd to 45.

Tried this. No change.

Even tried lowering it to 25 out of curiosity. No change.


Georg C. F. Greve                                 <greve at>
Free Software Foundation Europe	                 (
Join the Fellowship and protect your freedom!     (
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