2012/9/4 Bruno Jesus <[email protected]>: > On Tue, Sep 4, 2012 at 11:29 AM, Frederic Mauraton > <[email protected]> wrote: >> Hi everybody, >> >> I am working with a VaultIC 460 token in a pcsc-lite(1.8.3) and ccid driver >> (1.4.7) environment. >> >> When I send an apdu to create a rsa key pair, the driver returns the generic >> error 612 (IFD_COMMUNICATION_ERROR) and PC/SC returns the error 0x80100016 >> (SCARD_E_NOT_TRANSACTED) to the application.. >> >> After investigation it seems that the problem comes from is the >> ccid.readTimeout which has DEFAULT_COM_READ_TIMEOUT value (2s). >> >> As the card response time to an RSA generate Key pair apdu is sometimes >> quite long (maybe 4 minutes for a 4096 RSA key pair), I have tried to change >> this default timeout value and it works fine. >> >> So my questions are : >> >> As there is no timeout defined on CCID specification, why there is this >> timeout ? > > If that's a contact card it should be issuing the ISO NULL byte (while > processing the RSA stuff) to the reader extending the timeout. In > these cases as far as I remember the reader asks for a time extension > to the driver, and this happens until the card finishes the command.
Exact. It is a (classic) bug in the token firmware. Bye -- Dr. Ludovic Rousseau _______________________________________________ Muscle mailing list [email protected] http://lists.drizzle.com/mailman/listinfo/muscle
