Openpgp card handling depending on manufacturer?
NIIBE Yutaka
gniibe at fsij.org
Tue Nov 6 02:51:22 CET 2012
On 2012-11-05 at 19:54 +0100, Klaus Flittner wrote:
> Yes. libusb_block_transfer really returns LIBUSB_ERROR_TIMEOUT. The
> logfiles contain the following if the error occurs: The value -7 in the
> first line corresponds to LIBUSB_ERROR_TIMEOUT.
> -----
> pcscd: ccid_usb.c:699:ReadUSB() read failed (7/2): -7 Success
> pcscd: ifdwrapper.c:527:IFDTransmit() Card not transacted: 612
> pcscd: winscard.c:1532:SCardTransmit() Card not transacted: 0x80100016
> -----
Thank you for the information.
If I were you, I'd check:
* ATR string of the card
That's because it has information for Block Waiting Time (BWT)
* The value of ccid_descriptor -> readTimeout in libccid
Namely, the argument <timeout> of libusb_bulk_transfer
* Interaction of libccid and smartcard reader by
setting ifdLogLevel = 0x0007 in Info.plist
(so that we can see if time extension occurs or not)
--
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