Re: pcsc-lite call for identifying class 2 reader

Thanks Ludovic.


On Wed, Jun 26, 2013 at 10:33 PM, Ludovic Rousseau <
[email protected]> wrote:

> 2013/6/26 Anand Renju <[email protected]>:
> > Hi,
>
> Hello,
>
> > In pcsc-lite, do we have any api which tells that reader is a class 2
> > reader. Does SCardGetAttrib have attrib id to query this?
>
> A class 2 reader is a pinpad reader with verify and modify PIN code
> done by the reader?
>
> You can use SCardControl() with CM_IOCTL_GET_FEATURE_REQUEST to know
> if the reader + driver supports FEATURE_VERIFY_PIN_DIRECT and
> FEATURE_MODIFY_PIN_DIRECT. This is documented in PC/SC v2 part 10
> specification [1]
>
> You can have a look at the scardcontrol.c code [2]. This program is
> licensed under GPL v2+.
>
> Bye
>
> [1] http://www.pcscworkgroup.com/specifications/specdownload.php
> [2]
> http://anonscm.debian.org/viewvc/pcsclite/trunk/Drivers/ccid/examples/scardcontrol.c?view=markup
>
> --
>  Dr. Ludovic Rousseau
>
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