[fprint] UareU 4000B DigitalPersona image encrypted

[Igor Filatov]

https://lists.freedesktop.org/mailman/options/fprint

On Mon, Aug 27, 2018 at 4:25 PM Владислав Зелёный <ya.vladstvo at yandex.ru>
wrote:

> Пожалуйста, не пишите на эту почту. Как отписаться от рассылки?
>
>
> 27.08.2018, 19:54, "Bastien Nocera" <hadess at hadess.net>:
>
> On Mon, 2018-08-27 at 18:33 +0300, Timo Teras wrote:
>
>  Hi
>
>  On Mon, 27 Aug 2018 12:56:21 +0200
>  Bastien Nocera <hadess at hadess.net> wrote:
>
>  > On Thu, 2018-08-23 at 13:19 +0000, Kleyson de Sousa Rios wrote:
>  > > To test I'm basically using the examples/ tools, and seems that
>  > > the
>  > > drive_data has the correct value 5.
>  >
>  > Looks like the device's output isn't always encrypted. Timo, could
>  > you
>  > check whether this change makes sense? Kleyson, could you please
>  > test
>  > it?
>  >
>  >
>
> https://gitlab.freedesktop.org/libfprint/libfprint/merge_requests/13
>
>
>  I remember it was confusing that 4500 reports as 4000B; the only
>  difference seemed to be encryption. There's probably some frame or
>  config flag which will tell if it's encrypted or not. Would be nice
>  if
>  we eventually used that instead of the heuristic.
>
>  But what comes to the patch, now that encryption is always in auto
>  mode, why not just delete the whole encryption flag? You probably
>  also
>  need to set the v/h flipped flags based on if the image was really
>  encrypted or not.
>
>  But the generic idea sounds ok to me until we get more insight if
>  there's a reliable indication somewhere about encryption.
>
>
> I would probably want to do this if only I had access to both types of
> devices, unfortunately, I don't even have one of them.
>
> Do the 4500 and 4000B have the same USB IDs? Maybe different endpoints,
> or properties on those endpoints?
>
> _______________________________________________
> fprint mailing list
> fprint at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/fprint
>
> _______________________________________________
> fprint mailing list
> fprint at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/fprint
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/fprint/attachments/20180827/74e7378d/attachment-0001.html>