From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin-apps@cygwin.com
Subject: Re: [ATTN MAINTAINER] openssh
Date: Mon, 29 Nov 2021 13:07:16 +0100 [thread overview]
Message-ID: <YaTCdDeoN6SNgOih@calimero.vinschen.de> (raw)
In-Reply-To: <875ysc61xm.fsf@Rainer.invalid>
On Nov 28 10:53, Achim Gratz wrote:
> Achim Gratz writes:
> > These patches work for 32bit also and I believe they are correct, but
> > that build should not be made available due to a bug in libfido2 that
> > crashes when trying to free the memory associated with the WebAuthn
> > payload returned. Without these patches applied you can still use the
> > fallback to USB-HID when you are an administrator.
>
> The call into WebAuthn completely messes up the stack apparently. The
> returned object looks OK once you realize it is a version 1 and thus the
> extension fields are bogus, but the whole thing crashes if you do just
> one more call. Gdb session:
>
> https://paste.c-net.org/SerumLoser
>
> Any ideas what that might be?
For the bystanders, on a hunch I created a libfido2 patch to change
the calling convention for the dynamically loaded windows functions.
Let's see if Achim's testing now succeeds on 32 bit...
Corinna
next prev parent reply other threads:[~2021-11-29 12:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-21 10:01 Achim Gratz
2021-11-28 9:53 ` Achim Gratz
2021-11-29 12:07 ` Corinna Vinschen [this message]
2021-11-29 17:34 ` Achim Gratz
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