[ATTN MAINTAINER] openssh
Mon Nov 29 12:07:16 GMT 2021
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:
> 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...
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