> On 8. 9. 2021, at 20:48, Milan Zamazal <mzama...@redhat.com> wrote:
> 
> Hi,
> 
> we had to disable VNC OST test some time ago because it started failing.
> I looked at why it fails and the reason provided by
> ovirt-websocket-proxy is
> 
>  do_vencrypt_handshake:187 Server supports the following subtypes: 263

263 is VNC_AUTH_VENCRYPT_X509SASL
because with fips we change libvirt configuration to SASL? 

>  Server does not support X509VNC. OvirtProxy only supports X509VNC
> 
> This happens only when FIPS is enabled and is reproducible outside OST.
> The only thing that seems to have influence on whether it works or not
> is the value of `fips' kernel command line parameter -- when it's
> changed to fips=0 then noVNC console works without any other changes.
> 
> So it looks like some change in QEMU.  I'm not an expert in this area
> and don't know what those protocols are about, why the proxy supports
> only X509VNC and why the mismatch in expectations on both the ends
> happens when FIPS is enabled.  Can anybody help clarify it and provide
> an idea how to resolve the problem?
> 
> Thanks,
> Milan
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