Re: wpa supplicant using /dev/random

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On Thu, Jun 6, 2019 at 4:03 AM Tomas Mraz <tmraz@xxxxxxxxxx> wrote:
>
> On Wed, 2019-06-05 at 16:38 -0600, Chris Murphy wrote:
> > Jun 05 15:53:25 fmac.local kernel: random: crng init done
> > Jun 05 15:53:25 fmac.local kernel: random: 7 urandom warning(s)
> > missed
> > due to ratelimiting
> > Jun 05 15:53:25 fmac.local wpa_supplicant[1000]: random: Cannot read
> > from /dev/random: Resource temporarily unavailable
> > Jun 05 15:53:25 fmac.local wpa_supplicant[1000]: random: Got 20/20
> > bytes from /dev/random
> >
> >
> > Is this a bug? Should it be using /dev/urandom instead?
>
> That's clearly a bug. It should just use OpenSSL which it links to
> anyway to get random numbers. OpenSSL uses getrandom() to get entropy
> from the kernel to seed its RNG.

Upstream list hasn't been available the two times I've checked, it
just dead ends. So I filed a bug here:

https://bugzilla.redhat.com/show_bug.cgi?id=1724426

-- 
Chris Murphy
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