netdev - Re: [PATCH net-next] [RESEND] wireguard: disable in FIPS mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHmME9o53wa-_Rpk41Wd34O81o34ndpuej0xz9tThvqiHVeiSQ@mail.gmail.com>
Date:   Fri, 9 Apr 2021 12:29:42 -0600
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     Hangbin Liu <liuhangbin@...il.com>
Cc:     Eric Biggers <ebiggers@...nel.org>,
        Netdev <netdev@...r.kernel.org>,
        Toke Høiland-Jørgensen <toke@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Ondrej Mosnacek <omosnace@...hat.com>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>
Subject: Re: [PATCH net-next] [RESEND] wireguard: disable in FIPS mode

On Fri, Apr 9, 2021 at 2:08 AM Hangbin Liu <liuhangbin@...il.com> wrote:
> After offline discussion with Herbert, here is
> what he said:
>
> """
> This is not a problem in RHEL8 because the Crypto API RNG replaces /dev/random
> in FIPS mode.
> """

So far as I can see, this isn't the case in the kernel sources I'm
reading? Maybe you're doing some userspace hack with CUSE? But at
least get_random_bytes doesn't behave this way...