From: <rsbecker@nexbridge.com>
To: "'Carlo Arenas'" <carenas@gmail.com>
Cc: "'brian m. carlson'" <sandals@crustytoothpaste.net>,
"'Jeff King'" <peff@peff.net>, <git@vger.kernel.org>
Subject: RE: [PATCH 1/2] wrapper: add a helper to generate numbers from a CSPRNG
Date: Tue, 16 Nov 2021 22:05:29 -0500 [thread overview]
Message-ID: <010901d7db5f$fdb4f570$f91ee050$@nexbridge.com> (raw)
In-Reply-To: <CAPUEsphYqg4rvvrODL9yYCeL7wkjyR0RcEVaZiYQHy_2D1-oxg@mail.gmail.com>
On November 16, 2021 7:48 PM, Carlo Arenas wrote:
> On Tue, Nov 16, 2021 at 4:01 PM <rsbecker@nexbridge.com> wrote:
> >
> > We do link with libcurl and use OpenSSL as a DLL to handle TLS. The
> underlying random source for the nonstop-* configurations as of OpenSSL
> 3.0 are PNRG supplied by the vendor (HPE) on ia64 and the hardware
> rdrand* instructions on x86. I know that part of the OpenSSL code rather
> intimately.
>
> Older versions of OpenSSL exported (AFAIK) a usable version of
> arc4random_buf() that could have helped here; it seems to still be there in
> libressl[1] which is mostly API compatible and might be worth looking into
> IMHO even if as you pointed out will need an implementation similar to what
> OpenSSL does internally.
>
> [1] https://cvsweb.openbsd.org/src/lib/libcrypto/arc4random/
I do not see arc4random being used in our builds going back to OpenSSL 1.0.2, which is as far back as I go anyway.
next prev parent reply other threads:[~2021-11-17 3:05 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 3:35 [PATCH 0/2] Generate temporary files using a CSPRNG brian m. carlson
2021-11-16 3:35 ` [PATCH 1/2] wrapper: add a helper to generate numbers from " brian m. carlson
2021-11-16 15:31 ` Jeff King
2021-11-16 16:01 ` rsbecker
2021-11-16 18:22 ` Taylor Blau
2021-11-16 19:58 ` rsbecker
2021-11-16 22:41 ` brian m. carlson
2021-11-16 23:20 ` rsbecker
2021-11-17 0:47 ` Carlo Arenas
2021-11-17 3:05 ` rsbecker [this message]
2021-11-17 1:03 ` brian m. carlson
2021-11-17 1:50 ` Carlo Arenas
2021-11-17 3:04 ` Jeff King
2021-11-17 3:12 ` rsbecker
2021-11-17 3:36 ` Carlo Arenas
2021-11-17 20:01 ` Jeff King
2021-11-17 20:19 ` rsbecker
2021-11-17 23:30 ` brian m. carlson
2021-11-17 23:34 ` rsbecker
2021-11-17 3:03 ` rsbecker
2021-11-17 7:39 ` Junio C Hamano
2021-11-17 23:01 ` brian m. carlson
2021-11-18 7:19 ` Junio C Hamano
2021-11-18 22:16 ` brian m. carlson
2021-11-22 9:10 ` Junio C Hamano
2021-11-16 3:35 ` [PATCH 2/2] wrapper: use a CSPRNG to generate random file names brian m. carlson
2021-11-16 15:36 ` Jeff King
2021-11-16 18:28 ` Taylor Blau
2021-11-16 18:57 ` Junio C Hamano
2021-11-16 19:21 ` Jeff King
2021-11-16 19:33 ` Taylor Blau
2021-11-16 15:44 ` [PATCH 0/2] Generate temporary files using a CSPRNG Jeff King
2021-11-16 22:17 ` brian m. carlson
2021-11-16 22:29 ` rsbecker
2021-11-16 20:35 ` Ævar Arnfjörð Bjarmason
2021-11-16 21:06 ` Jeff King
2021-11-17 8:36 ` Ævar Arnfjörð Bjarmason
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