From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg at kernel.org Date: Wed, 16 Dec 2020 17:28:05 +0100 Subject: [PATCH v2 0/2] Use RNG to get random behaviour Message-ID: <20201216162807.10685-1-matthias.bgg@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Matthias Brugger For now bootp and uuid code use a weak seed for generating random data. U-Boot as support for RNG devices now, so we should change to code to use them if they are present. This will help mitigate issues like seen in CVE-2019-11690. Changes in v2: - fix dm_rng_read() parameters - add missing include - fix dm_rng_read() parameters - add missing include file Matthias Brugger (2): lib: uuid: use RNG device if present net: Use NDRNG device in srand_mac() lib/uuid.c | 21 ++++++++++++++++++--- net/net_rand.h | 19 ++++++++++++++++++- 2 files changed, 36 insertions(+), 4 deletions(-) -- 2.29.2