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author | Rafał Miłecki <rafal@milecki.pl> | 2023-07-25 09:51:35 +0200 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2023-08-28 16:36:08 +0200 |
commit | aeb1221784c70eccf2d65086b132fb365e4e81a1 (patch) | |
tree | 5cdaca26366b6baac3c75ba5a64547b89d5b3450 /target/llvm-bpf | |
parent | 687004139b1e5c85ce01cd6d535fe6c09bb510bb (diff) | |
download | upstream-aeb1221784c70eccf2d65086b132fb365e4e81a1.tar.gz upstream-aeb1221784c70eccf2d65086b132fb365e4e81a1.tar.bz2 upstream-aeb1221784c70eccf2d65086b132fb365e4e81a1.zip |
urngd: update to the latest master
7aefb47 jitterentropy-rngd: update to the v1.2.0
What's interesting about jitterentropy-rngd v1.2.0 release is that it
bumps its copy of jitterentropy-library from v2.2.0 to the v3.0.0. That
bump includes a relevant commit 3130cd9 ("replace LSFR with SHA-3 256").
When initializing entropy jent calculates time delta. Time values are
obtained using clock_gettime() + CLOCK_REALTIME. There is no guarantee
from CLOCK_REALTIME of unique values and slow devices often return
duplicated ones.
A switch from jent_lfsr_time() to jent_hash_time() resulted in many less
cases of zero delta and avoids ECOARSETIME.
Long story short: on some system this fixes:
[ 6.722725] urngd: jent-rng init failed, err: 2
This is important change for BCM53573 which doesn't include hwrng and
seems to have arch_timer running at 36,8 Hz.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit c74b5e09e692839b39c8325b5f8dc5f2a3b3896c)
Diffstat (limited to 'target/llvm-bpf')
0 files changed, 0 insertions, 0 deletions