[onerng talk] /dev/random/urandom question - wireguard related
Paul Campbell
paul at taniwha.com
Tue Jul 21 21:18:55 BST 2020
On Wednesday, 22 July 2020 8:09:07 AM NZST alexandre wrote:
> if not wrong the onerng script only feed /dev/random by default,
There's a new issue with the kernel drivers for /dev/random and /dev/urandom -
the kernel devs have very recently changed things so that /dev/random no
longer works the way it used to and rngd (the standard mechanism that OneRNG
uses to feed /dev/random) no longer feeds the kernel entropy pool.
You can still use OneRNG directly to get random data directly
/dev/urandom in the past used to be a mechanism to access an entropy pool that
was initialised at system startup time, now it and /dev/random essentially
work the same way (previously /dev/urandom was updated periodically with
OneRNG data every few seconds but another kernel changes broke that too)
I'm going to release new OneRNG system software soon that hopefully solves
this problem (and the python3 problem) as soon as possible
Paul Campbell
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