[GLLUG] irssi and ssl

Henrik Morsing henrik at morsing.cc
Mon Nov 15 21:00:20 UTC 2021

On Mon, Nov 15, 2021 at 08:48:20PM +0000, John Edwards wrote:
>Verification reports OK on my machine (Ubuntu 20.04).
>The "ISRG Root X1" CA certificate should be in Debian 8 and above:
>	https://letsencrypt.org/docs/certificate-compatibility/
>	https://letsencrypt.org/certificates/
>On Ubuntu (and probably also Debian) this CA certificate is
>/etc/ssl/certs/ISRG_Root_X1.pem which is a symlink to
>So you may want to check that those files still exist and have not
>been altered (assuming location is same/similar on Debian).
>For info the SHA1 sums on my machine are:
>$ sha1sum /etc/ssl/certs/ISRG_Root_X1.pem /usr/share/ca-certificates/mozilla/ISRG_Root_X1.crt
>4de9627fe9ace4acce27eaa1a0837cd3db55704b  /etc/ssl/certs/ISRG_Root_X1.pem
>4de9627fe9ace4acce27eaa1a0837cd3db55704b  /usr/share/ca-certificates/mozilla/ISRG_Root_X1.crt
>Which match the PEM file on Let's Encrypt site:
>      https://letsencrypt.org/certs/isrgrootx1.pem.txt

Thanks, matches exactly what I have. I assume I just need irssi to read it.

Henrik Morsing

More information about the GLLUG mailing list