openvpn – “OpenSSL: error:1408518A:SSL routines:ssl3_ctx_ctrl:dh key too small” after upgrade to Debina Buster
another thing to adjust after upgrade to Buster. on openvpn endpoint that in it’s config – /etc/openvpn/whatever.conf – had: dh dh1024.pem the vpn service did not start. tail -f /var/log/syslog showed: apparently the new version of openssl no longer accepts 1024 Diffie Hellman group. solution: and change in /etc/openvpn/whatever.conf – from dh dh1024.pem to dh ... Read More