Author: Daniel Baumann <daniel.baumann@progress-linux.org>
Description: Setting HostKeyAlgorithms in sshd_config to ED25519 and RSA.

diff -Naurp openssh.orig/sshd_config openssh/sshd_config
--- openssh.orig/sshd_config
+++ openssh/sshd_config
@@ -15,6 +15,7 @@
 #ListenAddress 0.0.0.0
 #ListenAddress ::
 
+HostKeyAlgorithms ssh-ed25519-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-256
 #HostKey /etc/ssh/ssh_host_rsa_key
 #HostKey /etc/ssh/ssh_host_ecdsa_key
 #HostKey /etc/ssh/ssh_host_ed25519_key