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

diff -Naurp openssh.orig/sshd_config openssh/sshd_config
--- openssh.orig/sshd_config
+++ openssh/sshd_config
@@ -19,6 +19,8 @@
 #HostKey /etc/ssh/ssh_host_ecdsa_key
 #HostKey /etc/ssh/ssh_host_ed25519_key
 
+CASignatureAlgorithms ssh-ed25519,rsa-sha2-512,rsa-sha2-256
+
 # Ciphers and keying
 #RekeyLimit default none