This scripts shows all fingerprints of SSH authorized keys for the root user.
This is usefull when you are checking which key has been accepted in the /var/log/auth.log.
Like:
Mar 9 10:13:08 hnm sshd[1595179]: Accepted publickey for root from 192.168.1.1 port 56726 ssh2: ED25519 SHA256:OLcfsyZasQWbXze7TVirQd42O09YB704i1N8pKOuve5u