#!/bin/bash

echo '<?xml version="1.0"?>'
echo '<!DOCTYPE cscpage SYSTEM "../csc.dtd">'
echo '<cscpage title="SSH Key Fingerprints">'
echo '<header />'
echo '<section title="Machine SSH Key Fingerprints">'

echo '<table>'
echo '<tr>'
echo '<th>Machine Name</th>'
echo '<th>Key Type</th>'
echo '<th>Fingerprint</th>'
echo '</tr>'

for host in $(ls fingerprints | egrep -oh '[^_]+' | egrep -v '.pub' | sort -u )
do
   for ktype in rsa ed25519
   do
      none=0
      sha256=$(ssh-keygen -lE sha256 -f fingerprints/${host}_${ktype}.pub)
      md5=$(ssh-keygen -lE md5 -f fingerprints/${host}_${ktype}.pub)

      if [ ! $? -eq 0 ]
      then
         none=1
      fi

      echo '<tr>'
      echo '<td>' ${host} '</td>'
      echo '<td>' ${ktype} '</td>'

      if [ ${none} -eq 0 ]
      then
         echo '<td><pre>'
         echo $(echo ${sha256} | awk '{print $2}')
         echo $(echo ${md5} | awk '{print $2}')
         echo '</pre></td>'
      else
         echo '<td><pre>(none)</pre></td>'
      fi

      echo '</tr>'
   done
done
echo '</table>'

echo '</section>'
echo '<footer />'
echo '</cscpage>'