cleanup() { rm -rf "$tempfile" } trap cleanup EXIT tempfile=$(tempfile) plaintext=$(cat sometext) echo -n 'testing multiple pubkeys: ' ../sshenc.sh -p id_rsa-1.pub -p id_rsa-2.pub -p id_rsa-3.pub < sometext > $tempfile for i in {1..3}; do cyph=$(../sshenc.sh -s id_rsa-$i < $tempfile) if [ "$cyph" == "$plaintext" ]; then echo -n "key$i: ✓ " else echo -n "key$i: ⛝ " fi done echo echo done.