#!/usr/bin/bash echo "Simple: Test encryption for available certificate" # There is an authenticated certificate for bob in the cert store adduser --shell /bin/bash --disabled-password --gecos "" bob echo "test mail" | sendmail bob@example.com sleep 1 if [ -f /var/mail/bob ] ; then if grep -q "BEGIN PGP MESSAGE" /var/mail/bob ; then RESULT_CODE=0 else echo "no encryption detected" RESULT_CODE=1 fi else echo "no mail detected" RESULT_CODE=1 fi deluser --remove-home bob exit $RESULT_CODE