#!/bin/sh help() { echo "Usage: ./testEncrypt.sh "; echo ''; echo 'Parameters:'; echo ''; echo -e '\t-d:\tDirectory where key resides'; echo -e '\t-k:\tName of key to test'; echo ''; } if [ "$#" -lt 2 ]; then help; exit; fi KEY='' KEYDIR='' while [ "$#" -gt 0 ] do if [[ "$1" == "-k" ]]; then KEY="$2.key" fi if [[ "$1" == "-d" ]]; then KEYDIR="$2" fi shift done; openssl rsa -in $KEYDIR$KEY -passin pass: | awk 'NR==0;'