#!/bin/bash
cmdopt=$1

if [ -z $cmdopt ]; then
	echo "Please specify -e to encrypt or -d to decrypt"
fi

if [[ $cmdopt == "-e" ]]; then
	echo "#---------------------------------------------------"
	echo "# You'll be asked for your encryption key"
	echo "# After you enter that key twice:"
	echo "# Type the text you'd like to encrypt"
	echo "# and hit ctrl-d when done."
	echo "# Then you'll get the codegroup encoded form"
	echo "# of your encrypted data."
	echo "# Which you can write down wherever."
	echo "#---------------------------------------------------"
	ccrypt |codegroup
fi

if [[ $cmdopt == "-d" ]]; then
	echo "#---------------------------------------------------"
	echo "# Type in the codegroup enccoded data to decrypt" 
	echo "# and hit ctrl-d when done."
	echo "# Then you'll be asked for your encryption key."
	echo "# After that, you'll get the ccrypt decrypted"
	echo "# version of your encrypted data."
	echo "#---------------------------------------------------"
	todecrypt=$(cat)
	echo "$todecrypt" |codegroup -d |ccrypt -d
fi