#!/bin/sh

# Backup a directory using GPG. 
# Usage: bkdir directory-name
# Requires: tar, gpg, sha256sum (i.e. GNU/Linux). 

DIRECTORY="$1"

tar czvf "$DIRECTORY.tar.gz" "$DIRECTORY" 
gpg --encrypt --armor --symmetric --output "$DIRECTORY.tar.gz.gpg" "$DIRECTORY.tar.gz"
sha256sum "$DIRECTORY.tar.gz.gpg" | cut -c1-64 > "$DIRECTORY.tar.gz.sum"