#!/bin/sh

if [ "$1" = "-e" ]; then
  openssl enc -aes-256-cbc -salt -a -in "$2" -out "$3" || { echo "File not found"; return 1; }
elif [ "$1" = "-d" ]; then
  openssl enc -aes-256-cbc -d -a -in "$2" -out "$3" || { echo "File not found"; return 1; }
else
  echo "Wrong 1st argument. Need -d or -e."
  return 1
fi