enc.sh

#!/bin/bash

if [ "$#" != 1 -a "$#" != 2 ]; then
	echo Usage:
	echo 🔒: $0 "<file>"
	echo 🔓: $0 "<file>" "<password>"
fi

if [ "$#" = 1 ]; then
	file="$1"
	base=$(basename "$1")
	password=$(openssl rand -hex 7)
	openssl enc -aes-256-cbc -in "$file" -out "$file.encrypted" -k "$password"

	echo Encrypted file saved to "$file.encrypted"

	echo Decrypt with:
	echo '$' openssl enc -d -aes-256-cbc -in "$base.encrypted" -out "$base" -k "$password"
	echo or:
	echo '$' $(basename $0) "$base.encrypted" "$password"
elif [ "$#" = 2 ]; then
	file="$1"
	dec_file="${1%.encrypted}"
	password="$2"
	openssl enc -d -aes-256-cbc -in "$file" -out "$dec_file" -k "$password"

	echo Decrypted file saved to "$dec_file"
fi