keys.sh
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keys.sh
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	#!/bin/bash
	#
	# keys.sh generates keys used for the encryption of certain user data. Because
	# user data becomes unrecoverable without these keys, the script and won't
	# overwrite any existing keys unless you explicitly delete them.
	#

	# Generate cookie encryption and authentication keys
	if [[ ! -e "$(pwd)/keys/cookies_enc.aes256" ]]; then
	dd of=$(pwd)/keys/cookies_enc.aes256 if=/dev/urandom bs=32 count=1
	else
	echo "cookies key already exists! rm keys/cookies_enc.aes256 if you understand the consquences."
	fi
	if [[ ! -e "$(pwd)/keys/cookies_auth.aes256" ]]; then
	dd of=$(pwd)/keys/cookies_auth.aes256 if=/dev/urandom bs=32 count=1
	else
	echo "cookies authentication key already exists! rm keys/cookies_auth.aes256 if you understand the consquences."
	fi

	# Generate email encryption key
	if [[ ! -e "$(pwd)/keys/email.aes256" ]]; then
	dd of=$(pwd)/keys/email.aes256 if=/dev/urandom bs=32 count=1
	else
	echo "email key already exists! rm keys/email.aes256 if you understand the consquences."
	fi