xeaone

xeaone

#!/usr/bin/env bash

MCU=atmega32u4

if grep -q -s Microsoft /proc/version; then
    echo 'ERROR: Pro Micros can not be flashed within the Windows Subsystem for Linux (WSL) currently. Instead, take the .hex file generated and flash it using AVRDUDE, AVRDUDESS, or XLoader.'
    exit 1
fi

if [ "$#" -ne 1 ]; then

xeaone

Let's Encrypt

Examples of getting certificates from Let's Encrypt working on Apache, NGINX and Node.js servers.

Obtain certificates

I chose to use the manual method, you have to make a file available to verify you own the domain. Follow the commands from running

git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt

xeaone

const Http = require('http');
const Crypto = require('crypto');

const query = 'key=value';
const sharedSecret = 'secret';
const signature = Crypto.createHmac('sha256', sharedSecret).update(query).digest('hex');

Http.get({
    port: 8000,

xeaone

'use strict';

const crypto = require('crypto');

const ENCRYPTION_KEY = process.env.ENCRYPTION_KEY; // Must be 256 bytes (32 characters)
const IV_LENGTH = 16; // For AES, this is always 16

function encrypt(text) {
  let iv = crypto.randomBytes(IV_LENGTH);
  let cipher = crypto.createCipheriv('aes-256-cbc', new Buffer(ENCRYPTION_KEY), iv);