hivemq-root-cert.ipynb

hivemq-root-cert.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "provenance": [],
      "authorship_tag": "ABX9TyMVqUcJnKhV4IYvn+BaAkE7",
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/gist/sgbaird/5ddef425e8d4aae454a69fbce8654faf/hivemq-root-cert.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "https://community.hivemq.com/t/getting-started-raspberry-pi-pico-w/1316/33"
      ],
      "metadata": {
        "id": "ii09Ju4Oti4v"
      }
    },
    {
      "cell_type": "code",
      "source": [
        "!wget https://letsencrypt.org/certs/isrgrootx1.pem"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "vd3l4cgPtDo7",
        "outputId": "6813183a-52ee-4287-cb2d-9ec22dc897e4"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "--2025-04-29 22:39:50--  https://letsencrypt.org/certs/isrgrootx1.pem\n",
            "Resolving letsencrypt.org (letsencrypt.org)... 34.234.106.80, 100.28.201.155, 2600:1f18:16e:df01::65, ...\n",
            "Connecting to letsencrypt.org (letsencrypt.org)|34.234.106.80|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 1939 (1.9K) [application/x-pem-file]\n",
            "Saving to: ‘isrgrootx1.pem’\n",
            "\n",
            "isrgrootx1.pem      100%[===================>]   1.89K  --.-KB/s    in 0s      \n",
            "\n",
            "2025-04-29 22:39:51 (35.7 MB/s) - ‘isrgrootx1.pem’ saved [1939/1939]\n",
            "\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "u8TMWUQEs1cS"
      },
      "outputs": [],
      "source": [
        "!openssl x509 -outform der -in isrgrootx1.pem -out hivemq-com-chain.der"
      ]
    }
  ]
}