node-red-contrib-lora-data-decrypt/nodes/decrypt.js

Node RED node to decrypt LoRa Application data

module.exports = function (RED) {
    "use strict";
    const lora = require("lora-data-decryptor");
    function loraDecryptNode(n) {
        RED.nodes.createNode(this, n);
        var node = this;
        this.name = n.name || null;

        this.on('input', function (msg) {
            node.send({ payload: Buffer.from(lora.decrypt(msg.payload, msg.sequenceCounter, msg.key, msg.address)).toString('hex') });
        });
    }

    RED.nodes.registerType("lora-decrypt", loraDecryptNode);
}