@guardify/server

Guardify Server Package – Secure API decryption and backend utilities for API security.

Installation

npm install @guardify/server

Usage

import express from "express";
import cors from "cors";
import { decryptMiddlewareRSA } from "@guardify/server";

const app = express();
const PRIVATE_KEY = `-----BEGIN PRIVATE KEY-----
...your private key here...
-----END PRIVATE KEY-----
`;

app.use(cors({ origin: "http://localhost:5173" }));

app.post(
  "/submit",
  express.raw({ type: "application/octet-stream" }),
  decryptMiddlewareRSA(PRIVATE_KEY),
  (req, res) => {
    console.log("Decrypted payload:", req.body);

    const isValid = req.body?.name === "jaydip" && Number(req.body?.age) === 20;

    res.json({
      message: "Data received successfully",
      received: req.body,
      valid: isValid,
    });
  }
);

app.listen(3000, () => console.log("Server running on http://localhost:3000"));

Features

• Decrypt data sent from the browser
• Middleware ready for Express.js
• TypeScript support
• Works with @guardify/browser for full-stack encryption

License

LICENSE