@quantumauth/node

QuantumAuth Node SDK — server-side authentication middleware.

🚀 Install

pnpm add @quantumauth/node

Development

is QA_ENV is not set in your environment it will default to prod.

options are:

QA_ENV=local   // for local development
QA_ENV=develop // for develop environment (Official QA develop)

🧩 Usage (Express)

imports

import {
    createExpressQuantumAuthMiddleware,
    QUANTUMAUTH_ALLOWED_HEADERS,
    QuantumAuthRequest
} from "@quantumauth/node";

Use middleware

app.post("/qa/demo", qaMiddleware, (req: QuantumAuthRequest, res : Response) => {

    res.json({
        userId: req.userId,  // middleware inject the authenticated user id in the request
        body: req.body,
    });
});

🔐 CORS Allowed Headers

The headers required to authenticate user with QA proof (TPM signatures)

app.use(cors({
    origin: ["http://localhost:3000"], // address of the front end
    methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
    allowedHeaders: [
        ...QUANTUMAUTH_ALLOWED_HEADERS
    ],
    credentials: true,
}));

📘 Docs

Read the documentation

📝 License

Apache 2.0.