fix authentication + public key linked to socket.io

src/controllers/account.js

@@ -36,13 +36,19 @@ const accountController = {
         const { signature } = req.body;
         const publicKeys = await database.getPublicKeys();
         const msg = new TextEncoder().encode(req.session.randomNumber);
-        const sig = new TextEncoder().encode(signature);
-        let validKey = authentication.verifySignature(msg, sig, publicKeys);
+        const sig = Buffer.from(signature, 'base64');
+        let validKey = await authentication.verifySignature(msg, sig, publicKeys);
         if (validKey !== null) {
             req.session.publicKey = validKey;
-            socket.auth = { validKey };
-            socket.connect();
-            return res.status(200).json({ message: "Challenge solved successfully" });
+            req.session.save((err) => {
+                if (err) {
+                    console.error("Error saving session:", err);
+                    return res.status(500).json({ error: "Session save error" });
+                }
+                socket.auth = { validKey };
+                socket.connect();
+                return res.status(200).json({ message: "Challenge solved successfully" });
+            });
         } else {
             return res.status(400).json({ error: "Challenge failed" });
         }

src/controllers/main.js

@@ -3,6 +3,7 @@ const path = require('path');
 const mainController = {
     root: (req, res) => {
         let pubKey = req.session.publicKey;
+        console.log(pubKey);
         let isLoggedIn = typeof pubKey !== 'undefined';
         res.render('index', {isLoggedIn, pubKey});
     },