trying to fix the interface

backend/src/main/resources/get/rsa.js

@@ -0,0 +1,32 @@
+async function encrypt() {
+    const plaintext = document.getElementById("plaintext").value;
+    const size = document.getElementById("keysize").value;
+
+    if (!plaintext) return alert("Per favore, inserisci del testo da cifrare.");
+
+    document.getElementById("ciphertext").value = "Le foche stanno cifrando... Attendere prego.";
+
+    try {
+        const res = await fetch("/seal/rsa/encrypt", {
+            method: "POST", headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ text: plaintext, keysize: parseInt(size) })
+        });
+        document.getElementById("ciphertext").value = await res.text();
+    } catch (e) { alert("Impossibile connettersi al server Javalin."); }
+}
+
+async function decrypt() {
+    const input = document.getElementById("ciphertext").value;
+    if (!input) return alert("Non c'è nessun testo da decifrare.");
+
+    document.getElementById("decodedtext").value = "Decifratura in corso...";
+
+    try {
+        // NOTA: Controlla che la rotta nel tuo Java sia corretta (/seal/rsa/decrypt o /api/rsa/decifra)
+        const res = await fetch("http://localhost:8080/seal/rsa/decrypt", {
+            method: "POST", headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ text: input })
+        });
+        document.getElementById("decodedtext").value = await res.text();
+    } catch (e) { alert("Impossibile connettersi al server."); }
+}