utils von SettingsModal ausgelagert

components/header/settingsModal/utils/cryptoUtils.ts

@@ -0,0 +1,28 @@
+// components/header/settingsModal/utils/cryptoUtils.ts
+import CryptoJS from "crypto-js";
+
+// Generiert den Schlüssel und IV für AES-Verschlüsselung
+export function generateKeyAndIV() {
+  const encryptionKey = process.env.NEXT_PUBLIC_ENCRYPTION_KEY;
+  const encryptionIV = process.env.NEXT_PUBLIC_ENCRYPTION_IV;
+
+  if (!encryptionKey || !encryptionIV) {
+    throw new Error("Encryption key or IV is not defined.");
+  }
+
+  const key = CryptoJS.enc.Utf8.parse(encryptionKey);
+  const iv = CryptoJS.enc.Utf8.parse(encryptionIV);
+  return { key, iv };
+}
+
+// Generiert einen verschlüsselten Token
+export function generateToken(user) {
+  const payload = {
+    username: user.username,
+    role: user.role,
+    exp: Date.now() + 5 * 60 * 1000, // Ablaufzeit: 5 Minuten
+  };
+  const token = JSON.stringify(payload);
+  const { key, iv } = generateKeyAndIV();
+  return CryptoJS.AES.encrypt(token, key, { iv }).toString();
+}