import crypto from 'crypto'; const algorithm = 'aes-256-ecb'; // Verwende ECB-Modus, der keinen IV benötigt const key = crypto.scryptSync(process.env.SECRET_KEY, 'salt', 32); // Der Schlüssel sollte eine Länge von 32 Bytes haben export const encrypt = (text) => { const cipher = crypto.createCipheriv(algorithm, key, null); // Kein IV verwendet let encrypted = cipher.update(text, 'utf8', 'hex'); encrypted += cipher.final('hex'); return encrypted; }; export const decrypt = (text) => { const decipher = crypto.createDecipheriv(algorithm, key, null); // Kein IV verwendet let decrypted = decipher.update(text, 'hex', 'utf8'); decrypted += decipher.final('utf8'); return decrypted; };