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yourpart3/backend/utils/crypto.js
Torsten Schulz (local) 1ab9407e79
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Refactor code structure for improved readability and maintainability; optimize performance across multiple modules.
2026-07-21 09:08:15 +02:00

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JavaScript
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import crypto from 'crypto';
const algorithm = 'aes-256-ecb'; // Verwende ECB-Modus, der keinen IV benötigt
const secret = process.env.SECRET_KEY;
if (!secret) {
console.warn('[crypto] SECRET_KEY fehlt verwende unsicheren Fallback (nur Entwicklung).');
}
const key = crypto.scryptSync(secret || 'DEV_FALLBACK_SECRET', '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;
};