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const CryptoJS = require('crypto-js'); require('dotenv').config(); const ENCRYPTION_KEY = process.env.ENCRYPTION_KEY || 'abcdefghijklmnopqrstuvwxyz123456'; const encrypt = (text) => { try { const encrypted = CryptoJS.AES.encrypt(text, ENCRYPTION_KEY).toString(); return encrypted; } catch (error) { console.error('Encryption error:', error.message); throw new Error('Failed to encrypt data'); } }; const decrypt = (encryptedText) => { try { const decrypted = CryptoJS.AES.decrypt(encryptedText, ENCRYPTION_KEY); return decrypted.toString(CryptoJS.enc.Utf8); } catch (error) { console.error('Decryption error:', error.message); throw new Error('Failed to decrypt data'); } }; const generateEncryptionKey = () => { return CryptoJS.lib.WordArray.random(32).toString(); }; module.exports = { encrypt, decrypt, generateEncryptionKey };