const { scryptSync, createDecipheriv } = require("crypto"); const { Buffer } = require("buffer"); const decrypt = ({ encryptedString, encryptionKey, encryptionSalt }) => { const algorithm = "aes-192-cbc"; const password = encryptionKey; if (!encryptionKey?.match(/.{8,}/)) { console.log("Decrption key is invalid"); return data; } if (!encryptionSalt?.match(/.{8,}/)) { console.log("Decrption salt is invalid"); return data; } let key = scryptSync(password, encryptionSalt, 24); let iv = Buffer.alloc(16, 0); const decipher = createDecipheriv(algorithm, key, iv); try { let decrypted = decipher.update(encryptedString, "hex", "utf8"); decrypted += decipher.final("utf8"); return decrypted; } catch (error) { return null; } }; module.exports = decrypt;