NeDB Encryption & Decryption (Work 2020)

db.js

/**
 * NeDB With Encryption & Decryption 
 * Last Update 12 Feb 2020
 * 
 * @author : Herlangga Sefani Wijaya <https://github.com/gaibz>
 */
const path = require('path') // path for database 
const Datastore = require("nedb") // of course you need NeDB
const crypto = require('crypto') // now is in node default module

let algorithm = 'aes-256-cbc' // you can choose many algorithm from supported openssl
let secret = 'superSecretKey'
let key = crypto.createHash('sha256').update(String(secret)).digest('base64').substr(0, 32)

const YOUR_SECRET_DB = new Datastore({
  filename: path.join(db_path, "yourdatabasename.db"),
  autoload: true,
  afterSerialization(plaintext) {
    const iv = crypto.randomBytes(16)
    const aes = crypto.createCipheriv(algorithm, key, iv)
    let ciphertext = aes.update(plaintext)
    ciphertext = Buffer.concat([iv, ciphertext, aes.final()])
    return ciphertext.toString('base64')
  },
  beforeDeserialization(ciphertext) {
    const ciphertextBytes = Buffer.from(ciphertext, 'base64')
    const iv = ciphertextBytes.slice(0, 16)
    const data = ciphertextBytes.slice(16)
    const aes = crypto.createDecipheriv(algorithm, key, iv)
    let plaintextBytes = Buffer.from(aes.update(data))
    plaintextBytes = Buffer.concat([plaintextBytes, aes.final()])
    return plaintextBytes.toString()
  },
})

Is this guaranteed not to produce a \n?

Is this guaranteed not to produce a \n?

sorry I didn't watch this file anymore ..
but you can try .. i've use this method on my last project and there is no problem till now ..