Ultralight string encryption, decryption and validation package for Node.js
npm install purecryptUse Purecrypt to quickly encrypt, decrypt, or validate any string on your Node.js project.
Set up your .env...
``
// Can be any statement
CRYPTO_KEY=Super secret key
// See supported ciphers below
ALGO=aes-256-cbc
`
Encrypt any string...
`
require('dotenv').config()
const purecrypt = require('purecrypt')
...
let encryptedSample = purecrypt.encrypt('example');
`
Decrypt any previously encrypted string... Note: CRYPTO_KEY and ALGO in .env must match what was used to encrypt the string.
`
purecrypt.decrypt(encryptedSample)
Validate any previously encrypted string with an incoming string. Useful for password validation. Accepts existing encrypted string, then incoming string to validate.
`
router.post('login', async (req, res) => {
let { username, password } = req.body;
try {
const user = await Users.findBy({ username });
if ( user && purecrypt.validate(user.password, password) ){
...
} else {
...
}
} catch(e) {
res.status(500).json({ error: e.message })
}
})