/Javascript/Node.js/Crypto 32 characers encryption node js

Crypto 32 characers encryption node js

const crypto = require('crypto');
const algorithm = 'aes-256-cbc';
const key = 'pass'; //Here I would get the password of the user

function encrypt(text) {
   const iv = crypto.randomBytes(16);
   let cipher = crypto.createCipheriv('aes-256-cbc', Buffer.from(key), iv);
   let encrypted = cipher.update(text);
   encrypted = Buffer.concat([encrypted, cipher.final()]);
   return { iv: iv.toString('hex'), encryptedData: encrypted.toString('hex') };
}

function decrypt(text) {
   let iv = Buffer.from(text.iv, 'hex');
   let encryptedText = Buffer.from(text.encryptedData, 'hex');
   let decipher = crypto.createDecipheriv('aes-256-cbc', Buffer.from(key), iv);
   let decrypted = decipher.update(encryptedText);
   decrypted = Buffer.concat([decrypted, decipher.final()]);
   return decrypted.toString();
}

Source: stackoverflow.com

Similar codes

102 votes238 views4 answers
Node json stringify
Javascript Node.js
1 vote139 views1 answer
Node sass version react
Javascript Node.js
0 vote133 views1 answer
How to check record successfully delete in mongodb node js
Javascript Node.js
1 vote150 views1 answer
Postgresql nodejs
Javascript Node.js
2 votes136 views1 answer
Axios node js set user agent
Javascript Node.js
0 vote150 views1 answer
How to download array of files from aws s3 using aws sdk in nodejs
Javascript Node.js
0 vote158 views1 answer
Mongoose connection increase timeout in node js
Javascript Node.js
-1 vote152 views1 answer
Node js post multipart/form-data
Javascript Node.js
1 vote136 views1 answer
Download a file nodejs
Javascript Node.js
0 vote139 views1 answer
Nodejs set dns for request
Javascript Node.js