test_decrypt_encrypt.js

const crypto = require("crypto");
const password = "nZr4u7w!z%C*F-Ja";
const algorithm = "aes-256-cbc";
let key = crypto
  .createHash("sha256")
  .update(String(password))
  .digest("base64")
  .substr(0, 32);
let iv = crypto
  .createHash("sha256")
  .update(String(password))
  .digest("base64")
  .substr(0, 16);

const encrypt_data = (data) => {
  try {
    const cipher = crypto.createCipheriv(algorithm, key, iv);
    let crypted = cipher.update(data, "utf8", "hex");
    crypted += cipher.final("hex");
    return iv.toString("hex") + ":" + crypted; // Include IV for decryption
  } catch (err) {
    return err;
  }
};

const encrypt_data_with_iv = async (data) => {
  try {
    let cipher = crypto.createCipheriv("aes-256-cbc", Buffer.from(key), iv);
    let encrypted = cipher.update(data);
    encrypted = Buffer.concat([encrypted, cipher.final()]);

    return encrypted.toString("hex");
  } catch (err) {
    return err;
  }
};

const decrypt_data = async (data) => {
  try {
    let encryptedData = Buffer.from(data, "hex");
    let decipher = crypto.createDecipheriv("aes-256-cbc", Buffer.from(key), iv);
    let decrypted = decipher.update(encryptedData);
    decrypted += decipher.final();
    return decrypted.toString();
  } catch (err) {
    return err;
  }
};

let email = "leitgabm@gmail.com";
// "johnfiewor@gmail.com";
// "wendy@connect2potential.com";
encrypt_data_with_iv(email).then((d) => console.log("encrypted email: ", d));
const encryptedEmail =
  "ea9f7996521b5db6926b103abdb30240ec4ed9225252589bc7ff7f9d241df08a";
// "131ef539219f930ee576ae342425b81eff93e8e1aa50a2eace28895ff06f3b3d";
//"4cd950575989eed60275f74c34e58b76:e039ac84492c696b58ffc04f1118d3da"
// const run = async () => {
//   const decryptedEmail = await (0, decrypt_data)(encryptedEmail);
//   console.log("decryptedEmail: ", decryptedEmail);
// };
// run();
// 4cd950575989eed60275f74c34e58b76:e039ac84492c696b58ffc04f1118d3da

// "robbie@safe.ai";
// "anders@safe.ai";