gh-legacy/encryptToken.js

A powerful GitHub CLI tool for automatic repository ownership transfer to trusted beneficiaries after periods of inactivity

// encryptToken.js
const fs = require('fs');
const crypto = require('crypto');
const os = require('os');
const path = require('path');

const configDir = path.join(os.homedir(), '.gh-legacy');
const tokenPath = path.join(configDir, '.gh_token');

function encryptToken(token) {
  if (!fs.existsSync(configDir)) {
    fs.mkdirSync(configDir, { recursive: true });
  }
  const key = crypto.createHash('sha256').update('gh-legacy-secret-key').digest();
  const iv = crypto.randomBytes(16);
  const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
  let encrypted = cipher.update(token, 'utf8', 'hex');
  encrypted += cipher.final('hex');

  fs.writeFileSync(tokenPath, JSON.stringify({
    encrypted,
    iv: iv.toString('hex')
  }));

  console.log(`🔐 GitHub token encrypted and saved to ${tokenPath}`);
}

module.exports = encryptToken;

if (require.main === module) {
  const readline = require('readline');
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
  });
  rl.question('Enter your GitHub token: ', (token) => {
    encryptToken(token);
    rl.close();
  });
}