import fs from 'fs';
import crypto from 'crypto';
import readline from 'readline';
import path from 'path'; // Neu hinzugefügt
import os from 'os'; // Neu hinzugefügt
// Hilfsfunktion: Tilde (~) im Pfad auflösen
function resolveHome(filepath) {
if (filepath.startsWith('~')) {
return path.join(os.homedir(), filepath.slice(1));
}
return filepath;
}
// Function to read the public key
function loadPublicKey(inputPath) {
if (!inputPath) {
throw new Error(
`No public key path provided. Please specify the path to the RSA-public key as an argument.\nExample usage: node security/generate_encrypted_password.js ~/.ssh/certs/id_rsa_public.pem`
);
}
// Pfad bereinigen und ~ auflösen
const resolvedPath = path.resolve(resolveHome(inputPath));
try {
return fs.readFileSync(resolvedPath, 'utf8');
} catch (err) {
// Zeigt nun den absoluten Pfad an, was beim Debuggen hilft
throw new Error(`Error reading public key at "${resolvedPath}": ${err.message}`);
}
}
// Function for encryption
function encryptWithPublicKey(data, publicKey) {
return crypto.publicEncrypt(
{
key: publicKey,
padding: crypto.constants.RSA_PKCS1_OAEP_PADDING
},
Buffer.from(data)
).toString('base64');
}
// Prompt for password
function askPassword(question) {
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
return new Promise((resolve) => {
rl.question(question, (answer) => {
rl.close();
resolve(answer);
});
});
}
// Main function
async function main() {
const publicKeyPath = process.argv[2];
try {
const publicKey = loadPublicKey(publicKeyPath);
const password = await askPassword('Please enter your password: ');
const encryptedPassword = encryptWithPublicKey(password, publicKey);
console.log('Encrypted Password:', encryptedPassword);
} catch (err) {
console.error('Error:', err.message);
}
}
main();
