将PHP加密/解密转换为Node.js

const crypto = require('crypto');

const algorithm = 'aes-256-cbc';
const key = 'your-key';
const iv = 'your-iv';

function encrypt(text) {
  let cipher = crypto.createCipheriv(algorithm, key, iv);
  let encrypted = cipher.update(text, 'utf8', 'hex');
  encrypted += cipher.final('hex');
  return encrypted;
}

function decrypt(encrypted) {
  let decipher = crypto.createDecipheriv(algorithm, key, iv);
  let decrypted = decipher.update(encrypted, 'hex', 'utf8');
  decrypted += decipher.final('utf8');
  return decrypted;
}

const algorithm = 'des-ede3-cbc';
const key = 'your-key';
const iv = 'your-iv';

function encrypt(text) {
  let cipher = crypto.createCipheriv(algorithm, key, iv);
  let encrypted = cipher.update(text, 'utf8', 'hex');
  encrypted += cipher.final('hex');
  return encrypted;
}

function decrypt(encrypted) {
  let decipher = crypto.createDecipheriv(algorithm, key, iv);
  let decrypted = decipher.update(encrypted, 'hex', 'utf8');
  decrypted += decipher.final('utf8');
  return decrypted;
}

const publicKey = `-----BEGIN PUBLIC KEY-----
your-public-key
-----END PUBLIC KEY-----`;

const privateKey = `-----BEGIN PRIVATE KEY-----
your-private-key
-----END PRIVATE KEY-----`;

function encrypt(text) {
  let encrypted = crypto.publicEncrypt(publicKey, Buffer.from(text, 'utf8'));
  return encrypted.toString('base64');
}

function decrypt(encrypted) {
  let decrypted = crypto.privateDecrypt(privateKey, Buffer.from(encrypted, 'base64'));
  return decrypted.toString('utf8');
}

let plaintext = 'Hello, World!';

let encryptedText = encrypt(plaintext);
console.log('Encrypted:', encryptedText);

let decryptedText = decrypt(encryptedText);
console.log('Decrypted:', decryptedText);