Method _encryptPre34

lib/cipher.js:54–66

* Encrypt data for protocol 3.3 and before * @param {Object} options Options for encryption * @param {String} options.data data to encrypt * @param {Boolean} [options.base64=true] `true` to return result in Base64 * @returns {Buffer|String} returns Buffer unless options.base64 is true

(options)

   * @returns {Buffer|String} returns Buffer unless options.base64 is true
   */
  _encryptPre34(options) {
    const cipher = crypto.createCipheriv('aes-128-ecb', this.getKey(), '');

    let encrypted = cipher.update(options.data, 'utf8', 'base64');
    encrypted += cipher.final('base64');

    // Default base64 enable
    if (options.base64 === false) {
      return Buffer.from(encrypted, 'base64');
    }

    return encrypted;
  }

  /**
   * Encrypt data for protocol 3.4