Method generateFileID

lib/security.js:15–27

(info = {})

class PDFSecurity {
  static generateFileID(info = {}) {
    let infoStr = `${info.CreationDate.getTime()}\n`;

    for (let key in info) {
      // eslint-disable-next-line no-prototype-builtins
      if (!info.hasOwnProperty(key)) {
        continue;
      }
      infoStr += `${key}: ${info[key].valueOf()}\n`;
    }

    return Buffer.from(md5Hash(infoStr));
  }

  static generateRandomWordArray(bytes) {
    return randomBytes(bytes);