srveit/mechanize-js

// eslint-disable-next-line
/**
 * Initialize a new `Keygen` with the given `node`.
 * If `initialValue` is undefined, uses the "value" attribute of `node`.
 *
 * @param {Element} node
 * @param {String} initialValue
 * @api public
 */
import { newField } from './field'

export function newKeygen(node, initialValue) {
  const field = newField(node, initialValue)
  let generatedKey
  const fieldType = 'keygen'
  const challenge = field.getAttribute('challenge')
  const key = () => generatedKey
  const generateKey = (keySize = 2049) => {
    // eslint-disable-next-line
    // TODO: implement
    // spec at http://dev.w3.org/html5/spec/Overview.html#the-keygen-element
    // @spki = OpenSSL::Netscape::SPKI.new
    // @spki.challenge = @challenge
    // generatedKey = OpenSSL::PKey::RSA.new(keySize);
    // @spki.public_key = generatedKey.public_key
    // @spki.sign(generatedKey, OpenSSL::Digest::MD5.new);
    // self.value = @spki.to_pem

    // note: I could not figure out how to do this with the Node.JS crypto lib
    // const spki = {
    //   spkac: {
    //     pubkey: {},
    //     challenge: ''
    //   },
    //   sig_algor: {},
    //   signature: ''
    // };
    // spki.spkac.challenge = challenge;
    // const RSA_F4 = 0x10001; // 65537
    // generatedKey = new RSA(keySize, RSA_F4);
    // spki.public_key = generatedKey;
    // generatedKey = '';
    const pem = String(keySize)
    field.setValue(pem)
  }

  if (!initialValue) {
    generateKey()
  }

  return Object.freeze({
    challenge,
    disabled: field.disabled,
    domId: field.domId,
    fieldType,
    generateKey,
    getAttribute: field.getAttribute,
    key,
    name: field.name,
    queryValue: field.queryValue,
    rawValue: field.rawValue,
    setValue: field.setValue,
    type: field.type,
    value: field.value,
  })
}