Node.js Rasdial module for broken native Rasdial on Windows 11 (22621.2134)

rasdial.js

const ffi = require('ffi-napi'); // ^4.0.3
const ref = require('ref-napi'); // ^3.0.3
const wchar_t = require('ref-wchar-napi'); // ^1.0.3
const Struct = require('ref-struct-di')(ref); // ^1.1.1
const ArrayType = require('ref-array-di')(ref); // ^1.2.2
const Iconv = require('iconv').Iconv; // ^3.0.1

module.exports = (connectionName, userName, password) => {
  const RASDIALPARAMS = Struct({
    dwSize: ref.types.uint32,
    szEntryName: ArrayType(wchar_t, 257),
    szPhoneNumber: ArrayType(wchar_t, 129),
    szCallbackNumber: ArrayType(wchar_t, 129),
    szUserName: ArrayType(wchar_t, 257),
    szPassword: ArrayType(wchar_t, 257),
    szDomain: ArrayType(wchar_t, 16),
    dwSubEntry: ref.types.uint32,
    dwCallbackId: ref.types.uint64,
    dwIfIndex: ref.types.uint32,
  });

  const librasapi = ffi.Library('rasapi32.dll', {
    RasDialW: [
      'long',
      [
        ref.refType('void'),
        'string',
        ref.refType(RASDIALPARAMS),
        ref.types.uint32,
        'long',
        ref.refType('void')
      ]
    ]
  });

  const rasDialParams = new RASDIALPARAMS();
  rasDialParams.dwSize = RASDIALPARAMS.size;

  function fillBuffer(string, value) {
    const iconv = new Iconv('UTF-8', 'UTF-16' + ref.endianness);
    const buffer = iconv.convert(value);
    buffer.copy(string.buffer);
  }

  fillBuffer(rasDialParams.szDomain, '*');
  fillBuffer(rasDialParams.szEntryName, connectionName);
  fillBuffer(rasDialParams.szUserName, userName);
  fillBuffer(rasDialParams.szPassword, password);

  const out = ref.alloc('uint64 *');

  const result = librasapi.RasDialW(null, null, rasDialParams.ref(), 0, 0, out);

  if (result !== 0) {
    throw new Error(`Error connecting to VPN. Error code: ${result}`);
  }
}