2

# Create new ACMEIdentifier for the domain
  if ((Test-Path ($WorkDir+"\\1-Identifiers\\"+$Domain)) -eq $FALSE) {
      New-Item -ItemType directory -Path  ($WorkDir+"\\1-Identifiers\\"+$Domain)
  }
  New-ACMEIdentifier -Dns $Domain -Alias $Alias > ($WorkDir+"\\1-Identifiers\\"+$Domain+"\\"+$TimeStamp+".txt")
  Start-Sleep 5

  # Request new challenge for the domain
  if ((Test-Path ($WorkDir+"\\2-Challenges\\"+$Domain)) -eq $FALSE) {
      New-Item -ItemType directory -Path  ($WorkDir+"\\2-Challenges\\"+$Domain)
  }
  $result = Complete-ACMEChallenge $Alias -ChallengeType http-01 -Handler manual
  Start-Sleep 5

  # Create HTTP response file for challenge
  $Challenges = [Collections.Generic.List[Object]]($result.Challenges.ToArray())
  $ChallengeObj=($Challenges[($Challenges.FindIndex( {$args[0].Type -eq "http-01"}))])
  $ChallengeObj.Challenge.Answer.KeyAuthorization |Out-File -Encoding UTF8 ($WorkDir+"\\2-Challenges\\"+$Domain+"\\"+$ChallengeObj.Token)

  # Upload HTTP response file to webserver
  $ftp = [System.Net.FtpWebRequest]::Create($FTPServer+"/.well-known/acme-challenge/"+$ChallengeObj.Token)
  $ftp = [System.Net.FtpWebRequest]$ftp
  $ftp.Method = [System.Net.WebRequestMethods+Ftp]::UploadFile
  $ftp.Credentials = new-object System.Net.NetworkCredential($FTPUser,$FTPPassword)
  $ftp.UseBinary = $true
  $ftp.UsePassive = $true
  $content = [System.IO.File]::ReadAllBytes($WorkDir+"\\2-Challenges\\"+$Domain+"\\"+$ChallengeObj.Token)
  $ftp.ContentLength = $content.Length
  $rs = $ftp.GetRequestStream()
  $rs.Write($content, 0, $content.Length)
  $rs.Close()
  $rs.Dispose()
  Start-Sleep 5

  # Submit the challenge for approval
  Submit-ACMEChallenge $Alias -ChallengeType http-01