static HttpWebRequest CreateWebRequest(string url, OcspReq ocspRequest)
{
var request = (HttpWebRequest)WebRequest.Create(url);
request.KeepAlive = false;
request.Method = "POST";
request.ContentType = "application/ocsp-request";
request.ContentLength = ocspRequest.GetEncoded().Length;
WriteOcspRequest(request, ocspRequest);
return request;
}