来自asp.net的ios推送通知

我尝试从服务器发送通知消息

当我尝试使用php时，它工作得很好，但在.Net中它不工作。我在用

我没有使用https服务器，只是在localhost中运行

我得到了错误的答案

调用SSPI失败，请参阅内部异常

An unknown error occurred while processing the certificate

   at System.Net.Security.SslState.CheckThrow(Boolean authSucessCheck)
   at System.Net.Security.SslState.get_SecureStream()
   at System.Net.Security.SslStream.BeginRead(Byte[] buffer, Int32 offset, Int32 count, AsyncCallback asyncCallback, Object asyncState)
   at MoonAPNS.PushNotification.SendQueueToapple(IEnumerable`1 queue) in D:\Sample\PushNotification to iPhone\Moon-APNS-master\Moon-APNS-master\Application\MoonApns\PushNotification.cs:line 128
   at MoonAPNS.PushNotification.SendToApple(List`1 queue) in D:\Sample\PushNotification to iPhone\Moon-APNS-master\Moon-APNS-master\Application\MoonApns\PushNotification.cs:line 99
   at PushNotify._Default.Page_Load(Object sender, EventArgs e) in D:\Sample\PushNotification to iPhone\Moon-APNS-master\Moon-APNS-master\PushNotify\Default.aspx.cs:line 19
   at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)
   at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
   at System.Web.UI.Control.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

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谁能帮上忙吗。使用.Net发送通知还有其他方法吗？

对不起，我尝试使用一些新证书（*.certSigningRequest，*.cer，*.p12）它可以工作。