我有一个WPF应用程序,它使用SSLStream连接到服务器并发送/接收一些消息.我的代码更大程度上基于这个例子(SslTcpClient):https://msdn.microsoft.com/en-us/library/system.net.security.sslstream(v = vs.110).aspx .
这个工作好几个月了.但是,在获得此Windows更新(Windows 10版本1511和Windows Server 2016技术预览4的累积更新:2016年6月14日 - https://support.microsoft.com/en-us/kb/3163018)之后.我的应用开始报告此异常:
System.Security.Authentication.AuthenticationException: A call to SSPI failed, see inner exception. ---> System.ComponentModel.Win32Exception: The Local Security Authority cannot be contacted
--- End of inner exception stack trace ---
at System.Net.Security.SslState.StartSendAuthResetSignal(ProtocolToken message, AsyncProtocolRequest asyncRequest, Exception exception)
at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.StartSendBlob(Byte[] incoming, Int32 count, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.ProcessReceivedBlob(Byte[] buffer, Int32 count, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.CheckCompletionBeforeNextReceive(ProtocolToken message, …