HttpRequest.ClientCertificate Property
.NET Framework 4
Gets the current request's client security certificate.
Assembly: System.Web (in System.Web.dll)
Property Value
Type: System.Web.HttpClientCertificateAn HttpClientCertificate object containing information about the client's security certificate settings.
The following code example sends the client's certificate settings back to the client in an HTML page.
HttpClientCertificate cs = Request.ClientCertificate; Response.Write("ClientCertificate Settings:<br>"); Response.Write("Certificate = " + cs.Certificate + "<br>"); Response.Write("Cookie = " + cs.Cookie + "<br>"); Response.Write("Flags = " + cs.Flags + "<br>"); Response.Write("IsPresent = " + cs.IsPresent + "<br>"); Response.Write("Issuer = " + cs.Issuer + "<br>"); Response.Write("IsValid = " + cs.IsValid + "<br>"); Response.Write("KeySize = " + cs.KeySize + "<br>"); Response.Write("SecretKeySize = " + cs.SecretKeySize + "<br>"); Response.Write("SerialNumber = " + cs.SerialNumber + "<br>"); Response.Write("ServerIssuer = " + cs.ServerIssuer + "<br>"); Response.Write("ServerSubject = " + cs.ServerSubject + "<br>"); Response.Write("Subject = " + cs.Subject + "<br>"); Response.Write("ValidFrom = " + cs.ValidFrom + "<br>"); Response.Write("ValidUntil = " + cs.ValidUntil + "<br>"); Response.Write("What's this = " + cs.ToString() + "<br>");
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.