internal X509Certificate2 GetRemoteCertificate(out X509Certificate2Collection remoteCertificateStore)
{
remoteCertificateStore = null;
if (this.m_SecurityContext == null)
{
return(null);
}
X509Certificate2 certificate = null;
SafeFreeCertContext certContext = null;
try
{
certContext = SSPIWrapper.QueryContextAttributes(GlobalSSPI.SSPISecureChannel, this.m_SecurityContext, ContextAttribute.RemoteCertificate) as SafeFreeCertContext;
if ((certContext != null) && !certContext.IsInvalid)
{
certificate = new X509Certificate2(certContext.DangerousGetHandle());
}
}
finally
{
if (certContext != null)
{
remoteCertificateStore = UnmanagedCertificateContext.GetStore(certContext);
certContext.Close();
}
}
if (Logging.On)
{
Logging.PrintInfo(Logging.Web, SR.GetString("net_log_remote_certificate", new object[] { (certificate == null) ? "null" : certificate.ToString(true) }));
}
return(certificate);
}
//This method extracts a remote certificate and chain upon request.
private void ExtractRemoteCertificate()
{
SafeFreeCertContext remoteContext = null;
this.remoteCertificate = null;
this.remoteCertificateChain = null;
try
{
remoteContext = ExtractCertificateHandle(ContextAttribute.RemoteCertificate);
if (remoteContext != null && !remoteContext.IsInvalid)
{
this.remoteCertificateChain = UnmanagedCertificateContext.GetStore(remoteContext);
this.remoteCertificate = new X509Certificate2(remoteContext.DangerousGetHandle());
}
}
finally
{
if (remoteContext != null)
{
remoteContext.Close();
}
}
}