internal X509Certificate DefaultCertificateSelectionCallback(X509CertificateCollection clientCertificates,
X509Certificate serverCertificate, string targetHost,
X509CertificateCollection serverRequestedCertificates)
{
if (CertificateSelectionCallback != null)
{
return CertificateSelectionCallback(clientCertificates, serverCertificate, targetHost, serverRequestedCertificates);
}
else
{
return null;
}
}