/// <summary>
/// Prompts the user for a certificate to authenticate that user on the channel.
/// </summary>
/// <param name="state">A generic parameter used to initialize the thread.</param>
static void PromptForCertificate(CredentialAsyncResult credentialAsyncResult)
{
// This will select a list of valid certificates from the store that can be used for client authentication.
X509Store store = new X509Store(CertificateChannelInitializer.myStoreName, StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection clientCertificates = store.Certificates.Find(
X509FindType.FindByApplicationPolicy,
CertificateChannelInitializer.oidClientAuthentication.Value,
true);
// This dialog will prompt the user with a list of certificate that match the
WindowCertificate windowCertificate = new WindowCertificate();
foreach (X509Certificate2 x509Certificate2 in clientCertificates)
{
windowCertificate.X509Certificate2s.Add(x509Certificate2);
}
windowCertificate.X509Certificate2 = credentialAsyncResult.Credentials as X509Certificate2;
if (windowCertificate.ShowDialog() == true)
{
credentialAsyncResult.IsCanceled = false;
credentialAsyncResult.Credentials = windowCertificate.X509Certificate2;
}
else
{
credentialAsyncResult.IsCanceled = true;
}
// If a valid callback was provided in the IAsyncResult structure then send a signal that we're through.
if (credentialAsyncResult.AsyncCallback != null)
{
credentialAsyncResult.AsyncCallback(credentialAsyncResult);
}
}
/// <summary>
/// Prompts the user for a certificate to authenticate that user on the channel.
/// </summary>
/// <param name="credentialAsyncResult">The CredentialAsyncResult that is called to complete the initialization.</param>
static void PromptForUserName(CredentialAsyncResult credentialAsyncResult)
{
// This dialog will prompt the user with a list of certificate that match the
WindowDistinguishedName windowBasic = new WindowDistinguishedName();
windowBasic.DistinguishedNameCredential = credentialAsyncResult.Credentials as DistinguishedNameCredential;
windowBasic.ServerName = credentialAsyncResult.IClientChannel.RemoteAddress.Uri.Host;
// This will display the dialog and wait for the user to either accept the credentials or cancel out of the login.
if (windowBasic.ShowDialog() == true)
{
credentialAsyncResult.IsCanceled = false;
credentialAsyncResult.Credentials = windowBasic.DistinguishedNameCredential;
}
else
{
credentialAsyncResult.IsCanceled = true;
}
// If a valid callback was provided in the IAsyncResult structure then send a signal that we're through.
if (credentialAsyncResult.AsyncCallback != null)
{
credentialAsyncResult.AsyncCallback(credentialAsyncResult);
}
}
