1 files changed, 31 insertions, 0 deletions
diff --git a/Crypto/src/crypto/tls/TlsAuthentication.cs b/Crypto/src/crypto/tls/TlsAuthentication.cs
new file mode 100644
index 000000000..9aea5e449
--- /dev/null
+++ b/Crypto/src/crypto/tls/TlsAuthentication.cs
@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+
+namespace Org.BouncyCastle.Crypto.Tls
+{
+	public interface TlsAuthentication
+	{
+		/// <summary>
+		/// Called by the protocol handler to report the server certificate.
+		/// </summary>
+		/// <remarks>
+		/// This method is responsible for certificate verification and validation
+		/// </remarks>
+		/// <param name="serverCertificate">The server <see cref="Certificate"/> received</param>
+		/// <exception cref="IOException"></exception>
+		void NotifyServerCertificate(Certificate serverCertificate);
+
+		/// <summary>
+		/// Return client credentials in response to server's certificate request
+		/// </summary>
+		/// <param name="certificateRequest">
+		/// A <see cref="CertificateRequest"/> containing server certificate request details
+		/// </param>
+		/// <returns>
+		/// A <see cref="TlsCredentials"/> to be used for client authentication
+		/// (or <c>null</c> for no client authentication)
+		/// </returns>
+		/// <exception cref="IOException"></exception>
+		TlsCredentials GetClientCredentials(CertificateRequest certificateRequest);
+	}
+}