From 176743ab5faec2dd275b5efd3a2dd62c610f237a Mon Sep 17 00:00:00 2001
From: Oren Novotny <oren@novotny.org>
Date: Wed, 26 Feb 2014 10:08:50 -0500
Subject: Add BouncyCastle PCL files

---
 Crypto/src/crypto/tls/TlsClient.cs | 129 +++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 Crypto/src/crypto/tls/TlsClient.cs

(limited to 'Crypto/src/crypto/tls/TlsClient.cs')

diff --git a/Crypto/src/crypto/tls/TlsClient.cs b/Crypto/src/crypto/tls/TlsClient.cs
new file mode 100644
index 000000000..eceaa3cd3
--- /dev/null
+++ b/Crypto/src/crypto/tls/TlsClient.cs
@@ -0,0 +1,129 @@
+using System;
+using System.Collections;
+using System.IO;
+
+namespace Org.BouncyCastle.Crypto.Tls
+{
+	public interface TlsClient
+	{
+		/// <summary>
+		/// Called at the start of a new TLS session, before any other methods.
+		/// </summary>
+		/// <param name="context">
+		/// A <see cref="TlsProtocolHandler"/>
+		/// </param>
+		void Init(TlsClientContext context);
+
+		/// <summary>
+		/// Get the list of cipher suites that this client supports.
+		/// </summary>
+		/// <returns>
+        /// An array of <see cref="CipherSuite"/>, each specifying a supported cipher suite.
+		/// </returns>
+		CipherSuite[] GetCipherSuites();
+
+        /// <summary>
+        /// Get the list of compression methods that this client supports.
+        /// </summary>
+        /// <returns>
+        /// An array of <see cref="CompressionMethod"/>, each specifying a supported compression method.
+        /// </returns>
+        CompressionMethod[] GetCompressionMethods();
+
+		/// <summary>
+		/// Get the (optional) table of client extensions to be included in (extended) client hello.
+		/// </summary>
+		/// <returns>
+        /// A <see cref="IDictionary"/> (<see cref="ExtensionType"/> -> byte[]). May be null.
+		/// </returns>
+		/// <exception cref="IOException"></exception>
+		IDictionary GetClientExtensions();
+
+		/// <summary>
+		/// Reports the session ID once it has been determined.
+		/// </summary>
+		/// <param name="sessionID">
+		/// A <see cref="System.Byte"/>
+		/// </param>
+		void NotifySessionID(byte[] sessionID);
+
+		/// <summary>
+		/// Report the cipher suite that was selected by the server.
+		/// </summary>
+		/// <remarks>
+		/// The protocol handler validates this value against the offered cipher suites
+		/// <seealso cref="GetCipherSuites"/>
+		/// </remarks>
+		/// <param name="selectedCipherSuite">
+		/// A <see cref="CipherSuite"/>
+		/// </param>
+		void NotifySelectedCipherSuite(CipherSuite selectedCipherSuite);
+
+        /// <summary>
+        /// Report the compression method that was selected by the server.
+        /// </summary>
+        /// <remarks>
+        /// The protocol handler validates this value against the offered compression methods
+        /// <seealso cref="GetCompressionMethods"/>
+        /// </remarks>
+        /// <param name="selectedCompressionMethod">
+        /// A <see cref="CompressionMethod"/>
+        /// </param>
+        void NotifySelectedCompressionMethod(CompressionMethod selectedCompressionMethod);
+
+		/// <summary>
+		/// Report whether the server supports secure renegotiation
+		/// </summary>
+		/// <remarks>
+		/// The protocol handler automatically processes the relevant extensions
+		/// </remarks>
+		/// <param name="secureRenegotiation">
+		/// A <see cref="System.Boolean"/>, true if the server supports secure renegotiation
+		/// </param>
+		/// <exception cref="IOException"></exception>
+		void NotifySecureRenegotiation(bool secureRenegotiation);
+
+		/// <summary>
+		/// Report the extensions from an extended server hello.
+		/// </summary>
+		/// <remarks>
+		/// Will only be called if we returned a non-null result from <see cref="GetClientExtensions"/>.
+		/// </remarks>
+		/// <param name="serverExtensions">
+        /// A <see cref="IDictionary"/>  (<see cref="ExtensionType"/> -> byte[])
+		/// </param>
+		void ProcessServerExtensions(IDictionary serverExtensions);
+
+		/// <summary>
+		/// Return an implementation of <see cref="TlsKeyExchange"/> to negotiate the key exchange
+		/// part of the protocol.
+		/// </summary>
+		/// <returns>
+		/// A <see cref="TlsKeyExchange"/>
+		/// </returns>
+		/// <exception cref="IOException"/>
+		TlsKeyExchange GetKeyExchange();
+
+		/// <summary>
+		/// Return an implementation of <see cref="TlsAuthentication"/> to handle authentication
+		/// part of the protocol.
+		/// </summary>
+		/// <exception cref="IOException"/>
+		TlsAuthentication GetAuthentication();
+
+		/// <summary>
+		/// Return an implementation of <see cref="TlsCompression"/> to handle record compression.
+		/// </summary>
+		/// <exception cref="IOException"/>
+		TlsCompression GetCompression();
+
+		/// <summary>
+		/// Return an implementation of <see cref="TlsCipher"/> to use for encryption/decryption.
+		/// </summary>
+		/// <returns>
+		/// A <see cref="TlsCipher"/>
+		/// </returns>
+		/// <exception cref="IOException"/>
+		TlsCipher GetCipher();
+	}
+}
-- 
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