1 files changed, 45 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Messages/AssociateDiffieHellmanResponse.cs b/src/DotNetOpenAuth.OpenId/OpenId/Messages/AssociateDiffieHellmanResponse.cs
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index 0000000..d1836ec
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+++ b/src/DotNetOpenAuth.OpenId/OpenId/Messages/AssociateDiffieHellmanResponse.cs
@@ -0,0 +1,45 @@
+//-----------------------------------------------------------------------
+// <copyright file="AssociateDiffieHellmanResponse.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OpenId.Messages {
+	using System;
+	using System.Diagnostics.Contracts;
+	using System.Security.Cryptography;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.Messaging.Reflection;
+	using Org.Mentalis.Security.Cryptography;
+
+	/// <summary>
+	/// The successful Diffie-Hellman association response message.
+	/// </summary>
+	/// <remarks>
+	/// Association response messages are described in OpenID 2.0 section 8.2.  This type covers section 8.2.3.
+	/// </remarks>
+	internal abstract class AssociateDiffieHellmanResponse : AssociateSuccessfulResponse {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="AssociateDiffieHellmanResponse"/> class.
+		/// </summary>
+		/// <param name="responseVersion">The OpenID version of the response message.</param>
+		/// <param name="originatingRequest">The originating request.</param>
+		internal AssociateDiffieHellmanResponse(Version responseVersion, AssociateDiffieHellmanRequest originatingRequest)
+			: base(responseVersion, originatingRequest) {
+		}
+
+		/// <summary>
+		/// Gets or sets the Provider's Diffie-Hellman public key. 
+		/// </summary>
+		/// <value>btwoc(g ^ xb mod p)</value>
+		[MessagePart("dh_server_public", IsRequired = true, AllowEmpty = false)]
+		internal byte[] DiffieHellmanServerPublic { get; set; }
+
+		/// <summary>
+		/// Gets or sets the MAC key (shared secret), encrypted with the secret Diffie-Hellman value.
+		/// </summary>
+		/// <value>H(btwoc(g ^ (xa * xb) mod p)) XOR MAC key. H is either "SHA1" or "SHA256" depending on the session type. </value>
+		[MessagePart("enc_mac_key", IsRequired = true, AllowEmpty = false)]
+		internal byte[] EncodedMacKey { get; set; }
+	}
+}