summaryrefslogtreecommitdiffstats
path: root/src/DotNetOpenAuth.Test/Mocks/MockSigningBindingElement.cs
blob: 803e4712ca1e20b9c5844c1dd0b85e338d76705c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
//-----------------------------------------------------------------------
// <copyright file="MockSigningBindingElement.cs" company="Andrew Arnott">
//     Copyright (c) Andrew Arnott. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------

namespace DotNetOpenAuth.Test.Mocks {
	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using DotNetOpenAuth.Messaging;
	using DotNetOpenAuth.Messaging.Bindings;

	internal class MockSigningBindingElement : IChannelBindingElement {
		internal const string MessageSignature = "mocksignature";

		#region IChannelBindingElement Members

		MessageProtections IChannelBindingElement.Protection {
			get { return MessageProtections.TamperProtection; }
		}

		/// <summary>
		/// Gets or sets the channel that this binding element belongs to.
		/// </summary>
		public Channel Channel { get; set; }

		MessageProtections? IChannelBindingElement.PrepareMessageForSending(IProtocolMessage message) {
			ITamperResistantProtocolMessage signedMessage = message as ITamperResistantProtocolMessage;
			if (signedMessage != null) {
				signedMessage.Signature = MessageSignature;
				return MessageProtections.TamperProtection;
			}

			return null;
		}

		MessageProtections? IChannelBindingElement.PrepareMessageForReceiving(IProtocolMessage message) {
			ITamperResistantProtocolMessage signedMessage = message as ITamperResistantProtocolMessage;
			if (signedMessage != null) {
				if (signedMessage.Signature != MessageSignature) {
					throw new InvalidSignatureException(message);
				}
				return MessageProtections.TamperProtection;
			}

			return null;
		}

		#endregion
	}
}