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//
// SymmetricSecurityBindingElement.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005-2007 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IdentityModel.Selectors;
using System.IdentityModel.Tokens;
using System.Net.Security;
using System.ServiceModel.Channels;
using System.ServiceModel.Channels.Security;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.ServiceModel.Security.Tokens;
using ReqType = System.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;
namespace System.ServiceModel.Channels
{
public sealed class SymmetricSecurityBindingElement
: SecurityBindingElement, IPolicyExportExtension
{
public SymmetricSecurityBindingElement ()
: this ((SecurityTokenParameters) null)
{
}
public SymmetricSecurityBindingElement (
SecurityTokenParameters protectionTokenParameters)
{
ProtectionTokenParameters = protectionTokenParameters;
}
private SymmetricSecurityBindingElement (
SymmetricSecurityBindingElement other)
: base (other)
{
msg_protection_order = other.msg_protection_order;
require_sig_confirm = other.require_sig_confirm;
if (other.protection_token_params != null)
protection_token_params = other.protection_token_params.Clone ();
}
MessageProtectionOrder msg_protection_order =
MessageProtectionOrder.SignBeforeEncryptAndEncryptSignature;
SecurityTokenParameters protection_token_params;
bool require_sig_confirm;
// make sure that they are also cloned.
[MonoTODO]
public MessageProtectionOrder MessageProtectionOrder {
get { return msg_protection_order; }
set { msg_protection_order = value; }
}
public SecurityTokenParameters ProtectionTokenParameters {
get { return protection_token_params; }
set { protection_token_params = value; }
}
[MonoTODO]
public bool RequireSignatureConfirmation {
get { return require_sig_confirm; }
set { require_sig_confirm = value; }
}
public override void SetKeyDerivation (bool requireDerivedKeys)
{
base.SetKeyDerivation (requireDerivedKeys);
if (ProtectionTokenParameters != null)
ProtectionTokenParameters.RequireDerivedKeys = requireDerivedKeys;
}
[MonoTODO]
public override string ToString ()
{
return base.ToString ();
}
[MonoTODO]
protected override IChannelFactory<TChannel>
BuildChannelFactoryCore<TChannel> (
BindingContext context)
{
if (ProtectionTokenParameters == null)
throw new InvalidOperationException ("Protection token parameters must be set before building channel factory.");
SetIssuerBindingContextIfRequired (ProtectionTokenParameters, context);
ClientCredentials cred = context.BindingParameters.Find<ClientCredentials> ();
if (cred == null)
// it happens when there is no ChannelFactory<T>.
cred = new ClientCredentials ();
SecurityTokenManager manager = cred.CreateSecurityTokenManager ();
ChannelProtectionRequirements requirements =
context.BindingParameters.Find<ChannelProtectionRequirements> ();
return new SecurityChannelFactory<TChannel> (
context.BuildInnerChannelFactory<TChannel> (), new InitiatorMessageSecurityBindingSupport (GetCapabilities (), manager, requirements));
}
[MonoTODO]
protected override IChannelListener<TChannel>
BuildChannelListenerCore<TChannel> (
BindingContext context)
{
if (ProtectionTokenParameters == null)
throw new InvalidOperationException ("Protection token parameters must be set before building channel factory.");
SetIssuerBindingContextIfRequired (ProtectionTokenParameters, context);
ServiceCredentials cred = context.BindingParameters.Find<ServiceCredentials> ();
if (cred == null)
// it happens when there is no ChannelFactory<T>.
cred = new ServiceCredentials ();
ServiceCredentialsSecurityTokenManager manager = (ServiceCredentialsSecurityTokenManager) cred.CreateSecurityTokenManager ();
ChannelProtectionRequirements requirements =
context.BindingParameters.Find<ChannelProtectionRequirements> ();
return new SecurityChannelListener<TChannel> (
context.BuildInnerChannelListener<TChannel> (), new RecipientMessageSecurityBindingSupport (GetCapabilities (), manager, requirements));
}
public override BindingElement Clone ()
{
return new SymmetricSecurityBindingElement (this);
}
[MonoTODO]
public override T GetProperty<T> (BindingContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
if (typeof (T) == typeof (ISecurityCapabilities))
return (T) (object) GetCapabilities ();
if (typeof (T) == typeof (IdentityVerifier))
throw new NotImplementedException ();
return base.GetProperty<T> (context);
}
SymmetricSecurityCapabilities GetCapabilities ()
{
return new SymmetricSecurityCapabilities (this);
}
#region explicit interface implementations
[MonoTODO]
void IPolicyExportExtension.ExportPolicy (
MetadataExporter exporter,
PolicyConversionContext policyContext)
{
throw new NotImplementedException ();
}
#endregion
}
}
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