mcs/class/System.ServiceModel/System.ServiceModel.Security.Tokens/SecureConversationSecurityTokenParameters.cs

   1 //
   2 // SecureConversationSecurityTokenParameters.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006-2007 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System.IdentityModel.Selectors;
  29 using System.IdentityModel.Tokens;
  30 using System.ServiceModel.Channels;
  31 using System.ServiceModel.Security;
  32
  33 using ReqType = System.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;
  34
  35 namespace System.ServiceModel.Security.Tokens
  36 {
  37         public class SecureConversationSecurityTokenParameters : SecurityTokenParameters
  38         {
  39                 static readonly ChannelProtectionRequirements default_channel_protection_requirements;
  40                 static readonly BindingContext dummy_context;
  41
  42                 static SecureConversationSecurityTokenParameters ()
  43                 {
  44                         ChannelProtectionRequirements r =
  45                                 new ChannelProtectionRequirements ();
  46                         r.IncomingSignatureParts.ChannelParts.IsBodyIncluded = true;
  47                         r.OutgoingSignatureParts.ChannelParts.IsBodyIncluded = true;
  48                         r.IncomingEncryptionParts.ChannelParts.IsBodyIncluded = true;
  49                         r.OutgoingEncryptionParts.ChannelParts.IsBodyIncluded = true;
  50                         r.MakeReadOnly ();
  51                         default_channel_protection_requirements = r;
  52
  53                         dummy_context = new BindingContext (
  54                                 new CustomBinding (),
  55                                 new BindingParameterCollection ());
  56                 }
  57
  58                 SecurityBindingElement element;
  59                 ChannelProtectionRequirements requirements;
  60                 bool cancellable;
  61
  62                 public SecureConversationSecurityTokenParameters ()
  63                         : this ((SecurityBindingElement) null)
  64                 {
  65                 }
  66
  67                 public SecureConversationSecurityTokenParameters (
  68                         SecurityBindingElement element)
  69                         : this (element, true)
  70                 {
  71                 }
  72
  73                 public SecureConversationSecurityTokenParameters (
  74                         SecurityBindingElement element,
  75                         bool requireCancellation)
  76                         : this (element, requireCancellation, null)
  77                 {
  78                 }
  79
  80                 public SecureConversationSecurityTokenParameters (
  81                         SecurityBindingElement element,
  82                         bool requireCancellation,
  83                         ChannelProtectionRequirements requirements)
  84                 {
  85                         this.element = element;
  86                         this.cancellable = requireCancellation;
  87                         if (requirements == null)
  88                                 this.requirements = new ChannelProtectionRequirements (default_channel_protection_requirements);
  89                         else
  90                                 this.requirements = new ChannelProtectionRequirements (requirements);
  91                 }
  92
  93                 protected SecureConversationSecurityTokenParameters (SecureConversationSecurityTokenParameters source)
  94                         : base (source)
  95                 {
  96                         this.element = (SecurityBindingElement) source.element.Clone ();
  97                         this.cancellable = source.cancellable;
  98                         this.requirements = new ChannelProtectionRequirements (default_channel_protection_requirements);
  99                 }
 100
 101                 public bool RequireCancellation {
 102                         get { return cancellable; }
 103                         set { cancellable = value; }
 104                 }
 105
 106                 public SecurityBindingElement BootstrapSecurityBindingElement {
 107                         get { return element; }
 108                         set { element = value; }
 109                 }
 110
 111                 public ChannelProtectionRequirements BootstrapProtectionRequirements {
 112                         get { return requirements; }
 113                 }
 114
 115                 // SecurityTokenParameters
 116
 117                 protected override bool HasAsymmetricKey {
 118                         get { return false; }
 119                 }
 120
 121                 protected override bool SupportsClientAuthentication {
 122                         get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsClientAuthentication; }
 123                 }
 124
 125                 protected override bool SupportsClientWindowsIdentity {
 126                         get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsClientWindowsIdentity; }
 127                 }
 128
 129                 protected override bool SupportsServerAuthentication {
 130                         get { return element.GetProperty<ISecurityCapabilities> (dummy_context).SupportsServerAuthentication; }
 131                 }
 132
 133                 protected override SecurityTokenParameters CloneCore ()
 134                 {
 135                         return new SecureConversationSecurityTokenParameters (this);
 136                 }
 137
 138                 [MonoTODO]
 139                 protected override SecurityKeyIdentifierClause CreateKeyIdentifierClause (
 140                         SecurityToken token, SecurityTokenReferenceStyle referenceStyle)
 141                 {
 142                         throw new NotImplementedException ();
 143                 }
 144
 145                 [MonoTODO]
 146                 protected internal override void InitializeSecurityTokenRequirement (SecurityTokenRequirement requirement)
 147                 {
 148                         // .NET somehow causes NRE. dunno why.
 149                         requirement.TokenType = ServiceModelSecurityTokenTypes.SecureConversation;
 150                         requirement.RequireCryptographicToken = true;
 151                         requirement.Properties [ReqType.SupportSecurityContextCancellationProperty] = RequireCancellation;
 152                         requirement.Properties [ReqType.SecureConversationSecurityBindingElementProperty] =
 153                                 BootstrapSecurityBindingElement;
 154                         requirement.Properties [ReqType.IssuedSecurityTokenParametersProperty] = this.Clone ();
 155                         requirement.KeyType = SecurityKeyType.SymmetricKey;
 156                 }
 157
 158                 public override string ToString ()
 159                 {
 160                         return base.ToString ();
 161                 }
 162         }
 163 }