mcs/class/System.ServiceModel/System.ServiceModel.Channels.Security/SecurityCapabilities.cs

   1 //
   2 // SecurityCapabilities.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005-2007 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.Collections.Generic;
  29 using System.Collections.ObjectModel;
  30 using System.IdentityModel.Selectors;
  31 using System.IdentityModel.Tokens;
  32 using System.Net.Security;
  33 using System.Security.Cryptography.Xml;
  34 using System.ServiceModel.Channels;
  35 using System.ServiceModel.Description;
  36 using System.ServiceModel.Security;
  37 using System.ServiceModel.Security.Tokens;
  38
  39 using ReqType = System.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;
  40
  41 namespace System.ServiceModel.Channels.Security
  42 {
  43         internal abstract class SecurityCapabilities
  44                 : ISecurityCapabilities
  45         {
  46                 public abstract SecurityBindingElement Element { get; }
  47
  48                 public abstract bool AllowSerializedSigningTokenOnReply { get; }
  49
  50                 public abstract MessageProtectionOrder MessageProtectionOrder { get; }
  51
  52                 public abstract SecurityTokenParameters InitiatorParameters { get; }
  53
  54                 public abstract SecurityTokenParameters RecipientParameters { get; }
  55
  56                 public abstract bool RequireSignatureConfirmation { get; }
  57
  58                 public abstract string DefaultKeyWrapAlgorithm { get; }
  59
  60                 public abstract string DefaultSignatureAlgorithm { get; }
  61
  62
  63                 // ISecurityCapabilities
  64                 // FIXME: implement correctly
  65                 public ProtectionLevel SupportedRequestProtectionLevel {
  66                         get { return ProtectionLevel.EncryptAndSign; }
  67                 }
  68
  69                 public ProtectionLevel SupportedResponseProtectionLevel {
  70                         get { return ProtectionLevel.EncryptAndSign; }
  71                 }
  72
  73                 public bool SupportsClientAuthentication {
  74                         get { return InitiatorParameters != null ? InitiatorParameters.InternalSupportsClientAuthentication : false; }
  75                 }
  76
  77                 public bool SupportsClientWindowsIdentity {
  78                         get { return InitiatorParameters != null ? InitiatorParameters.InternalSupportsClientWindowsIdentity : false; }
  79                 }
  80
  81                 public bool SupportsServerAuthentication {
  82                         get { return RecipientParameters != null ? RecipientParameters.InternalSupportsServerAuthentication : false; }
  83                 }
  84         }
  85
  86         internal class SymmetricSecurityCapabilities : SecurityCapabilities
  87         {
  88                 SymmetricSecurityBindingElement element;
  89
  90                 public SymmetricSecurityCapabilities (
  91                         SymmetricSecurityBindingElement element)
  92                 {
  93                         this.element = element;
  94                 }
  95
  96                 public override SecurityBindingElement Element {
  97                         get { return element; }
  98                 }
  99
 100                 // FIXME: const true or false
 101                 public override bool AllowSerializedSigningTokenOnReply {
 102                         get { throw new NotImplementedException (); }
 103                 }
 104
 105                 public override MessageProtectionOrder MessageProtectionOrder {
 106                         get { return element.MessageProtectionOrder; }
 107                 }
 108
 109                 public override SecurityTokenParameters InitiatorParameters {
 110                         get { return element.ProtectionTokenParameters; }
 111                 }
 112
 113                 public override SecurityTokenParameters RecipientParameters {
 114                         get { return element.ProtectionTokenParameters; }
 115                 }
 116
 117                 public override bool RequireSignatureConfirmation {
 118                         get { return element.RequireSignatureConfirmation; }
 119                 }
 120
 121                 public override string DefaultSignatureAlgorithm {
 122                         get { return element.DefaultAlgorithmSuite.DefaultSymmetricSignatureAlgorithm; }
 123                 }
 124
 125                 public override string DefaultKeyWrapAlgorithm {
 126                         get { return element.DefaultAlgorithmSuite.DefaultSymmetricKeyWrapAlgorithm; }
 127                 }
 128         }
 129
 130         internal class AsymmetricSecurityCapabilities : SecurityCapabilities
 131         {
 132                 AsymmetricSecurityBindingElement element;
 133
 134                 public AsymmetricSecurityCapabilities (
 135                         AsymmetricSecurityBindingElement element)
 136                 {
 137                         this.element = element;
 138                 }
 139
 140                 public override bool AllowSerializedSigningTokenOnReply {
 141                         get { return element.AllowSerializedSigningTokenOnReply; }
 142                 }
 143
 144                 public override SecurityBindingElement Element {
 145                         get { return element; }
 146                 }
 147
 148                 public override MessageProtectionOrder MessageProtectionOrder {
 149                         get { return element.MessageProtectionOrder; }
 150                 }
 151
 152                 public override SecurityTokenParameters InitiatorParameters {
 153                         get { return element.InitiatorTokenParameters; }
 154                 }
 155
 156                 public override SecurityTokenParameters RecipientParameters {
 157                         get { return element.RecipientTokenParameters; }
 158                 }
 159
 160                 public override bool RequireSignatureConfirmation {
 161                         get { return element.RequireSignatureConfirmation; }
 162                 }
 163
 164                 public override string DefaultSignatureAlgorithm {
 165                         get { return element.DefaultAlgorithmSuite.DefaultAsymmetricSignatureAlgorithm; }
 166                 }
 167
 168                 public override string DefaultKeyWrapAlgorithm {
 169                         get { return element.DefaultAlgorithmSuite.DefaultAsymmetricKeyWrapAlgorithm; }
 170                 }
 171         }
 172 }