class/System.ServiceModel/System.ServiceModel.Security.Tokens/RsaSecurityTokenParameters.cs

   1 //
   2 // RsaSecurityTokenParameters.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006 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.Security;
  31
  32 namespace System.ServiceModel.Security.Tokens
  33 {
  34         public class RsaSecurityTokenParameters : SecurityTokenParameters
  35         {
  36                 public RsaSecurityTokenParameters ()
  37                 {
  38                         InclusionMode = SecurityTokenInclusionMode.Never;
  39                         RequireDerivedKeys = true;
  40                 }
  41
  42                 protected RsaSecurityTokenParameters (RsaSecurityTokenParameters source)
  43                         : base (source)
  44                 {
  45                 }
  46
  47                 protected override bool HasAsymmetricKey {
  48                         get { return true; }
  49                 }
  50
  51                 protected override bool SupportsClientAuthentication {
  52                         get { return true; }
  53                 }
  54
  55                 protected override bool SupportsClientWindowsIdentity {
  56                         get { return false; }
  57                 }
  58
  59                 protected override bool SupportsServerAuthentication {
  60                         get { return true; }
  61                 }
  62
  63                 protected override SecurityTokenParameters CloneCore ()
  64                 {
  65                         return new RsaSecurityTokenParameters (this);
  66                 }
  67
  68                 protected override SecurityKeyIdentifierClause CreateKeyIdentifierClause (
  69                         SecurityToken token, SecurityTokenReferenceStyle referenceStyle)
  70                 {
  71                         if (token == null)
  72                                 throw new ArgumentNullException ("token");
  73                         RsaSecurityToken rt = token as RsaSecurityToken;
  74                         if (rt == null)
  75                                 throw new NotSupportedException (String.Format ("Cannot create a key identifier clause from this security token '{0}'", token));
  76                         return new RsaKeyIdentifierClause (rt.Rsa);
  77                 }
  78
  79                 protected override void InitializeSecurityTokenRequirement (SecurityTokenRequirement requirement)
  80                 {
  81                         if (requirement == null)
  82                                 throw new ArgumentNullException ("requirement");
  83                         requirement.TokenType = SecurityTokenTypes.Rsa;
  84                         requirement.RequireCryptographicToken = true;
  85                         requirement.KeyType = SecurityKeyType.AsymmetricKey;
  86                 }
  87         }
  88 }