mcs/class/System.IdentityModel/System.IdentityModel.Tokens/RsaSecurityKey.cs

   1 //
   2 // AsymmetricSecurityKey.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 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;
  29 using System.Collections.Generic;
  30 using System.Xml;
  31 using System.IdentityModel.Policy;
  32 using System.Security.Cryptography;
  33
  34 namespace System.IdentityModel.Tokens
  35 {
  36         public sealed class RsaSecurityKey : AsymmetricSecurityKey
  37         {
  38                 public RsaSecurityKey (RSA rsa)
  39                 {
  40                         this.rsa = rsa;
  41                 }
  42
  43                 RSA rsa;
  44
  45                 // AsymmetricSecurityKey implementation
  46
  47                 [MonoTODO]
  48                 public override AsymmetricAlgorithm GetAsymmetricAlgorithm (
  49                         string algorithm, bool privateKey)
  50                 {
  51                         throw new NotImplementedException ();
  52                 }
  53
  54                 [MonoTODO]
  55                 public override HashAlgorithm GetHashAlgorithmForSignature (
  56                         string algorithm)
  57                 {
  58                         throw new NotImplementedException ();
  59                 }
  60
  61                 [MonoTODO]
  62                 public override AsymmetricSignatureDeformatter GetSignatureDeformatter (string algorithm)
  63                 {
  64                         throw new NotImplementedException ();
  65                 }
  66
  67                 [MonoTODO]
  68                 public override AsymmetricSignatureFormatter GetSignatureFormatter (string algorithm)
  69                 {
  70                         throw new NotImplementedException ();
  71                 }
  72
  73                 public override bool HasPrivateKey ()
  74                 {
  75                         RSACryptoServiceProvider rcsp = rsa as RSACryptoServiceProvider;
  76                         if (rcsp != null)
  77                                 return !rcsp.PublicOnly;
  78                         try {
  79                                 rcsp.ExportParameters (true);
  80                                 return true;
  81                         } catch (CryptographicException) {
  82                                 return false;
  83                         }
  84                 }
  85
  86                 // SecurityKey implementation
  87
  88                 public override int KeySize {
  89                         get { return rsa.KeySize; }
  90                 }
  91
  92                 [MonoTODO]
  93                 public override byte [] DecryptKey (string algorithm, byte [] keyData)
  94                 {
  95                         throw new NotImplementedException ();
  96                 }
  97
  98                 [MonoTODO]
  99                 public override byte [] EncryptKey (string algorithm, byte [] keyData)
 100                 {
 101                         throw new NotImplementedException ();
 102                 }
 103
 104                 [MonoTODO]
 105                 public override bool IsAsymmetricAlgorithm (string algorithm)
 106                 {
 107                         throw new NotImplementedException ();
 108                 }
 109
 110                 [MonoTODO]
 111                 public override bool IsSupportedAlgorithm (string algorithm)
 112                 {
 113                         throw new NotImplementedException ();
 114                 }
 115
 116                 [MonoTODO]
 117                 public override bool IsSymmetricAlgorithm (string algorithm)
 118                 {
 119                         throw new NotImplementedException ();
 120                 }
 121         }
 122 }