mcs/class/System.Security/System.Security.Cryptography.X509Certificates/PublicKey.cs

   1 //
   2 // PublicKey.cs - System.Security.Cryptography.PublicKey
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (spouliot@motus.com)
   6 //      Tim Coleman (tim@timcoleman.com)
   7 //
   8 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   9 // Copyright (C) Tim Coleman, 2004
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 #if NET_2_0
  34
  35 using System;
  36
  37 namespace System.Security.Cryptography.X509Certificates {
  38
  39         // Note: Match the definition of framework version 1.2.3400.0 on http://longhorn.msdn.microsoft.com
  40
  41         public sealed class PublicKey {
  42
  43                 private AsymmetricAlgorithm _key;
  44                 private AsnEncodedData _keyValue;
  45                 private AsnEncodedData _params;
  46                 private Oid _oid;
  47
  48                 [MonoTODO]
  49                 public PublicKey (Oid oid, AsnEncodedData parameters, AsnEncodedData keyValue)
  50                 {
  51                         _oid = oid;
  52                         _params = parameters;
  53                         _keyValue = keyValue;
  54                 }
  55
  56                 internal PublicKey (Mono.Security.X509.X509Certificate certificate)
  57                 {
  58                         if (certificate.KeyAlgorithm == "1.2.840.113549.1.1.1") {
  59                                 _key = certificate.RSA;
  60                         }
  61                         else {
  62                                 _key = certificate.DSA;
  63                         }
  64
  65                         _oid = new Oid (certificate.KeyAlgorithm);
  66                         _keyValue = new AsnEncodedData (_oid, certificate.PublicKey);
  67                         _params = new AsnEncodedData (_oid, certificate.KeyAlgorithmParameters);
  68                 }
  69
  70                 // properties
  71
  72                 public AsnEncodedData EncodedKeyValue {
  73                         get { return _keyValue; }
  74                 }
  75
  76                 public AsnEncodedData EncodedParameters {
  77                         get { return _params; }
  78                 }
  79
  80                 public AsymmetricAlgorithm Key {
  81                         get { return _key; }
  82                 }
  83
  84                 public Oid Oid {
  85                         get { return _oid; }
  86                 }
  87         }
  88 }
  89
  90 #endif