class/System/System.Security.Cryptography.X509Certificates/X509ChainElementCollection.cs

   1 //
   2 // X509ChainElementCollection.cs - System.Security.Cryptography.X509Certificates.X509ChainElementCollection
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2006 Novell Inc. (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if NET_2_0 && SECURITY_DEP
  31
  32 using System.Collections;
  33
  34 namespace System.Security.Cryptography.X509Certificates {
  35
  36         public sealed class X509ChainElementCollection : ICollection, IEnumerable {
  37
  38                 private ArrayList _list;
  39
  40                 // constructors
  41
  42                 // only accessible from X509Chain
  43                 internal X509ChainElementCollection ()
  44                 {
  45                         _list = new ArrayList ();
  46                 }
  47
  48                 // properties
  49
  50                 public int Count {
  51                         get { return _list.Count; }
  52                 }
  53
  54                 public bool IsSynchronized {
  55                         get { return _list.IsSynchronized; }
  56                 }
  57
  58                 public X509ChainElement this [int index] {
  59                         get { return (X509ChainElement) _list [index]; }
  60                 }
  61
  62                 public object SyncRoot {
  63                         get { return _list.SyncRoot; }
  64                 }
  65
  66                 // methods
  67
  68                 public void CopyTo (X509ChainElement[] array, int index)
  69                 {
  70                         _list.CopyTo ((Array)array, index);
  71                 }
  72
  73                 void ICollection.CopyTo (Array array, int index)
  74                 {
  75                         _list.CopyTo (array, index);
  76                 }
  77
  78                 public X509ChainElementEnumerator GetEnumerator ()
  79                 {
  80                         return new X509ChainElementEnumerator (_list);
  81                 }
  82
  83                 IEnumerator IEnumerable.GetEnumerator ()
  84                 {
  85                         return new X509ChainElementEnumerator (_list);
  86                 }
  87
  88                 // private stuff
  89
  90                 internal void Add (X509Certificate2 certificate)
  91                 {
  92                         _list.Add (new X509ChainElement (certificate));
  93                 }
  94
  95                 internal void Clear ()
  96                 {
  97                         _list.Clear ();
  98                 }
  99
 100                 internal bool Contains (X509Certificate2 certificate)
 101                 {
 102                         for (int i=0; i < _list.Count; i++) {
 103                                 if (certificate.Equals (( _list [i] as X509ChainElement).Certificate))
 104                                         return true;
 105                         }
 106                         return false;
 107                 }
 108         }
 109 }
 110
 111 #endif