mcs/class/System.Security/System.Security.Cryptography.X509Certificates/X509ExtensionCollection.cs

   1 //
   2 // System.Security.Cryptography.X509Certificates.X509ExtensionCollection
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.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 // Copyright (C) 2004 Novell Inc. (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 #if NET_2_0
  33
  34 using System;
  35 using System.Collections;
  36
  37 namespace System.Security.Cryptography.X509Certificates {
  38
  39         public sealed class X509ExtensionCollection : ICollection, IEnumerable {
  40
  41                 private ArrayList _list;
  42
  43                 internal X509ExtensionCollection ()
  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 object SyncRoot {
  59                         get { return _list.SyncRoot; }
  60                 }
  61
  62                 public X509Extension this [int index] {
  63                         get { return (X509Extension) _list [index]; }
  64                 }
  65
  66                 public X509Extension this [string oid] {
  67                         get {
  68                                 foreach (X509Extension extension in this) {
  69                                         if (extension.Oid.Value.Equals (oid))
  70                                                 return extension;
  71                                 }
  72                                 return null;
  73                         }
  74                 }
  75
  76                 // methods
  77
  78                 public int Add (X509Extension extension)
  79                 {
  80                         return _list.Add (extension);
  81                 }
  82
  83                 [MonoTODO]
  84                 public void CopyTo (X509Extension[] array, int index)
  85                 {
  86                         if (array == null)
  87                                 throw new ArgumentNullException ("array");
  88                         if (index < 0)
  89                                 throw new ArgumentException ("negative index");
  90                         if (index > array.Length)
  91                                 throw new ArgumentOutOfRangeException ("index > array.Length");
  92                 }
  93
  94                 void ICollection.CopyTo (Array array, int index)
  95                 {
  96                         _list.CopyTo (array, index);
  97                 }
  98
  99                 public X509ExtensionEnumerator GetEnumerator ()
 100                 {
 101                         return new X509ExtensionEnumerator (this);
 102                 }
 103
 104                 IEnumerator IEnumerable.GetEnumerator ()
 105                 {
 106                         return new X509ExtensionEnumerator (this);
 107                 }
 108         }
 109 }
 110
 111 #endif