1 files changed, 201 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/Cryptography/X509CertificateCollection.cs b/Emby.Server.Implementations/Cryptography/X509CertificateCollection.cs
new file mode 100644
index 000000000..a129bfc1a
--- /dev/null
+++ b/Emby.Server.Implementations/Cryptography/X509CertificateCollection.cs
@@ -0,0 +1,201 @@
+//
+// Based on System.Security.Cryptography.X509Certificates.X509CertificateCollection
+//	in System assembly
+//
+// Authors:
+//	Lawrence Pit (loz@cable.a2000.nl)
+//	Sebastien Pouliot <sebastien@ximian.com>
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections;
+
+namespace Emby.Server.Core.Cryptography
+{
+
+    [Serializable]
+    public class X509CertificateCollection : CollectionBase, IEnumerable {
+		
+		public X509CertificateCollection () 
+		{
+		}
+		
+		public X509CertificateCollection (X509Certificate [] value) 
+		{
+			AddRange (value);
+		}
+		
+		public X509CertificateCollection (X509CertificateCollection value)
+		{
+			AddRange (value);
+		}
+		
+		// Properties
+		
+		public X509Certificate this [int index] {
+			get { return (X509Certificate) InnerList [index]; }
+			set { InnerList [index] = value; }
+		}
+		
+		// Methods
+
+		public int Add (X509Certificate value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+			
+			return InnerList.Add (value);
+		}
+		
+		public void AddRange (X509Certificate [] value) 
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			for (int i = 0; i < value.Length; i++) 
+				InnerList.Add (value [i]);
+		}
+		
+		public void AddRange (X509CertificateCollection value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			for (int i = 0; i < value.InnerList.Count; i++) 
+				InnerList.Add (value [i]);
+		}
+		
+		public bool Contains (X509Certificate value) 
+		{
+			return (IndexOf (value) != -1);
+		}
+
+		public void CopyTo (X509Certificate[] array, int index)
+		{
+			InnerList.CopyTo (array, index);
+		}
+		
+		public new X509CertificateEnumerator GetEnumerator ()
+		{
+			return new X509CertificateEnumerator (this);
+		}
+		
+		IEnumerator IEnumerable.GetEnumerator ()
+		{
+			return InnerList.GetEnumerator ();
+		}
+		
+		public override int GetHashCode () 
+		{
+			return InnerList.GetHashCode ();
+		}
+		
+		public int IndexOf (X509Certificate value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			byte[] hash = value.Hash;
+			for (int i=0; i < InnerList.Count; i++) {
+				X509Certificate x509 = (X509Certificate) InnerList [i];
+				if (Compare (x509.Hash, hash))
+					return i;
+			}
+			return -1;
+		}
+		
+		public void Insert (int index, X509Certificate value)
+		{
+			InnerList.Insert (index, value);
+		}
+		
+		public void Remove (X509Certificate value)
+		{
+			InnerList.Remove (value);
+		}
+
+		// private stuff
+
+		private bool Compare (byte[] array1, byte[] array2) 
+		{
+			if ((array1 == null) && (array2 == null))
+				return true;
+			if ((array1 == null) || (array2 == null))
+				return false;
+			if (array1.Length != array2.Length)
+				return false;
+			for (int i=0; i < array1.Length; i++) {
+				if (array1 [i] != array2 [i])
+					return false;
+			}
+			return true;
+		}
+
+		// Inner Class
+		
+		public class X509CertificateEnumerator : IEnumerator {
+
+			private IEnumerator enumerator;
+
+			// Constructors
+			
+			public X509CertificateEnumerator (X509CertificateCollection mappings)
+			{
+				enumerator = ((IEnumerable) mappings).GetEnumerator ();
+			}
+
+			// Properties
+			
+			public X509Certificate Current {
+				get { return (X509Certificate) enumerator.Current; }
+			}
+			
+			object IEnumerator.Current {
+				get { return enumerator.Current; }
+			}
+
+			// Methods
+			
+			bool IEnumerator.MoveNext ()
+			{
+				return enumerator.MoveNext ();
+			}
+			
+			void IEnumerator.Reset () 
+			{
+				enumerator.Reset ();
+			}
+			
+			public bool MoveNext () 
+			{
+				return enumerator.MoveNext ();
+			}
+			
+			public void Reset ()
+			{
+				enumerator.Reset ();
+			}
+		}		
+	}
+}