1 files changed, 51 insertions, 0 deletions
diff --git a/crypto/src/x509/store/X509CollectionStore.cs b/crypto/src/x509/store/X509CollectionStore.cs
new file mode 100644
index 000000000..92173140b
--- /dev/null
+++ b/crypto/src/x509/store/X509CollectionStore.cs
@@ -0,0 +1,51 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.X509.Store
+{
+	/**
+	 * A simple collection backed store.
+	 */
+	internal class X509CollectionStore
+		: IX509Store
+	{
+		private ICollection _local;
+
+		/**
+		 * Basic constructor.
+		 *
+		 * @param collection - initial contents for the store, this is copied.
+		 */
+		internal X509CollectionStore(
+			ICollection collection)
+		{
+			_local = Platform.CreateArrayList(collection);
+		}
+
+		/**
+		 * Return the matches in the collection for the passed in selector.
+		 *
+		 * @param selector the selector to match against.
+		 * @return a possibly empty collection of matching objects.
+		 */
+		public ICollection GetMatches(
+			IX509Selector selector)
+		{
+			if (selector == null)
+			{
+                return Platform.CreateArrayList(_local);
+			}
+
+            IList result = Platform.CreateArrayList();
+			foreach (object obj in _local)
+			{
+				if (selector.Match(obj))
+					result.Add(obj);
+			}
+
+			return result;
+		}
+	}
+}