1 files changed, 62 insertions, 0 deletions
diff --git a/crypto/src/x509/store/X509StoreFactory.cs b/crypto/src/x509/store/X509StoreFactory.cs
new file mode 100644
index 000000000..96f22be3f
--- /dev/null
+++ b/crypto/src/x509/store/X509StoreFactory.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.X509.Store
+{
+	public sealed class X509StoreFactory
+	{
+		private X509StoreFactory()
+		{
+		}
+
+		public static IX509Store Create(
+			string					type,
+			IX509StoreParameters	parameters)
+		{
+			if (type == null)
+				throw new ArgumentNullException("type");
+
+			string[] parts = Platform.ToUpperInvariant(type).Split('/');
+
+            if (parts.Length < 2)
+				throw new ArgumentException("type");
+
+			if (parts[1] != "COLLECTION")
+				throw new NoSuchStoreException("X.509 store type '" + type + "' not available.");
+
+			X509CollectionStoreParameters p = (X509CollectionStoreParameters) parameters;
+			ICollection coll = p.GetCollection();
+
+			switch (parts[0])
+			{
+				case "ATTRIBUTECERTIFICATE":
+					checkCorrectType(coll, typeof(IX509AttributeCertificate));
+					break;
+				case "CERTIFICATE":
+					checkCorrectType(coll, typeof(X509Certificate));
+					break;
+				case "CERTIFICATEPAIR":
+					checkCorrectType(coll, typeof(X509CertificatePair));
+					break;
+				case "CRL":
+					checkCorrectType(coll, typeof(X509Crl));
+					break;
+				default:
+					throw new NoSuchStoreException("X.509 store type '" + type + "' not available.");
+			}
+
+			return new X509CollectionStore(coll);
+		}
+
+		private static void checkCorrectType(ICollection coll, Type t)
+		{
+			foreach (object o in coll)
+			{
+				if (!t.IsInstanceOfType(o))
+					throw new InvalidCastException("Can't cast object to type: " + t.FullName);
+			}
+		}
+	}
+}