1 files changed, 53 insertions, 0 deletions
diff --git a/crypto/src/asn1/x9/X962Parameters.cs b/crypto/src/asn1/x9/X962Parameters.cs
new file mode 100644
index 000000000..5b7eaa1de
--- /dev/null
+++ b/crypto/src/asn1/x9/X962Parameters.cs
@@ -0,0 +1,53 @@
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.X9
+{
+    public class X962Parameters
+        : Asn1Encodable, IAsn1Choice
+    {
+        private readonly Asn1Object _params;
+
+		public X962Parameters(
+            X9ECParameters ecParameters)
+        {
+            this._params = ecParameters.ToAsn1Object();
+        }
+
+		public X962Parameters(
+            DerObjectIdentifier namedCurve)
+        {
+            this._params = namedCurve;
+        }
+
+		public X962Parameters(
+            Asn1Object obj)
+        {
+            this._params = obj;
+        }
+
+		public bool IsNamedCurve
+        {
+			get { return (_params is DerObjectIdentifier); }
+        }
+
+		public Asn1Object Parameters
+        {
+            get { return _params; }
+        }
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         * Parameters ::= CHOICE {
+         *    ecParameters ECParameters,
+         *    namedCurve   CURVES.&amp;id({CurveNames}),
+         *    implicitlyCA Null
+         * }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            return _params;
+        }
+    }
+}