1 files changed, 59 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/DsaKeyParameters.cs b/Crypto/src/crypto/parameters/DsaKeyParameters.cs
new file mode 100644
index 000000000..5fe6d7ab4
--- /dev/null
+++ b/Crypto/src/crypto/parameters/DsaKeyParameters.cs
@@ -0,0 +1,59 @@
+using System;
+
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public abstract class DsaKeyParameters
+		: AsymmetricKeyParameter
+    {
+		private readonly DsaParameters parameters;
+
+		protected DsaKeyParameters(
+            bool			isPrivate,
+            DsaParameters	parameters)
+			: base(isPrivate)
+        {
+			// Note: parameters may be null
+            this.parameters = parameters;
+        }
+
+		public DsaParameters Parameters
+        {
+            get { return parameters; }
+        }
+
+		public override bool Equals(
+			object obj)
+		{
+			if (obj == this)
+				return true;
+
+			DsaKeyParameters other = obj as DsaKeyParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+		}
+
+		protected bool Equals(
+			DsaKeyParameters other)
+		{
+			return Platform.Equals(parameters, other.parameters)
+				&& base.Equals(other);
+		}
+
+		public override int GetHashCode()
+		{
+			int hc = base.GetHashCode();
+
+			if (parameters != null)
+			{
+				hc ^= parameters.GetHashCode();
+			}
+
+			return hc;
+		}
+    }
+}