1 files changed, 53 insertions, 0 deletions
diff --git a/crypto/src/crypto/parameters/DsaPrivateKeyParameters.cs b/crypto/src/crypto/parameters/DsaPrivateKeyParameters.cs
new file mode 100644
index 000000000..2abdd0e4f
--- /dev/null
+++ b/crypto/src/crypto/parameters/DsaPrivateKeyParameters.cs
@@ -0,0 +1,53 @@
+using System;
+
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public class DsaPrivateKeyParameters
+		: DsaKeyParameters
+    {
+        private readonly BigInteger x;
+
+		public DsaPrivateKeyParameters(
+            BigInteger		x,
+            DsaParameters	parameters)
+			: base(true, parameters)
+        {
+			if (x == null)
+				throw new ArgumentNullException("x");
+
+			this.x = x;
+        }
+
+		public BigInteger X
+        {
+            get { return x; }
+        }
+
+		public override bool Equals(
+			object obj)
+        {
+			if (obj == this)
+				return true;
+
+			DsaPrivateKeyParameters other = obj as DsaPrivateKeyParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+        }
+
+		protected bool Equals(
+			DsaPrivateKeyParameters other)
+		{
+			return x.Equals(other.x) && base.Equals(other);
+		}
+
+		public override int GetHashCode()
+        {
+            return x.GetHashCode() ^ base.GetHashCode();
+        }
+    }
+}