1 files changed, 60 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/DHPrivateKeyParameters.cs b/Crypto/src/crypto/parameters/DHPrivateKeyParameters.cs
new file mode 100644
index 000000000..fc724df81
--- /dev/null
+++ b/Crypto/src/crypto/parameters/DHPrivateKeyParameters.cs
@@ -0,0 +1,60 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public class DHPrivateKeyParameters
+		: DHKeyParameters
+    {
+        private readonly BigInteger x;
+
+		public DHPrivateKeyParameters(
+            BigInteger		x,
+            DHParameters	parameters)
+			: base(true, parameters)
+        {
+            this.x = x;
+        }
+
+		public DHPrivateKeyParameters(
+            BigInteger			x,
+            DHParameters		parameters,
+		    DerObjectIdentifier	algorithmOid)
+			: base(true, parameters, algorithmOid)
+        {
+            this.x = x;
+        }
+
+		public BigInteger X
+        {
+            get { return x; }
+        }
+
+		public override bool Equals(
+			object obj)
+        {
+			if (obj == this)
+				return true;
+
+			DHPrivateKeyParameters other = obj as DHPrivateKeyParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+        }
+
+		protected bool Equals(
+			DHPrivateKeyParameters other)
+		{
+			return x.Equals(other.x) && base.Equals(other);
+		}
+
+		public override int GetHashCode()
+        {
+            return x.GetHashCode() ^ base.GetHashCode();
+        }
+    }
+}