Initial Commit

iTechSharp/srcbc/crypto/parameters/ECPrivateKeyParameters.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Globalization;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public class ECPrivateKeyParameters
+		: ECKeyParameters
+    {
+		private readonly BigInteger d;
+
+		public ECPrivateKeyParameters(
+			BigInteger			d,
+			ECDomainParameters	parameters)
+			: this("EC", d, parameters)
+		{
+		}
+
+		public ECPrivateKeyParameters(
+			BigInteger			d,
+			DerObjectIdentifier publicKeyParamSet)
+			: base("ECGOST3410", true, publicKeyParamSet)
+		{
+			if (d == null)
+				throw new ArgumentNullException("d");
+
+			this.d = d;
+		}
+
+		public ECPrivateKeyParameters(
+			string				algorithm,
+			BigInteger			d,
+			ECDomainParameters	parameters)
+			: base(algorithm, true, parameters)
+		{
+			if (d == null)
+				throw new ArgumentNullException("d");
+
+			this.d = d;
+		}
+
+		public BigInteger D
+		{
+			get { return d; }
+		}
+
+		public override bool Equals(
+			object obj)
+        {
+			if (obj == this)
+				return true;
+
+			ECPrivateKeyParameters other = obj as ECPrivateKeyParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+        }
+
+		protected bool Equals(
+			ECPrivateKeyParameters other)
+		{
+			return d.Equals(other.d) && base.Equals(other);
+		}
+
+		public override int GetHashCode()
+        {
+            return d.GetHashCode() ^ base.GetHashCode();
+        }
+	}
+}