Initial Commit

iTechSharp/srcbc/crypto/parameters/ECPublicKeyParameters.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Globalization;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math.EC;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public class ECPublicKeyParameters
+		: ECKeyParameters
+    {
+        private readonly ECPoint q;
+
+		public ECPublicKeyParameters(
+			ECPoint				q,
+			ECDomainParameters	parameters)
+			: this("EC", q, parameters)
+		{
+		}
+
+		public ECPublicKeyParameters(
+			ECPoint				q,
+			DerObjectIdentifier publicKeyParamSet)
+			: base("ECGOST3410", false, publicKeyParamSet)
+		{
+			if (q == null)
+				throw new ArgumentNullException("q");
+
+			this.q = q;
+		}
+
+		public ECPublicKeyParameters(
+			string				algorithm,
+			ECPoint				q,
+			ECDomainParameters	parameters)
+			: base(algorithm, false, parameters)
+        {
+			if (q == null)
+				throw new ArgumentNullException("q");
+
+			this.q = q;
+		}
+
+		public ECPoint Q
+        {
+			get { return q; }
+        }
+
+		public override bool Equals(object obj)
+        {
+			if (obj == this)
+				return true;
+
+			ECPublicKeyParameters other = obj as ECPublicKeyParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+        }
+
+		protected bool Equals(
+			ECPublicKeyParameters other)
+		{
+			return q.Equals(other.q) && base.Equals(other);
+		}
+
+		public override int GetHashCode()
+        {
+            return q.GetHashCode() ^ base.GetHashCode();
+        }
+    }
+}