Initial Commit

iTechSharp/srcbc/crypto/parameters/DsaValidationParameters.cs

@@ -0,0 +1,59 @@
+using System;
+
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+    public class DsaValidationParameters
+    {
+        private readonly byte[] seed;
+        private readonly int counter;
+
+		public DsaValidationParameters(
+            byte[]	seed,
+            int		counter)
+        {
+			if (seed == null)
+				throw new ArgumentNullException("seed");
+
+			this.seed = (byte[]) seed.Clone();
+            this.counter = counter;
+        }
+
+		public byte[] GetSeed()
+        {
+			return (byte[]) seed.Clone();
+        }
+
+		public int Counter
+		{
+			get { return counter; }
+		}
+
+		public override bool Equals(
+            object obj)
+        {
+			if (obj == this)
+				return true;
+
+			DsaValidationParameters other = obj as DsaValidationParameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+		}
+
+		protected bool Equals(
+			DsaValidationParameters other)
+		{
+			return counter == other.counter
+				&& Arrays.AreEqual(seed, other.seed);
+		}
+
+		public override int GetHashCode()
+        {
+			return counter.GetHashCode() ^ Arrays.GetHashCode(seed);
+		}
+    }
+}