Initial Commit

iTechSharp/srcbc/crypto/parameters/GOST3410Parameters.cs

@@ -0,0 +1,86 @@
+using System;
+
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+	public class Gost3410Parameters
+		: ICipherParameters
+	{
+		private readonly BigInteger p, q, a;
+		private readonly Gost3410ValidationParameters validation;
+
+		public Gost3410Parameters(
+			BigInteger	p,
+			BigInteger	q,
+			BigInteger	a)
+			: this(p, q, a, null)
+		{
+		}
+
+		public Gost3410Parameters(
+			BigInteger						p,
+			BigInteger						q,
+			BigInteger						a,
+			Gost3410ValidationParameters	validation)
+		{
+			if (p == null)
+				throw new ArgumentNullException("p");
+			if (q == null)
+				throw new ArgumentNullException("q");
+			if (a == null)
+				throw new ArgumentNullException("a");
+
+			this.p = p;
+			this.q = q;
+			this.a = a;
+			this.validation = validation;
+		}
+
+		public BigInteger P
+		{
+			get { return p; }
+		}
+
+		public BigInteger Q
+		{
+			get { return q; }
+		}
+
+		public BigInteger A
+		{
+			get { return a; }
+		}
+
+		public Gost3410ValidationParameters ValidationParameters
+		{
+			get { return validation; }
+		}
+
+		public override bool Equals(
+			object obj)
+		{
+			if (obj == this)
+				return true;
+
+			Gost3410Parameters other = obj as Gost3410Parameters;
+
+			if (other == null)
+				return false;
+
+			return Equals(other);
+		}
+
+		protected bool Equals(
+			Gost3410Parameters other)
+		{
+			return p.Equals(other.p) && q.Equals(other.q) && a.Equals(other.a);
+		}
+
+		public override int GetHashCode()
+		{
+			return p.GetHashCode() ^ q.GetHashCode() ^ a.GetHashCode();
+		}
+	}
+}