Initial Commit

iTechSharp/srcbc/crypto/AsymmetricCipherKeyPair.cs

@@ -0,0 +1,52 @@
+using System;
+
+namespace Org.BouncyCastle.Crypto
+{
+    /**
+     * a holding class for public/private parameter pairs.
+     */
+    public class AsymmetricCipherKeyPair
+    {
+        private readonly AsymmetricKeyParameter publicParameter;
+        private readonly AsymmetricKeyParameter privateParameter;
+
+		/**
+         * basic constructor.
+         *
+         * @param publicParam a public key parameters object.
+         * @param privateParam the corresponding private key parameters.
+         */
+        public AsymmetricCipherKeyPair(
+            AsymmetricKeyParameter    publicParameter,
+            AsymmetricKeyParameter    privateParameter)
+        {
+			if (publicParameter.IsPrivate)
+				throw new ArgumentException("Expected a public key", "publicParameter");
+			if (!privateParameter.IsPrivate)
+				throw new ArgumentException("Expected a private key", "privateParameter");
+
+			this.publicParameter = publicParameter;
+            this.privateParameter = privateParameter;
+        }
+
+		/**
+         * return the public key parameters.
+         *
+         * @return the public key parameters.
+         */
+        public AsymmetricKeyParameter Public
+        {
+            get { return publicParameter; }
+        }
+
+		/**
+         * return the private key parameters.
+         *
+         * @return the private key parameters.
+         */
+        public AsymmetricKeyParameter Private
+        {
+            get { return privateParameter; }
+        }
+    }
+}