--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcrypt/crypto/params/ParametersWithIV.d	Sun Aug 10 14:20:17 2008 -0400
@@ -0,0 +1,63 @@
+/**
+ * This file is part of the dcrypt project.
+ *
+ * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved.
+ * License:   MIT
+ * Authors:   Thomas Dixon
+ */
+
+module dcrypt.crypto.params.ParametersWithIV;
+
+public import dcrypt.crypto.params.CipherParameters;
+
+/** Wrap cipher parameters and IV. */
+class ParametersWithIV : CipherParameters {
+    private ubyte[] m_iv;
+    private CipherParameters m_params;
+    
+    /**
+     * Params:
+     *     params = Parameters to wrap.
+     *     iv     = IV to be held.
+     */
+    this(CipherParameters params=null, ubyte[] iv_=null) {
+        if (params)
+            m_params = params;
+        ubyte[] iv = cast(ubyte[]) iv_;
+        if (iv)
+            m_iv = iv;
+    }
+    
+    /** Returns: The IV. */
+    ubyte[] iv() {
+        return m_iv;
+    }
+    
+    /**
+     * Set the IV held by this object.
+     *
+     * Params:
+     *     newIV = The new IV for this parameter object.
+     * Returns: The new IV.
+     */
+    ubyte[] iv(void[] newIV_) {
+        ubyte[] newIV = cast(ubyte[]) newIV_;
+        return m_iv = newIV;
+    }
+    
+    /** Returns: The parameters for this object. */
+    CipherParameters parameters() {
+        return m_params;
+    }
+    
+    /**
+     * Set the parameters held by this object.
+     *
+     * Params:
+     *     newParams = The new parameters to be held.
+     * Returns: The new parameters.
+     */
+    CipherParameters parameters(CipherParameters newParams) {
+        return m_params = newParams;
+    }
+}