--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexRequest.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
+ * Please refer to the LICENSE.txt for licensing details.
+ */
+package ch.ethz.ssh2.packets;
+
+import ch.ethz.ssh2.DHGexParameters;
+
+/**
+ * @author Christian Plattner
+ * @version $Id: PacketKexDhGexRequest.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
+ */
+public final class PacketKexDhGexRequest {
+    private final byte[] payload;
+
+    public PacketKexDhGexRequest(DHGexParameters para) {
+        TypesWriter tw = new TypesWriter();
+        tw.writeByte(Packets.SSH_MSG_KEX_DH_GEX_REQUEST);
+        tw.writeUINT32(para.getMin_group_len());
+        tw.writeUINT32(para.getPref_group_len());
+        tw.writeUINT32(para.getMax_group_len());
+        payload = tw.getBytes();
+    }
+
+    public byte[] getPayload() {
+        return payload;
+    }
+}