1 /* 2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved. 3 * Please refer to the LICENSE.txt for licensing details. 4 */ 5 package ch.ethz.ssh2.packets; 6 7 import ch.ethz.ssh2.DHGexParameters; 8 9 /** 10 * PacketKexDhGexRequest. 11 * 12 * @author Christian Plattner 13 * @version 2.50, 03/15/10 14 */ 15 public class PacketKexDhGexRequest 16 { 17 byte[] payload; 18 19 int min; 20 int n; 21 int max; 22 23 public PacketKexDhGexRequest(DHGexParameters para) 24 { 25 this.min = para.getMin_group_len(); 26 this.n = para.getPref_group_len(); 27 this.max = para.getMax_group_len(); 28 } 29 30 public byte[] getPayload() 31 { 32 if (payload == null) 33 { 34 TypesWriter tw = new TypesWriter(); 35 tw.writeByte(Packets.SSH_MSG_KEX_DH_GEX_REQUEST); 36 tw.writeUINT32(min); 37 tw.writeUINT32(n); 38 tw.writeUINT32(max); 39 payload = tw.getBytes(); 40 } 41 return payload; 42 } 43 } 44
