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 java.io.IOException; 8 9 /** 10 * PacketNewKeys. 11 * 12 * @author Christian Plattner 13 * @version 2.50, 03/15/10 14 */ 15 public class PacketNewKeys 16 { 17 byte[] payload; 18 19 public PacketNewKeys() 20 { 21 } 22 23 public PacketNewKeys(byte payload[], int off, int len) throws IOException 24 { 25 this.payload = new byte[len]; 26 System.arraycopy(payload, off, this.payload, 0, len); 27 28 TypesReader tr = new TypesReader(payload, off, len); 29 30 int packet_type = tr.readByte(); 31 32 if (packet_type != Packets.SSH_MSG_NEWKEYS) 33 throw new IOException("This is not a SSH_MSG_NEWKEYS! (" 34 + packet_type + ")"); 35 36 if (tr.remain() != 0) 37 throw new IOException("Padding in SSH_MSG_NEWKEYS packet!"); 38 } 39 40 public byte[] getPayload() 41 { 42 if (payload == null) 43 { 44 TypesWriter tw = new TypesWriter(); 45 tw.writeByte(Packets.SSH_MSG_NEWKEYS); 46 payload = tw.getBytes(); 47 } 48 return payload; 49 } 50 } 51
