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comparison src/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java @ 273:91a31873c42a ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
parents
children 071eccdff8ea
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272:ce2f4e397703 273:91a31873c42a
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 import java.math.BigInteger;
9
10 import ch.ethz.ssh2.PacketFormatException;
11 import ch.ethz.ssh2.PacketTypeException;
12
13 /**
14 * @author Christian Plattner
15 * @version $Id: PacketKexDhGexGroup.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
16 */
17 public final class PacketKexDhGexGroup {
18
19 private final BigInteger p;
20 private final BigInteger g;
21
22 public PacketKexDhGexGroup(byte payload[]) throws IOException {
23 TypesReader tr = new TypesReader(payload);
24
25 int packet_type = tr.readByte();
26
27 if(packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP) {
28 throw new PacketTypeException(packet_type);
29 }
30
31 p = tr.readMPINT();
32 g = tr.readMPINT();
33
34 if(tr.remain() != 0) {
35 throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
36 }
37 }
38
39 public BigInteger getG() {
40 return g;
41 }
42
43 public BigInteger getP() {
44 return p;
45 }
46 }