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annotate src/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java @ 292:855cdc3b2ced ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 20:36:45 -0700
parents 91a31873c42a
children 071eccdff8ea
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1 /*
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
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3 * Please refer to the LICENSE.txt for licensing details.
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4 */
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5 package ch.ethz.ssh2.packets;
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6
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7 import java.io.IOException;
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8 import java.math.BigInteger;
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9
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10 import ch.ethz.ssh2.PacketFormatException;
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11 import ch.ethz.ssh2.PacketTypeException;
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12
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13 /**
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14 * @author Christian Plattner
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15 * @version $Id: PacketKexDhGexGroup.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
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16 */
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17 public final class PacketKexDhGexGroup {
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18
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19 private final BigInteger p;
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20 private final BigInteger g;
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21
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22 public PacketKexDhGexGroup(byte payload[]) throws IOException {
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23 TypesReader tr = new TypesReader(payload);
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24
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25 int packet_type = tr.readByte();
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26
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27 if(packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP) {
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28 throw new PacketTypeException(packet_type);
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29 }
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30
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31 p = tr.readMPINT();
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32 g = tr.readMPINT();
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33
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34 if(tr.remain() != 0) {
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35 throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
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36 }
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37 }
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38
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39 public BigInteger getG() {
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40 return g;
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41 }
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42
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43 public BigInteger getP() {
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44 return p;
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45 }
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46 }