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annotate src/ch/ethz/ssh2/packets/PacketKexDhGexReply.java @ 344:b40bc65fa09a

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compensate for SecureRandom bug on older devices
author Carl Byington <carl@five-ten-sg.com>
date Thu, 31 Jul 2014 18:39:36 -0700
parents 071eccdff8ea
children
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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: PacketKexDhGexReply.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
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16 */
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17 public final class PacketKexDhGexReply {
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18
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19 private final byte[] hostKey;
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20 private final BigInteger f;
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21 private final byte[] signature;
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22
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23 public PacketKexDhGexReply(byte payload[]) throws IOException {
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24 TypesReader tr = new TypesReader(payload);
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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_REPLY) {
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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 hostKey = tr.readByteString();
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32 f = tr.readMPINT();
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33 signature = tr.readByteString();
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35 if (tr.remain() != 0) {
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36 throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
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37 }
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38 }
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40 public BigInteger getF() {
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41 return f;
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42 }
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43
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44 public byte[] getHostKey() {
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45 return hostKey;
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46 }
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47
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48 public byte[] getSignature() {
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49 return signature;
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50 }
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51 }