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comparison src/com/trilead/ssh2/packets/PacketKexDhGexGroup.java @ 0:0ce5cc452d02

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initial version
author Carl Byington <carl@five-ten-sg.com>
date Thu, 22 May 2014 10:41:19 -0700
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-1:000000000000 0:0ce5cc452d02
1 package com.trilead.ssh2.packets;
2
3 import java.io.IOException;
4
5 import java.math.BigInteger;
6
7 /**
8 * PacketKexDhGexGroup.
9 *
10 * @author Christian Plattner, plattner@trilead.com
11 * @version $Id: PacketKexDhGexGroup.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
12 */
13 public class PacketKexDhGexGroup {
14 byte[] payload;
15
16 BigInteger p;
17 BigInteger g;
18
19 public PacketKexDhGexGroup(byte payload[], int off, int len) throws IOException {
20 this.payload = new byte[len];
21 System.arraycopy(payload, off, this.payload, 0, len);
22 TypesReader tr = new TypesReader(payload, off, len);
23 int packet_type = tr.readByte();
24
25 if (packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP)
26 throw new IllegalArgumentException(
27 "This is not a SSH_MSG_KEX_DH_GEX_GROUP! (" + packet_type
28 + ")");
29
30 p = tr.readMPINT();
31 g = tr.readMPINT();
32
33 if (tr.remain() != 0)
34 throw new IOException("PADDING IN SSH_MSG_KEX_DH_GEX_GROUP!");
35 }
36
37 public BigInteger getG() {
38 return g;
39 }
40
41 public BigInteger getP() {
42 return p;
43 }
44 }