| /* |
| * Copyright (c) 2006-2011 Christian Plattner. All rights reserved. |
| * Please refer to the LICENSE.txt for licensing details. |
| */ |
| package ch.ethz.ssh2.packets; |
| |
| import java.io.IOException; |
| |
| import java.math.BigInteger; |
| |
| /** |
| * PacketKexDhGexGroup. |
| * |
| * @author Christian Plattner |
| * @version 2.50, 03/15/10 |
| */ |
| public class PacketKexDhGexGroup |
| { |
| byte[] payload; |
| |
| BigInteger p; |
| BigInteger g; |
| |
| public PacketKexDhGexGroup(byte payload[], int off, int len) throws IOException |
| { |
| this.payload = new byte[len]; |
| System.arraycopy(payload, off, this.payload, 0, len); |
| |
| TypesReader tr = new TypesReader(payload, off, len); |
| |
| int packet_type = tr.readByte(); |
| |
| if (packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP) |
| throw new IllegalArgumentException( |
| "This is not a SSH_MSG_KEX_DH_GEX_GROUP! (" + packet_type |
| + ")"); |
| |
| p = tr.readMPINT(); |
| g = tr.readMPINT(); |
| |
| if (tr.remain() != 0) |
| throw new IOException("PADDING IN SSH_MSG_KEX_DH_GEX_GROUP!"); |
| } |
| |
| public BigInteger getG() |
| { |
| return g; |
| } |
| |
| public BigInteger getP() |
| { |
| return p; |
| } |
| } |