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package com.trilead.ssh2.packets;
import java.io.IOException;
import java.math.BigInteger;
/**
* PacketKexDhGexGroup.
*
* @author Christian Plattner, plattner@trilead.com
* @version $Id: PacketKexDhGexGroup.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
*/
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;
}
}
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