Mercurial > 510Connectbot
diff src/com/trilead/ssh2/packets/PacketKexDhGexGroup.java @ 0:0ce5cc452d02
initial version
author | Carl Byington <carl@five-ten-sg.com> |
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date | Thu, 22 May 2014 10:41:19 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/com/trilead/ssh2/packets/PacketKexDhGexGroup.java Thu May 22 10:41:19 2014 -0700 @@ -0,0 +1,44 @@ +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; + } +}