diff options
Diffstat (limited to 'src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java')
-rw-r--r-- | src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java b/src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java new file mode 100644 index 0000000..4a4a69a --- /dev/null +++ b/src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java @@ -0,0 +1,54 @@ +/* + * 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; + } +} |