diff src/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java @ 273:91a31873c42a ganymed

start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
parents
children 071eccdff8ea
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java	Fri Jul 18 11:21:46 2014 -0700
@@ -0,0 +1,46 @@
+/*
+ * 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;
+
+import ch.ethz.ssh2.PacketFormatException;
+import ch.ethz.ssh2.PacketTypeException;
+
+/**
+ * @author Christian Plattner
+ * @version $Id: PacketKexDhGexGroup.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
+ */
+public final class PacketKexDhGexGroup {
+
+    private final BigInteger p;
+    private final BigInteger g;
+
+    public PacketKexDhGexGroup(byte payload[]) throws IOException {
+        TypesReader tr = new TypesReader(payload);
+
+        int packet_type = tr.readByte();
+
+        if(packet_type != Packets.SSH_MSG_KEX_DH_GEX_GROUP) {
+            throw new PacketTypeException(packet_type);
+        }
+
+        p = tr.readMPINT();
+        g = tr.readMPINT();
+
+        if(tr.remain() != 0) {
+            throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
+        }
+    }
+
+    public BigInteger getG() {
+        return g;
+    }
+
+    public BigInteger getP() {
+        return p;
+    }
+}