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Diffstat (limited to 'src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java')
-rw-r--r--src/main/java/ch/ethz/ssh2/packets/PacketKexDhGexGroup.java54
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;
+ }
+}