Author: toad
Date: 2008-12-17 22:50:30 +0000 (Wed, 17 Dec 2008)
New Revision: 24488
Added:
branches/db4o/freenet/src/freenet/node/SessionKey.java
Log:
Doh!
Added: branches/db4o/freenet/src/freenet/node/SessionKey.java
===================================================================
--- branches/db4o/freenet/src/freenet/node/SessionKey.java
(rev 0)
+++ branches/db4o/freenet/src/freenet/node/SessionKey.java 2008-12-17
22:50:30 UTC (rev 24488)
@@ -0,0 +1,41 @@
+/* This code is part of Freenet. It is distributed under the GNU General
+ * Public License, version 2 (or at your option any later version). See
+ * http://www.gnu.org/ for further details of the GPL. */
+package freenet.node;
+
+import freenet.crypt.BlockCipher;
+
+/**
+ * Class representing a single session key.
+ * @author Matthew Toseland <[email protected]> (0xE43DA450)
+ */
+public class SessionKey {
+
+ /** A PacketTracker may have more than one SessionKey, but a SessionKey
+ * may only have one PacketTracker. In other words, in some cases it is
+ * possible to change the session key without invalidating the packet
+ * sequence, but it is never possible to invalidate the packet sequence
+ * without changing the session key. */
+ final PacketTracker packets;
+
+ private static boolean logMINOR;
+ /** Parent PeerNode */
+ public final PeerNode pn;
+ /** Cipher to both encrypt outgoing packets with and decrypt
+ * incoming ones. */
+ public final BlockCipher sessionCipher;
+ /** Key for above cipher, so far for debugging */
+ public final byte[] sessionKey;
+
+ SessionKey(PeerNode parent, PacketTracker tracker, BlockCipher cipher,
byte[] sessionKey) {
+ this.pn = parent;
+ this.packets = tracker;
+ this.sessionCipher = cipher;
+ this.sessionKey = sessionKey;
+ }
+
+ public String toString() {
+ return super.toString()+":"+packets.toString();
+ }
+
+}
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