Commit Graph

508 Commits

Author SHA1 Message Date
b366a4b942 2005-02-07 jrandom
* Fixed a race in the streaming lib's delayed flush algorithm (thanks anon!)
2005-02-07 10:04:23 +00:00
5f6060b801 2005-01-26 smeghead
* i2pProxy.pac, i2pbench.sh, and i2ptest.sh are now shipped with the dist
      packages and installed to $i2pinstalldir/scripts.
    * Added command line params to i2ptest.sh and i2pbench.sh: --gij to run them
      using gij + libgcj, and --sourcedir to run them from the source tree
      instead of the installation directory.
    * Fixed unreachable for() statement clause in the KBucketImpl class that was
      causing gcj to toss a compilation warning (jrandom++).
2005-01-27 04:48:41 +00:00
4fac2f1094 2005-01-25 smeghead
* Tweaked some classes to enable gcj 3.4.3 to compile the router and
      supporting apps (except for the routerconsole which is still being
      investigated).
2005-01-26 06:29:17 +00:00
425fedf55b outbound tunnels passing tests, now to start hacking on the tie-in 2005-01-25 21:42:25 +00:00
a33de09ae6 * implemented fragmentation
* added more inbound tests
* made the tunnel preprocessing header more clear and included better fragmentation support
(still left: tests for outbound tunnel processing, structures and jobs to integrate with the router,
remove that full SHA256 from each and every I2NPMessage or put a smaller one at the
transport layer, and all the rest of the tunnel pooling/building stuff)
2005-01-25 05:46:22 +00:00
d86e2c0f59 2005-01-23 smeghead
* Port the java SAM client library to mono/C# and released into the
      public domain.  The 0.1 version of this port is available in CVS as
      i2p/apps/sam/csharp/src/I2P.SAM.Client.  The other nonfunctional C#
      library has been removed.
2005-01-23 08:22:11 +00:00
d85dc8213e 2005-01-21 Jhor
* Updated jbigi build scripts for OSX.
2005-01-21  jrandom
    * Added support for OSX to the NativeBigInteger code so that it will look
      in the classpath for libjbigi-osx-none.jnilib.  At the moment, that file
      is not bundled with the shipped jbigi.jar yet though.
2005-01-22 01:53:02 +00:00
f6a34055ac removed the tunnel.html-style tunnel encryption and implemented the new tunnel-alt.html style
still much to be done beyond this, but this stuff turned out quite trivial (w00t)
2005-01-21 07:54:56 +00:00
998f03ba68 killed the loops and the PRNGs by having the tunnel participants themselves specify what
tunnel ID they listen on and make sure the previous peer doesn't change over time.  The
worst that a hostile peer could do is create a multiplicative work factor - they send N
messages, causing N*#hops in the loop of bandwidth usage.  This is identical to the hostile
peer simply building a pair of tunnels and sending N messages through them.
also added some discussion about the tradeoffs and variations wrt fixed size tunnel messages.
2005-01-19 23:13:10 +00:00
f3b0e0cfc7 we want to use E on the preIV, not HMAC - must be invertible (duh, thanks Connelly)
adjusted preIV size accordingly, and definitely use a delivered layerIVKey
2005-01-19 06:24:25 +00:00
a65e6c888c 2005-01-18 jrandom
* Increased the max # session tags maintained and decreased slightly the
      period over which they are gathered.
2005-01-19 00:08:13 +00:00
cd939d3379 speling mistaces 2005-01-18 16:21:12 +00:00
29e5aeff5c include the preIV in the verification hash 2005-01-18 16:01:55 +00:00
0e5cf81fca updates with new alternative crypto, including Connelly's suggestions for the IV 2005-01-18 15:55:17 +00:00
61f217c610 2005-01-17 jrandom
* Added meaningful support for adjusting the preferred message size in the
      streaming lib by setting the i2p.streaming.maxMessageSize=32768 (or
      whatever).  The other side will mimic a reduction (but never an increase).
    * Always make sure to use distinct ConnectionOption objects for each
      connection (duh)
    * Reduced the default ACK delay to 500ms on in the streaming lib
    * Only shrink the streaming window once per window
    * Don't bundle a new jetty.xml with updates
    * Catch another local routerInfo corruption issue on startup.
2005-01-17 08:15:00 +00:00
ccb1f491c7 use the first 16 bytes of the SHA256 for the columns & verification block, rather than all 32 bytes.
(AES won't let us go smaller.  oh well)
2005-01-16 06:07:06 +00:00
6b6a9490f6 include blurb explaining tunnelIDs and replay prevention (thanks Connelly!) 2005-01-16 00:08:14 +00:00
2c783e9876 2005-01-15 cervantes
* Added support to the eepproxy for URLs such as
      http://localhost:4444/eepproxy/foo.i2p/bar/baz or even
      http://localhost:4444/eepproxy/foo.i2p/?i2paddresshelper=base64
2005-01-15 23:16:12 +00:00
ecd971c0e5 2005-01-15 jrandom
* Caught a series of (previously unhandled) errors caused by requeueing
      messages that had timed out on the TCP transport (thanks mae^!)
    * Reduce the barrier to dropping session tags on streaming lib resends -
      every fourth send should drop the tags, forcing ElGamal encryption.  This
      will help speed up the recovery after a disconnect, rather than the drop
      every fifth send.
2005-01-15 21:03:14 +00:00
c48875a6fb cbc, nimwit 2005-01-15 06:43:35 +00:00
75a18debcb forgot to update the processing xor 2005-01-15 03:53:13 +00:00
1a15d3bb55 filled in the tunnel building alternatives, throttling techniques, and mixing (meta)details 2005-01-15 00:06:40 +00:00
ffdcae47e3 add some whitening to the IV as it goes down the path 2005-01-14 22:43:43 +00:00
9c364a64e3 more arm waiving wrt the tunnel building 2005-01-13 00:57:36 +00:00
b34306205c lets just get some visual versioning clues 2005-01-12 19:22:40 +00:00
77f778dbf9 Updated the crypto so that peer0 is the gateway (meaning max hop length is 8, not 9).
This prevents the first peer after the gateway from looking at the encrypted data received
and seeing "hey, none of the checksum blocks match the payload, they must be the gateway".
2005-01-12 19:09:00 +00:00
8fa8d7739f work in progress, but i want it in cvs so i dont lose it again 2005-01-09 23:01:34 +00:00
dc552c7a29 html fix (just to clarify that K[i] isn't actually *transmitted*) 2005-01-07 23:15:38 +00:00
cf84f453d3 Initial implementation of the new tunnel encryption code. Still much more work to be
done (e.g. *what* gets encrypted, modifying the tunnelCreate messages, the tunnel
building process, and the new tunnel pooling).  I seem to have lost much of the typed
up docs describing this too, so I'll be hitting that next.
2005-01-07 22:55:30 +00:00
daf32a24bc * 2005-01-06 0.4.2.6 released
2005-01-06  jrandom
    * Added a startup message to the addressbook, printing its version number
      to stdout (which is sent to wrapper.config) when it loads.
    * Updated the addressbook to reread the config file periodically
    * Added orion.i2p to the list of eepsites on the default homepage
2005-01-06 20:59:13 +00:00
4838564460 2005-01-05 jrandom
* Handle unexpected network read errors more carefully (thanks parg!)
    * Added more methods to partially compare (DataHelper) and display
      arrays (Base64.encode).
    * Exposed the AES encryptBlock/decryptBlock on the context.aes()
    * Be more generous on the throttle when just starting up the router
    * Fix a missing scheduled event in the streaming lib (caused after reset)
    * Add a new DisconnectListener on the I2PSocketManager to allow
      notification of session destruction.
    * Make sure our own router identity is valid, and if it isn't, build a new
      one and restart the router.  Alternately, you can run the Router with
      the single command line argument "rebuild" and it will do the same.
2005-01-06 00:17:53 +00:00
84dc7d9d82 2004-12-31 ragnarok
* Integrated latest addressbook changes (2.0.3) which include support for
      deploying as a .war file with no existing addressbook configuration.
    * Updated main build process to bundle the addressbook.war in the
      i2pinstall.jar and i2pupdate.zip.
2005-01-01 00:57:01 +00:00
70d6332bad 2004-12-31 jrandom
* Speling fxi (thanks digum!)
    * Bugfix for the I2PTunnel web interface so that it now properly launches
      newly added tunnels that are defined to be run on startup (thanks ugha!)
2004-12-31 17:18:05 +00:00
aec0b0c86a 2004-12-30 jrandom
* Revised the I2PTunnel client and httpclient connection establishment
      throttles.  There is now a pool of threads that build the I2PSocket
      connections with a default size of 5, configurable via the I2PTunnel
      client option 'i2ptunnel.numConnectionBuilders' (if set to 0, it will
      not throttle the number of concurrent builders, but will launch a thread
      per socket during establishment).  In addition, sockets accepted but
      not yet allocated to one of the connection builders will be destroyed
      after 30 seconds, configurable via 'i2ptunnel.maxWaitTime' (if set to
      0, it will wait indefinitely).
2004-12-30 22:51:16 +00:00
099f6a88c2 2004-12-29 jrandom
* Imported Ragnarok's addressbook source (2.0.2) which is built but not
      deployed in the i2pinstall.jar/i2pupdate.zip (yet).
    * Don't treat connection inactivity closure as a connection error.
2004-12-29 22:16:42 +00:00
1ac18ba10e 2004-12-29 jrandom
* Add in a new keepalive event on each TCP connection, proactively sending
      a (tiny) time message every minute or two, as well as killing the
      connection if no message has been fully sent within 5 minutes or so.
      This should help deal with hung connections from IP address changes.
2004-12-29 20:06:43 +00:00
1503ee2dfa 2004-12-28 jrandom
* Cleaned up the resending and choking algorithm in the streaming lib.
    * Removed the read timeout override for I2PTunnel's httpclient, allowing
      it to use the default for the streaming lib.
    * Revised ack triggers in the streaming lib.
    * Logging.
2004-12-29 15:53:28 +00:00
484b528d4f * 2004-12-21 0.4.2.5 released
2004-12-21  jrandom
    * Track a new stat for expired client leases (client.leaseSetExpired).
2004-12-21 18:23:03 +00:00
758293dc02 2004-12-21 jrandom
* Cleaned up the postinstall/startup scripts a bit more to handle winME,
      and added windows info to the headless docs. (thanks ardvark!)
    * Fixed a harmless (yet NPE inspiring) race during the final shutdown of
      a stream (thanks frosk!)
    * Add a pair of new stats for monitoring tunnel participation -
      tunnel.participatingBytesProcessed (total # bytes transferred) and
      tunnel.participatingBytesProcessedActive (total # bytes transferred for
      tunnels whose byte count exceed the 10m average).  This should help
      further monitor congestion issues.
    * Made the NamingService factory property public (thanks susi!)
2004-12-21 16:32:49 +00:00
6cb316b33e 2004-12-20 jrandom
* No longer do a blocking DNS lookup within the jobqueue (thanks mule!)
    * Set a 60s dns cache TTL, instead of 0s.  Most users who used to use
      dyndns/etc now just use IP autodetection, so the old "we need ttl=0"
      reasoning is gone.
2004-12-20 05:14:56 +00:00
ee32b07995 2004-12-19 jrandom
* Fix for a race on startup wrt the new stats (thanks susi!)
2004-12-19 18:55:09 +00:00
81f04ca692 2004-12-19 jrandom
* Added three new stats - router.activePeers, router.fastPeers, and
      router.highCapacityPeers, updated every minute
2004-12-19 16:27:10 +00:00
1756997608 2004-12-19 jrandom
* Added a new i2ptunnel type: 'httpserver', allowing you to specify what
      hostname should be sent to the webserver.  By default, new installs will
      have an httpserver pointing at their jetty instance with the spoofed
      name 'mysite.i2p' (editable on the /i2ptunnel/edit.jsp page).
2004-12-19 11:04:56 +00:00
ec11ea4ca7 * Convert native jcpuid code from C++ to C. This should alleviate build
problems experienced by some users.
2004-12-19 06:25:27 +00:00
4b2a734cda * 2004-12-18 0.4.2.4 released 2004-12-18 04:07:13 +00:00
834665c3ba 2004-12-16 jrandom
* Catch another oddball case for a reset connection in the streaming lib.
    * Add a dumpprofile.jsp page, called with ?peer=base64OfPeerHash, which
      dumps the current state of that peer's profile.  Instead of the full
      base64, you can pass in however many characters you have and it will
      return the first match found.
2004-12-16 10:32:26 +00:00
d969dd2d8d 2004-12-16 jrandom
* Catch another oddball case for a reset connection in the streaming lib.
    * Add a dumpprofile.jsp page, called with ?peer=base64OfPeerHash, which
      dumps the current state of that peer's profile.  Instead of the full
      base64, you can pass in however many characters you have and it will
      return the first match found.
2004-12-16 10:21:23 +00:00
cbc89376d3 2004-12-16 jrandom
* Remove the randomized factor in the tunnel rejection by bandwidth -
      we now accept the request if we've allocated less than our limit
      and reject it if we've allocated more.
    * Stick to the standard capacity scale on tunnel rejection, even for
      the 10m period.
    * Build the time message at the very last possible moment
2004-12-16 05:42:03 +00:00
66aa29e3d4 2004-12-15 jrandom
* Handle hard disconnects more gracefully within the streaming lib, and
      log unmonitored events more aggressively.
    * If we drop a peer after connection due to clock skew, log it to the
      /logs.jsp#connectionlogs with relevent info.  In addition, toss it in
      the stat 'tcp.disconnectAfterSkew'.
    * Fixed the formatting in the skew display
    * Added an ERROR message that is fired once after we run out of
      routerInfo files (thanks susi!)
    * Set the connect timeout equal to the streaming lib's disconnect timeout
      if not already specified (the I2PTunnel httpclient already enforces a
      60s connect timeout)
    * Fix for another connection startup problem in the streaming lib.
    * Fix for a stupid error in the probabalistic drop (rand <= P, not > P)
    * Adjust the capacity calculations so that tunnel failures alone in the
      last 10m will not trigger a 0 capacity rank.
2004-12-16 02:45:55 +00:00
8824815d6d 2004-12-14 jrandom
* Periodically send a message along all I2NP connections with the router's
      current time, allowing the receiving peer to determine that the clock
      has skewed too much, and hence, disconnect.  For backwards compatability
      reasons, this is being kludged into a DeliveryStatusMessage (ewww).  The
      next time we have a backwards compatability break, we can put in a proper
      message setup for it.
2004-12-14 16:42:35 +00:00