Commit Graph

92 Commits

Author SHA1 Message Date
Roger Dingledine
05a8c264ff overhaul the dns farm: cut its size in half
i've eliminated the master dns process, so now the workers just
act like regular connections and are handled by the normal pollarray.

everything seems to still work. ;)


svn:r327
2003-06-17 14:31:05 +00:00
Roger Dingledine
cbe7be1f78 remove on-the-fly compression feature
it wasn't working, and it was harder than we'd anticipated

not worth it.


svn:r316
2003-06-13 10:23:42 +00:00
Roger Dingledine
9a33b59ece relay queues are obsolete (woo!)
they used to be used for
* queueing relay cells at the edge of the network, when windows are empty
* queueing relay cells that arrive after an onion but before the onion
  has been processed.
both of these uses are gone. so out they go.


svn:r315
2003-06-13 09:59:33 +00:00
Roger Dingledine
d3292e484a implement truncate and truncated (untested)
clean up circuit_deliver_relay_cell convention


svn:r312
2003-06-12 10:16:33 +00:00
Roger Dingledine
fa1d446440 OPport is gone. So is conn type OP.
svn:r298
2003-05-28 02:03:25 +00:00
Roger Dingledine
091e1c0167 fix design bug: circ->n_conn is shared among circs, so it can't
point to the streams for this circ.


svn:r296
2003-05-27 23:39:04 +00:00
Roger Dingledine
1c6def292b remove dead code
circuits no longer queue more cells when the windows are empty --
they simply don't package it from the buffer if they're not going to want it.

we can restore this code later if we need to resume queueing.


svn:r294
2003-05-20 06:53:10 +00:00
Roger Dingledine
39e9d79038 add circuit-level sendme relay cells
remove sendme cells
replace malloc with tor_malloc
patch (but not track down) bug in onion pending list
streamline connection_ap handshake


svn:r293
2003-05-20 06:41:23 +00:00
Nick Mathewson
0957ffeb83 work on versioning; new log_fn function
svn:r288
2003-05-09 02:25:37 +00:00
Roger Dingledine
649fbceaa1 removed obsolete version.h
svn:r285
2003-05-09 02:12:52 +00:00
Nick Mathewson
9ef930f21a Routerinfos are no longer linked
svn:r283
2003-05-09 02:00:33 +00:00
Nick Mathewson
1d1f46e40d (possibly incorrect) code to make routers get resolved when they're
inserted into the directory.

Roger: If you can answer the question with your name on it, you may
prevent a segfault before it happens. :)


svn:r277
2003-05-08 12:32:30 +00:00
Nick Mathewson
c3998e94f9 Call the right signed-directory functions; try to describe the difference between everything; remove some unused interfaces
svn:r276
2003-05-08 03:36:53 +00:00
Roger Dingledine
2c7e660c62 sign directories with the signing key
svn:r274
2003-05-07 22:40:03 +00:00
Nick Mathewson
afc0eb2c71 Tested backends for directory signing and checking. Directory parser completely refactored. Need documentation and integration. Explanitory mail forthcoming.
svn:r271
2003-05-07 18:30:46 +00:00
Nick Mathewson
445cd8f0f1 Decrease DH group length to 1024. (Roger, you may want to read section 1 of the IETF draft: a 1024-bit DH key probably reduces our cipher strength to ~80 bits.)
svn:r269
2003-05-07 02:28:42 +00:00
Nick Mathewson
d0ff485e1b More work on directories. Signed directories not yet tested. No support for checking sigs yet
svn:r268
2003-05-07 02:13:23 +00:00
Nick Mathewson
fcf7bfe290 Refactor directories; add unit tests; add router keyword
svn:r266
2003-05-06 17:38:16 +00:00
Roger Dingledine
03ed54e920 put some symbolic constants to the onion skin lengths
svn:r265
2003-05-06 05:54:42 +00:00
Roger Dingledine
d7f50337c1 incremental path building in; uses ephemeral DH; onions are gone
still need to change circuit-level sendmes


svn:r264
2003-05-05 23:24:46 +00:00
Nick Mathewson
44b4efe34d Tests, headers, and debugging for onion skin backend
svn:r263
2003-05-05 04:27:00 +00:00
Roger Dingledine
96759a609e streams are now 8 bytes, and are recognized by intermediate hops
the OP only crypts the appropriate number of times depending on which
layer (hop on the path) it's for/from.


svn:r262
2003-05-02 21:29:25 +00:00
Roger Dingledine
8a94dd60af cpath is now a doubly linked list, not an array
svn:r260
2003-05-01 22:55:51 +00:00
Roger Dingledine
0560008497 terminology shift: data->relay, topic->relay, topic->stream
svn:r258
2003-05-01 06:42:29 +00:00
Nick Mathewson
32a3e704b4 Choose correct abstraction for topic_foo. Abstract random-integer code
svn:r249
2003-04-17 17:10:41 +00:00
Nick Mathewson
97d847b9e3 Factor out cell packing and unpacking
svn:r240
2003-04-16 17:44:33 +00:00
Nick Mathewson
33176c70a5 Factor out timeval-related functions.
svn:r237
2003-04-16 17:04:58 +00:00
Nick Mathewson
0c61bc3756 Remove the notion of "onion ciphers"; make packing and unpacking separate fns
svn:r236
2003-04-16 16:19:27 +00:00
Roger Dingledine
54af75b1b4 add missing prototype
svn:r235
2003-04-16 16:17:27 +00:00
Roger Dingledine
e1d37ed6ab divorce circuit building from user connections
now we rebuild the circuit periodically (but only if it's been used),
and we can further abstract it to do incremental circuit building, etc.


svn:r233
2003-04-16 06:18:31 +00:00
Nick Mathewson
1fa0fc1487 Introduce a few unit tests (from older code), refactor compression setup/teardown
svn:r232
2003-04-15 19:10:18 +00:00
Roger Dingledine
7df5caad0d make it work (heh)
svn:r231
2003-04-11 22:28:51 +00:00
Roger Dingledine
1d53d8ad0e refactored some duplicate code into connection_edge.c
svn:r230
2003-04-11 22:11:11 +00:00
Roger Dingledine
cdf6ea201f put most of the remaining exit policy stuff in
route selection still doesn't pay attention to exit policies though


svn:r227
2003-04-08 06:44:38 +00:00
Roger Dingledine
18bbac44ca parse exit policy lines
svn:r225
2003-04-07 04:38:19 +00:00
Nick Mathewson
c217b1ca71 Add magic to end of C files to make emacs happy; split test invocation into separate file.
svn:r224
2003-04-07 02:12:02 +00:00
Roger Dingledine
96e5f776d6 move cell size to 256. seems to work (?)
svn:r218
2003-03-24 04:02:24 +00:00
Roger Dingledine
9ac9db782a fix rare race condition
if the directory is remade while an OR is handshaking, the directory
needs to become dirty again when the handshake succeeds


svn:r215
2003-03-24 02:50:07 +00:00
Roger Dingledine
5d0904bc41 kludge because openssl and zlib both typedef free_func :(
svn:r208
2003-03-19 22:27:37 +00:00
Nick Mathewson
0fed84785e Finish zlib and half-open; switch to 3des (ede/ofb)
svn:r198
2003-03-19 20:48:56 +00:00
Roger Dingledine
64e46988f6 greatly simplify this notion of 'roles':
if your ORPort is non-zero then you must connect to all nodes
if your DirPort is non-zero then you must act like a directory server


svn:r192
2003-03-18 01:49:55 +00:00
Nick Mathewson
6deed60bb5 Add code for end-to-end zlib compression. Still needs flow-control
svn:r187
2003-03-17 02:42:45 +00:00
Roger Dingledine
70b35ce8c2 lazy (just in time) directory rebuilding
svn:r174
2003-03-11 01:51:41 +00:00
Roger Dingledine
b50c406c08 clean out obsolete cell types
svn:r170
2003-03-07 08:24:55 +00:00
Roger Dingledine
f97ddd44cd minor code cleanup
svn:r166
2003-03-05 20:03:05 +00:00
Roger Dingledine
7461959371 let up on the bandwidth constraints
svn:r162
2003-02-18 01:55:51 +00:00
Roger Dingledine
1714ea2ab8 Bugfixes and enhancements in sendmes and dns farm
svn:r161
2003-02-18 01:35:55 +00:00
Roger Dingledine
3cf02a88f4 rudimentary dns caching (of both resolves and resolve failures)
serious performance increase over non-caching


svn:r158
2003-02-14 07:53:55 +00:00
Roger Dingledine
0bc8dc1314 fix endian issues for topics -- they might work on bsd now
(they wouldn't have before)

alternate code which bypasses the dns farm, so we can compare speed


svn:r154
2003-02-06 23:48:35 +00:00
Roger Dingledine
ceafe12ed6 make reusing circuits work (and be the default)
performance is better, but not by much. not sure why yet.


svn:r153
2003-02-06 08:00:49 +00:00