Commit Graph

343 Commits

Author SHA1 Message Date
Roger Dingledine
8b71b7338f clean up exported api's
svn:r461
2003-09-16 05:41:49 +00:00
Roger Dingledine
9c6343fdf8 refactor connects into connection_connect()
svn:r460
2003-09-16 01:58:46 +00:00
Roger Dingledine
ebc23f690c bugfix: onion pending queue now works
and fixed recent memory leak


svn:r456
2003-09-14 08:17:14 +00:00
Roger Dingledine
b63013e847 finally tracked down the seg fault
svn:r455
2003-09-14 06:43:18 +00:00
Roger Dingledine
e585dad887 fix the cpuworker circ-had-vanished bug (maybe)
still several (many) tls-related bugs outstanding.


svn:r454
2003-09-14 02:58:50 +00:00
Roger Dingledine
05612786e4 fix two more bugs
svn:r452
2003-09-13 21:53:38 +00:00
Roger Dingledine
31bf3ec420 reshuffle functions for cleaner organization
svn:r451
2003-09-12 22:45:31 +00:00
Roger Dingledine
1738af9620 tls works between routers now too
things are still a bit shaky


svn:r450
2003-09-12 06:50:21 +00:00
Roger Dingledine
b1078b7a3c tls works with onion proxies now.
svn:r449
2003-09-12 06:20:36 +00:00
Roger Dingledine
556bea4b6d serious bug in cpuworker. need to think about redesign or how to handle it.
svn:r448
2003-09-12 06:18:38 +00:00
Roger Dingledine
fa1bfaa349 check for funny business from the remote peer
svn:r445
2003-09-11 22:19:48 +00:00
Nick Mathewson
36a3086434 Add router_get_by_pk function; use in connection_tls_finish_handshake.
svn:r441
2003-09-11 20:32:15 +00:00
Roger Dingledine
44c3a7c2d7 collect info from peer we just handshaked with
svn:r439
2003-09-11 20:06:55 +00:00
Nick Mathewson
9955b265ab Make crypto structures private to crypto.c
svn:r437
2003-09-10 00:47:24 +00:00
Roger Dingledine
c0f5ddcf33 fix confirmed win32 bug
svn:r435
2003-09-08 23:10:24 +00:00
Roger Dingledine
0bac4247ca tls infrastructure now in place, give or take
svn:r434
2003-09-08 10:59:00 +00:00
Roger Dingledine
a6a5784bca add CertFile, Nickname
write new certfile if you don't have one already
set up a tls context on startup


svn:r432
2003-09-08 06:26:38 +00:00
Roger Dingledine
413c7a19ed clean up config.c so it doesn't expose as much
svn:r430
2003-09-08 05:16:18 +00:00
Roger Dingledine
3fa170e11f more futzing towards tls
not there yet


svn:r429
2003-09-07 10:24:40 +00:00
Roger Dingledine
99035f3520 clean read_to_buf more
svn:r428
2003-09-05 11:25:24 +00:00
Roger Dingledine
7a34cdf5ee general cleanup and reabstraction, to prepare for tls
svn:r426
2003-09-05 06:04:03 +00:00
Nick Mathewson
fd20011c26 Add initial interfaces and code for TLS support. Interfaces are right; code needs work and testing.
svn:r424
2003-09-04 16:05:08 +00:00
Roger Dingledine
e13d947986 point out why router_forget_router probably doesn't work
svn:r422
2003-08-29 21:50:53 +00:00
Nick Mathewson
e14aedaad0 Fix memory leaks in directory parsing
svn:r421
2003-08-28 04:21:57 +00:00
Roger Dingledine
ce289f65f2 remove last vestiges of op_port
svn:r418
2003-08-27 22:42:10 +00:00
Roger Dingledine
4c7e936a3a note an assert bug that's still around
svn:r417
2003-08-25 22:02:42 +00:00
Roger Dingledine
90f22933e7 make the conn->package_window bug go away.
not resolved, but at least the servers will stop crashing.


svn:r416
2003-08-25 21:43:51 +00:00
Nick Mathewson
14c8bc598b Attempt to track down bug in conn->package_window
svn:r415
2003-08-25 20:57:23 +00:00
Roger Dingledine
0878ceb779 remove bandwidth negotation from the code
we still use bandwidth on a per-connection basis for rate
limiting. but it's unclear if we need this infrastructure in
addition to the total-bandwidth rate limiting that we also do.

i'll leave both infrastructures in, and we'll remove the
per-connection one if it starts rotting too much.


svn:r413
2003-08-25 08:28:34 +00:00
Roger Dingledine
215ca90c05 fix a mild memory leak (10 bytes each time an OR connected to an OR)
svn:r410
2003-08-25 06:24:17 +00:00
Roger Dingledine
36f055e7ee start honoring the recommended_versions string
your client exits if you're running a version not in the
directory's list of acceptable versions (unless you have a
config variable set to override).


svn:r408
2003-08-23 10:09:25 +00:00
Roger Dingledine
33b0569fba remove duplicate packagewindow-checking code,
see if we can induce that segfault i just saw more often


svn:r407
2003-08-23 10:06:46 +00:00
Roger Dingledine
2dda97e8fd implemented cpuworkers
please poke at it and report bugs

still needs polishing, and only handles onions now (should handle
OR handshakes too)


svn:r402
2003-08-20 23:05:22 +00:00
Nick Mathewson
adbc057772 Add empty statement to suppress gcc warning about label at end of compount statement
svn:r399
2003-08-14 17:16:05 +00:00
Nick Mathewson
cd3467bb01 Attempt to make sockets code work right on windows.
svn:r398
2003-08-14 17:13:52 +00:00
Roger Dingledine
88edae9407 start refactoring dnsworker so testing won't be so darn hard
add NumCpus config variable in preparation for cpuworkers
hardcode /etc/torrc path for config (simplifies win32 port)
improve exit policy debugging during router entry parsing


svn:r397
2003-08-14 03:52:51 +00:00
Roger Dingledine
e1f2693d05 bugfix: if a dnsworker dies, remember that.
svn:r396
2003-08-13 22:38:46 +00:00
Nick Mathewson
9cf01020cc Misc patches to make windows build work. Now everything is done except the sockets stuff
svn:r393
2003-08-12 15:08:51 +00:00
Nick Mathewson
bbd4032fc1 Make windows happier still
svn:r392
2003-08-12 08:18:13 +00:00
Roger Dingledine
25c9c837eb don't mess with signals on windows until we know how
svn:r391
2003-08-12 08:04:31 +00:00
Nick Mathewson
2cb4f7a473 Adopt socketpair implementation from perl. For now, always use it.
svn:r389
2003-08-12 07:43:15 +00:00
Roger Dingledine
5d9cfb7164 use the spawn_func / spawn_exit abstraction for dnsworkers
svn:r388
2003-08-12 07:35:17 +00:00
Roger Dingledine
c82e13f1f5 reap exited dns/cpuworkers
svn:r385
2003-08-12 06:41:53 +00:00
Nick Mathewson
c336c99e60 Start of port to win32. Missing are:
- signal support
  - forking for DNS farm
  - changes for async IO
  - daemonizing

In other words, some files still don't build, and the ones that do build,
do nonblocking IO incorrectly.

I'm also not checking in the project files till I have a good place
for them.


svn:r380
2003-08-12 03:08:41 +00:00
Nick Mathewson
5267518455 autoconf around missing stdint.h
svn:r376
2003-08-11 20:40:21 +00:00
Roger Dingledine
681c7539ef better log output for debugging
svn:r375
2003-08-11 20:22:48 +00:00
Nick Mathewson
17a311d9a0 Fix typo: ports are 16 bits.
svn:r374
2003-08-11 19:48:22 +00:00
Roger Dingledine
60d52a7e08 patch to let poll() recognize eof on more architectures
svn:r372
2003-08-06 18:38:46 +00:00
Nick Mathewson
ac5893c626 src/or
svn:r371
2003-07-30 19:12:03 +00:00
Nick Mathewson
f12fdd62aa Be smarter about getting key matter from DH.
Formerly, once we had g^xy, we took the last N bytes from g^xy.

Now, we take SHA(g^xy || [0]) || SHA1(g^xy || [1]) || ... , in order
to use all bits from g^xy equally, and generate as much key material
as we need.


svn:r370
2003-07-30 19:10:20 +00:00
Roger Dingledine
f8d7cff6ea switch to aes
nick: is this all there is to it? :)


svn:r366
2003-07-08 08:38:24 +00:00
Roger Dingledine
c6f70e36e0 implemented total read rate limiting
svn:r365
2003-07-05 07:10:34 +00:00
Roger Dingledine
9f58a2ece4 clean up main.c a bit
svn:r364
2003-07-05 05:46:06 +00:00
Roger Dingledine
75440d08c2 fix many bugs in package_window handling
svn:r363
2003-07-03 03:40:47 +00:00
Nick Mathewson
300984c057 Add AES counter-mode support to the crypt library
svn:r362
2003-06-30 19:18:32 +00:00
Roger Dingledine
517b418b5c bugfix: a connection-level sendme cell would cause a connection to start
packaging from its buffer, even if the circuit-level package-window was
still 0.


svn:r360
2003-06-28 06:17:01 +00:00
Roger Dingledine
f8203505e1 if stream ends before resolve finishes, inform resolver
svn:r359
2003-06-27 00:57:04 +00:00
Roger Dingledine
35a37ec3f5 fix memleak in dump_signed_directory_to_string
svn:r358
2003-06-26 23:38:21 +00:00
Roger Dingledine
5d13db862e entries in the dns cache now expire
(expiry time set to 100 seconds so we can play with it)
exit connections are now informed when pending resolves fail
we kill off the oldest busy worker when we're under attack and need to
  resolve something new


svn:r356
2003-06-25 07:19:30 +00:00
Roger Dingledine
dbf3435cde simplify fetch_from_buf; cull idle dnsworkers.
svn:r354
2003-06-25 00:31:41 +00:00
Roger Dingledine
ad917e7788 non-buggy robustness, even
svn:r353
2003-06-24 23:14:39 +00:00
Roger Dingledine
dfdc93eccb improve robustness: connection_get_by_* ignores conns marked for close
svn:r352
2003-06-24 23:09:21 +00:00
Roger Dingledine
3dcc34491b slightly happier on 64-bit archs
svn:r349
2003-06-24 05:17:48 +00:00
Roger Dingledine
a43c015838 clean out some old comments
svn:r348
2003-06-24 05:17:39 +00:00
Roger Dingledine
e061b70dbf a pointer to async-dns alternatives.
apparently glibc 2.2.4 and windows both have async gethostbynames now.
we'll want to make use of them if they're available (via autoconf).


svn:r347
2003-06-24 05:17:09 +00:00
Nick Mathewson
e9254430e2 My copy of cpp is not DWIM-compliant; I guess, as a workaround, I should define constants before using them.
svn:r343
2003-06-21 21:46:17 +00:00
Nick Mathewson
04b871486c Reorder connection_or and make unexported functions static. Partially convert to symbolic constants -- Roger, was this what you had in mind?
svn:r342
2003-06-21 19:29:32 +00:00
Nick Mathewson
03544caca7 Make cvsignores reflect build process
svn:r341
2003-06-21 19:09:09 +00:00
Nick Mathewson
efbcd71b9b Remove false warnings from printf checks
svn:r340
2003-06-21 19:03:22 +00:00
Nick Mathewson
49f082fcee Fix a bug where we'd sometimes run off the end of an array while
testing stream encryption.


svn:r339
2003-06-20 08:17:25 +00:00
Roger Dingledine
8d4cd5d604 remove obsolete ss.h
svn:r336
2003-06-18 07:42:13 +00:00
Roger Dingledine
a270a93da0 question for nick about daemonizing
svn:r334
2003-06-18 05:52:32 +00:00
Nick Mathewson
95e5384af3 Change many files to new log_fn format
svn:r333
2003-06-17 22:18:26 +00:00
Nick Mathewson
b9480620c6 Make log_fn work on apples with no workarounds needed in main code
svn:r330
2003-06-17 21:15:25 +00:00
Nick Mathewson
df2789c111 Make sure crypt_seed_rng succeeds
svn:r329
2003-06-17 20:19:54 +00:00
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
Nick Mathewson
3b5dc72648 Dont test handshakes in an infinite loop
svn:r324
2003-06-14 01:39:23 +00:00
Nick Mathewson
debfe65faf When debugging, dump key material
svn:r323
2003-06-14 01:34:39 +00:00
Nick Mathewson
9182537238 Fix the periodic bug that would make handshaking fail.
The culprit: sometimes DH_calculate_key returns less than DH_KEY_LEN bytes;
we needed to check the return value.


svn:r322
2003-06-14 01:30:53 +00:00
Nick Mathewson
9af577fee3 Do not use pseudorandom nonces
svn:r321
2003-06-14 01:29:16 +00:00
Nick Mathewson
71b158bf2f Fix MacOS build
svn:r320
2003-06-14 01:28:25 +00:00
Nick Mathewson
6250b90ac2 Better test messages for onion skin bug
svn:r319
2003-06-13 21:23:14 +00:00
Nick Mathewson
d21c0feb5a Add RNG seeding
svn:r318
2003-06-13 21:13:37 +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
1454f4aded improve portability: inet_aton is missing on solaris
svn:r314
2003-06-13 09:25:55 +00:00
Roger Dingledine
030564e95d send truncates AP-ward in a circuit, not destroys
svn:r313
2003-06-13 09:20:23 +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
Nick Mathewson
d3592af042 Answer question about eliminating symmetric encryption from onion skins
svn:r304
2003-06-02 02:18:16 +00:00
Roger Dingledine
dfa64b61ed bugfix: it was expiring circuits that still had active connections
svn:r303
2003-06-01 02:09:36 +00:00
Roger Dingledine
54c57def0b fix (harmless) bug
svn:r299
2003-05-28 06:19:58 +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
2d296afc42 bugfix
svn:r297
2003-05-28 00:13:42 +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
aca6196da9 correct the comments, plus a question for nick
svn:r295
2003-05-26 06:03:16 +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
9f38ba196c make router_dump_token only for debugging; clean backslashes
svn:r287
2003-05-09 02:20:16 +00:00
Roger Dingledine
649fbceaa1 removed obsolete version.h
svn:r285
2003-05-09 02:12:52 +00:00