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)
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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.
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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
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svn:r288
2003-05-09 02:25:37 +00:00
Roger Dingledine
649fbceaa1
removed obsolete version.h
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svn:r285
2003-05-09 02:12:52 +00:00
Nick Mathewson
9ef930f21a
Routerinfos are no longer linked
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svn:r283
2003-05-09 02:00:33 +00:00
Nick Mathewson
1d1f46e40d
(possibly incorrect) code to make routers get resolved when they're
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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
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svn:r276
2003-05-08 03:36:53 +00:00
Roger Dingledine
2c7e660c62
sign directories with the signing key
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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.
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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.)
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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
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svn:r268
2003-05-07 02:13:23 +00:00
Nick Mathewson
fcf7bfe290
Refactor directories; add unit tests; add router keyword
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svn:r266
2003-05-06 17:38:16 +00:00
Roger Dingledine
03ed54e920
put some symbolic constants to the onion skin lengths
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svn:r265
2003-05-06 05:54:42 +00:00
Roger Dingledine
d7f50337c1
incremental path building in; uses ephemeral DH; onions are gone
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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
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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
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svn:r260
2003-05-01 22:55:51 +00:00
Roger Dingledine
0560008497
terminology shift: data->relay, topic->relay, topic->stream
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svn:r258
2003-05-01 06:42:29 +00:00
Nick Mathewson
32a3e704b4
Choose correct abstraction for topic_foo. Abstract random-integer code
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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.
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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
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svn:r236
2003-04-16 16:19:27 +00:00
Roger Dingledine
54af75b1b4
add missing prototype
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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
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svn:r232
2003-04-15 19:10:18 +00:00
Roger Dingledine
7df5caad0d
make it work (heh)
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svn:r231
2003-04-11 22:28:51 +00:00
Roger Dingledine
1d53d8ad0e
refactored some duplicate code into connection_edge.c
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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
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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 :(
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svn:r208
2003-03-19 22:27:37 +00:00
Nick Mathewson
0fed84785e
Finish zlib and half-open; switch to 3des (ede/ofb)
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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
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svn:r170
2003-03-07 08:24:55 +00:00
Roger Dingledine
f97ddd44cd
minor code cleanup
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svn:r166
2003-03-05 20:03:05 +00:00
Roger Dingledine
7461959371
let up on the bandwidth constraints
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svn:r162
2003-02-18 01:55:51 +00:00
Roger Dingledine
1714ea2ab8
Bugfixes and enhancements in sendmes and dns farm
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svn:r161
2003-02-18 01:35:55 +00:00
Roger Dingledine
3cf02a88f4
rudimentary dns caching (of both resolves and resolve failures)
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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
Roger Dingledine
c35373a2cf
major overhaul: dns slave subsystem, topics
...
on startup, it forks off a master dns handler, which forks off dns
slaves (like the apache model). slaves as spawned as load increases,
and then reused. excess slaves are not ever killed, currently.
implemented topics. each topic has a receive window in each direction
at each edge of the circuit, and sends sendme's at the data level, as
per before. each circuit also has receive windows in each direction at
each hop; an edge sends a circuit-level sendme as soon as enough data
cells have arrived (regardless of whether the data cells were flushed
to the exit conns). removed the 'connected' cell type, since it's now
a topic command within data cells.
at the edge of the circuit, there can be multiple connections associated
with a single circuit. you find them via the linked list conn->next_topic.
currently each new ap connection starts its own circuit, so we ought
to see comparable performance to what we had before. but that's only
because i haven't written the code to reattach to old circuits. please
try to break it as-is, and then i'll make it reuse the same circuit and
we'll try to break that.
svn:r152
2003-01-26 09:02:24 +00:00
