Commit Graph

528 Commits

Author SHA1 Message Date
Roger Dingledine
8085235e5f make loglevel info less noisy
svn:r961
2003-12-30 22:49:35 +00:00
Roger Dingledine
f3fdbadfdf randomize the initial circ_id and stream_id, so an adversary who
breaks in part-way through can't learn how many circs/streams have
been made


svn:r960
2003-12-28 04:46:09 +00:00
Roger Dingledine
71739b486a back out the insert-padding-if-conflict code
use recognized + digest instead, just assume it's enough bits


svn:r959
2003-12-26 06:29:57 +00:00
Roger Dingledine
43fcb70bad checkpoint: revamp relay cell packaging and handling
include the infrastructure for inserting padding cells when there's
a relay-recognized conflict, but it does not work currently.


svn:r958
2003-12-23 07:45:31 +00:00
Roger Dingledine
55a94cd497 correct a warn message in mark_if_closed
svn:r956
2003-12-23 07:42:01 +00:00
Roger Dingledine
ad93c0a2bd make sure there's no conflict when generating stream_ids
svn:r955
2003-12-19 21:25:44 +00:00
Roger Dingledine
a5e6ec244f rename circ_id_t to uint16_t for code clarity
change message when using non-recommended tor version


svn:r954
2003-12-19 19:55:02 +00:00
Roger Dingledine
45a66c6955 make a relay_header_t struct and pack/unpack funcs
split 7-byte stream_id string into 2-byte recognized and 2-byte stream_id
fix two seg faults in fetch_from_buf_http
fix several lurking seg faults in handling unexpected relay cells

still need to
 * clean up relay_crypt
 * use relay dummies if there's going to be a conflict with rh.recognized
 * check for a conflict when generating stream_ids


svn:r953
2003-12-19 05:09:51 +00:00
Roger Dingledine
6a19e64066 remove trailing whitespace
svn:r951
2003-12-17 21:09:31 +00:00
Roger Dingledine
5ecd6b6bad make fetch_from_buf_http malloc its strings rather
than use fixed-size strings

reorganize directory_handle_command so it'll be easier to do more with
our directory servers


svn:r950
2003-12-17 09:42:28 +00:00
Roger Dingledine
4a1e05de51 betcha didn't know strncpy could leave an unterminated string
svn:r949
2003-12-17 09:20:29 +00:00
Roger Dingledine
aba237e3e2 end-to-end integrity checking now works
initialize digests from shared secrets at handshake
make circuit_send_next_onion_skin use connection_edge_send_command


svn:r948
2003-12-17 05:58:30 +00:00
Roger Dingledine
21cc01299b infrastructure for integrity-checks in relay cells
make circuit_consider_sending_sendme use connection_edge_send_command
fix endian bug in relay length handling (maybe)


svn:r946
2003-12-16 22:56:50 +00:00
Roger Dingledine
4e50f79b11 resolve an edge case in get_unique_circ_id_by_conn
svn:r944
2003-12-16 20:45:10 +00:00
Roger Dingledine
8712a30e91 move cell size to 512 bytes
move length to 2 bytes, put it in the relay header
remove 4 reserved bytes in cell
add 4 bytes to relay header for the integrity check


svn:r942
2003-12-16 09:48:17 +00:00
Roger Dingledine
961ecf7abf add H(K|1) to the onionskin reply
verify it at the client end
abstract the onionskin handshake lengths

breaks backward compatibility (again)


svn:r941
2003-12-16 08:21:58 +00:00
Nick Mathewson
7c439c30d0 Resolve format warnings on MacOS X 10.3
svn:r938
2003-12-16 05:33:11 +00:00
Nick Mathewson
4885e90490 Make compile warning-free on cygwin
svn:r936
2003-12-15 21:35:52 +00:00
Roger Dingledine
a5aa80cc41 make --debuglogfile (or any second log file) work
svn:r935
2003-12-14 09:58:43 +00:00
Roger Dingledine
08534a6271 start tracking the 'It appears I've already sent the end' warning
svn:r932
2003-12-14 08:32:14 +00:00
Roger Dingledine
0ea88d508d oops, i broke buffers. fixed.
svn:r931
2003-12-14 08:15:41 +00:00
Roger Dingledine
f9bdb8a0da document aborted attempt to merge client dns cache with server dns cache
svn:r930
2003-12-14 07:50:45 +00:00
Roger Dingledine
7d58bfbd50 change dns notation from question/answer to address/addr
svn:r929
2003-12-14 07:40:47 +00:00
Roger Dingledine
8f573c06c3 start to track the 'unexpected relay cell' warning
svn:r928
2003-12-14 06:50:44 +00:00
Roger Dingledine
36ea39ec9c on hup, close and rebind listener ports too (in case their config has changed)
svn:r926
2003-12-14 06:03:46 +00:00
Roger Dingledine
50e17d633b clean up some file-scope-global directory variables
svn:r925
2003-12-14 05:25:23 +00:00
Roger Dingledine
1096eae543 add options.ExcludedNodes -- nodes that are never picked in path building
svn:r924
2003-12-14 05:08:28 +00:00
Roger Dingledine
2997ef8dd9 warn if you're running tor as root
svn:r921
2003-12-14 04:39:23 +00:00
Roger Dingledine
25e7e97d73 on HUP, retry OR connections, and stop clobbering the dirserver's routerlist
svn:r920
2003-12-14 04:33:18 +00:00
Roger Dingledine
05c05d6444 more friendly warning when there are too many dns workers
svn:r919
2003-12-14 04:19:12 +00:00
Roger Dingledine
9e3608ce7b more friendly warning when a connection buffer overflows
svn:r918
2003-12-14 04:18:43 +00:00
Roger Dingledine
a1745b6895 slightly different default default exit policy.
svn:r917
2003-12-14 00:18:57 +00:00
Roger Dingledine
29adf04683 more general cleanup
svn:r915
2003-12-14 00:12:02 +00:00
Nick Mathewson
fb95d99f79 Accept 1.2.3.4/x as a synonym for 1.2.3.4/x:* .
svn:r912
2003-12-14 00:04:29 +00:00
Roger Dingledine
78a7de300c make options.ExitNodes work
if your best choices happen to include any of your preferred exit nodes,
you choose among just those preferred exit nodes.


svn:r911
2003-12-13 23:32:57 +00:00
Roger Dingledine
8222fe8e4f clean up some copyrights
svn:r907
2003-12-13 22:53:17 +00:00
Roger Dingledine
03616803e6 bughunt: start tracking the bug mutiny found
svn:r906
2003-12-13 08:06:03 +00:00
Roger Dingledine
7a3a3ae1df bugfix: a circuit that immediately failed still counts as a failed circuit
svn:r905
2003-12-13 07:42:18 +00:00
Roger Dingledine
9e6f4a3029 revamp circuit node selection to use smartlists:
* now we know for sure if an acceptable node is available; we
    don't have to keep guessing and checking
  * we try options.EntryNodes first for picking the first node


svn:r904
2003-12-13 07:01:46 +00:00
Nick Mathewson
911f155f94 Make default exit policy reject 127.*:*
svn:r902
2003-12-13 03:37:25 +00:00
Roger Dingledine
41bb717241 reasonably permissive exit policy if you don't set one
svn:r901
2003-12-13 02:53:35 +00:00
Nick Mathewson
f37f7daa2f Add port ranges to exit policies
svn:r899
2003-12-13 02:44:02 +00:00
Roger Dingledine
c425f2e0ec use the smartlist to pick random routers, rather than our own idiom
svn:r898
2003-12-13 01:43:21 +00:00
Roger Dingledine
9c66e2bf9a if >=2 circs are being built that handle a given stream,
no need to have new circs handle it too.


svn:r896
2003-12-12 23:03:25 +00:00
Nick Mathewson
17269eff3c Document parsing functions in routerlist.c, and separate parsing from non-parsing functions.
svn:r894
2003-12-09 04:29:52 +00:00
Roger Dingledine
38ce03d0e7 close the circuit when we get a truncated cell
svn:r893
2003-12-09 02:06:58 +00:00
Roger Dingledine
ea6c4f6348 our circuit symmetric key (for aes) is 127 bits, not 128 bits.
we accept that.


svn:r892
2003-12-09 01:04:40 +00:00
Roger Dingledine
48e42e9346 back out the broken change from yesterday
svn:r891
2003-12-09 01:04:11 +00:00
Nick Mathewson
ac552573dd Make router/directory parsing nondestructive and more const-friendly
svn:r890
2003-12-08 23:45:37 +00:00
Roger Dingledine
8bd7c94bf6 general cleanups
svn:r889
2003-12-07 22:03:47 +00:00