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Author SHA1 Message Date
Adrien Gallouët
6d5738b931 Don't try to send something without path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-02 08:50:42 +00:00
Adrien Gallouët
dcfaca04a5 Limit number of paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-02 08:44:59 +00:00
Adrien Gallouët
c63c94d7c8 Simplify MTU setup and allow big packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-26 13:03:27 +00:00
Adrien Gallouët
09acdee3e1 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-25 14:48:59 +00:00
Adrien Gallouët
c2eb3e4095 Refuse truncated packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-25 14:22:52 +00:00
Adrien Gallouët
54bac4fcf6 Don't produce/reply to bad pubkeys 
AFAIK, this should be useless as libsodium use constant-time code
But small order are rejected and so we don't want to produce one.

This commit does not improve security.
 2018-03-19 22:28:03 +00:00
Adrien Gallouët
9a626f2889 Reset mtu in all paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-17 13:51:54 +00:00
Adrien Gallouët
c6fbe52fbd Use binded port in local_addr 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 21:07:25 +00:00
Adrien Gallouët
a505e22844 Try to compute the size of ctrl 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 20:05:05 +00:00
Adrien Gallouët
40be483e2b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 08:12:33 +00:00
Adrien Gallouët
fd48ff08b9 Use LSB to mark mud packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 21:14:28 +00:00
Adrien Gallouët
0c037c5831 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 20:42:51 +00:00
Adrien Gallouët
8b9fc86d12 Fix stats on links with latency > MUD_STAT_TIMEOUT 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 08:12:41 +00:00
Adrien Gallouët
66b8a7323d Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 22:47:33 +00:00
Adrien Gallouët
865c6aa640 Compute MTU only with usable paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 22:36:58 +00:00
Adrien Gallouët
2c5eb574f9 Add a specific timer for mtu probing 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 18:47:43 +00:00
Adrien Gallouët
ef319d2153 Add mud_set_keyx_timeout() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:54:38 +00:00
Adrien Gallouët
467310bb4f Create ephemeral key at startup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:49:44 +00:00
Adrien Gallouët
b787bad536 Store addr on errors 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:40:37 +00:00
Adrien Gallouët
93d7d36b68 Hardening and fixes 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-13 18:32:14 +00:00
Adrien Gallouët
87d9806a88 Clear errno if no path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-12 14:59:59 +00:00
Adrien Gallouët
ae3f4ed9ac Count and store last time of bad mud_decrypt() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-12 10:28:05 +00:00
Adrien Gallouët
b53248b6da Send ip and port to peers 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-10 15:31:41 +00:00
Adrien Gallouët
bb6b87bb54 Hardening 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-09 22:14:10 +00:00
Adrien Gallouët
cd4ad61d1c Always kiss your friends <3 + add it in the nonce 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-06 16:00:12 +00:00
Adrien Gallouët
b809bf0785 First draft of path mtu disc without icmp 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-04 15:14:18 +00:00
Adrien Gallouët
c583e207c8 Return ENOTSUP if aes256gcm is not supported 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-04 14:58:52 +00:00
Adrien Gallouët
5aeb0a3cb2 Ask for a gnu99 compiler 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-27 09:28:16 +00:00
Adrien Gallouët
5a62bd7faa Add mud_get_paths() to export all paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-26 23:57:39 +00:00
Adrien Gallouët
81b279b060 Add up,backup and down states 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-24 15:26:38 +00:00
Adrien Gallouët
ac1ba977f4 Setup cmsg directly in mud_send_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-24 14:54:44 +00:00
Adrien Gallouët
7303dea98c Let's decrypt everything 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-20 19:30:16 +00:00
Adrien Gallouët
1aded8ec29 Unset skip flag when adding a knwon path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-17 20:21:45 +00:00
Adrien Gallouët
53f8d31f77 Use size_t for mtu 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-16 15:57:03 +00:00
Adrien Gallouët
7013d8e323 Cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-15 14:18:48 +00:00
Adrien Gallouët
6e5e2dea64 Autoselect ipv4/ipv6 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-15 14:10:28 +00:00
Adrien Gallouët
219e17edb6 Ask for sockaddr directly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-14 21:30:17 +00:00
Adrien Gallouët
582eb29617 Use unsigned long in mud_set_x() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-11 10:14:58 +00:00
Adrien Gallouët
d8ede46d8a Avoid useless copies and protect keys 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-06 18:10:39 +00:00
Adrien Gallouët
d4546ccae0 Add mud_del_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-29 16:17:06 +00:00
Adrien Gallouët
61e7a23a11 Rework mud->peer and remove mud_ipaddr 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-29 16:17:06 +00:00
Adrien Gallouët
7c90d54b91 Add mud_add_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 16:27:41 +00:00
Adrien Gallouët
a6555c8ab1 Format code 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 10:14:08 +00:00
Adrien Gallouët
8d861c9682 Allow client to add the first path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 10:07:59 +00:00
Adrien Gallouët
368ab1b710 Add some checks in mud_set_path() 
They are useless in theory but as we do not define
the macros CMSG_FIRSTHDR and CMSG_NXTHDR..

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-12-01 11:02:33 +00:00
Adrien Gallouët
13cf44c813 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-26 13:17:15 +00:00
Adrien Gallouët
91cf697fb4 Set MSG_CONFIRM 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-16 09:45:17 +00:00
Adrien Gallouët
153108aeac Cleanup .travis.yml 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-16 07:51:06 +00:00
Adrien Gallouët
2c82c01233 Don't set mtu in mud_create() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:44:03 +00:00
Adrien Gallouët
21957cc0cc Add mud_set_aes() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:41:13 +00:00