Commit graph

109 commits

Author SHA1 Message Date
Guus Sliepen
82455be966 Implemented new authentication scheme from doc/SECURITY2. 2001-02-25 19:09:45 +00:00
Guus Sliepen
54881faf6f Encrypt network packets in CBC mode instead of CFB mode.
(This breaks compatibility with all previous versions!)
2001-02-25 16:34:19 +00:00
Guus Sliepen
153fc35e57 Corrected check for errors after read() calls. 2001-02-25 11:09:29 +00:00
Guus Sliepen
f1cb3d8fa5 Removed another local definition of the variable "errno" 2001-02-06 10:42:27 +00:00
Guus Sliepen
f777c1807d FreeBSD compile fixes (thanks to XeF4) 2001-02-06 10:12:51 +00:00
Guus Sliepen
11f3e9d138 - Squashed another nasty bug. 2001-01-08 20:35:30 +00:00
Guus Sliepen
447a43d639 - Added indirectdata and tcponly functionality. 2001-01-07 20:19:35 +00:00
Guus Sliepen
d3f889c807 - It's 2001, all copyright notices are updated. 2001-01-07 17:09:07 +00:00
Guus Sliepen
07a08f5539 - Reinstated a queue for outgoing packets. 2001-01-07 15:25:49 +00:00
Guus Sliepen
f7bb205022 - Check and follow symlinks in is_safe_path
- By default write keys to tinc config directory
- Small fix in protocol.c
2001-01-06 18:03:41 +00:00
Guus Sliepen
e924096f62 - Let user choose whether keys are in the config files or separate
- Use AVL trees instead of RBL trees
- Fixed a lot of annoying subtle bugs! Thanks to gdb...
2001-01-05 23:53:53 +00:00
Guus Sliepen
e1707f7739 - Don't even think about using sscanf with %as anymore
- Allow keys to be inside the config files or in a seperate file
- Small fixes
2000-12-22 21:34:24 +00:00
Ivo Timmermans
6327f32f43 Tiny bits of code beautifying 2000-12-05 08:59:30 +00:00
Ivo Timmermans
a0f7af3ed7 New function read_rsa_public_key();
In net.c/setup_myself deleted old code to read the public key (which
is now implicitly read in together with the private key).
2000-11-30 23:18:21 +00:00
Guus Sliepen
1eedf54681 - Use only one socket for all UDP traffic (for compatibility)
- Write pidfile again after detaching
- Check OS (for handling FreeBSD/Solaris tun/tap stuff)
2000-11-25 13:33:33 +00:00
Guus Sliepen
6f373e6902 - More porting to FreeBSD and Solaris. 2000-11-22 22:05:37 +00:00
Guus Sliepen
5971e352da - Work with the correct key buffer in ans_key_h 2000-11-22 20:25:27 +00:00
Guus Sliepen
a07602c4fd - No more %as. 2000-11-22 19:55:53 +00:00
Guus Sliepen
f8b4a000d0 - Cleaned up and checked for some more NULL pointers in rbl.c
- Two connection lists: one for incoming connections, sorted on ip/port,
  one for connections whose identity we know, sorted on id ofcourse...
2000-11-22 18:54:08 +00:00
Guus Sliepen
408ca91766 - Integrate rbl trees into tinc. 2000-11-20 19:12:17 +00:00
Guus Sliepen
e118ba0a64 Porting to FreeBSD:
- Reorganized and added some #includes
2000-11-15 13:33:27 +00:00
Ivo Timmermans
bb2495e569 Use the HAVE_OPENSSL_xxx_H defined from m4/openssl.m4 during
configure.
2000-11-15 01:06:13 +00:00
Guus Sliepen
7d0f82bd4b - Open UDP connection for all known hosts. Comments please. 2000-11-07 22:02:14 +00:00
Guus Sliepen
698191fd2f - Prepended config_ to all configuration option names, because it confused
everything (including myself).
- Use connection oriented UDP sockets for both incoming and outgoing
  packets.
2000-11-04 22:57:33 +00:00
Guus Sliepen
afc0579707 - Simplified ping mechanism. 2000-11-04 20:44:28 +00:00
Guus Sliepen
ac47586552 - Forward keys in hex notation, not as binary data. 2000-11-04 16:54:21 +00:00
Guus Sliepen
3f8f067e8b - Don't forget to set packet cipher for added hosts. 2000-11-04 16:39:19 +00:00
Ivo Timmermans
5065ea32c3 Warnings removal pass: always include config.h first; add a few
prototypes in the header files.

This also fixes a few lint errors/warnings.
2000-11-03 22:35:12 +00:00
Guus Sliepen
b7d4d4c177 - Finishing touch: encrypt the meta connections 2000-10-29 22:55:15 +00:00
Guus Sliepen
ec12269355 - Use CFB mode for encrypting packets: it works and we don't need padding. 2000-10-29 22:10:44 +00:00
Guus Sliepen
cea3d8f305 - Small fixes
- Do proper key exchange
- Encrypt packets - it works, but there is something wrong with the MAC
  header after decryption...
2000-10-29 10:39:08 +00:00
Guus Sliepen
8fa9bc017d - Removed old encr stuff 2000-10-29 09:19:27 +00:00
Guus Sliepen
2689690dc3 - Enforce correct order of authentication requests 2000-10-29 01:08:09 +00:00
Guus Sliepen
7398002ade - Fixed ans_key_h
- Removed tapsubnet configuration option.
2000-10-29 00:24:31 +00:00
Guus Sliepen
35932fe6c8 - Very big cleanup. 2000-10-29 00:02:20 +00:00
Guus Sliepen
f25868fd2b - Lots of small fixes
- Exchange subnets on acknowledgement of connection
- Do proper lookup when incoming packets from tap
- off-by-a small number-error when reading/sending tap packets
2000-10-28 21:05:20 +00:00
Guus Sliepen
9c2f805255 - Lots of little stuff modified
- Succesfully reads in subnets from host config file now and adds them to
  the list.
2000-10-24 15:46:18 +00:00
Guus Sliepen
52b842f807 - Fixed all debug levels.
- Seed PRNG before generating a challenge
- Strange thing in challenge decryption: it fails if first bit is set!?
2000-10-21 11:52:08 +00:00
Guus Sliepen
9f64499e40 - tinc now really does public/private key encryption! It even works, whee! 2000-10-20 15:34:38 +00:00
Guus Sliepen
20301888b7 - More fixing. Tinc daemons can now even create activated connections. 2000-10-16 19:04:47 +00:00
Guus Sliepen
bb3d18d56f - Fixing little things
- Two tinc daemons can connect to eachother now (but they disconnect right
  after the ACKs).
2000-10-16 16:33:30 +00:00
Guus Sliepen
85adeef212 - The daemon actually runs now (somewhat)
- Added support for tun/tap driver (autodetect!)
- More sophisticated checkpoint functionality
- Updated dutch translation
2000-10-15 00:59:37 +00:00
Guus Sliepen
e9635ae38e - Second fixing-things pass: it even links now.
- Lots of FIXME comments added to the source code.
2000-10-14 17:04:16 +00:00
Guus Sliepen
183a8edd22 - Fixing-things pass: every source file compiles into an object file now,
but linking tincd does not work yet (must link with openssl libs and
  define some missing functions).
2000-10-11 22:01:02 +00:00
Guus Sliepen
6e39481d8f - Generalized config file parsing to support multiple configuration trees. 2000-10-11 13:42:52 +00:00
Guus Sliepen
c78a204f06 - Added meta.c which contains functions to send, receive and broadcast
metadata. It will also handle encryption and decryption, and possibly
  compression and checksumming.
- Moved request dispatcher to protocol.c.
2000-09-26 14:06:11 +00:00
Guus Sliepen
361690b18c - Removed options "string" stuff. It was a bad idea...
- free() everything that is allocated.
2000-09-22 16:20:07 +00:00
Guus Sliepen
5afc1e98f4 - Severe code reduction and simplification of challenge requests
- "Finished" [add|del]_subnet_h
- Added lots of sanity checks to [add|del]_host_h
2000-09-22 15:06:28 +00:00
Guus Sliepen
5d0b3516d5 - Updated authentication scheme.
- Removed all trailing spaces from all lines.
- Added things to add_ and del_subnet_h.
2000-09-17 21:42:05 +00:00
Ivo Timmermans
7f3ab38c22 Second round of fixes 2000-09-15 12:58:40 +00:00