Commit Graph

64 Commits

Author SHA1 Message Date
Nick Mathewson
cbbd13f789 Add new functions to wrap digest and sign/checksig.
svn:r1436
2004-04-01 22:10:33 +00:00
Nick Mathewson
56b3d67149 Separate "generate-DH-key" from "get-DH-key" without breaking old interface
svn:r1431
2004-04-01 20:04:54 +00:00
Nick Mathewson
35f531b94f Add helpful hybrid encryption functions
svn:r1423
2004-04-01 03:08:35 +00:00
Roger Dingledine
d7cb4d0ae6 make changes that ben laurie suggested
(ben, was this what you had in mind?)


svn:r1415
2004-03-31 22:41:25 +00:00
Nick Mathewson
6ea61d5e0d Parse and generate service descriptors
svn:r1403
2004-03-31 02:07:38 +00:00
Nick Mathewson
919a8f236e Resolve type-punning warnings
svn:r1399
2004-03-30 22:50:49 +00:00
Nick Mathewson
c31f5505da Jump through a hoop, suppress a warning
svn:r1398
2004-03-30 22:42:26 +00:00
Nick Mathewson
6ea95488d2 Add more key manipulation functions, and base32 functions, to crypto
svn:r1395
2004-03-30 19:47:32 +00:00
Roger Dingledine
c195f69058 isspace and friends take an int. solaris cares.
svn:r1303
2004-03-19 20:50:12 +00:00
Roger Dingledine
45a3f6b97c more pesky tabs
svn:r1265
2004-03-12 13:02:16 +00:00
Nick Mathewson
9b4203266e Make OP work on windows! (Also misc logging tweaks)
svn:r1258
2004-03-11 06:19:08 +00:00
Nick Mathewson
59e2c77824 Get entropy in windows.
svn:r1257
2004-03-11 05:14:06 +00:00
Roger Dingledine
20f11f1800 clarifying comment for crypto_pk_get_fingerprint
svn:r1243
2004-03-08 00:11:37 +00:00
Roger Dingledine
bc8c6732cb add crypto_cipher_rewind to reverse crypto_cipher_advance
svn:r957
2003-12-23 07:43:05 +00:00
Roger Dingledine
389eb48690 document an openssl gotcha
svn:r947
2003-12-17 05:31:52 +00:00
Roger Dingledine
f3b165fdc0 change crypto_digest_new_env to crypto_new_digest_env
(and same with _free_)
to match our conventions
i think our conventions may be getting too ad hoc


svn:r940
2003-12-16 08:13:26 +00:00
Roger Dingledine
e358a362ee rename digest_copy to digest_dup, make it return, make gcc happier
svn:r939
2003-12-16 05:47:21 +00:00
Nick Mathewson
eeae6157ed Add more fine-grained SHA1 functionality.
svn:r937
2003-12-16 05:29:04 +00:00
Roger Dingledine
1ae84fcbc1 add a 'smartlist' building block that picks random elements from a list
svn:r897
2003-12-13 01:42:44 +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
05b9c35173 assert that nobody asks for a random number between 0 and -1
svn:r875
2003-12-03 08:08:07 +00:00
Nick Mathewson
5e4b9c6b61 Remove minor biasing problem from crypto_pseudo_rand_int
svn:r799
2003-11-12 04:28:30 +00:00
Nick Mathewson
785f5cdac8 Make crypto_pseudo_rand* never fail.
svn:r797
2003-11-12 04:12:35 +00:00
Roger Dingledine
36fb8e839d change WARNING to WARN
svn:r570
2003-10-10 01:48:03 +00:00
Nick Mathewson
36939303c9 Update LICENSE and copyright dates.
svn:r560
2003-10-08 02:04:08 +00:00
Roger Dingledine
bf10a3c0f1 finish enforcing the log convention
svn:r494
2003-09-26 22:27:24 +00:00
Nick Mathewson
febb2251ca Add code to parse fingerprint files and compare routers against fingerprint files.
svn:r490
2003-09-26 20:41:23 +00:00
Nick Mathewson
a3e08a0119 Bugfixes in crypto_pk_write_private_key_to_filename
svn:r489
2003-09-26 18:44:20 +00:00
Nick Mathewson
92acbe12bc Refactor common file code into util.c; add published to descriptors
svn:r487
2003-09-26 18:27:35 +00:00
Nick Mathewson
3d4ccb781a Refactor buffers; implement descriptors.
'buf_t' is now an opaque type defined in buffers.c .

Router descriptors now include all keys; routers generate keys as
needed on startup (in a newly defined "data directory"), and generate
their own descriptors.  Descriptors are now self-signed.

Implementation is not complete: descriptors are never published; and
upon receiving a descriptor, the directory doesn't do anything with
it.

At least "routers.or" and orkeygen are now obsolete, BTW.


svn:r483
2003-09-25 05:17:11 +00:00
Nick Mathewson
e4dfc3c8fe Cipher lists need to be colon separated. Also make initialization more bulletproof
svn:r459
2003-09-15 19:38:52 +00:00
Nick Mathewson
f5b4ef1fa2 Simplify some code paths in TLS; cut down on memory leaks; use
reasonable ciphers if not everyone has OpenSSL 0.9.7.


svn:r442
2003-09-11 21:12:39 +00:00
Nick Mathewson
9955b265ab Make crypto structures private to crypto.c
svn:r437
2003-09-10 00:47:24 +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
58c5d5e918 fix formatting in crypto.c for my sanity
svn:r411
2003-08-25 07:06:12 +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
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
Nick Mathewson
300984c057 Add AES counter-mode support to the crypt library
svn:r362
2003-06-30 19:18:32 +00:00
Roger Dingledine
23b1586c26 clean up a broken comment in crypto.c
svn:r351
2003-06-24 21:34:19 +00:00
Roger Dingledine
968d31162b fix typos, streamline
svn:r337
2003-06-18 07:44:48 +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
769c78a395 Use fread instead of fgets for binary data
svn:r328
2003-06-17 20:19:41 +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
d21c0feb5a Add RNG seeding
svn:r318
2003-06-13 21:13:37 +00:00
Roger Dingledine
e75dc941a7 don't complain as much when using openssl 0.9.7a
svn:r308
2003-06-10 20:50:56 +00:00
Roger Dingledine
59029a3eed replace malloc with tor_malloc; remove broken/unused crypto_pk_set_key
svn:r292
2003-05-20 06:37:34 +00:00
Nick Mathewson
afc0eb2c71 Tested backends for directory signing and checking. Directory parser completely refactored. Need documentation and integration. Explanitory mail forthcoming.
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.)
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
svn:r268
2003-05-07 02:13:23 +00:00
Nick Mathewson
6af79f3a03 Basic diffie-helman wrappers with fixed modulus and tests
svn:r257
2003-05-01 00:53:46 +00:00