Commit graph

582 commits

Author SHA1 Message Date
Nick Mathewson
8799b4e805 Add rudimentary qstring support to kvline.c 2019-04-25 14:13:03 -04:00
Nick Mathewson
ba05324242 Move and rename decode_escaped_string()
This function decodes something different from the usual c-escaped
format.

It is only used in controller authorization.
2019-04-25 14:13:03 -04:00
Nick Mathewson
dab35386ca Add a case-insensitive variant to config_line_find() 2019-04-25 14:13:03 -04:00
Nick Mathewson
73df91bbb5 kvline: handle empty alues as well as empty keys
The two options are mutually exclusive, since otherwise an entry
like "Foo" would be ambiguous.  We want to have the ability to treat
entries like this as keys, though, since some controller commands
interpret them as flags.
2019-04-25 14:13:03 -04:00
George Kadianakis
7b386f2356 Merge branch 'tor-github/pr/908' 2019-04-12 13:47:08 +03:00
George Kadianakis
86aa141572 Merge branch 'tor-github/pr/754' 2019-04-12 13:45:53 +03:00
teor
ebbc2c3d8f
crypt_ops: Stop using a separate buffer in ed25519_signature_from_base64()
Part of 29960.
2019-04-12 13:00:02 +10:00
teor
a1d9f44971
Merge branch 'maint-0.4.0' 2019-04-10 18:27:11 +10:00
teor
454bdb22ee
Merge remote-tracking branch 'tor-github/pr/920' into maint-0.4.0 2019-04-10 18:26:49 +10:00
teor
4cffc7fe9c
Merge branch 'maint-0.4.0' 2019-04-06 12:23:25 +10:00
teor
b100c9e980
Merge remote-tracking branch 'tor-github/pr/911' into maint-0.4.0 2019-04-06 12:15:41 +10:00
Nick Mathewson
5cb94cbf9d
NSS: disable TLS1.2 SHA-384 ciphersuites.
In current NSS versions, these ciphersuites don't work with
SSL_ExportKeyingMaterial(), which was causing relays to fail when
they tried to negotiate the v3 link protocol authentication.

Fixes bug 29241; bugfix on 0.4.0.1-alpha.
2019-04-06 11:06:34 +10:00
Nick Mathewson
680fd3f8fb
NSS: Log an error message when SSL_ExportKeyingMaterial() fails
Diagnostic for 29241.
2019-04-06 11:06:22 +10:00
George Kadianakis
3393c8d510 Merge branch 'maint-0.4.0' 2019-04-05 14:53:39 +03:00
George Kadianakis
217db9efe1 Merge branch 'tor-github/pr/902' into maint-0.4.0 2019-04-05 14:53:33 +03:00
George Kadianakis
b371ea5b0e Merge branch 'tor-github/pr/761' 2019-04-05 14:52:36 +03:00
teor
c616f45776 binascii: Fix the base64_encode_nopad() buffer length requirement
Comment-only change.

Part of 29660.
2019-04-05 15:17:19 +10:00
teor
5e2cba8eb4 crypto_format: Stop adding padding in ed25519_signature_from_base64()
base64_decode() does not require padding.

Part of 29660.
2019-04-05 15:17:19 +10:00
teor
ce5e38642d crypto_format: Remove the return value from ed25519_signature_to_base64()
Also remove all checks for the return value, which were redundant anyway,
because the function never failed.

Part of 29660.
2019-04-05 15:17:19 +10:00
teor
e3124fef54 crypto_format: Remove the return value from curve25519_public_to_base64()
And fix the documentation on the function: it does produce trailing
"="s as padding.

Also remove all checks for the return value, which were redundant anyway,
because the function never failed.

Part of 29660.
2019-04-05 15:17:19 +10:00
teor
7d513a5d55 crypto_format: Remove the return values from digest256_to_base64()
... and ed25519_public_to_base64(). Also remove all checks for the return
values, which were redundant anyway, because the functions never failed.

Part of 29960.
2019-04-05 15:17:19 +10:00
teor
abaed046a6 crypto_format: Remove unused return value from digest_to_base64()
Part of 29660.
2019-04-05 15:17:19 +10:00
teor
0d136a12bb crypto_format: Remove outdated comments
(These functions look pretty unified to me.)

Part of 29660.
2019-04-05 15:17:08 +10:00
Nick Mathewson
1779878f9e Merge remote-tracking branch 'tor-github/pr/752' 2019-04-04 20:39:36 -04:00
Nick Mathewson
76912bf140 Use an enum for inherit_result_out. 2019-04-04 12:56:52 -04:00
Nick Mathewson
027c536598 rename inherit values to avoid conflict with system defines 2019-04-04 12:56:52 -04:00
Nick Mathewson
785c3f84de fast_rng: if noinherit has failed, then check getpid() for bad forks
getpid() can be really expensive sometimes, and it can fail to
detect some kind of fork+prng mistakes, so we need to avoid it if
it's safe to do so.

This patch might slow down fast_prng a lot on any old operating
system that lacks a way to prevent ram from being inherited, AND
requires a syscall for any getpid() calls.  But it should make sure
that we either crash or continue safely on incorrect fork+prng usage
elsewhere in the future.
2019-04-04 12:56:52 -04:00
Nick Mathewson
361e955cf3 map_anon: define a macro if it is possible for noinherit to fail. 2019-04-04 12:56:52 -04:00
Nick Mathewson
12205c3cbe Make map_anon expose the result of a noinherit attempt
Previously we did this for tests only, but it's valuable for getting
proper fork behavior in rand_fast.
2019-04-04 12:56:52 -04:00
Nick Mathewson
ab6ad3c040 Drop thread-local fast_rng on fork.
This will cause the child process to construct a new one in a nice
safe way.

Closes ticket 29668; bug not in any released Tor.
2019-04-04 12:56:52 -04:00
Nick Mathewson
db1c1dba34 Merge branch 'bug30021_029' into bug30021_035 2019-04-04 11:26:33 -04:00
teor
fdee4dd501
Merge remote-tracking branch 'tor-github/pr/863' 2019-04-03 13:12:17 +10:00
Nick Mathewson
809a3a748d bug_occurred: a place where we assumed that "buf" was still a buffer
In 9c132a5f9e we replaced "buf" with a pointer and replaced
one instance of snprintf with asprintf -- but there was still one
snprintf left over, being crashy.

Fixes bug 29967; bug not in any released Tor. This is CID 1444262.
2019-03-30 21:07:15 -04:00
Nick Mathewson
9ed02ec282 Merge branch 'ticket29662_squashed' into ticket29662_squashed_merged 2019-03-29 14:28:48 -04:00
rl1987
537ad0bca3 Check for NULL in tor_assertf_nonfatal() 2019-03-29 14:26:13 -04:00
rl1987
9c132a5f9e Refrain from using static buffer for assert failure message; call tor_asprintf() instead 2019-03-29 14:26:03 -04:00
rl1987
f66a17444e Silence compiler warnings 2019-03-29 14:25:59 -04:00
Nick Mathewson
f58587a68d Don't unconditionally deref pub and sub in lint_message_consistency
This can't actually result in a null pointer dereference, since
pub_excl and sub_excl are only set when the corresponding smartlists
are nonempty.  But coverity isn't smart enough to figure that out,
and we shouldn't really be depending on it.

Bug 29938; CID 1444257.  Bug not in any released Tor.
2019-03-28 09:19:23 -04:00
George Kadianakis
00ca3d04cf Merge branch 'tor-github/pr/859' 2019-03-27 14:30:53 +02:00
teor
8991280f89
Merge branch 'maint-0.4.0' 2019-03-27 12:31:37 +10:00
Nick Mathewson
a47b61f329 Merge branch 'messaging_v3' into messaging_v3_merged 2019-03-26 20:13:49 -04:00
Nick Mathewson
203e9138d1 Remove message/subsystem numbers from log messages
Having the numbers in those messages makes some of the unit test
unstable, by causing them to depend on the initialization order of
the naming objects.
2019-03-26 19:56:39 -04:00
Nick Mathewson
f32d890531 Merge branch 'bug29805_rebased_squashed' 2019-03-26 09:39:46 -04:00
George Kadianakis
27f24484d4 prob-distr: Some more comments about the initializers.
Based on patches and review comments by Riastradh and Catalyst.

Co-authored-by: Taylor R Campbell <campbell+tor@mumble.net>
Co-authored-by: Taylor Yu <catalyst@torproject.org>
2019-03-26 09:39:40 -04:00
George Kadianakis
08176c2396 prob-distr: Silence some coverity warnings. 2019-03-26 09:39:37 -04:00
teor
613c5ff357
Merge remote-tracking branch 'tor-github/pr/724' 2019-03-26 19:31:17 +10:00
Nick Mathewson
ddb31dd583 Rename one case of c_type to c_ptr_type. 2019-03-25 16:35:34 -04:00
Nick Mathewson
3f0bfe1d29 Rename DISPATCH_DEFINE_TYPE() to DISPATCH_REGISTER_TYPE()
Also fix a grammar error in a comment.
2019-03-25 16:35:34 -04:00
Nick Mathewson
28fd4996ac Various documentation notes and tweaks for pubsub 2019-03-25 16:35:34 -04:00
Nick Mathewson
a8ca464cee Log warning messages _before_ exiting because of earlier dcfg failure
This helps diagnostics.
2019-03-25 16:35:34 -04:00