Commit Graph

10 Commits

Author SHA1 Message Date
MarcoFalke
fab8eeed82 fuzz: clang-format LIMITED_WHILE
This is a whitespace-only clang-format change.

To verify it, one can run:

```sh
(git show | git apply --reverse ) && ( git diff -U0 | ./contrib/devtools/clang-format-diff.py -p1 -i -v ) && git diff HEAD
```

A few minor, non-macro formatting adjustments were made in touched files:

* `src/wallet/test/fuzz/crypter.cpp`: Removed a redundant double semicolon
* `src/test/fuzz/txorphan.cpp`: Corrected indentation on an `else if` block.
* `src/test/fuzz/mini_miner.cpp`: Removed an unnecessary empty line.
2026-07-14 13:48:33 +02:00
Fabian Jahr
4117b92e67 fuzz: Improve torcontrol fuzz test
Gets rid of the Dummy class and adds coverage of get_socks_cb.

Also explicitly handles an exception case within Torcontrol rather than
relying on a guard in the fuzz test.
2026-04-03 22:00:29 +02:00
Fabian Jahr
eae193e750 torcontrol: Remove libevent usage
Replace libevent-based approach with using the Sock class and CThreadInterrupt.
2026-04-03 22:00:26 +02:00
Vasil Dimov
4c6798a3d3 tor: enable PoW defenses for automatically created hidden services
Enable PoW defenses [1] for hidden services that we create via
Tor Control using the `ADD_ONION` command [2].

The ability to do that has been added in tor-0.4.9.2-alpha [3]. Previous
versions return a syntax error to the `ADD_ONION` command with
`PoWDefensesEnabled=1`, so the approach here is to try with PoW and if
we get syntax error, then retry without PoW.

[1] https://tpo.pages.torproject.net/onion-services/ecosystem/technology/security/pow/
[2] https://spec.torproject.org/control-spec/commands.html#add_onion
[3] 02c1804446
2026-02-19 12:08:10 +01:00
Vasil Dimov
fb993f7604 tor, fuzz: reuse constants instead of duplicating
`src/torcontrol.cpp` used to define some constants that are used
explicitly in `src/torcontrol.cpp` and implicitly in
`src/test/fuzz/torcontrol.cpp` by duplicating their values.

Move the constants to `src/torcontrol.h` and reuse them in
`src/test/fuzz/torcontrol.cpp` to avoid duplication and magic
numbers.
2026-02-19 12:03:18 +01:00
MarcoFalke
fa5f297748 scripted-diff: [doc] Unify stale copyright headers
-BEGIN VERIFY SCRIPT-

 sed --in-place --regexp-extended \
   's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' \
   $( git grep -l 'The Bitcoin Core developers' -- ':(exclude)COPYING' ':(exclude)src/ipc/libmultiprocess' ':(exclude)src/minisketch' )

-END VERIFY SCRIPT-
2025-12-16 22:21:15 +01:00
MarcoFalke
fa6dfaaf45 scripted-diff: Use new FUZZ_TARGET macro everywhere
-BEGIN VERIFY SCRIPT-

  ren() { sed --regexp-extended -i "s|$1|$2|g" $(git grep -l --extended-regexp "$1"); }

  # Replace FUZZ_TARGET_INIT
  ren 'FUZZ_TARGET_INIT\((.+), (.+)\)' 'FUZZ_TARGET(\1, .init = \2)'

  # Delete unused FUZZ_TARGET_INIT
  sed -i -e '37,39d' src/test/fuzz/fuzz.h

-END VERIFY SCRIPT-
2023-07-13 20:37:14 +02:00
Andrew Poelstra
214d9055ac fuzz: replace every fuzzer-controlled loop with a LIMITED_WHILE loop
Blindly chose a cap of 10000 iterations for every loop, except for
the two in script_ops.cpp and scriptnum_ops.cpp which appeared to
(sometimes) be deserializing individual bytes; capped those to one
million to ensure that sometimes we try working with massive scripts.

There was also one fuzzer-controlled loop in timedata.cpp which was
already capped, so I left that alone.

git grep 'while (fuzz' should now run clean except for timedata.cpp
2021-11-12 19:51:55 +00:00
MarcoFalke
fa59ad5130 fuzz: Add missing include (test/util/setup_common.h) 2021-03-04 08:39:27 +01:00
practicalswift
10d4477dae tests: Add fuzzing harness for TorController 2021-03-02 12:21:32 +00:00