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Bitcoin Core mirror and no, I don't give a fuck about Monero.
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fanquake 5eb669024f
Merge bitcoin/bitcoin#28100: crypto: more Span<std::byte> modernization & follow-ups 
57cc136282 crypto: make ChaCha20::SetKey wipe buffer (Pieter Wuille)
da0ec62e34 tests: miscellaneous hex / std::byte improvements (Pieter Wuille)
bdcbc8594c fuzz: support std::byte in Consume{Fixed,Variable}LengthByteVector (Pieter Wuille)
7d1cd93234 crypto: require key on ChaCha20 initialization (Pieter Wuille)
44c11769a8 random: simplify FastRandomContext::randbytes using fillrand (Pieter Wuille)
3da636e08b crypto: refactor ChaCha20 classes to use Span<std::byte> interface (Pieter Wuille)

Pull request description:

  This modernizes the ChaCha20 and ChaCha20Aligned interfaces to be `Span<std::byte>` based, and other improvements.

  * Modifies all functions and constructors of `ChaCha20` and `ChaCha20Aligned` to be `Span<std::byte>` based (aligning them with `FSChaCha20`, `AEADChaCha20Poly1305`, and `FSChaCha20Poly1305`)
  * Remove default constructors, to make sure all call sites provide a key (suggested in https://github.com/bitcoin/bitcoin/pull/26153#discussion_r1129313162)
  * Wipe key material on rekey for security (suggested in https://github.com/bitcoin/bitcoin/pull/26153#discussion_r1267164605)
  * Use `HexStr` on byte vectors in tests (suggested in https://github.com/bitcoin/bitcoin/pull/27993#discussion_r1262023316)
  * Support `std::byte` vectors in `ConsumeRandomLengthByteVector` and `ConsumeFixedLengthByteVector`, and use it (suggested in https://github.com/bitcoin/bitcoin/pull/27993#discussion_r1265337111)
  * And a few more.

  While related, I don't see this as a necessary for BIP324.

ACKs for top commit:
  stratospher:
    ACK 57cc136.
  theStack:
    re-ACK 57cc136282

Tree-SHA512: 361da4ff003c8465a32eeac0983a8a6f047dbbf5b400168b409c8e3234e79d577fc854e0764389446585da3e12b964c94dd67fc0c9c1d1d092cec296121e05d4
2023-08-18 11:19:34 +01:00
.github Merge bitcoin/bitcoin#28278: ci: Refactor: Remove CI_USE_APT_INSTALL 2023-08-17 14:17:40 +01:00
.tx qt: Bump Transifex slug for 25.x 2023-02-27 14:01:14 +00:00
build-aux/m4 build: Bump minimum supported GCC to g++-9 2023-05-18 12:24:40 +02:00
build_msvc Remove unused raw-pointer read helper from univalue 2023-07-27 14:24:52 +02:00
ci ci: Refactor: Remove CI_USE_APT_INSTALL 2023-08-17 13:55:18 +02:00
contrib Merge bitcoin/bitcoin#28258: bitcoin-tidy: fix macOS build 2023-08-14 13:10:13 +01:00
depends depends: xcb-proto 1.15.2 2023-07-18 11:27:24 +01:00
doc Merge bitcoin/bitcoin#28189: doc: diversify network outbounds release note 2023-08-09 19:11:51 +02:00
share depends: Bump MacOS minimum runtime requirement to 11.0 2023-06-22 15:28:47 +00:00
src Merge bitcoin/bitcoin#28100: crypto: more Span<std::byte> modernization & follow-ups 2023-08-18 11:19:34 +01:00
test Merge bitcoin/bitcoin#28123: Bugfix: RPC: Remove quotes from non-string oneline descriptions 2023-08-17 13:58:31 +01:00
.cirrus.yml ci: Refactor: Remove CI_USE_APT_INSTALL 2023-08-17 13:55:18 +02:00
.editorconfig ci: Drop AppVeyor CI integration 2021-09-07 06:12:53 +03:00
.gitattributes Separate protocol versioning from clientversion 2014-10-29 00:24:40 -04:00
.gitignore refactor: cleanups post unsubtree'ing univalue 2022-06-15 12:56:44 +01:00
.python-version ci: Use DOCKER_BUILDKIT for lint image 2023-07-16 13:18:18 +02:00
.style.yapf Update .style.yapf 2023-06-01 23:35:10 +05:30
autogen.sh build: make sure we can overwrite config.{guess,sub} 2023-06-13 14:58:43 +02:00
configure.ac Merge bitcoin/bitcoin#28092: ci: document that -Wreturn-type has been fixed upstream (mingw-w64) 2023-07-27 11:21:49 +01:00
CONTRIBUTING.md doc: Explain squashing with merge commits 2022-05-24 08:17:41 +02:00
COPYING doc: Update license year range to 2023 2022-12-24 11:40:16 +01:00
INSTALL.md doc: Added hyperlink for doc/build 2021-09-09 19:53:12 +05:30
libbitcoinconsensus.pc.in build: remove libcrypto as internal dependency in libbitcoinconsensus.pc 2019-11-19 15:03:44 +01:00
Makefile.am build: package test_bitcoin in Windows installer 2022-08-09 09:13:23 +01:00
README.md doc: Explain Bitcoin Core in README.md 2022-05-10 07:49:09 +02:00
SECURITY.md doc: Add my key to SECURITY.md 2022-08-23 16:57:46 -04:00

README.md

Bitcoin Core integration/staging tree

https://bitcoincore.org

For an immediately usable, binary version of the Bitcoin Core software, see https://bitcoincore.org/en/download/.

What is Bitcoin Core?

Bitcoin Core connects to the Bitcoin peer-to-peer network to download and fully validate blocks and transactions. It also includes a wallet and graphical user interface, which can be optionally built.

Further information about Bitcoin Core is available in the doc folder.

License

Bitcoin Core is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.

Development Process

The master branch is regularly built (see doc/build-*.md for instructions) and tested, but it is not guaranteed to be completely stable. Tags are created regularly from release branches to indicate new official, stable release versions of Bitcoin Core.

The https://github.com/bitcoin-core/gui repository is used exclusively for the development of the GUI. Its master branch is identical in all monotree repositories. Release branches and tags do not exist, so please do not fork that repository unless it is for development reasons.

The contribution workflow is described in CONTRIBUTING.md and useful hints for developers can be found in doc/developer-notes.md.

Testing

Testing and code review is the bottleneck for development; we get more pull requests than we can review and test on short notice. Please be patient and help out by testing other people's pull requests, and remember this is a security-critical project where any mistake might cost people lots of money.

Automated Testing

Developers are strongly encouraged to write unit tests for new code, and to submit new unit tests for old code. Unit tests can be compiled and run (assuming they weren't disabled in configure) with: make check. Further details on running and extending unit tests can be found in /src/test/README.md.

There are also regression and integration tests, written in Python. These tests can be run (if the test dependencies are installed) with: test/functional/test_runner.py

The CI (Continuous Integration) systems make sure that every pull request is built for Windows, Linux, and macOS, and that unit/sanity tests are run automatically.

Manual Quality Assurance (QA) Testing

Changes should be tested by somebody other than the developer who wrote the code. This is especially important for large or high-risk changes. It is useful to add a test plan to the pull request description if testing the changes is not straightforward.

Translations

Changes to translations as well as new translations can be submitted to Bitcoin Core's Transifex page.

Translations are periodically pulled from Transifex and merged into the git repository. See the translation process for details on how this works.

Important: We do not accept translation changes as GitHub pull requests because the next pull from Transifex would automatically overwrite them again.