rust-bitcoin-unsafe-fast/hashes
Martin Habovstiak 1a91492204 Clean up the siphash mess
Previously we had removed `Default` impl on `siphash24::HashEngine` by
reimplementing the type manually. This was a really bad idea as it
inevitably led to API differences that broke the build which we didn't
notice because of unrelated bug. It should've just split the macro from
the start as was suggested but it was claimed to be difficult, I don't
think was the case as can be seen by this PR.

This commit does what the previous one should've done: it renames the
macro to have `_no_default` suffix, creates another one of the original
name that calls into `_no_default` one and moves anything related to
`Default`. This cleanly ensures all previous hashes stay the same while
siphash gets `Default` removed. This also removes all now-conflicting
impls from `siphash24` module which makes the module almost identical to
what it looked like before the change. The only differences are removed
`Default`/`new`, fixes in tests and recent rename of `as_u64` to
`to_u64`.
2024-08-23 05:54:41 +02:00
..
contrib hashes: Pin in extra_test 2024-08-21 15:31:28 +10:00
embedded hashes: remove engine/from_engine from embedded test 2024-06-24 13:51:23 +00:00
extended_tests/schemars hashes: Pin in extra_test 2024-08-21 15:31:28 +10:00
src Clean up the siphash mess 2024-08-23 05:54:41 +02:00
tests Push up the Default bound on HashEngine 2024-07-31 13:13:51 -07:00
CHANGELOG.md Document the sha256t_hash_newtype direction 2024-05-07 12:48:07 +10:00
Cargo.toml Bump MSRV to 1.63 2024-07-27 07:24:32 +02:00
README.md Bump MSRV to 1.63 2024-07-27 07:24:32 +02:00

README.md

Bitcoin Hashes Library

This is a simple, no-dependency library which implements the hash functions needed by Bitcoin. These are SHA1, SHA256, SHA256d, SHA512, and RIPEMD160. As an ancillary thing, it exposes hexadecimal serialization and deserialization, since these are needed to display hashes anway.

Documentation

Minimum Supported Rust Version (MSRV)

This library should always compile with any combination of features on Rust 1.63.0.

Contributions

Contributions are welcome, including additional hash function implementations.

Githooks

To assist devs in catching errors before running CI we provide some githooks. If you do not already have locally configured githooks you can use the ones in this repository by running, in the root directory of the repository:

git config --local core.hooksPath githooks/

Alternatively add symlinks in your .git/hooks directory to any of the githooks we provide.

Running Benchmarks

We use a custom Rust compiler configuration conditional to guard the bench mark code. To run the bench marks use: RUSTFLAGS='--cfg=bench' cargo +nightly bench.