Commit Graph

3 Commits

Author SHA1 Message Date
Russell Keith-Magee ef530ce7c6
gh-123748: Add conditional compilation rules for HACL SIMD256 and SIMD128 on macOS (#123989)
Add conditional compilation rules to allow HACL SIMD256 and SIMD128 to be ignored on the ARM64 pass of universal2 macOS builds.
2024-09-16 12:23:05 +08:00
Kirill Podoprigora 8aaf7525ab
gh-123189: [`Modules/blake2module.c`]: Move function definitions and their usage under the macros (#123190) 2024-08-30 13:28:32 +03:00
Jonathan Protzenko 325e9b8ef4
gh-99108: Add HACL* Blake2 implementation to hashlib (GH-119316)
This replaces the existing hashlib Blake2 module with a single implementation that uses HACL\*'s Blake2b/Blake2s implementations. We added support for all the modes exposed by the Python API, including tree hashing, leaf nodes, and so on. We ported and merged all of these changes upstream in HACL\*, added test vectors based on Python's existing implementation, and exposed everything needed for hashlib.

This was joint work done with @R1kM.

See the PR for much discussion and benchmarking details.   TL;DR: On many systems, 8-50% faster (!) than `libb2`, on some systems it appeared 10-20% slower than `libb2`.
2024-08-13 21:42:19 +00:00