etheorem/LeanSha256

LeanSha256

Pure-Lean SHA-256 reference implementation: NIST CAVP-validated, kernel-reducible, no FFI.

This is package metadata from a pinned Reservoir snapshot. It is not an imported proof corpus, an authorship claim, or a Therefore verification record.

4 GitHub starsLGPL-3.02 indexed versionsRepository Full history on Reservoir

sha256cryptographylean4fips-180-4nist-cavp

Head version

d8a7dc10c8a0

d8a7dc10c8a089330f9a13632b6f2a2283e4e43b

Toolchain: leanprover/lean4:v4.29.1
Revision date: 30 Jun 2026
Dependencies: 0
Versions: 2

External build observation

Exact head commit and toolchain

Reservoir recorded build status passed and test status not observed for commit d8a7dc10c8a0 with leanprover/lean4:v4.29.1 on 21 Jul 2026. Therefore did not run this build.

Pin this source in lakefile.lean

require LeanSha256 from git "https://github.com/etheorem/LeanSha256.git" @ "d8a7dc10c8a089330f9a13632b6f2a2283e4e43b"

Discovery boundary

Searchable package, not yet an imported proof corpus

This page comes from a pinned Reservoir index snapshot. Therefore has not imported or independently built this package's declarations. Reservoir provider observations never change a Therefore verification status.

Index commit b6ac225af74cd6d6252fc559e3c4a085c46c618b

Inspect full package history