openwall / openwall/john

Add AVX2/AVX512 to Blake (perhaps changing to "our" pseudo-intrinsics)

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enhancement
Dominant language
C
Stars
13.6k
Forks
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PR merge metrics
No merged PRs in 30d

Description

This might become a GSoC task.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the Blake implementation and its existing SIMD or pseudo-intrinsics code. Compare the current paths with the requested AVX2 and AVX512 support, then define the implementation scope and validation criteria before beginning; the issue does not name files or tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
cryptography, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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