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Re: [PATCH 0/4] faster SHA-1 collision detection

From
Junio C Hamano <gitster@pobox.com>
Date
Oct 8, 2026, 15:55 UTC
Message-ID
<xmqqa4oo2nlg.fsf@gitster.g>
In-Reply-To
<CA+Te0V+-O3avrvH353KfCDjAEzMa=_H57G4OmiJ8+d1dDzZ6aA@mail.gmail.com>
Sam Reis <sam@opencanopy.dev> writes:
> Hey everyone. Just for the avoidance of doubt, very happy to see
> Scott's patch here land and for git to benefit from faster sha1dc
> hashing. Let me know if I can do anything to support!

Thanks. Just to make sure I understand, are you endorsing the idea of your work geting ported to help Git, or are you also happy with the actual code Scott submitted?

Previous: Todd Zullinger
Message 20 of 20 in “faster SHA-1 collision detection”
  1. 0/4 faster SHA-1 collision detectionScott Chacon, Sep 29, 2026
  2. 1/4 sha1dc-accel: add a block loop for sha1dc's SHA1_CTXScott Chacon, Sep 29, 2026
  3. Johannes SchindelinOct 7, 2026
  4. 2/4 sha1dc-accel: vectorize the unavoidable-bitconditions checkScott Chacon, Sep 29, 2026
  5. Johannes SchindelinOct 7, 2026
  6. Junio C HamanoOct 7, 2026
  7. 3/4 sha1dc-accel: compress with SHA-NI on x86-64Scott Chacon, Sep 29, 2026
  8. 4/4 sha1dc-accel: compress with the ARMv8 SHA-1 instructionsScott Chacon, Sep 29, 2026
  9. Johannes SchindelinOct 7, 2026
  10. Junio C HamanoOct 7, 2026
  11. Scott ChaconOct 7, 2026
  12. Sebastian ThielOct 8, 2026
  13. Sam ReisOct 8, 2026
  14. D. Ben KnobleOct 8, 2026
  15. Sam ReisOct 8, 2026
  16. Junio C HamanoOct 8, 2026
  17. D. Ben KnobleOct 8, 2026
  18. Junio C HamanoOct 8, 2026
  19. Todd ZullingerOct 9, 2026
  20. Junio C HamanoOct 8, 2026

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