Re: [PATCH] lib/crypto: Add SHA3-224, SHA3-256, SHA3-384, SHA-512, SHAKE128, SHAKE256

[Stephan Müller]

Am Freitag, 19. September 2025, 17:34:36 Mitteleuropäische Sommerzeit schrieb 
David Howells:

Hi David,

> Simo Sorce <simo@xxxxxxxxxx> wrote:
> > I strongly suggest creating a test vector where multiple absorb and
> > squeeze operations are done in intermixed order, and then use that test
> > vector in your Kunit tests to ensure changes to the code do not break
> > this fundamental property of the keccak sponge algorithm.
> 
> I'm putting such a beast in the module init function at least.
> 
> Annoyingly, Eric's hash-test-template.h makes some unwarranted assumptions
> about the hashes it is testing - such as the final function zeroing out the
> hash struct.

If it is of help, here is such test that I use:

https://github.com/smuellerDD/leancrypto/blob/master/hash/tests/
shake_squeeze_more_tester.c#L92

Ciao
Stephan