libgcrypt: Add optimized implementation of Kyber/Dilithium using CPU specific vector extention
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	• gniibe
	Apr 1 2026, 7:30 AM

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To gcrypt-devel, Power 8 version is submitted.

In the upstream reference implementation, we can find the one with AVX2.

It's good libgcrypt incorporate those.

External Link: https://lists.gnupg.org/pipermail/gcrypt-devel/2026-February/006046.html

• gniibe triaged this task as Wishlist priority.Apr 1 2026, 7:30 AM

• gniibe created this task.

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keccak implementation is duplicated. We can remove the one in kyber-common-vector-avx2.c and simply use the one in keccak.c.