linux-kernel - Re: [PATCH 07/16] crypto: sha512 - replace sha512_generic with wrapper around SHA-512 library

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Message-ID: <aEu5cyDOMcKteW_b@gondor.apana.org.au>
Date: Fri, 13 Jun 2025 13:38:59 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Eric Biggers <ebiggers@...nel.org>
Cc: linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-mips@...r.kernel.org,
	linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org,
	sparclinux@...r.kernel.org, x86@...nel.org, ardb@...nel.org,
	Jason@...c4.com, torvalds@...ux-foundation.org
Subject: Re: [PATCH 07/16] crypto: sha512 - replace sha512_generic with
 wrapper around SHA-512 library

On Thu, Jun 12, 2025 at 10:36:24PM -0700, Eric Biggers wrote:
>
> You do know that most of the sha512 asynchronous hash drivers use custom state
> formats and not your new one, right?  So your code in ahash_do_req_chain() is
> broken for most asynchronous hash drivers anyway.

Every driver needs to be converted by hand.  Once a driver has
been converted it'll be marked as block-only which activates
the fallback path in ahash.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt