From: Eric Biggers <ebiggers@kernel.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, sparclinux@vger.kernel.org,
linux-s390@vger.kernel.org, x86@kernel.org, ardb@kernel.org,
Jason@zx2c4.com, torvalds@linux-foundation.org
Subject: Re: [PATCH 01/13] crypto: sha256 - support arch-optimized lib and expose through shash
Date: Sat, 26 Apr 2025 18:12:28 -0700 [thread overview]
Message-ID: <20250427011228.GC68006@quark> (raw)
In-Reply-To: <aA2DKzOh8xhCYY8C@gondor.apana.org.au>
On Sun, Apr 27, 2025 at 09:06:51AM +0800, Herbert Xu wrote:
> Eric Biggers <ebiggers@kernel.org> wrote:
> >
> > +static int crypto_sha256_update_arch(struct shash_desc *desc, const u8 *data,
> > + unsigned int len)
> > +{
> > + sha256_update(shash_desc_ctx(desc), data, len);
> > + return 0;
> > +}
>
> Please use the block functions directly in the shash implementation.
No, that would be silly. I'm not doing that. The full update including the
partial block handling is already needed in the library. There is no need to
implement it again at the shash level.
- Eric
next prev parent reply other threads:[~2025-04-27 1:12 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-26 6:50 [PATCH 00/13] Architecture-optimized SHA-256 library API Eric Biggers
2025-04-26 6:50 ` [PATCH 01/13] crypto: sha256 - support arch-optimized lib and expose through shash Eric Biggers
2025-04-27 1:06 ` Herbert Xu
2025-04-27 1:12 ` Eric Biggers [this message]
2025-04-27 1:17 ` Herbert Xu
2025-04-27 1:50 ` Eric Biggers
2025-04-27 1:52 ` Herbert Xu
2025-04-27 2:05 ` Eric Biggers
2025-04-27 2:08 ` Herbert Xu
2025-04-26 6:50 ` [PATCH 02/13] crypto: arm/sha256 - implement library instead of shash Eric Biggers
2025-04-26 9:10 ` Ard Biesheuvel
2025-04-26 6:50 ` [PATCH 03/13] crypto: arm64/sha256 - remove obsolete chunking logic Eric Biggers
2025-04-26 9:07 ` Ard Biesheuvel
2025-04-26 6:50 ` [PATCH 04/13] crypto: arm64/sha256 - implement library instead of shash Eric Biggers
2025-04-26 9:07 ` Ard Biesheuvel
2025-04-26 6:50 ` [PATCH 05/13] crypto: mips/sha256 " Eric Biggers
2025-04-26 6:50 ` [PATCH 06/13] crypto: powerpc/sha256 " Eric Biggers
2025-04-26 6:50 ` [PATCH 07/13] crypto: riscv/sha256 " Eric Biggers
2025-04-26 6:50 ` [PATCH 08/13] crypto: s390/sha256 " Eric Biggers
2025-04-26 6:50 ` [PATCH 09/13] crypto: sparc - move opcodes.h into asm directory Eric Biggers
2025-04-26 6:50 ` [PATCH 10/13] crypto: sparc/sha256 - implement library instead of shash Eric Biggers
2025-04-26 6:50 ` [PATCH 11/13] crypto: x86/sha256 " Eric Biggers
2025-04-26 10:50 ` Herbert Xu
2025-04-26 18:03 ` Eric Biggers
2025-04-27 0:18 ` Herbert Xu
2025-04-27 1:02 ` Eric Biggers
2025-04-27 5:21 ` Herbert Xu
2025-04-26 6:50 ` [PATCH 12/13] crypto: sha256 - remove sha256_base.h Eric Biggers
2025-04-26 6:50 ` [PATCH 13/13] crypto: lib/sha256 - improve function prototypes Eric Biggers
2025-04-26 15:17 ` [PATCH 00/13] Architecture-optimized SHA-256 library API Linus Torvalds
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