linux-kernel - Re: [PATCH] crypto: md5 - Implement export_core() and import

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Message-ID: <20250915162111.GE1993@quark>
Date: Mon, 15 Sep 2025 11:21:11 -0500
From: Eric Biggers <ebiggers@...nel.org>
To: linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Ard Biesheuvel <ardb@...nel.org>,
	"Jason A . Donenfeld" <Jason@...c4.com>
Subject: Re: [PATCH] crypto: md5 - Implement export_core() and import_core()

On Sat, Sep 06, 2025 at 02:54:17PM -0700, Eric Biggers wrote:
> Since commit 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in
> API"), the recently-added export_core() and import_core() methods in
> struct shash_alg have effectively become mandatory (even though it is
> not tested or enforced), since legacy drivers that need a fallback
> depend on them.  Make crypto/md5.c compatible with these legacy drivers
> by adding export_core() and import_core() methods to it.
> 
> Fixes: ba8ee22a7f92 ("crypto: md5 - Wrap library and add HMAC support")
> Signed-off-by: Eric Biggers <ebiggers@...nel.org>
> ---

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-next

- Eric