From: Heiko Carstens <hca@linux.ibm.com>
To: Harald Freudenberger <freude@linux.ibm.com>
Cc: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org,
linux-s390@vger.kernel.org, dengler@linux.ibm.com,
ifranzki@linux.ibm.com, fcallies@linux.ibm.com,
gor@linux.ibm.com, agordeev@linux.ibm.com
Subject: Re: [PATCH v12 3/6] s390/crypto: New s390 specific protected key hash phmac
Date: Wed, 18 Jun 2025 11:29:45 +0200 [thread overview]
Message-ID: <20250618092945.7535D4b-hca@linux.ibm.com> (raw)
In-Reply-To: <20250617134440.48000-4-freude@linux.ibm.com>
On Tue, Jun 17, 2025 at 03:44:37PM +0200, Harald Freudenberger wrote:
> Add support for protected key hmac ("phmac") for s390 arch.
>
> With the latest machine generation there is now support for
> protected key (that is a key wrapped by a master key stored
> in firmware) hmac for sha2 (sha224, sha256, sha384 and sha512)
> for the s390 specific CPACF instruction kmac.
>
> This patch adds support via 4 new ahashes registered as
> phmac(sha224), phmac(sha256), phmac(sha384) and phmac(sha512).
>
> Co-developed-by: Holger Dengler <dengler@linux.ibm.com>
> Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
> Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
> ---
Co-developed-by must come together with a Signed-off-by tag.
See Documentation/process/submitting-patches.rst.
Holger, can you provide your Sign-off, please?
next prev parent reply other threads:[~2025-06-18 9:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-17 13:44 [PATCH v12 0/6] New s390 specific protected key hmac Harald Freudenberger
2025-06-17 13:44 ` [PATCH v12 1/6] crypto: ahash - make hash walk functions from ahash.c public Harald Freudenberger
2025-06-17 13:44 ` [PATCH v12 2/6] s390/crypto: Add protected key hmac subfunctions for KMAC Harald Freudenberger
2025-06-17 13:44 ` [PATCH v12 3/6] s390/crypto: New s390 specific protected key hash phmac Harald Freudenberger
2025-06-18 9:21 ` Holger Dengler
2025-06-18 9:29 ` Heiko Carstens [this message]
2025-06-17 13:44 ` [PATCH v12 4/6] crypto: api - Add crypto_ahash_tested() helper function Harald Freudenberger
2025-06-18 9:23 ` Holger Dengler
2025-06-17 13:44 ` [PATCH v12 5/6] s390/crypto: Add selftest support for phmac Harald Freudenberger
2025-06-17 13:44 ` [PATCH v12 6/6] crypto: testmgr - Enable phmac selftest Harald Freudenberger
2025-06-18 8:58 ` [PATCH v12 0/6] New s390 specific protected key hmac Herbert Xu
2025-06-24 11:34 ` Harald Freudenberger
2025-06-24 11:37 ` Herbert Xu
2025-06-26 10:54 ` Herbert Xu
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