On 02/01/2025 10:46, 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@xxxxxxxxxxxxx>
Please also add my S-o-b.
Signed-off-by: Holger Dengler <dengler@xxxxxxxxxxxxx>
> Signed-off-by: Harald Freudenberger <freude@xxxxxxxxxxxxx>
[...]
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Mit freundlichen Grüßen / Kind regards
Holger Dengler
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IBM Systems, Linux on IBM Z Development
dengler@xxxxxxxxxxxxx
