From 86ca5cb84fc339a08dfd673a50c6f3bea1b2f956 Mon Sep 17 00:00:00 2001 From: Holger Dengler Date: Tue, 17 Jun 2025 15:44:36 +0200 Subject: [PATCH] s390/crypto: Add protected key hmac subfunctions for KMAC The CPACF KMAC instruction supports new subfunctions for protected key hmac. Add defines for these 4 new subfuctions. Signed-off-by: Holger Dengler Signed-off-by: Harald Freudenberger Reviewed-by: Holger Dengler Signed-off-by: Herbert Xu --- arch/s390/include/asm/cpacf.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index 54cb97603ec05..4bc5317fbb123 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -129,6 +129,10 @@ #define CPACF_KMAC_HMAC_SHA_256 0x71 #define CPACF_KMAC_HMAC_SHA_384 0x72 #define CPACF_KMAC_HMAC_SHA_512 0x73 +#define CPACF_KMAC_PHMAC_SHA_224 0x78 +#define CPACF_KMAC_PHMAC_SHA_256 0x79 +#define CPACF_KMAC_PHMAC_SHA_384 0x7a +#define CPACF_KMAC_PHMAC_SHA_512 0x7b /* * Function codes for the PCKMO (PERFORM CRYPTOGRAPHIC KEY MANAGEMENT) -- 2.47.2