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[v3,2/3] s390/crypto: Add protected key hmac subfunctions for KMAC

Message ID 20241107145521.424769-3-freude@linux.ibm.com
State New
Headers show
Series New s390 specific protected key hmac | expand

Commit Message

Harald Freudenberger Nov. 7, 2024, 2:55 p.m. UTC 
From: Holger Dengler <dengler@linux.ibm.com>

The CPACF KMAC instruction supports new subfunctions for
protected key hmac. Add defines for these 4 new subfuctions.

Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
---
 arch/s390/include/asm/cpacf.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 59ab1192e2d5..0468dd5c4690 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)