From 3c2eb6b76cabb7d90834798d6455f7f3431fc989 Mon Sep 17 00:00:00 2001 From: Joerg Schmidbauer Date: Wed, 14 Aug 2019 14:56:54 +0200 Subject: s390/crypto: Support for SHA3 via CPACF (MSA6) This patch introduces sha3 support for s390. - Rework the s390-specific SHA1 and SHA2 related code to provide the basis for SHA3. - Provide two new kernel modules sha3_256_s390 and sha3_512_s390 together with new kernel options. Signed-off-by: Joerg Schmidbauer Reviewed-by: Ingo Franzki Reviewed-by: Harald Freudenberger Signed-off-by: Heiko Carstens --- arch/s390/include/asm/cpacf.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/s390/include/asm/cpacf.h') diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index e3d53eb6bcf5..a092f63aac6a 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -93,6 +93,10 @@ #define CPACF_KIMD_SHA_1 0x01 #define CPACF_KIMD_SHA_256 0x02 #define CPACF_KIMD_SHA_512 0x03 +#define CPACF_KIMD_SHA3_224 0x20 +#define CPACF_KIMD_SHA3_256 0x21 +#define CPACF_KIMD_SHA3_384 0x22 +#define CPACF_KIMD_SHA3_512 0x23 #define CPACF_KIMD_GHASH 0x41 /* @@ -103,6 +107,10 @@ #define CPACF_KLMD_SHA_1 0x01 #define CPACF_KLMD_SHA_256 0x02 #define CPACF_KLMD_SHA_512 0x03 +#define CPACF_KLMD_SHA3_224 0x20 +#define CPACF_KLMD_SHA3_256 0x21 +#define CPACF_KLMD_SHA3_384 0x22 +#define CPACF_KLMD_SHA3_512 0x23 /* * function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) -- cgit v1.2.3-59-g8ed1b