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authorJoerg Schmidbauer <jschmidb@de.ibm.com>2019-08-14 14:56:54 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2019-09-13 12:18:50 +0200
commit3c2eb6b76cabb7d90834798d6455f7f3431fc989 (patch)
tree92d5ec5f38d007b9f74bca75bfa4f3159e0f2fc0 /arch/s390/include/asm/cpacf.h
parents390/startup: add pgm check info printing (diff)
downloadlinux-dev-3c2eb6b76cabb7d90834798d6455f7f3431fc989.tar.xz
linux-dev-3c2eb6b76cabb7d90834798d6455f7f3431fc989.zip
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 <jschmidb@de.ibm.com> Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/cpacf.h')
-rw-r--r--arch/s390/include/asm/cpacf.h8
1 files changed, 8 insertions, 0 deletions
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)