diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/cpacf.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index b8a98e6ffb4d..748bd806d93b 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -183,6 +183,27 @@ #define CPACF_KLMD_DUFOP 0x4000 #define CPACF_KLMD_NIP 0x8000 +/* + * Function codes for KDSA (COMPUTE DIGITAL SIGNATURE AUTHENTICATION) + * instruction + */ +#define CPACF_KDSA_QUERY 0x00 +#define CPACF_KDSA_ECDSA_VERIFY_P256 0x01 +#define CPACF_KDSA_ECDSA_VERIFY_P384 0x02 +#define CPACF_KDSA_ECDSA_VERIFY_P521 0x03 +#define CPACF_KDSA_ECDSA_SIGN_P256 0x09 +#define CPACF_KDSA_ECDSA_SIGN_P384 0x0a +#define CPACF_KDSA_ECDSA_SIGN_P521 0x0b +#define CPACF_KDSA_ENC_ECDSA_SIGN_P256 0x11 +#define CPACF_KDSA_ENC_ECDSA_SIGN_P384 0x12 +#define CPACF_KDSA_ENC_ECDSA_SIGN_P521 0x13 +#define CPACF_KDSA_EDDSA_VERIFY_ED25519 0x20 +#define CPACF_KDSA_EDDSA_VERIFY_ED448 0x24 +#define CPACF_KDSA_EDDSA_SIGN_ED25519 0x28 +#define CPACF_KDSA_EDDSA_SIGN_ED448 0x2c +#define CPACF_KDSA_ENC_EDDSA_SIGN_ED25519 0x30 +#define CPACF_KDSA_ENC_EDDSA_SIGN_ED448 0x34 + typedef struct { unsigned char bytes[16]; } cpacf_mask_t; /* @@ -287,6 +308,8 @@ static __always_inline int __cpacf_check_opcode(unsigned int opcode) return test_facility(57); /* check for MSA5 */ case CPACF_KMA: return test_facility(146); /* check for MSA8 */ + case CPACF_KDSA: + return test_facility(155); /* check for MSA9 */ default: __cpacf_bad_opcode(); return 0; |