diff options
Diffstat (limited to 'crypto/armcap.c')
| -rw-r--r-- | crypto/armcap.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/armcap.c b/crypto/armcap.c index 72ed0a024a..93003c9121 100644 --- a/crypto/armcap.c +++ b/crypto/armcap.c @@ -53,6 +53,7 @@ void _armv8_sha1_probe(void); void _armv8_sha256_probe(void); void _armv8_pmull_probe(void); # ifdef __aarch64__ +void _armv8_sm3_probe(void); void _armv8_sha512_probe(void); unsigned int _armv8_cpuid_probe(void); void _armv8_rng_probe(void); @@ -169,6 +170,7 @@ static unsigned long getauxval(unsigned long key) # define HWCAP_CE_SHA1 (1 << 5) # define HWCAP_CE_SHA256 (1 << 6) # define HWCAP_CPUID (1 << 11) +# define HWCAP_CE_SM3 (1 << 18) # define HWCAP_CE_SHA512 (1 << 21) /* AT_HWCAP2 */ # define HWCAP2 26 @@ -245,6 +247,9 @@ void OPENSSL_cpuid_setup(void) if (hwcap & HWCAP_CPUID) OPENSSL_armcap_P |= ARMV8_CPUID; + + if (hwcap & HWCAP_CE_SM3) + OPENSSL_armcap_P |= ARMV8_SM3; # endif } # ifdef __aarch64__ @@ -292,6 +297,11 @@ void OPENSSL_cpuid_setup(void) _armv8_sha512_probe(); OPENSSL_armcap_P |= ARMV8_SHA512; } + + if (sigsetjmp(ill_jmp, 1) == 0) { + _armv8_sm3_probe(); + OPENSSL_armcap_P |= ARMV8_SM3; + } # endif } # ifdef __aarch64__ |