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 93003c9121..5016987eeb 100644 --- a/crypto/armcap.c +++ b/crypto/armcap.c @@ -54,6 +54,7 @@ void _armv8_sha256_probe(void); void _armv8_pmull_probe(void); # ifdef __aarch64__ void _armv8_sm3_probe(void); +void _armv8_sm4_probe(void); void _armv8_sha512_probe(void); unsigned int _armv8_cpuid_probe(void); void _armv8_rng_probe(void); @@ -171,6 +172,7 @@ static unsigned long getauxval(unsigned long key) # define HWCAP_CE_SHA256 (1 << 6) # define HWCAP_CPUID (1 << 11) # define HWCAP_CE_SM3 (1 << 18) +# define HWCAP_CE_SM4 (1 << 19) # define HWCAP_CE_SHA512 (1 << 21) /* AT_HWCAP2 */ # define HWCAP2 26 @@ -242,6 +244,9 @@ void OPENSSL_cpuid_setup(void) OPENSSL_armcap_P |= ARMV8_SHA256; # ifdef __aarch64__ + if (hwcap & HWCAP_CE_SM4) + OPENSSL_armcap_P |= ARMV8_SM4; + if (hwcap & HWCAP_CE_SHA512) OPENSSL_armcap_P |= ARMV8_SHA512; @@ -294,6 +299,11 @@ void OPENSSL_cpuid_setup(void) } # if defined(__aarch64__) && !defined(__APPLE__) if (sigsetjmp(ill_jmp, 1) == 0) { + _armv8_sm4_probe(); + OPENSSL_armcap_P |= ARMV8_SM4; + } + + if (sigsetjmp(ill_jmp, 1) == 0) { _armv8_sha512_probe(); OPENSSL_armcap_P |= ARMV8_SHA512; } |