feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Merge pull request #8311 from SparkiDev/aarch64_cpuid_fix

Browse Source 
Aarch64 CPU id: fix for privilege instruction detection
This commit is contained in:
Daniel Pouzzner
2024-12-23 11:52:14 -06:00
committed by GitHub
parent 2409971b14 e7d7e47e07
commit a13d0fdd86
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
wolfcrypt/src/cpuid.c
View File

@ -105,7 +105,7 @@
#elif defined(HAVE_CPUID_AARCH64)
#define CPUID_AARCH64_FEAT_AES ((word64)1 << 4)
#define CPUID_AARCH64_FEAT_PMULL ((word64)1 << 5)
#define CPUID_AARCH64_FEAT_AES_PMULL ((word64)1 << 5)
#define CPUID_AARCH64_FEAT_SHA256 ((word64)1 << 12)
#define CPUID_AARCH64_FEAT_SHA256_512 ((word64)1 << 13)
#define CPUID_AARCH64_FEAT_RDM ((word64)1 << 28)
@ -131,8 +131,10 @@
if (features & CPUID_AARCH64_FEAT_AES)
cpuid_flags |= CPUID_AES;
if (features & CPUID_AARCH64_FEAT_PMULL)
if (features & CPUID_AARCH64_FEAT_AES_PMULL) {
cpuid_flags |= CPUID_AES;
cpuid_flags |= CPUID_PMULL;
}
if (features & CPUID_AARCH64_FEAT_SHA256)
cpuid_flags |= CPUID_SHA256;
if (features & CPUID_AARCH64_FEAT_SHA256_512)
@ -279,7 +281,6 @@
void cpuid_set_flags(void)
{
if (!cpuid_check) {
#ifndef WOLFSSL_ARMASM_NO_HW_CRYPTO
cpuid_flags |= CPUID_AES;
cpuid_flags |= CPUID_PMULL;
@ -300,6 +301,7 @@
#ifdef WOLFSSL_ARMASM_CRYPTO_SM4
cpuid_flags |= CPUID_SM4;
#endif
cpuid_check = 1;
}
}