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Fix a bug where intrinsics were ignored when compiling for apple silicon (#1074)

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* Found an error on apple silicon not reporting that it supports SHA2 instructions

* Update output of test_hash

Co-authored-by: Jason Goertzen <Martyrshot@gmail.com>
This commit is contained in:
Douglas Stebila 2021-08-09 13:02:50 -04:00 committed by GitHub
parent 2db7f97922
commit c2eedffb1f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 1 deletions
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2
.CMake/detect_gcc_clang_intrinsics.c
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@ -54,7 +54,7 @@ int main(void) {
#if defined(__ARM_FEATURE_AES) #if defined(__ARM_FEATURE_AES)
printf("ARM_AES;"); printf("ARM_AES;");
#endif #endif
#if defined(__ARM_FEATURE_SHA2) #if (defined(__APPLE__) && defined(__aarch64__)) || defined(__ARM_FEATURE_SHA2)
printf("ARM_SHA2;"); printf("ARM_SHA2;");
#endif #endif
#if defined(__ARM_FEATURE_SHA3) #if defined(__ARM_FEATURE_SHA3)

2
tests/system_info.c
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@ -186,6 +186,8 @@ static void print_oqs_configuration(void) {
#endif #endif
#if defined(OQS_USE_SHA2_OPENSSL) #if defined(OQS_USE_SHA2_OPENSSL)
printf("SHA-2: OpenSSL\n"); printf("SHA-2: OpenSSL\n");
#elif defined(OQS_USE_ARM_SHA2_INSTRUCTIONS)
printf("SHA-2: C and ARM CRYPTO extensions\n");
#else #else
printf("SHA-2: C\n"); printf("SHA-2: C\n");
#endif #endif