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Print out AESNI mechanism used by GCM in self-test

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove
2023-03-19 15:07:06 +00:00
parent 2c942a35ff
commit 640b761e49
1 changed files with 9 additions and 1 deletions
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10
library/gcm.c
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@@ -760,7 +760,15 @@ int mbedtls_gcm_self_test(int verbose)
#else /* MBEDTLS_GCM_ALT */ #else /* MBEDTLS_GCM_ALT */
#if defined(MBEDTLS_AESNI_HAVE_CODE) #if defined(MBEDTLS_AESNI_HAVE_CODE)
if (mbedtls_aesni_has_support(MBEDTLS_AESNI_CLMUL)) { if (mbedtls_aesni_has_support(MBEDTLS_AESNI_CLMUL)) {
mbedtls_printf(" GCM note: using AESNI.\n"); mbedtls_printf(" GCM note: using AESNI via ");
#if MBEDTLS_AESNI_HAVE_CODE == 1
mbedtls_printf("assembly");
#elif MBEDTLS_AESNI_HAVE_CODE == 2
mbedtls_printf("intrinsics");
#else
mbedtls_printf("(unknown)");
#endif
mbedtls_printf(".\n");
} else } else
#endif #endif
mbedtls_printf(" GCM note: built-in implementation.\n"); mbedtls_printf(" GCM note: built-in implementation.\n");