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AES, GCM selftest: indicate which implementation is used

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2023-03-10 22:35:24 +01:00
parent 9af58cd7f8
commit 7e67bd516d
2 changed files with 37 additions and 0 deletions
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23
library/aes.c
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@ -1729,6 +1729,29 @@ int mbedtls_aes_self_test(int verbose)
memset(key, 0, 32);
mbedtls_aes_init(&ctx);
if (verbose != 0) {
#if defined(MBEDTLS_AES_ALT)
mbedtls_printf(" AES note: alternative implementation.\n");
#else /* MBEDTLS_AES_ALT */
#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
if (mbedtls_padlock_has_support(MBEDTLS_PADLOCK_ACE)) {
mbedtls_printf(" AES note: using VIA Padlock.\n");
} else
#endif
#if defined(MBEDTLS_AESNI_HAVE_CODE)
if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
mbedtls_printf(" AES note: using AESNI.\n");
} else
#endif
#if defined(MBEDTLS_AESCE_C) && defined(MBEDTLS_HAVE_ARM64)
if (mbedtls_aesce_has_support()) {
mbedtls_printf(" AES note: using AESCE.\n");
} else
#endif
mbedtls_printf(" AES note: built-in implementation.\n");
#endif /* MBEDTLS_AES_ALT */
}
/*
* ECB mode
*/

14
library/gcm.c
View File

@ -845,6 +845,20 @@ int mbedtls_gcm_self_test(int verbose)
mbedtls_cipher_id_t cipher = MBEDTLS_CIPHER_ID_AES;
size_t olen;
if (verbose != 0)
{
#if defined(MBEDTLS_GCM_ALT)
mbedtls_printf(" GCM note: alternative implementation.\n");
#else /* MBEDTLS_GCM_ALT */
#if defined(MBEDTLS_AESNI_HAVE_CODE)
if (mbedtls_aesni_has_support(MBEDTLS_AESNI_CLMUL)) {
mbedtls_printf(" GCM note: using AESNI.\n");
} else
#endif
mbedtls_printf(" GCM note: built-in implementation.\n");
#endif /* MBEDTLS_GCM_ALT */
}
for (j = 0; j < 3; j++) {
int key_len = 128 + 64 * j;