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wolfcrypt/src/aes.c: implement WC_C_DYNAMIC_FALLBACK for AES-NI in wc_AesGcmInit().

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Daniel Pouzzner
2026-07-24 16:39:55 -05:00
parent 01a4a393fb
commit c3277317db
1 changed files with 13 additions and 3 deletions
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wolfcrypt/src/aes.c
+13 -3
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@@ -13992,9 +13992,19 @@ int wc_AesGcmInit(Aes* aes, const byte* key, word32 len, const byte* iv,
#ifdef WOLFSSL_AESNI
if (aes->use_aesni) {
SAVE_VECTOR_REGISTERS(return _svr_ret;);
ret = AesGcmInit_aesni(aes, iv, ivSz);
RESTORE_VECTOR_REGISTERS();
ret = SAVE_VECTOR_REGISTERS2();
if (ret == 0) {
ret = AesGcmInit_aesni(aes, iv, ivSz);
RESTORE_VECTOR_REGISTERS();
}
else {
#ifdef WC_C_DYNAMIC_FALLBACK
aes->use_aesni = 0;
ret = AesGcmInit_C(aes, iv, ivSz);
#else
return ret;
#endif
}
}
else
#elif defined(__aarch64__) && defined(WOLFSSL_ARMASM) && \