Fix for using STM32 AES hardware crypto with WOLFSSL_ARMASM set (ZD 21262)

Author: dgarske

wolfcrypt/src/aes.c

@@ -7707,7 +7707,10 @@ int wc_AesGcmSetKey(Aes* aes, const byte* key, word32 len)
         return ret;
     #endif /* WOLFSSL_RENESAS_RSIP && WOLFSSL_RENESAS_FSPSM_CRYPTONLY*/
 
-#if defined(WOLFSSL_ARMASM)
+/* STM32_CRYPTO stores raw key only (no expanded key schedule), so
+ * AES_ECB_encrypt (which expects expanded rounds) cannot be used.
+ * Fall through to wc_AesEncrypt path which uses STM32 CRYP hardware. */
+#if defined(WOLFSSL_ARMASM) && !defined(STM32_CRYPTO)
     if (ret == 0) {
 #ifndef WOLFSSL_ARMASM_NO_HW_CRYPTO
     #if !defined(__aarch64__)