fix(esp32c3/xts_aes): Fix shadowed declaration of a variable

Author: Harshal5

hw/misc/esp32c3_xts_aes.c

@@ -161,17 +161,17 @@ static void esp32c3_xts_aes_decrypt(ESP32C3XtsAesState *s, uint32_t physical_add
         memset(tweak + 4, 0, 12);
 
         memcpy(input_ciphertext, data + i, ESP32C3_XTS_AES_DATA_UNIT_SIZE);
-        for (int i = 0; i < ESP32C3_XTS_AES_DATA_UNIT_SIZE; i++) {
-            input_ciphertext_reversed[i] = input_ciphertext[ESP32C3_XTS_AES_DATA_UNIT_SIZE-i-1];
+        for (int j = 0; j < ESP32C3_XTS_AES_DATA_UNIT_SIZE; j++) {
+            input_ciphertext_reversed[j] = input_ciphertext[ESP32C3_XTS_AES_DATA_UNIT_SIZE-j-1];
         }
 
         xts_decrypt(&aesdata, &aestweak,
                     xts_aes_encrypt,
                     xts_aes_decrypt,
                     tweak, ESP32C3_XTS_AES_DATA_UNIT_SIZE, output_plaintext_reversed, input_ciphertext_reversed);
 
-        for (int i = 0; i < ESP32C3_XTS_AES_DATA_UNIT_SIZE; i++) {
-            output_plaintext[i] = output_plaintext_reversed[ESP32C3_XTS_AES_DATA_UNIT_SIZE-i-1];
+        for (int j = 0; j < ESP32C3_XTS_AES_DATA_UNIT_SIZE; j++) {
+            output_plaintext[j] = output_plaintext_reversed[ESP32C3_XTS_AES_DATA_UNIT_SIZE-j-1];
         }
 
         memcpy(data + i, output_plaintext, ESP32C3_XTS_AES_DATA_UNIT_SIZE);