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esp_https_ota: add check for image descriptor magic in relevant API

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Mahavir Jain 2022-01-28 16:31:47 +05:30 committed by Harshit Malpani
parent 0b3a8881e0
commit 4ae6cce2a5
1 changed files with 12 additions and 4 deletions
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14
components/esp_https_ota/src/esp_https_ota.c
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@ -336,16 +336,24 @@ esp_err_t esp_https_ota_get_img_desc(esp_https_ota_handle_t https_ota_handle, es
}
if (handle->state < ESP_HTTPS_OTA_BEGIN) {
ESP_LOGE(TAG, "esp_https_ota_read_img_desc: Invalid state");
return ESP_FAIL;
return ESP_ERR_INVALID_STATE;
}
if (read_header(handle) != ESP_OK) {
return ESP_FAIL;
}
memcpy(new_app_info, &handle->ota_upgrade_buf[sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t)], sizeof(esp_app_desc_t));
const int app_desc_offset = sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t);
esp_app_desc_t *app_info = (esp_app_desc_t *) &handle->ota_upgrade_buf[app_desc_offset];
if (app_info->magic_word != ESP_APP_DESC_MAGIC_WORD) {
ESP_LOGE(TAG, "Incorrect app descriptor magic");
return ESP_FAIL;
}
memcpy(new_app_info, app_info, sizeof(esp_app_desc_t));
return ESP_OK;
}
static esp_err_t esp_ota_verify_chip_id(void *arg)
static esp_err_t esp_ota_verify_chip_id(const void *arg)
{
esp_image_header_t *data = (esp_image_header_t *)(arg);
if (data->chip_id != CONFIG_IDF_FIRMWARE_CHIP_ID) {