alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

esp_https_ota: add config option to (optionally) allow http

Browse Source
This commit is contained in:
Mahavir Jain 2018-12-31 14:32:35 +05:30
parent aa4a5668b0
commit d894e133ad
3 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
components/esp_https_ota/Kconfig Normal file
View File

@ -0,0 +1,12 @@
menu "ESP HTTPS OTA"
config OTA_ALLOW_HTTP
bool "Allow HTTP for OTA (WARNING: ONLY FOR TESTING PURPOSE, READ HELP)"
default n
help
It is highly recommended to keep HTTPS (along with server certificate validation) enabled.
Enabling this option comes with potential risk of:
- Non-encrypted communication channel with server
- Accepting firmware upgrade image from server with fake identity
endmenu

1
components/esp_https_ota/include/esp_https_ota.h
View File

@ -33,6 +33,7 @@ extern "C" {
* @return
* - ESP_OK: OTA data updated, next reboot will use specified partition.
* - ESP_FAIL: For generic failure.
* - ESP_ERR_INVALID_ARG: Invalid argument
* - ESP_ERR_OTA_VALIDATE_FAILED: Invalid app image
* - ESP_ERR_NO_MEM: Cannot allocate memory for OTA operation.
* - ESP_ERR_FLASH_OP_TIMEOUT or ESP_ERR_FLASH_OP_FAIL: Flash write failed.

6
components/esp_https_ota/src/esp_https_ota.c
View File

@ -35,10 +35,12 @@ esp_err_t esp_https_ota(const esp_http_client_config_t *config)
return ESP_ERR_INVALID_ARG;
}
#if !CONFIG_OTA_ALLOW_HTTP
if (!config->cert_pem) {
ESP_LOGE(TAG, "Server certificate not found in esp_http_client config");
return ESP_FAIL;
return ESP_ERR_INVALID_ARG;
}
#endif
esp_http_client_handle_t client = esp_http_client_init(config);
if (client == NULL) {
@ -46,10 +48,12 @@ esp_err_t esp_https_ota(const esp_http_client_config_t *config)
return ESP_FAIL;
}
#if !CONFIG_OTA_ALLOW_HTTP
if (esp_http_client_get_transport_type(client) != HTTP_TRANSPORT_OVER_SSL) {
ESP_LOGE(TAG, "Transport is not over HTTPS");
return ESP_FAIL;
}
#endif
esp_err_t err = esp_http_client_open(client, 0);
if (err != ESP_OK) {