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mqtt: i)fix version check for secure_element

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ii) fix secure_element error return

The feature allows use of secure element for TLS connections, which makes use of hardware security for storage of client private keys(only keys with ECC algorithm)

Applicable IDF versions: >= 4.2
This commit is contained in:
Aditya Patwardhan
2020-07-17 21:45:28 +05:30
parent 702da6d528
commit db4bce01ab
2 changed files with 15 additions and 9 deletions
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16
mqtt_client.c
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@@ -208,15 +208,17 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
}
if (cfg->use_secure_element) {
#if defined(MQTT_SUPPORTED_FEATURE_SECURE_ELEMENT) && (CONFIG_ESP_TLS_USE_SECURE_ELEMENT)
#ifdef MQTT_SUPPORTED_FEATURE_SECURE_ELEMENT
#ifdef CONFIG_ESP_TLS_USE_SECURE_ELEMENT
esp_transport_ssl_use_secure_element(ssl);
#ifdef CONFIG_ATECC608A_TCUSTOM
ESP_OK_CHECK(TAG, esp_mqtt_set_cert_key_data(ssl, MQTT_SSL_DATA_API_CLIENT_CERT, cfg->clientcert_buf, cfg->clientcert_bytes),
goto esp_mqtt_set_transport_failed);
#endif
#else
ESP_LOGE(TAG, "secure element not enabled for esp-tls in menuconfig");
#endif
ESP_LOGE(TAG, "Secure element not enabled for esp-tls in menuconfig");
goto esp_mqtt_set_transport_failed;
#endif /* CONFIG_ESP_TLS_USE_SECURE_ELEMENT */
#else
ESP_LOGE(TAG, "Secure element feature is not available in IDF version %s", IDF_VER);
goto esp_mqtt_set_transport_failed;
#endif /* MQTT_SUPPORTED_FEATURE_SECURE_ELEMENT */
}
ESP_OK_CHECK(TAG, esp_mqtt_set_cert_key_data(ssl, MQTT_SSL_DATA_API_CLIENT_CERT, cfg->clientcert_buf, cfg->clientcert_bytes),
goto esp_mqtt_set_transport_failed);