feat(mqtt): Add support for ECDSA signing

Added support for ECDSA signing in MQTT.
This commit is contained in:
hrushikesh.bhosale
2025-05-12 12:03:32 +05:30
parent 706e09f6e0
commit b35a69121c
4 changed files with 26 additions and 0 deletions

View File

@ -231,6 +231,21 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
goto esp_mqtt_set_transport_failed;
#endif
}
if (cfg->use_ecdsa_peripheral) {
#ifdef MQTT_SUPPORTED_FEATURE_ECDSA_PERIPHERAL
#ifdef CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN
esp_transport_ssl_set_client_key_ecdsa_peripheral(ssl, cfg->ecdsa_key_efuse_blk);
#else
ESP_LOGE(TAG, "ECDSA peripheral not enabled for esp-tls in menuconfig");
goto esp_mqtt_set_transport_failed;
#endif /* CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN */
#else
ESP_LOGE(TAG, "ECDSA peripheral feature is not available in IDF version %s", IDF_VER);
goto esp_mqtt_set_transport_failed;
#endif /* MQTT_SUPPORTED_FEATURE_ECDSA_PERIPHERAL */
}
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);
ESP_OK_CHECK(TAG, esp_mqtt_set_cert_key_data(ssl, MQTT_SSL_DATA_API_CLIENT_KEY, cfg->clientkey_buf, cfg->clientkey_bytes),
@ -570,6 +585,8 @@ esp_err_t esp_mqtt_set_config(esp_mqtt_client_handle_t client, const esp_mqtt_cl
client->config->common_name = config->broker.verification.common_name;
client->config->use_secure_element = config->credentials.authentication.use_secure_element;
client->config->ds_data = config->credentials.authentication.ds_data;
client->config->use_ecdsa_peripheral = config->credentials.authentication.use_ecdsa_peripheral;
client->config->ecdsa_key_efuse_blk = config->credentials.authentication.ecdsa_key_efuse_blk;
if (config->credentials.authentication.key_password && config->credentials.authentication.key_password_len) {
client->config->clientkey_password_len = config->credentials.authentication.key_password_len;