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feat(websocket): Add option to set and use cert_common_name in Websocket client

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Duco Sebel
2024-05-31 13:54:12 +02:00
parent 3f12ef6eea
commit 3a6720ded6
2 changed files with 15 additions and 0 deletions
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14
components/esp_websocket_client/esp_websocket_client.c
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@ -95,6 +95,7 @@ typedef struct {
size_t client_key_len;
bool use_global_ca_store;
bool skip_cert_common_name_check;
const char *cert_common_name;
esp_err_t (*crt_bundle_attach)(void *conf);
} websocket_config_storage_t;
@ -533,6 +534,13 @@ static esp_err_t esp_websocket_client_create_transport(esp_websocket_client_hand
if (client->config->skip_cert_common_name_check) {
esp_transport_ssl_skip_common_name_check(ssl);
}
if (client->config->cert_common_name) {
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
esp_transport_ssl_set_common_name(ssl, client->config->cert_common_name);
#else
ESP_LOGE(TAG, "cert_common_name requires ESP-IDF 5.1.0 or later");
#endif
}
esp_transport_handle_t wss = esp_transport_ws_init(ssl);
ESP_WS_CLIENT_MEM_CHECK(TAG, wss, return ESP_ERR_NO_MEM);
@ -668,6 +676,11 @@ esp_websocket_client_handle_t esp_websocket_client_init(const esp_websocket_clie
}
// configure ssl related parameters
if (config->cert_common_name != NULL && config->skip_cert_common_name_check) {
ESP_LOGE(TAG, "Both cert_common_name and skip_cert_common_name_check are set, only one of them can be set");
goto _websocket_init_fail;
}
client->config->use_global_ca_store = config->use_global_ca_store;
client->config->cert = config->cert_pem;
client->config->cert_len = config->cert_len;
@ -676,6 +689,7 @@ esp_websocket_client_handle_t esp_websocket_client_init(const esp_websocket_clie
client->config->client_key = config->client_key;
client->config->client_key_len = config->client_key_len;
client->config->skip_cert_common_name_check = config->skip_cert_common_name_check;
client->config->cert_common_name = config->cert_common_name;
client->config->crt_bundle_attach = config->crt_bundle_attach;
if (config->uri) {

1
components/esp_websocket_client/include/esp_websocket_client.h
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@ -118,6 +118,7 @@ typedef struct {
bool disable_pingpong_discon; /*!< Disable auto-disconnect due to no PONG received within pingpong_timeout_sec */
bool use_global_ca_store; /*!< Use a global ca_store for all the connections in which this bool is set. */
esp_err_t (*crt_bundle_attach)(void *conf); /*!< Function pointer to esp_crt_bundle_attach. Enables the use of certification bundle for server verification, MBEDTLS_CERTIFICATE_BUNDLE must be enabled in menuconfig. Include esp_crt_bundle.h, and use `esp_crt_bundle_attach` here to include bundled CA certificates. */
const char *cert_common_name; /*!< Expected common name of the server certificate */
bool skip_cert_common_name_check;/*!< Skip any validation of server certificate CN field */
bool keep_alive_enable; /*!< Enable keep-alive timeout */
int keep_alive_idle; /*!< Keep-alive idle time. Default is 5 (second) */