Merge branch 'fix/esp_tls_fix_memory_leak_v4.2' into 'release/v4.2'

Fix/esp tls fix memory leak v4.2

See merge request espressif/esp-idf!12085

components/esp-tls/esp_tls_mbedtls.c

@@ -578,6 +578,7 @@ esp_err_t esp_mbedtls_set_global_ca_store(const unsigned char *cacert_pem_buf, c
     if (ret < 0) {
         ESP_LOGE(TAG, "mbedtls_x509_crt_parse returned -0x%x", -ret);
         mbedtls_x509_crt_free(global_cacert);
+        free(global_cacert);
         global_cacert = NULL;
         return ESP_FAIL;
     } else if (ret > 0) {
@@ -596,6 +597,7 @@ void esp_mbedtls_free_global_ca_store(void)
 {
     if (global_cacert) {
         mbedtls_x509_crt_free(global_cacert);
+        free(global_cacert);
         global_cacert = NULL;
     }
 }

components/esp-tls/esp_tls_wolfssl.c

@@ -157,6 +157,11 @@ static esp_err_t set_client_config(const char *hostname, size_t hostlen, esp_tls
         return ESP_ERR_WOLFSSL_CTX_SETUP_FAILED;
     }
 
+    if (cfg->crt_bundle_attach != NULL) {
+        ESP_LOGE(TAG,"use_crt_bundle not supported in wolfssl");
+        return ESP_FAIL;
+    }
+
     if (cfg->use_global_ca_store == true) {
         if ((esp_load_wolfssl_verify_buffer(tls, global_cacert, global_cacert_pem_bytes, FILE_TYPE_CA_CERT, &ret)) != ESP_OK) {
             ESP_LOGE(TAG, "Error in loading certificate verify buffer, returned %d", ret);
@@ -218,11 +223,6 @@ static esp_err_t set_client_config(const char *hostname, size_t hostlen, esp_tls
         return ESP_FAIL;
     }
 
-    if (cfg->crt_bundle_attach != NULL) {
-        ESP_LOGE(TAG,"use_crt_bundle not supported in wolfssl");
-        return ESP_FAIL;
-    }
-
     tls->priv_ssl =(void *)wolfSSL_new( (WOLFSSL_CTX *)tls->priv_ctx);
     if (!tls->priv_ssl) {
         ESP_LOGE(TAG, "Create wolfSSL failed");