feat(esp-tls): Update headers for improved wolfssl support

Author: gojimmypi

components/esp-tls/private_include/esp_tls_private.h

@@ -32,6 +32,9 @@
 #elif CONFIG_ESP_TLS_USING_WOLFSSL
 #include "wolfssl/wolfcrypt/settings.h"
 #include "wolfssl/ssl.h"
+#include "wolfssl/openssl/x509.h"
+#include "wolfssl/wolfcrypt/port/Espressif/esp_crt_bundle.h"
+#include "private_include/esp_tls_wolfssl.h"
 #endif
 
 struct esp_tls {
@@ -74,6 +77,11 @@ struct esp_tls {
     size_t client_session_len;                                                  /*!< Length of the serialized client session ticket context. */
 #endif /* CONFIG_MBEDTLS_SSL_PROTO_TLS1_3 && CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS */
 #elif CONFIG_ESP_TLS_USING_WOLFSSL
+    #ifndef WOLFSSL_NO_CONF_COMPATIBILITY
+    wolfssl_ssl_config conf;
+    void (*sync)(struct esp_tls*);
+    #endif
+
     void *priv_ctx;
     void *priv_ssl;
 #endif

components/esp-tls/private_include/esp_tls_wolfssl.h

@@ -7,6 +7,13 @@
 #pragma once
 #include "esp_tls.h"
 #include "esp_tls_private.h"
+#ifdef CONFIG_ESP_TLS_USING_WOLFSSL
+
+/* wolfssl_ssl_config is ESP-IDF specific helper for Certificate Bundles */
+#include "wolfssl/wolfcrypt/settings.h"
+#include "wolfssl/ssl.h"
+#include "wolfssl/openssl/x509.h"
+
 
 /**
  * Internal Callback for creating ssl handle for wolfssl
@@ -72,10 +79,7 @@ void *esp_wolfssl_get_ssl_context(esp_tls_t *tls);
 /**
  * wolfSSL function for Initializing socket wrappers (no-operation for wolfSSL)
  */
-static inline void esp_wolfssl_net_init(esp_tls_t *tls)
-{
-}
-
+void esp_wolfssl_net_init(esp_tls_t *tls);
 
 /**
  * Function to Create ESP-TLS Server session with wolfssl Stack
@@ -85,4 +89,7 @@ int esp_wolfssl_server_session_create(esp_tls_cfg_server_t *cfg, int sockfd, esp
 /*
  * Delete Server Session
  */
-void esp_wolfssl_server_session_delete(esp_tls_t *tls);
+int esp_wolfssl_server_session_delete(esp_tls_t *tls);
+
+
+#endif /* CONFIG_ESP_TLS_USING_WOLFSSL */