feat(esp-tls): update esp-tls from esp-idf

Commit ID: 03d07741

components/esp-tls/private_include/esp_tls_wolfssl.h

@@ -0,0 +1,72 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+#include "esp_tls.h"
+
+/**
+ * Internal Callback for creating ssl handle for wolfssl
+ */
+int esp_create_wolfssl_handle(const char *hostname, size_t hostlen, const void *cfg, esp_tls_t *tls);
+
+/**
+ * Internal Callback for wolfssl_handshake
+ */
+int esp_wolfssl_handshake(esp_tls_t *tls, const esp_tls_cfg_t *cfg);
+
+/**
+ * Internal Callback API for wolfssl_ssl_read
+ */
+ssize_t esp_wolfssl_read(esp_tls_t *tls, char *data, size_t datalen);
+
+/**
+ * Internal callback API for wolfssl_ssl_write
+ */
+ssize_t esp_wolfssl_write(esp_tls_t *tls, const char *data, size_t datalen);
+
+/**
+ * Internal Callback for wolfssl_cleanup , frees up all the memory used by wolfssl
+ */
+void esp_wolfssl_cleanup(esp_tls_t *tls);
+
+/**
+ * Internal Callback for Certificate verification for wolfssl
+ */
+void esp_wolfssl_verify_certificate(esp_tls_t *tls);
+
+/**
+ * Internal Callback for deleting the wolfssl connection
+ */
+void esp_wolfssl_conn_delete(esp_tls_t *tls);
+
+/**
+ * Internal Callback for wolfssl_get_bytes_avail
+ */
+ssize_t esp_wolfssl_get_bytes_avail(esp_tls_t *tls);
+
+/**
+ * Callback function for setting global CA store data for TLS/SSL using wolfssl
+ */
+esp_err_t esp_wolfssl_set_global_ca_store(const unsigned char *cacert_pem_buf, const unsigned int cacert_pem_bytes);
+
+/**
+ * Callback function for freeing global ca store for TLS/SSL using wolfssl
+ */
+void esp_wolfssl_free_global_ca_store(void);
+
+/**
+ *
+ * Callback function for Initializing the global ca store for TLS?SSL using wolfssl
+ */
+esp_err_t esp_wolfssl_init_global_ca_store(void);