OVMS3-idf/components/esp-tls/private_include/esp_tls_wolfssl.h

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// 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);