f7eaa5f946
1)Segregating mbedtls API into seperate file and cleaned esp_tls.c 2)Added support for wolfssl for CMake and make 3)Added support for debug_wolfssl (with menuconfig option) 4)Added info on wolfssl in ESP-TLS docs
105 lines
3 KiB
C
105 lines
3 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "esp_tls.h"
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/**
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* Internal Callback API for mbedtls_ssl_read
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*/
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ssize_t esp_mbedtls_read(esp_tls_t *tls, char *data, size_t datalen);
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/**
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* Internal callback API for mbedtls_ssl_write
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*/
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ssize_t esp_mbedtls_write(esp_tls_t *tls, const char *data, size_t datalen);
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/**
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* Internal Callback for mbedtls_handshake
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*/
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int esp_mbedtls_handshake(esp_tls_t *tls, const esp_tls_cfg_t *cfg);
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/**
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* Internal Callback for mbedtls_cleanup , frees up all the memory used by mbedtls
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*/
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void esp_mbedtls_cleanup(esp_tls_t *tls);
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/**
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* Internal Callback for Certificate verification for mbedtls
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*/
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void esp_mbedtls_verify_certificate(esp_tls_t *tls);
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/**
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* Internal Callback for deleting the mbedtls connection
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*/
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void esp_mbedtls_conn_delete(esp_tls_t *tls);
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/**
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* Internal Callback for mbedtls_get_bytes_avail
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*/
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ssize_t esp_mbedtls_get_bytes_avail(esp_tls_t *tls);
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/**
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* Internal Callback for creating ssl handle for mbedtls
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*/
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esp_err_t esp_create_mbedtls_handle(const char *hostname, size_t hostlen, const void *cfg, esp_tls_t *tls);
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#ifdef CONFIG_ESP_TLS_SERVER
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/**
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* Internal Callback for set_server_config
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*
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* /note :- can only be used with mbedtls ssl library
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*/
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esp_err_t set_server_config(esp_tls_cfg_server_t *cfg, esp_tls_t *tls);
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/**
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* Internal Callback for mbedtls_server_session_create
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*
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* /note :- The function can only be used with mbedtls ssl library
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*/
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int esp_mbedtls_server_session_create(esp_tls_cfg_server_t *cfg, int sockfd, esp_tls_t *tls);
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/**
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* Internal Callback for mbedtls_server_session_delete
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*
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* /note :- The function can only be used with mbedtls ssl library
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*/
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void esp_mbedtls_server_session_delete(esp_tls_t *tls);
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#endif
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/**
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* Internal Callback for set_client_config_function
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*/
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esp_err_t set_client_config(const char *hostname, size_t hostlen, esp_tls_cfg_t *cfg, esp_tls_t *tls);
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/**
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* Internal Callback for mbedtls_init_global_ca_store
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*/
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esp_err_t esp_mbedtls_init_global_ca_store(void);
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/**
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* Callback function for setting global CA store data for TLS/SSL using mbedtls
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*/
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esp_err_t esp_mbedtls_set_global_ca_store(const unsigned char *cacert_pem_buf, const unsigned int cacert_pem_bytes);
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/**
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* Internal Callback for esp_tls_global_ca_store
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*/
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mbedtls_x509_crt *esp_mbedtls_get_global_ca_store(void);
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/**
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* Callback function for freeing global ca store for TLS/SSL using mbedtls
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*/
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void esp_mbedtls_free_global_ca_store(void);
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