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https://github.com/espressif/esp-idf.git
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188 lines
7.2 KiB
C
188 lines
7.2 KiB
C
// Copyright 2015-2018 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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#ifndef _ESP_TRANSPORT_SSL_H_
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#define _ESP_TRANSPORT_SSL_H_
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#include "esp_transport.h"
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#include "esp_tls.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Create new SSL transport, the transport handle must be release esp_transport_destroy callback
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*
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* @return the allocated esp_transport_handle_t, or NULL if the handle can not be allocated
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*/
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esp_transport_handle_t esp_transport_ssl_init(void);
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/**
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* @brief Set SSL certificate data (as PEM format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The pem data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_cert_data(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Set SSL certificate data (as DER format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The der data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_cert_data_der(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Enable the use of certification bundle for server verfication for
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* an SSL connection.
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* It must be first enabled in menuconfig.
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*
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* @param t ssl transport
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* @param[in] crt_bundle_attach Function pointer to esp_crt_bundle_attach
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*/
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void esp_transport_ssl_crt_bundle_attach(esp_transport_handle_t t, esp_err_t ((*crt_bundle_attach)(void *conf)));
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/**
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* @brief Enable global CA store for SSL connection
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*
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* @param t ssl transport
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*/
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void esp_transport_ssl_enable_global_ca_store(esp_transport_handle_t t);
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/**
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* @brief Set SSL client certificate data for mutual authentication (as PEM format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The pem data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_client_cert_data(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Set SSL client certificate data for mutual authentication (as DER format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The der data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_client_cert_data_der(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Set SSL client key data for mutual authentication (as PEM format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The pem data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_client_key_data(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Set SSL client key password if the key is password protected. The configured
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* password is passed to the underlying TLS stack to decrypt the client key
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*
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* @param t ssl transport
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* @param[in] password Pointer to the password
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* @param[in] password_len Password length
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*/
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void esp_transport_ssl_set_client_key_password(esp_transport_handle_t t, const char *password, int password_len);
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/**
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* @brief Set SSL client key data for mutual authentication (as DER format).
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] data The der data
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* @param[in] len The length
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*/
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void esp_transport_ssl_set_client_key_data_der(esp_transport_handle_t t, const char *data, int len);
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/**
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* @brief Set the list of supported application protocols to be used with ALPN.
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* Note that, this function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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*
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* @param t ssl transport
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* @param[in] alpn_porot The list of ALPN protocols, the last entry must be NULL
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*/
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void esp_transport_ssl_set_alpn_protocol(esp_transport_handle_t t, const char **alpn_protos);
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/**
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* @brief Skip validation of certificate's common name field
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*
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* @note Skipping CN validation is not recommended
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*
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* @param t ssl transport
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*/
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void esp_transport_ssl_skip_common_name_check(esp_transport_handle_t t);
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/**
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* @brief Set the ssl context to use secure element (atecc608a) for client(device) private key and certificate
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*
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* @note Recommended to be used with ESP32-WROOM-32SE (which has inbuilt ATECC608A a.k.a Secure Element)
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*
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* @param t ssl transport
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*/
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void esp_transport_ssl_use_secure_element(esp_transport_handle_t t);
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/**
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* @brief Set the ds_data handle in ssl context.(used for the digital signature operation)
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*
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* @param t ssl transport
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* ds_data the handle for ds data params
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*/
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void esp_transport_ssl_set_ds_data(esp_transport_handle_t t, void *ds_data);
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/**
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* @brief Set PSK key and hint for PSK server/client verification in esp-tls component.
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* Important notes:
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* - This function stores the pointer to data, rather than making a copy.
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* So this data must remain valid until after the connection is cleaned up
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* - ESP_TLS_PSK_VERIFICATION config option must be enabled in menuconfig
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* - certificate verification takes priority so it must not be configured
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* to enable PSK method.
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*
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* @param t ssl transport
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* @param[in] psk_hint_key psk key and hint structure defined in esp_tls.h
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*/
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void esp_transport_ssl_set_psk_key_hint(esp_transport_handle_t t, const psk_hint_key_t* psk_hint_key);
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/**
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* @brief Set keep-alive status in current ssl context
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*
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* @param[in] t ssl transport
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* @param[in] keep_alive_cfg The handle for keep-alive configuration
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*/
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void esp_transport_ssl_set_keep_alive(esp_transport_handle_t t, esp_transport_keep_alive_t *keep_alive_cfg);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ESP_TRANSPORT_SSL_H_ */
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