mirror of
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248 lines
9.3 KiB
C
248 lines
9.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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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 verification 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 TLS protocol version for ESP-TLS connection
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*
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* @param t ssl transport
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* @param[in] tls_version TLS version
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*/
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void esp_transport_ssl_set_tls_version(esp_transport_handle_t t, esp_tls_proto_ver_t tls_version);
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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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#ifdef CONFIG_MBEDTLS_HARDWARE_ECDSA_SIGN
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/**
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* @brief Set SSL client key data for mutual authentication when using ECDSA peripheral.
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*
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* @param t ssl transport
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* @param[in] efuse_blk Efuse block where ECDSA private key is stored
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*/
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void esp_transport_ssl_set_client_key_ecdsa_peripheral(esp_transport_handle_t t, uint8_t ecdsa_efuse_blk);
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#endif
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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 server certificate's common name field
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*
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* @note
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* If non-NULL, server certificate CN must match this name,
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* If NULL, server certificate CN must match hostname.
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* @param t ssl transport
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* common_name A string containing the common name to be set
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*/
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void esp_transport_ssl_set_common_name(esp_transport_handle_t t, const char *common_name);
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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 series interfaced to ATECC608A based 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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/**
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* @brief Set name of interface that socket can be binded on
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* So the data can transport on this interface
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*
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* @param[in] t The transport handle
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* @param[in] if_name The interface name
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*/
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void esp_transport_ssl_set_interface_name(esp_transport_handle_t t, struct ifreq *if_name);
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/**
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* @brief Set addr family of transport
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*
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* @param[in] t The transport handle
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* @param[in] addr_family The addr family
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*/
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void esp_transport_ssl_set_addr_family(esp_transport_handle_t t, esp_tls_addr_family_t addr_family);
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#ifdef CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS
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/**
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* @brief Session ticket operation
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*/
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typedef enum {
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ESP_TRANSPORT_SESSION_TICKET_INIT, /*!< Allocate and initialize a TLS session */
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ESP_TRANSPORT_SESSION_TICKET_SAVE, /*!< Save TLS session so it can be restored for the next handshake */
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ESP_TRANSPORT_SESSION_TICKET_USE, /*!< Use already saved session to reconnect faster */
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ESP_TRANSPORT_SESSION_TICKET_FREE /*!< Deallocate and deinit the TLS session */
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} esp_transport_session_ticket_operation_t;
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/**
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* @brief Perform desired session ticket operation (init, save, use)
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*
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* @param[in] t The transport handle
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* @param[in] operation Operation to perform with TLS session
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*
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* @note This operation is only available if CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS=y
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*/
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esp_err_t esp_transport_ssl_session_ticket_operation(esp_transport_handle_t t, esp_transport_session_ticket_operation_t operation);
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#endif // CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS
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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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