/** * @file * Application layered TCP/TLS connection API (to be used from TCPIP thread) * * @defgroup altcp_tls TLS layer * @ingroup altcp * This file contains function prototypes for a TLS layer. * A port to ARM mbedtls is provided in the apps/ tree * (LWIP_ALTCP_TLS_MBEDTLS option). */ /* * Copyright (c) 2017 Simon Goldschmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Simon Goldschmidt * */ #ifndef LWIP_HDR_ALTCP_TLS_H #define LWIP_HDR_ALTCP_TLS_H #include "lwip/opt.h" #if LWIP_ALTCP /* don't build if not configured for use in lwipopts.h */ #if LWIP_ALTCP_TLS #include "lwip/altcp.h" #ifdef __cplusplus extern "C" { #endif /** @ingroup altcp_tls * ALTCP_TLS configuration handle, content depends on port (e.g. mbedtls) */ struct altcp_tls_config; /** @ingroup altcp_tls * Create an ALTCP_TLS server configuration handle */ struct altcp_tls_config *altcp_tls_create_config_server_privkey_cert(const u8_t *privkey, size_t privkey_len, const u8_t *privkey_pass, size_t privkey_pass_len, const u8_t *cert, size_t cert_len); /** @ingroup altcp_tls * Create an ALTCP_TLS client configuration handle */ #if defined(FT32_PORT) struct altcp_tls_config *altcp_tls_create_config_client(const u8_t *ca, size_t ca_len, const u8_t *cert, size_t cert_len, const u8_t *pkey, size_t pkey_len); #else struct altcp_tls_config *altcp_tls_create_config_client(const u8_t *cert, size_t cert_len); #endif /** @ingroup altcp_tls * Free an ALTCP_TLS configuration handle */ void altcp_tls_free_config(struct altcp_tls_config *conf); /** @ingroup altcp_tls * Create new ALTCP_TLS layer */ struct altcp_pcb *altcp_tls_new(struct altcp_tls_config *config, struct altcp_pcb *inner_pcb); /** @ingroup altcp_tls * Create new ALTCP_TLS layer * This allocator function fits to @ref altcp_allocator_t / @ref altcp_new. * 'arg' must contain a struct altcp_tls_config *. */ struct altcp_pcb *altcp_tls_alloc(void *arg, u8_t ip_type); /** @ingroup altcp_tls * Return pointer to internal TLS context so application can tweak it. * Real type depends on port (e.g. mbedtls) */ void *altcp_tls_context(struct altcp_pcb *conn); #ifdef __cplusplus } #endif #endif /* LWIP_ALTCP_TLS */ #endif /* LWIP_ALTCP */ #endif /* LWIP_HDR_ALTCP_TLS_H */