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Show/hide line numbers altcp_tls_mbedtls_mem.h Source File

altcp_tls_mbedtls_mem.h

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00001 /**
00002  * @file
00003  * Application layered TCP/TLS connection API (to be used from TCPIP thread)
00004  *
00005  * This file contains memory management function prototypes for a TLS layer using mbedTLS.
00006  *
00007  * Memory management contains:
00008  * - allocating/freeing altcp_mbedtls_state_t
00009  * - allocating/freeing memory used in the mbedTLS library
00010  */
00011 
00012 /*
00013  * Copyright (c) 2017 Simon Goldschmidt
00014  * All rights reserved.
00015  *
00016  * Redistribution and use in source and binary forms, with or without modification,
00017  * are permitted provided that the following conditions are met:
00018  *
00019  * 1. Redistributions of source code must retain the above copyright notice,
00020  *    this list of conditions and the following disclaimer.
00021  * 2. Redistributions in binary form must reproduce the above copyright notice,
00022  *    this list of conditions and the following disclaimer in the documentation
00023  *    and/or other materials provided with the distribution.
00024  * 3. The name of the author may not be used to endorse or promote products
00025  *    derived from this software without specific prior written permission.
00026  *
00027  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
00028  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00029  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
00030  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00031  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
00032  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00033  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00034  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
00035  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
00036  * OF SUCH DAMAGE.
00037  *
00038  * This file is part of the lwIP TCP/IP stack.
00039  *
00040  * Author: Simon Goldschmidt <goldsimon@gmx.de>
00041  *
00042  */
00043 #ifndef LWIP_HDR_ALTCP_MBEDTLS_MEM_H
00044 #define LWIP_HDR_ALTCP_MBEDTLS_MEM_H
00045 
00046 #include "lwip/opt.h"
00047 
00048 #if LWIP_ALTCP /* don't build if not configured for use in lwipopts.h */
00049 
00050 #include "lwip/apps/altcp_tls_mbedtls_opts.h"
00051 
00052 #if LWIP_ALTCP_TLS && LWIP_ALTCP_TLS_MBEDTLS
00053 
00054 #include "altcp_tls_mbedtls_structs.h"
00055 
00056 #ifdef __cplusplus
00057 extern "C" {
00058 #endif
00059 
00060 void altcp_mbedtls_mem_init(void);
00061 altcp_mbedtls_state_t *altcp_mbedtls_alloc(void *conf);
00062 void altcp_mbedtls_free(void *conf, altcp_mbedtls_state_t *state);
00063 void *altcp_mbedtls_alloc_config(size_t size);
00064 void altcp_mbedtls_free_config(void *item);
00065 
00066 #ifdef __cplusplus
00067 }
00068 #endif
00069 
00070 #endif /* LWIP_ALTCP_TLS && LWIP_ALTCP_TLS_MBEDTLS */
00071 #endif /* LWIP_ALTCP */
00072 #endif /* LWIP_HDR_ALTCP_MBEDTLS_MEM_H */