| /** |
| * @file |
| * Application layered TCP/TLS connection API (to be used from TCPIP thread) |
| * |
| * This file contains structure definitions for a TLS layer using mbedTLS. |
| */ |
| |
| /* |
| * 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 <goldsimon@gmx.de> |
| * |
| */ |
| #ifndef LWIP_HDR_ALTCP_MBEDTLS_STRUCTS_H |
| #define LWIP_HDR_ALTCP_MBEDTLS_STRUCTS_H |
| |
| #include "lwip/opt.h" |
| |
| #if LWIP_ALTCP /* don't build if not configured for use in lwipopts.h */ |
| |
| #include "lwip/apps/altcp_tls_mbedtls_opts.h" |
| |
| #if LWIP_ALTCP_TLS && LWIP_ALTCP_TLS_MBEDTLS |
| |
| #include "lwip/altcp.h" |
| #include "lwip/pbuf.h" |
| |
| #include "mbedtls/ssl.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define ALTCP_MBEDTLS_FLAGS_HANDSHAKE_DONE 0x01 |
| #define ALTCP_MBEDTLS_FLAGS_UPPER_CALLED 0x02 |
| #define ALTCP_MBEDTLS_FLAGS_RX_CLOSE_QUEUED 0x04 |
| #define ALTCP_MBEDTLS_FLAGS_RX_CLOSED 0x08 |
| #define ALTCP_MBEDTLS_FLAGS_APPLDATA_SENT 0x10 |
| |
| typedef struct altcp_mbedtls_state_s { |
| void *conf; |
| mbedtls_ssl_context ssl_context; |
| /* chain of rx pbufs (before decryption) */ |
| struct pbuf *rx; |
| struct pbuf *rx_app; |
| u8_t flags; |
| int rx_passed_unrecved; |
| int bio_bytes_read; |
| int bio_bytes_appl; |
| } altcp_mbedtls_state_t; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* LWIP_ALTCP_TLS && LWIP_ALTCP_TLS_MBEDTLS */ |
| #endif /* LWIP_ALTCP */ |
| #endif /* LWIP_HDR_ALTCP_MBEDTLS_STRUCTS_H */ |