tls_multi_conn_data.h (3315B)
1 /* SPDX-License-Identifier: LGPL-2.1-or-later OR (GPL-2.0-or-later WITH eCos-exception-2.0) */ 2 /* 3 This file is part of GNU libmicrohttpd. 4 Copyright (C) 2024-2025 Evgeny Grin (Karlson2k) 5 6 GNU libmicrohttpd is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 GNU libmicrohttpd is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 Alternatively, you can redistribute GNU libmicrohttpd and/or 17 modify it under the terms of the GNU General Public License as 18 published by the Free Software Foundation; either version 2 of 19 the License, or (at your option) any later version, together 20 with the eCos exception, as follows: 21 22 As a special exception, if other files instantiate templates or 23 use macros or inline functions from this file, or you compile this 24 file and link it with other works to produce a work based on this 25 file, this file does not by itself cause the resulting work to be 26 covered by the GNU General Public License. However the source code 27 for this file must still be made available in accordance with 28 section (3) of the GNU General Public License v2. 29 30 This exception does not invalidate any other reasons why a work 31 based on this file might be covered by the GNU General Public 32 License. 33 34 You should have received copies of the GNU Lesser General Public 35 License and the GNU General Public License along with this library; 36 if not, see <https://www.gnu.org/licenses/>. 37 */ 38 39 /** 40 * @file src/mhd2/tls_multi_conn_data.h 41 * @brief The definition of MultiTLS connection-specific data structures 42 * @author Karlson2k (Evgeny Grin) 43 */ 44 45 #ifndef MHD_TLS_MULTI_CONN_DATA_H 46 #define MHD_TLS_MULTI_CONN_DATA_H 1 47 48 #include "mhd_sys_options.h" 49 50 #include "tls_multi_tls_lib.h" 51 52 #ifndef MHD_USE_MULTITLS 53 #error This header can be used only if MultiTLS is enabled 54 #endif 55 56 #ifdef MHD_SUPPORT_GNUTLS 57 struct mhd_TlsGnuConnData; /* forward declaration */ 58 #endif 59 #ifdef MHD_SUPPORT_OPENSSL 60 struct mhd_TlsOpenConnData; /* forward declaration */ 61 #endif 62 #ifdef MHD_SUPPORT_MBEDTLS 63 struct mhd_TlsMbedConnData; /* forward declaration */ 64 #endif 65 66 /** 67 * The pointer to the underlying TLS backend connection data 68 */ 69 struct mhd_TlsMultiConnRoutePtr 70 { 71 #ifdef MHD_SUPPORT_GNUTLS 72 /** 73 * Pointer to GnuTLS connection-specific data 74 */ 75 struct mhd_TlsGnuConnData *gnutls; 76 #endif 77 #ifdef MHD_SUPPORT_OPENSSL 78 /** 79 * Pointer to OpenSSL connection-specific data 80 */ 81 struct mhd_TlsOpenConnData *openssl; 82 #endif 83 #ifdef MHD_SUPPORT_MBEDTLS 84 /** 85 * Pointer to OpenSSL connection-specific data 86 */ 87 struct mhd_TlsMbedConnData *mbedtls; 88 #endif 89 }; 90 91 /** 92 * The structure with connection-specific MultiTLS data 93 */ 94 struct mhd_TlsMultiConnData 95 { 96 /** 97 * The underlying TLS backend choice 98 */ 99 enum mhd_TlsMultiRoute choice; 100 101 /** 102 * The pointer to the underlying TLS backend connection data 103 */ 104 struct mhd_TlsMultiConnRoutePtr data; 105 }; 106 107 #endif /* ! MHD_TLS_MULTI_CONN_DATA_H */