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  1. /*
  2.  * TLS/SSL Protocol
  3.  * Copyright (c) 2011 Martin Storsjo
  4.  *
  5.  * This file is part of FFmpeg.
  6.  *
  7.  * FFmpeg is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * FFmpeg is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with FFmpeg; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20.  */
  21.  
  22. #ifndef AVFORMAT_TLS_H
  23. #define AVFORMAT_TLS_H
  24.  
  25. #include "config.h"
  26. #include "url.h"
  27. #include "libavutil/opt.h"
  28.  
  29. #define CONFIG_TLS_PROTOCOL (CONFIG_TLS_GNUTLS_PROTOCOL | CONFIG_TLS_OPENSSL_PROTOCOL | CONFIG_TLS_SECURETRANSPORT_PROTOCOL)
  30.  
  31. typedef struct TLSShared {
  32.     char *ca_file;
  33.     int verify;
  34.     char *cert_file;
  35.     char *key_file;
  36.     int listen;
  37.  
  38.     char *host;
  39.  
  40.     char underlying_host[200];
  41.     int numerichost;
  42.  
  43.     URLContext *tcp;
  44. } TLSShared;
  45.  
  46. #define TLS_OPTFL (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
  47. #define TLS_COMMON_OPTIONS(pstruct, options_field) \
  48.     {"ca_file",    "Certificate Authority database file", offsetof(pstruct, options_field . ca_file),   AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }, \
  49.     {"cafile",     "Certificate Authority database file", offsetof(pstruct, options_field . ca_file),   AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }, \
  50.     {"tls_verify", "Verify the peer certificate",         offsetof(pstruct, options_field . verify),    AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = TLS_OPTFL }, \
  51.     {"cert_file",  "Certificate file",                    offsetof(pstruct, options_field . cert_file), AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }, \
  52.     {"key_file",   "Private key file",                    offsetof(pstruct, options_field . key_file),  AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }, \
  53.     {"listen",     "Listen for incoming connections",     offsetof(pstruct, options_field . listen),    AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = TLS_OPTFL }, \
  54.     {"verifyhost", "Verify against a specific hostname",  offsetof(pstruct, options_field . host),      AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }
  55.  
  56. int ff_tls_open_underlying(TLSShared *c, URLContext *parent, const char *uri, AVDictionary **options);
  57.  
  58. void ff_gnutls_init(void);
  59. void ff_gnutls_deinit(void);
  60.  
  61. int ff_openssl_init(void);
  62. void ff_openssl_deinit(void);
  63.  
  64. #endif /* AVFORMAT_TLS_H */
  65.