ustream-ssl.h

   1 /*
   2  * ustream-ssl - library for SSL over ustream
   3  *
   4  * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #ifndef __USTREAM_SSL_H
  20 #define __USTREAM_SSL_H
  21
  22 struct ustream_ssl {
  23         struct ustream stream;
  24         struct ustream *conn;
  25         struct uloop_timeout error_timer;
  26
  27         void (*notify_connected)(struct ustream_ssl *us);
  28         void (*notify_error)(struct ustream_ssl *us, int error, const char *str);
  29
  30         void *ctx;
  31         void *ssl;
  32
  33         int error;
  34         bool connected;
  35         bool server;
  36 };
  37
  38 struct ustream_ssl_ops {
  39         void *(*context_new)(bool server);
  40         int (*context_set_crt_file)(void *ctx, const char *file);
  41         int (*context_set_key_file)(void *ctx, const char *file);
  42         void (*context_free)(void *ctx);
  43
  44         int (*init)(struct ustream_ssl *us, struct ustream *conn, void *ctx, bool server);
  45 };
  46
  47 extern const struct ustream_ssl_ops ustream_ssl_ops;
  48
  49 #define ustream_ssl_context_new                 ustream_ssl_ops.context_new
  50 #define ustream_ssl_context_set_crt_file        ustream_ssl_ops.context_set_crt_file
  51 #define ustream_ssl_context_set_key_file        ustream_ssl_ops.context_set_key_file
  52 #define ustream_ssl_context_free                ustream_ssl_ops.context_free
  53 #define ustream_ssl_init                        ustream_ssl_ops.init
  54
  55 #endif