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Sources/ustream-ssl/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 #include <libubox/ustream.h>
 23 
 24 struct ustream_ssl {
 25         struct ustream stream;
 26         struct ustream *conn;
 27         struct uloop_timeout error_timer;
 28 
 29         void (*notify_connected)(struct ustream_ssl *us);
 30         void (*notify_error)(struct ustream_ssl *us, int error, const char *str);
 31         void (*notify_verify_error)(struct ustream_ssl *us, int error, const char *str);
 32 
 33         struct ustream_ssl_ctx *ctx;
 34         void *ssl;
 35 
 36         char *peer_cn;
 37         const char *server_name;
 38 
 39         int error;
 40         bool connected;
 41         bool server;
 42 
 43         bool valid_cert;
 44         bool valid_cn;
 45 };
 46 
 47 struct ustream_ssl_ctx;
 48 
 49 struct ustream_ssl_ops {
 50 
 51         struct ustream_ssl_ctx *(*context_new)(bool server);
 52         int (*context_set_crt_file)(struct ustream_ssl_ctx *ctx, const char *file);
 53         int (*context_set_key_file)(struct ustream_ssl_ctx *ctx, const char *file);
 54         int (*context_add_ca_crt_file)(struct ustream_ssl_ctx *ctx, const char *file);
 55         void (*context_free)(struct ustream_ssl_ctx *ctx);
 56 
 57         int (*init)(struct ustream_ssl *us, struct ustream *conn, struct ustream_ssl_ctx *ctx, bool server);
 58         int (*set_peer_cn)(struct ustream_ssl *conn, const char *name);
 59 
 60         int (*context_set_ciphers)(struct ustream_ssl_ctx *ctx, const char *ciphers);
 61 };
 62 
 63 extern const struct ustream_ssl_ops ustream_ssl_ops;
 64 
 65 #define ustream_ssl_context_new                 ustream_ssl_ops.context_new
 66 #define ustream_ssl_context_set_crt_file        ustream_ssl_ops.context_set_crt_file
 67 #define ustream_ssl_context_set_key_file        ustream_ssl_ops.context_set_key_file
 68 #define ustream_ssl_context_add_ca_crt_file     ustream_ssl_ops.context_add_ca_crt_file
 69 #define ustream_ssl_context_set_ciphers         ustream_ssl_ops.context_set_ciphers
 70 #define ustream_ssl_context_free                ustream_ssl_ops.context_free
 71 #define ustream_ssl_init                        ustream_ssl_ops.init
 72 #define ustream_ssl_set_peer_cn                 ustream_ssl_ops.set_peer_cn
 73 
 74 #endif
 75 

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