ustream-openssl.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_OPENSSL_H
  20 #define __USTREAM_OPENSSL_H
  21
  22 #if defined(HAVE_WOLFSSL)
  23 #include <wolfssl/options.h>
  24 #include <wolfssl/openssl/ssl.h>
  25 #else
  26 #include <openssl/ssl.h>
  27 #include <openssl/err.h>
  28 #endif
  29
  30 #include <stdbool.h>
  31
  32 struct ustream_ssl_ctx {
  33         SSL_CTX *ssl;
  34         BIO *debug_bio;
  35         ustream_ssl_debug_cb debug_cb;
  36         void *debug_cb_priv;
  37 };
  38
  39 struct bio_ctx {
  40         BIO_METHOD *meth;
  41         struct ustream *stream;
  42 };
  43
  44 static inline void *__ustream_ssl_session_new(struct ustream_ssl_ctx *ctx)
  45 {
  46         return SSL_new(ctx->ssl);
  47 }
  48
  49 static inline char *__ustream_ssl_strerror(int error, char *buffer, int len)
  50 {
  51         return ERR_error_string(error, buffer);
  52 }
  53
  54 static inline void __ustream_ssl_update_peer_cn(struct ustream_ssl *us)
  55 {
  56 }
  57
  58 static inline void __ustream_ssl_set_server_name(struct ustream_ssl *us)
  59 {
  60         SSL_set_tlsext_host_name(us->ssl, us->server_name);
  61 }
  62
  63 #endif