ustream-mbedtls.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_POLARSSL_H
  20 #define __USTREAM_POLARSSL_H
  21
  22 #include <mbedtls/net.h>
  23 #include <mbedtls/ssl.h>
  24 #include <mbedtls/certs.h>
  25 #include <mbedtls/x509.h>
  26 #include <mbedtls/rsa.h>
  27 #include <mbedtls/error.h>
  28 #include <mbedtls/version.h>
  29 #include <mbedtls/entropy.h>
  30
  31 struct ustream_ssl_ctx {
  32         mbedtls_ssl_config conf;
  33         mbedtls_pk_context key;
  34         mbedtls_x509_crt ca_cert;
  35         mbedtls_x509_crt cert;
  36         bool server;
  37 };
  38
  39 static inline char *__ustream_ssl_strerror(int error, char *buffer, int len)
  40 {
  41         mbedtls_strerror(error, buffer, len);
  42         return buffer;
  43 }
  44
  45 static inline void __ustream_ssl_set_server_name(struct ustream_ssl *us)
  46 {
  47         mbedtls_ssl_set_hostname(us->ssl, us->server_name);
  48 }
  49
  50 static inline void __ustream_ssl_update_peer_cn(struct ustream_ssl *us)
  51 {
  52         mbedtls_ssl_set_hostname(us->ssl, us->peer_cn);
  53 }
  54
  55 void __ustream_ssl_session_free(void *ssl);
  56 void *__ustream_ssl_session_new(struct ustream_ssl_ctx *ctx);
  57
  58 #endif