lib/vtls/polarssl.h

   1 #ifndef HEADER_CURL_POLARSSL_H
   2 #define HEADER_CURL_POLARSSL_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 2012 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
  11  * Copyright (C) 2010, Hoi-Ho Chan, <hoiho.chan@gmail.com>
  12  *
  13  * This software is licensed as described in the file COPYING, which
  14  * you should have received as part of this distribution. The terms
  15  * are also available at https://curl.haxx.se/docs/copyright.html.
  16  *
  17  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  18  * copies of the Software, and permit persons to whom the Software is
  19  * furnished to do so, under the terms of the COPYING file.
  20  *
  21  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  22  * KIND, either express or implied.
  23  *
  24  ***************************************************************************/
  25 #include "curl_setup.h"
  26
  27 #ifdef USE_POLARSSL
  28
  29 #include <polarssl/sha256.h>
  30
  31 /* Called on first use PolarSSL, setup threading if supported */
  32 int  Curl_polarssl_init(void);
  33 void Curl_polarssl_cleanup(void);
  34
  35
  36 CURLcode Curl_polarssl_connect(struct connectdata *conn, int sockindex);
  37
  38 CURLcode Curl_polarssl_connect_nonblocking(struct connectdata *conn,
  39                                            int sockindex,
  40                                            bool *done);
  41
  42  /* close a SSL connection */
  43 void Curl_polarssl_close(struct connectdata *conn, int sockindex);
  44
  45 void Curl_polarssl_session_free(void *ptr);
  46 size_t Curl_polarssl_version(char *buffer, size_t size);
  47 int Curl_polarssl_shutdown(struct connectdata *conn, int sockindex);
  48
  49 /* Set the API backend definition to PolarSSL */
  50 #define CURL_SSL_BACKEND CURLSSLBACKEND_POLARSSL
  51
  52 /* this backend supports the CAPATH option */
  53 #define have_curlssl_ca_path 1
  54
  55 /* this backends supports CURLOPT_PINNEDPUBLICKEY */
  56 #define have_curlssl_pinnedpubkey 1
  57
  58 /* API setup for PolarSSL */
  59 #define curlssl_init() Curl_polarssl_init()
  60 #define curlssl_cleanup() Curl_polarssl_cleanup()
  61 #define curlssl_connect Curl_polarssl_connect
  62 #define curlssl_connect_nonblocking Curl_polarssl_connect_nonblocking
  63 #define curlssl_session_free(x)  Curl_polarssl_session_free(x)
  64 #define curlssl_close_all(x) ((void)x)
  65 #define curlssl_close Curl_polarssl_close
  66 #define curlssl_shutdown(x,y) 0
  67 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
  68 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
  69 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
  70 #define curlssl_version Curl_polarssl_version
  71 #define curlssl_check_cxn(x) ((void)x, -1)
  72 #define curlssl_data_pending(x,y) ((void)x, (void)y, 0)
  73 #define curlssl_sha256sum(a,b,c,d) sha256(a,b,c,0)
  74
  75 /* This might cause libcurl to use a weeker random!
  76    TODO: implement proper use of Polarssl's CTR-DRBG or HMAC-DRBG and use that
  77 */
  78 #define curlssl_random(x,y,z) ((void)x, (void)y, (void)z, CURLE_NOT_BUILT_IN)
  79
  80 #endif /* USE_POLARSSL */
  81 #endif /* HEADER_CURL_POLARSSL_H */