lib/vtls/cyassl.h

   1 #ifndef HEADER_CURL_CYASSL_H
   2 #define HEADER_CURL_CYASSL_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
  11  *
  12  * This software is licensed as described in the file COPYING, which
  13  * you should have received as part of this distribution. The terms
  14  * are also available at https://curl.haxx.se/docs/copyright.html.
  15  *
  16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17  * copies of the Software, and permit persons to whom the Software is
  18  * furnished to do so, under the terms of the COPYING file.
  19  *
  20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21  * KIND, either express or implied.
  22  *
  23  ***************************************************************************/
  24 #include "curl_setup.h"
  25
  26 #ifdef USE_CYASSL
  27
  28 /* KEEP_PEER_CERT is a product of the presence of build time symbol
  29    OPENSSL_EXTRA without NO_CERTS, depending on the version. KEEP_PEER_CERT is
  30    in wolfSSL's settings.h, and the latter two are build time symbols in
  31    options.h. */
  32 #ifndef KEEP_PEER_CERT
  33 #if defined(HAVE_CYASSL_GET_PEER_CERTIFICATE) || \
  34     defined(HAVE_WOLFSSL_GET_PEER_CERTIFICATE) || \
  35     (defined(OPENSSL_EXTRA) && !defined(NO_CERTS))
  36 #define KEEP_PEER_CERT
  37 #endif
  38 #endif
  39
  40 CURLcode Curl_cyassl_connect(struct connectdata *conn, int sockindex);
  41 bool Curl_cyassl_data_pending(const struct connectdata* conn, int connindex);
  42 int Curl_cyassl_shutdown(struct connectdata* conn, int sockindex);
  43
  44  /* close a SSL connection */
  45 void Curl_cyassl_close(struct connectdata *conn, int sockindex);
  46
  47 void Curl_cyassl_session_free(void *ptr);
  48 size_t Curl_cyassl_version(char *buffer, size_t size);
  49 int Curl_cyassl_shutdown(struct connectdata *conn, int sockindex);
  50 int Curl_cyassl_init(void);
  51 CURLcode Curl_cyassl_connect_nonblocking(struct connectdata *conn,
  52                                          int sockindex,
  53                                          bool *done);
  54 CURLcode Curl_cyassl_random(struct Curl_easy *data,
  55                             unsigned char *entropy,
  56                             size_t length);
  57 void Curl_cyassl_sha256sum(const unsigned char *tmp, /* input */
  58                      size_t tmplen,
  59                      unsigned char *sha256sum, /* output */
  60                      size_t unused);
  61
  62 /* Set the API backend definition to CyaSSL */
  63 #define CURL_SSL_BACKEND CURLSSLBACKEND_CYASSL
  64
  65 /* this backend supports CURLOPT_SSL_CTX_* */
  66 #define have_curlssl_ssl_ctx 1
  67
  68 #ifdef KEEP_PEER_CERT
  69 /* this backend supports CURLOPT_PINNEDPUBLICKEY */
  70 #define have_curlssl_pinnedpubkey 1
  71 #endif
  72
  73 /* API setup for CyaSSL */
  74 #define curlssl_init Curl_cyassl_init
  75 #define curlssl_cleanup() Curl_nop_stmt
  76 #define curlssl_connect Curl_cyassl_connect
  77 #define curlssl_connect_nonblocking Curl_cyassl_connect_nonblocking
  78 #define curlssl_session_free(x)  Curl_cyassl_session_free(x)
  79 #define curlssl_close_all(x) ((void)x)
  80 #define curlssl_close Curl_cyassl_close
  81 #define curlssl_shutdown(x,y) Curl_cyassl_shutdown(x,y)
  82 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
  83 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
  84 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
  85 #define curlssl_version Curl_cyassl_version
  86 #define curlssl_check_cxn(x) ((void)x, -1)
  87 #define curlssl_data_pending(x,y) Curl_cyassl_data_pending(x,y)
  88 #define curlssl_random(x,y,z) Curl_cyassl_random(x,y,z)
  89 #define curlssl_sha256sum(a,b,c,d) Curl_cyassl_sha256sum(a,b,c,d)
  90
  91 #endif /* USE_CYASSL */
  92 #endif /* HEADER_CURL_CYASSL_H */