lib/vtls/gtls.h

   1 #ifndef HEADER_CURL_GTLS_H
   2 #define HEADER_CURL_GTLS_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 1998 - 2016, 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
  25 #include "curl_setup.h"
  26
  27 #ifdef USE_GNUTLS
  28
  29 #include "urldata.h"
  30
  31 int Curl_gtls_init(void);
  32 int Curl_gtls_cleanup(void);
  33 CURLcode Curl_gtls_connect(struct connectdata *conn, int sockindex);
  34 CURLcode Curl_gtls_connect_nonblocking(struct connectdata *conn,
  35                                        int sockindex,
  36                                        bool *done);
  37
  38  /* close a SSL connection */
  39 void Curl_gtls_close(struct connectdata *conn, int sockindex);
  40
  41 void Curl_gtls_session_free(void *ptr);
  42 size_t Curl_gtls_version(char *buffer, size_t size);
  43 int Curl_gtls_shutdown(struct connectdata *conn, int sockindex);
  44 int Curl_gtls_random(struct Curl_easy *data,
  45                      unsigned char *entropy,
  46                      size_t length);
  47 void Curl_gtls_md5sum(unsigned char *tmp, /* input */
  48                       size_t tmplen,
  49                       unsigned char *md5sum, /* output */
  50                       size_t md5len);
  51 void Curl_gtls_sha256sum(const unsigned char *tmp, /* input */
  52                       size_t tmplen,
  53                       unsigned char *sha256sum, /* output */
  54                       size_t sha256len);
  55
  56 bool Curl_gtls_cert_status_request(void);
  57
  58 /* Set the API backend definition to GnuTLS */
  59 #define CURL_SSL_BACKEND CURLSSLBACKEND_GNUTLS
  60
  61 /* this backend supports the CAPATH option */
  62 #define have_curlssl_ca_path 1
  63
  64 /* this backend supports CURLOPT_CERTINFO */
  65 #define have_curlssl_certinfo 1
  66
  67 /* this backend supports CURLOPT_PINNEDPUBLICKEY */
  68 #define have_curlssl_pinnedpubkey 1
  69
  70 /* API setup for GnuTLS */
  71 #define curlssl_init Curl_gtls_init
  72 #define curlssl_cleanup Curl_gtls_cleanup
  73 #define curlssl_connect Curl_gtls_connect
  74 #define curlssl_connect_nonblocking Curl_gtls_connect_nonblocking
  75 #define curlssl_session_free(x)  Curl_gtls_session_free(x)
  76 #define curlssl_close_all(x) ((void)x)
  77 #define curlssl_close Curl_gtls_close
  78 #define curlssl_shutdown(x,y) Curl_gtls_shutdown(x,y)
  79 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
  80 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
  81 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
  82 #define curlssl_version Curl_gtls_version
  83 #define curlssl_check_cxn(x) ((void)x, -1)
  84 #define curlssl_data_pending(x,y) ((void)x, (void)y, 0)
  85 #define curlssl_random(x,y,z) Curl_gtls_random(x,y,z)
  86 #define curlssl_md5sum(a,b,c,d) Curl_gtls_md5sum(a,b,c,d)
  87 #define curlssl_sha256sum(a,b,c,d) Curl_gtls_sha256sum(a,b,c,d)
  88 #define curlssl_cert_status_request() Curl_gtls_cert_status_request()
  89
  90 #endif /* USE_GNUTLS */
  91 #endif /* HEADER_CURL_GTLS_H */