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      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 (at) 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 bool Curl_gtls_data_pending(const struct connectdata *conn,
     38                             int connindex);
     39 
     40  /* close a SSL connection */
     41 void Curl_gtls_close(struct connectdata *conn, int sockindex);
     42 
     43 void Curl_gtls_session_free(void *ptr);
     44 size_t Curl_gtls_version(char *buffer, size_t size);
     45 int Curl_gtls_shutdown(struct connectdata *conn, int sockindex);
     46 int Curl_gtls_random(struct Curl_easy *data,
     47                      unsigned char *entropy,
     48                      size_t length);
     49 void Curl_gtls_md5sum(unsigned char *tmp, /* input */
     50                       size_t tmplen,
     51                       unsigned char *md5sum, /* output */
     52                       size_t md5len);
     53 void Curl_gtls_sha256sum(const unsigned char *tmp, /* input */
     54                       size_t tmplen,
     55                       unsigned char *sha256sum, /* output */
     56                       size_t sha256len);
     57 
     58 bool Curl_gtls_cert_status_request(void);
     59 
     60 /* Set the API backend definition to GnuTLS */
     61 #define CURL_SSL_BACKEND CURLSSLBACKEND_GNUTLS
     62 
     63 /* this backend supports the CAPATH option */
     64 #define have_curlssl_ca_path 1
     65 
     66 /* this backend supports CURLOPT_CERTINFO */
     67 #define have_curlssl_certinfo 1
     68 
     69 /* this backend supports CURLOPT_PINNEDPUBLICKEY */
     70 #define have_curlssl_pinnedpubkey 1
     71 
     72 /* API setup for GnuTLS */
     73 #define curlssl_init Curl_gtls_init
     74 #define curlssl_cleanup Curl_gtls_cleanup
     75 #define curlssl_connect Curl_gtls_connect
     76 #define curlssl_connect_nonblocking Curl_gtls_connect_nonblocking
     77 #define curlssl_session_free(x)  Curl_gtls_session_free(x)
     78 #define curlssl_close_all(x) ((void)x)
     79 #define curlssl_close Curl_gtls_close
     80 #define curlssl_shutdown(x,y) Curl_gtls_shutdown(x,y)
     81 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
     82 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
     83 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
     84 #define curlssl_version Curl_gtls_version
     85 #define curlssl_check_cxn(x) ((void)x, -1)
     86 #define curlssl_data_pending(x,y) Curl_gtls_data_pending(x,y)
     87 #define curlssl_random(x,y,z) Curl_gtls_random(x,y,z)
     88 #define curlssl_md5sum(a,b,c,d) Curl_gtls_md5sum(a,b,c,d)
     89 #define curlssl_sha256sum(a,b,c,d) Curl_gtls_sha256sum(a,b,c,d)
     90 #define curlssl_cert_status_request() Curl_gtls_cert_status_request()
     91 
     92 #endif /* USE_GNUTLS */
     93 #endif /* HEADER_CURL_GTLS_H */
     94