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      1 #ifndef HEADER_CURL_NSSG_H
      2 #define HEADER_CURL_NSSG_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 #include "curl_setup.h"
     25 
     26 #ifdef USE_NSS
     27 /*
     28  * This header should only be needed to get included by vtls.c and nss.c
     29  */
     30 
     31 #include "urldata.h"
     32 
     33 CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex);
     34 CURLcode Curl_nss_connect_nonblocking(struct connectdata *conn,
     35                                       int sockindex,
     36                                       bool *done);
     37 /* close a SSL connection */
     38 void Curl_nss_close(struct connectdata *conn, int sockindex);
     39 
     40 int Curl_nss_init(void);
     41 void Curl_nss_cleanup(void);
     42 
     43 size_t Curl_nss_version(char *buffer, size_t size);
     44 int Curl_nss_check_cxn(struct connectdata *cxn);
     45 int Curl_nss_seed(struct Curl_easy *data);
     46 
     47 /* initialize NSS library if not already */
     48 CURLcode Curl_nss_force_init(struct Curl_easy *data);
     49 
     50 int Curl_nss_random(struct Curl_easy *data,
     51                     unsigned char *entropy,
     52                     size_t length);
     53 
     54 void Curl_nss_md5sum(unsigned char *tmp, /* input */
     55                      size_t tmplen,
     56                      unsigned char *md5sum, /* output */
     57                      size_t md5len);
     58 
     59 void Curl_nss_sha256sum(const unsigned char *tmp, /* input */
     60                      size_t tmplen,
     61                      unsigned char *sha256sum, /* output */
     62                      size_t sha256len);
     63 
     64 bool Curl_nss_cert_status_request(void);
     65 
     66 bool Curl_nss_false_start(void);
     67 
     68 /* Set the API backend definition to NSS */
     69 #define CURL_SSL_BACKEND CURLSSLBACKEND_NSS
     70 
     71 /* this backend supports the CAPATH option */
     72 #define have_curlssl_ca_path 1
     73 
     74 /* this backend supports CURLOPT_CERTINFO */
     75 #define have_curlssl_certinfo 1
     76 
     77 /* this backends supports CURLOPT_PINNEDPUBLICKEY */
     78 #define have_curlssl_pinnedpubkey 1
     79 
     80 /* API setup for NSS */
     81 #define curlssl_init Curl_nss_init
     82 #define curlssl_cleanup Curl_nss_cleanup
     83 #define curlssl_connect Curl_nss_connect
     84 #define curlssl_connect_nonblocking Curl_nss_connect_nonblocking
     85 
     86 /* NSS has its own session ID cache */
     87 #define curlssl_session_free(x) Curl_nop_stmt
     88 #define curlssl_close_all(x) ((void)x)
     89 #define curlssl_close Curl_nss_close
     90 /* NSS has no shutdown function provided and thus always fail */
     91 #define curlssl_shutdown(x,y) ((void)x, (void)y, 1)
     92 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
     93 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
     94 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
     95 #define curlssl_version Curl_nss_version
     96 #define curlssl_check_cxn(x) Curl_nss_check_cxn(x)
     97 #define curlssl_data_pending(x,y) ((void)x, (void)y, 0)
     98 #define curlssl_random(x,y,z) Curl_nss_random(x,y,z)
     99 #define curlssl_md5sum(a,b,c,d) Curl_nss_md5sum(a,b,c,d)
    100 #define curlssl_sha256sum(a,b,c,d) Curl_nss_sha256sum(a,b,c,d)
    101 #define curlssl_cert_status_request() Curl_nss_cert_status_request()
    102 #define curlssl_false_start() Curl_nss_false_start()
    103 
    104 #endif /* USE_NSS */
    105 #endif /* HEADER_CURL_NSSG_H */
    106