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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@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