1#ifndef HEADER_CURL_NSSG_H
2#define HEADER_CURL_NSSG_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2013, 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 http://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
33CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex);
34CURLcode Curl_nss_connect_nonblocking(struct connectdata *conn,
35                                      int sockindex,
36                                      bool *done);
37/* close a SSL connection */
38void Curl_nss_close(struct connectdata *conn, int sockindex);
39
40/* tell NSS to close down all open information regarding connections (and
41   thus session ID caching etc) */
42int Curl_nss_close_all(struct SessionHandle *data);
43
44int Curl_nss_init(void);
45void Curl_nss_cleanup(void);
46
47size_t Curl_nss_version(char *buffer, size_t size);
48int Curl_nss_check_cxn(struct connectdata *cxn);
49int Curl_nss_seed(struct SessionHandle *data);
50
51/* initialize NSS library if not already */
52CURLcode Curl_nss_force_init(struct SessionHandle *data);
53
54void Curl_nss_random(struct SessionHandle *data,
55                     unsigned char *entropy,
56                     size_t length);
57
58void Curl_nss_md5sum(unsigned char *tmp, /* input */
59                     size_t tmplen,
60                     unsigned char *md5sum, /* output */
61                     size_t md5len);
62
63/* this backend provides these functions: */
64#define have_curlssl_random 1
65#define have_curlssl_md5sum 1
66
67/* API setup for NSS */
68#define curlssl_init Curl_nss_init
69#define curlssl_cleanup Curl_nss_cleanup
70#define curlssl_connect Curl_nss_connect
71
72/* NSS has its own session ID cache */
73#define curlssl_session_free(x) Curl_nop_stmt
74#define curlssl_close_all Curl_nss_close_all
75#define curlssl_close Curl_nss_close
76/* NSS has no shutdown function provided and thus always fail */
77#define curlssl_shutdown(x,y) (x=x, y=y, 1)
78#define curlssl_set_engine(x,y) (x=x, y=y, CURLE_NOT_BUILT_IN)
79#define curlssl_set_engine_default(x) (x=x, CURLE_NOT_BUILT_IN)
80#define curlssl_engines_list(x) (x=x, (struct curl_slist *)NULL)
81#define curlssl_version Curl_nss_version
82#define curlssl_check_cxn(x) Curl_nss_check_cxn(x)
83#define curlssl_data_pending(x,y) (x=x, y=y, 0)
84#define curlssl_random(x,y,z) Curl_nss_random(x,y,z)
85#define curlssl_md5sum(a,b,c,d) Curl_nss_md5sum(a,b,c,d)
86
87#endif /* USE_NSS */
88#endif /* HEADER_CURL_NSSG_H */
89