1#ifndef HEADER_CURL_SCHANNEL_H
2#define HEADER_CURL_SCHANNEL_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2012, Marc Hoersken, <info@marc-hoersken.de>, et al.
11 * Copyright (C) 2012 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
12 *
13 * This software is licensed as described in the file COPYING, which
14 * you should have received as part of this distribution. The terms
15 * are also available at https://curl.haxx.se/docs/copyright.html.
16 *
17 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18 * copies of the Software, and permit persons to whom the Software is
19 * furnished to do so, under the terms of the COPYING file.
20 *
21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22 * KIND, either express or implied.
23 *
24 ***************************************************************************/
25#include "curl_setup.h"
26
27#ifdef USE_SCHANNEL
28
29#include "urldata.h"
30
31#ifndef UNISP_NAME_A
32#define UNISP_NAME_A "Microsoft Unified Security Protocol Provider"
33#endif
34
35#ifndef UNISP_NAME_W
36#define UNISP_NAME_W L"Microsoft Unified Security Protocol Provider"
37#endif
38
39#ifndef UNISP_NAME
40#ifdef UNICODE
41#define UNISP_NAME  UNISP_NAME_W
42#else
43#define UNISP_NAME  UNISP_NAME_A
44#endif
45#endif
46
47#ifndef SP_PROT_SSL2_CLIENT
48#define SP_PROT_SSL2_CLIENT             0x00000008
49#endif
50
51#ifndef SP_PROT_SSL3_CLIENT
52#define SP_PROT_SSL3_CLIENT             0x00000008
53#endif
54
55#ifndef SP_PROT_TLS1_CLIENT
56#define SP_PROT_TLS1_CLIENT             0x00000080
57#endif
58
59#ifndef SP_PROT_TLS1_0_CLIENT
60#define SP_PROT_TLS1_0_CLIENT           SP_PROT_TLS1_CLIENT
61#endif
62
63#ifndef SP_PROT_TLS1_1_CLIENT
64#define SP_PROT_TLS1_1_CLIENT           0x00000200
65#endif
66
67#ifndef SP_PROT_TLS1_2_CLIENT
68#define SP_PROT_TLS1_2_CLIENT           0x00000800
69#endif
70
71#ifndef SECBUFFER_ALERT
72#define SECBUFFER_ALERT                 17
73#endif
74
75/* Both schannel buffer sizes must be > 0 */
76#define CURL_SCHANNEL_BUFFER_INIT_SIZE   4096
77#define CURL_SCHANNEL_BUFFER_FREE_SIZE   1024
78
79
80CURLcode Curl_schannel_connect(struct connectdata *conn, int sockindex);
81
82CURLcode Curl_schannel_connect_nonblocking(struct connectdata *conn,
83                                           int sockindex,
84                                           bool *done);
85
86bool Curl_schannel_data_pending(const struct connectdata *conn, int sockindex);
87void Curl_schannel_close(struct connectdata *conn, int sockindex);
88int Curl_schannel_shutdown(struct connectdata *conn, int sockindex);
89void Curl_schannel_session_free(void *ptr);
90
91int Curl_schannel_init(void);
92void Curl_schannel_cleanup(void);
93size_t Curl_schannel_version(char *buffer, size_t size);
94
95int Curl_schannel_random(unsigned char *entropy, size_t length);
96
97/* Set the API backend definition to Schannel */
98#define CURL_SSL_BACKEND CURLSSLBACKEND_SCHANNEL
99
100/* this backend supports CURLOPT_CERTINFO */
101#define have_curlssl_certinfo 1
102
103/* API setup for Schannel */
104#define curlssl_init Curl_schannel_init
105#define curlssl_cleanup Curl_schannel_cleanup
106#define curlssl_connect Curl_schannel_connect
107#define curlssl_connect_nonblocking Curl_schannel_connect_nonblocking
108#define curlssl_session_free Curl_schannel_session_free
109#define curlssl_close_all(x) ((void)x)
110#define curlssl_close Curl_schannel_close
111#define curlssl_shutdown Curl_schannel_shutdown
112#define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
113#define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
114#define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
115#define curlssl_version Curl_schannel_version
116#define curlssl_check_cxn(x) ((void)x, -1)
117#define curlssl_data_pending Curl_schannel_data_pending
118#define curlssl_random(x,y,z) ((void)x, Curl_schannel_random(y,z))
119
120#endif /* USE_SCHANNEL */
121#endif /* HEADER_CURL_SCHANNEL_H */
122