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comparison mupdf-source/thirdparty/curl/lib/vtls/schannel.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
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 - 2018, 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 <schnlsp.h>
30 #include <schannel.h>
31 #include "curl_sspi.h"
32
33 #include "urldata.h"
34
35 /* <wincrypt.h> has been included via the above <schnlsp.h>.
36 * Or in case of ldap.c, it was included via <winldap.h>.
37 * And since <wincrypt.h> has this:
38 * #define X509_NAME ((LPCSTR) 7)
39 *
40 * And in BoringSSL's <openssl/base.h> there is:
41 * typedef struct X509_name_st X509_NAME;
42 * etc.
43 *
44 * this will cause all kinds of C-preprocessing paste errors in
45 * BoringSSL's <openssl/x509.h>: So just undefine those defines here
46 * (and only here).
47 */
48 #if defined(HAVE_BORINGSSL) || defined(OPENSSL_IS_BORINGSSL)
49 # undef X509_NAME
50 # undef X509_CERT_PAIR
51 # undef X509_EXTENSIONS
52 #endif
53
54 extern const struct Curl_ssl Curl_ssl_schannel;
55
56 CURLcode Curl_verify_certificate(struct connectdata *conn, int sockindex);
57
58 /* structs to expose only in schannel.c and schannel_verify.c */
59 #ifdef EXPOSE_SCHANNEL_INTERNAL_STRUCTS
60
61 #ifdef __MINGW32__
62 #include <_mingw.h>
63 #ifdef __MINGW64_VERSION_MAJOR
64 #define HAS_MANUAL_VERIFY_API
65 #endif
66 #else
67 #include <wincrypt.h>
68 #ifdef CERT_CHAIN_REVOCATION_CHECK_CHAIN
69 #define HAS_MANUAL_VERIFY_API
70 #endif
71 #endif
72
73 struct curl_schannel_cred {
74 CredHandle cred_handle;
75 TimeStamp time_stamp;
76 int refcount;
77 };
78
79 struct curl_schannel_ctxt {
80 CtxtHandle ctxt_handle;
81 TimeStamp time_stamp;
82 };
83
84 struct ssl_backend_data {
85 struct curl_schannel_cred *cred;
86 struct curl_schannel_ctxt *ctxt;
87 SecPkgContext_StreamSizes stream_sizes;
88 size_t encdata_length, decdata_length;
89 size_t encdata_offset, decdata_offset;
90 unsigned char *encdata_buffer, *decdata_buffer;
91 /* encdata_is_incomplete: if encdata contains only a partial record that
92 can't be decrypted without another Curl_read_plain (that is, status is
93 SEC_E_INCOMPLETE_MESSAGE) then set this true. after Curl_read_plain writes
94 more bytes into encdata then set this back to false. */
95 bool encdata_is_incomplete;
96 unsigned long req_flags, ret_flags;
97 CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
98 bool recv_sspi_close_notify; /* true if connection closed by close_notify */
99 bool recv_connection_closed; /* true if connection closed, regardless how */
100 bool use_alpn; /* true if ALPN is used for this connection */
101 #ifdef HAS_MANUAL_VERIFY_API
102 bool use_manual_cred_validation; /* true if manual cred validation is used */
103 #endif
104 };
105 #endif /* EXPOSE_SCHANNEL_INTERNAL_STRUCTS */
106
107 #endif /* USE_SCHANNEL */
108 #endif /* HEADER_CURL_SCHANNEL_H */