curl/lib/vtls/schannel.h
Jay Satiro 3733717509 curl_setup: include _mingw.h
Prior to this change _mingw.h needed to be included in each unit before
evaluating __MINGW{32,64}_xxx_VERSION macros since it defines them. It
is included only in some mingw headers (eg stdio.h) and not others
(eg windows.h) so it's better to explicitly include it once.

Closes https://github.com/curl/curl/pull/9036
2022-06-23 03:34:51 -04:00

112 lines
3.7 KiB
C

#ifndef HEADER_CURL_SCHANNEL_H
#define HEADER_CURL_SCHANNEL_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012, Marc Hoersken, <info@marc-hoersken.de>, et al.
* Copyright (C) 2012 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_SCHANNEL
#include <schnlsp.h>
#include <schannel.h>
#include "curl_sspi.h"
#include "urldata.h"
/* <wincrypt.h> has been included via the above <schnlsp.h>.
* Or in case of ldap.c, it was included via <winldap.h>.
* And since <wincrypt.h> has this:
* #define X509_NAME ((LPCSTR) 7)
*
* And in BoringSSL's <openssl/base.h> there is:
* typedef struct X509_name_st X509_NAME;
* etc.
*
* this will cause all kinds of C-preprocessing paste errors in
* BoringSSL's <openssl/x509.h>: So just undefine those defines here
* (and only here).
*/
#if defined(HAVE_BORINGSSL) || defined(OPENSSL_IS_BORINGSSL)
# undef X509_NAME
# undef X509_CERT_PAIR
# undef X509_EXTENSIONS
#endif
extern const struct Curl_ssl Curl_ssl_schannel;
CURLcode Curl_verify_certificate(struct Curl_easy *data,
struct connectdata *conn, int sockindex);
/* structs to expose only in schannel.c and schannel_verify.c */
#ifdef EXPOSE_SCHANNEL_INTERNAL_STRUCTS
#ifdef __MINGW32__
#ifdef __MINGW64_VERSION_MAJOR
#define HAS_MANUAL_VERIFY_API
#endif
#else
#include <wincrypt.h>
#ifdef CERT_CHAIN_REVOCATION_CHECK_CHAIN
#define HAS_MANUAL_VERIFY_API
#endif
#endif
struct Curl_schannel_cred {
CredHandle cred_handle;
TimeStamp time_stamp;
TCHAR *sni_hostname;
int refcount;
};
struct Curl_schannel_ctxt {
CtxtHandle ctxt_handle;
TimeStamp time_stamp;
};
struct ssl_backend_data {
struct Curl_schannel_cred *cred;
struct Curl_schannel_ctxt *ctxt;
SecPkgContext_StreamSizes stream_sizes;
size_t encdata_length, decdata_length;
size_t encdata_offset, decdata_offset;
unsigned char *encdata_buffer, *decdata_buffer;
/* encdata_is_incomplete: if encdata contains only a partial record that
can't be decrypted without another Curl_read_plain (that is, status is
SEC_E_INCOMPLETE_MESSAGE) then set this true. after Curl_read_plain writes
more bytes into encdata then set this back to false. */
bool encdata_is_incomplete;
unsigned long req_flags, ret_flags;
CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
bool recv_sspi_close_notify; /* true if connection closed by close_notify */
bool recv_connection_closed; /* true if connection closed, regardless how */
bool use_alpn; /* true if ALPN is used for this connection */
#ifdef HAS_MANUAL_VERIFY_API
bool use_manual_cred_validation; /* true if manual cred validation is used */
#endif
};
#endif /* EXPOSE_SCHANNEL_INTERNAL_STRUCTS */
#endif /* USE_SCHANNEL */
#endif /* HEADER_CURL_SCHANNEL_H */