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#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 - 2017, 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.haxx.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.
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_SCHANNEL
#include <schnlsp.h>
#include <schannel.h>
#include "curl_sspi.h"
#include "urldata.h"
extern const struct Curl_ssl Curl_ssl_schannel;
CURLcode verify_certificate(struct connectdata *conn, int sockindex);
/* structs to expose only in schannel.c and schannel_verify.c */
#ifdef EXPOSE_SCHANNEL_INTERNAL_STRUCTS
#ifdef __MINGW32__
#include <_mingw.h>
#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;
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 */
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