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113 lines
3.7 KiB
113 lines
3.7 KiB
#ifndef HEADER_CURL_SCHANNEL_H
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#define HEADER_CURL_SCHANNEL_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2012, Marc Hoersken, <info@marc-hoersken.de>, et al.
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* Copyright (C) 2012 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_SCHANNEL
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#include <schnlsp.h>
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#include <schannel.h>
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#include "curl_sspi.h"
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#include "urldata.h"
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/* <wincrypt.h> has been included via the above <schnlsp.h>.
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* Or in case of ldap.c, it was included via <winldap.h>.
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* And since <wincrypt.h> has this:
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* #define X509_NAME ((LPCSTR) 7)
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*
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* And in BoringSSL's <openssl/base.h> there is:
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* typedef struct X509_name_st X509_NAME;
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* etc.
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*
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* this will cause all kinds of C-preprocessing paste errors in
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* BoringSSL's <openssl/x509.h>: So just undefine those defines here
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* (and only here).
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*/
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#if defined(HAVE_BORINGSSL) || defined(OPENSSL_IS_BORINGSSL)
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# undef X509_NAME
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# undef X509_CERT_PAIR
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# undef X509_EXTENSIONS
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#endif
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extern const struct Curl_ssl Curl_ssl_schannel;
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CURLcode Curl_verify_certificate(struct Curl_easy *data,
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struct connectdata *conn, int sockindex);
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/* structs to expose only in schannel.c and schannel_verify.c */
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#ifdef EXPOSE_SCHANNEL_INTERNAL_STRUCTS
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#ifdef __MINGW32__
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#include <_mingw.h>
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#ifdef __MINGW64_VERSION_MAJOR
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#define HAS_MANUAL_VERIFY_API
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#endif
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#else
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#include <wincrypt.h>
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#ifdef CERT_CHAIN_REVOCATION_CHECK_CHAIN
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#define HAS_MANUAL_VERIFY_API
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#endif
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#endif
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#define NUMOF_CIPHERS 45 /* There are 45 listed in the MS headers */
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struct Curl_schannel_cred {
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CredHandle cred_handle;
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TimeStamp time_stamp;
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int refcount;
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};
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struct Curl_schannel_ctxt {
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CtxtHandle ctxt_handle;
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TimeStamp time_stamp;
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};
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struct ssl_backend_data {
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struct Curl_schannel_cred *cred;
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struct Curl_schannel_ctxt *ctxt;
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SecPkgContext_StreamSizes stream_sizes;
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size_t encdata_length, decdata_length;
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size_t encdata_offset, decdata_offset;
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unsigned char *encdata_buffer, *decdata_buffer;
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/* encdata_is_incomplete: if encdata contains only a partial record that
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can't be decrypted without another Curl_read_plain (that is, status is
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SEC_E_INCOMPLETE_MESSAGE) then set this true. after Curl_read_plain writes
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more bytes into encdata then set this back to false. */
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bool encdata_is_incomplete;
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unsigned long req_flags, ret_flags;
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CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
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bool recv_sspi_close_notify; /* true if connection closed by close_notify */
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bool recv_connection_closed; /* true if connection closed, regardless how */
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bool use_alpn; /* true if ALPN is used for this connection */
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#ifdef HAS_MANUAL_VERIFY_API
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bool use_manual_cred_validation; /* true if manual cred validation is used */
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#endif
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ALG_ID algIds[NUMOF_CIPHERS];
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};
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#endif /* EXPOSE_SCHANNEL_INTERNAL_STRUCTS */
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#endif /* USE_SCHANNEL */
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#endif /* HEADER_CURL_SCHANNEL_H */
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