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Annotation of embedaddon/curl/lib/vtls/schannel.h, revision 1.1

1.1     ! misho       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 */