lib/vtls/schannel.h

   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 - 2015, 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 "urldata.h"
  30
  31 #ifndef UNISP_NAME_A
  32 #define UNISP_NAME_A "Microsoft Unified Security Protocol Provider"
  33 #endif
  34
  35 #ifndef UNISP_NAME_W
  36 #define UNISP_NAME_W L"Microsoft Unified Security Protocol Provider"
  37 #endif
  38
  39 #ifndef UNISP_NAME
  40 #ifdef UNICODE
  41 #define UNISP_NAME  UNISP_NAME_W
  42 #else
  43 #define UNISP_NAME  UNISP_NAME_A
  44 #endif
  45 #endif
  46
  47 #ifndef SP_PROT_SSL2_CLIENT
  48 #define SP_PROT_SSL2_CLIENT             0x00000008
  49 #endif
  50
  51 #ifndef SP_PROT_SSL3_CLIENT
  52 #define SP_PROT_SSL3_CLIENT             0x00000008
  53 #endif
  54
  55 #ifndef SP_PROT_TLS1_CLIENT
  56 #define SP_PROT_TLS1_CLIENT             0x00000080
  57 #endif
  58
  59 #ifndef SP_PROT_TLS1_0_CLIENT
  60 #define SP_PROT_TLS1_0_CLIENT           SP_PROT_TLS1_CLIENT
  61 #endif
  62
  63 #ifndef SP_PROT_TLS1_1_CLIENT
  64 #define SP_PROT_TLS1_1_CLIENT           0x00000200
  65 #endif
  66
  67 #ifndef SP_PROT_TLS1_2_CLIENT
  68 #define SP_PROT_TLS1_2_CLIENT           0x00000800
  69 #endif
  70
  71 #ifndef SECBUFFER_ALERT
  72 #define SECBUFFER_ALERT                 17
  73 #endif
  74
  75 /* Both schannel buffer sizes must be > 0 */
  76 #define CURL_SCHANNEL_BUFFER_INIT_SIZE   4096
  77 #define CURL_SCHANNEL_BUFFER_FREE_SIZE   1024
  78
  79
  80 CURLcode Curl_schannel_connect(struct connectdata *conn, int sockindex);
  81
  82 CURLcode Curl_schannel_connect_nonblocking(struct connectdata *conn,
  83                                            int sockindex,
  84                                            bool *done);
  85
  86 bool Curl_schannel_data_pending(const struct connectdata *conn, int sockindex);
  87 void Curl_schannel_close(struct connectdata *conn, int sockindex);
  88 int Curl_schannel_shutdown(struct connectdata *conn, int sockindex);
  89 void Curl_schannel_session_free(void *ptr);
  90
  91 int Curl_schannel_init(void);
  92 void Curl_schannel_cleanup(void);
  93 size_t Curl_schannel_version(char *buffer, size_t size);
  94
  95 int Curl_schannel_random(unsigned char *entropy, size_t length);
  96
  97 /* Set the API backend definition to Schannel */
  98 #define CURL_SSL_BACKEND CURLSSLBACKEND_SCHANNEL
  99
 100 /* API setup for Schannel */
 101 #define curlssl_init Curl_schannel_init
 102 #define curlssl_cleanup Curl_schannel_cleanup
 103 #define curlssl_connect Curl_schannel_connect
 104 #define curlssl_connect_nonblocking Curl_schannel_connect_nonblocking
 105 #define curlssl_session_free Curl_schannel_session_free
 106 #define curlssl_close_all(x) ((void)x)
 107 #define curlssl_close Curl_schannel_close
 108 #define curlssl_shutdown Curl_schannel_shutdown
 109 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
 110 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
 111 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
 112 #define curlssl_version Curl_schannel_version
 113 #define curlssl_check_cxn(x) ((void)x, -1)
 114 #define curlssl_data_pending Curl_schannel_data_pending
 115 #define curlssl_random(x,y,z) ((void)x, Curl_schannel_random(y,z))
 116
 117 #endif /* USE_SCHANNEL */
 118 #endif /* HEADER_CURL_SCHANNEL_H */