cups/sspi-private.h

   1 /*
   2  *   Private SSPI definitions for CUPS.
   3  *
   4  *   Copyright 2010 by Apple Inc.
   5  *
   6  *   These coded instructions, statements, and computer programs are the
   7  *   property of Apple Inc. and are protected by Federal copyright
   8  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
   9  *   which should have been included with this file.  If this file is
  10  *   file is missing or damaged, see the license at "http://www.cups.org/".
  11  */
  12
  13 #ifndef _CUPS_SSPI_PRIVATE_H_
  14 #       define _CUPS_SSPI_PRIVATE_H_
  15
  16 /*
  17  * Include necessary headers...
  18  */
  19
  20 #  include <config.h>
  21 #  include <winsock2.h>
  22 #  include <ws2tcpip.h>
  23 #  include <wincrypt.h>
  24 #  include <wintrust.h>
  25 #  include <schannel.h>
  26 #  define SECURITY_WIN32
  27 #  include <security.h>
  28 #  include <sspi.h>
  29
  30 /*
  31  * C++ magic...
  32  */
  33
  34 #       ifdef __cplusplus
  35 extern "C" {
  36 #       endif /* __cplusplus */
  37
  38
  39 typedef struct                                          /**** SSPI/SSL data structure ****/
  40 {
  41   SOCKET                        sock;                   /* TCP/IP socket */
  42   CredHandle                    creds;                  /* Credentials */
  43   CtxtHandle                    context;                /* SSL context */
  44   BOOL                          contextInitialized;     /* Is context init'd? */
  45   SecPkgContext_StreamSizes     streamSizes;            /* SSL data stream sizes */
  46   BYTE                          *decryptBuffer;         /* Data pre-decryption*/
  47   size_t                        decryptBufferLength;    /* Length of decrypt buffer */
  48   size_t                        decryptBufferUsed;      /* Bytes used in buffer */
  49   BYTE                          *readBuffer;            /* Data post-decryption */
  50   size_t                        readBufferLength;       /* Length of read buffer */
  51   size_t                        readBufferUsed;         /* Bytes used in buffer */
  52   DWORD                         certFlags;              /* Cert verification flags */
  53 } _sspi_struct_t;
  54
  55
  56 /*
  57  * Prototypes...
  58  */
  59 _sspi_struct_t  *_sspiAlloc(void);
  60 BOOL            _sspiAccept(_sspi_struct_t *conn);
  61 BOOL            _sspiConnect(_sspi_struct_t *conn,
  62                              const CHAR *hostname);
  63 void            _sspiFree(_sspi_struct_t *conn);
  64 BOOL            _sspiGetCredentials(_sspi_struct_t *conn,
  65                                     const LPWSTR containerName,
  66                                     const TCHAR  *commonName,
  67                                     BOOL server);
  68 int             _sspiPending(_sspi_struct_t *conn);
  69 int             _sspiRead(_sspi_struct_t *conn,
  70                           void *buf, size_t len);
  71 void            _sspiSetAllowsAnyRoot(_sspi_struct_t *conn,
  72                                       BOOL allow);
  73 void            _sspiSetAllowsExpiredCerts(_sspi_struct_t *conn,
  74                                            BOOL allow);
  75 int             _sspiWrite(_sspi_struct_t *conn,
  76                            void *buf, size_t len);
  77
  78
  79 #  ifdef __cplusplus
  80 }
  81 #  endif /* __cplusplus */
  82 #endif /* !_CUPS_SSPI_PRIVATE_H_ */