cups/tls.c

   1 /*
   2  * "$Id$"
   3  *
   4  * TLS routines for CUPS.
   5  *
   6  * Copyright 2007-2014 by Apple Inc.
   7  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
   8  *
   9  * This file contains Kerberos support code, copyright 2006 by
  10  * Jelmer Vernooij.
  11  *
  12  * These coded instructions, statements, and computer programs are the
  13  * property of Apple Inc. and are protected by Federal copyright
  14  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  15  * which should have been included with this file.  If this file is
  16  * file is missing or damaged, see the license at "http://www.cups.org/".
  17  *
  18  * This file is subject to the Apple OS-Developed Software exception.
  19  */
  20
  21 /*
  22  * Include necessary headers...
  23  */
  24
  25 #include "cups-private.h"
  26 #include <fcntl.h>
  27 #include <math.h>
  28 #ifdef WIN32
  29 #  include <tchar.h>
  30 #else
  31 #  include <signal.h>
  32 #  include <sys/time.h>
  33 #  include <sys/resource.h>
  34 #endif /* WIN32 */
  35 #ifdef HAVE_POLL
  36 #  include <poll.h>
  37 #endif /* HAVE_POLL */
  38
  39
  40 /*
  41  * Local functions...
  42  */
  43
  44 #ifdef HAVE_SSL
  45 #  ifdef HAVE_GNUTLS
  46 #    include "tls-gnutls.c"
  47 #  elif defined(HAVE_CDSASSL)
  48 #    include "tls-darwin.c"
  49 #  elif defined(HAVE_SSPI)
  50 #    include "tls-sspi.c"
  51 #  endif /* HAVE_GNUTLS */
  52 #else
  53 /* Stubs for when TLS is not supported/available */
  54 int
  55 httpCopyCredentials(http_t *http, cups_array_t **credentials)
  56 {
  57   (void)http;
  58   if (credentials)
  59     *credentials = NULL;
  60   return (-1);
  61 }
  62 int
  63 httpCredentialsAreValidForName(cups_array_t *credentials, const char *common_name)
  64 {
  65   (void)credentials;
  66   (void)common_name;
  67   return (1);
  68 }
  69 time_t
  70 httpCredentialsGetExpiration(cups_array_t *credentials)
  71 {
  72   (void)credentials;
  73   return (INT_MAX);
  74 }
  75 http_trust_t
  76 httpCredentialsGetTrust(cups_array_t *credentials, const char *common_name)
  77 {
  78   (void)credentials;
  79   (void)common_name;
  80   return (HTTP_TRUST_OK);
  81 }
  82 size_t
  83 httpCredentialsString(cups_array_t *credentials, char *buffer, size_t bufsize)
  84 {
  85   (void)credentials;
  86   (void)bufsize;
  87   if (buffer)
  88     *buffer = '\0';
  89   return (0);
  90 }
  91 int
  92 httpLoadCredentials(const char *path, cups_array_t **credentials, const char *common_name)
  93 {
  94   (void)path;
  95   (void)credentials;
  96   (void)common_name;
  97   return (-1);
  98 }
  99 int
 100 httpSaveCredentials(const char *path, cups_array_t *credentials, const char *common_name)
 101 {
 102   (void)path;
 103   (void)credentials;
 104   (void)common_name;
 105   return (-1);
 106 }
 107 #endif /* HAVE_SSL */
 108
 109
 110 /*
 111  * End of "$Id$".
 112  */