kdc/windc_plugin.h

   1 /*
   2  * Copyright (c) 2006 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Id$ */
  35
  36 #ifndef HEIMDAL_KRB5_PAC_PLUGIN_H
  37 #define HEIMDAL_KRB5_PAC_PLUGIN_H 1
  38
  39 #include <krb5.h>
  40
  41 /*
  42  * The PAC generate function should allocate a krb5_pac using
  43  * krb5_pac_init and fill in the PAC structure for the principal using
  44  * krb5_pac_add_buffer.
  45  *
  46  * The PAC verify function should verify all components in the PAC
  47  * using krb5_pac_get_types and krb5_pac_get_buffer for all types.
  48  *
  49  * Check client access function check if the client is authorized.
  50  */
  51
  52 struct hdb_entry_ex;
  53
  54 typedef krb5_error_code
  55 (*krb5plugin_windc_pac_generate)(void *, krb5_context,
  56                                  struct hdb_entry_ex *, krb5_pac *);
  57
  58 typedef krb5_error_code
  59 (*krb5plugin_windc_pac_verify)(void *, krb5_context,
  60                                const krb5_principal,
  61                                struct hdb_entry_ex *,
  62                                struct hdb_entry_ex *,
  63                                krb5_pac *);
  64
  65 typedef krb5_error_code
  66 (*krb5plugin_windc_client_access)(
  67         void *, krb5_context,
  68         krb5_kdc_configuration *config,
  69         hdb_entry_ex *, const char *,
  70         hdb_entry_ex *, const char *,
  71         KDC_REQ *, krb5_data *);
  72
  73
  74 #define KRB5_WINDC_PLUGING_MINOR                4
  75 #define KRB5_WINDC_PLUGIN_MINOR                 4
  76
  77 typedef struct krb5plugin_windc_ftable {
  78     int                 minor_version;
  79     krb5_error_code     (*init)(krb5_context, void **);
  80     void                (*fini)(void *);
  81     krb5plugin_windc_pac_generate       pac_generate;
  82     krb5plugin_windc_pac_verify         pac_verify;
  83     krb5plugin_windc_client_access      client_access;
  84 } krb5plugin_windc_ftable;
  85
  86 #endif /* HEIMDAL_KRB5_PAC_PLUGIN_H */
  87