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      1 /*	$NetBSD: windc_plugin.h,v 1.3 2023/06/19 21:41:42 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2006 Kungliga Tekniska Hgskolan
      5  * (Royal Institute of Technology, Stockholm, Sweden).
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  *
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  *
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * 3. Neither the name of the Institute nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 /* Id */
     37 
     38 #ifndef HEIMDAL_KRB5_PAC_PLUGIN_H
     39 #define HEIMDAL_KRB5_PAC_PLUGIN_H 1
     40 
     41 #include <krb5/krb5.h>
     42 
     43 /*
     44  * The PAC generate function should allocate a krb5_pac using
     45  * krb5_pac_init and fill in the PAC structure for the principal using
     46  * krb5_pac_add_buffer.
     47  *
     48  * The PAC verify function should verify all components in the PAC
     49  * using krb5_pac_get_types and krb5_pac_get_buffer for all types.
     50  *
     51  * Check client access function check if the client is authorized.
     52  */
     53 
     54 struct hdb_entry_ex;
     55 
     56 typedef krb5_error_code
     57 (KRB5_CALLCONV *krb5plugin_windc_pac_generate)(void *, krb5_context,
     58 				 struct hdb_entry_ex *, krb5_pac *);
     59 
     60 typedef krb5_error_code
     61 (KRB5_CALLCONV *krb5plugin_windc_pac_verify)(void *, krb5_context,
     62 			       const krb5_principal, /* new ticket client */
     63 			       const krb5_principal, /* delegation proxy */
     64 			       struct hdb_entry_ex *,/* client */
     65 			       struct hdb_entry_ex *,/* server */
     66 			       struct hdb_entry_ex *,/* krbtgt */
     67 			       krb5_pac *);
     68 
     69 typedef krb5_error_code
     70 (KRB5_CALLCONV *krb5plugin_windc_client_access)(
     71 	void *, krb5_context,
     72 	krb5_kdc_configuration *config,
     73 	hdb_entry_ex *, const char *,
     74 	hdb_entry_ex *, const char *,
     75 	KDC_REQ *, METHOD_DATA *);
     76 
     77 
     78 #define KRB5_WINDC_PLUGIN_MINOR			6
     79 #define KRB5_WINDC_PLUGING_MINOR KRB5_WINDC_PLUGIN_MINOR
     80 
     81 typedef struct krb5plugin_windc_ftable {
     82     int			minor_version;
     83     krb5_error_code	(KRB5_CALLCONV *init)(krb5_context, void **);
     84     void		(KRB5_CALLCONV *fini)(void *);
     85     krb5plugin_windc_pac_generate	pac_generate;
     86     krb5plugin_windc_pac_verify		pac_verify;
     87     krb5plugin_windc_client_access	client_access;
     88 } krb5plugin_windc_ftable;
     89 
     90 #endif /* HEIMDAL_KRB5_PAC_PLUGIN_H */
     91 
     92