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      1 /*	$NetBSD: mech_locl.h,v 1.3 2023/06/19 21:41:43 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 #include <config.h>
     39 
     40 #include <krb5/krb5-types.h>
     41 
     42 #include <sys/types.h>
     43 
     44 #include <stdio.h>
     45 #include <stdlib.h>
     46 #include <string.h>
     47 #include <ctype.h>
     48 #include <dlfcn.h>
     49 #include <errno.h>
     50 
     51 #include <gssapi_asn1.h>
     52 #include <krb5/der.h>
     53 
     54 #include <krb5/roken.h>
     55 
     56 #include <krb5/krb5.h>
     57 #include <gssapi/gssapi.h>
     58 #include <gssapi_mech.h>
     59 #include <gssapi/gssapi_krb5.h>
     60 
     61 #include "mechqueue.h"
     62 
     63 #include "context.h"
     64 #include "cred.h"
     65 #include "mech_switch.h"
     66 #include "name.h"
     67 #include "utils.h"
     68 #include "compat.h"
     69 
     70 #define _mg_buffer_zero(buffer) \
     71 	do {					\
     72 		if (buffer) {			\
     73 			(buffer)->value = NULL;	\
     74 			(buffer)->length = 0;	\
     75 		 }				\
     76 	} while(0)
     77 
     78 #define _mg_oid_set_zero(oid_set) \
     79 	do {						\
     80 		if (oid_set) {				\
     81 			(oid_set)->elements = NULL;	\
     82 			(oid_set)->count = 0;		\
     83 		 }					\
     84 	} while(0)
     85