git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19928 ec53bebd-3082-4978-b11e-865c3cabbd6b
		
			
				
	
	
		
			107 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*-
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 * Copyright (c) 2005 Doug Rabson
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	$FreeBSD: src/lib/libgssapi/gss_names.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
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 */
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#include "mech_locl.h"
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RCSID("$Id$");
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struct _gss_mechanism_name *
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_gss_find_mn(struct _gss_name *name, gss_OID mech)
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{
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	OM_uint32 major_status, minor_status;
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	gssapi_mech_interface m;
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	struct _gss_mechanism_name *mn;
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	SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
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		if (gss_oid_equal(mech, mn->gmn_mech_oid))
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			break;
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	}
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	if (!mn) {
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		/*
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		 * If this name is canonical (i.e. there is only an
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		 * MN but it is from a different mech), give up now.
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		 */
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		if (!name->gn_value.value)
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			return (0);
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		m = __gss_get_mechanism(mech);
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		if (!m)
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			return (0);
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		mn = malloc(sizeof(struct _gss_mechanism_name));
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		if (!mn)
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			return (0);
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		major_status = m->gm_import_name(&minor_status,
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		    &name->gn_value,
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		    (name->gn_type.elements
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			? &name->gn_type : GSS_C_NO_OID),
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		    &mn->gmn_name);
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		if (major_status != GSS_S_COMPLETE) {
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			_gss_mg_error(m, major_status, minor_status);
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			free(mn);
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			return (0);
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		}
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		mn->gmn_mech = m;
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		mn->gmn_mech_oid = &m->gm_mech_oid;
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		SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
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	}
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	return (mn);
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}
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/*
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 * Make a name from an MN.
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 */
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struct _gss_name *
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_gss_make_name(gssapi_mech_interface m, gss_name_t new_mn)
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{
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	struct _gss_name *name;
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	struct _gss_mechanism_name *mn;
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	name = malloc(sizeof(struct _gss_name));
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	if (!name)
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		return (0);
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	memset(name, 0, sizeof(struct _gss_name));
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	mn = malloc(sizeof(struct _gss_mechanism_name));
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	if (!mn) {
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		free(name);
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		return (0);
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	}
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	SLIST_INIT(&name->gn_mn);
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	mn->gmn_mech = m;
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	mn->gmn_mech_oid = &m->gm_mech_oid;
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	mn->gmn_name = new_mn;
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	SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
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	return (name);
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}
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