git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23025 ec53bebd-3082-4978-b11e-865c3cabbd6b
		
			
				
	
	
		
			120 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2004, PADL Software Pty Ltd.
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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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 *
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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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 *
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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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 * 3. Neither the name of PADL Software nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE 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 PADL SOFTWARE 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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#include "mech_locl.h"
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RCSID("$Id$");
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OM_uint32 GSSAPI_LIB_FUNCTION
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gss_set_cred_option (OM_uint32 *minor_status,
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		     gss_cred_id_t *cred_handle,
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		     const gss_OID object,
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		     const gss_buffer_t value)
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{
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	struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
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	OM_uint32	major_status = GSS_S_COMPLETE;
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	struct _gss_mechanism_cred *mc;
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	int one_ok = 0;
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	*minor_status = 0;
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	_gss_load_mech();
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	if (cred == NULL) {
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		struct _gss_mech_switch *m;
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		cred = malloc(sizeof(*cred));
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		if (cred == NULL)
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		    return GSS_S_FAILURE;
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		SLIST_INIT(&cred->gc_mc);
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		SLIST_FOREACH(m, &_gss_mechs, gm_link) {
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			if (m->gm_mech.gm_set_cred_option == NULL)
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				continue;
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			mc = malloc(sizeof(*mc));
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			if (mc == NULL) {
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			    *cred_handle = (gss_cred_id_t)cred;
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			    gss_release_cred(minor_status, cred_handle);
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			    *minor_status = ENOMEM;
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			    return GSS_S_FAILURE;
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			}
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			mc->gmc_mech = &m->gm_mech;
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			mc->gmc_mech_oid = &m->gm_mech_oid;
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			mc->gmc_cred = GSS_C_NO_CREDENTIAL;
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			major_status = m->gm_mech.gm_set_cred_option(
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			    minor_status, &mc->gmc_cred, object, value);
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			if (major_status) {
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				free(mc);
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				continue;
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			}
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			one_ok = 1;
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			SLIST_INSERT_HEAD(&cred->gc_mc, mc, gmc_link);
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		}
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		*cred_handle = (gss_cred_id_t)cred;
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		if (!one_ok) {
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			OM_uint32 junk;
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			gss_release_cred(&junk, cred_handle);
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		}
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	} else {
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		gssapi_mech_interface	m;
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		SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
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			m = mc->gmc_mech;
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			if (m == NULL)
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				return GSS_S_BAD_MECH;
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			if (m->gm_set_cred_option == NULL)
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				continue;
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			major_status = m->gm_set_cred_option(minor_status,
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			    &mc->gmc_cred, object, value);
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			if (major_status == GSS_S_COMPLETE)
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				one_ok = 1;
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			else
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				_gss_mg_error(m, major_status, *minor_status);
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		}
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	}
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	if (one_ok) {
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		*minor_status = 0;
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		return GSS_S_COMPLETE;
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	}
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	return major_status;
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}
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