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Viewing changes to source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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source4/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c
 
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/*
 
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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_inquire_cred_by_oid (OM_uint32 *minor_status,
 
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                         const gss_cred_id_t cred_handle,
 
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                         const gss_OID desired_object,
 
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                         gss_buffer_set_t *data_set)
 
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{
 
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        struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
 
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        OM_uint32               status = GSS_S_COMPLETE;
 
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        struct _gss_mechanism_cred *mc;
 
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        gssapi_mech_interface   m;
 
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        gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
 
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        *minor_status = 0;
 
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        *data_set = GSS_C_NO_BUFFER_SET;
 
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        if (cred == NULL)
 
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                return GSS_S_NO_CRED;
 
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        SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
 
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                gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET;
 
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                int i;
 
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                m = mc->gmc_mech;
 
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                if (m == NULL) {
 
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                        gss_release_buffer_set(minor_status, &set);
 
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                        *minor_status = 0;
 
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                        return GSS_S_BAD_MECH;
 
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                }
 
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                if (m->gm_inquire_cred_by_oid == NULL)
 
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                        continue;
 
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                status = m->gm_inquire_cred_by_oid(minor_status,
 
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                    mc->gmc_cred, desired_object, &rset);
 
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                if (status != GSS_S_COMPLETE)
 
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                        continue;
 
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                for (i = 0; i < rset->count; i++) {
 
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                        status = gss_add_buffer_set_member(minor_status,
 
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                             &rset->elements[i], &set);
 
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                        if (status != GSS_S_COMPLETE)
 
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                                break;
 
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                }
 
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                gss_release_buffer_set(minor_status, &rset);
 
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        }
 
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        if (set == GSS_C_NO_BUFFER_SET)
 
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                status = GSS_S_FAILURE;
 
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        *data_set = set;
 
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        *minor_status = 0;
 
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        return status;
 
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}
 
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