Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2004, PADL Software Pty Ltd.
       3             :  * All rights reserved.
       4             :  *
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  *
       9             :  * 1. Redistributions of source code must retain the above copyright
      10             :  *    notice, this list of conditions and the following disclaimer.
      11             :  *
      12             :  * 2. Redistributions in binary form must reproduce the above copyright
      13             :  *    notice, this list of conditions and the following disclaimer in the
      14             :  *    documentation and/or other materials provided with the distribution.
      15             :  *
      16             :  * 3. Neither the name of PADL Software nor the names of its contributors
      17             :  *    may be used to endorse or promote products derived from this software
      18             :  *    without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
      21             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      22             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      23             :  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
      24             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      25             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      26             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      27             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      28             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      29             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      30             :  * SUCH DAMAGE.
      31             :  */
      32             : 
      33             : #include "mech_locl.h"
      34             : 
      35             : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
      36           0 : gss_inquire_cred_by_oid (OM_uint32 *minor_status,
      37             :                          gss_const_cred_id_t cred_handle,
      38             :                          const gss_OID desired_object,
      39             :                          gss_buffer_set_t *data_set)
      40             : {
      41           0 :         struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
      42           0 :         OM_uint32               status = GSS_S_COMPLETE;
      43             :         struct _gss_mechanism_cred *mc;
      44             :         gssapi_mech_interface   m;
      45           0 :         gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
      46             : 
      47           0 :         *minor_status = 0;
      48           0 :         *data_set = GSS_C_NO_BUFFER_SET;
      49             : 
      50           0 :         if (cred == NULL)
      51           0 :                 return GSS_S_NO_CRED;
      52             : 
      53           0 :         status = GSS_S_FAILURE;
      54             : 
      55           0 :         HEIM_TAILQ_FOREACH(mc, &cred->gc_mc, gmc_link) {
      56           0 :                 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET;
      57             :                 size_t i;
      58             : 
      59           0 :                 m = mc->gmc_mech;
      60           0 :                 if (m == NULL) {
      61           0 :                         _gss_secure_release_buffer_set(minor_status, &set);
      62           0 :                         *minor_status = 0;
      63           0 :                         return GSS_S_BAD_MECH;
      64             :                 }
      65             : 
      66           0 :                 if (m->gm_inquire_cred_by_oid == NULL)
      67           0 :                         continue;
      68             : 
      69           0 :                 status = m->gm_inquire_cred_by_oid(minor_status,
      70           0 :                     mc->gmc_cred, desired_object, &rset);
      71           0 :                 if (status != GSS_S_COMPLETE) {
      72           0 :                         _gss_mg_error(m, *minor_status);
      73           0 :                         continue;
      74             :                 }
      75             : 
      76           0 :                 for (i = 0; rset != NULL && i < rset->count; i++) {
      77           0 :                         status = gss_add_buffer_set_member(minor_status,
      78           0 :                              &rset->elements[i], &set);
      79           0 :                         if (status != GSS_S_COMPLETE)
      80           0 :                                 break;
      81             :                 }
      82           0 :                 _gss_secure_release_buffer_set(minor_status, &rset);
      83             :         }
      84           0 :         if (set == GSS_C_NO_BUFFER_SET && status == GSS_S_COMPLETE)
      85           0 :                 status = GSS_S_FAILURE;
      86           0 :         *data_set = set;
      87           0 :         *minor_status = 0;
      88           0 :         return status;
      89             : }
      90             :