Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2005 Doug Rabson
       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             :  * 1. Redistributions of source code must retain the above copyright
       9             :  *    notice, this list of conditions and the following disclaimer.
      10             :  * 2. Redistributions in binary form must reproduce the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer in the
      12             :  *    documentation and/or other materials provided with the distribution.
      13             :  *
      14             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
      15             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      16             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      17             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
      18             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      19             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      20             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      21             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      22             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      23             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      24             :  * SUCH DAMAGE.
      25             :  *
      26             :  *      $FreeBSD: src/lib/libgssapi/gss_inquire_mechs_for_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
      27             :  */
      28             : 
      29             : #include "mech_locl.h"
      30             : 
      31             : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
      32           0 : gss_inquire_mechs_for_name(OM_uint32 *minor_status,
      33             :     gss_const_name_t input_name,
      34             :     gss_OID_set *mech_types)
      35             : {
      36           0 :         OM_uint32               major_status;
      37           0 :         struct _gss_name        *name = (struct _gss_name *) input_name;
      38           0 :         struct _gss_mech_switch *m;
      39           0 :         gss_OID_set             name_types;
      40           0 :         int                     present;
      41             : 
      42           0 :         *minor_status = 0;
      43             : 
      44           0 :         _gss_load_mech();
      45             : 
      46           0 :         major_status = gss_create_empty_oid_set(minor_status, mech_types);
      47           0 :         if (major_status)
      48           0 :                 return (major_status);
      49             : 
      50             :         /*
      51             :          * We go through all the loaded mechanisms and see if this
      52             :          * name's type is supported by the mechanism. If it is, add
      53             :          * the mechanism to the set.
      54             :          */
      55           0 :         HEIM_TAILQ_FOREACH(m, &_gss_mechs, gm_link) {
      56           0 :                 major_status = gss_inquire_names_for_mech(minor_status,
      57             :                     m->gm_mech_oid, &name_types);
      58           0 :                 if (major_status) {
      59           0 :                         gss_release_oid_set(minor_status, mech_types);
      60           0 :                         return (major_status);
      61             :                 }
      62           0 :                 gss_test_oid_set_member(minor_status,
      63             :                     name->gn_type, name_types, &present);
      64           0 :                 gss_release_oid_set(minor_status, &name_types);
      65           0 :                 if (present) {
      66           0 :                         major_status = gss_add_oid_set_member(minor_status,
      67             :                             m->gm_mech_oid, mech_types);
      68           0 :                         if (major_status) {
      69           0 :                                 gss_release_oid_set(minor_status, mech_types);
      70           0 :                                 return (major_status);
      71             :                         }
      72             :                 }
      73             :         }
      74             : 
      75           0 :         return (GSS_S_COMPLETE);
      76             : }