crypto/external/bsd/heimdal/dist/lib/gssapi/mech/gss_indicate_mechs.c

   1 /*      $NetBSD: gss_indicate_mechs.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $        */
   2
   3 /*-
   4  * Copyright (c) 2005 Doug Rabson
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  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  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  *      $FreeBSD: src/lib/libgssapi/gss_indicate_mechs.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
  29  */
  30
  31 #include "mech_locl.h"
  32
  33 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
  34 gss_indicate_mechs(OM_uint32 *minor_status,
  35     gss_OID_set *mech_set)
  36 {
  37         struct _gss_mech_switch *m;
  38         OM_uint32 major_status;
  39         gss_OID_set set;
  40         size_t i;
  41
  42         _gss_load_mech();
  43
  44         major_status = gss_create_empty_oid_set(minor_status, mech_set);
  45         if (major_status)
  46                 return (major_status);
  47
  48         HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) {
  49                 if (m->gm_mech.gm_indicate_mechs) {
  50                         major_status = m->gm_mech.gm_indicate_mechs(
  51                             minor_status, &set);
  52                         if (major_status)
  53                                 continue;
  54                         for (i = 0; i < set->count; i++)
  55                                 major_status = gss_add_oid_set_member(
  56                                     minor_status, &set->elements[i], mech_set);
  57                         gss_release_oid_set(minor_status, &set);
  58                 } else {
  59                         major_status = gss_add_oid_set_member(
  60                             minor_status, &m->gm_mech_oid, mech_set);
  61                 }
  62         }
  63
  64         *minor_status = 0;
  65         return (GSS_S_COMPLETE);
  66 }