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

   1 /*      $NetBSD: gss_inquire_name.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $  */
   2
   3 /*
   4  * Copyright (c) 2010, PADL Software Pty Ltd.
   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  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * 3. Neither the name of PADL Software nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include "mech_locl.h"
  36
  37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
  38 gss_inquire_name(OM_uint32 *minor_status,
  39                  gss_name_t input_name,
  40                  int *name_is_MN,
  41                  gss_OID *MN_mech,
  42                  gss_buffer_set_t *attrs)
  43 {
  44     OM_uint32 major_status = GSS_S_UNAVAILABLE;
  45     struct _gss_name *name = (struct _gss_name *) input_name;
  46     struct _gss_mechanism_name *mn;
  47
  48     *minor_status = 0;
  49     if (name_is_MN != NULL)
  50         *name_is_MN = 0;
  51     if (MN_mech != NULL)
  52         *MN_mech = GSS_C_NO_OID;
  53     if (attrs != NULL)
  54         *attrs = GSS_C_NO_BUFFER_SET;
  55
  56     if (input_name == GSS_C_NO_NAME)
  57         return GSS_S_BAD_NAME;
  58
  59     HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
  60         gssapi_mech_interface m = mn->gmn_mech;
  61
  62         if (!m->gm_inquire_name)
  63             continue;
  64
  65         major_status = m->gm_inquire_name(minor_status,
  66                                           mn->gmn_name,
  67                                           NULL,
  68                                           MN_mech,
  69                                           attrs);
  70         if (major_status == GSS_S_COMPLETE) {
  71             if (name_is_MN != NULL)
  72                 *name_is_MN = 1;
  73             if (MN_mech != NULL && *MN_mech == GSS_C_NO_OID)
  74                 *MN_mech = &m->gm_mech_oid;
  75             break;
  76         }
  77         _gss_mg_error(m, major_status, *minor_status);
  78     }
  79
  80     return major_status;
  81 }