lib/libgssapi/gss_inquire_names_for_mech.c

   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  *      $FreeBSD$
  27  */
  28
  29 #include <gssapi/gssapi.h>
  30
  31 #include "mech_switch.h"
  32
  33 OM_uint32
  34 gss_inquire_names_for_mech(OM_uint32 *minor_status,
  35     const gss_OID mechanism,
  36     gss_OID_set *name_types)
  37 {
  38         OM_uint32 major_status;
  39         struct _gss_mech_switch *m = _gss_find_mech_switch(mechanism);
  40
  41         *minor_status = 0;
  42         *name_types = GSS_C_NO_OID_SET;
  43         if (!m)
  44                 return (GSS_S_BAD_MECH);
  45
  46         /*
  47          * If the implementation can do it, ask it for a list of
  48          * names, otherwise fake it.
  49          */
  50         if (m->gm_inquire_names_for_mech) {
  51                 return (m->gm_inquire_names_for_mech(minor_status,
  52                             mechanism, name_types));
  53         } else {
  54                 major_status = gss_create_empty_oid_set(minor_status,
  55                     name_types);
  56                 if (major_status)
  57                         return (major_status);
  58                 major_status = gss_add_oid_set_member(minor_status,
  59                     GSS_C_NT_HOSTBASED_SERVICE, name_types);
  60                 if (major_status) {
  61                         OM_uint32 junk;
  62                         gss_release_oid_set(&junk, name_types);
  63                         return (major_status);
  64                 }
  65                 major_status = gss_add_oid_set_member(minor_status,
  66                     GSS_C_NT_USER_NAME, name_types);
  67                 if (major_status) {
  68                         OM_uint32 junk;
  69                         gss_release_oid_set(&junk, name_types);
  70                         return (major_status);
  71                 }
  72         }
  73
  74         return (GSS_S_COMPLETE);
  75 }