lib/gssapi/mech/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: src/lib/libgssapi/gss_inquire_names_for_mech.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 gss_inquire_names_for_mech(OM_uint32 *minor_status,
  33     const gss_OID mechanism,
  34     gss_OID_set *name_types)
  35 {
  36         OM_uint32 major_status;
  37         gssapi_mech_interface m = __gss_get_mechanism(mechanism);
  38
  39         *minor_status = 0;
  40         *name_types = GSS_C_NO_OID_SET;
  41         if (!m)
  42                 return (GSS_S_BAD_MECH);
  43
  44         /*
  45          * If the implementation can do it, ask it for a list of
  46          * names, otherwise fake it.
  47          */
  48         if (m->gm_inquire_names_for_mech) {
  49                 return (m->gm_inquire_names_for_mech(minor_status,
  50                             mechanism, name_types));
  51         } else {
  52                 major_status = gss_create_empty_oid_set(minor_status,
  53                     name_types);
  54                 if (major_status)
  55                         return (major_status);
  56                 major_status = gss_add_oid_set_member(minor_status,
  57                     GSS_C_NT_HOSTBASED_SERVICE, name_types);
  58                 if (major_status) {
  59                         OM_uint32 junk;
  60                         gss_release_oid_set(&junk, name_types);
  61                         return (major_status);
  62                 }
  63                 major_status = gss_add_oid_set_member(minor_status,
  64                     GSS_C_NT_USER_NAME, name_types);
  65                 if (major_status) {
  66                         OM_uint32 junk;
  67                         gss_release_oid_set(&junk, name_types);
  68                         return (major_status);
  69                 }
  70         }
  71
  72         return (GSS_S_COMPLETE);
  73 }