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

   1 /*      $NetBSD: gss_inquire_context.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_inquire_context.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_inquire_context(OM_uint32 *minor_status,
  35     const gss_ctx_id_t context_handle,
  36     gss_name_t *src_name,
  37     gss_name_t *targ_name,
  38     OM_uint32 *lifetime_rec,
  39     gss_OID *mech_type,
  40     OM_uint32 *ctx_flags,
  41     int *locally_initiated,
  42     int *xopen)
  43 {
  44         OM_uint32 major_status;
  45         struct _gss_context *ctx = (struct _gss_context *) context_handle;
  46         gssapi_mech_interface m = ctx->gc_mech;
  47         struct _gss_name *name;
  48         gss_name_t src_mn, targ_mn;
  49
  50         if (locally_initiated)
  51             *locally_initiated = 0;
  52         if (xopen)
  53             *xopen = 0;
  54         if (lifetime_rec)
  55             *lifetime_rec = 0;
  56
  57         if (src_name)
  58             *src_name = GSS_C_NO_NAME;
  59         if (targ_name)
  60             *targ_name = GSS_C_NO_NAME;
  61         if (mech_type)
  62             *mech_type = GSS_C_NO_OID;
  63         src_mn = targ_mn = GSS_C_NO_NAME;
  64
  65         major_status = m->gm_inquire_context(minor_status,
  66             ctx->gc_ctx,
  67             src_name ? &src_mn : NULL,
  68             targ_name ? &targ_mn : NULL,
  69             lifetime_rec,
  70             mech_type,
  71             ctx_flags,
  72             locally_initiated,
  73             xopen);
  74
  75         if (major_status != GSS_S_COMPLETE) {
  76                 _gss_mg_error(m, major_status, *minor_status);
  77                 return (major_status);
  78         }
  79
  80         if (src_name) {
  81                 name = _gss_make_name(m, src_mn);
  82                 if (!name) {
  83                         if (mech_type)
  84                                 *mech_type = GSS_C_NO_OID;
  85                         m->gm_release_name(minor_status, &src_mn);
  86                         *minor_status = 0;
  87                         return (GSS_S_FAILURE);
  88                 }
  89                 *src_name = (gss_name_t) name;
  90         }
  91
  92         if (targ_name) {
  93                 name = _gss_make_name(m, targ_mn);
  94                 if (!name) {
  95                         if (mech_type)
  96                                 *mech_type = GSS_C_NO_OID;
  97                         if (src_name)
  98                                 gss_release_name(minor_status, src_name);
  99                         m->gm_release_name(minor_status, &targ_mn);
 100                         *minor_status = 0;
 101                         return (GSS_S_FAILURE);
 102                 }
 103                 *targ_name = (gss_name_t) name;
 104         }
 105
 106         return (GSS_S_COMPLETE);
 107 }