lib/gssapi/krb5/inquire_context.c

   1 /*
   2  * Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "gssapi_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 OM_uint32 gss_inquire_context (
  39             OM_uint32 * minor_status,
  40             const gss_ctx_id_t context_handle,
  41             gss_name_t * src_name,
  42             gss_name_t * targ_name,
  43             OM_uint32 * lifetime_rec,
  44             gss_OID * mech_type,
  45             OM_uint32 * ctx_flags,
  46             int * locally_initiated,
  47             int * open_context
  48            )
  49 {
  50   OM_uint32 ret;
  51
  52   HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex);
  53
  54   if (src_name) {
  55     ret = gss_duplicate_name (minor_status,
  56                               context_handle->source,
  57                               src_name);
  58     if (ret)
  59       goto failed;
  60   }
  61
  62   if (targ_name) {
  63     ret = gss_duplicate_name (minor_status,
  64                               context_handle->target,
  65                               targ_name);
  66     if (ret)
  67         goto failed;
  68   }
  69
  70   if (lifetime_rec) {
  71       ret = gssapi_lifetime_left(minor_status,
  72                                  context_handle->lifetime,
  73                                  lifetime_rec);
  74       if (ret)
  75           goto failed;
  76   }
  77
  78   if (mech_type)
  79     *mech_type = GSS_KRB5_MECHANISM;
  80
  81   if (ctx_flags)
  82     *ctx_flags = context_handle->flags;
  83
  84   if (locally_initiated)
  85     *locally_initiated = context_handle->more_flags & LOCAL;
  86
  87   if (open_context)
  88     *open_context = context_handle->more_flags & OPEN;
  89
  90   *minor_status = 0;
  91   ret = GSS_S_COMPLETE;
  92
  93  failed:
  94
  95   HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
  96   return ret;
  97 }