Line data    Source code

       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 "gsskrb5_locl.h"
      35             : 
      36           0 : OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_context (
      37             :     OM_uint32 * minor_status,
      38             :         gss_const_ctx_id_t context_handle,
      39             :         gss_name_t * src_name,
      40             :         gss_name_t * targ_name,
      41             :         OM_uint32 * lifetime_rec,
      42             :         gss_OID * mech_type,
      43             :         OM_uint32 * ctx_flags,
      44             :         int * locally_initiated,
      45             :         int * open_context
      46             :     )
      47             : {
      48           0 :     krb5_context context;
      49           0 :     OM_uint32 ret;
      50           0 :     gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle;
      51           0 :     gss_name_t name;
      52             : 
      53           0 :     if (src_name)
      54           0 :         *src_name = GSS_C_NO_NAME;
      55           0 :     if (targ_name)
      56           0 :         *targ_name = GSS_C_NO_NAME;
      57             : 
      58           0 :     GSSAPI_KRB5_INIT (&context);
      59             : 
      60           0 :     HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
      61             : 
      62           0 :     if (src_name) {
      63           0 :         name = (gss_name_t)ctx->source;
      64           0 :         ret = _gsskrb5_duplicate_name (minor_status, name, src_name);
      65           0 :         if (ret)
      66           0 :             goto failed;
      67             :     }
      68             : 
      69           0 :     if (targ_name) {
      70           0 :         name = (gss_name_t)ctx->target;
      71           0 :         ret = _gsskrb5_duplicate_name (minor_status, name, targ_name);
      72           0 :         if (ret)
      73           0 :             goto failed;
      74             :     }
      75             : 
      76           0 :     if (lifetime_rec) {
      77           0 :         ret = _gsskrb5_lifetime_left(minor_status,
      78             :                                      context,
      79           0 :                                      ctx->endtime,
      80             :                                      lifetime_rec);
      81           0 :         if (ret)
      82           0 :             goto failed;
      83             :     }
      84             : 
      85           0 :     if (mech_type)
      86           0 :         *mech_type = GSS_KRB5_MECHANISM;
      87             : 
      88           0 :     if (ctx_flags)
      89           0 :         *ctx_flags = ctx->flags;
      90             : 
      91           0 :     if (locally_initiated)
      92           0 :         *locally_initiated = ctx->more_flags & LOCAL;
      93             : 
      94           0 :     if (open_context)
      95           0 :         *open_context = ctx->more_flags & OPEN;
      96             : 
      97           0 :     *minor_status = 0;
      98             : 
      99           0 :     HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
     100           0 :     return GSS_S_COMPLETE;
     101             : 
     102           0 : failed:
     103           0 :     if (src_name)
     104           0 :         _gsskrb5_release_name(NULL, src_name);
     105           0 :     if (targ_name)
     106           0 :         _gsskrb5_release_name(NULL, targ_name);
     107             : 
     108             :     HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
     109           0 :     return ret;
     110             : }