Line data    Source code

       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_context.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           0 : gss_inquire_context(OM_uint32 *minor_status,
      33             :     gss_const_ctx_id_t context_handle,
      34             :     gss_name_t *src_name,
      35             :     gss_name_t *targ_name,
      36             :     OM_uint32 *lifetime_rec,
      37             :     gss_OID *mech_type,
      38             :     OM_uint32 *ctx_flags,
      39             :     int *locally_initiated,
      40             :     int *xopen)
      41             : {
      42           0 :         OM_uint32 major_status;
      43           0 :         struct _gss_context *ctx = (struct _gss_context *) context_handle;
      44           0 :         gssapi_mech_interface m;
      45           0 :         struct _gss_name *name;
      46           0 :         gss_name_t src_mn, targ_mn;
      47             : 
      48           0 :         if (locally_initiated)
      49           0 :             *locally_initiated = 0;
      50           0 :         if (xopen)
      51           0 :             *xopen = 0;
      52           0 :         if (lifetime_rec)
      53           0 :             *lifetime_rec = 0;
      54             : 
      55           0 :         if (src_name)
      56           0 :             *src_name = GSS_C_NO_NAME;
      57           0 :         if (targ_name)
      58           0 :             *targ_name = GSS_C_NO_NAME;
      59           0 :         if (mech_type)
      60           0 :             *mech_type = GSS_C_NO_OID;
      61           0 :         src_mn = targ_mn = GSS_C_NO_NAME;
      62             : 
      63           0 :         if (ctx == NULL || ctx->gc_ctx == NULL) {
      64           0 :             *minor_status = 0;
      65           0 :             return GSS_S_NO_CONTEXT;
      66             :         }
      67             : 
      68           0 :         m = ctx->gc_mech;
      69             : 
      70           0 :         major_status = m->gm_inquire_context(minor_status,
      71           0 :             ctx->gc_ctx,
      72             :             src_name ? &src_mn : NULL,
      73             :             targ_name ? &targ_mn : NULL,
      74             :             lifetime_rec,
      75             :             mech_type,
      76             :             ctx_flags,
      77             :             locally_initiated,
      78             :             xopen);
      79             : 
      80           0 :         if (major_status != GSS_S_COMPLETE) {
      81           0 :                 _gss_mg_error(m, *minor_status);
      82           0 :                 return (major_status);
      83             :         }
      84             : 
      85           0 :         if (src_name && (m->gm_flags & GM_USE_MG_NAME)) {
      86           0 :                 *src_name = src_mn;
      87           0 :                 src_mn = GSS_C_NO_NAME;
      88           0 :         } else if (src_name && src_mn) {
      89             :                 /* _gss_create_name() consumes `src_mn' on success */
      90           0 :                 name = _gss_create_name(src_mn, m);
      91           0 :                 if (!name) {
      92           0 :                         if (mech_type)
      93           0 :                                 *mech_type = GSS_C_NO_OID;
      94           0 :                         m->gm_release_name(minor_status, &src_mn);
      95           0 :                         *minor_status = 0;
      96           0 :                         return (GSS_S_FAILURE);
      97             :                 }
      98           0 :                 *src_name = (gss_name_t) name;
      99           0 :                 src_mn = GSS_C_NO_NAME;
     100             :         }
     101             : 
     102           0 :         if (targ_name && (m->gm_flags & GM_USE_MG_NAME)) {
     103           0 :                 *targ_name = targ_mn;
     104           0 :         } else if (targ_name && targ_mn) {
     105           0 :                 name = _gss_create_name(targ_mn, m);
     106           0 :                 if (!name) {
     107           0 :                         if (mech_type)
     108           0 :                                 *mech_type = GSS_C_NO_OID;
     109           0 :                         if (src_name)
     110           0 :                                 gss_release_name(minor_status, src_name);
     111           0 :                         m->gm_release_name(minor_status, &targ_mn);
     112           0 :                         *minor_status = 0;
     113           0 :                         return (GSS_S_FAILURE);
     114             :                 }
     115           0 :                 *targ_name = (gss_name_t) name;
     116           0 :                 targ_mn = GSS_C_NO_NAME;
     117             :         }
     118             : 
     119           0 :         return (GSS_S_COMPLETE);
     120             : }