source4/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c

   1 /*
   2  * Copyright (c) 2004, PADL Software Pty Ltd.
   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  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  *
  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  * 3. Neither the name of PADL Software nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include "mech_locl.h"
  34
  35 OM_uint32 GSSAPI_LIB_FUNCTION
  36 gss_set_sec_context_option (OM_uint32 *minor_status,
  37                             gss_ctx_id_t *context_handle,
  38                             const gss_OID object,
  39                             const gss_buffer_t value)
  40 {
  41         struct _gss_context     *ctx;
  42         OM_uint32               major_status;
  43         gssapi_mech_interface   m;
  44
  45         *minor_status = 0;
  46
  47         if (context_handle == NULL)
  48                 return GSS_S_NO_CONTEXT;
  49
  50         ctx = (struct _gss_context *) *context_handle;
  51
  52         if (ctx == NULL)
  53                 return GSS_S_NO_CONTEXT;
  54
  55         m = ctx->gc_mech;
  56
  57         if (m == NULL)
  58                 return GSS_S_BAD_MECH;
  59
  60         if (m->gm_set_sec_context_option != NULL) {
  61                 major_status = m->gm_set_sec_context_option(minor_status,
  62                     &ctx->gc_ctx, object, value);
  63                 if (major_status != GSS_S_COMPLETE)
  64                         _gss_mg_error(m, major_status, *minor_status);
  65         } else
  66                 major_status = GSS_S_BAD_MECH;
  67
  68         return major_status;
  69 }
  70