crypto/external/bsd/heimdal/dist/lib/gssapi/netlogon/accept_sec_context.c

   1 /*      $NetBSD: accept_sec_context.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $ */
   2
   3 /*
   4  * Copyright (c) 2009 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "netlogon.h"
  39
  40 /*
  41  * Not implemented: this is needed only by domain controllers.
  42  */
  43
  44 OM_uint32
  45 _netlogon_accept_sec_context
  46 (OM_uint32 * minor_status,
  47  gss_ctx_id_t * context_handle,
  48  const gss_cred_id_t acceptor_cred_handle,
  49  const gss_buffer_t input_token_buffer,
  50  const gss_channel_bindings_t input_chan_bindings,
  51  gss_name_t * src_name,
  52  gss_OID * mech_type,
  53  gss_buffer_t output_token,
  54  OM_uint32 * ret_flags,
  55  OM_uint32 * time_rec,
  56  gss_cred_id_t * delegated_cred_handle
  57     )
  58 {
  59
  60     output_token->value = NULL;
  61     output_token->length = 0;
  62
  63     *minor_status = 0;
  64
  65     if (context_handle == NULL)
  66         return GSS_S_FAILURE;
  67
  68     if (input_token_buffer == GSS_C_NO_BUFFER)
  69         return GSS_S_FAILURE;
  70
  71     if (src_name)
  72         *src_name = GSS_C_NO_NAME;
  73     if (mech_type)
  74         *mech_type = GSS_C_NO_OID;
  75     if (ret_flags)
  76         *ret_flags = 0;
  77     if (time_rec)
  78         *time_rec = 0;
  79     if (delegated_cred_handle)
  80         *delegated_cred_handle = GSS_C_NO_CREDENTIAL;
  81
  82     if (*context_handle == GSS_C_NO_CONTEXT) {
  83         *minor_status = ENOMEM;
  84         return GSS_S_FAILURE;
  85     } else {
  86         *minor_status = ENOMEM;
  87         return GSS_S_FAILURE;
  88     }
  89
  90     return GSS_S_UNAVAILABLE;
  91 }