source4/heimdal/lib/gssapi/spnego/external.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 "spnego_locl.h"
  34 #include <gssapi_mech.h>
  35
  36 /*
  37  * RFC2478, SPNEGO:
  38  *  The security mechanism of the initial
  39  *  negotiation token is identified by the Object Identifier
  40  *  iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
  41  */
  42
  43 static gssapi_mech_interface_desc spnego_mech = {
  44     GMI_VERSION,
  45     "spnego",
  46     {6, (void *)"\x2b\x06\x01\x05\x05\x02"},
  47     0,
  48     _gss_spnego_acquire_cred,
  49     _gss_spnego_release_cred,
  50     _gss_spnego_init_sec_context,
  51     _gss_spnego_accept_sec_context,
  52     _gss_spnego_process_context_token,
  53     _gss_spnego_internal_delete_sec_context,
  54     _gss_spnego_context_time,
  55     _gss_spnego_get_mic,
  56     _gss_spnego_verify_mic,
  57     _gss_spnego_wrap,
  58     _gss_spnego_unwrap,
  59     NULL, /* gm_display_status */
  60     NULL, /* gm_indicate_mechs */
  61     _gss_spnego_compare_name,
  62     _gss_spnego_display_name,
  63     _gss_spnego_import_name,
  64     _gss_spnego_export_name,
  65     _gss_spnego_release_name,
  66     _gss_spnego_inquire_cred,
  67     _gss_spnego_inquire_context,
  68     _gss_spnego_wrap_size_limit,
  69     gss_add_cred,
  70     _gss_spnego_inquire_cred_by_mech,
  71     _gss_spnego_export_sec_context,
  72     _gss_spnego_import_sec_context,
  73     NULL /* _gss_spnego_inquire_names_for_mech */,
  74     _gss_spnego_inquire_mechs_for_name,
  75     _gss_spnego_canonicalize_name,
  76     _gss_spnego_duplicate_name,
  77     _gss_spnego_inquire_sec_context_by_oid,
  78     _gss_spnego_inquire_cred_by_oid,
  79     _gss_spnego_set_sec_context_option,
  80     _gss_spnego_set_cred_option,
  81     _gss_spnego_pseudo_random,
  82     _gss_spnego_wrap_iov,
  83     _gss_spnego_unwrap_iov,
  84     _gss_spnego_wrap_iov_length,
  85     NULL,
  86     _gss_spnego_export_cred,
  87     _gss_spnego_import_cred
  88 };
  89
  90 gssapi_mech_interface
  91 __gss_spnego_initialize(void)
  92 {
  93         return &spnego_mech;
  94 }
  95
  96 gss_OID_desc GSSAPI_LIB_VARIABLE __gss_spnego_mechanism_oid_desc =
  97     {6, (void *)"\x2b\x06\x01\x05\x05\x02"};