Files
heimdal/lib/gssapi/spnego/external.c
2021-10-19 20:45:40 +11:00

166 lines
4.8 KiB
C

/*
* Copyright (c) 2004, PADL Software Pty Ltd.
* Copyright (c) 2018 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of PADL Software nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "spnego_locl.h"
#include <gssapi_mech.h>
/*
* RFC2478, SPNEGO:
* The security mechanism of the initial
* negotiation token is identified by the Object Identifier
* iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
*/
static gss_mo_desc spnego_mo[] = {
{
GSS_C_MA_SASL_MECH_NAME,
GSS_MO_MA,
"SASL mech name",
rk_UNCONST("SPNEGO"),
_gss_mo_get_ctx_as_string,
NULL
},
{
GSS_C_MA_MECH_NAME,
GSS_MO_MA,
"Mechanism name",
rk_UNCONST("SPNEGO"),
_gss_mo_get_ctx_as_string,
NULL
},
{
GSS_C_MA_MECH_DESCRIPTION,
GSS_MO_MA,
"Mechanism description",
rk_UNCONST("Heimdal SPNEGO Mechanism"),
_gss_mo_get_ctx_as_string,
NULL
},
{
GSS_C_MA_MECH_NEGO,
GSS_MO_MA,
NULL,
NULL,
NULL,
NULL
},
{
GSS_C_MA_MECH_PSEUDO,
GSS_MO_MA,
NULL,
NULL,
NULL,
NULL
}
};
static gssapi_mech_interface_desc spnego_mech = {
GMI_VERSION,
"spnego",
{6, rk_UNCONST("\x2b\x06\x01\x05\x05\x02") },
GM_USE_MG_CRED | GM_USE_MG_NAME,
NULL, /* gm_acquire_cred */
NULL, /* gm_release_cred */
_gss_spnego_init_sec_context,
_gss_spnego_accept_sec_context,
_gss_spnego_process_context_token,
_gss_spnego_delete_sec_context,
_gss_spnego_context_time,
_gss_spnego_get_mic,
_gss_spnego_verify_mic,
_gss_spnego_wrap,
_gss_spnego_unwrap,
NULL, /* gm_display_status */
NULL, /* gm_indicate_mechs */
NULL, /* gm_compare_name */
NULL, /* gm_display_name */
NULL, /* gm_import_name */
NULL, /* gm_export_name */
NULL, /* gm_release_name */
NULL, /* gm_inquire_cred */
_gss_spnego_inquire_context,
_gss_spnego_wrap_size_limit,
NULL, /* gm_add_cred */
NULL, /* gm_inquire_cred_by_mech */
_gss_spnego_export_sec_context,
_gss_spnego_import_sec_context,
NULL, /* gm_spnego_inquire_names_for_mech */
NULL, /* gm_spnego_inquire_mechs_for_name */
NULL, /* gm_spnego_canonicalize_name */
NULL, /* gm_spnego_duplicate_name */
_gss_spnego_inquire_sec_context_by_oid,
NULL, /* gm_inquire_cred_by_oid */
_gss_spnego_set_sec_context_option,
NULL, /* gm_set_cred_option */
_gss_spnego_pseudo_random,
_gss_spnego_wrap_iov,
_gss_spnego_unwrap_iov,
_gss_spnego_wrap_iov_length,
NULL,
NULL, /* gm_export_cred */
NULL, /* gm_import_cred */
NULL, /* gm_acquire_cred_from */
NULL, /* gm_acquire_cred_impersonate_name */
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
spnego_mo,
sizeof(spnego_mo) / sizeof(spnego_mo[0]),
NULL, /* gm_localname */
NULL, /* gm_authorize_localname */
NULL, /* gm_display_name_ext */
NULL, /* gm_inquire_name */
NULL, /* gm_get_name_attribute */
NULL, /* gm_set_name_attribute */
NULL, /* gm_delete_name_attribute */
NULL, /* gm_export_name_composite */
NULL, /* gm_duplicate_cred */
NULL, /* gm_add_cred_from */
NULL, /* gm_store_cred_into */
NULL, /* gm_query_mechanism_info */
NULL, /* gm_query_meta_data */
NULL, /* gm_exchange_meta_data */
NULL, /* gm_store_cred_into2 */
NULL /* gm_compat */
};
gssapi_mech_interface
__gss_spnego_initialize(void)
{
return &spnego_mech;
}