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364 lines
14 KiB
C
364 lines
14 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2005 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <unistd.h>
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#include <sys/queue.h>
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typedef OM_uint32 _gss_acquire_cred_t
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(OM_uint32 *, /* minor_status */
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const gss_name_t, /* desired_name */
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OM_uint32, /* time_req */
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const gss_OID_set, /* desired_mechs */
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gss_cred_usage_t, /* cred_usage */
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gss_cred_id_t *, /* output_cred_handle */
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gss_OID_set *, /* actual_mechs */
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OM_uint32 * /* time_rec */
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);
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typedef OM_uint32 _gss_release_cred_t
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(OM_uint32 *, /* minor_status */
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gss_cred_id_t * /* cred_handle */
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);
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typedef OM_uint32 _gss_init_sec_context_t
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(OM_uint32 *, /* minor_status */
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const gss_cred_id_t, /* initiator_cred_handle */
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gss_ctx_id_t *, /* context_handle */
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const gss_name_t, /* target_name */
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const gss_OID, /* mech_type */
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OM_uint32, /* req_flags */
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OM_uint32, /* time_req */
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const gss_channel_bindings_t,
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/* input_chan_bindings */
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const gss_buffer_t, /* input_token */
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gss_OID *, /* actual_mech_type */
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gss_buffer_t, /* output_token */
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OM_uint32 *, /* ret_flags */
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OM_uint32 * /* time_rec */
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);
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typedef OM_uint32 _gss_accept_sec_context_t
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(OM_uint32 *, /* minor_status */
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gss_ctx_id_t *, /* context_handle */
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const gss_cred_id_t, /* acceptor_cred_handle */
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const gss_buffer_t, /* input_token_buffer */
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const gss_channel_bindings_t,
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/* input_chan_bindings */
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gss_name_t *, /* src_name */
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gss_OID *, /* mech_type */
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gss_buffer_t, /* output_token */
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OM_uint32 *, /* ret_flags */
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OM_uint32 *, /* time_rec */
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gss_cred_id_t * /* delegated_cred_handle */
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);
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typedef OM_uint32 _gss_process_context_token_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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const gss_buffer_t /* token_buffer */
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);
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typedef OM_uint32 _gss_delete_sec_context_t
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(OM_uint32 *, /* minor_status */
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gss_ctx_id_t *, /* context_handle */
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gss_buffer_t /* output_token */
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);
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typedef OM_uint32 _gss_context_time_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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OM_uint32 * /* time_rec */
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);
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typedef OM_uint32 _gss_get_mic_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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gss_qop_t, /* qop_req */
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const gss_buffer_t, /* message_buffer */
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gss_buffer_t /* message_token */
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);
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typedef OM_uint32 _gss_verify_mic_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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const gss_buffer_t, /* message_buffer */
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const gss_buffer_t, /* token_buffer */
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gss_qop_t * /* qop_state */
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);
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typedef OM_uint32 _gss_wrap_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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int, /* conf_req_flag */
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gss_qop_t, /* qop_req */
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const gss_buffer_t, /* input_message_buffer */
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int *, /* conf_state */
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gss_buffer_t /* output_message_buffer */
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);
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typedef OM_uint32 _gss_unwrap_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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const gss_buffer_t, /* input_message_buffer */
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gss_buffer_t, /* output_message_buffer */
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int *, /* conf_state */
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gss_qop_t * /* qop_state */
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);
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typedef OM_uint32 _gss_display_status_t
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(OM_uint32 *, /* minor_status */
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OM_uint32, /* status_value */
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int, /* status_type */
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const gss_OID, /* mech_type */
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OM_uint32 *, /* message_context */
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gss_buffer_t /* status_string */
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);
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typedef OM_uint32 _gss_indicate_mechs_t
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(OM_uint32 *, /* minor_status */
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gss_OID_set * /* mech_set */
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);
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typedef OM_uint32 _gss_compare_name_t
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(OM_uint32 *, /* minor_status */
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const gss_name_t, /* name1 */
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const gss_name_t, /* name2 */
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int * /* name_equal */
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);
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typedef OM_uint32 _gss_display_name_t
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(OM_uint32 *, /* minor_status */
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const gss_name_t, /* input_name */
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gss_buffer_t, /* output_name_buffer */
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gss_OID * /* output_name_type */
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);
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typedef OM_uint32 _gss_import_name_t
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(OM_uint32 *, /* minor_status */
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const gss_buffer_t, /* input_name_buffer */
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const gss_OID, /* input_name_type */
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gss_name_t * /* output_name */
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);
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typedef OM_uint32 _gss_export_name_t
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(OM_uint32 *, /* minor_status */
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const gss_name_t, /* input_name */
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gss_buffer_t /* exported_name */
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);
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typedef OM_uint32 _gss_release_name_t
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(OM_uint32 *, /* minor_status */
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gss_name_t * /* input_name */
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);
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typedef OM_uint32 _gss_inquire_cred_t
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(OM_uint32 *, /* minor_status */
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const gss_cred_id_t, /* cred_handle */
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gss_name_t *, /* name */
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OM_uint32 *, /* lifetime */
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gss_cred_usage_t *, /* cred_usage */
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gss_OID_set * /* mechanisms */
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);
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typedef OM_uint32 _gss_inquire_context_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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gss_name_t *, /* src_name */
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gss_name_t *, /* targ_name */
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OM_uint32 *, /* lifetime_rec */
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gss_OID *, /* mech_type */
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OM_uint32 *, /* ctx_flags */
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int *, /* locally_initiated */
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int * /* open */
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);
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typedef OM_uint32 _gss_wrap_size_limit_t
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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int, /* conf_req_flag */
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gss_qop_t, /* qop_req */
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OM_uint32, /* req_output_size */
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OM_uint32 * /* max_input_size */
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);
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typedef OM_uint32 _gss_add_cred_t (
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OM_uint32 *, /* minor_status */
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const gss_cred_id_t, /* input_cred_handle */
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const gss_name_t, /* desired_name */
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const gss_OID, /* desired_mech */
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gss_cred_usage_t, /* cred_usage */
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OM_uint32, /* initiator_time_req */
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OM_uint32, /* acceptor_time_req */
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gss_cred_id_t *, /* output_cred_handle */
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gss_OID_set *, /* actual_mechs */
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OM_uint32 *, /* initiator_time_rec */
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OM_uint32 * /* acceptor_time_rec */
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);
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typedef OM_uint32 _gss_inquire_cred_by_mech_t (
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OM_uint32 *, /* minor_status */
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const gss_cred_id_t, /* cred_handle */
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const gss_OID, /* mech_type */
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gss_name_t *, /* name */
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OM_uint32 *, /* initiator_lifetime */
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OM_uint32 *, /* acceptor_lifetime */
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gss_cred_usage_t * /* cred_usage */
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);
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typedef OM_uint32 _gss_export_sec_context_t (
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OM_uint32 *, /* minor_status */
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gss_ctx_id_t *, /* context_handle */
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gss_buffer_t /* interprocess_token */
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);
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typedef OM_uint32 _gss_import_sec_context_t (
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OM_uint32 *, /* minor_status */
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const gss_buffer_t, /* interprocess_token */
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gss_ctx_id_t * /* context_handle */
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);
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typedef OM_uint32 _gss_inquire_names_for_mech_t (
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OM_uint32 *, /* minor_status */
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const gss_OID, /* mechanism */
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gss_OID_set * /* name_types */
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);
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typedef OM_uint32 _gss_inquire_mechs_for_name_t (
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OM_uint32 *, /* minor_status */
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const gss_name_t, /* input_name */
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gss_OID_set * /* mech_types */
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);
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typedef OM_uint32 _gss_canonicalize_name_t (
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OM_uint32 *, /* minor_status */
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const gss_name_t, /* input_name */
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const gss_OID, /* mech_type */
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gss_name_t * /* output_name */
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);
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typedef OM_uint32 _gss_duplicate_name_t (
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OM_uint32 *, /* minor_status */
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const gss_name_t, /* src_name */
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gss_name_t * /* dest_name */
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);
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typedef OM_uint32 _gss_inquire_sec_context_by_oid
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(OM_uint32 *, /* minor_status */
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const gss_ctx_id_t, /* context_handle */
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const gss_OID, /* desired_object */
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gss_buffer_set_t * /* result */
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);
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typedef OM_uint32 _gss_inquire_cred_by_oid
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(OM_uint32 *, /* bminor_status */
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const gss_cred_id_t, /* cred_handle, */
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const gss_OID, /* desired_object */
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gss_buffer_set_t * /* data_set */
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);
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typedef OM_uint32 _gss_set_sec_context_option
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(OM_uint32 *, /* minor status */
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gss_ctx_id_t *, /* context */
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const gss_OID, /* option to set */
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const gss_buffer_t /* option value */
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);
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typedef OM_uint32 _gss_set_cred_option
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(OM_uint32 *, /* minor status */
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gss_cred_id_t *, /* cred */
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const gss_OID, /* option to set */
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const gss_buffer_t /* option value */
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);
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typedef OM_uint32 _gss_pseudo_random
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(OM_uint32 *, /* minor status */
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gss_ctx_id_t, /* context */
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int, /* PRF key */
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const gss_buffer_t, /* PRF input */
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ssize_t, /* desired output length */
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gss_buffer_t /* PRF output */
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);
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typedef OM_uint32 _gss_pname_to_uid
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(OM_uint32 *, /* minor status */
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gss_name_t pname, /* principal name */
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gss_OID mech, /* mechanism to query */
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uid_t *uidp /* pointer to UID for result */
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);
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struct _gss_mech_switch {
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SLIST_ENTRY(_gss_mech_switch) gm_link;
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const char *gm_name_prefix;
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gss_OID_desc gm_mech_oid;
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void *gm_so;
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_gss_acquire_cred_t *gm_acquire_cred;
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_gss_release_cred_t *gm_release_cred;
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_gss_init_sec_context_t *gm_init_sec_context;
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_gss_accept_sec_context_t *gm_accept_sec_context;
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_gss_process_context_token_t *gm_process_context_token;
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_gss_delete_sec_context_t *gm_delete_sec_context;
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_gss_context_time_t *gm_context_time;
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_gss_get_mic_t *gm_get_mic;
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_gss_verify_mic_t *gm_verify_mic;
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_gss_wrap_t *gm_wrap;
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_gss_unwrap_t *gm_unwrap;
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_gss_display_status_t *gm_display_status;
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_gss_indicate_mechs_t *gm_indicate_mechs;
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_gss_compare_name_t *gm_compare_name;
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_gss_display_name_t *gm_display_name;
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_gss_import_name_t *gm_import_name;
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_gss_export_name_t *gm_export_name;
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_gss_release_name_t *gm_release_name;
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_gss_inquire_cred_t *gm_inquire_cred;
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_gss_inquire_context_t *gm_inquire_context;
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_gss_wrap_size_limit_t *gm_wrap_size_limit;
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_gss_add_cred_t *gm_add_cred;
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_gss_inquire_cred_by_mech_t *gm_inquire_cred_by_mech;
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_gss_export_sec_context_t *gm_export_sec_context;
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_gss_import_sec_context_t *gm_import_sec_context;
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_gss_inquire_names_for_mech_t *gm_inquire_names_for_mech;
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_gss_inquire_mechs_for_name_t *gm_inquire_mechs_for_name;
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_gss_canonicalize_name_t *gm_canonicalize_name;
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_gss_duplicate_name_t *gm_duplicate_name;
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_gss_inquire_sec_context_by_oid *gm_inquire_sec_context_by_oid;
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_gss_inquire_cred_by_oid *gm_inquire_cred_by_oid;
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_gss_set_sec_context_option *gm_set_sec_context_option;
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_gss_set_cred_option *gm_set_cred_option;
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_gss_pseudo_random *gm_pseudo_random;
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_gss_pname_to_uid *gm_pname_to_uid;
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};
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SLIST_HEAD(_gss_mech_switch_list, _gss_mech_switch);
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extern struct _gss_mech_switch_list _gss_mechs;
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extern gss_OID_set _gss_mech_oids;
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extern void _gss_load_mech(void);
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extern struct _gss_mech_switch *_gss_find_mech_switch(gss_OID);
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extern void _gss_mg_error(struct _gss_mech_switch *m, OM_uint32 maj,
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OM_uint32 min);
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extern void _gss_mg_collect_error(gss_OID mech, OM_uint32 maj, OM_uint32 min);
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