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/* meta.h --- Prototypes for internally visible symbols from meta.c.
* Copyright (C) 2003-2022 Simon Josefsson
*
* This file is part of the GNU Generic Security Service Library.
*
* This file is free software: you can redistribute it and/or modify
* it under the terms of either:
*
* * the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* * the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* or both in parallel, as here.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received copies of the GNU General Public License
* and the GNU Lesser General Public License along with this file. If
* not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef META_H
# define META_H
# include <gss/api.h>
# define MAX_NT 5
typedef struct _gss_mech_api_struct
{
gss_OID mech;
const char *sasl_name;
const char *mech_name;
const char *mech_description;
gss_OID name_types[MAX_NT];
OM_uint32 (*init_sec_context)
(OM_uint32 * minor_status,
const gss_cred_id_t initiator_cred_handle,
gss_ctx_id_t * context_handle,
const gss_name_t target_name,
const gss_OID mech_type,
OM_uint32 req_flags,
OM_uint32 time_req,
const gss_channel_bindings_t input_chan_bindings,
const gss_buffer_t input_token,
gss_OID * actual_mech_type,
gss_buffer_t output_token, OM_uint32 * ret_flags, OM_uint32 * time_rec);
OM_uint32 (*canonicalize_name)
(OM_uint32 * minor_status,
const gss_name_t input_name,
const gss_OID mech_type, gss_name_t * output_name);
OM_uint32 (*export_name)
(OM_uint32 * minor_status,
const gss_name_t input_name, gss_buffer_t exported_name);
OM_uint32 (*wrap)
(OM_uint32 * minor_status,
const gss_ctx_id_t context_handle, int conf_req_flag,
gss_qop_t qop_req,
const gss_buffer_t input_message_buffer,
int *conf_state, gss_buffer_t output_message_buffer);
OM_uint32 (*unwrap)
(OM_uint32 * minor_status,
const gss_ctx_id_t context_handle,
const gss_buffer_t input_message_buffer,
gss_buffer_t output_message_buffer, int *conf_state,
gss_qop_t * qop_state);
OM_uint32 (*get_mic)
(OM_uint32 * minor_status,
const gss_ctx_id_t context_handle,
gss_qop_t qop_req,
const gss_buffer_t message_buffer, gss_buffer_t message_token);
OM_uint32 (*verify_mic)
(OM_uint32 * minor_status,
const gss_ctx_id_t context_handle,
const gss_buffer_t message_buffer,
const gss_buffer_t token_buffer, gss_qop_t * qop_state);
OM_uint32 (*display_status)
(OM_uint32 * minor_status,
OM_uint32 status_value, int status_type,
const gss_OID mech_type,
OM_uint32 * message_context, gss_buffer_t status_string);
OM_uint32 (*acquire_cred)
(OM_uint32 * minor_status,
const gss_name_t desired_name,
OM_uint32 time_req,
const gss_OID_set desired_mechs,
gss_cred_usage_t cred_usage,
gss_cred_id_t * output_cred_handle,
gss_OID_set * actual_mechs, OM_uint32 * time_rec);
OM_uint32 (*release_cred)
(OM_uint32 * minor_status, gss_cred_id_t * cred_handle);
OM_uint32 (*accept_sec_context)
(OM_uint32 * minor_status,
gss_ctx_id_t * context_handle,
const gss_cred_id_t acceptor_cred_handle,
const gss_buffer_t input_token_buffer,
const gss_channel_bindings_t input_chan_bindings,
gss_name_t * src_name,
gss_OID * mech_type,
gss_buffer_t output_token,
OM_uint32 * ret_flags,
OM_uint32 * time_rec, gss_cred_id_t * delegated_cred_handle);
OM_uint32 (*delete_sec_context)
(OM_uint32 * minor_status,
gss_ctx_id_t * context_handle, gss_buffer_t output_token);
OM_uint32 (*context_time)
(OM_uint32 * minor_status,
const gss_ctx_id_t context_handle, OM_uint32 * time_rec);
OM_uint32 (*inquire_cred)
(OM_uint32 * minor_status,
const gss_cred_id_t cred_handle,
gss_name_t * name, OM_uint32 * lifetime,
gss_cred_usage_t * cred_usage, gss_OID_set * mechanisms);
OM_uint32 (*inquire_cred_by_mech)
(OM_uint32 * minor_status,
const gss_cred_id_t cred_handle,
const gss_OID mech_type,
gss_name_t * name,
OM_uint32 * initiator_lifetime,
OM_uint32 * acceptor_lifetime, gss_cred_usage_t * cred_usage);
} _gss_mech_api_desc, *_gss_mech_api_t;
_gss_mech_api_t _gss_find_mech (const gss_OID oid);
_gss_mech_api_t _gss_find_mech_no_default (const gss_OID oid);
_gss_mech_api_t _gss_find_mech_by_saslname (const gss_buffer_t
sasl_mech_name);
OM_uint32 _gss_indicate_mechs1 (OM_uint32 * minor_status,
gss_OID_set * mech_set);
#endif /* META_H */
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