1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2005 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31#include <unistd.h> 32#include <sys/queue.h> 33 34typedef OM_uint32 _gss_acquire_cred_t 35 (OM_uint32 *, /* minor_status */ 36 const gss_name_t, /* desired_name */ 37 OM_uint32, /* time_req */ 38 const gss_OID_set, /* desired_mechs */ 39 gss_cred_usage_t, /* cred_usage */ 40 gss_cred_id_t *, /* output_cred_handle */ 41 gss_OID_set *, /* actual_mechs */ 42 OM_uint32 * /* time_rec */ 43 ); 44 45typedef OM_uint32 _gss_release_cred_t 46 (OM_uint32 *, /* minor_status */ 47 gss_cred_id_t * /* cred_handle */ 48 ); 49 50typedef OM_uint32 _gss_init_sec_context_t 51 (OM_uint32 *, /* minor_status */ 52 const gss_cred_id_t, /* initiator_cred_handle */ 53 gss_ctx_id_t *, /* context_handle */ 54 const gss_name_t, /* target_name */ 55 const gss_OID, /* mech_type */ 56 OM_uint32, /* req_flags */ 57 OM_uint32, /* time_req */ 58 const gss_channel_bindings_t, 59 /* input_chan_bindings */ 60 const gss_buffer_t, /* input_token */ 61 gss_OID *, /* actual_mech_type */ 62 gss_buffer_t, /* output_token */ 63 OM_uint32 *, /* ret_flags */ 64 OM_uint32 * /* time_rec */ 65 ); 66 67typedef OM_uint32 _gss_accept_sec_context_t 68 (OM_uint32 *, /* minor_status */ 69 gss_ctx_id_t *, /* context_handle */ 70 const gss_cred_id_t, /* acceptor_cred_handle */ 71 const gss_buffer_t, /* input_token_buffer */ 72 const gss_channel_bindings_t, 73 /* input_chan_bindings */ 74 gss_name_t *, /* src_name */ 75 gss_OID *, /* mech_type */ 76 gss_buffer_t, /* output_token */ 77 OM_uint32 *, /* ret_flags */ 78 OM_uint32 *, /* time_rec */ 79 gss_cred_id_t * /* delegated_cred_handle */ 80 ); 81 82typedef OM_uint32 _gss_process_context_token_t 83 (OM_uint32 *, /* minor_status */ 84 const gss_ctx_id_t, /* context_handle */ 85 const gss_buffer_t /* token_buffer */ 86 ); 87 88typedef OM_uint32 _gss_delete_sec_context_t 89 (OM_uint32 *, /* minor_status */ 90 gss_ctx_id_t *, /* context_handle */ 91 gss_buffer_t /* output_token */ 92 ); 93 94typedef OM_uint32 _gss_context_time_t 95 (OM_uint32 *, /* minor_status */ 96 const gss_ctx_id_t, /* context_handle */ 97 OM_uint32 * /* time_rec */ 98 ); 99 100typedef OM_uint32 _gss_get_mic_t 101 (OM_uint32 *, /* minor_status */ 102 const gss_ctx_id_t, /* context_handle */ 103 gss_qop_t, /* qop_req */ 104 const gss_buffer_t, /* message_buffer */ 105 gss_buffer_t /* message_token */ 106 ); 107 108typedef OM_uint32 _gss_verify_mic_t 109 (OM_uint32 *, /* minor_status */ 110 const gss_ctx_id_t, /* context_handle */ 111 const gss_buffer_t, /* message_buffer */ 112 const gss_buffer_t, /* token_buffer */ 113 gss_qop_t * /* qop_state */ 114 ); 115 116typedef OM_uint32 _gss_wrap_t 117 (OM_uint32 *, /* minor_status */ 118 const gss_ctx_id_t, /* context_handle */ 119 int, /* conf_req_flag */ 120 gss_qop_t, /* qop_req */ 121 const gss_buffer_t, /* input_message_buffer */ 122 int *, /* conf_state */ 123 gss_buffer_t /* output_message_buffer */ 124 ); 125 126typedef OM_uint32 _gss_unwrap_t 127 (OM_uint32 *, /* minor_status */ 128 const gss_ctx_id_t, /* context_handle */ 129 const gss_buffer_t, /* input_message_buffer */ 130 gss_buffer_t, /* output_message_buffer */ 131 int *, /* conf_state */ 132 gss_qop_t * /* qop_state */ 133 ); 134 135typedef OM_uint32 _gss_display_status_t 136 (OM_uint32 *, /* minor_status */ 137 OM_uint32, /* status_value */ 138 int, /* status_type */ 139 const gss_OID, /* mech_type */ 140 OM_uint32 *, /* message_context */ 141 gss_buffer_t /* status_string */ 142 ); 143 144typedef OM_uint32 _gss_indicate_mechs_t 145 (OM_uint32 *, /* minor_status */ 146 gss_OID_set * /* mech_set */ 147 ); 148 149typedef OM_uint32 _gss_compare_name_t 150 (OM_uint32 *, /* minor_status */ 151 const gss_name_t, /* name1 */ 152 const gss_name_t, /* name2 */ 153 int * /* name_equal */ 154 ); 155 156typedef OM_uint32 _gss_display_name_t 157 (OM_uint32 *, /* minor_status */ 158 const gss_name_t, /* input_name */ 159 gss_buffer_t, /* output_name_buffer */ 160 gss_OID * /* output_name_type */ 161 ); 162 163typedef OM_uint32 _gss_import_name_t 164 (OM_uint32 *, /* minor_status */ 165 const gss_buffer_t, /* input_name_buffer */ 166 const gss_OID, /* input_name_type */ 167 gss_name_t * /* output_name */ 168 ); 169 170typedef OM_uint32 _gss_export_name_t 171 (OM_uint32 *, /* minor_status */ 172 const gss_name_t, /* input_name */ 173 gss_buffer_t /* exported_name */ 174 ); 175 176typedef OM_uint32 _gss_release_name_t 177 (OM_uint32 *, /* minor_status */ 178 gss_name_t * /* input_name */ 179 ); 180 181typedef OM_uint32 _gss_inquire_cred_t 182 (OM_uint32 *, /* minor_status */ 183 const gss_cred_id_t, /* cred_handle */ 184 gss_name_t *, /* name */ 185 OM_uint32 *, /* lifetime */ 186 gss_cred_usage_t *, /* cred_usage */ 187 gss_OID_set * /* mechanisms */ 188 ); 189 190typedef OM_uint32 _gss_inquire_context_t 191 (OM_uint32 *, /* minor_status */ 192 const gss_ctx_id_t, /* context_handle */ 193 gss_name_t *, /* src_name */ 194 gss_name_t *, /* targ_name */ 195 OM_uint32 *, /* lifetime_rec */ 196 gss_OID *, /* mech_type */ 197 OM_uint32 *, /* ctx_flags */ 198 int *, /* locally_initiated */ 199 int * /* open */ 200 ); 201 202typedef OM_uint32 _gss_wrap_size_limit_t 203 (OM_uint32 *, /* minor_status */ 204 const gss_ctx_id_t, /* context_handle */ 205 int, /* conf_req_flag */ 206 gss_qop_t, /* qop_req */ 207 OM_uint32, /* req_output_size */ 208 OM_uint32 * /* max_input_size */ 209 ); 210 211typedef OM_uint32 _gss_add_cred_t ( 212 OM_uint32 *, /* minor_status */ 213 const gss_cred_id_t, /* input_cred_handle */ 214 const gss_name_t, /* desired_name */ 215 const gss_OID, /* desired_mech */ 216 gss_cred_usage_t, /* cred_usage */ 217 OM_uint32, /* initiator_time_req */ 218 OM_uint32, /* acceptor_time_req */ 219 gss_cred_id_t *, /* output_cred_handle */ 220 gss_OID_set *, /* actual_mechs */ 221 OM_uint32 *, /* initiator_time_rec */ 222 OM_uint32 * /* acceptor_time_rec */ 223 ); 224 225typedef OM_uint32 _gss_inquire_cred_by_mech_t ( 226 OM_uint32 *, /* minor_status */ 227 const gss_cred_id_t, /* cred_handle */ 228 const gss_OID, /* mech_type */ 229 gss_name_t *, /* name */ 230 OM_uint32 *, /* initiator_lifetime */ 231 OM_uint32 *, /* acceptor_lifetime */ 232 gss_cred_usage_t * /* cred_usage */ 233 ); 234 235typedef OM_uint32 _gss_export_sec_context_t ( 236 OM_uint32 *, /* minor_status */ 237 gss_ctx_id_t *, /* context_handle */ 238 gss_buffer_t /* interprocess_token */ 239 ); 240 241typedef OM_uint32 _gss_import_sec_context_t ( 242 OM_uint32 *, /* minor_status */ 243 const gss_buffer_t, /* interprocess_token */ 244 gss_ctx_id_t * /* context_handle */ 245 ); 246 247typedef OM_uint32 _gss_inquire_names_for_mech_t ( 248 OM_uint32 *, /* minor_status */ 249 const gss_OID, /* mechanism */ 250 gss_OID_set * /* name_types */ 251 ); 252 253typedef OM_uint32 _gss_inquire_mechs_for_name_t ( 254 OM_uint32 *, /* minor_status */ 255 const gss_name_t, /* input_name */ 256 gss_OID_set * /* mech_types */ 257 ); 258 259typedef OM_uint32 _gss_canonicalize_name_t ( 260 OM_uint32 *, /* minor_status */ 261 const gss_name_t, /* input_name */ 262 const gss_OID, /* mech_type */ 263 gss_name_t * /* output_name */ 264 ); 265 266typedef OM_uint32 _gss_duplicate_name_t ( 267 OM_uint32 *, /* minor_status */ 268 const gss_name_t, /* src_name */ 269 gss_name_t * /* dest_name */ 270 ); 271 272typedef OM_uint32 _gss_inquire_sec_context_by_oid 273 (OM_uint32 *, /* minor_status */ 274 const gss_ctx_id_t, /* context_handle */ 275 const gss_OID, /* desired_object */ 276 gss_buffer_set_t * /* result */ 277 ); 278 279typedef OM_uint32 _gss_inquire_cred_by_oid 280 (OM_uint32 *, /* bminor_status */ 281 const gss_cred_id_t, /* cred_handle, */ 282 const gss_OID, /* desired_object */ 283 gss_buffer_set_t * /* data_set */ 284 ); 285 286typedef OM_uint32 _gss_set_sec_context_option 287 (OM_uint32 *, /* minor status */ 288 gss_ctx_id_t *, /* context */ 289 const gss_OID, /* option to set */ 290 const gss_buffer_t /* option value */ 291 ); 292 293typedef OM_uint32 _gss_set_cred_option 294 (OM_uint32 *, /* minor status */ 295 gss_cred_id_t *, /* cred */ 296 const gss_OID, /* option to set */ 297 const gss_buffer_t /* option value */ 298 ); 299 300typedef OM_uint32 _gss_pseudo_random 301 (OM_uint32 *, /* minor status */ 302 gss_ctx_id_t, /* context */ 303 int, /* PRF key */ 304 const gss_buffer_t, /* PRF input */ 305 ssize_t, /* desired output length */ 306 gss_buffer_t /* PRF output */ 307 ); 308 309typedef OM_uint32 _gss_pname_to_uid 310 (OM_uint32 *, /* minor status */ 311 gss_name_t pname, /* principal name */ 312 gss_OID mech, /* mechanism to query */ 313 uid_t *uidp /* pointer to UID for result */ 314 ); 315 316struct _gss_mech_switch { 317 SLIST_ENTRY(_gss_mech_switch) gm_link; 318 const char *gm_name_prefix; 319 gss_OID_desc gm_mech_oid; 320 void *gm_so; 321 _gss_acquire_cred_t *gm_acquire_cred; 322 _gss_release_cred_t *gm_release_cred; 323 _gss_init_sec_context_t *gm_init_sec_context; 324 _gss_accept_sec_context_t *gm_accept_sec_context; 325 _gss_process_context_token_t *gm_process_context_token; 326 _gss_delete_sec_context_t *gm_delete_sec_context; 327 _gss_context_time_t *gm_context_time; 328 _gss_get_mic_t *gm_get_mic; 329 _gss_verify_mic_t *gm_verify_mic; 330 _gss_wrap_t *gm_wrap; 331 _gss_unwrap_t *gm_unwrap; 332 _gss_display_status_t *gm_display_status; 333 _gss_indicate_mechs_t *gm_indicate_mechs; 334 _gss_compare_name_t *gm_compare_name; 335 _gss_display_name_t *gm_display_name; 336 _gss_import_name_t *gm_import_name; 337 _gss_export_name_t *gm_export_name; 338 _gss_release_name_t *gm_release_name; 339 _gss_inquire_cred_t *gm_inquire_cred; 340 _gss_inquire_context_t *gm_inquire_context; 341 _gss_wrap_size_limit_t *gm_wrap_size_limit; 342 _gss_add_cred_t *gm_add_cred; 343 _gss_inquire_cred_by_mech_t *gm_inquire_cred_by_mech; 344 _gss_export_sec_context_t *gm_export_sec_context; 345 _gss_import_sec_context_t *gm_import_sec_context; 346 _gss_inquire_names_for_mech_t *gm_inquire_names_for_mech; 347 _gss_inquire_mechs_for_name_t *gm_inquire_mechs_for_name; 348 _gss_canonicalize_name_t *gm_canonicalize_name; 349 _gss_duplicate_name_t *gm_duplicate_name; 350 _gss_inquire_sec_context_by_oid *gm_inquire_sec_context_by_oid; 351 _gss_inquire_cred_by_oid *gm_inquire_cred_by_oid; 352 _gss_set_sec_context_option *gm_set_sec_context_option; 353 _gss_set_cred_option *gm_set_cred_option; 354 _gss_pseudo_random *gm_pseudo_random; 355 _gss_pname_to_uid *gm_pname_to_uid; 356}; 357SLIST_HEAD(_gss_mech_switch_list, _gss_mech_switch); 358extern struct _gss_mech_switch_list _gss_mechs; 359extern gss_OID_set _gss_mech_oids; 360 361extern void _gss_load_mech(void); 362extern struct _gss_mech_switch *_gss_find_mech_switch(gss_OID); 363extern void _gss_mg_error(struct _gss_mech_switch *m, OM_uint32 maj, 364 OM_uint32 min); 365extern void _gss_mg_collect_error(gss_OID mech, OM_uint32 maj, OM_uint32 min); 366