lib/libgssapi/mech_switch.h

   1 /*-
   2  * Copyright (c) 2005 Doug Rabson
   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  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  *      $FreeBSD$
  27  */
  28
  29 #include <sys/queue.h>
  30
  31 typedef OM_uint32 _gss_acquire_cred_t
  32               (OM_uint32 *,            /* minor_status */
  33                const gss_name_t,       /* desired_name */
  34                OM_uint32,              /* time_req */
  35                const gss_OID_set,      /* desired_mechs */
  36                gss_cred_usage_t,       /* cred_usage */
  37                gss_cred_id_t *,        /* output_cred_handle */
  38                gss_OID_set *,          /* actual_mechs */
  39                OM_uint32 *             /* time_rec */
  40               );
  41
  42 typedef OM_uint32 _gss_release_cred_t
  43               (OM_uint32 *,            /* minor_status */
  44                gss_cred_id_t *         /* cred_handle */
  45               );
  46
  47 typedef OM_uint32 _gss_init_sec_context_t
  48               (OM_uint32 *,            /* minor_status */
  49                const gss_cred_id_t,    /* initiator_cred_handle */
  50                gss_ctx_id_t *,         /* context_handle */
  51                const gss_name_t,       /* target_name */
  52                const gss_OID,          /* mech_type */
  53                OM_uint32,              /* req_flags */
  54                OM_uint32,              /* time_req */
  55                const gss_channel_bindings_t,
  56                                        /* input_chan_bindings */
  57                const gss_buffer_t,     /* input_token */
  58                gss_OID *,              /* actual_mech_type */
  59                gss_buffer_t,           /* output_token */
  60                OM_uint32 *,            /* ret_flags */
  61                OM_uint32 *             /* time_rec */
  62               );
  63
  64 typedef OM_uint32 _gss_accept_sec_context_t
  65               (OM_uint32 *,            /* minor_status */
  66                gss_ctx_id_t *,         /* context_handle */
  67                const gss_cred_id_t,    /* acceptor_cred_handle */
  68                const gss_buffer_t,     /* input_token_buffer */
  69                const gss_channel_bindings_t,
  70                                        /* input_chan_bindings */
  71                gss_name_t *,           /* src_name */
  72                gss_OID *,              /* mech_type */
  73                gss_buffer_t,           /* output_token */
  74                OM_uint32 *,            /* ret_flags */
  75                OM_uint32 *,            /* time_rec */
  76                gss_cred_id_t *         /* delegated_cred_handle */
  77               );
  78
  79 typedef OM_uint32 _gss_process_context_token_t
  80               (OM_uint32 *,            /* minor_status */
  81                const gss_ctx_id_t,     /* context_handle */
  82                const gss_buffer_t      /* token_buffer */
  83               );
  84
  85 typedef OM_uint32 _gss_delete_sec_context_t
  86               (OM_uint32 *,            /* minor_status */
  87                gss_ctx_id_t *,         /* context_handle */
  88                gss_buffer_t            /* output_token */
  89               );
  90
  91 typedef OM_uint32 _gss_context_time_t
  92               (OM_uint32 *,            /* minor_status */
  93                const gss_ctx_id_t,     /* context_handle */
  94                OM_uint32 *             /* time_rec */
  95               );
  96
  97 typedef OM_uint32 _gss_get_mic_t
  98               (OM_uint32 *,            /* minor_status */
  99                const gss_ctx_id_t,     /* context_handle */
 100                gss_qop_t,              /* qop_req */
 101                const gss_buffer_t,     /* message_buffer */
 102                gss_buffer_t            /* message_token */
 103               );
 104
 105 typedef OM_uint32 _gss_verify_mic_t
 106               (OM_uint32 *,            /* minor_status */
 107                const gss_ctx_id_t,     /* context_handle */
 108                const gss_buffer_t,     /* message_buffer */
 109                const gss_buffer_t,     /* token_buffer */
 110                gss_qop_t *             /* qop_state */
 111               );
 112
 113 typedef OM_uint32 _gss_wrap_t
 114               (OM_uint32 *,            /* minor_status */
 115                const gss_ctx_id_t,     /* context_handle */
 116                int,                    /* conf_req_flag */
 117                gss_qop_t,              /* qop_req */
 118                const gss_buffer_t,     /* input_message_buffer */
 119                int *,                  /* conf_state */
 120                gss_buffer_t            /* output_message_buffer */
 121               );
 122
 123 typedef OM_uint32 _gss_unwrap_t
 124               (OM_uint32 *,            /* minor_status */
 125                const gss_ctx_id_t,     /* context_handle */
 126                const gss_buffer_t,     /* input_message_buffer */
 127                gss_buffer_t,           /* output_message_buffer */
 128                int *,                  /* conf_state */
 129                gss_qop_t *             /* qop_state */
 130               );
 131
 132 typedef OM_uint32 _gss_display_status_t
 133               (OM_uint32 *,            /* minor_status */
 134                OM_uint32,              /* status_value */
 135                int,                    /* status_type */
 136                const gss_OID,          /* mech_type */
 137                OM_uint32 *,            /* message_context */
 138                gss_buffer_t            /* status_string */
 139               );
 140
 141 typedef OM_uint32 _gss_indicate_mechs_t
 142               (OM_uint32 *,            /* minor_status */
 143                gss_OID_set *           /* mech_set */
 144               );
 145
 146 typedef OM_uint32 _gss_compare_name_t
 147               (OM_uint32 *,            /* minor_status */
 148                const gss_name_t,       /* name1 */
 149                const gss_name_t,       /* name2 */
 150                int *                   /* name_equal */
 151               );
 152
 153 typedef OM_uint32 _gss_display_name_t
 154               (OM_uint32 *,            /* minor_status */
 155                const gss_name_t,       /* input_name */
 156                gss_buffer_t,           /* output_name_buffer */
 157                gss_OID *               /* output_name_type */
 158               );
 159
 160 typedef OM_uint32 _gss_import_name_t
 161               (OM_uint32 *,            /* minor_status */
 162                const gss_buffer_t,     /* input_name_buffer */
 163                const gss_OID,          /* input_name_type */
 164                gss_name_t *            /* output_name */
 165               );
 166
 167 typedef OM_uint32 _gss_export_name_t
 168               (OM_uint32 *,            /* minor_status */
 169                const gss_name_t,       /* input_name */
 170                gss_buffer_t            /* exported_name */
 171               );
 172
 173 typedef OM_uint32 _gss_release_name_t
 174               (OM_uint32 *,            /* minor_status */
 175                gss_name_t *            /* input_name */
 176               );
 177
 178 typedef OM_uint32 _gss_inquire_cred_t
 179               (OM_uint32 *,            /* minor_status */
 180                const gss_cred_id_t,    /* cred_handle */
 181                gss_name_t *,           /* name */
 182                OM_uint32 *,            /* lifetime */
 183                gss_cred_usage_t *,     /* cred_usage */
 184                gss_OID_set *           /* mechanisms */
 185               );
 186
 187 typedef OM_uint32 _gss_inquire_context_t
 188               (OM_uint32 *,            /* minor_status */
 189                const gss_ctx_id_t,     /* context_handle */
 190                gss_name_t *,           /* src_name */
 191                gss_name_t *,           /* targ_name */
 192                OM_uint32 *,            /* lifetime_rec */
 193                gss_OID *,              /* mech_type */
 194                OM_uint32 *,            /* ctx_flags */
 195                int *,                  /* locally_initiated */
 196                int *                   /* open */
 197               );
 198
 199 typedef OM_uint32 _gss_wrap_size_limit_t
 200               (OM_uint32 *,            /* minor_status */
 201                const gss_ctx_id_t,     /* context_handle */
 202                int,                    /* conf_req_flag */
 203                gss_qop_t,              /* qop_req */
 204                OM_uint32,              /* req_output_size */
 205                OM_uint32 *             /* max_input_size */
 206               );
 207
 208 typedef OM_uint32 _gss_add_cred_t (
 209                OM_uint32 *,            /* minor_status */
 210                const gss_cred_id_t,    /* input_cred_handle */
 211                const gss_name_t,       /* desired_name */
 212                const gss_OID,          /* desired_mech */
 213                gss_cred_usage_t,       /* cred_usage */
 214                OM_uint32,              /* initiator_time_req */
 215                OM_uint32,              /* acceptor_time_req */
 216                gss_cred_id_t *,        /* output_cred_handle */
 217                gss_OID_set *,          /* actual_mechs */
 218                OM_uint32 *,            /* initiator_time_rec */
 219                OM_uint32 *             /* acceptor_time_rec */
 220               );
 221
 222 typedef OM_uint32 _gss_inquire_cred_by_mech_t (
 223                OM_uint32 *,            /* minor_status */
 224                const gss_cred_id_t,    /* cred_handle */
 225                const gss_OID,          /* mech_type */
 226                gss_name_t *,           /* name */
 227                OM_uint32 *,            /* initiator_lifetime */
 228                OM_uint32 *,            /* acceptor_lifetime */
 229                gss_cred_usage_t *      /* cred_usage */
 230               );
 231
 232 typedef OM_uint32 _gss_export_sec_context_t (
 233                OM_uint32 *,            /* minor_status */
 234                gss_ctx_id_t *,         /* context_handle */
 235                gss_buffer_t            /* interprocess_token */
 236               );
 237
 238 typedef OM_uint32 _gss_import_sec_context_t (
 239                OM_uint32 *,            /* minor_status */
 240                const gss_buffer_t,     /* interprocess_token */
 241                gss_ctx_id_t *          /* context_handle */
 242               );
 243
 244 typedef OM_uint32 _gss_inquire_names_for_mech_t (
 245                OM_uint32 *,            /* minor_status */
 246                const gss_OID,          /* mechanism */
 247                gss_OID_set *           /* name_types */
 248               );
 249
 250 typedef OM_uint32 _gss_inquire_mechs_for_name_t (
 251                OM_uint32 *,            /* minor_status */
 252                const gss_name_t,       /* input_name */
 253                gss_OID_set *           /* mech_types */
 254               );
 255
 256 typedef OM_uint32 _gss_canonicalize_name_t (
 257                OM_uint32 *,            /* minor_status */
 258                const gss_name_t,       /* input_name */
 259                const gss_OID,          /* mech_type */
 260                gss_name_t *            /* output_name */
 261               );
 262
 263 typedef OM_uint32 _gss_duplicate_name_t (
 264                OM_uint32 *,            /* minor_status */
 265                const gss_name_t,       /* src_name */
 266                gss_name_t *            /* dest_name */
 267               );
 268
 269 typedef OM_uint32 _gsskrb5_register_acceptor_identity (
 270                const char *            /* identity */
 271               );
 272
 273 typedef OM_uint32 _gss_krb5_copy_ccache (
 274                OM_uint32 *,            /* minor_status */
 275                gss_cred_id_t,          /* cred_handle */
 276                struct krb5_ccache_data * /* out */
 277               );
 278
 279 typedef OM_uint32 _gss_krb5_compat_des3_mic (
 280                OM_uint32 *,            /* minor_status */
 281                gss_ctx_id_t,           /* context_handle */
 282                int                     /* flag */
 283               );
 284
 285 struct _gss_mech_switch {
 286         SLIST_ENTRY(_gss_mech_switch)   gm_link;
 287         gss_OID_desc                    gm_mech_oid;
 288         void                            *gm_so;
 289         _gss_acquire_cred_t             *gm_acquire_cred;
 290         _gss_release_cred_t             *gm_release_cred;
 291         _gss_init_sec_context_t         *gm_init_sec_context;
 292         _gss_accept_sec_context_t       *gm_accept_sec_context;
 293         _gss_process_context_token_t    *gm_process_context_token;
 294         _gss_delete_sec_context_t       *gm_delete_sec_context;
 295         _gss_context_time_t             *gm_context_time;
 296         _gss_get_mic_t                  *gm_get_mic;
 297         _gss_verify_mic_t               *gm_verify_mic;
 298         _gss_wrap_t                     *gm_wrap;
 299         _gss_unwrap_t                   *gm_unwrap;
 300         _gss_display_status_t           *gm_display_status;
 301         _gss_indicate_mechs_t           *gm_indicate_mechs;
 302         _gss_compare_name_t             *gm_compare_name;
 303         _gss_display_name_t             *gm_display_name;
 304         _gss_import_name_t              *gm_import_name;
 305         _gss_export_name_t              *gm_export_name;
 306         _gss_release_name_t             *gm_release_name;
 307         _gss_inquire_cred_t             *gm_inquire_cred;
 308         _gss_inquire_context_t          *gm_inquire_context;
 309         _gss_wrap_size_limit_t          *gm_wrap_size_limit;
 310         _gss_add_cred_t                 *gm_add_cred;
 311         _gss_inquire_cred_by_mech_t     *gm_inquire_cred_by_mech;
 312         _gss_export_sec_context_t       *gm_export_sec_context;
 313         _gss_import_sec_context_t       *gm_import_sec_context;
 314         _gss_inquire_names_for_mech_t   *gm_inquire_names_for_mech;
 315         _gss_inquire_mechs_for_name_t   *gm_inquire_mechs_for_name;
 316         _gss_canonicalize_name_t        *gm_canonicalize_name;
 317         _gss_duplicate_name_t           *gm_duplicate_name;
 318         _gsskrb5_register_acceptor_identity *gm_krb5_register_acceptor_identity;
 319         _gss_krb5_copy_ccache           *gm_krb5_copy_ccache;
 320         _gss_krb5_compat_des3_mic       *gm_krb5_compat_des3_mic;
 321 };
 322 SLIST_HEAD(_gss_mech_switch_list, _gss_mech_switch);
 323 extern struct _gss_mech_switch_list _gss_mechs;
 324 extern gss_OID_set _gss_mech_oids;
 325
 326 extern void _gss_load_mech(void);
 327 extern struct _gss_mech_switch *_gss_find_mech_switch(gss_OID);