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      1 #ifndef HEADER_CURL_GSSAPI_STUBS_H
      2 #define HEADER_CURL_GSSAPI_STUBS_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) 2017, Daniel Stenberg, <daniel (at) haxx.se>, et al.
     11  *
     12  * This software is licensed as described in the file COPYING, which
     13  * you should have received as part of this distribution. The terms
     14  * are also available at https://curl.haxx.se/docs/copyright.html.
     15  *
     16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     17  * copies of the Software, and permit persons to whom the Software is
     18  * furnished to do so, under the terms of the COPYING file.
     19  *
     20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     21  * KIND, either express or implied.
     22  *
     23  ***************************************************************************/
     24 
     25 /* Roughly based on Heimdal's gssapi.h */
     26 
     27 #include <stdint.h>
     28 #include <stddef.h>
     29 
     30 #define GSS_ERROR(status) (status & 0x80000000)
     31 
     32 #define GSS_S_COMPLETE 0
     33 #define GSS_S_FAILURE (0x80000000)
     34 #define GSS_S_CONTINUE_NEEDED (1ul)
     35 
     36 #define GSS_C_QOP_DEFAULT 0
     37 #define GSS_C_NO_OID ((gss_OID) 0)
     38 #define GSS_C_NO_NAME ((gss_name_t) 0)
     39 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
     40 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
     41 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
     42 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
     43 
     44 #define GSS_C_NULL_OID GSS_C_NO_OID
     45 
     46 #define GSS_C_EMPTY_BUFFER {0, NULL}
     47 
     48 #define GSS_C_AF_INET 2
     49 
     50 #define GSS_C_GSS_CODE 1
     51 #define GSS_C_MECH_CODE 2
     52 
     53 #define GSS_C_DELEG_FLAG 1
     54 #define GSS_C_MUTUAL_FLAG 2
     55 #define GSS_C_REPLAY_FLAG 4
     56 #define GSS_C_CONF_FLAG 16
     57 #define GSS_C_INTEG_FLAG 32
     58 
     59 /*
     60  * Expiration time of 2^32-1 seconds means infinite lifetime for a
     61  * credential or security context
     62  */
     63 #define GSS_C_INDEFINITE 0xfffffffful
     64 
     65 #define GSS_C_NT_HOSTBASED_SERVICE NULL
     66 
     67 typedef uint32_t OM_uint32;
     68 
     69 typedef OM_uint32 gss_qop_t;
     70 
     71 typedef struct gss_buffer_desc_struct {
     72   size_t length;
     73   void *value;
     74 } gss_buffer_desc, *gss_buffer_t;
     75 
     76 struct gss_cred_id_t_desc_struct;
     77 typedef struct gss_cred_id_t_desc_struct *gss_cred_id_t;
     78 typedef const struct gss_cred_id_t_desc_struct *gss_const_cred_id_t;
     79 
     80 struct gss_ctx_id_t_desc_struct;
     81 typedef struct gss_ctx_id_t_desc_struct *gss_ctx_id_t;
     82 typedef const struct gss_ctx_id_t_desc_struct *gss_const_ctx_id_t;
     83 
     84 struct gss_name_t_desc_struct;
     85 typedef struct gss_name_t_desc_struct *gss_name_t;
     86 typedef const struct gss_name_t_desc_struct *gss_const_name_t;
     87 
     88 typedef struct gss_OID_desc_struct {
     89   OM_uint32 length;
     90   void      *elements;
     91 } gss_OID_desc, *gss_OID;
     92 
     93 typedef struct gss_channel_bindings_struct {
     94   OM_uint32 initiator_addrtype;
     95   gss_buffer_desc initiator_address;
     96   OM_uint32 acceptor_addrtype;
     97   gss_buffer_desc acceptor_address;
     98   gss_buffer_desc application_data;
     99 } *gss_channel_bindings_t;
    100 
    101 OM_uint32 gss_release_buffer(OM_uint32 * /*minor_status*/,
    102                              gss_buffer_t /*buffer*/);
    103 
    104 OM_uint32 gss_init_sec_context(OM_uint32 * /*minor_status*/,
    105             gss_const_cred_id_t /*initiator_cred_handle*/,
    106             gss_ctx_id_t * /*context_handle*/,
    107             gss_const_name_t /*target_name*/,
    108             const gss_OID /*mech_type*/,
    109             OM_uint32 /*req_flags*/,
    110             OM_uint32 /*time_req*/,
    111             const gss_channel_bindings_t /*input_chan_bindings*/,
    112             const gss_buffer_t /*input_token*/,
    113             gss_OID * /*actual_mech_type*/,
    114             gss_buffer_t /*output_token*/,
    115             OM_uint32 * /*ret_flags*/,
    116             OM_uint32 * /*time_rec*/);
    117 
    118 OM_uint32 gss_delete_sec_context(OM_uint32 * /*minor_status*/,
    119                                  gss_ctx_id_t * /*context_handle*/,
    120                                  gss_buffer_t /*output_token*/);
    121 
    122 OM_uint32 gss_inquire_context(OM_uint32 * /*minor_status*/,
    123                               gss_const_ctx_id_t /*context_handle*/,
    124                               gss_name_t * /*src_name*/,
    125                               gss_name_t * /*targ_name*/,
    126                               OM_uint32 * /*lifetime_rec*/,
    127                               gss_OID * /*mech_type*/,
    128                               OM_uint32 * /*ctx_flags*/,
    129                               int * /*locally_initiated*/,
    130                               int * /*open_context*/);
    131 
    132 OM_uint32 gss_wrap(OM_uint32 * /*minor_status*/,
    133                    gss_const_ctx_id_t /*context_handle*/,
    134                    int /*conf_req_flag*/,
    135                    gss_qop_t /*qop_req*/,
    136                    const gss_buffer_t /*input_message_buffer*/,
    137                    int * /*conf_state*/,
    138                    gss_buffer_t /*output_message_buffer*/);
    139 
    140 OM_uint32 gss_unwrap(OM_uint32 * /*minor_status*/,
    141                      gss_const_ctx_id_t /*context_handle*/,
    142                      const gss_buffer_t /*input_message_buffer*/,
    143                      gss_buffer_t /*output_message_buffer*/,
    144                      int * /*conf_state*/,
    145                      gss_qop_t * /*qop_state*/);
    146 
    147 OM_uint32 gss_seal(OM_uint32 * /*minor_status*/,
    148                    gss_ctx_id_t /*context_handle*/,
    149                    int /*conf_req_flag*/,
    150                    int /*qop_req*/,
    151                    gss_buffer_t /*input_message_buffer*/,
    152                    int * /*conf_state*/,
    153                    gss_buffer_t /*output_message_buffer*/);
    154 
    155 OM_uint32 gss_unseal(OM_uint32 * /*minor_status*/,
    156                      gss_ctx_id_t /*context_handle*/,
    157                      gss_buffer_t /*input_message_buffer*/,
    158                      gss_buffer_t /*output_message_buffer*/,
    159                      int * /*conf_state*/,
    160                      int * /*qop_state*/);
    161 
    162 OM_uint32 gss_import_name(OM_uint32 * /*minor_status*/,
    163                           const gss_buffer_t /*input_name_buffer*/,
    164                           const gss_OID /*input_name_type*/,
    165                           gss_name_t * /*output_name*/);
    166 
    167 OM_uint32 gss_release_name(OM_uint32 * /*minor_status*/,
    168                            gss_name_t * /*input_name*/);
    169 
    170 OM_uint32 gss_display_name(OM_uint32 * /*minor_status*/,
    171                            gss_const_name_t /*input_name*/,
    172                            gss_buffer_t /*output_name_buffer*/,
    173                            gss_OID * /*output_name_type*/);
    174 
    175 OM_uint32 gss_display_status(OM_uint32 * /*minor_status*/,
    176                              OM_uint32 /*status_value*/,
    177                              int /*status_type*/,
    178                              const gss_OID /*mech_type*/,
    179                              OM_uint32 * /*message_context*/,
    180                              gss_buffer_t /*status_string*/);
    181 
    182 #endif /* HEADER_CURL_GSSAPI_STUBS_H */
    183