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) Daniel Stenberg, <daniel@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.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 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26
27/* Roughly based on Heimdal's gssapi.h */
28
29#include <stdint.h>
30#include <stddef.h>
31
32#define GSS_ERROR(status) (status & 0x80000000)
33
34#define GSS_S_COMPLETE 0
35#define GSS_S_FAILURE (0x80000000)
36#define GSS_S_CONTINUE_NEEDED (1ul)
37
38#define GSS_C_QOP_DEFAULT 0
39#define GSS_C_NO_OID ((gss_OID) 0)
40#define GSS_C_NO_NAME ((gss_name_t) 0)
41#define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
42#define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
43#define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
44#define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
45
46#define GSS_C_NULL_OID GSS_C_NO_OID
47
48#define GSS_C_EMPTY_BUFFER {0, NULL}
49
50#define GSS_C_AF_INET 2
51
52#define GSS_C_GSS_CODE 1
53#define GSS_C_MECH_CODE 2
54
55#define GSS_C_DELEG_FLAG 1
56#define GSS_C_MUTUAL_FLAG 2
57#define GSS_C_REPLAY_FLAG 4
58#define GSS_C_CONF_FLAG 16
59#define GSS_C_INTEG_FLAG 32
60
61/*
62 * Expiration time of 2^32-1 seconds means infinite lifetime for a
63 * credential or security context
64 */
65#define GSS_C_INDEFINITE 0xfffffffful
66
67#define GSS_C_NT_HOSTBASED_SERVICE NULL
68
69typedef uint32_t OM_uint32;
70
71typedef OM_uint32 gss_qop_t;
72
73typedef struct gss_buffer_desc_struct {
74  size_t length;
75  void *value;
76} gss_buffer_desc, *gss_buffer_t;
77
78struct gss_cred_id_t_desc_struct;
79typedef struct gss_cred_id_t_desc_struct *gss_cred_id_t;
80typedef const struct gss_cred_id_t_desc_struct *gss_const_cred_id_t;
81
82struct gss_ctx_id_t_desc_struct;
83typedef struct gss_ctx_id_t_desc_struct *gss_ctx_id_t;
84typedef const struct gss_ctx_id_t_desc_struct *gss_const_ctx_id_t;
85
86struct gss_name_t_desc_struct;
87typedef struct gss_name_t_desc_struct *gss_name_t;
88typedef const struct gss_name_t_desc_struct *gss_const_name_t;
89
90typedef struct gss_OID_desc_struct {
91  OM_uint32 length;
92  void      *elements;
93} gss_OID_desc, *gss_OID;
94
95typedef struct gss_channel_bindings_struct {
96  OM_uint32 initiator_addrtype;
97  gss_buffer_desc initiator_address;
98  OM_uint32 acceptor_addrtype;
99  gss_buffer_desc acceptor_address;
100  gss_buffer_desc application_data;
101} *gss_channel_bindings_t;
102
103OM_uint32 gss_release_buffer(OM_uint32 * /* minor_status */,
104                             gss_buffer_t /* buffer */);
105
106OM_uint32 gss_init_sec_context(OM_uint32 * /* minor_status */,
107            gss_const_cred_id_t /* initiator_cred_handle */,
108            gss_ctx_id_t * /* context_handle */,
109            gss_const_name_t /* target_name */,
110            const gss_OID /* mech_type */,
111            OM_uint32 /* req_flags */,
112            OM_uint32 /* time_req */,
113            const gss_channel_bindings_t /* input_chan_bindings */,
114            const gss_buffer_t /* input_token */,
115            gss_OID * /* actual_mech_type */,
116            gss_buffer_t /* output_token */,
117            OM_uint32 * /* ret_flags */,
118            OM_uint32 * /* time_rec */);
119
120OM_uint32 gss_delete_sec_context(OM_uint32 * /* minor_status */,
121                                 gss_ctx_id_t * /* context_handle */,
122                                 gss_buffer_t /* output_token */);
123
124OM_uint32 gss_inquire_context(OM_uint32 * /* minor_status */,
125                              gss_const_ctx_id_t /* context_handle */,
126                              gss_name_t * /* src_name */,
127                              gss_name_t * /* targ_name */,
128                              OM_uint32 * /* lifetime_rec */,
129                              gss_OID * /* mech_type */,
130                              OM_uint32 * /* ctx_flags */,
131                              int * /* locally_initiated */,
132                              int * /* open_context */);
133
134OM_uint32 gss_wrap(OM_uint32 * /* minor_status */,
135                   gss_const_ctx_id_t /* context_handle */,
136                   int /* conf_req_flag */,
137                   gss_qop_t /* qop_req */,
138                   const gss_buffer_t /* input_message_buffer */,
139                   int * /* conf_state */,
140                   gss_buffer_t /* output_message_buffer */);
141
142OM_uint32 gss_unwrap(OM_uint32 * /* minor_status */,
143                     gss_const_ctx_id_t /* context_handle */,
144                     const gss_buffer_t /* input_message_buffer */,
145                     gss_buffer_t /* output_message_buffer */,
146                     int * /* conf_state */,
147                     gss_qop_t * /* qop_state */);
148
149OM_uint32 gss_seal(OM_uint32 * /* minor_status */,
150                   gss_ctx_id_t /* context_handle n */,
151                   int /* conf_req_flag */,
152                   int /* qop_req */,
153                   gss_buffer_t /* input_message_buffer */,
154                   int * /* conf_state */,
155                   gss_buffer_t /* output_message_buffer */);
156
157OM_uint32 gss_unseal(OM_uint32 * /* minor_status */,
158                     gss_ctx_id_t /* context_handle */,
159                     gss_buffer_t /* input_message_buffer */,
160                     gss_buffer_t /* output_message_buffer */,
161                     int * /* conf_state */,
162                     int * /* qop_state */);
163
164OM_uint32 gss_import_name(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
169OM_uint32 gss_release_name(OM_uint32 * /* minor_status */,
170                           gss_name_t * /* input_name */);
171
172OM_uint32 gss_display_name(OM_uint32 * /* minor_status */,
173                           gss_const_name_t /* input_name */,
174                           gss_buffer_t /* output_name_buffer */,
175                           gss_OID * /* output_name_type */);
176
177OM_uint32 gss_display_status(OM_uint32 * /* minor_status */,
178                             OM_uint32 /* status_value */,
179                             int /* status_type */,
180                             const gss_OID /* mech_type */,
181                             OM_uint32 * /* message_context */,
182                             gss_buffer_t /* status_string */);
183
184#endif /* HEADER_CURL_GSSAPI_STUBS_H */
185