1// Copyright (C) MongoDB, Inc. 2022-present.
2//
3// Licensed under the Apache License, Version 2.0 (the "License"); you may
4// not use this file except in compliance with the License. You may obtain
5// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
6
7//+build gssapi
8//+build linux darwin
9#ifndef GSS_WRAPPER_H
10#define GSS_WRAPPER_H
11
12#include <stdlib.h>
13#ifdef GOOS_linux
14#include <gssapi/gssapi.h>
15#include <gssapi/gssapi_krb5.h>
16#endif
17#ifdef GOOS_darwin
18#include <GSS/GSS.h>
19#endif
20
21#define GSSAPI_OK 0
22#define GSSAPI_CONTINUE 1
23#define GSSAPI_ERROR 2
24
25typedef struct {
26 gss_name_t spn;
27 gss_cred_id_t cred;
28 gss_ctx_id_t ctx;
29
30 OM_uint32 maj_stat;
31 OM_uint32 min_stat;
32} gssapi_client_state;
33
34int gssapi_error_desc(
35 OM_uint32 maj_stat,
36 OM_uint32 min_stat,
37 char **desc
38);
39
40int gssapi_client_init(
41 gssapi_client_state *client,
42 char* spn,
43 char* username,
44 char* password
45);
46
47int gssapi_client_username(
48 gssapi_client_state *client,
49 char** username
50);
51
52int gssapi_client_negotiate(
53 gssapi_client_state *client,
54 void* input,
55 size_t input_length,
56 void** output,
57 size_t* output_length
58);
59
60int gssapi_client_wrap_msg(
61 gssapi_client_state *client,
62 void* input,
63 size_t input_length,
64 void** output,
65 size_t* output_length
66);
67
68int gssapi_client_destroy(
69 gssapi_client_state *client
70);
71
72#endif
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