1 /* gss-extra.h --- Provide GSS-API symbols when missing from library.
2  * Copyright (C) 2010-2021  Simon Josefsson
3  *
4  * This file is part of GNU SASL Library.
5  *
6  * GNU SASL Library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public License
8  * as published by the Free Software Foundation; either version 2.1 of
9  * the License, or (at your option) any later version.
10  *
11  * GNU SASL Library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with GNU SASL Library; if not, write to the Free
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  *
21  */
22 
23 #ifndef GSS_EXTRA_H
24 # define GSS_EXTRA_H
25 
26 /* Get GSS-API functions. */
27 #ifdef HAVE_LIBGSS
28 # include <gss.h>
29 #else
30 # if HAVE_GSSAPI_H
31 #  include <gssapi.h>
32 # elif HAVE_GSSAPI_GSSAPI_H
33 #  include <gssapi/gssapi.h>
34 # endif
35 # if HAVE_GSSAPI_GSSAPI_EXT_H
36 #  include <gssapi/gssapi_ext.h>
37 # endif
38 #endif
39 
40 #ifndef HAVE_GSS_OID_EQUAL
41 extern int gss_oid_equal (const gss_OID first_oid, const gss_OID second_oid);
42 #endif /* HAVE_GSS_OID_EQUAL */
43 
44 #ifndef HAVE_GSS_INQUIRE_MECH_FOR_SASLNAME
45 OM_uint32
46 gss_inquire_mech_for_saslname (OM_uint32 * minor_status,
47 			       const gss_buffer_t sasl_mech_name,
48 			       gss_OID * mech_type);
49 #endif /* HAVE_GSS_INQUIRE_MECH_FOR_SASLNAME */
50 
51 #ifndef HAVE_GSS_ENCAPSULATE_TOKEN
52 extern OM_uint32
53 gss_encapsulate_token (const gss_buffer_t input_token,
54 		       const gss_OID token_oid, gss_buffer_t output_token);
55 #endif /* HAVE_GSS_ENCAPSULATE_TOKEN */
56 
57 #ifndef HAVE_GSS_DECAPSULATE_TOKEN
58 OM_uint32
59 gss_decapsulate_token (const gss_buffer_t input_token,
60 		       const gss_OID token_oid, gss_buffer_t output_token);
61 #endif
62 
63 #endif /* GSS_EXTRA_H */
64