1 /*
2 * Copyright 2008 by the Massachusetts Institute of Technology.
3 * All Rights Reserved.
4 *
5 * Export of this software from the United States of America may
6 * require a specific license from the United States Government.
7 * It is the responsibility of any person or organization contemplating
8 * export to obtain such a license before exporting.
9 *
10 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
11 * distribute this software and its documentation for any purpose and
12 * without fee is hereby granted, provided that the above copyright
13 * notice appear in all copies and that both that copyright notice and
14 * this permission notice appear in supporting documentation, and that
15 * the name of M.I.T. not be used in advertising or publicity pertaining
16 * to distribution of the software without specific, written prior
17 * permission. Furthermore if you modify this software you must label
18 * your software as modified software and not distribute it in such a
19 * fashion that it might be confused with the original M.I.T. software.
20 * M.I.T. makes no representations about the suitability of
21 * this software for any purpose. It is provided "as is" without express
22 * or implied warranty.
23 */
24
25 /* Glue routine for gssspi_mech_invoke */
26
27 #include "mglueP.h"
28 #ifdef HAVE_STDLIB_H
29 #include <stdlib.h>
30 #endif
31 #include <string.h>
32 #include <errno.h>
33
34 OM_uint32 KRB5_CALLCONV
gssspi_mech_invoke(OM_uint32 * minor_status,const gss_OID desired_mech,const gss_OID desired_object,gss_buffer_t value)35 gssspi_mech_invoke (OM_uint32 *minor_status,
36 const gss_OID desired_mech,
37 const gss_OID desired_object,
38 gss_buffer_t value)
39 {
40 OM_uint32 status;
41 gss_OID selected_mech = GSS_C_NO_OID;
42 gss_mechanism mech;
43
44 if (minor_status == NULL)
45 return GSS_S_CALL_INACCESSIBLE_WRITE;
46
47 *minor_status = 0;
48
49 /*
50 * select the approprate underlying mechanism routine and
51 * call it.
52 */
53
54 status = gssint_select_mech_type(minor_status, desired_mech,
55 &selected_mech);
56 if (status != GSS_S_COMPLETE)
57 return status;
58
59 mech = gssint_get_mechanism(selected_mech);
60 if (mech == NULL || mech->gssspi_mech_invoke == NULL) {
61 return GSS_S_BAD_MECH;
62 }
63
64 status = mech->gssspi_mech_invoke(minor_status,
65 gssint_get_public_oid(selected_mech),
66 desired_object,
67 value);
68 if (status != GSS_S_COMPLETE)
69 map_error(minor_status, mech);
70
71 return status;
72 }
73