1/*
2 * Copyright (c) 2010, PADL Software Pty Ltd.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * 3. Neither the name of PADL Software nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include "mech_locl.h"
34
35GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
36gss_inquire_name(OM_uint32 *minor_status,
37		 gss_name_t input_name,
38		 int *name_is_MN,
39		 gss_OID *MN_mech,
40		 gss_buffer_set_t *attrs)
41{
42    OM_uint32 major_status = GSS_S_UNAVAILABLE;
43    struct _gss_name *name = (struct _gss_name *) input_name;
44    struct _gss_mechanism_name *mn;
45
46    *minor_status = 0;
47    if (name_is_MN != NULL)
48        *name_is_MN = 0;
49    if (MN_mech != NULL)
50        *MN_mech = GSS_C_NO_OID;
51    if (attrs != NULL)
52        *attrs = GSS_C_NO_BUFFER_SET;
53
54    if (input_name == GSS_C_NO_NAME)
55        return GSS_S_BAD_NAME;
56
57    HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
58        gssapi_mech_interface m = mn->gmn_mech;
59
60        if (!m->gm_inquire_name)
61            continue;
62
63        major_status = m->gm_inquire_name(minor_status,
64                                          mn->gmn_name,
65                                          NULL,
66                                          MN_mech,
67                                          attrs);
68        if (major_status == GSS_S_COMPLETE) {
69            if (name_is_MN != NULL)
70                *name_is_MN = 1;
71            if (MN_mech != NULL && *MN_mech == GSS_C_NO_OID)
72                *MN_mech = &m->gm_mech_oid;
73            break;
74        }
75        _gss_mg_error(m, major_status, *minor_status);
76    }
77
78    return major_status;
79}
80