1 /* $NetBSD: gss_inquire_cred_by_mech.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2005 Doug Rabson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/lib/libgssapi/gss_inquire_cred_by_mech.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31 #include "mech_locl.h"
32
33 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_cred_by_mech(OM_uint32 * minor_status,gss_const_cred_id_t cred_handle,const gss_OID mech_type,gss_name_t * cred_name,OM_uint32 * initiator_lifetime,OM_uint32 * acceptor_lifetime,gss_cred_usage_t * cred_usage)34 gss_inquire_cred_by_mech(OM_uint32 *minor_status,
35 gss_const_cred_id_t cred_handle,
36 const gss_OID mech_type,
37 gss_name_t *cred_name,
38 OM_uint32 *initiator_lifetime,
39 OM_uint32 *acceptor_lifetime,
40 gss_cred_usage_t *cred_usage)
41 {
42 OM_uint32 major_status;
43 gssapi_mech_interface m;
44 struct _gss_mechanism_cred *mcp;
45 gss_cred_id_t mc;
46 gss_name_t mn;
47 struct _gss_name *name;
48
49 *minor_status = 0;
50 if (cred_name)
51 *cred_name = GSS_C_NO_NAME;
52 if (initiator_lifetime)
53 *initiator_lifetime = 0;
54 if (acceptor_lifetime)
55 *acceptor_lifetime = 0;
56 if (cred_usage)
57 *cred_usage = 0;
58
59 m = __gss_get_mechanism(mech_type);
60 if (!m)
61 return (GSS_S_NO_CRED);
62
63 if (cred_handle != GSS_C_NO_CREDENTIAL) {
64 struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
65 HEIM_SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link)
66 if (mcp->gmc_mech == m)
67 break;
68 if (!mcp)
69 return (GSS_S_NO_CRED);
70 mc = mcp->gmc_cred;
71 } else {
72 mc = GSS_C_NO_CREDENTIAL;
73 }
74
75 major_status = m->gm_inquire_cred_by_mech(minor_status, mc, mech_type,
76 &mn, initiator_lifetime, acceptor_lifetime, cred_usage);
77 if (major_status != GSS_S_COMPLETE) {
78 _gss_mg_error(m, major_status, *minor_status);
79 return (major_status);
80 }
81
82 if (cred_name) {
83 name = _gss_make_name(m, mn);
84 if (!name) {
85 m->gm_release_name(minor_status, &mn);
86 return (GSS_S_NO_CRED);
87 }
88 *cred_name = (gss_name_t) name;
89 } else
90 m->gm_release_name(minor_status, &mn);
91
92
93 return (GSS_S_COMPLETE);
94 }
95