Line data Source code
1 : /*
2 : * Copyright (c) 2004, 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 :
35 : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
36 78229 : gss_set_cred_option (OM_uint32 *minor_status,
37 : gss_cred_id_t *cred_handle,
38 : const gss_OID object,
39 : const gss_buffer_t value)
40 : {
41 78229 : struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
42 78229 : OM_uint32 major_status = GSS_S_COMPLETE;
43 : struct _gss_mechanism_cred *mc;
44 78229 : int one_ok = 0;
45 :
46 78229 : *minor_status = 0;
47 :
48 78229 : _gss_load_mech();
49 :
50 78229 : if (cred == NULL) {
51 : struct _gss_mech_switch *m;
52 :
53 60037 : cred = _gss_mg_alloc_cred();
54 60037 : if (cred == NULL) {
55 0 : *minor_status = ENOMEM;
56 0 : return GSS_S_FAILURE;
57 : }
58 :
59 180111 : HEIM_TAILQ_FOREACH(m, &_gss_mechs, gm_link) {
60 :
61 120074 : if (m->gm_mech.gm_set_cred_option == NULL)
62 60037 : continue;
63 :
64 60037 : mc = malloc(sizeof(*mc));
65 60037 : if (mc == NULL) {
66 0 : *cred_handle = (gss_cred_id_t)cred;
67 0 : gss_release_cred(minor_status, cred_handle);
68 0 : *minor_status = ENOMEM;
69 0 : return GSS_S_FAILURE;
70 : }
71 :
72 60037 : mc->gmc_mech = &m->gm_mech;
73 60037 : mc->gmc_mech_oid = m->gm_mech_oid;
74 60037 : mc->gmc_cred = GSS_C_NO_CREDENTIAL;
75 :
76 60037 : major_status = m->gm_mech.gm_set_cred_option(
77 : minor_status, &mc->gmc_cred, object, value);
78 :
79 60037 : if (major_status) {
80 224 : free(mc);
81 224 : continue;
82 : }
83 59813 : one_ok = 1;
84 59813 : HEIM_TAILQ_INSERT_TAIL(&cred->gc_mc, mc, gmc_link);
85 : }
86 60037 : *cred_handle = (gss_cred_id_t)cred;
87 60037 : if (!one_ok) {
88 : OM_uint32 junk;
89 224 : gss_release_cred(&junk, cred_handle);
90 : }
91 : } else {
92 : gssapi_mech_interface m;
93 :
94 36384 : HEIM_TAILQ_FOREACH(mc, &cred->gc_mc, gmc_link) {
95 18192 : m = mc->gmc_mech;
96 :
97 18192 : if (m == NULL)
98 0 : return GSS_S_BAD_MECH;
99 :
100 18192 : if (m->gm_set_cred_option == NULL)
101 0 : continue;
102 :
103 18192 : major_status = m->gm_set_cred_option(minor_status,
104 : &mc->gmc_cred, object, value);
105 18192 : if (major_status == GSS_S_COMPLETE)
106 18192 : one_ok = 1;
107 : else
108 0 : _gss_mg_error(m, *minor_status);
109 :
110 : }
111 : }
112 78229 : if (one_ok) {
113 78005 : *minor_status = 0;
114 78005 : return GSS_S_COMPLETE;
115 : }
116 224 : return major_status;
117 : }
118 :
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