1 /* $NetBSD: gss_acquire_cred_with_password.c,v 1.1.1.1 2014/04/24 12:45:29 pettai Exp $ */
2
3 /*
4 * Copyright (c) 2011, PADL Software Pty Ltd.
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 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. Neither the name of PADL Software nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include "mech_locl.h"
36
37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_acquire_cred_with_password(OM_uint32 * minor_status,const gss_name_t desired_name,const gss_buffer_t password,OM_uint32 time_req,const gss_OID_set desired_mechs,gss_cred_usage_t cred_usage,gss_cred_id_t * output_cred_handle,gss_OID_set * actual_mechs,OM_uint32 * time_rec)38 gss_acquire_cred_with_password(OM_uint32 *minor_status,
39 const gss_name_t desired_name,
40 const gss_buffer_t password,
41 OM_uint32 time_req,
42 const gss_OID_set desired_mechs,
43 gss_cred_usage_t cred_usage,
44 gss_cred_id_t *output_cred_handle,
45 gss_OID_set *actual_mechs,
46 OM_uint32 *time_rec)
47 {
48 OM_uint32 major_status, tmp_minor;
49
50 if (desired_mechs == GSS_C_NO_OID_SET) {
51 major_status = _gss_acquire_cred_ext(minor_status,
52 desired_name,
53 GSS_C_CRED_PASSWORD,
54 password,
55 time_req,
56 GSS_C_NO_OID,
57 cred_usage,
58 output_cred_handle);
59 if (GSS_ERROR(major_status))
60 return major_status;
61 } else {
62 size_t i;
63 struct _gss_cred *new_cred;
64
65 new_cred = calloc(1, sizeof(*new_cred));
66 if (new_cred == NULL) {
67 *minor_status = ENOMEM;
68 return GSS_S_FAILURE;
69 }
70 HEIM_SLIST_INIT(&new_cred->gc_mc);
71
72 for (i = 0; i < desired_mechs->count; i++) {
73 struct _gss_cred *tmp_cred = NULL;
74 struct _gss_mechanism_cred *mc;
75
76 major_status = _gss_acquire_cred_ext(minor_status,
77 desired_name,
78 GSS_C_CRED_PASSWORD,
79 password,
80 time_req,
81 &desired_mechs->elements[i],
82 cred_usage,
83 (gss_cred_id_t *)&tmp_cred);
84 if (GSS_ERROR(major_status))
85 continue;
86
87 mc = HEIM_SLIST_FIRST(&tmp_cred->gc_mc);
88 if (mc) {
89 HEIM_SLIST_REMOVE_HEAD(&tmp_cred->gc_mc, gmc_link);
90 HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, mc, gmc_link);
91 }
92
93 gss_release_cred(&tmp_minor, (gss_cred_id_t *)&tmp_cred);
94 }
95
96 if (!HEIM_SLIST_FIRST(&new_cred->gc_mc)) {
97 free(new_cred);
98 *minor_status = 0;
99 return GSS_S_NO_CRED;
100 }
101
102 *output_cred_handle = (gss_cred_id_t)new_cred;
103 }
104
105 if (actual_mechs != NULL || time_rec != NULL) {
106 major_status = gss_inquire_cred(minor_status,
107 *output_cred_handle,
108 NULL,
109 time_rec,
110 NULL,
111 actual_mechs);
112 if (GSS_ERROR(major_status)) {
113 gss_release_cred(&tmp_minor, output_cred_handle);
114 return major_status;
115 }
116 }
117
118 *minor_status = 0;
119 return GSS_S_COMPLETE;
120 }
121