1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* Copyright (c) 2005 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/lib/libgssapi/gss_add_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
*/
#include "mech_locl.h"
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_add_cred_with_password(OM_uint32 *minor_status,
gss_const_cred_id_t input_cred_handle,
gss_const_name_t desired_name,
const gss_OID desired_mech,
const gss_buffer_t password,
gss_cred_usage_t cred_usage,
OM_uint32 initiator_time_req,
OM_uint32 acceptor_time_req,
gss_cred_id_t *output_cred_handle,
gss_OID_set *actual_mechs,
OM_uint32 *initiator_time_rec,
OM_uint32 *acceptor_time_rec)
{
OM_uint32 major_status;
gssapi_mech_interface m;
struct _gss_cred *cred = (struct _gss_cred *) input_cred_handle;
struct _gss_cred *new_cred;
struct _gss_mechanism_cred *mc;
struct _gss_mechanism_name *mn = NULL;
OM_uint32 junk, time_req;
*minor_status = 0;
*output_cred_handle = GSS_C_NO_CREDENTIAL;
if (initiator_time_rec)
*initiator_time_rec = 0;
if (acceptor_time_rec)
*acceptor_time_rec = 0;
if (actual_mechs)
*actual_mechs = GSS_C_NO_OID_SET;
m = __gss_get_mechanism(desired_mech);
if (m == NULL) {
*minor_status = 0;
return (GSS_S_BAD_MECH);
}
new_cred = calloc(1, sizeof(struct _gss_cred));
if (new_cred == NULL) {
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
HEIM_SLIST_INIT(&new_cred->gc_mc);
/*
* Copy credentials from un-desired mechanisms to the new credential.
*/
if (cred) {
HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
struct _gss_mechanism_cred *copy_mc;
if (gss_oid_equal(mc->gmc_mech_oid, desired_mech)) {
continue;
}
copy_mc = _gss_copy_cred(mc);
if (copy_mc == NULL) {
gss_release_cred(&junk, (gss_cred_id_t *)&new_cred);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, copy_mc, gmc_link);
}
}
/*
* Figure out a suitable mn, if any.
*/
if (desired_name != GSS_C_NO_NAME) {
major_status = _gss_find_mn(minor_status,
(struct _gss_name *) desired_name,
desired_mech,
&mn);
if (major_status != GSS_S_COMPLETE) {
gss_release_cred(&junk, (gss_cred_id_t *)&new_cred);
return (major_status);
}
}
if (cred_usage == GSS_C_BOTH)
time_req = initiator_time_req > acceptor_time_req ? acceptor_time_req : initiator_time_req;
else if (cred_usage == GSS_C_INITIATE)
time_req = initiator_time_req;
else
time_req = acceptor_time_req;
major_status = _gss_acquire_mech_cred(minor_status, m, mn,
GSS_C_CRED_PASSWORD, password,
time_req, desired_mech,
cred_usage, &mc);
if (major_status != GSS_S_COMPLETE) {
gss_release_cred(&junk, (gss_cred_id_t *)&new_cred);
return (major_status);
}
HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, mc, gmc_link);
if (actual_mechs || initiator_time_rec || acceptor_time_rec) {
OM_uint32 time_rec;
major_status = gss_inquire_cred(minor_status,
(gss_cred_id_t)new_cred,
NULL,
&time_rec,
NULL,
actual_mechs);
if (GSS_ERROR(major_status)) {
gss_release_cred(&junk, (gss_cred_id_t *)&new_cred);
return (major_status);
}
if (initiator_time_rec &&
(cred_usage == GSS_C_INITIATE || cred_usage == GSS_C_BOTH))
*initiator_time_rec = time_rec;
if (acceptor_time_rec &&
(cred_usage == GSS_C_ACCEPT || cred_usage == GSS_C_BOTH))
*acceptor_time_rec = time_rec;
}
*output_cred_handle = (gss_cred_id_t) new_cred;
return (GSS_S_COMPLETE);
}
|
