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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/*
* gnome-keyring
*
* Copyright 2010 (C) Collabora Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Author: Stef Walter <stefw@collabora.co.uk>
*/
#include "config.h"
#include "egg/egg-asn1x.h"
#include "egg/egg-asn1-defs.h"
#include "egg/egg-dn.h"
#include "egg/egg-error.h"
#include "egg/egg-hex.h"
#include <libtasn1.h>
#include <stdlib.h>
/* Bring in the relevant definitions */
#include "../asn1-def-xdg.c"
static void
barf_and_die (const char *msg, const char *detail)
{
if (detail)
g_printerr ("dump-trust-file: %s: %s\n", msg, detail);
else
g_printerr ("dump-trust-file: %s\n", msg);
exit (1);
}
static void
dump_certificate_reference (GNode *asn)
{
gchar *issuer, *serial;
gpointer data;
gsize n_data;
GNode *name;
gconstpointer element;
gsize n_element;
/* Parse the name out */
name = egg_asn1x_create (pkix_asn1_tab, "Name");
g_return_if_fail (name);
element = egg_asn1x_get_raw_element (egg_asn1x_node (asn, "issuer", NULL), &n_element);
g_return_if_fail (element);
if (!egg_asn1x_decode (name, element, n_element))
barf_and_die ("couldn't parse certificate", egg_asn1x_message (name));
issuer = egg_dn_read (name);
g_return_if_fail (issuer);
data = egg_asn1x_get_integer_as_raw (egg_asn1x_node (asn, "serial", NULL), NULL, &n_data);
g_return_if_fail (data && n_data);
serial = egg_hex_encode (data, n_data);
g_free (data);
g_print ("Reference\n");
g_print (" issuer: %s\n", issuer);
g_print (" serial: 0x%s\n", serial);
egg_asn1x_destroy (name);
g_free (data);
g_free (serial);
g_free (issuer);
}
static void
dump_certificate_complete (GNode *asn)
{
GNode *cert;
gchar *issuer, *serial, *subject;
gconstpointer element;
gpointer data;
gsize n_data, n_element;
/* Parse the certificate out */
cert = egg_asn1x_create (pkix_asn1_tab, "Certificate");
g_return_if_fail (cert);
element = egg_asn1x_get_raw_element (asn, &n_element);
g_return_if_fail (element);
if (!egg_asn1x_decode (cert, element, n_element))
barf_and_die ("couldn't parse certificate", egg_asn1x_message (cert));
issuer = egg_dn_read (egg_asn1x_node (asn, "issuer", NULL));
g_return_if_fail (issuer);
subject = egg_dn_read (egg_asn1x_node (asn, "subject", NULL));
g_return_if_fail (subject);
data = egg_asn1x_get_integer_as_raw (egg_asn1x_node (asn, "serial", NULL), NULL, &n_data);
g_return_if_fail (data && n_data);
serial = egg_hex_encode (data, n_data);
g_free (data);
g_print ("Complete\n");
g_print (" issuer: %s\n", issuer);
g_print (" subject: %s\n", subject);
g_print (" serial: 0x%s\n", serial);
egg_asn1x_destroy (cert);
g_free (data);
g_free (serial);
g_free (issuer);
g_free (subject);
}
static void
dump_assertion (GNode *asn)
{
gchar *purpose, *peer;
GQuark level;
purpose = egg_asn1x_get_string_as_utf8 (egg_asn1x_node (asn, "purpose", NULL), NULL);
g_return_if_fail (purpose);
level = egg_asn1x_get_enumerated (egg_asn1x_node (asn, "level", NULL));
g_return_if_fail (level);
if (egg_asn1x_have (egg_asn1x_node (asn, "peer", NULL)))
peer = egg_asn1x_get_string_as_utf8 (egg_asn1x_node (asn, "peer", NULL), NULL);
else
peer = NULL;
g_print ("Assertion\n");
g_print (" purpose: %s\n", purpose);
g_print (" level: %s\n", g_quark_to_string (level));
if (peer)
g_print (" peer: %s\n", peer);
g_free (purpose);
g_free (peer);
}
int
main(int argc, char* argv[])
{
GError *err = NULL;
gchar *contents;
gsize n_contents;
GNode *asn, *node;
gint i, count;
if (argc != 2) {
g_printerr ("usage: dump-trust-file file\n");
return 2;
}
if (!g_file_get_contents (argv[1], &contents, &n_contents, &err))
barf_and_die ("couldn't load file", egg_error_message (err));
asn = egg_asn1x_create (xdg_asn1_tab, "trust-1");
g_return_val_if_fail (asn, 1);
if (!egg_asn1x_decode (asn, contents, n_contents))
barf_and_die ("couldn't parse file", egg_asn1x_message (asn));
/* Print out the certificate we refer to first */
node = egg_asn1x_node (asn, "reference", "certReference", NULL);
if (egg_asn1x_have (node)) {
dump_certificate_reference (node);
} else {
node = egg_asn1x_node (asn, "reference", "certComplete", NULL);
if (egg_asn1x_have (node))
dump_certificate_complete (node);
else
barf_and_die ("unsupported certificate reference", NULL);
}
/* Then the assertions */
count = egg_asn1x_count (egg_asn1x_node (asn, "assertions", NULL));
for (i = 0; i < count; ++i) {
node = egg_asn1x_node (asn, "assertions", i + 1, NULL);
dump_assertion (node);
}
egg_asn1x_destroy (asn);
g_free (contents);
return 0;
}
|
