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
|
/*
* Copyright (c) 2016 Andreas Schneider <asn@samba.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <stdbool.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <talloc.h>
#include <libtasn1.h>
#include <gnutls/pkcs7.h>
#include "mscat.h"
static const char *mac_to_string(enum mscat_mac_algorithm algo) {
switch(algo) {
case MSCAT_MAC_NULL:
return "NULL";
case MSCAT_MAC_MD5:
return "MD5";
case MSCAT_MAC_SHA1:
return "SHA1";
case MSCAT_MAC_SHA256:
return "SHA256";
case MSCAT_MAC_SHA512:
return "SHA512";
case MSCAT_MAC_UNKNOWN:
return "UNKNOWN";
}
return "UNKNOWN";
}
int main(int argc, char *argv[]) {
TALLOC_CTX *mem_ctx;
const char *filename = NULL;
const char *ca_file = NULL;
struct mscat_pkcs7 *cat_pkcs7;
struct mscat_ctl *msctl;
unsigned int member_count = 0;
unsigned int attribute_count = 0;
unsigned int i;
int rc;
if (argc < 1) {
return -1;
}
filename = argv[1];
if (filename == NULL || filename[0] == '\0') {
return -1;
}
mem_ctx = talloc_init("dumpmscat");
if (mem_ctx == NULL) {
fprintf(stderr, "Failed to initialize talloc\n");
exit(1);
}
/* READ MS ROOT CERTIFICATE */
cat_pkcs7 = mscat_pkcs7_init(mem_ctx);
if (cat_pkcs7 == NULL) {
exit(1);
}
rc = mscat_pkcs7_import_catfile(cat_pkcs7,
filename);
if (rc != 0) {
exit(1);
}
if (argc >= 2) {
ca_file = argv[2];
}
rc = mscat_pkcs7_verify(cat_pkcs7, ca_file);
if (rc != 0) {
printf("FAILED TO VERIFY CATALOG FILE!\n");
exit(1);
}
printf("CATALOG FILE VERIFIED!\n\n");
msctl = mscat_ctl_init(mem_ctx);
if (msctl == NULL) {
exit(1);
}
rc = mscat_ctl_import(msctl, cat_pkcs7);
if (rc < 0) {
exit(1);
}
rc = mscat_ctl_get_member_count(msctl);
if (rc < 0) {
exit(1);
}
member_count = rc;
printf("CATALOG MEMBER COUNT=%d\n", member_count);
for (i = 0; i < member_count; i++) {
struct mscat_ctl_member *m;
size_t j;
rc = mscat_ctl_get_member(msctl,
mem_ctx,
i + 1,
&m);
if (rc != 0) {
exit(1);
}
printf("CATALOG MEMBER\n");
if (m->checksum.type == MSCAT_CHECKSUM_STRING) {
printf(" CHECKSUM: %s\n", m->checksum.string);
} else if (m->checksum.type == MSCAT_CHECKSUM_BLOB) {
printf(" CHECKSUM: ");
for (j = 0; j < m->checksum.size; j++) {
printf("%X", m->checksum.blob[j]);
}
printf("\n");
}
printf("\n");
if (m->file.name != NULL) {
printf(" FILE: %s, FLAGS=0x%08x\n",
m->file.name,
m->file.flags);
}
if (m->info.guid != NULL) {
printf(" GUID: %s, ID=0x%08x\n",
m->info.guid,
m->info.id);
}
if (m->osattr.value != NULL) {
printf(" OSATTR: %s, FLAGS=0x%08x\n",
m->osattr.value,
m->osattr.flags);
}
if (m->mac.type != MSCAT_MAC_UNKNOWN) {
printf(" MAC: %s, DIGEST: ",
mac_to_string(m->mac.type));
for (j = 0; j < m->mac.digest_size; j++) {
printf("%X", m->mac.digest[j]);
}
printf("\n");
}
printf("\n");
}
printf("\n");
rc = mscat_ctl_get_attribute_count(msctl);
if (rc < 0) {
exit(1);
}
attribute_count = rc;
printf("CATALOG ATTRIBUTE COUNT=%d\n", attribute_count);
for (i = 0; i < attribute_count; i++) {
struct mscat_ctl_attribute *a;
rc = mscat_ctl_get_attribute(msctl,
mem_ctx,
i + 1,
&a);
if (rc != 0) {
exit(1);
}
printf(" NAME=%s, FLAGS=0x%08x, VALUE=%s\n",
a->name,
a->flags,
a->value);
}
talloc_free(mem_ctx);
return 0;
}
|