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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
* Copyright (C) 2002-2014 Free Software Foundation, Inc.
*
* This file is part of LIBTASN1.
*
* 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/>.
*
*/
/*****************************************************/
/* File: Test_tree.c */
/* Description: Test sequences for these functions: */
/* asn1_visit_tree, */
/* asn1_create_element, */
/* asn1_delete_structure, */
/* asn1_write_value, */
/* asn1_read_value, */
/*****************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "libtasn1.h"
int
main (int argc, char *argv[])
{
int result;
char buffer[5 * 1024];
char buffer2[5 * 1024];
asn1_node definitions = NULL;
asn1_node asn1_element = NULL, cpy_node = NULL;
char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
FILE *out, *fd;
int start, end;
ssize_t size;
int size2;
const char *treefile = getenv ("ASN1PKIX");
const char *derfile = getenv ("ASN1CRLDER");
int verbose = 0;
if (argc > 1)
verbose = 1;
if (!treefile)
treefile = "pkix.asn";
if (!derfile)
derfile = "crl.der";
if (verbose)
{
printf ("\n\n/****************************************/\n");
printf ("/* Test sequence : Test_indefinite */\n");
printf ("/****************************************/\n\n");
printf ("ASN1TREE: %s\n", treefile);
}
/* Check version */
if (asn1_check_version ("0.3.3") == NULL)
printf ("\nLibrary version check ERROR:\n actual version: %s\n\n",
asn1_check_version (NULL));
result = asn1_parser2tree (treefile, &definitions, errorDescription);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("ErrorDescription = %s\n\n", errorDescription);
exit (1);
}
out = stdout;
fd = fopen (derfile, "rb");
if (fd == NULL)
{
printf ("Cannot read file %s\n", derfile);
exit (1);
}
size = fread (buffer, 1, sizeof (buffer), fd);
if (size <= 0)
{
printf ("Cannot read from file %s\n", derfile);
exit (1);
}
fclose (fd);
result =
asn1_create_element (definitions, "PKIX1.CertificateList", &asn1_element);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot create CRL element\n");
exit (1);
}
result = asn1_der_decoding (&asn1_element, buffer, size, errorDescription);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot decode DER data (size %ld)\n", (long) size);
exit (1);
}
/* test asn1_copy_node */
result =
asn1_create_element (definitions, "PKIX1.CertificateList", &cpy_node);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot create CRL element\n");
exit (1);
}
result = asn1_copy_node(cpy_node, "", asn1_element, "");
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot copy node\n");
exit (1);
}
/* test whether the copied node encodes the same */
size2 = sizeof(buffer2);
result = asn1_der_coding (cpy_node, "", buffer2, &size2, NULL);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot encode data (size %ld)\n", (long) size);
exit (1);
}
if (size2 != size || memcmp(buffer, buffer2, size) != 0)
{
printf("DER encoded data differ!\n");
exit(1);
}
asn1_delete_structure (&cpy_node);
/* Test asn1_dup_node */
cpy_node = asn1_dup_node(asn1_element, "");
if (cpy_node == NULL)
{
printf ("Cannot copy node (dup_node)\n");
exit (1);
}
/* test whether the copied node encodes the same */
size2 = sizeof(buffer2);
result = asn1_der_coding (cpy_node, "", buffer2, &size2, NULL);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot encode data (size %ld)\n", (long) size);
exit (1);
}
if (size2 != size || memcmp(buffer, buffer2, size) != 0)
{
printf("DER encoded data differ!\n");
exit(1);
}
result = asn1_der_decoding_startEnd (asn1_element, buffer, size, "tbsCertList.issuer", &start, &end);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot find start End\n");
exit (1);
}
if (start != 24 && end != 291)
{
printf("Error in start and end values for issuer. Have: %d..%d\n", start, end);
exit(1);
}
result = asn1_der_decoding_startEnd (asn1_element, buffer, size, "signature", &start, &end);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("Cannot find start End\n");
exit (1);
}
if (start != 372 && end != 503)
{
printf("Error in start and end values for signature. Have: %d..%d\n", start, end);
exit(1);
}
/* Clear the definition structures */
asn1_delete_structure (&asn1_element);
asn1_delete_structure (&cpy_node);
asn1_delete_structure (&definitions);
if (out != stdout)
fclose (out);
exit (0);
}
|
