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
|
/*
* Copyright (C) 2011-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS 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.
*
* GnuTLS 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 GnuTLS; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Parts copied from GnuTLS example programs. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#if !defined(_WIN32)
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <arpa/inet.h>
#endif
#include <unistd.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include "utils.h"
/* Test for gnutls_certificate_get_issuer() and implicitly for
* gnutls_trust_list_get_issuer().
*/
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "<%d>| %s", level, str);
}
/* This certificate is modified to contain invalid DER. In older
* gnutls versions that would still be parsed and the wrong DER was
* "corrected" but now we should reject these */
static unsigned char cert_pem[] =
"-----BEGIN CERTIFICATE-----\n"
"MIIFXzCCBEegAwIBAgIQHYWDpKNVUzEFx4Pq8yjxbTANBgkqhkiG9w0BAQUFADCBtTELMAkGA1UE\n"
"BhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQLExZWZXJpU2lnbiBUcnVzdCBO\n"
"ZXR3b3JrMTswOQYDVQQLEzJUZXJtcyBvZiB1c2UgYXQgaHR0cHM6Ly93d3cudmVyaXNpZ24uY29t\n"
"L3JwYSAoYykxMDEvMC0GA1UEAxMmVmVyaVNpZ24gQ2xhc3MgMyBTZWN1cmUgU2VydmVyIENBIC0g\n"
"RzMwHxcOMTQwMjI3MDAwMDAwWgAXDTE1MDIyODIzNTk1OVowZzELMAkGA1UEBhMCVVMxEzARBgNV\n"
"BAgTCldhc2hpbmd0b24xEDAOBgNVBAcUB1NlYXR0bGUxGDAWBgNVBAoUD0FtYXpvbi5jb20gSW5j\n"
"LjEXMBUGA1UEAxQOd3d3LmFtYXpvbi5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB\n"
"AQCXX4njj63+AK39SJXnf4ove+NO2Z46WgeccZuPUOD89/ucZg9C2K3uwo59QO1t2ZR5IucxVWaV\n"
"vSW/9z30hA2ObJco5Cw9o3ZdoFXn0rYUmbWMW+XmL+/bSBDdFPQGfP1WhsFKJJfJ9TIrXBAsTSzH\n"
"uC6qFZktvZ1yE0081+bdyOHVHjAQzSPsYFaSUqccMwPvy/sMaI+Um+GCf2PolJJwpI1+j6WmTEVg\n"
"RBNHarxtNqpcV3rAFdJ5imL427agMqFur4Iz/OYeoCRBEiKk02ctRzoBaTvF09OQqRg3I4T9bE71\n"
"xe1cdWo/sQ4nRiy1tfPBt+aBSiIRMh0Fdle780QFAgMBAAGjggG1MIIBsTBQBgNVHREESTBHghF1\n"
"ZWRhdGEuYW1hem9uLmNvbYIKYW1hem9uLmNvbYIIYW16bi5jb22CDHd3dy5hbXpuLmNvbYIOd3d3\n"
"LmFtYXpvbi5jb20wCQYDVR0TBAIwADAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH\n"
"AwEGCCsGAQUFBwMCMEMGA1UdIAQ8MDowOAYKYIZIAYb4RQEHNjAqMCgGCCsGAQUFBwIBFhxodHRw\n"
"czovL3d3dy52ZXJpc2lnbi5jb20vY3BzMB8GA1UdIwQYMBaAFA1EXBZTRMGCfh0gqyX0AWPYvnml\n"
"MEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6Ly9TVlJTZWN1cmUtRzMtY3JsLnZlcmlzaWduLmNvbS9T\n"
"VlJTZWN1cmVHMy5jcmwwdgYIKwYBBQUHAQEEajBoMCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC52\n"
"ZXJpc2lnbi5jb20wQAYIKwYBBQUHMAKGNGh0dHA6Ly9TVlJTZWN1cmUtRzMtYWlhLnZlcmlzaWdu\n"
"LmNvbS9TVlJTZWN1cmVHMy5jZXIwDQYJKoZIhvcNAQEFBQADggEBADnmX45CNMkf57rQjB6ef7gf\n"
"3r5AfKiGMYdSim4TwU5qcpJicYiyqwQXAQbvZFuZTGzT0jXJROLAsjdHcQiR8D5u7mzVMbJg0kz0\n"
"yTsdDM5dFmVWme3l958NZI/I0qCtH+Z/O0cyivOTMARbBJ+92dqQ78U3He9gRNE9VCS3FNgObhwC\n"
"cr5tkKTlgSESpSRyBwnLucY4+ci5xjvYndHIzoxII/X9TKOIc2sC+b0H5KP8RcQLAO9G5Nra7+eJ\n"
"IC74ZgFvgejqTd2f8QeJljTsNxvG4P7vqQi73fCkTuVfCk5YDtTU2joGAujgBd1EjTIbjWYeoebV\n"
"gN5gPKxa/GbGsoQ=\n"
"-----END CERTIFICATE-----\n";
const gnutls_datum_t cert = { cert_pem, sizeof(cert_pem) - 1};
void doit(void)
{
int ret;
gnutls_x509_crt_t crt;
/* this must be called once in the program
*/
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
gnutls_x509_crt_init(&crt);
ret =
gnutls_x509_crt_import(crt, &cert, GNUTLS_X509_FMT_PEM);
if (ret >= 0) {
fail("gnutls_x509_crt_import allowed loading a cert with invalid DER\n");
exit(1);
}
gnutls_x509_crt_deinit(crt);
gnutls_global_deinit();
if (debug)
success("success");
}
|
