tests: modified tests with obsolete APIs with their replacement API
[gnutls:gnutls.git] / tests / cve-2009-1415.c
1 /*
2  * Copyright (C) 2009-2012 Free Software Foundation, Inc.
3  *
4  * Author: Simon Josefsson
5  *
6  * This file is part of GnuTLS.
7  *
8  * GnuTLS is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * GnuTLS is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with GnuTLS; if not, write to the Free Software Foundation,
20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
21  */
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 /*
28  * Small code to reproduce the CVE-2009-1415 double-free problem.
29  *
30  * Build it using:
31  *
32  *  gcc -o cve-2009-1415 cve-2009-1415.c -lgnutls
33  *
34  * If your gnutls library is OK then running it will just print 'success!'.
35  *
36  * If your gnutls library is buggy, then running it will crash like this:
37  *
38  * ** glibc detected *** ./cve-2009-1415: munmap_chunk(): invalid pointer: 0xb7f80a9c ***
39  * ======= Backtrace: =========
40  * ...
41  */
42
43 #include <stdio.h>
44 #include <stdarg.h>
45 #include <stdlib.h>
46 #include <utils.h>
47
48 #include <gnutls/gnutls.h>
49 #include <gnutls/x509.h>
50 #include <gnutls/abstract.h>
51
52 static char dsa_cert[] =
53     "-----BEGIN CERTIFICATE-----\n"
54     "MIIDbzCCAtqgAwIBAgIERiYdRTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
55     "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTQxWhcNMDgwNDE3MTMyOTQxWjA3MRsw\n"
56     "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
57     "Lm9yZzCCAbQwggEpBgcqhkjOOAQBMIIBHAKBgLmE9VqBvhoNxYpzjwybL5u2DkvD\n"
58     "dBp/ZK2d8yjFoEe8m1dW8ZfVfjcD6fJM9OOLfzCjXS+7oaI3wuo1jx+xX6aiXwHx\n"
59     "IzYr5E8vLd2d1TqmOa96UXzSJY6XdM8exXtLdkOBBx8GFLhuWBLhkOI3b9Ib7GjF\n"
60     "WOLmMOBqXixjeOwHAhSfVoxIZC/+jap6bZbbBF0W7wilcQKBgGIGfuRcdgi3Rhpd\n"
61     "15fUKiH7HzHJ0vT6Odgn0Zv8J12nCqca/FPBL0PCN8iFfz1Mq12BMvsdXh5UERYg\n"
62     "xoBa2YybQ/Dda6D0w/KKnDnSHHsP7/ook4/SoSLr3OCKi60oDs/vCYXpNr2LelDV\n"
63     "e/clDWxgEcTvcJDP1hvru47GPjqXA4GEAAKBgA+Kh1fy0cLcrN9Liw+Luin34QPk\n"
64     "VfqymAfW/RKxgLz1urRQ1H+gDkPnn8l4EV/l5Awsa2qkNdy9VOVgNpox0YpZbmsc\n"
65     "ur0uuut8h+/ayN2h66SD5out+vqOW9c3yDI+lsI+9EPafZECD7e8+O+P90EAXpbf\n"
66     "DwiW3Oqy6QaCr9Ivo4GTMIGQMAwGA1UdEwEB/wQCMAAwGgYDVR0RBBMwEYIPdGVz\n"
67     "dC5nbnV0bHMub3JnMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdDwEB/wQFAwMH\n"
68     "gAAwHQYDVR0OBBYEFL/su87Y6HtwVuzz0SuS1tSZClvzMB8GA1UdIwQYMBaAFOk8\n"
69     "HPutkm7mBqRWLKLhwFMnyPKVMAsGCSqGSIb3DQEBBQOBgQBCsrnfD1xzh8/Eih1f\n"
70     "x+M0lPoX1Re5L2ElHI6DJpHYOBPwf9glwxnet2+avzgUQDUFwUSxOhodpyeaACXD\n"
71     "o0gGVpcH8sOBTQ+aTdM37hGkPxoXjtIkR/LgG5nP2H2JRd5TkW8l13JdM4MJFB4W\n"
72     "QcDzQ8REwidsfh9uKAluk1c/KQ==\n" "-----END CERTIFICATE-----\n";
73
74 const gnutls_datum_t dsa_cert_dat = {
75         (void *) dsa_cert, sizeof(dsa_cert)
76 };
77
78 int main(void)
79 {
80         gnutls_x509_crt_t crt;
81         gnutls_pubkey_t pubkey;
82         gnutls_datum_t data = { (void *) "foo", 3 };
83         gnutls_datum_t sig = { (void *) "bar", 3 };
84         int ret;
85
86         global_init();
87
88         ret = gnutls_x509_crt_init(&crt);
89         if (ret < 0)
90                 return 1;
91
92         ret = gnutls_pubkey_init(&pubkey);
93         if (ret < 0)
94                 return 1;
95
96         ret =
97             gnutls_x509_crt_import(crt, &dsa_cert_dat,
98                                    GNUTLS_X509_FMT_PEM);
99         if (ret < 0)
100                 return 1;
101
102         ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
103         if (ret < 0)
104                 return 1;
105
106         ret = gnutls_pubkey_verify_data2(pubkey, GNUTLS_SIGN_DSA_SHA1, 0, &data, &sig);
107         if (ret < 0 && ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
108                 return 1;
109
110         //printf ("success!\n");
111
112         gnutls_x509_crt_deinit(crt);
113         gnutls_pubkey_deinit(pubkey);
114         gnutls_global_deinit();
115
116         return 0;
117 }