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
|
/*
* Copyright (C) 2006-2012 Free Software Foundation, Inc.
* Copyright (C) 2016 Red Hat, Inc.
*
* Author: Simon Josefsson, 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
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/pkcs7.h>
#include <stdlib.h>
#include <limits.h>
#include <dirent.h>
#include "utils.h"
/* This program will load certificates from CERT_DIR and try to print
* them. If CERT_DIR/certname.err is available, it should contain the
* error code that gnutls_x509_crt_import() should return.
*/
#define CERT_DIR "pkcs7-interesting"
static int getnextfile(DIR **dirp, gnutls_datum_t *der, int *exp_ret)
{
struct dirent *d;
char path[256];
char cert_dir[256];
const char *src;
int ret;
gnutls_datum_t local;
src = getenv("srcdir");
if (src == NULL)
src = ".";
snprintf(cert_dir, sizeof(cert_dir), "%s/%s", src, CERT_DIR);
if (*dirp == NULL) {
*dirp = opendir(cert_dir);
if (*dirp == NULL)
return -1;
}
do {
d = readdir(*dirp);
if (d != NULL
#ifdef _DIRENT_HAVE_D_TYPE
&& d->d_type == DT_REG
#endif
) {
if (strstr(d->d_name, ".der") == 0)
continue;
if (strstr(d->d_name, ".err") != 0)
continue;
snprintf(path, sizeof(path), "%s/%s", cert_dir, d->d_name);
success("Loading %s\n", path);
ret = gnutls_load_file(path, der);
if (ret < 0) {
return -1;
}
snprintf(path, sizeof(path), "%s/%s.err", cert_dir, d->d_name);
success("Loading errfile %s\n", path);
ret = gnutls_load_file(path, &local);
if (ret < 0) { /* not found assume success */
*exp_ret = 0;
} else {
*exp_ret = atoi((char*)local.data);
success("expecting error code %d\n", *exp_ret);
gnutls_free(local.data);
local.data = NULL;
}
return 0;
}
} while(d != NULL);
closedir(*dirp);
return -1; /* finished */
}
void doit(void)
{
int ret, exp_ret;
gnutls_pkcs7_t cert;
gnutls_datum_t der;
DIR *dirp = NULL;
ret = global_init();
if (ret < 0)
fail("init %d\n", ret);
while (getnextfile(&dirp, &der, &exp_ret)==0) {
ret = gnutls_pkcs7_init(&cert);
if (ret < 0)
fail("crt_init %d\n", ret);
ret = gnutls_pkcs7_import(cert, &der, GNUTLS_X509_FMT_DER);
if (ret != exp_ret) {
fail("crt_import %s\n", gnutls_strerror(ret));
}
if (ret == 0) {
/* attempt to fully decode */
gnutls_datum_t out;
ret = gnutls_pkcs7_print(cert, GNUTLS_CRT_PRINT_FULL, &out);
if (ret < 0) {
fail("print: %s\n", gnutls_strerror(ret));
}
gnutls_free(out.data);
}
gnutls_pkcs7_deinit(cert);
gnutls_free(der.data);
der.data = NULL;
der.size = 0;
exp_ret = -1;
}
gnutls_global_deinit();
}
|
