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
|
/*
* Copyright (C) 2008 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include "utils.h"
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
#include "../lib/random.h"
static int
rng_init (void **ctx)
{
return 0;
}
static int
rng_rnd (void *ctx, int level, void *data, size_t datasize)
{
memset (data, 1, datasize);
return 0;
}
static void
rng_deinit (void *ctx)
{
}
void
doit (void)
{
int rc;
char buf1[32];
char buf2[32];
int failed = 0;
gnutls_crypto_rnd_st rng = { rng_init, rng_rnd, rng_deinit };
rc = gnutls_crypto_rnd_register (0, &rng);
gnutls_global_init ();
memset (buf2, 1, sizeof (buf2));
_gnutls_rnd (GNUTLS_RND_RANDOM, buf1, sizeof (buf1));
if (memcmp (buf1, buf2, sizeof (buf1)) != 0)
failed = 1;
gnutls_global_deinit ();
if (failed == 0)
{
success ("rng registered ok\n");
}
else
{
fail ("rng register test failed: %d\n", rc);
}
}
|
