Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (C) 2001-2012 Free Software Foundation, Inc. |
3 | | * |
4 | | * Author: Nikos Mavrogiannopoulos |
5 | | * |
6 | | * This file is part of GnuTLS. |
7 | | * |
8 | | * The GnuTLS is free software; you can redistribute it and/or |
9 | | * modify it under the terms of the GNU Lesser General Public License |
10 | | * as published by the Free Software Foundation; either version 2.1 of |
11 | | * the License, or (at your option) any later version. |
12 | | * |
13 | | * This library 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 | | * Lesser General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/> |
20 | | * |
21 | | */ |
22 | | |
23 | | /* contains functions that make it easier to |
24 | | * write vectors of <size|data>. The destination size |
25 | | * should be preallocated (datum.size+(bits/8)) |
26 | | */ |
27 | | |
28 | | #include "gnutls_int.h" |
29 | | #include <num.h> |
30 | | #include <datum.h> |
31 | | #include "errors.h" |
32 | | |
33 | | /* On error, @dat is not changed. */ |
34 | | int _gnutls_set_datum(gnutls_datum_t * dat, const void *data, size_t data_size) |
35 | 0 | { |
36 | 0 | if (data_size == 0 || data == NULL) { |
37 | 0 | dat->data = NULL; |
38 | 0 | dat->size = 0; |
39 | 0 | return 0; |
40 | 0 | } |
41 | | |
42 | 0 | unsigned char *m = gnutls_malloc(data_size); |
43 | 0 | if (!m) |
44 | 0 | return GNUTLS_E_MEMORY_ERROR; |
45 | | |
46 | 0 | dat->data = m; |
47 | 0 | dat->size = data_size; |
48 | 0 | memcpy(dat->data, data, data_size); |
49 | |
|
50 | 0 | return 0; |
51 | 0 | } |
52 | | |
53 | | /* ensures that the data set are null-terminated |
54 | | * The function always returns an allocated string in @dat on success. |
55 | | * On error, @dat is not changed. |
56 | | */ |
57 | | int |
58 | | _gnutls_set_strdatum(gnutls_datum_t * dat, const void *data, size_t data_size) |
59 | 0 | { |
60 | 0 | if (data == NULL) |
61 | 0 | return gnutls_assert_val(GNUTLS_E_ILLEGAL_PARAMETER); |
62 | | |
63 | 0 | unsigned char *m = gnutls_malloc(data_size + 1); |
64 | 0 | if (!m) |
65 | 0 | return GNUTLS_E_MEMORY_ERROR; |
66 | | |
67 | 0 | dat->data = m; |
68 | 0 | dat->size = data_size; |
69 | 0 | if (data_size) |
70 | 0 | memcpy(dat->data, data, data_size); |
71 | 0 | dat->data[data_size] = 0; |
72 | |
|
73 | 0 | return 0; |
74 | 0 | } |