Line | Count | Source |
1 | | /* |
2 | | * Copyright (C) 2002-2025 Free Software Foundation, Inc. |
3 | | * |
4 | | * This file is part of LIBTASN1. |
5 | | * |
6 | | * The LIBTASN1 library is free software; you can redistribute it |
7 | | * and/or modify it under the terms of the GNU Lesser General Public |
8 | | * License as published by the Free Software Foundation; either |
9 | | * version 2.1 of the License, or (at your option) any later version. |
10 | | * |
11 | | * This library is distributed in the hope that it will be useful, but |
12 | | * WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | | * Lesser General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU Lesser General Public |
17 | | * License along with this library; if not, see |
18 | | * <https://www.gnu.org/licenses/>. |
19 | | */ |
20 | | |
21 | | #ifndef GSTR_H |
22 | | # define GSTR_H |
23 | | |
24 | | unsigned int _asn1_str_cpy (char *dest, size_t dest_tot_size, |
25 | | const char *src); |
26 | | void _asn1_str_cat (char *dest, size_t dest_tot_size, const char *src); |
27 | | |
28 | 441 | # define Estrcpy(x,y) _asn1_str_cpy(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y) |
29 | 882 | # define Estrcat(x,y) _asn1_str_cat(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y) |
30 | | |
31 | | inline static void |
32 | | safe_memset (void *data, int c, size_t size) |
33 | 0 | { |
34 | 0 | volatile unsigned volatile_zero = 0; |
35 | 0 | volatile char *vdata = (volatile char *) data; |
36 | | |
37 | | /* This is based on a nice trick for safe memset, |
38 | | * sent by David Jacobson in the openssl-dev mailing list. |
39 | | */ |
40 | |
|
41 | 0 | if (size > 0) |
42 | 0 | do |
43 | 0 | { |
44 | 0 | memset (data, c, size); |
45 | 0 | } |
46 | 0 | while (vdata[volatile_zero] != c); |
47 | 0 | } Unexecuted instantiation: structure.c:safe_memset Unexecuted instantiation: coding.c:safe_memset Unexecuted instantiation: decoding.c:safe_memset Unexecuted instantiation: element.c:safe_memset Unexecuted instantiation: gstr.c:safe_memset Unexecuted instantiation: parser_aux.c:safe_memset |
48 | | |
49 | | #endif /* GSTR_H */ |