1/*
2 *  Query the Mbed TLS compile time configuration
3 *
4 *  Copyright The Mbed TLS Contributors
5 *  SPDX-License-Identifier: Apache-2.0
6 *
7 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
8 *  not use this file except in compliance with the License.
9 *  You may obtain a copy of the License at
10 *
11 *  http://www.apache.org/licenses/LICENSE-2.0
12 *
13 *  Unless required by applicable law or agreed to in writing, software
14 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 *  See the License for the specific language governing permissions and
17 *  limitations under the License.
18 */
19
20#include "mbedtls/build_info.h"
21
22#include "mbedtls/platform.h"
23
24#define USAGE                                                                   \
25    "usage: %s [ -all | -any | -l ] <MBEDTLS_CONFIG> ...\n\n"                   \
26    "This program takes command line arguments which correspond to\n"           \
27    "the string representation of Mbed TLS compile time configurations.\n\n"    \
28    "If \"--all\" and \"--any\" are not used, then, if all given arguments\n"   \
29    "are defined in the Mbed TLS build, 0 is returned; otherwise 1 is\n"        \
30    "returned. Macro expansions of configurations will be printed (if any).\n"                                 \
31    "-l\tPrint all available configuration.\n"                                  \
32    "-all\tReturn 0 if all configurations are defined. Otherwise, return 1\n"   \
33    "-any\tReturn 0 if any configuration is defined. Otherwise, return 1\n"     \
34    "-h\tPrint this usage\n"
35
36#include <string.h>
37#include "query_config.h"
38
39int main(int argc, char *argv[])
40{
41    int i;
42
43    if (argc < 2 || strcmp(argv[1], "-h") == 0) {
44        mbedtls_printf(USAGE, argv[0]);
45        return MBEDTLS_EXIT_FAILURE;
46    }
47
48    if (strcmp(argv[1], "-l") == 0) {
49        list_config();
50        return 0;
51    }
52
53    if (strcmp(argv[1], "-all") == 0) {
54        for (i = 2; i < argc; i++) {
55            if (query_config(argv[i]) != 0) {
56                return 1;
57            }
58        }
59        return 0;
60    }
61
62    if (strcmp(argv[1], "-any") == 0) {
63        for (i = 2; i < argc; i++) {
64            if (query_config(argv[i]) == 0) {
65                return 0;
66            }
67        }
68        return 1;
69    }
70
71    for (i = 1; i < argc; i++) {
72        if (query_config(argv[i]) != 0) {
73            return 1;
74        }
75    }
76
77    return 0;
78}
79