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Andres AG509ba692018-10-26 18:41:08 +01001/*
2 * Query the Mbed TLS compile time configuration
3 *
Bence Szépkúti1e148272020-08-07 13:07:28 +02004 * Copyright The Mbed TLS Contributors
Andres AG509ba692018-10-26 18:41:08 +01005 * 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.
Andres AG509ba692018-10-26 18:41:08 +010018 */
19
20#if !defined(MBEDTLS_CONFIG_FILE)
21#include "mbedtls/config.h"
22#else
23#include MBEDTLS_CONFIG_FILE
24#endif
25
Andres AG509ba692018-10-26 18:41:08 +010026#include "mbedtls/platform.h"
Andres AG509ba692018-10-26 18:41:08 +010027
28#define USAGE \
Jerry Yu47569e02021-12-10 23:38:57 +080029 "usage: %s [ <MBEDTLS_CONFIG> | -l ]\n\n" \
Andres AG509ba692018-10-26 18:41:08 +010030 "This program takes one command line argument which corresponds to\n" \
31 "the string representation of a Mbed TLS compile time configuration.\n" \
32 "The value 0 will be returned if this configuration is defined in the\n" \
33 "Mbed TLS build and the macro expansion of that configuration will be\n" \
Jerry Yu4f2dff42021-12-06 13:44:39 +080034 "printed (if any). Otherwise, 1 will be returned.\n" \
Jerry Yu47569e02021-12-10 23:38:57 +080035 "-l\tPrint all available configuration.\n"
Jerry Yu4f2dff42021-12-06 13:44:39 +080036#include <string.h>
Gilles Peskinec772b182021-01-12 15:55:10 +010037#include "query_config.h"
Andres AG509ba692018-10-26 18:41:08 +010038
Gilles Peskine1b6c09a2023-01-11 14:52:35 +010039int main(int argc, char *argv[])
Andres AG509ba692018-10-26 18:41:08 +010040{
Aditya Deshpande56d90032023-02-03 16:15:30 +000041 if (argc < 2 || strcmp(argv[1], "-h") == 0) {
Gilles Peskine1b6c09a2023-01-11 14:52:35 +010042 mbedtls_printf(USAGE, argv[0]);
43 return MBEDTLS_EXIT_FAILURE;
Andres AG509ba692018-10-26 18:41:08 +010044 }
45
Gilles Peskine1b6c09a2023-01-11 14:52:35 +010046 if (strcmp(argv[1], "-l") == 0) {
Jerry Yu4f2dff42021-12-06 13:44:39 +080047 list_config();
Gilles Peskine1b6c09a2023-01-11 14:52:35 +010048 return 0;
Jerry Yu4f2dff42021-12-06 13:44:39 +080049 }
50
Gilles Peskine1b6c09a2023-01-11 14:52:35 +010051 return query_config(argv[1]);
Andres AG509ba692018-10-26 18:41:08 +010052}