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1/*
2 *  Query Mbed TLS compile time configurations from config.h
3 *
4 *  Copyright The Mbed TLS Contributors
5 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
6 *
7 *  This file is provided under the Apache License 2.0, or the
8 *  GNU General Public License v2.0 or later.
9 *
10 *  **********
11 *  Apache License 2.0:
12 *
13 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
14 *  not use this file except in compliance with the License.
15 *  You may obtain a copy of the License at
16 *
17 *  http://www.apache.org/licenses/LICENSE-2.0
18 *
19 *  Unless required by applicable law or agreed to in writing, software
20 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
21 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22 *  See the License for the specific language governing permissions and
23 *  limitations under the License.
24 *
25 *  **********
26 *
27 *  **********
28 *  GNU General Public License v2.0 or later:
29 *
30 *  This program is free software; you can redistribute it and/or modify
31 *  it under the terms of the GNU General Public License as published by
32 *  the Free Software Foundation; either version 2 of the License, or
33 *  (at your option) any later version.
34 *
35 *  This program is distributed in the hope that it will be useful,
36 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
37 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
38 *  GNU General Public License for more details.
39 *
40 *  You should have received a copy of the GNU General Public License along
41 *  with this program; if not, write to the Free Software Foundation, Inc.,
42 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
43 *
44 *  **********
45 */
46
47#if !defined(MBEDTLS_CONFIG_FILE)
48#include "mbedtls/config.h"
49#else
50#include MBEDTLS_CONFIG_FILE
51#endif
52
53#if defined(MBEDTLS_PLATFORM_C)
54#include "mbedtls/platform.h"
55#else
56#include <stdio.h>
57#define mbedtls_printf printf
58#endif /* MBEDTLS_PLATFORM_C */
59
60/*
61 * Include all the headers with public APIs in case they define a macro to its
62 * default value when that configuration is not set in the config.h.
63 */
64#include "mbedtls/aes.h"
65#include "mbedtls/aesni.h"
66#include "mbedtls/arc4.h"
67#include "mbedtls/aria.h"
68#include "mbedtls/asn1.h"
69#include "mbedtls/asn1write.h"
70#include "mbedtls/base64.h"
71#include "mbedtls/bignum.h"
72#include "mbedtls/blowfish.h"
73#include "mbedtls/camellia.h"
74#include "mbedtls/ccm.h"
75#include "mbedtls/certs.h"
76#include "mbedtls/chacha20.h"
77#include "mbedtls/chachapoly.h"
78#include "mbedtls/cipher.h"
79#include "mbedtls/cmac.h"
80#include "mbedtls/ctr_drbg.h"
81#include "mbedtls/debug.h"
82#include "mbedtls/des.h"
83#include "mbedtls/dhm.h"
84#include "mbedtls/ecdh.h"
85#include "mbedtls/ecdsa.h"
86#include "mbedtls/ecjpake.h"
87#include "mbedtls/ecp.h"
88#include "mbedtls/entropy.h"
89#include "mbedtls/entropy_poll.h"
90#include "mbedtls/error.h"
91#include "mbedtls/gcm.h"
92#include "mbedtls/havege.h"
93#include "mbedtls/hkdf.h"
94#include "mbedtls/hmac_drbg.h"
95#include "mbedtls/md.h"
96#include "mbedtls/md2.h"
97#include "mbedtls/md4.h"
98#include "mbedtls/md5.h"
99#include "mbedtls/memory_buffer_alloc.h"
100#include "mbedtls/net_sockets.h"
101#include "mbedtls/nist_kw.h"
102#include "mbedtls/oid.h"
103#include "mbedtls/padlock.h"
104#include "mbedtls/pem.h"
105#include "mbedtls/pk.h"
106#include "mbedtls/pkcs11.h"
107#include "mbedtls/pkcs12.h"
108#include "mbedtls/pkcs5.h"
109#include "mbedtls/platform_time.h"
110#include "mbedtls/platform_util.h"
111#include "mbedtls/poly1305.h"
112#include "mbedtls/ripemd160.h"
113#include "mbedtls/rsa.h"
114#include "mbedtls/sha1.h"
115#include "mbedtls/sha256.h"
116#include "mbedtls/sha512.h"
117#include "mbedtls/ssl.h"
118#include "mbedtls/ssl_cache.h"
119#include "mbedtls/ssl_ciphersuites.h"
120#include "mbedtls/ssl_cookie.h"
121#include "mbedtls/ssl_internal.h"
122#include "mbedtls/ssl_ticket.h"
123#include "mbedtls/threading.h"
124#include "mbedtls/timing.h"
125#include "mbedtls/version.h"
126#include "mbedtls/x509.h"
127#include "mbedtls/x509_crl.h"
128#include "mbedtls/x509_crt.h"
129#include "mbedtls/x509_csr.h"
130#include "mbedtls/xtea.h"
131
132#include <string.h>
133
134/*
135 * Helper macros to convert a macro or its expansion into a string
136 * WARNING: This does not work for expanding function-like macros. However,
137 * Mbed TLS does not currently have configuration options used in this fashion.
138 */
139#define MACRO_EXPANSION_TO_STR(macro)   MACRO_NAME_TO_STR(macro)
140#define MACRO_NAME_TO_STR(macro)                                        \
141    mbedtls_printf( "%s", strlen( #macro "" ) > 0 ? #macro "\n" : "" )
142
143#if defined(_MSC_VER)
144/*
145 * Visual Studio throws the warning 4003 because many Mbed TLS feature macros
146 * are defined empty. This means that from the preprocessor's point of view
147 * the macro MBEDTLS_EXPANSION_TO_STR is being invoked without arguments as
148 * some macros expand to nothing. We suppress that specific warning to get a
149 * clean build and to ensure that tests treating warnings as errors do not
150 * fail.
151 */
152#pragma warning(push)
153#pragma warning(disable:4003)
154#endif /* _MSC_VER */
155
156int query_config( const char *config )
157{
158CHECK_CONFIG    /* If the symbol is not found, return an error */
159    return( 1 );
160}
161
162#if defined(_MSC_VER)
163#pragma warning(pop)
164#endif /* _MSC_VER */
165