mbed TLS v2.7.17
check_config.h
Go to the documentation of this file.
1 
6 /*
7  * Copyright The Mbed TLS Contributors
8  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9  *
10  * This file is provided under the Apache License 2.0, or the
11  * GNU General Public License v2.0 or later.
12  *
13  * **********
14  * Apache License 2.0:
15  *
16  * Licensed under the Apache License, Version 2.0 (the "License"); you may
17  * not use this file except in compliance with the License.
18  * You may obtain a copy of the License at
19  *
20  * http://www.apache.org/licenses/LICENSE-2.0
21  *
22  * Unless required by applicable law or agreed to in writing, software
23  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25  * See the License for the specific language governing permissions and
26  * limitations under the License.
27  *
28  * **********
29  *
30  * **********
31  * GNU General Public License v2.0 or later:
32  *
33  * This program is free software; you can redistribute it and/or modify
34  * it under the terms of the GNU General Public License as published by
35  * the Free Software Foundation; either version 2 of the License, or
36  * (at your option) any later version.
37  *
38  * This program is distributed in the hope that it will be useful,
39  * but WITHOUT ANY WARRANTY; without even the implied warranty of
40  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41  * GNU General Public License for more details.
42  *
43  * You should have received a copy of the GNU General Public License along
44  * with this program; if not, write to the Free Software Foundation, Inc.,
45  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
46  *
47  * **********
48  */
49 
50 /*
51  * It is recommended to include this file from your config.h
52  * in order to catch dependency issues early.
53  */
54 
55 #ifndef MBEDTLS_CHECK_CONFIG_H
56 #define MBEDTLS_CHECK_CONFIG_H
57 
58 /*
59  * We assume CHAR_BIT is 8 in many places. In practice, this is true on our
60  * target platforms, so not an issue, but let's just be extra sure.
61  */
62 #include <limits.h>
63 #if CHAR_BIT != 8
64 #error "mbed TLS requires a platform with 8-bit chars"
65 #endif
66 
67 #if defined(_WIN32)
68 #if !defined(MBEDTLS_PLATFORM_C)
69 #error "MBEDTLS_PLATFORM_C is required on Windows"
70 #endif
71 
72 /* Fix the config here. Not convenient to put an #ifdef _WIN32 in config.h as
73  * it would confuse config.pl. */
74 #if !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && \
75  !defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
76 #define MBEDTLS_PLATFORM_SNPRINTF_ALT
77 #endif
78 #endif /* _WIN32 */
79 
80 #if defined(TARGET_LIKE_MBED) && \
81  ( defined(MBEDTLS_NET_C) || defined(MBEDTLS_TIMING_C) )
82 #error "The NET and TIMING modules are not available for mbed OS - please use the network and timing functions provided by mbed OS"
83 #endif
84 
85 #if defined(MBEDTLS_DEPRECATED_WARNING) && \
86  !defined(__GNUC__) && !defined(__clang__)
87 #error "MBEDTLS_DEPRECATED_WARNING only works with GCC and Clang"
88 #endif
89 
90 #if defined(MBEDTLS_HAVE_TIME_DATE) && !defined(MBEDTLS_HAVE_TIME)
91 #error "MBEDTLS_HAVE_TIME_DATE without MBEDTLS_HAVE_TIME does not make sense"
92 #endif
93 
94 #if defined(MBEDTLS_AESNI_C) && !defined(MBEDTLS_HAVE_ASM)
95 #error "MBEDTLS_AESNI_C defined, but not all prerequisites"
96 #endif
97 
98 #if defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_AES_C)
99 #error "MBEDTLS_CTR_DRBG_C defined, but not all prerequisites"
100 #endif
101 
102 #if defined(MBEDTLS_DHM_C) && !defined(MBEDTLS_BIGNUM_C)
103 #error "MBEDTLS_DHM_C defined, but not all prerequisites"
104 #endif
105 
106 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT) && !defined(MBEDTLS_SSL_TRUNCATED_HMAC)
107 #error "MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT defined, but not all prerequisites"
108 #endif
109 
110 #if defined(MBEDTLS_CMAC_C) && \
111  !defined(MBEDTLS_AES_C) && !defined(MBEDTLS_DES_C)
112 #error "MBEDTLS_CMAC_C defined, but not all prerequisites"
113 #endif
114 
115 #if defined(MBEDTLS_ECDH_C) && !defined(MBEDTLS_ECP_C)
116 #error "MBEDTLS_ECDH_C defined, but not all prerequisites"
117 #endif
118 
119 #if defined(MBEDTLS_ECDSA_C) && \
120  ( !defined(MBEDTLS_ECP_C) || \
121  !defined(MBEDTLS_ASN1_PARSE_C) || \
122  !defined(MBEDTLS_ASN1_WRITE_C) )
123 #error "MBEDTLS_ECDSA_C defined, but not all prerequisites"
124 #endif
125 
126 #if defined(MBEDTLS_ECJPAKE_C) && \
127  ( !defined(MBEDTLS_ECP_C) || !defined(MBEDTLS_MD_C) )
128 #error "MBEDTLS_ECJPAKE_C defined, but not all prerequisites"
129 #endif
130 
131 #if defined(MBEDTLS_ECDSA_DETERMINISTIC) && !defined(MBEDTLS_HMAC_DRBG_C)
132 #error "MBEDTLS_ECDSA_DETERMINISTIC defined, but not all prerequisites"
133 #endif
134 
135 #if defined(MBEDTLS_ECP_C) && ( !defined(MBEDTLS_BIGNUM_C) || ( \
136  !defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) && \
137  !defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) && \
138  !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) && \
139  !defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) && \
140  !defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) && \
141  !defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) && \
142  !defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) && \
143  !defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) && \
144  !defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) && \
145  !defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) && \
146  !defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) && \
147  !defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) ) )
148 #error "MBEDTLS_ECP_C defined, but not all prerequisites"
149 #endif
150 
151 #if defined(MBEDTLS_ECP_C) && !( \
152  defined(MBEDTLS_ECP_ALT) || \
153  defined(MBEDTLS_CTR_DRBG_C) || \
154  defined(MBEDTLS_HMAC_DRBG_C) || \
155  defined(MBEDTLS_SHA512_C) || \
156  defined(MBEDTLS_SHA256_C) || \
157  defined(MBEDTLS_ECP_NO_INTERNAL_RNG))
158 #error "MBEDTLS_ECP_C requires a DRBG or SHA-2 module unless MBEDTLS_ECP_NO_INTERNAL_RNG is defined or an alternative implementation is used"
159 #endif
160 
161 #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_ASN1_PARSE_C)
162 #error "MBEDTLS_PK_PARSE_C defined, but not all prerequesites"
163 #endif
164 
165 #if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) && \
166  !defined(MBEDTLS_SHA256_C))
167 #error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"
168 #endif
169 #if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_SHA512_C) && \
170  defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 64)
171 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
172 #endif
173 #if defined(MBEDTLS_ENTROPY_C) && \
174  ( !defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_ENTROPY_FORCE_SHA256) ) \
175  && defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 32)
176 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
177 #endif
178 #if defined(MBEDTLS_ENTROPY_C) && \
179  defined(MBEDTLS_ENTROPY_FORCE_SHA256) && !defined(MBEDTLS_SHA256_C)
180 #error "MBEDTLS_ENTROPY_FORCE_SHA256 defined, but not all prerequisites"
181 #endif
182 
183 #if defined(__has_feature)
184 #if __has_feature(memory_sanitizer)
185 #define MBEDTLS_HAS_MEMSAN
186 #endif
187 #endif
188 #if defined(MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN) && !defined(MBEDTLS_HAS_MEMSAN)
189 #error "MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN requires building with MemorySanitizer"
190 #endif
191 #undef MBEDTLS_HAS_MEMSAN
192 
193 #if defined(MBEDTLS_TEST_NULL_ENTROPY) && \
194  ( !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) )
195 #error "MBEDTLS_TEST_NULL_ENTROPY defined, but not all prerequisites"
196 #endif
197 #if defined(MBEDTLS_TEST_NULL_ENTROPY) && \
198  ( defined(MBEDTLS_ENTROPY_NV_SEED) || defined(MBEDTLS_ENTROPY_HARDWARE_ALT) || \
199  defined(MBEDTLS_HAVEGE_C) )
200 #error "MBEDTLS_TEST_NULL_ENTROPY defined, but entropy sources too"
201 #endif
202 
203 #if defined(MBEDTLS_GCM_C) && ( \
204  !defined(MBEDTLS_AES_C) && !defined(MBEDTLS_CAMELLIA_C) )
205 #error "MBEDTLS_GCM_C defined, but not all prerequisites"
206 #endif
207 
208 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
209 #error "MBEDTLS_ECP_RANDOMIZE_JAC_ALT defined, but not all prerequisites"
210 #endif
211 
212 #if defined(MBEDTLS_ECP_ADD_MIXED_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
213 #error "MBEDTLS_ECP_ADD_MIXED_ALT defined, but not all prerequisites"
214 #endif
215 
216 #if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
217 #error "MBEDTLS_ECP_DOUBLE_JAC_ALT defined, but not all prerequisites"
218 #endif
219 
220 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
221 #error "MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT defined, but not all prerequisites"
222 #endif
223 
224 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
225 #error "MBEDTLS_ECP_NORMALIZE_JAC_ALT defined, but not all prerequisites"
226 #endif
227 
228 #if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
229 #error "MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT defined, but not all prerequisites"
230 #endif
231 
232 #if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
233 #error "MBEDTLS_ECP_RANDOMIZE_MXZ_ALT defined, but not all prerequisites"
234 #endif
235 
236 #if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
237 #error "MBEDTLS_ECP_NORMALIZE_MXZ_ALT defined, but not all prerequisites"
238 #endif
239 
240 #if defined(MBEDTLS_HAVEGE_C) && !defined(MBEDTLS_TIMING_C)
241 #error "MBEDTLS_HAVEGE_C defined, but not all prerequisites"
242 #endif
243 
244 #if defined(MBEDTLS_HMAC_DRBG_C) && !defined(MBEDTLS_MD_C)
245 #error "MBEDTLS_HMAC_DRBG_C defined, but not all prerequisites"
246 #endif
247 
248 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) && \
249  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
250 #error "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED defined, but not all prerequisites"
251 #endif
252 
253 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) && \
254  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
255 #error "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED defined, but not all prerequisites"
256 #endif
257 
258 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(MBEDTLS_DHM_C)
259 #error "MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
260 #endif
261 
262 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) && \
263  !defined(MBEDTLS_ECDH_C)
264 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED defined, but not all prerequisites"
265 #endif
266 
267 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
268  ( !defined(MBEDTLS_DHM_C) || !defined(MBEDTLS_RSA_C) || \
269  !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
270 #error "MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
271 #endif
272 
273 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
274  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_RSA_C) || \
275  !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
276 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
277 #endif
278 
279 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) && \
280  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_ECDSA_C) || \
281  !defined(MBEDTLS_X509_CRT_PARSE_C) )
282 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED defined, but not all prerequisites"
283 #endif
284 
285 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
286  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
287  !defined(MBEDTLS_PKCS1_V15) )
288 #error "MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
289 #endif
290 
291 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) && \
292  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
293  !defined(MBEDTLS_PKCS1_V15) )
294 #error "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
295 #endif
296 
297 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \
298  ( !defined(MBEDTLS_ECJPAKE_C) || !defined(MBEDTLS_SHA256_C) || \
299  !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) )
300 #error "MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED defined, but not all prerequisites"
301 #endif
302 
303 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
304  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
305 #error "MBEDTLS_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
306 #endif
307 
308 #if defined(MBEDTLS_MEMORY_BACKTRACE) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
309 #error "MBEDTLS_MEMORY_BACKTRACE defined, but not all prerequesites"
310 #endif
311 
312 #if defined(MBEDTLS_MEMORY_DEBUG) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
313 #error "MBEDTLS_MEMORY_DEBUG defined, but not all prerequesites"
314 #endif
315 
316 #if defined(MBEDTLS_PADLOCK_C) && !defined(MBEDTLS_HAVE_ASM)
317 #error "MBEDTLS_PADLOCK_C defined, but not all prerequisites"
318 #endif
319 
320 #if defined(MBEDTLS_PEM_PARSE_C) && !defined(MBEDTLS_BASE64_C)
321 #error "MBEDTLS_PEM_PARSE_C defined, but not all prerequisites"
322 #endif
323 
324 #if defined(MBEDTLS_PEM_WRITE_C) && !defined(MBEDTLS_BASE64_C)
325 #error "MBEDTLS_PEM_WRITE_C defined, but not all prerequisites"
326 #endif
327 
328 #if defined(MBEDTLS_PK_C) && \
329  ( !defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_ECP_C) )
330 #error "MBEDTLS_PK_C defined, but not all prerequisites"
331 #endif
332 
333 #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_PK_C)
334 #error "MBEDTLS_PK_PARSE_C defined, but not all prerequisites"
335 #endif
336 
337 #if defined(MBEDTLS_PK_WRITE_C) && !defined(MBEDTLS_PK_C)
338 #error "MBEDTLS_PK_WRITE_C defined, but not all prerequisites"
339 #endif
340 
341 #if defined(MBEDTLS_PKCS11_C) && !defined(MBEDTLS_PK_C)
342 #error "MBEDTLS_PKCS11_C defined, but not all prerequisites"
343 #endif
344 
345 #if defined(MBEDTLS_PLATFORM_EXIT_ALT) && !defined(MBEDTLS_PLATFORM_C)
346 #error "MBEDTLS_PLATFORM_EXIT_ALT defined, but not all prerequisites"
347 #endif
348 
349 #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) && !defined(MBEDTLS_PLATFORM_C)
350 #error "MBEDTLS_PLATFORM_EXIT_MACRO defined, but not all prerequisites"
351 #endif
352 
353 #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) &&\
354  ( defined(MBEDTLS_PLATFORM_STD_EXIT) ||\
355  defined(MBEDTLS_PLATFORM_EXIT_ALT) )
356 #error "MBEDTLS_PLATFORM_EXIT_MACRO and MBEDTLS_PLATFORM_STD_EXIT/MBEDTLS_PLATFORM_EXIT_ALT cannot be defined simultaneously"
357 #endif
358 
359 #if defined(MBEDTLS_PLATFORM_TIME_ALT) &&\
360  ( !defined(MBEDTLS_PLATFORM_C) ||\
361  !defined(MBEDTLS_HAVE_TIME) )
362 #error "MBEDTLS_PLATFORM_TIME_ALT defined, but not all prerequisites"
363 #endif
364 
365 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) &&\
366  ( !defined(MBEDTLS_PLATFORM_C) ||\
367  !defined(MBEDTLS_HAVE_TIME) )
368 #error "MBEDTLS_PLATFORM_TIME_MACRO defined, but not all prerequisites"
369 #endif
370 
371 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) &&\
372  ( !defined(MBEDTLS_PLATFORM_C) ||\
373  !defined(MBEDTLS_HAVE_TIME) )
374 #error "MBEDTLS_PLATFORM_TIME_TYPE_MACRO defined, but not all prerequisites"
375 #endif
376 
377 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) &&\
378  ( defined(MBEDTLS_PLATFORM_STD_TIME) ||\
379  defined(MBEDTLS_PLATFORM_TIME_ALT) )
380 #error "MBEDTLS_PLATFORM_TIME_MACRO and MBEDTLS_PLATFORM_STD_TIME/MBEDTLS_PLATFORM_TIME_ALT cannot be defined simultaneously"
381 #endif
382 
383 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) &&\
384  ( defined(MBEDTLS_PLATFORM_STD_TIME) ||\
385  defined(MBEDTLS_PLATFORM_TIME_ALT) )
386 #error "MBEDTLS_PLATFORM_TIME_TYPE_MACRO and MBEDTLS_PLATFORM_STD_TIME/MBEDTLS_PLATFORM_TIME_ALT cannot be defined simultaneously"
387 #endif
388 
389 #if defined(MBEDTLS_PLATFORM_FPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
390 #error "MBEDTLS_PLATFORM_FPRINTF_ALT defined, but not all prerequisites"
391 #endif
392 
393 #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
394 #error "MBEDTLS_PLATFORM_FPRINTF_MACRO defined, but not all prerequisites"
395 #endif
396 
397 #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) &&\
398  ( defined(MBEDTLS_PLATFORM_STD_FPRINTF) ||\
399  defined(MBEDTLS_PLATFORM_FPRINTF_ALT) )
400 #error "MBEDTLS_PLATFORM_FPRINTF_MACRO and MBEDTLS_PLATFORM_STD_FPRINTF/MBEDTLS_PLATFORM_FPRINTF_ALT cannot be defined simultaneously"
401 #endif
402 
403 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
404  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
405 #error "MBEDTLS_PLATFORM_FREE_MACRO defined, but not all prerequisites"
406 #endif
407 
408 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
409  defined(MBEDTLS_PLATFORM_STD_FREE)
410 #error "MBEDTLS_PLATFORM_FREE_MACRO and MBEDTLS_PLATFORM_STD_FREE cannot be defined simultaneously"
411 #endif
412 
413 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) && !defined(MBEDTLS_PLATFORM_CALLOC_MACRO)
414 #error "MBEDTLS_PLATFORM_CALLOC_MACRO must be defined if MBEDTLS_PLATFORM_FREE_MACRO is"
415 #endif
416 
417 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
418  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
419 #error "MBEDTLS_PLATFORM_CALLOC_MACRO defined, but not all prerequisites"
420 #endif
421 
422 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
423  defined(MBEDTLS_PLATFORM_STD_CALLOC)
424 #error "MBEDTLS_PLATFORM_CALLOC_MACRO and MBEDTLS_PLATFORM_STD_CALLOC cannot be defined simultaneously"
425 #endif
426 
427 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && !defined(MBEDTLS_PLATFORM_FREE_MACRO)
428 #error "MBEDTLS_PLATFORM_FREE_MACRO must be defined if MBEDTLS_PLATFORM_CALLOC_MACRO is"
429 #endif
430 
431 #if defined(MBEDTLS_PLATFORM_MEMORY) && !defined(MBEDTLS_PLATFORM_C)
432 #error "MBEDTLS_PLATFORM_MEMORY defined, but not all prerequisites"
433 #endif
434 
435 #if defined(MBEDTLS_PLATFORM_PRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
436 #error "MBEDTLS_PLATFORM_PRINTF_ALT defined, but not all prerequisites"
437 #endif
438 
439 #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
440 #error "MBEDTLS_PLATFORM_PRINTF_MACRO defined, but not all prerequisites"
441 #endif
442 
443 #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) &&\
444  ( defined(MBEDTLS_PLATFORM_STD_PRINTF) ||\
445  defined(MBEDTLS_PLATFORM_PRINTF_ALT) )
446 #error "MBEDTLS_PLATFORM_PRINTF_MACRO and MBEDTLS_PLATFORM_STD_PRINTF/MBEDTLS_PLATFORM_PRINTF_ALT cannot be defined simultaneously"
447 #endif
448 
449 #if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
450 #error "MBEDTLS_PLATFORM_SNPRINTF_ALT defined, but not all prerequisites"
451 #endif
452 
453 #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
454 #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO defined, but not all prerequisites"
455 #endif
456 
457 #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) &&\
458  ( defined(MBEDTLS_PLATFORM_STD_SNPRINTF) ||\
459  defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) )
460 #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO and MBEDTLS_PLATFORM_STD_SNPRINTF/MBEDTLS_PLATFORM_SNPRINTF_ALT cannot be defined simultaneously"
461 #endif
462 
463 #if defined(MBEDTLS_PLATFORM_STD_MEM_HDR) &&\
464  !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
465 #error "MBEDTLS_PLATFORM_STD_MEM_HDR defined, but not all prerequisites"
466 #endif
467 
468 #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
469 #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
470 #endif
471 
472 #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
473 #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
474 #endif
475 
476 #if defined(MBEDTLS_PLATFORM_STD_FREE) && !defined(MBEDTLS_PLATFORM_MEMORY)
477 #error "MBEDTLS_PLATFORM_STD_FREE defined, but not all prerequisites"
478 #endif
479 
480 #if defined(MBEDTLS_PLATFORM_STD_EXIT) &&\
481  !defined(MBEDTLS_PLATFORM_EXIT_ALT)
482 #error "MBEDTLS_PLATFORM_STD_EXIT defined, but not all prerequisites"
483 #endif
484 
485 #if defined(MBEDTLS_PLATFORM_STD_TIME) &&\
486  ( !defined(MBEDTLS_PLATFORM_TIME_ALT) ||\
487  !defined(MBEDTLS_HAVE_TIME) )
488 #error "MBEDTLS_PLATFORM_STD_TIME defined, but not all prerequisites"
489 #endif
490 
491 #if defined(MBEDTLS_PLATFORM_STD_FPRINTF) &&\
492  !defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
493 #error "MBEDTLS_PLATFORM_STD_FPRINTF defined, but not all prerequisites"
494 #endif
495 
496 #if defined(MBEDTLS_PLATFORM_STD_PRINTF) &&\
497  !defined(MBEDTLS_PLATFORM_PRINTF_ALT)
498 #error "MBEDTLS_PLATFORM_STD_PRINTF defined, but not all prerequisites"
499 #endif
500 
501 #if defined(MBEDTLS_PLATFORM_STD_SNPRINTF) &&\
502  !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
503 #error "MBEDTLS_PLATFORM_STD_SNPRINTF defined, but not all prerequisites"
504 #endif
505 
506 #if defined(MBEDTLS_ENTROPY_NV_SEED) &&\
507  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_ENTROPY_C) )
508 #error "MBEDTLS_ENTROPY_NV_SEED defined, but not all prerequisites"
509 #endif
510 
511 #if defined(MBEDTLS_PLATFORM_NV_SEED_ALT) &&\
512  !defined(MBEDTLS_ENTROPY_NV_SEED)
513 #error "MBEDTLS_PLATFORM_NV_SEED_ALT defined, but not all prerequisites"
514 #endif
515 
516 #if defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ) &&\
517  !defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
518 #error "MBEDTLS_PLATFORM_STD_NV_SEED_READ defined, but not all prerequisites"
519 #endif
520 
521 #if defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE) &&\
522  !defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
523 #error "MBEDTLS_PLATFORM_STD_NV_SEED_WRITE defined, but not all prerequisites"
524 #endif
525 
526 #if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO) &&\
527  ( defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ) ||\
528  defined(MBEDTLS_PLATFORM_NV_SEED_ALT) )
529 #error "MBEDTLS_PLATFORM_NV_SEED_READ_MACRO and MBEDTLS_PLATFORM_STD_NV_SEED_READ cannot be defined simultaneously"
530 #endif
531 
532 #if defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO) &&\
533  ( defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE) ||\
534  defined(MBEDTLS_PLATFORM_NV_SEED_ALT) )
535 #error "MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO and MBEDTLS_PLATFORM_STD_NV_SEED_WRITE cannot be defined simultaneously"
536 #endif
537 
538 #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
539  !defined(MBEDTLS_OID_C) )
540 #error "MBEDTLS_RSA_C defined, but not all prerequisites"
541 #endif
542 
543 #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_PKCS1_V21) && \
544  !defined(MBEDTLS_PKCS1_V15) )
545 #error "MBEDTLS_RSA_C defined, but none of the PKCS1 versions enabled"
546 #endif
547 
548 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
549  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_PKCS1_V21) )
550 #error "MBEDTLS_X509_RSASSA_PSS_SUPPORT defined, but not all prerequisites"
551 #endif
552 
553 #if defined(MBEDTLS_SSL_PROTO_SSL3) && ( !defined(MBEDTLS_MD5_C) || \
554  !defined(MBEDTLS_SHA1_C) )
555 #error "MBEDTLS_SSL_PROTO_SSL3 defined, but not all prerequisites"
556 #endif
557 
558 #if defined(MBEDTLS_SSL_PROTO_TLS1) && ( !defined(MBEDTLS_MD5_C) || \
559  !defined(MBEDTLS_SHA1_C) )
560 #error "MBEDTLS_SSL_PROTO_TLS1 defined, but not all prerequisites"
561 #endif
562 
563 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) && ( !defined(MBEDTLS_MD5_C) || \
564  !defined(MBEDTLS_SHA1_C) )
565 #error "MBEDTLS_SSL_PROTO_TLS1_1 defined, but not all prerequisites"
566 #endif
567 
568 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && ( !defined(MBEDTLS_SHA1_C) && \
569  !defined(MBEDTLS_SHA256_C) && !defined(MBEDTLS_SHA512_C) )
570 #error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
571 #endif
572 
573 #if (defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
574  defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)) && \
575  !(defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) || \
576  defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
577  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
578  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
579  defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
580  defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) || \
581  defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \
582  defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
583  defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
584  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
585  defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) )
586 #error "One or more versions of the TLS protocol are enabled " \
587  "but no key exchange methods defined with MBEDTLS_KEY_EXCHANGE_xxxx"
588 #endif
589 
590 #if defined(MBEDTLS_SSL_PROTO_DTLS) && \
591  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
592  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
593 #error "MBEDTLS_SSL_PROTO_DTLS defined, but not all prerequisites"
594 #endif
595 
596 #if defined(MBEDTLS_SSL_CLI_C) && !defined(MBEDTLS_SSL_TLS_C)
597 #error "MBEDTLS_SSL_CLI_C defined, but not all prerequisites"
598 #endif
599 
600 #if defined(MBEDTLS_SSL_TLS_C) && ( !defined(MBEDTLS_CIPHER_C) || \
601  !defined(MBEDTLS_MD_C) )
602 #error "MBEDTLS_SSL_TLS_C defined, but not all prerequisites"
603 #endif
604 
605 #if defined(MBEDTLS_SSL_SRV_C) && !defined(MBEDTLS_SSL_TLS_C)
606 #error "MBEDTLS_SSL_SRV_C defined, but not all prerequisites"
607 #endif
608 
609 #if defined(MBEDTLS_SSL_TLS_C) && (!defined(MBEDTLS_SSL_PROTO_SSL3) && \
610  !defined(MBEDTLS_SSL_PROTO_TLS1) && !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
611  !defined(MBEDTLS_SSL_PROTO_TLS1_2))
612 #error "MBEDTLS_SSL_TLS_C defined, but no protocols are active"
613 #endif
614 
615 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
616  defined(MBEDTLS_SSL_PROTO_TLS1_1) && !defined(MBEDTLS_SSL_PROTO_TLS1))
617 #error "Illegal protocol selection"
618 #endif
619 
620 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_TLS1) && \
621  defined(MBEDTLS_SSL_PROTO_TLS1_2) && !defined(MBEDTLS_SSL_PROTO_TLS1_1))
622 #error "Illegal protocol selection"
623 #endif
624 
625 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
626  defined(MBEDTLS_SSL_PROTO_TLS1_2) && (!defined(MBEDTLS_SSL_PROTO_TLS1) || \
627  !defined(MBEDTLS_SSL_PROTO_TLS1_1)))
628 #error "Illegal protocol selection"
629 #endif
630 
631 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && !defined(MBEDTLS_SSL_PROTO_DTLS)
632 #error "MBEDTLS_SSL_DTLS_HELLO_VERIFY defined, but not all prerequisites"
633 #endif
634 
635 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && \
636  !defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
637 #error "MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE defined, but not all prerequisites"
638 #endif
639 
640 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY) && \
641  ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
642 #error "MBEDTLS_SSL_DTLS_ANTI_REPLAY defined, but not all prerequisites"
643 #endif
644 
645 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT) && \
646  ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
647 #error "MBEDTLS_SSL_DTLS_BADMAC_LIMIT defined, but not all prerequisites"
648 #endif
649 
650 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) && \
651  !defined(MBEDTLS_SSL_PROTO_TLS1) && \
652  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
653  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
654 #error "MBEDTLS_SSL_ENCRYPT_THEN_MAC defined, but not all prerequsites"
655 #endif
656 
657 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) && \
658  !defined(MBEDTLS_SSL_PROTO_TLS1) && \
659  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
660  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
661 #error "MBEDTLS_SSL_EXTENDED_MASTER_SECRET defined, but not all prerequsites"
662 #endif
663 
664 #if defined(MBEDTLS_SSL_TICKET_C) && !defined(MBEDTLS_CIPHER_C)
665 #error "MBEDTLS_SSL_TICKET_C defined, but not all prerequisites"
666 #endif
667 
668 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) && \
669  !defined(MBEDTLS_SSL_PROTO_SSL3) && !defined(MBEDTLS_SSL_PROTO_TLS1)
670 #error "MBEDTLS_SSL_CBC_RECORD_SPLITTING defined, but not all prerequisites"
671 #endif
672 
673 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && \
674  !defined(MBEDTLS_X509_CRT_PARSE_C)
675 #error "MBEDTLS_SSL_SERVER_NAME_INDICATION defined, but not all prerequisites"
676 #endif
677 
678 #if defined(MBEDTLS_THREADING_PTHREAD)
679 #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
680 #error "MBEDTLS_THREADING_PTHREAD defined, but not all prerequisites"
681 #endif
682 #define MBEDTLS_THREADING_IMPL
683 #endif
684 
685 #if defined(MBEDTLS_THREADING_ALT)
686 #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
687 #error "MBEDTLS_THREADING_ALT defined, but not all prerequisites"
688 #endif
689 #define MBEDTLS_THREADING_IMPL
690 #endif
691 
692 #if defined(MBEDTLS_THREADING_C) && !defined(MBEDTLS_THREADING_IMPL)
693 #error "MBEDTLS_THREADING_C defined, single threading implementation required"
694 #endif
695 #undef MBEDTLS_THREADING_IMPL
696 
697 #if defined(MBEDTLS_VERSION_FEATURES) && !defined(MBEDTLS_VERSION_C)
698 #error "MBEDTLS_VERSION_FEATURES defined, but not all prerequisites"
699 #endif
700 
701 #if defined(MBEDTLS_X509_USE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
702  !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_PARSE_C) || \
703  !defined(MBEDTLS_PK_PARSE_C) )
704 #error "MBEDTLS_X509_USE_C defined, but not all prerequisites"
705 #endif
706 
707 #if defined(MBEDTLS_X509_CREATE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
708  !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_WRITE_C) || \
709  !defined(MBEDTLS_PK_WRITE_C) )
710 #error "MBEDTLS_X509_CREATE_C defined, but not all prerequisites"
711 #endif
712 
713 #if defined(MBEDTLS_CERTS_C) && !defined(MBEDTLS_X509_USE_C)
714 #error "MBEDTLS_CERTS_C defined, but not all prerequisites"
715 #endif
716 
717 #if defined(MBEDTLS_X509_CRT_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
718 #error "MBEDTLS_X509_CRT_PARSE_C defined, but not all prerequisites"
719 #endif
720 
721 #if defined(MBEDTLS_X509_CRL_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
722 #error "MBEDTLS_X509_CRL_PARSE_C defined, but not all prerequisites"
723 #endif
724 
725 #if defined(MBEDTLS_X509_CSR_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
726 #error "MBEDTLS_X509_CSR_PARSE_C defined, but not all prerequisites"
727 #endif
728 
729 #if defined(MBEDTLS_X509_CRT_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
730 #error "MBEDTLS_X509_CRT_WRITE_C defined, but not all prerequisites"
731 #endif
732 
733 #if defined(MBEDTLS_X509_CSR_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
734 #error "MBEDTLS_X509_CSR_WRITE_C defined, but not all prerequisites"
735 #endif
736 
737 #if defined(MBEDTLS_HAVE_INT32) && defined(MBEDTLS_HAVE_INT64)
738 #error "MBEDTLS_HAVE_INT32 and MBEDTLS_HAVE_INT64 cannot be defined simultaneously"
739 #endif /* MBEDTLS_HAVE_INT32 && MBEDTLS_HAVE_INT64 */
740 
741 #if ( defined(MBEDTLS_HAVE_INT32) || defined(MBEDTLS_HAVE_INT64) ) && \
742  defined(MBEDTLS_HAVE_ASM)
743 #error "MBEDTLS_HAVE_INT32/MBEDTLS_HAVE_INT64 and MBEDTLS_HAVE_ASM cannot be defined simultaneously"
744 #endif /* (MBEDTLS_HAVE_INT32 || MBEDTLS_HAVE_INT64) && MBEDTLS_HAVE_ASM */
745 
746 /*
747  * Avoid warning from -pedantic. This is a convenient place for this
748  * workaround since this is included by every single file before the
749  * #if defined(MBEDTLS_xxx_C) that results in empty translation units.
750  */
752 
753 #endif /* MBEDTLS_CHECK_CONFIG_H */
int mbedtls_iso_c_forbids_empty_translation_units
Definition: check_config.h:751