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check_config.h
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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_NIST_KW_C) && \
116  ( !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_CIPHER_C) )
117 #error "MBEDTLS_NIST_KW_C defined, but not all prerequisites"
118 #endif
119 
120 #if defined(MBEDTLS_ECDH_C) && !defined(MBEDTLS_ECP_C)
121 #error "MBEDTLS_ECDH_C defined, but not all prerequisites"
122 #endif
123 
124 #if defined(MBEDTLS_ECDSA_C) && \
125  ( !defined(MBEDTLS_ECP_C) || \
126  !defined(MBEDTLS_ASN1_PARSE_C) || \
127  !defined(MBEDTLS_ASN1_WRITE_C) )
128 #error "MBEDTLS_ECDSA_C defined, but not all prerequisites"
129 #endif
130 
131 #if defined(MBEDTLS_ECJPAKE_C) && \
132  ( !defined(MBEDTLS_ECP_C) || !defined(MBEDTLS_MD_C) )
133 #error "MBEDTLS_ECJPAKE_C defined, but not all prerequisites"
134 #endif
135 
136 #if defined(MBEDTLS_ECP_RESTARTABLE) && \
137  ( defined(MBEDTLS_ECDH_COMPUTE_SHARED_ALT) || \
138  defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT) || \
139  defined(MBEDTLS_ECDSA_SIGN_ALT) || \
140  defined(MBEDTLS_ECDSA_VERIFY_ALT) || \
141  defined(MBEDTLS_ECDSA_GENKEY_ALT) || \
142  defined(MBEDTLS_ECP_INTERNAL_ALT) || \
143  defined(MBEDTLS_ECP_ALT) )
144 #error "MBEDTLS_ECP_RESTARTABLE defined, but it cannot coexist with an alternative ECP implementation"
145 #endif
146 
147 #if defined(MBEDTLS_ECDSA_DETERMINISTIC) && !defined(MBEDTLS_HMAC_DRBG_C)
148 #error "MBEDTLS_ECDSA_DETERMINISTIC defined, but not all prerequisites"
149 #endif
150 
151 #if defined(MBEDTLS_ECP_C) && ( !defined(MBEDTLS_BIGNUM_C) || ( \
152  !defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) && \
153  !defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) && \
154  !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) && \
155  !defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) && \
156  !defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) && \
157  !defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) && \
158  !defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) && \
159  !defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) && \
160  !defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) && \
161  !defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) && \
162  !defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) && \
163  !defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) && \
164  !defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) ) )
165 #error "MBEDTLS_ECP_C defined, but not all prerequisites"
166 #endif
167 
168 #if defined(MBEDTLS_ECP_C) && !( \
169  defined(MBEDTLS_ECP_ALT) || \
170  defined(MBEDTLS_CTR_DRBG_C) || \
171  defined(MBEDTLS_HMAC_DRBG_C) || \
172  defined(MBEDTLS_SHA512_C) || \
173  defined(MBEDTLS_SHA256_C) || \
174  defined(MBEDTLS_ECP_NO_INTERNAL_RNG))
175 #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"
176 #endif
177 
178 #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_ASN1_PARSE_C)
179 #error "MBEDTLS_PK_PARSE_C defined, but not all prerequesites"
180 #endif
181 
182 #if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) && \
183  !defined(MBEDTLS_SHA256_C))
184 #error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"
185 #endif
186 #if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_SHA512_C) && \
187  defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 64)
188 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
189 #endif
190 #if defined(MBEDTLS_ENTROPY_C) && \
191  ( !defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_ENTROPY_FORCE_SHA256) ) \
192  && defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 32)
193 #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
194 #endif
195 #if defined(MBEDTLS_ENTROPY_C) && \
196  defined(MBEDTLS_ENTROPY_FORCE_SHA256) && !defined(MBEDTLS_SHA256_C)
197 #error "MBEDTLS_ENTROPY_FORCE_SHA256 defined, but not all prerequisites"
198 #endif
199 
200 #if defined(__has_feature)
201 #if __has_feature(memory_sanitizer)
202 #define MBEDTLS_HAS_MEMSAN
203 #endif
204 #endif
205 #if defined(MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN) && !defined(MBEDTLS_HAS_MEMSAN)
206 #error "MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN requires building with MemorySanitizer"
207 #endif
208 #undef MBEDTLS_HAS_MEMSAN
209 
210 #if defined(MBEDTLS_TEST_NULL_ENTROPY) && \
211  ( !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) )
212 #error "MBEDTLS_TEST_NULL_ENTROPY defined, but not all prerequisites"
213 #endif
214 #if defined(MBEDTLS_TEST_NULL_ENTROPY) && \
215  ( defined(MBEDTLS_ENTROPY_NV_SEED) || defined(MBEDTLS_ENTROPY_HARDWARE_ALT) || \
216  defined(MBEDTLS_HAVEGE_C) )
217 #error "MBEDTLS_TEST_NULL_ENTROPY defined, but entropy sources too"
218 #endif
219 
220 #if defined(MBEDTLS_GCM_C) && ( \
221  !defined(MBEDTLS_AES_C) && !defined(MBEDTLS_CAMELLIA_C) )
222 #error "MBEDTLS_GCM_C defined, but not all prerequisites"
223 #endif
224 
225 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
226 #error "MBEDTLS_ECP_RANDOMIZE_JAC_ALT defined, but not all prerequisites"
227 #endif
228 
229 #if defined(MBEDTLS_ECP_ADD_MIXED_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
230 #error "MBEDTLS_ECP_ADD_MIXED_ALT defined, but not all prerequisites"
231 #endif
232 
233 #if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
234 #error "MBEDTLS_ECP_DOUBLE_JAC_ALT defined, but not all prerequisites"
235 #endif
236 
237 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
238 #error "MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT defined, but not all prerequisites"
239 #endif
240 
241 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
242 #error "MBEDTLS_ECP_NORMALIZE_JAC_ALT defined, but not all prerequisites"
243 #endif
244 
245 #if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
246 #error "MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT defined, but not all prerequisites"
247 #endif
248 
249 #if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
250 #error "MBEDTLS_ECP_RANDOMIZE_MXZ_ALT defined, but not all prerequisites"
251 #endif
252 
253 #if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT) && !defined(MBEDTLS_ECP_INTERNAL_ALT)
254 #error "MBEDTLS_ECP_NORMALIZE_MXZ_ALT defined, but not all prerequisites"
255 #endif
256 
257 #if defined(MBEDTLS_HAVEGE_C) && !defined(MBEDTLS_TIMING_C)
258 #error "MBEDTLS_HAVEGE_C defined, but not all prerequisites"
259 #endif
260 
261 #if defined(MBEDTLS_HKDF_C) && !defined(MBEDTLS_MD_C)
262 #error "MBEDTLS_HKDF_C defined, but not all prerequisites"
263 #endif
264 
265 #if defined(MBEDTLS_HMAC_DRBG_C) && !defined(MBEDTLS_MD_C)
266 #error "MBEDTLS_HMAC_DRBG_C defined, but not all prerequisites"
267 #endif
268 
269 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) && \
270  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
271 #error "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED defined, but not all prerequisites"
272 #endif
273 
274 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) && \
275  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
276 #error "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED defined, but not all prerequisites"
277 #endif
278 
279 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(MBEDTLS_DHM_C)
280 #error "MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
281 #endif
282 
283 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) && \
284  !defined(MBEDTLS_ECDH_C)
285 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED defined, but not all prerequisites"
286 #endif
287 
288 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
289  ( !defined(MBEDTLS_DHM_C) || !defined(MBEDTLS_RSA_C) || \
290  !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
291 #error "MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
292 #endif
293 
294 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
295  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_RSA_C) || \
296  !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
297 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
298 #endif
299 
300 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) && \
301  ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_ECDSA_C) || \
302  !defined(MBEDTLS_X509_CRT_PARSE_C) )
303 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED defined, but not all prerequisites"
304 #endif
305 
306 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
307  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
308  !defined(MBEDTLS_PKCS1_V15) )
309 #error "MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
310 #endif
311 
312 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) && \
313  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
314  !defined(MBEDTLS_PKCS1_V15) )
315 #error "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
316 #endif
317 
318 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \
319  ( !defined(MBEDTLS_ECJPAKE_C) || !defined(MBEDTLS_SHA256_C) || \
320  !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) )
321 #error "MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED defined, but not all prerequisites"
322 #endif
323 
324 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
325  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
326 #error "MBEDTLS_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
327 #endif
328 
329 #if defined(MBEDTLS_MEMORY_BACKTRACE) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
330 #error "MBEDTLS_MEMORY_BACKTRACE defined, but not all prerequesites"
331 #endif
332 
333 #if defined(MBEDTLS_MEMORY_DEBUG) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
334 #error "MBEDTLS_MEMORY_DEBUG defined, but not all prerequesites"
335 #endif
336 
337 #if defined(MBEDTLS_PADLOCK_C) && !defined(MBEDTLS_HAVE_ASM)
338 #error "MBEDTLS_PADLOCK_C defined, but not all prerequisites"
339 #endif
340 
341 #if defined(MBEDTLS_PEM_PARSE_C) && !defined(MBEDTLS_BASE64_C)
342 #error "MBEDTLS_PEM_PARSE_C defined, but not all prerequisites"
343 #endif
344 
345 #if defined(MBEDTLS_PEM_WRITE_C) && !defined(MBEDTLS_BASE64_C)
346 #error "MBEDTLS_PEM_WRITE_C defined, but not all prerequisites"
347 #endif
348 
349 #if defined(MBEDTLS_PK_C) && \
350  ( !defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_ECP_C) )
351 #error "MBEDTLS_PK_C defined, but not all prerequisites"
352 #endif
353 
354 #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_PK_C)
355 #error "MBEDTLS_PK_PARSE_C defined, but not all prerequisites"
356 #endif
357 
358 #if defined(MBEDTLS_PK_WRITE_C) && !defined(MBEDTLS_PK_C)
359 #error "MBEDTLS_PK_WRITE_C defined, but not all prerequisites"
360 #endif
361 
362 #if defined(MBEDTLS_PKCS11_C) && !defined(MBEDTLS_PK_C)
363 #error "MBEDTLS_PKCS11_C defined, but not all prerequisites"
364 #endif
365 
366 #if defined(MBEDTLS_PLATFORM_EXIT_ALT) && !defined(MBEDTLS_PLATFORM_C)
367 #error "MBEDTLS_PLATFORM_EXIT_ALT defined, but not all prerequisites"
368 #endif
369 
370 #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) && !defined(MBEDTLS_PLATFORM_C)
371 #error "MBEDTLS_PLATFORM_EXIT_MACRO defined, but not all prerequisites"
372 #endif
373 
374 #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) &&\
375  ( defined(MBEDTLS_PLATFORM_STD_EXIT) ||\
376  defined(MBEDTLS_PLATFORM_EXIT_ALT) )
377 #error "MBEDTLS_PLATFORM_EXIT_MACRO and MBEDTLS_PLATFORM_STD_EXIT/MBEDTLS_PLATFORM_EXIT_ALT cannot be defined simultaneously"
378 #endif
379 
380 #if defined(MBEDTLS_PLATFORM_TIME_ALT) &&\
381  ( !defined(MBEDTLS_PLATFORM_C) ||\
382  !defined(MBEDTLS_HAVE_TIME) )
383 #error "MBEDTLS_PLATFORM_TIME_ALT defined, but not all prerequisites"
384 #endif
385 
386 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) &&\
387  ( !defined(MBEDTLS_PLATFORM_C) ||\
388  !defined(MBEDTLS_HAVE_TIME) )
389 #error "MBEDTLS_PLATFORM_TIME_MACRO defined, but not all prerequisites"
390 #endif
391 
392 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) &&\
393  ( !defined(MBEDTLS_PLATFORM_C) ||\
394  !defined(MBEDTLS_HAVE_TIME) )
395 #error "MBEDTLS_PLATFORM_TIME_TYPE_MACRO defined, but not all prerequisites"
396 #endif
397 
398 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) &&\
399  ( defined(MBEDTLS_PLATFORM_STD_TIME) ||\
400  defined(MBEDTLS_PLATFORM_TIME_ALT) )
401 #error "MBEDTLS_PLATFORM_TIME_MACRO and MBEDTLS_PLATFORM_STD_TIME/MBEDTLS_PLATFORM_TIME_ALT cannot be defined simultaneously"
402 #endif
403 
404 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) &&\
405  ( defined(MBEDTLS_PLATFORM_STD_TIME) ||\
406  defined(MBEDTLS_PLATFORM_TIME_ALT) )
407 #error "MBEDTLS_PLATFORM_TIME_TYPE_MACRO and MBEDTLS_PLATFORM_STD_TIME/MBEDTLS_PLATFORM_TIME_ALT cannot be defined simultaneously"
408 #endif
409 
410 #if defined(MBEDTLS_PLATFORM_FPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
411 #error "MBEDTLS_PLATFORM_FPRINTF_ALT defined, but not all prerequisites"
412 #endif
413 
414 #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
415 #error "MBEDTLS_PLATFORM_FPRINTF_MACRO defined, but not all prerequisites"
416 #endif
417 
418 #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) &&\
419  ( defined(MBEDTLS_PLATFORM_STD_FPRINTF) ||\
420  defined(MBEDTLS_PLATFORM_FPRINTF_ALT) )
421 #error "MBEDTLS_PLATFORM_FPRINTF_MACRO and MBEDTLS_PLATFORM_STD_FPRINTF/MBEDTLS_PLATFORM_FPRINTF_ALT cannot be defined simultaneously"
422 #endif
423 
424 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
425  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
426 #error "MBEDTLS_PLATFORM_FREE_MACRO defined, but not all prerequisites"
427 #endif
428 
429 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
430  defined(MBEDTLS_PLATFORM_STD_FREE)
431 #error "MBEDTLS_PLATFORM_FREE_MACRO and MBEDTLS_PLATFORM_STD_FREE cannot be defined simultaneously"
432 #endif
433 
434 #if defined(MBEDTLS_PLATFORM_FREE_MACRO) && !defined(MBEDTLS_PLATFORM_CALLOC_MACRO)
435 #error "MBEDTLS_PLATFORM_CALLOC_MACRO must be defined if MBEDTLS_PLATFORM_FREE_MACRO is"
436 #endif
437 
438 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
439  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
440 #error "MBEDTLS_PLATFORM_CALLOC_MACRO defined, but not all prerequisites"
441 #endif
442 
443 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
444  defined(MBEDTLS_PLATFORM_STD_CALLOC)
445 #error "MBEDTLS_PLATFORM_CALLOC_MACRO and MBEDTLS_PLATFORM_STD_CALLOC cannot be defined simultaneously"
446 #endif
447 
448 #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && !defined(MBEDTLS_PLATFORM_FREE_MACRO)
449 #error "MBEDTLS_PLATFORM_FREE_MACRO must be defined if MBEDTLS_PLATFORM_CALLOC_MACRO is"
450 #endif
451 
452 #if defined(MBEDTLS_PLATFORM_MEMORY) && !defined(MBEDTLS_PLATFORM_C)
453 #error "MBEDTLS_PLATFORM_MEMORY defined, but not all prerequisites"
454 #endif
455 
456 #if defined(MBEDTLS_PLATFORM_PRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
457 #error "MBEDTLS_PLATFORM_PRINTF_ALT defined, but not all prerequisites"
458 #endif
459 
460 #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
461 #error "MBEDTLS_PLATFORM_PRINTF_MACRO defined, but not all prerequisites"
462 #endif
463 
464 #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) &&\
465  ( defined(MBEDTLS_PLATFORM_STD_PRINTF) ||\
466  defined(MBEDTLS_PLATFORM_PRINTF_ALT) )
467 #error "MBEDTLS_PLATFORM_PRINTF_MACRO and MBEDTLS_PLATFORM_STD_PRINTF/MBEDTLS_PLATFORM_PRINTF_ALT cannot be defined simultaneously"
468 #endif
469 
470 #if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
471 #error "MBEDTLS_PLATFORM_SNPRINTF_ALT defined, but not all prerequisites"
472 #endif
473 
474 #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
475 #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO defined, but not all prerequisites"
476 #endif
477 
478 #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) &&\
479  ( defined(MBEDTLS_PLATFORM_STD_SNPRINTF) ||\
480  defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) )
481 #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO and MBEDTLS_PLATFORM_STD_SNPRINTF/MBEDTLS_PLATFORM_SNPRINTF_ALT cannot be defined simultaneously"
482 #endif
483 
484 #if defined(MBEDTLS_PLATFORM_STD_MEM_HDR) &&\
485  !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
486 #error "MBEDTLS_PLATFORM_STD_MEM_HDR defined, but not all prerequisites"
487 #endif
488 
489 #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
490 #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
491 #endif
492 
493 #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
494 #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
495 #endif
496 
497 #if defined(MBEDTLS_PLATFORM_STD_FREE) && !defined(MBEDTLS_PLATFORM_MEMORY)
498 #error "MBEDTLS_PLATFORM_STD_FREE defined, but not all prerequisites"
499 #endif
500 
501 #if defined(MBEDTLS_PLATFORM_STD_EXIT) &&\
502  !defined(MBEDTLS_PLATFORM_EXIT_ALT)
503 #error "MBEDTLS_PLATFORM_STD_EXIT defined, but not all prerequisites"
504 #endif
505 
506 #if defined(MBEDTLS_PLATFORM_STD_TIME) &&\
507  ( !defined(MBEDTLS_PLATFORM_TIME_ALT) ||\
508  !defined(MBEDTLS_HAVE_TIME) )
509 #error "MBEDTLS_PLATFORM_STD_TIME defined, but not all prerequisites"
510 #endif
511 
512 #if defined(MBEDTLS_PLATFORM_STD_FPRINTF) &&\
513  !defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
514 #error "MBEDTLS_PLATFORM_STD_FPRINTF defined, but not all prerequisites"
515 #endif
516 
517 #if defined(MBEDTLS_PLATFORM_STD_PRINTF) &&\
518  !defined(MBEDTLS_PLATFORM_PRINTF_ALT)
519 #error "MBEDTLS_PLATFORM_STD_PRINTF defined, but not all prerequisites"
520 #endif
521 
522 #if defined(MBEDTLS_PLATFORM_STD_SNPRINTF) &&\
523  !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
524 #error "MBEDTLS_PLATFORM_STD_SNPRINTF defined, but not all prerequisites"
525 #endif
526 
527 #if defined(MBEDTLS_ENTROPY_NV_SEED) &&\
528  ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_ENTROPY_C) )
529 #error "MBEDTLS_ENTROPY_NV_SEED defined, but not all prerequisites"
530 #endif
531 
532 #if defined(MBEDTLS_PLATFORM_NV_SEED_ALT) &&\
533  !defined(MBEDTLS_ENTROPY_NV_SEED)
534 #error "MBEDTLS_PLATFORM_NV_SEED_ALT defined, but not all prerequisites"
535 #endif
536 
537 #if defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ) &&\
538  !defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
539 #error "MBEDTLS_PLATFORM_STD_NV_SEED_READ defined, but not all prerequisites"
540 #endif
541 
542 #if defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE) &&\
543  !defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
544 #error "MBEDTLS_PLATFORM_STD_NV_SEED_WRITE defined, but not all prerequisites"
545 #endif
546 
547 #if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO) &&\
548  ( defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ) ||\
549  defined(MBEDTLS_PLATFORM_NV_SEED_ALT) )
550 #error "MBEDTLS_PLATFORM_NV_SEED_READ_MACRO and MBEDTLS_PLATFORM_STD_NV_SEED_READ cannot be defined simultaneously"
551 #endif
552 
553 #if defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO) &&\
554  ( defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE) ||\
555  defined(MBEDTLS_PLATFORM_NV_SEED_ALT) )
556 #error "MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO and MBEDTLS_PLATFORM_STD_NV_SEED_WRITE cannot be defined simultaneously"
557 #endif
558 
559 #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
560  !defined(MBEDTLS_OID_C) )
561 #error "MBEDTLS_RSA_C defined, but not all prerequisites"
562 #endif
563 
564 #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_PKCS1_V21) && \
565  !defined(MBEDTLS_PKCS1_V15) )
566 #error "MBEDTLS_RSA_C defined, but none of the PKCS1 versions enabled"
567 #endif
568 
569 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
570  ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_PKCS1_V21) )
571 #error "MBEDTLS_X509_RSASSA_PSS_SUPPORT defined, but not all prerequisites"
572 #endif
573 
574 #if defined(MBEDTLS_SSL_PROTO_SSL3) && ( !defined(MBEDTLS_MD5_C) || \
575  !defined(MBEDTLS_SHA1_C) )
576 #error "MBEDTLS_SSL_PROTO_SSL3 defined, but not all prerequisites"
577 #endif
578 
579 #if defined(MBEDTLS_SSL_PROTO_TLS1) && ( !defined(MBEDTLS_MD5_C) || \
580  !defined(MBEDTLS_SHA1_C) )
581 #error "MBEDTLS_SSL_PROTO_TLS1 defined, but not all prerequisites"
582 #endif
583 
584 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) && ( !defined(MBEDTLS_MD5_C) || \
585  !defined(MBEDTLS_SHA1_C) )
586 #error "MBEDTLS_SSL_PROTO_TLS1_1 defined, but not all prerequisites"
587 #endif
588 
589 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && ( !defined(MBEDTLS_SHA1_C) && \
590  !defined(MBEDTLS_SHA256_C) && !defined(MBEDTLS_SHA512_C) )
591 #error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
592 #endif
593 
594 #if (defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
595  defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)) && \
596  !(defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) || \
597  defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
598  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
599  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
600  defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
601  defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) || \
602  defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \
603  defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
604  defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
605  defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
606  defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) )
607 #error "One or more versions of the TLS protocol are enabled " \
608  "but no key exchange methods defined with MBEDTLS_KEY_EXCHANGE_xxxx"
609 #endif
610 
611 #if defined(MBEDTLS_SSL_PROTO_DTLS) && \
612  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
613  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
614 #error "MBEDTLS_SSL_PROTO_DTLS defined, but not all prerequisites"
615 #endif
616 
617 #if defined(MBEDTLS_SSL_CLI_C) && !defined(MBEDTLS_SSL_TLS_C)
618 #error "MBEDTLS_SSL_CLI_C defined, but not all prerequisites"
619 #endif
620 
621 #if defined(MBEDTLS_SSL_TLS_C) && ( !defined(MBEDTLS_CIPHER_C) || \
622  !defined(MBEDTLS_MD_C) )
623 #error "MBEDTLS_SSL_TLS_C defined, but not all prerequisites"
624 #endif
625 
626 #if defined(MBEDTLS_SSL_SRV_C) && !defined(MBEDTLS_SSL_TLS_C)
627 #error "MBEDTLS_SSL_SRV_C defined, but not all prerequisites"
628 #endif
629 
630 #if defined(MBEDTLS_SSL_TLS_C) && (!defined(MBEDTLS_SSL_PROTO_SSL3) && \
631  !defined(MBEDTLS_SSL_PROTO_TLS1) && !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
632  !defined(MBEDTLS_SSL_PROTO_TLS1_2))
633 #error "MBEDTLS_SSL_TLS_C defined, but no protocols are active"
634 #endif
635 
636 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
637  defined(MBEDTLS_SSL_PROTO_TLS1_1) && !defined(MBEDTLS_SSL_PROTO_TLS1))
638 #error "Illegal protocol selection"
639 #endif
640 
641 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_TLS1) && \
642  defined(MBEDTLS_SSL_PROTO_TLS1_2) && !defined(MBEDTLS_SSL_PROTO_TLS1_1))
643 #error "Illegal protocol selection"
644 #endif
645 
646 #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
647  defined(MBEDTLS_SSL_PROTO_TLS1_2) && (!defined(MBEDTLS_SSL_PROTO_TLS1) || \
648  !defined(MBEDTLS_SSL_PROTO_TLS1_1)))
649 #error "Illegal protocol selection"
650 #endif
651 
652 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && !defined(MBEDTLS_SSL_PROTO_DTLS)
653 #error "MBEDTLS_SSL_DTLS_HELLO_VERIFY defined, but not all prerequisites"
654 #endif
655 
656 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && \
657  !defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
658 #error "MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE defined, but not all prerequisites"
659 #endif
660 
661 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY) && \
662  ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
663 #error "MBEDTLS_SSL_DTLS_ANTI_REPLAY defined, but not all prerequisites"
664 #endif
665 
666 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT) && \
667  ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
668 #error "MBEDTLS_SSL_DTLS_BADMAC_LIMIT defined, but not all prerequisites"
669 #endif
670 
671 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) && \
672  !defined(MBEDTLS_SSL_PROTO_TLS1) && \
673  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
674  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
675 #error "MBEDTLS_SSL_ENCRYPT_THEN_MAC defined, but not all prerequsites"
676 #endif
677 
678 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) && \
679  !defined(MBEDTLS_SSL_PROTO_TLS1) && \
680  !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
681  !defined(MBEDTLS_SSL_PROTO_TLS1_2)
682 #error "MBEDTLS_SSL_EXTENDED_MASTER_SECRET defined, but not all prerequsites"
683 #endif
684 
685 #if defined(MBEDTLS_SSL_TICKET_C) && !defined(MBEDTLS_CIPHER_C)
686 #error "MBEDTLS_SSL_TICKET_C defined, but not all prerequisites"
687 #endif
688 
689 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) && \
690  !defined(MBEDTLS_SSL_PROTO_SSL3) && !defined(MBEDTLS_SSL_PROTO_TLS1)
691 #error "MBEDTLS_SSL_CBC_RECORD_SPLITTING defined, but not all prerequisites"
692 #endif
693 
694 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && \
695  !defined(MBEDTLS_X509_CRT_PARSE_C)
696 #error "MBEDTLS_SSL_SERVER_NAME_INDICATION defined, but not all prerequisites"
697 #endif
698 
699 #if defined(MBEDTLS_THREADING_PTHREAD)
700 #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
701 #error "MBEDTLS_THREADING_PTHREAD defined, but not all prerequisites"
702 #endif
703 #define MBEDTLS_THREADING_IMPL
704 #endif
705 
706 #if defined(MBEDTLS_THREADING_ALT)
707 #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
708 #error "MBEDTLS_THREADING_ALT defined, but not all prerequisites"
709 #endif
710 #define MBEDTLS_THREADING_IMPL
711 #endif
712 
713 #if defined(MBEDTLS_THREADING_C) && !defined(MBEDTLS_THREADING_IMPL)
714 #error "MBEDTLS_THREADING_C defined, single threading implementation required"
715 #endif
716 #undef MBEDTLS_THREADING_IMPL
717 
718 #if defined(MBEDTLS_VERSION_FEATURES) && !defined(MBEDTLS_VERSION_C)
719 #error "MBEDTLS_VERSION_FEATURES defined, but not all prerequisites"
720 #endif
721 
722 #if defined(MBEDTLS_X509_USE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
723  !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_PARSE_C) || \
724  !defined(MBEDTLS_PK_PARSE_C) )
725 #error "MBEDTLS_X509_USE_C defined, but not all prerequisites"
726 #endif
727 
728 #if defined(MBEDTLS_X509_CREATE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
729  !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_WRITE_C) || \
730  !defined(MBEDTLS_PK_WRITE_C) )
731 #error "MBEDTLS_X509_CREATE_C defined, but not all prerequisites"
732 #endif
733 
734 #if defined(MBEDTLS_CERTS_C) && !defined(MBEDTLS_X509_USE_C)
735 #error "MBEDTLS_CERTS_C defined, but not all prerequisites"
736 #endif
737 
738 #if defined(MBEDTLS_X509_CRT_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
739 #error "MBEDTLS_X509_CRT_PARSE_C defined, but not all prerequisites"
740 #endif
741 
742 #if defined(MBEDTLS_X509_CRL_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
743 #error "MBEDTLS_X509_CRL_PARSE_C defined, but not all prerequisites"
744 #endif
745 
746 #if defined(MBEDTLS_X509_CSR_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
747 #error "MBEDTLS_X509_CSR_PARSE_C defined, but not all prerequisites"
748 #endif
749 
750 #if defined(MBEDTLS_X509_CRT_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
751 #error "MBEDTLS_X509_CRT_WRITE_C defined, but not all prerequisites"
752 #endif
753 
754 #if defined(MBEDTLS_X509_CSR_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
755 #error "MBEDTLS_X509_CSR_WRITE_C defined, but not all prerequisites"
756 #endif
757 
758 #if defined(MBEDTLS_HAVE_INT32) && defined(MBEDTLS_HAVE_INT64)
759 #error "MBEDTLS_HAVE_INT32 and MBEDTLS_HAVE_INT64 cannot be defined simultaneously"
760 #endif /* MBEDTLS_HAVE_INT32 && MBEDTLS_HAVE_INT64 */
761 
762 #if ( defined(MBEDTLS_HAVE_INT32) || defined(MBEDTLS_HAVE_INT64) ) && \
763  defined(MBEDTLS_HAVE_ASM)
764 #error "MBEDTLS_HAVE_INT32/MBEDTLS_HAVE_INT64 and MBEDTLS_HAVE_ASM cannot be defined simultaneously"
765 #endif /* (MBEDTLS_HAVE_INT32 || MBEDTLS_HAVE_INT64) && MBEDTLS_HAVE_ASM */
766 
767 /*
768  * Avoid warning from -pedantic. This is a convenient place for this
769  * workaround since this is included by every single file before the
770  * #if defined(MBEDTLS_xxx_C) that results in empty translation units.
771  */
773 
774 #endif /* MBEDTLS_CHECK_CONFIG_H */
int mbedtls_iso_c_forbids_empty_translation_units
Definition: check_config.h:772