check_config.h 21 KB

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  1. /**
  2. * \file check_config.h
  3. *
  4. * \brief Consistency checks for configuration options
  5. *
  6. * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  7. * SPDX-License-Identifier: Apache-2.0
  8. *
  9. * Licensed under the Apache License, Version 2.0 (the "License"); you may
  10. * not use this file except in compliance with the License.
  11. * You may obtain a copy of the License at
  12. *
  13. * http://www.apache.org/licenses/LICENSE-2.0
  14. *
  15. * Unless required by applicable law or agreed to in writing, software
  16. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18. * See the License for the specific language governing permissions and
  19. * limitations under the License.
  20. *
  21. * This file is part of mbed TLS (https://tls.mbed.org)
  22. */
  23. /*
  24. * It is recommended to include this file from your config.h
  25. * in order to catch dependency issues early.
  26. */
  27. #ifndef MBEDTLS_CHECK_CONFIG_H
  28. #define MBEDTLS_CHECK_CONFIG_H
  29. /*
  30. * We assume CHAR_BIT is 8 in many places. In practice, this is true on our
  31. * target platforms, so not an issue, but let's just be extra sure.
  32. */
  33. #include <limits.h>
  34. #if CHAR_BIT != 8
  35. #error "mbed TLS requires a platform with 8-bit chars"
  36. #endif
  37. #if defined(_WIN32)
  38. #if !defined(MBEDTLS_PLATFORM_C)
  39. #error "MBEDTLS_PLATFORM_C is required on Windows"
  40. #endif
  41. /* Fix the config here. Not convenient to put an #ifdef _WIN32 in config.h as
  42. * it would confuse config.pl. */
  43. #if !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && \
  44. !defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
  45. #define MBEDTLS_PLATFORM_SNPRINTF_ALT
  46. #endif
  47. #endif /* _WIN32 */
  48. #if defined(TARGET_LIKE_MBED) && \
  49. ( defined(MBEDTLS_NET_C) || defined(MBEDTLS_TIMING_C) )
  50. #error "The NET and TIMING modules are not available for mbed OS - please use the network and timing functions provided by mbed OS"
  51. #endif
  52. #if defined(MBEDTLS_DEPRECATED_WARNING) && \
  53. !defined(__GNUC__) && !defined(__clang__)
  54. #error "MBEDTLS_DEPRECATED_WARNING only works with GCC and Clang"
  55. #endif
  56. #if defined(MBEDTLS_HAVE_TIME_DATE) && !defined(MBEDTLS_HAVE_TIME)
  57. #error "MBEDTLS_HAVE_TIME_DATE without MBEDTLS_HAVE_TIME does not make sense"
  58. #endif
  59. #if defined(MBEDTLS_AESNI_C) && !defined(MBEDTLS_HAVE_ASM)
  60. #error "MBEDTLS_AESNI_C defined, but not all prerequisites"
  61. #endif
  62. #if defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_AES_C)
  63. #error "MBEDTLS_CTR_DRBG_C defined, but not all prerequisites"
  64. #endif
  65. #if defined(MBEDTLS_DHM_C) && !defined(MBEDTLS_BIGNUM_C)
  66. #error "MBEDTLS_DHM_C defined, but not all prerequisites"
  67. #endif
  68. #if defined(MBEDTLS_ECDH_C) && !defined(MBEDTLS_ECP_C)
  69. #error "MBEDTLS_ECDH_C defined, but not all prerequisites"
  70. #endif
  71. #if defined(MBEDTLS_ECDSA_C) && \
  72. ( !defined(MBEDTLS_ECP_C) || \
  73. !defined(MBEDTLS_ASN1_PARSE_C) || \
  74. !defined(MBEDTLS_ASN1_WRITE_C) )
  75. #error "MBEDTLS_ECDSA_C defined, but not all prerequisites"
  76. #endif
  77. #if defined(MBEDTLS_ECJPAKE_C) && \
  78. ( !defined(MBEDTLS_ECP_C) || !defined(MBEDTLS_MD_C) )
  79. #error "MBEDTLS_ECJPAKE_C defined, but not all prerequisites"
  80. #endif
  81. #if defined(MBEDTLS_ECDSA_DETERMINISTIC) && !defined(MBEDTLS_HMAC_DRBG_C)
  82. #error "MBEDTLS_ECDSA_DETERMINISTIC defined, but not all prerequisites"
  83. #endif
  84. #if defined(MBEDTLS_ECP_C) && ( !defined(MBEDTLS_BIGNUM_C) || ( \
  85. !defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) && \
  86. !defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) && \
  87. !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) && \
  88. !defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) && \
  89. !defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) && \
  90. !defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) && \
  91. !defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) && \
  92. !defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) && \
  93. !defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) && \
  94. !defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) && \
  95. !defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) ) )
  96. #error "MBEDTLS_ECP_C defined, but not all prerequisites"
  97. #endif
  98. #if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) && \
  99. !defined(MBEDTLS_SHA256_C))
  100. #error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"
  101. #endif
  102. #if defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_SHA512_C) && \
  103. defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 64)
  104. #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
  105. #endif
  106. #if defined(MBEDTLS_ENTROPY_C) && \
  107. ( !defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_ENTROPY_FORCE_SHA256) ) \
  108. && defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) && (MBEDTLS_CTR_DRBG_ENTROPY_LEN > 32)
  109. #error "MBEDTLS_CTR_DRBG_ENTROPY_LEN value too high"
  110. #endif
  111. #if defined(MBEDTLS_ENTROPY_C) && \
  112. defined(MBEDTLS_ENTROPY_FORCE_SHA256) && !defined(MBEDTLS_SHA256_C)
  113. #error "MBEDTLS_ENTROPY_FORCE_SHA256 defined, but not all prerequisites"
  114. #endif
  115. #if defined(MBEDTLS_GCM_C) && ( \
  116. !defined(MBEDTLS_AES_C) && !defined(MBEDTLS_CAMELLIA_C) )
  117. #error "MBEDTLS_GCM_C defined, but not all prerequisites"
  118. #endif
  119. #if defined(MBEDTLS_HAVEGE_C) && !defined(MBEDTLS_TIMING_C)
  120. #error "MBEDTLS_HAVEGE_C defined, but not all prerequisites"
  121. #endif
  122. #if defined(MBEDTLS_HMAC_DRBG_C) && !defined(MBEDTLS_MD_C)
  123. #error "MBEDTLS_HMAC_DRBG_C defined, but not all prerequisites"
  124. #endif
  125. #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) && \
  126. ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
  127. #error "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED defined, but not all prerequisites"
  128. #endif
  129. #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) && \
  130. ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
  131. #error "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED defined, but not all prerequisites"
  132. #endif
  133. #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(MBEDTLS_DHM_C)
  134. #error "MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
  135. #endif
  136. #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) && \
  137. !defined(MBEDTLS_ECDH_C)
  138. #error "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED defined, but not all prerequisites"
  139. #endif
  140. #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
  141. ( !defined(MBEDTLS_DHM_C) || !defined(MBEDTLS_RSA_C) || \
  142. !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
  143. #error "MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
  144. #endif
  145. #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
  146. ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_RSA_C) || \
  147. !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_PKCS1_V15) )
  148. #error "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
  149. #endif
  150. #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) && \
  151. ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_ECDSA_C) || \
  152. !defined(MBEDTLS_X509_CRT_PARSE_C) )
  153. #error "MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED defined, but not all prerequisites"
  154. #endif
  155. #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
  156. ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
  157. !defined(MBEDTLS_PKCS1_V15) )
  158. #error "MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
  159. #endif
  160. #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) && \
  161. ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
  162. !defined(MBEDTLS_PKCS1_V15) )
  163. #error "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
  164. #endif
  165. #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \
  166. ( !defined(MBEDTLS_ECJPAKE_C) || !defined(MBEDTLS_SHA256_C) || \
  167. !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) )
  168. #error "MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED defined, but not all prerequisites"
  169. #endif
  170. #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
  171. ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
  172. #error "MBEDTLS_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
  173. #endif
  174. #if defined(MBEDTLS_PADLOCK_C) && !defined(MBEDTLS_HAVE_ASM)
  175. #error "MBEDTLS_PADLOCK_C defined, but not all prerequisites"
  176. #endif
  177. #if defined(MBEDTLS_PEM_PARSE_C) && !defined(MBEDTLS_BASE64_C)
  178. #error "MBEDTLS_PEM_PARSE_C defined, but not all prerequisites"
  179. #endif
  180. #if defined(MBEDTLS_PEM_WRITE_C) && !defined(MBEDTLS_BASE64_C)
  181. #error "MBEDTLS_PEM_WRITE_C defined, but not all prerequisites"
  182. #endif
  183. #if defined(MBEDTLS_PK_C) && \
  184. ( !defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_ECP_C) )
  185. #error "MBEDTLS_PK_C defined, but not all prerequisites"
  186. #endif
  187. #if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_PK_C)
  188. #error "MBEDTLS_PK_PARSE_C defined, but not all prerequisites"
  189. #endif
  190. #if defined(MBEDTLS_PK_WRITE_C) && !defined(MBEDTLS_PK_C)
  191. #error "MBEDTLS_PK_WRITE_C defined, but not all prerequisites"
  192. #endif
  193. #if defined(MBEDTLS_PKCS11_C) && !defined(MBEDTLS_PK_C)
  194. #error "MBEDTLS_PKCS11_C defined, but not all prerequisites"
  195. #endif
  196. #if defined(MBEDTLS_PLATFORM_EXIT_ALT) && !defined(MBEDTLS_PLATFORM_C)
  197. #error "MBEDTLS_PLATFORM_EXIT_ALT defined, but not all prerequisites"
  198. #endif
  199. #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) && !defined(MBEDTLS_PLATFORM_C)
  200. #error "MBEDTLS_PLATFORM_EXIT_MACRO defined, but not all prerequisites"
  201. #endif
  202. #if defined(MBEDTLS_PLATFORM_EXIT_MACRO) &&\
  203. ( defined(MBEDTLS_PLATFORM_STD_EXIT) ||\
  204. defined(MBEDTLS_PLATFORM_EXIT_ALT) )
  205. #error "MBEDTLS_PLATFORM_EXIT_MACRO and MBEDTLS_PLATFORM_STD_EXIT/MBEDTLS_PLATFORM_EXIT_ALT cannot be defined simultaneously"
  206. #endif
  207. #if defined(MBEDTLS_PLATFORM_FPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
  208. #error "MBEDTLS_PLATFORM_FPRINTF_ALT defined, but not all prerequisites"
  209. #endif
  210. #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
  211. #error "MBEDTLS_PLATFORM_FPRINTF_MACRO defined, but not all prerequisites"
  212. #endif
  213. #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO) &&\
  214. ( defined(MBEDTLS_PLATFORM_STD_FPRINTF) ||\
  215. defined(MBEDTLS_PLATFORM_FPRINTF_ALT) )
  216. #error "MBEDTLS_PLATFORM_FPRINTF_MACRO and MBEDTLS_PLATFORM_STD_FPRINTF/MBEDTLS_PLATFORM_FPRINTF_ALT cannot be defined simultaneously"
  217. #endif
  218. #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
  219. ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
  220. #error "MBEDTLS_PLATFORM_FREE_MACRO defined, but not all prerequisites"
  221. #endif
  222. #if defined(MBEDTLS_PLATFORM_FREE_MACRO) &&\
  223. defined(MBEDTLS_PLATFORM_STD_FREE)
  224. #error "MBEDTLS_PLATFORM_FREE_MACRO and MBEDTLS_PLATFORM_STD_FREE cannot be defined simultaneously"
  225. #endif
  226. #if defined(MBEDTLS_PLATFORM_FREE_MACRO) && !defined(MBEDTLS_PLATFORM_CALLOC_MACRO)
  227. #error "MBEDTLS_PLATFORM_CALLOC_MACRO must be defined if MBEDTLS_PLATFORM_FREE_MACRO is"
  228. #endif
  229. #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
  230. ( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
  231. #error "MBEDTLS_PLATFORM_CALLOC_MACRO defined, but not all prerequisites"
  232. #endif
  233. #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&\
  234. defined(MBEDTLS_PLATFORM_STD_CALLOC)
  235. #error "MBEDTLS_PLATFORM_CALLOC_MACRO and MBEDTLS_PLATFORM_STD_CALLOC cannot be defined simultaneously"
  236. #endif
  237. #if defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && !defined(MBEDTLS_PLATFORM_FREE_MACRO)
  238. #error "MBEDTLS_PLATFORM_FREE_MACRO must be defined if MBEDTLS_PLATFORM_CALLOC_MACRO is"
  239. #endif
  240. #if defined(MBEDTLS_PLATFORM_MEMORY) && !defined(MBEDTLS_PLATFORM_C)
  241. #error "MBEDTLS_PLATFORM_MEMORY defined, but not all prerequisites"
  242. #endif
  243. #if defined(MBEDTLS_PLATFORM_PRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
  244. #error "MBEDTLS_PLATFORM_PRINTF_ALT defined, but not all prerequisites"
  245. #endif
  246. #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
  247. #error "MBEDTLS_PLATFORM_PRINTF_MACRO defined, but not all prerequisites"
  248. #endif
  249. #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO) &&\
  250. ( defined(MBEDTLS_PLATFORM_STD_PRINTF) ||\
  251. defined(MBEDTLS_PLATFORM_PRINTF_ALT) )
  252. #error "MBEDTLS_PLATFORM_PRINTF_MACRO and MBEDTLS_PLATFORM_STD_PRINTF/MBEDTLS_PLATFORM_PRINTF_ALT cannot be defined simultaneously"
  253. #endif
  254. #if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && !defined(MBEDTLS_PLATFORM_C)
  255. #error "MBEDTLS_PLATFORM_SNPRINTF_ALT defined, but not all prerequisites"
  256. #endif
  257. #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) && !defined(MBEDTLS_PLATFORM_C)
  258. #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO defined, but not all prerequisites"
  259. #endif
  260. #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO) &&\
  261. ( defined(MBEDTLS_PLATFORM_STD_SNPRINTF) ||\
  262. defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) )
  263. #error "MBEDTLS_PLATFORM_SNPRINTF_MACRO and MBEDTLS_PLATFORM_STD_SNPRINTF/MBEDTLS_PLATFORM_SNPRINTF_ALT cannot be defined simultaneously"
  264. #endif
  265. #if defined(MBEDTLS_PLATFORM_STD_MEM_HDR) &&\
  266. !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
  267. #error "MBEDTLS_PLATFORM_STD_MEM_HDR defined, but not all prerequisites"
  268. #endif
  269. #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
  270. #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
  271. #endif
  272. #if defined(MBEDTLS_PLATFORM_STD_CALLOC) && !defined(MBEDTLS_PLATFORM_MEMORY)
  273. #error "MBEDTLS_PLATFORM_STD_CALLOC defined, but not all prerequisites"
  274. #endif
  275. #if defined(MBEDTLS_PLATFORM_STD_FREE) && !defined(MBEDTLS_PLATFORM_MEMORY)
  276. #error "MBEDTLS_PLATFORM_STD_FREE defined, but not all prerequisites"
  277. #endif
  278. #if defined(MBEDTLS_PLATFORM_STD_EXIT) &&\
  279. !defined(MBEDTLS_PLATFORM_EXIT_ALT)
  280. #error "MBEDTLS_PLATFORM_STD_EXIT defined, but not all prerequisites"
  281. #endif
  282. #if defined(MBEDTLS_PLATFORM_STD_FPRINTF) &&\
  283. !defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
  284. #error "MBEDTLS_PLATFORM_STD_FPRINTF defined, but not all prerequisites"
  285. #endif
  286. #if defined(MBEDTLS_PLATFORM_STD_PRINTF) &&\
  287. !defined(MBEDTLS_PLATFORM_PRINTF_ALT)
  288. #error "MBEDTLS_PLATFORM_STD_PRINTF defined, but not all prerequisites"
  289. #endif
  290. #if defined(MBEDTLS_PLATFORM_STD_SNPRINTF) &&\
  291. !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
  292. #error "MBEDTLS_PLATFORM_STD_SNPRINTF defined, but not all prerequisites"
  293. #endif
  294. #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
  295. !defined(MBEDTLS_OID_C) )
  296. #error "MBEDTLS_RSA_C defined, but not all prerequisites"
  297. #endif
  298. #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
  299. ( !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_PKCS1_V21) )
  300. #error "MBEDTLS_X509_RSASSA_PSS_SUPPORT defined, but not all prerequisites"
  301. #endif
  302. #if defined(MBEDTLS_SSL_PROTO_SSL3) && ( !defined(MBEDTLS_MD5_C) || \
  303. !defined(MBEDTLS_SHA1_C) )
  304. #error "MBEDTLS_SSL_PROTO_SSL3 defined, but not all prerequisites"
  305. #endif
  306. #if defined(MBEDTLS_SSL_PROTO_TLS1) && ( !defined(MBEDTLS_MD5_C) || \
  307. !defined(MBEDTLS_SHA1_C) )
  308. #error "MBEDTLS_SSL_PROTO_TLS1 defined, but not all prerequisites"
  309. #endif
  310. #if defined(MBEDTLS_SSL_PROTO_TLS1_1) && ( !defined(MBEDTLS_MD5_C) || \
  311. !defined(MBEDTLS_SHA1_C) )
  312. #error "MBEDTLS_SSL_PROTO_TLS1_1 defined, but not all prerequisites"
  313. #endif
  314. #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && ( !defined(MBEDTLS_SHA1_C) && \
  315. !defined(MBEDTLS_SHA256_C) && !defined(MBEDTLS_SHA512_C) )
  316. #error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
  317. #endif
  318. #if defined(MBEDTLS_SSL_PROTO_DTLS) && \
  319. !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
  320. !defined(MBEDTLS_SSL_PROTO_TLS1_2)
  321. #error "MBEDTLS_SSL_PROTO_DTLS defined, but not all prerequisites"
  322. #endif
  323. #if defined(MBEDTLS_SSL_CLI_C) && !defined(MBEDTLS_SSL_TLS_C)
  324. #error "MBEDTLS_SSL_CLI_C defined, but not all prerequisites"
  325. #endif
  326. #if defined(MBEDTLS_SSL_TLS_C) && ( !defined(MBEDTLS_CIPHER_C) || \
  327. !defined(MBEDTLS_MD_C) )
  328. #error "MBEDTLS_SSL_TLS_C defined, but not all prerequisites"
  329. #endif
  330. #if defined(MBEDTLS_SSL_SRV_C) && !defined(MBEDTLS_SSL_TLS_C)
  331. #error "MBEDTLS_SSL_SRV_C defined, but not all prerequisites"
  332. #endif
  333. #if defined(MBEDTLS_SSL_TLS_C) && (!defined(MBEDTLS_SSL_PROTO_SSL3) && \
  334. !defined(MBEDTLS_SSL_PROTO_TLS1) && !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
  335. !defined(MBEDTLS_SSL_PROTO_TLS1_2))
  336. #error "MBEDTLS_SSL_TLS_C defined, but no protocols are active"
  337. #endif
  338. #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
  339. defined(MBEDTLS_SSL_PROTO_TLS1_1) && !defined(MBEDTLS_SSL_PROTO_TLS1))
  340. #error "Illegal protocol selection"
  341. #endif
  342. #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_TLS1) && \
  343. defined(MBEDTLS_SSL_PROTO_TLS1_2) && !defined(MBEDTLS_SSL_PROTO_TLS1_1))
  344. #error "Illegal protocol selection"
  345. #endif
  346. #if defined(MBEDTLS_SSL_TLS_C) && (defined(MBEDTLS_SSL_PROTO_SSL3) && \
  347. defined(MBEDTLS_SSL_PROTO_TLS1_2) && (!defined(MBEDTLS_SSL_PROTO_TLS1) || \
  348. !defined(MBEDTLS_SSL_PROTO_TLS1_1)))
  349. #error "Illegal protocol selection"
  350. #endif
  351. #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && !defined(MBEDTLS_SSL_PROTO_DTLS)
  352. #error "MBEDTLS_SSL_DTLS_HELLO_VERIFY defined, but not all prerequisites"
  353. #endif
  354. #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && \
  355. !defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
  356. #error "MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE defined, but not all prerequisites"
  357. #endif
  358. #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY) && \
  359. ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
  360. #error "MBEDTLS_SSL_DTLS_ANTI_REPLAY defined, but not all prerequisites"
  361. #endif
  362. #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT) && \
  363. ( !defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) )
  364. #error "MBEDTLS_SSL_DTLS_BADMAC_LIMIT defined, but not all prerequisites"
  365. #endif
  366. #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) && \
  367. !defined(MBEDTLS_SSL_PROTO_TLS1) && \
  368. !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
  369. !defined(MBEDTLS_SSL_PROTO_TLS1_2)
  370. #error "MBEDTLS_SSL_ENCRYPT_THEN_MAC defined, but not all prerequsites"
  371. #endif
  372. #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) && \
  373. !defined(MBEDTLS_SSL_PROTO_TLS1) && \
  374. !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
  375. !defined(MBEDTLS_SSL_PROTO_TLS1_2)
  376. #error "MBEDTLS_SSL_EXTENDED_MASTER_SECRET defined, but not all prerequsites"
  377. #endif
  378. #if defined(MBEDTLS_SSL_TICKET_C) && !defined(MBEDTLS_CIPHER_C)
  379. #error "MBEDTLS_SSL_TICKET_C defined, but not all prerequisites"
  380. #endif
  381. #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) && \
  382. !defined(MBEDTLS_SSL_PROTO_SSL3) && !defined(MBEDTLS_SSL_PROTO_TLS1)
  383. #error "MBEDTLS_SSL_CBC_RECORD_SPLITTING defined, but not all prerequisites"
  384. #endif
  385. #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && \
  386. !defined(MBEDTLS_X509_CRT_PARSE_C)
  387. #error "MBEDTLS_SSL_SERVER_NAME_INDICATION defined, but not all prerequisites"
  388. #endif
  389. #if defined(MBEDTLS_THREADING_PTHREAD)
  390. #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
  391. #error "MBEDTLS_THREADING_PTHREAD defined, but not all prerequisites"
  392. #endif
  393. #define MBEDTLS_THREADING_IMPL
  394. #endif
  395. #if defined(MBEDTLS_THREADING_ALT)
  396. #if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
  397. #error "MBEDTLS_THREADING_ALT defined, but not all prerequisites"
  398. #endif
  399. #define MBEDTLS_THREADING_IMPL
  400. #endif
  401. #if defined(MBEDTLS_THREADING_C) && !defined(MBEDTLS_THREADING_IMPL)
  402. #error "MBEDTLS_THREADING_C defined, single threading implementation required"
  403. #endif
  404. #undef MBEDTLS_THREADING_IMPL
  405. #if defined(MBEDTLS_VERSION_FEATURES) && !defined(MBEDTLS_VERSION_C)
  406. #error "MBEDTLS_VERSION_FEATURES defined, but not all prerequisites"
  407. #endif
  408. #if defined(MBEDTLS_X509_USE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
  409. !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_PARSE_C) || \
  410. !defined(MBEDTLS_PK_PARSE_C) )
  411. #error "MBEDTLS_X509_USE_C defined, but not all prerequisites"
  412. #endif
  413. #if defined(MBEDTLS_X509_CREATE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
  414. !defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_WRITE_C) || \
  415. !defined(MBEDTLS_PK_WRITE_C) )
  416. #error "MBEDTLS_X509_CREATE_C defined, but not all prerequisites"
  417. #endif
  418. #if defined(MBEDTLS_X509_CRT_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
  419. #error "MBEDTLS_X509_CRT_PARSE_C defined, but not all prerequisites"
  420. #endif
  421. #if defined(MBEDTLS_X509_CRL_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
  422. #error "MBEDTLS_X509_CRL_PARSE_C defined, but not all prerequisites"
  423. #endif
  424. #if defined(MBEDTLS_X509_CSR_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
  425. #error "MBEDTLS_X509_CSR_PARSE_C defined, but not all prerequisites"
  426. #endif
  427. #if defined(MBEDTLS_X509_CRT_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
  428. #error "MBEDTLS_X509_CRT_WRITE_C defined, but not all prerequisites"
  429. #endif
  430. #if defined(MBEDTLS_X509_CSR_WRITE_C) && ( !defined(MBEDTLS_X509_CREATE_C) )
  431. #error "MBEDTLS_X509_CSR_WRITE_C defined, but not all prerequisites"
  432. #endif
  433. /*
  434. * Avoid warning from -pedantic. This is a convenient place for this
  435. * workaround since this is included by every single file before the
  436. * #if defined(MBEDTLS_xxx_C) that results in emtpy translation units.
  437. */
  438. typedef int mbedtls_iso_c_forbids_empty_translation_units;
  439. #endif /* MBEDTLS_CHECK_CONFIG_H */