mbed TLS v2.28.3
config.h
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1 
10 /*
11  * Copyright The Mbed TLS Contributors
12  * SPDX-License-Identifier: Apache-2.0
13  *
14  * Licensed under the Apache License, Version 2.0 (the "License"); you may
15  * not use this file except in compliance with the License.
16  * You may obtain a copy of the License at
17  *
18  * http://www.apache.org/licenses/LICENSE-2.0
19  *
20  * Unless required by applicable law or agreed to in writing, software
21  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
22  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23  * See the License for the specific language governing permissions and
24  * limitations under the License.
25  */
26 
27 #ifndef MBEDTLS_CONFIG_H
28 #define MBEDTLS_CONFIG_H
29 
30 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
31 #define _CRT_SECURE_NO_DEPRECATE 1
32 #endif
33 
59 #define MBEDTLS_HAVE_ASM
60 
87 //#define MBEDTLS_NO_UDBL_DIVISION
88 
109 //#define MBEDTLS_NO_64BIT_MULTIPLICATION
110 
118 //#define MBEDTLS_HAVE_SSE2
119 
138 #define MBEDTLS_HAVE_TIME
139 
159 #define MBEDTLS_HAVE_TIME_DATE
160 
183 //#define MBEDTLS_PLATFORM_MEMORY
184 
202 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
203 
227 //#define MBEDTLS_PLATFORM_EXIT_ALT
228 //#define MBEDTLS_PLATFORM_TIME_ALT
229 //#define MBEDTLS_PLATFORM_FPRINTF_ALT
230 //#define MBEDTLS_PLATFORM_PRINTF_ALT
231 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT
232 //#define MBEDTLS_PLATFORM_VSNPRINTF_ALT
233 //#define MBEDTLS_PLATFORM_NV_SEED_ALT
234 //#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT
235 
249 //#define MBEDTLS_DEPRECATED_WARNING
250 
261 //#define MBEDTLS_DEPRECATED_REMOVED
262 
313 //#define MBEDTLS_CHECK_PARAMS
314 
327 //#define MBEDTLS_CHECK_PARAMS_ASSERT
328 
350 //#define MBEDTLS_TIMING_ALT
351 
377 //#define MBEDTLS_AES_ALT
378 //#define MBEDTLS_ARC4_ALT
379 //#define MBEDTLS_ARIA_ALT
380 //#define MBEDTLS_BLOWFISH_ALT
381 //#define MBEDTLS_CAMELLIA_ALT
382 //#define MBEDTLS_CCM_ALT
383 //#define MBEDTLS_CHACHA20_ALT
384 //#define MBEDTLS_CHACHAPOLY_ALT
385 //#define MBEDTLS_CMAC_ALT
386 //#define MBEDTLS_DES_ALT
387 //#define MBEDTLS_DHM_ALT
388 //#define MBEDTLS_ECJPAKE_ALT
389 //#define MBEDTLS_GCM_ALT
390 //#define MBEDTLS_NIST_KW_ALT
391 //#define MBEDTLS_MD2_ALT
392 //#define MBEDTLS_MD4_ALT
393 //#define MBEDTLS_MD5_ALT
394 //#define MBEDTLS_POLY1305_ALT
395 //#define MBEDTLS_RIPEMD160_ALT
396 //#define MBEDTLS_RSA_ALT
397 //#define MBEDTLS_SHA1_ALT
398 //#define MBEDTLS_SHA256_ALT
399 //#define MBEDTLS_SHA512_ALT
400 //#define MBEDTLS_XTEA_ALT
401 
402 /*
403  * When replacing the elliptic curve module, please consider, that it is
404  * implemented with two .c files:
405  * - ecp.c
406  * - ecp_curves.c
407  * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT
408  * macros as described above. The only difference is that you have to make sure
409  * that you provide functionality for both .c files.
410  */
411 //#define MBEDTLS_ECP_ALT
412 
458 //#define MBEDTLS_MD2_PROCESS_ALT
459 //#define MBEDTLS_MD4_PROCESS_ALT
460 //#define MBEDTLS_MD5_PROCESS_ALT
461 //#define MBEDTLS_RIPEMD160_PROCESS_ALT
462 //#define MBEDTLS_SHA1_PROCESS_ALT
463 //#define MBEDTLS_SHA256_PROCESS_ALT
464 //#define MBEDTLS_SHA512_PROCESS_ALT
465 //#define MBEDTLS_DES_SETKEY_ALT
466 //#define MBEDTLS_DES_CRYPT_ECB_ALT
467 //#define MBEDTLS_DES3_CRYPT_ECB_ALT
468 //#define MBEDTLS_AES_SETKEY_ENC_ALT
469 //#define MBEDTLS_AES_SETKEY_DEC_ALT
470 //#define MBEDTLS_AES_ENCRYPT_ALT
471 //#define MBEDTLS_AES_DECRYPT_ALT
472 //#define MBEDTLS_ECDH_GEN_PUBLIC_ALT
473 //#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT
474 //#define MBEDTLS_ECDSA_VERIFY_ALT
475 //#define MBEDTLS_ECDSA_SIGN_ALT
476 //#define MBEDTLS_ECDSA_GENKEY_ALT
477 
528 /* Required for all the functions in this section */
529 //#define MBEDTLS_ECP_INTERNAL_ALT
530 /* Turn off software fallback for curves not supported in hardware */
531 //#define MBEDTLS_ECP_NO_FALLBACK
532 /* Support for Weierstrass curves with Jacobi representation */
533 //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT
534 //#define MBEDTLS_ECP_ADD_MIXED_ALT
535 //#define MBEDTLS_ECP_DOUBLE_JAC_ALT
536 //#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT
537 //#define MBEDTLS_ECP_NORMALIZE_JAC_ALT
538 /* Support for curves with Montgomery arithmetic */
539 //#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT
540 //#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT
541 //#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT
542 
558 //#define MBEDTLS_TEST_NULL_ENTROPY
559 
571 //#define MBEDTLS_ENTROPY_HARDWARE_ALT
572 
591 //#define MBEDTLS_AES_ROM_TABLES
592 
613 //#define MBEDTLS_AES_FEWER_TABLES
614 
622 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY
623 
645 //#define MBEDTLS_CHECK_RETURN_WARNING
646 
652 #define MBEDTLS_CIPHER_MODE_CBC
653 
659 #define MBEDTLS_CIPHER_MODE_CFB
660 
666 #define MBEDTLS_CIPHER_MODE_CTR
667 
673 #define MBEDTLS_CIPHER_MODE_OFB
674 
680 #define MBEDTLS_CIPHER_MODE_XTS
681 
713 //#define MBEDTLS_CIPHER_NULL_CIPHER
714 
726 #define MBEDTLS_CIPHER_PADDING_PKCS7
727 #define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
728 #define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
729 #define MBEDTLS_CIPHER_PADDING_ZEROS
730 
736 //#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY
737 
754 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
755 
767 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
768 
787 #define MBEDTLS_REMOVE_3DES_CIPHERSUITES
788 
797 /* Short Weierstrass curves (supporting ECP, ECDH, ECDSA) */
798 #define MBEDTLS_ECP_DP_SECP192R1_ENABLED
799 #define MBEDTLS_ECP_DP_SECP224R1_ENABLED
800 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
801 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
802 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED
803 #define MBEDTLS_ECP_DP_SECP192K1_ENABLED
804 #define MBEDTLS_ECP_DP_SECP224K1_ENABLED
805 #define MBEDTLS_ECP_DP_SECP256K1_ENABLED
806 #define MBEDTLS_ECP_DP_BP256R1_ENABLED
807 #define MBEDTLS_ECP_DP_BP384R1_ENABLED
808 #define MBEDTLS_ECP_DP_BP512R1_ENABLED
809 /* Montgomery curves (supporting ECP) */
810 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
811 #define MBEDTLS_ECP_DP_CURVE448_ENABLED
812 
822 #define MBEDTLS_ECP_NIST_OPTIM
823 
844 //#define MBEDTLS_ECP_NO_INTERNAL_RNG
845 
894 //#define MBEDTLS_ECP_RESTARTABLE
895 
922 #define MBEDTLS_ECDH_LEGACY_CONTEXT
923 
936 #define MBEDTLS_ECDSA_DETERMINISTIC
937 
958 #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
959 
989 #define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
990 
1009 #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
1010 
1034 #define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
1035 
1062 #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
1063 
1095 #define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
1096 
1120 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
1121 
1144 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
1145 
1168 #define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
1169 
1192 #define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
1193 
1211 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
1212 
1225 #define MBEDTLS_PK_PARSE_EC_EXTENDED
1226 
1240 #define MBEDTLS_ERROR_STRERROR_DUMMY
1241 
1249 #define MBEDTLS_GENPRIME
1250 
1256 #define MBEDTLS_FS_IO
1257 
1269 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
1270 
1280 //#define MBEDTLS_NO_PLATFORM_ENTROPY
1281 
1296 //#define MBEDTLS_ENTROPY_FORCE_SHA256
1297 
1324 //#define MBEDTLS_ENTROPY_NV_SEED
1325 
1326 /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
1327  *
1328  * Enable key identifiers that encode a key owner identifier.
1329  *
1330  * The owner of a key is identified by a value of type ::mbedtls_key_owner_id_t
1331  * which is currently hard-coded to be int32_t.
1332  *
1333  * Note that this option is meant for internal use only and may be removed
1334  * without notice. It is incompatible with MBEDTLS_USE_PSA_CRYPTO.
1335  */
1336 //#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
1337 
1349 //#define MBEDTLS_MEMORY_DEBUG
1350 
1361 //#define MBEDTLS_MEMORY_BACKTRACE
1362 
1370 #define MBEDTLS_PK_RSA_ALT_SUPPORT
1371 
1381 #define MBEDTLS_PKCS1_V15
1382 
1392 #define MBEDTLS_PKCS1_V21
1393 
1408 //#define MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
1409 
1424 //#define MBEDTLS_PSA_CRYPTO_CLIENT
1425 
1435 //#define MBEDTLS_PSA_CRYPTO_DRIVERS
1436 
1473 //#define MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG
1474 
1487 //#define MBEDTLS_PSA_CRYPTO_SPM
1488 
1500 //#define MBEDTLS_PSA_INJECT_ENTROPY
1501 
1511 //#define MBEDTLS_RSA_NO_CRT
1512 
1518 #define MBEDTLS_SELF_TEST
1519 
1534 //#define MBEDTLS_SHA256_SMALLER
1535 
1544 //#define MBEDTLS_SHA512_SMALLER
1545 
1556 //#define MBEDTLS_SHA512_NO_SHA384
1557 
1570 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES
1571 
1584 #define MBEDTLS_SSL_RECORD_CHECKING
1585 
1612 //#define MBEDTLS_SSL_DTLS_CONNECTION_ID
1613 
1623 //#define MBEDTLS_SSL_ASYNC_PRIVATE
1624 
1652 #define MBEDTLS_SSL_CONTEXT_SERIALIZATION
1653 
1668 //#define MBEDTLS_SSL_DEBUG_ALL
1669 
1686 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC
1687 
1704 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
1705 
1722 #define MBEDTLS_SSL_FALLBACK_SCSV
1723 
1744 #define MBEDTLS_SSL_KEEP_PEER_CERTIFICATE
1745 
1757 //#define MBEDTLS_SSL_HW_RECORD_ACCEL
1758 
1769 #define MBEDTLS_SSL_CBC_RECORD_SPLITTING
1770 
1791 #define MBEDTLS_SSL_RENEGOTIATION
1792 
1804 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
1805 
1814 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
1815 
1823 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
1824 
1838 //#define MBEDTLS_SSL_PROTO_SSL3
1839 
1850 #define MBEDTLS_SSL_PROTO_TLS1
1851 
1862 #define MBEDTLS_SSL_PROTO_TLS1_1
1863 
1874 #define MBEDTLS_SSL_PROTO_TLS1_2
1875 
1893 //#define MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
1894 
1908 #define MBEDTLS_SSL_PROTO_DTLS
1909 
1917 #define MBEDTLS_SSL_ALPN
1918 
1932 #define MBEDTLS_SSL_DTLS_ANTI_REPLAY
1933 
1950 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
1951 
1981 #define MBEDTLS_SSL_DTLS_SRTP
1982 
1997 #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
1998 
2008 #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
2009 
2022 #define MBEDTLS_SSL_SESSION_TICKETS
2023 
2032 #define MBEDTLS_SSL_EXPORT_KEYS
2033 
2043 #define MBEDTLS_SSL_SERVER_NAME_INDICATION
2044 
2052 #define MBEDTLS_SSL_TRUNCATED_HMAC
2053 
2076 //#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
2077 
2086 //#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
2087 
2103 //#define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN
2104 
2122 //#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND
2123 
2142 //#define MBEDTLS_TEST_HOOKS
2143 
2153 //#define MBEDTLS_THREADING_ALT
2154 
2164 //#define MBEDTLS_THREADING_PTHREAD
2165 
2189 //#define MBEDTLS_USE_PSA_CRYPTO
2190 
2218 //#define MBEDTLS_PSA_CRYPTO_CONFIG
2219 
2231 #define MBEDTLS_VERSION_FEATURES
2232 
2241 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
2242 
2253 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
2254 
2272 //#define MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK
2273 
2286 #define MBEDTLS_X509_CHECK_KEY_USAGE
2287 
2299 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
2300 
2309 #define MBEDTLS_X509_RSASSA_PSS_SUPPORT
2310 
2334 //#define MBEDTLS_ZLIB_SUPPORT
2374 #define MBEDTLS_AESNI_C
2375 
2449 #define MBEDTLS_AES_C
2450 
2477 #define MBEDTLS_ARC4_C
2478 
2491 #define MBEDTLS_ASN1_PARSE_C
2492 
2505 #define MBEDTLS_ASN1_WRITE_C
2506 
2517 #define MBEDTLS_BASE64_C
2518 
2534 #define MBEDTLS_BIGNUM_C
2535 
2543 #define MBEDTLS_BLOWFISH_C
2544 
2598 #define MBEDTLS_CAMELLIA_C
2599 
2650 //#define MBEDTLS_ARIA_C
2651 
2664 #define MBEDTLS_CCM_C
2665 
2676 #define MBEDTLS_CERTS_C
2677 
2685 #define MBEDTLS_CHACHA20_C
2686 
2696 #define MBEDTLS_CHACHAPOLY_C
2697 
2708 #define MBEDTLS_CIPHER_C
2709 
2726 //#define MBEDTLS_CMAC_C
2727 
2746 #define MBEDTLS_CTR_DRBG_C
2747 
2760 #define MBEDTLS_DEBUG_C
2761 
2789 #define MBEDTLS_DES_C
2790 
2810 #define MBEDTLS_DHM_C
2811 
2826 #define MBEDTLS_ECDH_C
2827 
2843 #define MBEDTLS_ECDSA_C
2844 
2862 //#define MBEDTLS_ECJPAKE_C
2863 
2876 #define MBEDTLS_ECP_C
2877 
2890 #define MBEDTLS_ENTROPY_C
2891 
2902 #define MBEDTLS_ERROR_C
2903 
2916 #define MBEDTLS_GCM_C
2917 
2939 //#define MBEDTLS_HAVEGE_C
2940 
2954 #define MBEDTLS_HKDF_C
2955 
2968 #define MBEDTLS_HMAC_DRBG_C
2969 
2981 //#define MBEDTLS_NIST_KW_C
2982 
2993 #define MBEDTLS_MD_C
2994 
3010 //#define MBEDTLS_MD2_C
3011 
3027 //#define MBEDTLS_MD4_C
3028 
3049 #define MBEDTLS_MD5_C
3050 
3065 //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
3066 
3084 #define MBEDTLS_NET_C
3085 
3107 #define MBEDTLS_OID_C
3108 
3121 #define MBEDTLS_PADLOCK_C
3122 
3139 #define MBEDTLS_PEM_PARSE_C
3140 
3155 #define MBEDTLS_PEM_WRITE_C
3156 
3171 #define MBEDTLS_PK_C
3172 
3186 #define MBEDTLS_PK_PARSE_C
3187 
3200 #define MBEDTLS_PK_WRITE_C
3201 
3213 #define MBEDTLS_PKCS5_C
3214 
3231 //#define MBEDTLS_PKCS11_C
3232 
3247 #define MBEDTLS_PKCS12_C
3248 
3267 #define MBEDTLS_PLATFORM_C
3268 
3277 #define MBEDTLS_POLY1305_C
3278 
3291 #define MBEDTLS_PSA_CRYPTO_C
3292 
3307 //#define MBEDTLS_PSA_CRYPTO_SE_C
3308 
3320 #define MBEDTLS_PSA_CRYPTO_STORAGE_C
3321 
3332 #define MBEDTLS_PSA_ITS_FILE_C
3333 
3343 #define MBEDTLS_RIPEMD160_C
3344 
3362 #define MBEDTLS_RSA_C
3363 
3384 #define MBEDTLS_SHA1_C
3385 
3401 #define MBEDTLS_SHA256_C
3402 
3416 #define MBEDTLS_SHA512_C
3417 
3428 #define MBEDTLS_SSL_CACHE_C
3429 
3438 #define MBEDTLS_SSL_COOKIE_C
3439 
3451 #define MBEDTLS_SSL_TICKET_C
3452 
3465 #define MBEDTLS_SSL_CLI_C
3466 
3479 #define MBEDTLS_SSL_SRV_C
3480 
3495 #define MBEDTLS_SSL_TLS_C
3496 
3517 //#define MBEDTLS_THREADING_C
3518 
3544 #define MBEDTLS_TIMING_C
3545 
3555 #define MBEDTLS_VERSION_C
3556 
3572 #define MBEDTLS_X509_USE_C
3573 
3588 #define MBEDTLS_X509_CRT_PARSE_C
3589 
3602 #define MBEDTLS_X509_CRL_PARSE_C
3603 
3616 #define MBEDTLS_X509_CSR_PARSE_C
3617 
3629 #define MBEDTLS_X509_CREATE_C
3630 
3642 #define MBEDTLS_X509_CRT_WRITE_C
3643 
3655 #define MBEDTLS_X509_CSR_WRITE_C
3656 
3665 #define MBEDTLS_XTEA_C
3666 
3694 //#define MBEDTLS_CONFIG_FILE "mbedtls/config.h"
3695 
3711 //#define MBEDTLS_USER_CONFIG_FILE "/dev/null"
3712 
3729 //#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h"
3730 
3746 //#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null"
3747 
3761 /* The Doxygen documentation here is used when a user comments out a
3762  * setting and runs doxygen themselves. On the other hand, when we typeset
3763  * the full documentation including disabled settings, the documentation
3764  * in specific modules' header files is used if present. When editing this
3765  * file, make sure that each option is documented in exactly one place,
3766  * plus optionally a same-line Doxygen comment here if there is a Doxygen
3767  * comment in the specific module. */
3768 
3769 /* MPI / BIGNUM options */
3770 //#define MBEDTLS_MPI_WINDOW_SIZE 2 /**< Maximum window size used. */
3771 //#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */
3772 
3773 /* CTR_DRBG options */
3774 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
3775 //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
3776 //#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
3777 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
3778 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
3779 
3780 /* HMAC_DRBG options */
3781 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
3782 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
3783 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
3784 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
3785 
3786 /* ECP options */
3787 //#define MBEDTLS_ECP_MAX_BITS 521 /**< Maximum bit size of groups. Normally determined automatically from the configured curves. */
3788 //#define MBEDTLS_ECP_WINDOW_SIZE 4 /**< Maximum window size used */
3789 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */
3790 
3791 /* Entropy options */
3792 //#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */
3793 //#define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */
3794 //#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
3795 
3796 /* Memory buffer allocator options */
3797 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
3798 
3799 /* Platform options */
3800 //#define MBEDTLS_PLATFORM_STD_MEM_HDR <stdlib.h> /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */
3801 //#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */
3802 //#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */
3803 //#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */
3804 //#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
3805 //#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */
3806 //#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */
3807 /* Note: your snprintf must correctly zero-terminate the buffer! */
3808 //#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */
3809 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */
3810 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */
3811 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
3812 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
3813 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */
3814 
3815 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
3816 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
3817 //#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */
3818 //#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */
3819 //#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */
3820 //#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
3821 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
3822 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */
3823 //#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */
3824 /* Note: your snprintf must correctly zero-terminate the buffer! */
3825 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */
3826 //#define MBEDTLS_PLATFORM_VSNPRINTF_MACRO vsnprintf /**< Default vsnprintf macro to use, can be undefined */
3827 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
3828 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
3829 
3864 //#define MBEDTLS_PARAM_FAILED( cond ) assert( cond )
3865 
3879 //#define MBEDTLS_CHECK_RETURN __attribute__((__warn_unused_result__))
3880 
3887 //#define MBEDTLS_IGNORE_RETURN( result ) ((void) !(result))
3888 
3889 /* PSA options */
3900 //#define MBEDTLS_PSA_HMAC_DRBG_MD_TYPE MBEDTLS_MD_SHA256
3901 
3911 //#define MBEDTLS_PSA_KEY_SLOT_COUNT 32
3912 
3913 /* SSL Cache options */
3914 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */
3915 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */
3916 
3917 /* SSL options */
3918 
3943 //#define MBEDTLS_SSL_MAX_CONTENT_LEN 16384
3944 
3968 //#define MBEDTLS_SSL_IN_CONTENT_LEN 16384
3969 
3975 //#define MBEDTLS_SSL_CID_IN_LEN_MAX 32
3976 
3982 //#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32
3983 
3999 //#define MBEDTLS_SSL_CID_PADDING_GRANULARITY 16
4000 
4015 //#define MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY 1
4016 
4039 //#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384
4040 
4056 //#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768
4057 
4058 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400 /**< Lifetime of session tickets (if enabled) */
4059 //#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
4060 //#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
4061 
4071 //#define MBEDTLS_TLS_EXT_CID 254
4072 
4085 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
4086 
4087 /* X509 options */
4088 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */
4089 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
4090 
4106 //#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
4107 
4126 //#define MBEDTLS_PLATFORM_ZEROIZE_ALT
4127 
4145 //#define MBEDTLS_PLATFORM_GMTIME_R_ALT
4146 
4154 //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
4155 
4158 /* Target and application specific configurations
4159  *
4160  * Allow user to override any previous default.
4161  *
4162  */
4163 #if defined(MBEDTLS_USER_CONFIG_FILE)
4164 #include MBEDTLS_USER_CONFIG_FILE
4165 #endif
4166 
4167 #if defined(MBEDTLS_PSA_CRYPTO_CONFIG)
4168 #include "mbedtls/config_psa.h"
4169 #endif
4170 
4171 #include "mbedtls/check_config.h"
4172 
4173 #endif /* MBEDTLS_CONFIG_H */
Consistency checks for configuration options.
PSA crypto configuration options (set of defines)