1 /** 2 * \file config.h 3 * 4 * \brief Configuration options (set of defines) 5 * 6 * This set of compile-time options may be used to enable 7 * or disable features selectively, and reduce the global 8 * memory footprint. 9 */ 10 /* 11 * Copyright The Mbed TLS Contributors 12 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later 13 * 14 * This file is provided under the Apache License 2.0, or the 15 * GNU General Public License v2.0 or later. 16 * 17 * ********** 18 * Apache License 2.0: 19 * 20 * Licensed under the Apache License, Version 2.0 (the "License"); you may 21 * not use this file except in compliance with the License. 22 * You may obtain a copy of the License at 23 * 24 * http://www.apache.org/licenses/LICENSE-2.0 25 * 26 * Unless required by applicable law or agreed to in writing, software 27 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 28 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 29 * See the License for the specific language governing permissions and 30 * limitations under the License. 31 * 32 * ********** 33 * 34 * ********** 35 * GNU General Public License v2.0 or later: 36 * 37 * This program is free software; you can redistribute it and/or modify 38 * it under the terms of the GNU General Public License as published by 39 * the Free Software Foundation; either version 2 of the License, or 40 * (at your option) any later version. 41 * 42 * This program is distributed in the hope that it will be useful, 43 * but WITHOUT ANY WARRANTY; without even the implied warranty of 44 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 45 * GNU General Public License for more details. 46 * 47 * You should have received a copy of the GNU General Public License along 48 * with this program; if not, write to the Free Software Foundation, Inc., 49 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 50 * 51 * ********** 52 */ 53 54 #ifndef MBEDTLS_CONFIG_H 55 #define MBEDTLS_CONFIG_H 56 #include <stdio.h> 57 #include <stdlib.h> 58 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) 59 #define _CRT_SECURE_NO_DEPRECATE 1 60 #endif 61 62 /** 63 * \name SECTION: System support 64 * 65 * This section sets system specific settings. 66 * \{ 67 */ 68 69 /** 70 * \def MBEDTLS_HAVE_ASM 71 * 72 * The compiler has support for asm(). 73 * 74 * Requires support for asm() in compiler. 75 * 76 * Used in: 77 * library/aria.c 78 * library/timing.c 79 * include/mbedtls/bn_mul.h 80 * 81 * Required by: 82 * MBEDTLS_AESNI_C 83 * MBEDTLS_PADLOCK_C 84 * 85 * Comment to disable the use of assembly code. 86 */ 87 #define MBEDTLS_HAVE_ASM 88 89 /** 90 * \def MBEDTLS_NO_UDBL_DIVISION 91 * 92 * The platform lacks support for double-width integer division (64-bit 93 * division on a 32-bit platform, 128-bit division on a 64-bit platform). 94 * 95 * Used in: 96 * include/mbedtls/bignum.h 97 * library/bignum.c 98 * 99 * The bignum code uses double-width division to speed up some operations. 100 * Double-width division is often implemented in software that needs to 101 * be linked with the program. The presence of a double-width integer 102 * type is usually detected automatically through preprocessor macros, 103 * but the automatic detection cannot know whether the code needs to 104 * and can be linked with an implementation of division for that type. 105 * By default division is assumed to be usable if the type is present. 106 * Uncomment this option to prevent the use of double-width division. 107 * 108 * Note that division for the native integer type is always required. 109 * Furthermore, a 64-bit type is always required even on a 32-bit 110 * platform, but it need not support multiplication or division. In some 111 * cases it is also desirable to disable some double-width operations. For 112 * example, if double-width division is implemented in software, disabling 113 * it can reduce code size in some embedded targets. 114 */ 115 // #define MBEDTLS_NO_UDBL_DIVISION 116 117 /** 118 * \def MBEDTLS_NO_64BIT_MULTIPLICATION 119 * 120 * The platform lacks support for 32x32 -> 64-bit multiplication. 121 * 122 * Used in: 123 * library/poly1305.c 124 * 125 * Some parts of the library may use multiplication of two unsigned 32-bit 126 * operands with a 64-bit result in order to speed up computations. On some 127 * platforms, this is not available in hardware and has to be implemented in 128 * software, usually in a library provided by the toolchain. 129 * 130 * Sometimes it is not desirable to have to link to that library. This option 131 * removes the dependency of that library on platforms that lack a hardware 132 * 64-bit multiplier by embedding a software implementation in Mbed TLS. 133 * 134 * Note that depending on the compiler, this may decrease performance compared 135 * to using the library function provided by the toolchain. 136 */ 137 // #define MBEDTLS_NO_64BIT_MULTIPLICATION 138 139 /** 140 * \def MBEDTLS_HAVE_SSE2 141 * 142 * CPU supports SSE2 instruction set. 143 * 144 * Uncomment if the CPU supports SSE2 (IA-32 specific). 145 */ 146 // #define MBEDTLS_HAVE_SSE2 147 148 /** 149 * \def MBEDTLS_HAVE_TIME 150 * 151 * System has time.h and time(). 152 * The time does not need to be correct, only time differences are used, 153 * by contrast with MBEDTLS_HAVE_TIME_DATE 154 * 155 * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, 156 * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and 157 * MBEDTLS_PLATFORM_STD_TIME. 158 * 159 * Comment if your system does not support time functions 160 */ 161 #define MBEDTLS_HAVE_TIME 162 163 /** 164 * \def MBEDTLS_HAVE_TIME_DATE 165 * 166 * System has time.h, time(), and an implementation for 167 * mbedtls_platform_gmtime_r() (see below). 168 * The time needs to be correct (not necessarily very accurate, but at least 169 * the date should be correct). This is used to verify the validity period of 170 * X.509 certificates. 171 * 172 * Comment if your system does not have a correct clock. 173 * 174 * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that 175 * behaves similarly to the gmtime_r() function from the C standard. Refer to 176 * the documentation for mbedtls_platform_gmtime_r() for more information. 177 * 178 * \note It is possible to configure an implementation for 179 * mbedtls_platform_gmtime_r() at compile-time by using the macro 180 * MBEDTLS_PLATFORM_GMTIME_R_ALT. 181 */ 182 // #define MBEDTLS_HAVE_TIME_DATE 183 184 /** 185 * \def MBEDTLS_PLATFORM_MEMORY 186 * 187 * Enable the memory allocation layer. 188 * 189 * By default mbed TLS uses the system-provided calloc() and free(). 190 * This allows different allocators (self-implemented or provided) to be 191 * provided to the platform abstraction layer. 192 * 193 * Enabling MBEDTLS_PLATFORM_MEMORY without the 194 * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide 195 * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and 196 * free() function pointer at runtime. 197 * 198 * Enabling MBEDTLS_PLATFORM_MEMORY and specifying 199 * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the 200 * alternate function at compile time. 201 * 202 * Requires: MBEDTLS_PLATFORM_C 203 * 204 * Enable this layer to allow use of alternative memory allocators. 205 */ 206 #define MBEDTLS_PLATFORM_MEMORY 207 208 /** 209 * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 210 * 211 * Do not assign standard functions in the platform layer (e.g. calloc() to 212 * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) 213 * 214 * This makes sure there are no linking errors on platforms that do not support 215 * these functions. You will HAVE to provide alternatives, either at runtime 216 * via the platform_set_xxx() functions or at compile time by setting 217 * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a 218 * MBEDTLS_PLATFORM_XXX_MACRO. 219 * 220 * Requires: MBEDTLS_PLATFORM_C 221 * 222 * Uncomment to prevent default assignment of standard functions in the 223 * platform layer. 224 */ 225 #define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 226 227 /** 228 * \def MBEDTLS_PLATFORM_EXIT_ALT 229 * 230 * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the 231 * function in the platform abstraction layer. 232 * 233 * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will 234 * provide a function "mbedtls_platform_set_printf()" that allows you to set an 235 * alternative printf function pointer. 236 * 237 * All these define require MBEDTLS_PLATFORM_C to be defined! 238 * 239 * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; 240 * it will be enabled automatically by check_config.h 241 * 242 * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as 243 * MBEDTLS_PLATFORM_XXX_MACRO! 244 * 245 * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME 246 * 247 * Uncomment a macro to enable alternate implementation of specific base 248 * platform function 249 */ 250 // #define MBEDTLS_PLATFORM_EXIT_ALT 251 #define MBEDTLS_PLATFORM_TIME_ALT 252 // #define MBEDTLS_PLATFORM_FPRINTF_ALT 253 // #define MBEDTLS_PLATFORM_PRINTF_ALT 254 #define MBEDTLS_PLATFORM_SNPRINTF_ALT 255 // #define MBEDTLS_PLATFORM_NV_SEED_ALT 256 // #define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT 257 258 /** 259 * \def MBEDTLS_DEPRECATED_WARNING 260 * 261 * Mark deprecated functions so that they generate a warning if used. 262 * Functions deprecated in one version will usually be removed in the next 263 * version. You can enable this to help you prepare the transition to a new 264 * major version by making sure your code is not using these functions. 265 * 266 * This only works with GCC and Clang. With other compilers, you may want to 267 * use MBEDTLS_DEPRECATED_REMOVED 268 * 269 * Uncomment to get warnings on using deprecated functions. 270 */ 271 // #define MBEDTLS_DEPRECATED_WARNING 272 273 /** 274 * \def MBEDTLS_DEPRECATED_REMOVED 275 * 276 * Remove deprecated functions so that they generate an error if used. 277 * Functions deprecated in one version will usually be removed in the next 278 * version. You can enable this to help you prepare the transition to a new 279 * major version by making sure your code is not using these functions. 280 * 281 * Uncomment to get errors on using deprecated functions. 282 */ 283 // #define MBEDTLS_DEPRECATED_REMOVED 284 285 /** 286 * \def MBEDTLS_CHECK_PARAMS 287 * 288 * This configuration option controls whether the library validates more of 289 * the parameters passed to it. 290 * 291 * When this flag is not defined, the library only attempts to validate an 292 * input parameter if: (1) they may come from the outside world (such as the 293 * network, the filesystem, etc.) or (2) not validating them could result in 294 * internal memory errors such as overflowing a buffer controlled by the 295 * library. On the other hand, it doesn't attempt to validate parameters whose 296 * values are fully controlled by the application (such as pointers). 297 * 298 * When this flag is defined, the library additionally attempts to validate 299 * parameters that are fully controlled by the application, and should always 300 * be valid if the application code is fully correct and trusted. 301 * 302 * For example, when a function accepts as input a pointer to a buffer that may 303 * contain untrusted data, and its documentation mentions that this pointer 304 * must not be NULL: 305 * - The pointer is checked to be non-NULL only if this option is enabled. 306 * - The content of the buffer is always validated. 307 * 308 * When this flag is defined, if a library function receives a parameter that 309 * is invalid: 310 * 1. The function will invoke the macro MBEDTLS_PARAM_FAILED(). 311 * 2. If MBEDTLS_PARAM_FAILED() did not terminate the program, the function 312 * will immediately return. If the function returns an Mbed TLS error code, 313 * the error code in this case is MBEDTLS_ERR_xxx_BAD_INPUT_DATA. 314 * 315 * When defining this flag, you also need to arrange a definition for 316 * MBEDTLS_PARAM_FAILED(). You can do this by any of the following methods: 317 * - By default, the library defines MBEDTLS_PARAM_FAILED() to call a 318 * function mbedtls_param_failed(), but the library does not define this 319 * function. If you do not make any other arrangements, you must provide 320 * the function mbedtls_param_failed() in your application. 321 * See `platform_util.h` for its prototype. 322 * - If you enable the macro #MBEDTLS_CHECK_PARAMS_ASSERT, then the 323 * library defines #MBEDTLS_PARAM_FAILED(\c cond) to be `assert(cond)`. 324 * You can still supply an alternative definition of 325 * MBEDTLS_PARAM_FAILED(), which may call `assert`. 326 * - If you define a macro MBEDTLS_PARAM_FAILED() before including `config.h` 327 * or you uncomment the definition of MBEDTLS_PARAM_FAILED() in `config.h`, 328 * the library will call the macro that you defined and will not supply 329 * its own version. Note that if MBEDTLS_PARAM_FAILED() calls `assert`, 330 * you need to enable #MBEDTLS_CHECK_PARAMS_ASSERT so that library source 331 * files include `<assert.h>`. 332 * 333 * Uncomment to enable validation of application-controlled parameters. 334 */ 335 // #define MBEDTLS_CHECK_PARAMS 336 337 /** 338 * \def MBEDTLS_CHECK_PARAMS_ASSERT 339 * 340 * Allow MBEDTLS_PARAM_FAILED() to call `assert`, and make it default to 341 * `assert`. This macro is only used if #MBEDTLS_CHECK_PARAMS is defined. 342 * 343 * If this macro is not defined, then MBEDTLS_PARAM_FAILED() defaults to 344 * calling a function mbedtls_param_failed(). See the documentation of 345 * #MBEDTLS_CHECK_PARAMS for details. 346 * 347 * Uncomment to allow MBEDTLS_PARAM_FAILED() to call `assert`. 348 */ 349 // #define MBEDTLS_CHECK_PARAMS_ASSERT 350 351 /* \} name SECTION: System support */ 352 353 /** 354 * \name SECTION: mbed TLS feature support 355 * 356 * This section sets support for features that are or are not needed 357 * within the modules that are enabled. 358 * \{ 359 */ 360 361 /** 362 * \def MBEDTLS_TIMING_ALT 363 * 364 * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(), 365 * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() 366 * 367 * Only works if you have MBEDTLS_TIMING_C enabled. 368 * 369 * You will need to provide a header "timing_alt.h" and an implementation at 370 * compile time. 371 */ 372 // #define MBEDTLS_TIMING_ALT 373 374 /** 375 * \def MBEDTLS_AES_ALT 376 * 377 * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your 378 * alternate core implementation of a symmetric crypto, an arithmetic or hash 379 * module (e.g. platform specific assembly optimized implementations). Keep 380 * in mind that the function prototypes should remain the same. 381 * 382 * This replaces the whole module. If you only want to replace one of the 383 * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. 384 * 385 * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer 386 * provide the "struct mbedtls_aes_context" definition and omit the base 387 * function declarations and implementations. "aes_alt.h" will be included from 388 * "aes.h" to include the new function definitions. 389 * 390 * Uncomment a macro to enable alternate implementation of the corresponding 391 * module. 392 * 393 * \warning MD2, MD4, MD5, ARC4, DES and SHA-1 are considered weak and their 394 * use constitutes a security risk. If possible, we recommend 395 * avoiding dependencies on them, and considering stronger message 396 * digests and ciphers instead. 397 * 398 */ 399 // #define MBEDTLS_AES_ALT 400 // #define MBEDTLS_ARC4_ALT 401 // #define MBEDTLS_ARIA_ALT 402 // #define MBEDTLS_BLOWFISH_ALT 403 // #define MBEDTLS_CAMELLIA_ALT 404 // #define MBEDTLS_CCM_ALT 405 // #define MBEDTLS_CHACHA20_ALT 406 // #define MBEDTLS_CHACHAPOLY_ALT 407 // #define MBEDTLS_CMAC_ALT 408 // #define MBEDTLS_DES_ALT 409 // #define MBEDTLS_DHM_ALT 410 // #define MBEDTLS_ECJPAKE_ALT 411 // #define MBEDTLS_GCM_ALT 412 // #define MBEDTLS_NIST_KW_ALT 413 // #define MBEDTLS_MD2_ALT 414 // #define MBEDTLS_MD4_ALT 415 // #define MBEDTLS_MD5_ALT 416 // #define MBEDTLS_POLY1305_ALT 417 // #define MBEDTLS_RIPEMD160_ALT 418 // #define MBEDTLS_RSA_ALT 419 // #define MBEDTLS_SHA1_ALT 420 // #define MBEDTLS_SHA256_ALT 421 // #define MBEDTLS_SHA512_ALT 422 // #define MBEDTLS_XTEA_ALT 423 424 /* 425 * When replacing the elliptic curve module, pleace consider, that it is 426 * implemented with two .c files: 427 * - ecp.c 428 * - ecp_curves.c 429 * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT 430 * macros as described above. The only difference is that you have to make sure 431 * that you provide functionality for both .c files. 432 */ 433 // #define MBEDTLS_ECP_ALT 434 435 /** 436 * \def MBEDTLS_MD2_PROCESS_ALT 437 * 438 * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you 439 * alternate core implementation of symmetric crypto or hash function. Keep in 440 * mind that function prototypes should remain the same. 441 * 442 * This replaces only one function. The header file from mbed TLS is still 443 * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. 444 * 445 * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will 446 * no longer provide the mbedtls_sha1_process() function, but it will still provide 447 * the other function (using your mbedtls_sha1_process() function) and the definition 448 * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible 449 * with this definition. 450 * 451 * \note Because of a signature change, the core AES encryption and decryption routines are 452 * currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt, 453 * respectively. When setting up alternative implementations, these functions should 454 * be overridden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt 455 * must stay untouched. 456 * 457 * \note If you use the AES_xxx_ALT macros, then is is recommended to also set 458 * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES 459 * tables. 460 * 461 * Uncomment a macro to enable alternate implementation of the corresponding 462 * function. 463 * 464 * \warning MD2, MD4, MD5, DES and SHA-1 are considered weak and their use 465 * constitutes a security risk. If possible, we recommend avoiding 466 * dependencies on them, and considering stronger message digests 467 * and ciphers instead. 468 * 469 * \warning If both MBEDTLS_ECDSA_SIGN_ALT and MBEDTLS_ECDSA_DETERMINISTIC are 470 * enabled, then the deterministic ECDH signature functions pass the 471 * the static HMAC-DRBG as RNG to mbedtls_ecdsa_sign(). Therefore 472 * alternative implementations should use the RNG only for generating 473 * the ephemeral key and nothing else. If this is not possible, then 474 * MBEDTLS_ECDSA_DETERMINISTIC should be disabled and an alternative 475 * implementation should be provided for mbedtls_ecdsa_sign_det_ext() 476 * (and for mbedtls_ecdsa_sign_det() too if backward compatibility is 477 * desirable). 478 * 479 */ 480 // #define MBEDTLS_MD2_PROCESS_ALT 481 // #define MBEDTLS_MD4_PROCESS_ALT 482 // #define MBEDTLS_MD5_PROCESS_ALT 483 // #define MBEDTLS_RIPEMD160_PROCESS_ALT 484 // #define MBEDTLS_SHA1_PROCESS_ALT 485 // #define MBEDTLS_SHA256_PROCESS_ALT 486 // #define MBEDTLS_SHA512_PROCESS_ALT 487 // #define MBEDTLS_DES_SETKEY_ALT 488 // #define MBEDTLS_DES_CRYPT_ECB_ALT 489 // #define MBEDTLS_DES3_CRYPT_ECB_ALT 490 // #define MBEDTLS_AES_SETKEY_ENC_ALT 491 // #define MBEDTLS_AES_SETKEY_DEC_ALT 492 // #define MBEDTLS_AES_ENCRYPT_ALT 493 // #define MBEDTLS_AES_DECRYPT_ALT 494 // #define MBEDTLS_ECDH_GEN_PUBLIC_ALT 495 // #define MBEDTLS_ECDH_COMPUTE_SHARED_ALT 496 // #define MBEDTLS_ECDSA_VERIFY_ALT 497 // #define MBEDTLS_ECDSA_SIGN_ALT 498 // #define MBEDTLS_ECDSA_GENKEY_ALT 499 500 /** 501 * \def MBEDTLS_ECP_INTERNAL_ALT 502 * 503 * Expose a part of the internal interface of the Elliptic Curve Point module. 504 * 505 * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your 506 * alternative core implementation of elliptic curve arithmetic. Keep in mind 507 * that function prototypes should remain the same. 508 * 509 * This partially replaces one function. The header file from mbed TLS is still 510 * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation 511 * is still present and it is used for group structures not supported by the 512 * alternative. 513 * 514 * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT 515 * and implementing the following functions: 516 * unsigned char mbedtls_internal_ecp_grp_capable( 517 * const mbedtls_ecp_group *grp ) 518 * int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) 519 * void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) 520 * The mbedtls_internal_ecp_grp_capable function should return 1 if the 521 * replacement functions implement arithmetic for the given group and 0 522 * otherwise. 523 * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are 524 * called before and after each point operation and provide an opportunity to 525 * implement optimized set up and tear down instructions. 526 * 527 * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and 528 * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac 529 * function, but will use your mbedtls_internal_ecp_double_jac if the group is 530 * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when 531 * receives it as an argument). If the group is not supported then the original 532 * implementation is used. The other functions and the definition of 533 * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your 534 * implementation of mbedtls_internal_ecp_double_jac and 535 * mbedtls_internal_ecp_grp_capable must be compatible with this definition. 536 * 537 * Uncomment a macro to enable alternate implementation of the corresponding 538 * function. 539 */ 540 /* Required for all the functions in this section */ 541 // #define MBEDTLS_ECP_INTERNAL_ALT 542 /* Support for Weierstrass curves with Jacobi representation */ 543 // #define MBEDTLS_ECP_RANDOMIZE_JAC_ALT 544 // #define MBEDTLS_ECP_ADD_MIXED_ALT 545 // #define MBEDTLS_ECP_DOUBLE_JAC_ALT 546 // #define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT 547 // #define MBEDTLS_ECP_NORMALIZE_JAC_ALT 548 /* Support for curves with Montgomery arithmetic */ 549 // #define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT 550 // #define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT 551 // #define MBEDTLS_ECP_NORMALIZE_MXZ_ALT 552 553 /** 554 * \def MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN 555 * 556 * Enable testing of the constant-flow nature of some sensitive functions with 557 * clang's MemorySanitizer. This causes some existing tests to also test 558 * this non-functional property of the code under test. 559 * 560 * This setting requires compiling with clang -fsanitize=memory. The test 561 * suites can then be run normally. 562 * 563 * \warning This macro is only used for extended testing; it is not considered 564 * part of the library's API, so it may change or disappear at any time. 565 * 566 * Uncomment to enable testing of the constant-flow nature of selected code. 567 */ 568 // #define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN 569 570 /** 571 * \def MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND 572 * 573 * Enable testing of the constant-flow nature of some sensitive functions with 574 * valgrind's memcheck tool. This causes some existing tests to also test 575 * this non-functional property of the code under test. 576 * 577 * This setting requires valgrind headers for building, and is only useful for 578 * testing if the tests suites are run with valgrind's memcheck. This can be 579 * done for an individual test suite with 'valgrind ./test_suite_xxx', or when 580 * using CMake, this can be done for all test suites with 'make memcheck'. 581 * 582 * \warning This macro is only used for extended testing; it is not considered 583 * part of the library's API, so it may change or disappear at any time. 584 * 585 * Uncomment to enable testing of the constant-flow nature of selected code. 586 */ 587 //#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND 588 589 /** 590 * \def MBEDTLS_TEST_NULL_ENTROPY 591 * 592 * Enables testing and use of mbed TLS without any configured entropy sources. 593 * This permits use of the library on platforms before an entropy source has 594 * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the 595 * MBEDTLS_ENTROPY_NV_SEED switches). 596 * 597 * WARNING! This switch MUST be disabled in production builds, and is suitable 598 * only for development. 599 * Enabling the switch negates any security provided by the library. 600 * 601 * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 602 * 603 */ 604 // #define MBEDTLS_TEST_NULL_ENTROPY 605 606 /** 607 * \def MBEDTLS_ENTROPY_HARDWARE_ALT 608 * 609 * Uncomment this macro to let mbed TLS use your own implementation of a 610 * hardware entropy collector. 611 * 612 * Your function must be called \c mbedtls_hardware_poll(), have the same 613 * prototype as declared in entropy_poll.h, and accept NULL as first argument. 614 * 615 * Uncomment to use your own hardware entropy collector. 616 */ 617 // #define MBEDTLS_ENTROPY_HARDWARE_ALT 618 619 /** 620 * \def MBEDTLS_AES_ROM_TABLES 621 * 622 * Use precomputed AES tables stored in ROM. 623 * 624 * Uncomment this macro to use precomputed AES tables stored in ROM. 625 * Comment this macro to generate AES tables in RAM at runtime. 626 * 627 * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb 628 * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the 629 * initialization time before the first AES operation can be performed. 630 * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c 631 * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded 632 * performance if ROM access is slower than RAM access. 633 * 634 * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. 635 * 636 */ 637 #define MBEDTLS_AES_ROM_TABLES 638 639 /** 640 * \def MBEDTLS_AES_FEWER_TABLES 641 * 642 * Use less ROM/RAM for AES tables. 643 * 644 * Uncommenting this macro omits 75% of the AES tables from 645 * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) 646 * by computing their values on the fly during operations 647 * (the tables are entry-wise rotations of one another). 648 * 649 * Tradeoff: Uncommenting this reduces the RAM / ROM footprint 650 * by ~6kb but at the cost of more arithmetic operations during 651 * runtime. Specifically, one has to compare 4 accesses within 652 * different tables to 4 accesses with additional arithmetic 653 * operations within the same table. The performance gain/loss 654 * depends on the system and memory details. 655 * 656 * This option is independent of \c MBEDTLS_AES_ROM_TABLES. 657 * 658 */ 659 // #define MBEDTLS_AES_FEWER_TABLES 660 661 /** 662 * \def MBEDTLS_CAMELLIA_SMALL_MEMORY 663 * 664 * Use less ROM for the Camellia implementation (saves about 768 bytes). 665 * 666 * Uncomment this macro to use less memory for Camellia. 667 */ 668 // #define MBEDTLS_CAMELLIA_SMALL_MEMORY 669 670 /** 671 * \def MBEDTLS_CIPHER_MODE_CBC 672 * 673 * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. 674 */ 675 #define MBEDTLS_CIPHER_MODE_CBC 676 677 /** 678 * \def MBEDTLS_CIPHER_MODE_CFB 679 * 680 * Enable Cipher Feedback mode (CFB) for symmetric ciphers. 681 */ 682 #define MBEDTLS_CIPHER_MODE_CFB 683 684 /** 685 * \def MBEDTLS_CIPHER_MODE_CTR 686 * 687 * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. 688 */ 689 #define MBEDTLS_CIPHER_MODE_CTR 690 691 /** 692 * \def MBEDTLS_CIPHER_MODE_OFB 693 * 694 * Enable Output Feedback mode (OFB) for symmetric ciphers. 695 */ 696 #define MBEDTLS_CIPHER_MODE_OFB 697 698 /** 699 * \def MBEDTLS_CIPHER_MODE_XTS 700 * 701 * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. 702 */ 703 #define MBEDTLS_CIPHER_MODE_XTS 704 705 /** 706 * \def MBEDTLS_CIPHER_NULL_CIPHER 707 * 708 * Enable NULL cipher. 709 * Warning: Only do so when you know what you are doing. This allows for 710 * encryption or channels without any security! 711 * 712 * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable 713 * the following ciphersuites: 714 * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA 715 * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA 716 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA 717 * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA 718 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 719 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 720 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA 721 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 722 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 723 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA 724 * MBEDTLS_TLS_RSA_WITH_NULL_SHA256 725 * MBEDTLS_TLS_RSA_WITH_NULL_SHA 726 * MBEDTLS_TLS_RSA_WITH_NULL_MD5 727 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 728 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 729 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA 730 * MBEDTLS_TLS_PSK_WITH_NULL_SHA384 731 * MBEDTLS_TLS_PSK_WITH_NULL_SHA256 732 * MBEDTLS_TLS_PSK_WITH_NULL_SHA 733 * 734 * Uncomment this macro to enable the NULL cipher and ciphersuites 735 */ 736 // #define MBEDTLS_CIPHER_NULL_CIPHER 737 738 /** 739 * \def MBEDTLS_CIPHER_PADDING_PKCS7 740 * 741 * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for 742 * specific padding modes in the cipher layer with cipher modes that support 743 * padding (e.g. CBC) 744 * 745 * If you disable all padding modes, only full blocks can be used with CBC. 746 * 747 * Enable padding modes in the cipher layer. 748 */ 749 #define MBEDTLS_CIPHER_PADDING_PKCS7 750 #define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS 751 #define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN 752 #define MBEDTLS_CIPHER_PADDING_ZEROS 753 754 /** \def MBEDTLS_CTR_DRBG_USE_128_BIT_KEY 755 * 756 * Uncomment this macro to use a 128-bit key in the CTR_DRBG module. 757 * By default, CTR_DRBG uses a 256-bit key. 758 */ 759 // #define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY 760 761 /** 762 * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES 763 * 764 * Enable weak ciphersuites in SSL / TLS. 765 * Warning: Only do so when you know what you are doing. This allows for 766 * channels with virtually no security at all! 767 * 768 * This enables the following ciphersuites: 769 * MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA 770 * MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA 771 * 772 * Uncomment this macro to enable weak ciphersuites 773 * 774 * \warning DES is considered a weak cipher and its use constitutes a 775 * security risk. We recommend considering stronger ciphers instead. 776 */ 777 // #define MBEDTLS_ENABLE_WEAK_CIPHERSUITES 778 779 /** 780 * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES 781 * 782 * Remove RC4 ciphersuites by default in SSL / TLS. 783 * This flag removes the ciphersuites based on RC4 from the default list as 784 * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to 785 * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them 786 * explicitly. 787 * 788 * Uncomment this macro to remove RC4 ciphersuites by default. 789 */ 790 // #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES 791 792 /** 793 * \def MBEDTLS_REMOVE_3DES_CIPHERSUITES 794 * 795 * Remove 3DES ciphersuites by default in SSL / TLS. 796 * This flag removes the ciphersuites based on 3DES from the default list as 797 * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible 798 * to enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including 799 * them explicitly. 800 * 801 * A man-in-the-browser attacker can recover authentication tokens sent through 802 * a TLS connection using a 3DES based cipher suite (see "On the Practical 803 * (In-)Security of 64-bit Block Ciphers" by Karthikeyan Bhargavan and Gaëtan 804 * Leurent, see https://sweet32.info/SWEET32_CCS16.pdf). If this attack falls 805 * in your threat model or you are unsure, then you should keep this option 806 * enabled to remove 3DES based cipher suites. 807 * 808 * Comment this macro to keep 3DES in the default ciphersuite list. 809 */ 810 #define MBEDTLS_REMOVE_3DES_CIPHERSUITES 811 812 /** 813 * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED 814 * 815 * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve 816 * module. By default all supported curves are enabled. 817 * 818 * Comment macros to disable the curve and functions for it 819 */ 820 #define MBEDTLS_ECP_DP_SECP192R1_ENABLED 821 #define MBEDTLS_ECP_DP_SECP224R1_ENABLED 822 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED 823 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED 824 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED 825 #define MBEDTLS_ECP_DP_SECP192K1_ENABLED 826 #define MBEDTLS_ECP_DP_SECP224K1_ENABLED 827 #define MBEDTLS_ECP_DP_SECP256K1_ENABLED 828 #define MBEDTLS_ECP_DP_BP256R1_ENABLED 829 #define MBEDTLS_ECP_DP_BP384R1_ENABLED 830 #define MBEDTLS_ECP_DP_BP512R1_ENABLED 831 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED 832 #define MBEDTLS_ECP_DP_CURVE448_ENABLED 833 834 /** 835 * \def MBEDTLS_ECP_NIST_OPTIM 836 * 837 * Enable specific 'modulo p' routines for each NIST prime. 838 * Depending on the prime and architecture, makes operations 4 to 8 times 839 * faster on the corresponding curve. 840 * 841 * Comment this macro to disable NIST curves optimisation. 842 */ 843 #define MBEDTLS_ECP_NIST_OPTIM 844 845 /** 846 * \def MBEDTLS_ECP_NO_INTERNAL_RNG 847 * 848 * When this option is disabled, mbedtls_ecp_mul() will make use of an 849 * internal RNG when called with a NULL \c f_rng argument, in order to protect 850 * against some side-channel attacks. 851 * 852 * This protection introduces a dependency of the ECP module on one of the 853 * DRBG or SHA modules (HMAC-DRBG, CTR-DRBG, SHA-512 or SHA-256.) For very 854 * constrained applications that don't require this protection (for example, 855 * because you're only doing signature verification, so not manipulating any 856 * secret, or because local/physical side-channel attacks are outside your 857 * threat model), it might be desirable to get rid of that dependency. 858 * 859 * \warning Enabling this option makes some uses of ECP vulnerable to some 860 * side-channel attacks. Only enable it if you know that's not a problem for 861 * your use case. 862 * 863 * Uncomment this macro to disable some counter-measures in ECP. 864 */ 865 //#define MBEDTLS_ECP_NO_INTERNAL_RNG 866 867 /** 868 * \def MBEDTLS_ECP_RESTARTABLE 869 * 870 * Enable "non-blocking" ECC operations that can return early and be resumed. 871 * 872 * This allows various functions to pause by returning 873 * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, 874 * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in 875 * order to further progress and eventually complete their operation. This is 876 * controlled through mbedtls_ecp_set_max_ops() which limits the maximum 877 * number of ECC operations a function may perform before pausing; see 878 * mbedtls_ecp_set_max_ops() for more information. 879 * 880 * This is useful in non-threaded environments if you want to avoid blocking 881 * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. 882 * 883 * Uncomment this macro to enable restartable ECC computations. 884 * 885 * \note This option only works with the default software implementation of 886 * elliptic curve functionality. It is incompatible with 887 * MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT and MBEDTLS_ECDSA_XXX_ALT. 888 */ 889 // #define MBEDTLS_ECP_RESTARTABLE 890 891 /** 892 * \def MBEDTLS_ECDSA_DETERMINISTIC 893 * 894 * Enable deterministic ECDSA (RFC 6979). 895 * Standard ECDSA is "fragile" in the sense that lack of entropy when signing 896 * may result in a compromise of the long-term signing key. This is avoided by 897 * the deterministic variant. 898 * 899 * Requires: MBEDTLS_HMAC_DRBG_C 900 * 901 * Comment this macro to disable deterministic ECDSA. 902 */ 903 // #define MBEDTLS_ECDSA_DETERMINISTIC 904 905 /** 906 * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED 907 * 908 * Enable the PSK based ciphersuite modes in SSL / TLS. 909 * 910 * This enables the following ciphersuites (if other requisites are 911 * enabled as well): 912 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 913 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 914 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 915 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 916 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 917 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 918 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 919 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 920 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 921 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 922 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 923 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 924 */ 925 // #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED 926 927 /** 928 * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED 929 * 930 * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. 931 * 932 * Requires: MBEDTLS_DHM_C 933 * 934 * This enables the following ciphersuites (if other requisites are 935 * enabled as well): 936 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 937 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 938 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 939 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 940 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 941 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 942 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 943 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 944 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 945 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 946 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 947 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 948 * 949 * \warning Using DHE constitutes a security risk as it 950 * is not possible to validate custom DH parameters. 951 * If possible, it is recommended users should consider 952 * preferring other methods of key exchange. 953 * See dhm.h for more details. 954 * 955 */ 956 // #define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED 957 958 /** 959 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED 960 * 961 * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. 962 * 963 * Requires: MBEDTLS_ECDH_C 964 * 965 * This enables the following ciphersuites (if other requisites are 966 * enabled as well): 967 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 968 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 969 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 970 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 971 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 972 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 973 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 974 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 975 */ 976 // #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED 977 978 /** 979 * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED 980 * 981 * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. 982 * 983 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 984 * MBEDTLS_X509_CRT_PARSE_C 985 * 986 * This enables the following ciphersuites (if other requisites are 987 * enabled as well): 988 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 989 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 990 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 991 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 992 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 993 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 994 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 995 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 996 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 997 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 998 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 999 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 1000 */ 1001 // #define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED 1002 1003 /** 1004 * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 1005 * 1006 * Enable the RSA-only based ciphersuite modes in SSL / TLS. 1007 * 1008 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1009 * MBEDTLS_X509_CRT_PARSE_C 1010 * 1011 * This enables the following ciphersuites (if other requisites are 1012 * enabled as well): 1013 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 1014 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 1015 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 1016 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 1017 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 1018 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 1019 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 1020 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 1021 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 1022 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 1023 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 1024 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 1025 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 1026 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 1027 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 1028 */ 1029 // #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 1030 1031 /** 1032 * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 1033 * 1034 * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. 1035 * 1036 * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1037 * MBEDTLS_X509_CRT_PARSE_C 1038 * 1039 * This enables the following ciphersuites (if other requisites are 1040 * enabled as well): 1041 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 1042 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 1043 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 1044 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1045 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 1046 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 1047 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 1048 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 1049 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 1050 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1051 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1052 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 1053 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 1054 * 1055 * \warning Using DHE constitutes a security risk as it 1056 * is not possible to validate custom DH parameters. 1057 * If possible, it is recommended users should consider 1058 * preferring other methods of key exchange. 1059 * See dhm.h for more details. 1060 * 1061 */ 1062 // #define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 1063 1064 /** 1065 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 1066 * 1067 * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. 1068 * 1069 * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1070 * MBEDTLS_X509_CRT_PARSE_C 1071 * 1072 * This enables the following ciphersuites (if other requisites are 1073 * enabled as well): 1074 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 1075 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 1076 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 1077 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1078 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 1079 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 1080 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 1081 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 1082 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1083 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1084 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 1085 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 1086 */ 1087 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 1088 1089 /** 1090 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 1091 * 1092 * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. 1093 * 1094 * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, 1095 * 1096 * This enables the following ciphersuites (if other requisites are 1097 * enabled as well): 1098 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 1099 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 1100 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 1101 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1102 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1103 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 1104 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 1105 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 1106 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1107 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1108 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 1109 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 1110 */ 1111 // #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 1112 1113 /** 1114 * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 1115 * 1116 * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. 1117 * 1118 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 1119 * 1120 * This enables the following ciphersuites (if other requisites are 1121 * enabled as well): 1122 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 1123 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 1124 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 1125 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 1126 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 1127 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 1128 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 1129 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 1130 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1131 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1132 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1133 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1134 */ 1135 // #define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 1136 1137 /** 1138 * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 1139 * 1140 * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. 1141 * 1142 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 1143 * 1144 * This enables the following ciphersuites (if other requisites are 1145 * enabled as well): 1146 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 1147 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 1148 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 1149 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 1150 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 1151 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 1152 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 1153 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 1154 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 1155 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 1156 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 1157 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 1158 */ 1159 // #define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 1160 1161 /** 1162 * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 1163 * 1164 * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. 1165 * 1166 * \warning This is currently experimental. EC J-PAKE support is based on the 1167 * Thread v1.0.0 specification; incompatible changes to the specification 1168 * might still happen. For this reason, this is disabled by default. 1169 * 1170 * Requires: MBEDTLS_ECJPAKE_C 1171 * MBEDTLS_SHA256_C 1172 * MBEDTLS_ECP_DP_SECP256R1_ENABLED 1173 * 1174 * This enables the following ciphersuites (if other requisites are 1175 * enabled as well): 1176 * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 1177 */ 1178 // #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 1179 1180 /** 1181 * \def MBEDTLS_PK_PARSE_EC_EXTENDED 1182 * 1183 * Enhance support for reading EC keys using variants of SEC1 not allowed by 1184 * RFC 5915 and RFC 5480. 1185 * 1186 * Currently this means parsing the SpecifiedECDomain choice of EC 1187 * parameters (only known groups are supported, not arbitrary domains, to 1188 * avoid validation issues). 1189 * 1190 * Disable if you only need to support RFC 5915 + 5480 key formats. 1191 */ 1192 // #define MBEDTLS_PK_PARSE_EC_EXTENDED 1193 1194 /** 1195 * \def MBEDTLS_ERROR_STRERROR_DUMMY 1196 * 1197 * Enable a dummy error function to make use of mbedtls_strerror() in 1198 * third party libraries easier when MBEDTLS_ERROR_C is disabled 1199 * (no effect when MBEDTLS_ERROR_C is enabled). 1200 * 1201 * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're 1202 * not using mbedtls_strerror() or error_strerror() in your application. 1203 * 1204 * Disable if you run into name conflicts and want to really remove the 1205 * mbedtls_strerror() 1206 */ 1207 #define MBEDTLS_ERROR_STRERROR_DUMMY 1208 1209 /** 1210 * \def MBEDTLS_GENPRIME 1211 * 1212 * Enable the prime-number generation code. 1213 * 1214 * Requires: MBEDTLS_BIGNUM_C 1215 */ 1216 #define MBEDTLS_GENPRIME 1217 1218 /** 1219 * \def MBEDTLS_FS_IO 1220 * 1221 * Enable functions that use the filesystem. 1222 */ 1223 #define MBEDTLS_FS_IO 1224 1225 /** 1226 * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1227 * 1228 * Do not add default entropy sources. These are the platform specific, 1229 * mbedtls_timing_hardclock and HAVEGE based poll functions. 1230 * 1231 * This is useful to have more control over the added entropy sources in an 1232 * application. 1233 * 1234 * Uncomment this macro to prevent loading of default entropy functions. 1235 */ 1236 // #define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1237 1238 /** 1239 * \def MBEDTLS_NO_PLATFORM_ENTROPY 1240 * 1241 * Do not use built-in platform entropy functions. 1242 * This is useful if your platform does not support 1243 * standards like the /dev/urandom or Windows CryptoAPI. 1244 * 1245 * Uncomment this macro to disable the built-in platform entropy functions. 1246 */ 1247 // #define MBEDTLS_NO_PLATFORM_ENTROPY 1248 1249 /** 1250 * \def MBEDTLS_ENTROPY_FORCE_SHA256 1251 * 1252 * Force the entropy accumulator to use a SHA-256 accumulator instead of the 1253 * default SHA-512 based one (if both are available). 1254 * 1255 * Requires: MBEDTLS_SHA256_C 1256 * 1257 * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option 1258 * if you have performance concerns. 1259 * 1260 * This option is only useful if both MBEDTLS_SHA256_C and 1261 * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. 1262 */ 1263 // #define MBEDTLS_ENTROPY_FORCE_SHA256 1264 1265 /** 1266 * \def MBEDTLS_ENTROPY_NV_SEED 1267 * 1268 * Enable the non-volatile (NV) seed file-based entropy source. 1269 * (Also enables the NV seed read/write functions in the platform layer) 1270 * 1271 * This is crucial (if not required) on systems that do not have a 1272 * cryptographic entropy source (in hardware or kernel) available. 1273 * 1274 * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C 1275 * 1276 * \note The read/write functions that are used by the entropy source are 1277 * determined in the platform layer, and can be modified at runtime and/or 1278 * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. 1279 * 1280 * \note If you use the default implementation functions that read a seedfile 1281 * with regular fopen(), please make sure you make a seedfile with the 1282 * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at 1283 * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from 1284 * and written to or you will get an entropy source error! The default 1285 * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE 1286 * bytes from the file. 1287 * 1288 * \note The entropy collector will write to the seed file before entropy is 1289 * given to an external source, to update it. 1290 */ 1291 // #define MBEDTLS_ENTROPY_NV_SEED 1292 1293 /** 1294 * \def MBEDTLS_MEMORY_DEBUG 1295 * 1296 * Enable debugging of buffer allocator memory issues. Automatically prints 1297 * (to stderr) all (fatal) messages on memory allocation issues. Enables 1298 * function for 'debug output' of allocated memory. 1299 * 1300 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1301 * 1302 * Uncomment this macro to let the buffer allocator print out error messages. 1303 */ 1304 // #define MBEDTLS_MEMORY_DEBUG 1305 1306 /** 1307 * \def MBEDTLS_MEMORY_BACKTRACE 1308 * 1309 * Include backtrace information with each allocated block. 1310 * 1311 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1312 * GLIBC-compatible backtrace() an backtrace_symbols() support 1313 * 1314 * Uncomment this macro to include backtrace information 1315 */ 1316 // #define MBEDTLS_MEMORY_BACKTRACE 1317 1318 /** 1319 * \def MBEDTLS_PK_RSA_ALT_SUPPORT 1320 * 1321 * Support external private RSA keys (eg from a HSM) in the PK layer. 1322 * 1323 * Comment this macro to disable support for external private RSA keys. 1324 */ 1325 #define MBEDTLS_PK_RSA_ALT_SUPPORT 1326 1327 /** 1328 * \def MBEDTLS_PKCS1_V15 1329 * 1330 * Enable support for PKCS#1 v1.5 encoding. 1331 * 1332 * Requires: MBEDTLS_RSA_C 1333 * 1334 * This enables support for PKCS#1 v1.5 operations. 1335 */ 1336 #define MBEDTLS_PKCS1_V15 1337 1338 /** 1339 * \def MBEDTLS_PKCS1_V21 1340 * 1341 * Enable support for PKCS#1 v2.1 encoding. 1342 * 1343 * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C 1344 * 1345 * This enables support for RSAES-OAEP and RSASSA-PSS operations. 1346 */ 1347 #define MBEDTLS_PKCS1_V21 1348 1349 /** 1350 * \def MBEDTLS_RSA_NO_CRT 1351 * 1352 * Do not use the Chinese Remainder Theorem 1353 * for the RSA private operation. 1354 * 1355 * Uncomment this macro to disable the use of CRT in RSA. 1356 * 1357 */ 1358 // #define MBEDTLS_RSA_NO_CRT 1359 1360 /** 1361 * \def MBEDTLS_SELF_TEST 1362 * 1363 * Enable the checkup functions (*_self_test). 1364 */ 1365 // #define MBEDTLS_SELF_TEST 1366 1367 /** 1368 * \def MBEDTLS_SHA256_SMALLER 1369 * 1370 * Enable an implementation of SHA-256 that has lower ROM footprint but also 1371 * lower performance. 1372 * 1373 * The default implementation is meant to be a reasonnable compromise between 1374 * performance and size. This version optimizes more aggressively for size at 1375 * the expense of performance. Eg on Cortex-M4 it reduces the size of 1376 * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about 1377 * 30%. 1378 * 1379 * Uncomment to enable the smaller implementation of SHA256. 1380 */ 1381 // #define MBEDTLS_SHA256_SMALLER 1382 1383 /** 1384 * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES 1385 * 1386 * Enable sending of alert messages in case of encountered errors as per RFC. 1387 * If you choose not to send the alert messages, mbed TLS can still communicate 1388 * with other servers, only debugging of failures is harder. 1389 * 1390 * The advantage of not sending alert messages, is that no information is given 1391 * about reasons for failures thus preventing adversaries of gaining intel. 1392 * 1393 * Enable sending of all alert messages 1394 */ 1395 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES 1396 1397 /** 1398 * \def MBEDTLS_SSL_ASYNC_PRIVATE 1399 * 1400 * Enable asynchronous external private key operations in SSL. This allows 1401 * you to configure an SSL connection to call an external cryptographic 1402 * module to perform private key operations instead of performing the 1403 * operation inside the library. 1404 * 1405 */ 1406 // #define MBEDTLS_SSL_ASYNC_PRIVATE 1407 1408 /** 1409 * \def MBEDTLS_SSL_DEBUG_ALL 1410 * 1411 * Enable the debug messages in SSL module for all issues. 1412 * Debug messages have been disabled in some places to prevent timing 1413 * attacks due to (unbalanced) debugging function calls. 1414 * 1415 * If you need all error reporting you should enable this during debugging, 1416 * but remove this for production servers that should log as well. 1417 * 1418 * Uncomment this macro to report all debug messages on errors introducing 1419 * a timing side-channel. 1420 * 1421 */ 1422 // #define MBEDTLS_SSL_DEBUG_ALL 1423 1424 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC 1425 * 1426 * Enable support for Encrypt-then-MAC, RFC 7366. 1427 * 1428 * This allows peers that both support it to use a more robust protection for 1429 * ciphersuites using CBC, providing deep resistance against timing attacks 1430 * on the padding or underlying cipher. 1431 * 1432 * This only affects CBC ciphersuites, and is useless if none is defined. 1433 * 1434 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1435 * MBEDTLS_SSL_PROTO_TLS1_1 or 1436 * MBEDTLS_SSL_PROTO_TLS1_2 1437 * 1438 * Comment this macro to disable support for Encrypt-then-MAC 1439 */ 1440 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC 1441 1442 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1443 * 1444 * Enable support for Extended Master Secret, aka Session Hash 1445 * (draft-ietf-tls-session-hash-02). 1446 * 1447 * This was introduced as "the proper fix" to the Triple Handshake familiy of 1448 * attacks, but it is recommended to always use it (even if you disable 1449 * renegotiation), since it actually fixes a more fundamental issue in the 1450 * original SSL/TLS design, and has implications beyond Triple Handshake. 1451 * 1452 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1453 * MBEDTLS_SSL_PROTO_TLS1_1 or 1454 * MBEDTLS_SSL_PROTO_TLS1_2 1455 * 1456 * Comment this macro to disable support for Extended Master Secret. 1457 */ 1458 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1459 1460 /** 1461 * \def MBEDTLS_SSL_FALLBACK_SCSV 1462 * 1463 * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00). 1464 * 1465 * For servers, it is recommended to always enable this, unless you support 1466 * only one version of TLS, or know for sure that none of your clients 1467 * implements a fallback strategy. 1468 * 1469 * For clients, you only need this if you're using a fallback strategy, which 1470 * is not recommended in the first place, unless you absolutely need it to 1471 * interoperate with buggy (version-intolerant) servers. 1472 * 1473 * Comment this macro to disable support for FALLBACK_SCSV 1474 */ 1475 #define MBEDTLS_SSL_FALLBACK_SCSV 1476 1477 /** 1478 * \def MBEDTLS_SSL_HW_RECORD_ACCEL 1479 * 1480 * Enable hooking functions in SSL module for hardware acceleration of 1481 * individual records. 1482 * 1483 * Uncomment this macro to enable hooking functions. 1484 */ 1485 // #define MBEDTLS_SSL_HW_RECORD_ACCEL 1486 1487 /** 1488 * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING 1489 * 1490 * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0. 1491 * 1492 * This is a countermeasure to the BEAST attack, which also minimizes the risk 1493 * of interoperability issues compared to sending 0-length records. 1494 * 1495 * Comment this macro to disable 1/n-1 record splitting. 1496 */ 1497 #define MBEDTLS_SSL_CBC_RECORD_SPLITTING 1498 1499 /** 1500 * \def MBEDTLS_SSL_RENEGOTIATION 1501 * 1502 * Enable support for TLS renegotiation. 1503 * 1504 * The two main uses of renegotiation are (1) refresh keys on long-lived 1505 * connections and (2) client authentication after the initial handshake. 1506 * If you don't need renegotiation, it's probably better to disable it, since 1507 * it has been associated with security issues in the past and is easy to 1508 * misuse/misunderstand. 1509 * 1510 * Comment this to disable support for renegotiation. 1511 * 1512 * \note Even if this option is disabled, both client and server are aware 1513 * of the Renegotiation Indication Extension (RFC 5746) used to 1514 * prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). 1515 * (See \c mbedtls_ssl_conf_legacy_renegotiation for the 1516 * configuration of this extension). 1517 * 1518 */ 1519 #define MBEDTLS_SSL_RENEGOTIATION 1520 1521 /** 1522 * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO 1523 * 1524 * Enable support for receiving and parsing SSLv2 Client Hello messages for the 1525 * SSL Server module (MBEDTLS_SSL_SRV_C). 1526 * 1527 * Uncomment this macro to enable support for SSLv2 Client Hello messages. 1528 */ 1529 // #define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO 1530 1531 /** 1532 * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE 1533 * 1534 * Pick the ciphersuite according to the client's preferences rather than ours 1535 * in the SSL Server module (MBEDTLS_SSL_SRV_C). 1536 * 1537 * Uncomment this macro to respect client's ciphersuite order 1538 */ 1539 // #define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE 1540 1541 /** 1542 * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1543 * 1544 * Enable support for RFC 6066 max_fragment_length extension in SSL. 1545 * 1546 * Comment this macro to disable support for the max_fragment_length extension 1547 */ 1548 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1549 1550 /** 1551 * \def MBEDTLS_SSL_PROTO_SSL3 1552 * 1553 * Enable support for SSL 3.0. 1554 * 1555 * Requires: MBEDTLS_MD5_C 1556 * MBEDTLS_SHA1_C 1557 * 1558 * Comment this macro to disable support for SSL 3.0 1559 */ 1560 // #define MBEDTLS_SSL_PROTO_SSL3 1561 1562 /** 1563 * \def MBEDTLS_SSL_PROTO_TLS1 1564 * 1565 * Enable support for TLS 1.0. 1566 * 1567 * Requires: MBEDTLS_MD5_C 1568 * MBEDTLS_SHA1_C 1569 * 1570 * Comment this macro to disable support for TLS 1.0 1571 */ 1572 #define MBEDTLS_SSL_PROTO_TLS1 1573 1574 /** 1575 * \def MBEDTLS_SSL_PROTO_TLS1_1 1576 * 1577 * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled). 1578 * 1579 * Requires: MBEDTLS_MD5_C 1580 * MBEDTLS_SHA1_C 1581 * 1582 * Comment this macro to disable support for TLS 1.1 / DTLS 1.0 1583 */ 1584 #define MBEDTLS_SSL_PROTO_TLS1_1 1585 1586 /** 1587 * \def MBEDTLS_SSL_PROTO_TLS1_2 1588 * 1589 * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). 1590 * 1591 * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C 1592 * (Depends on ciphersuites) 1593 * 1594 * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 1595 */ 1596 #define MBEDTLS_SSL_PROTO_TLS1_2 1597 1598 /** 1599 * \def MBEDTLS_SSL_PROTO_DTLS 1600 * 1601 * Enable support for DTLS (all available versions). 1602 * 1603 * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0, 1604 * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. 1605 * 1606 * Requires: MBEDTLS_SSL_PROTO_TLS1_1 1607 * or MBEDTLS_SSL_PROTO_TLS1_2 1608 * 1609 * Comment this macro to disable support for DTLS 1610 */ 1611 // #define MBEDTLS_SSL_PROTO_DTLS 1612 1613 /** 1614 * \def MBEDTLS_SSL_ALPN 1615 * 1616 * Enable support for RFC 7301 Application Layer Protocol Negotiation. 1617 * 1618 * Comment this macro to disable support for ALPN. 1619 */ 1620 #define MBEDTLS_SSL_ALPN 1621 1622 /** 1623 * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY 1624 * 1625 * Enable support for the anti-replay mechanism in DTLS. 1626 * 1627 * Requires: MBEDTLS_SSL_TLS_C 1628 * MBEDTLS_SSL_PROTO_DTLS 1629 * 1630 * \warning Disabling this is often a security risk! 1631 * See mbedtls_ssl_conf_dtls_anti_replay() for details. 1632 * 1633 * Comment this to disable anti-replay in DTLS. 1634 */ 1635 // #define MBEDTLS_SSL_DTLS_ANTI_REPLAY 1636 1637 /** 1638 * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY 1639 * 1640 * Enable support for HelloVerifyRequest on DTLS servers. 1641 * 1642 * This feature is highly recommended to prevent DTLS servers being used as 1643 * amplifiers in DoS attacks against other hosts. It should always be enabled 1644 * unless you know for sure amplification cannot be a problem in the 1645 * environment in which your server operates. 1646 * 1647 * \warning Disabling this can ba a security risk! (see above) 1648 * 1649 * Requires: MBEDTLS_SSL_PROTO_DTLS 1650 * 1651 * Comment this to disable support for HelloVerifyRequest. 1652 */ 1653 // #define MBEDTLS_SSL_DTLS_HELLO_VERIFY 1654 1655 /** 1656 * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE 1657 * 1658 * Enable server-side support for clients that reconnect from the same port. 1659 * 1660 * Some clients unexpectedly close the connection and try to reconnect using the 1661 * same source port. This needs special support from the server to handle the 1662 * new connection securely, as described in section 4.2.8 of RFC 6347. This 1663 * flag enables that support. 1664 * 1665 * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY 1666 * 1667 * Comment this to disable support for clients reusing the source port. 1668 */ 1669 // #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE 1670 1671 /** 1672 * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT 1673 * 1674 * Enable support for a limit of records with bad MAC. 1675 * 1676 * See mbedtls_ssl_conf_dtls_badmac_limit(). 1677 * 1678 * Requires: MBEDTLS_SSL_PROTO_DTLS 1679 */ 1680 // #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT 1681 1682 /** 1683 * \def MBEDTLS_SSL_SESSION_TICKETS 1684 * 1685 * Enable support for RFC 5077 session tickets in SSL. 1686 * Client-side, provides full support for session tickets (maintenance of a 1687 * session store remains the responsibility of the application, though). 1688 * Server-side, you also need to provide callbacks for writing and parsing 1689 * tickets, including authenticated encryption and key management. Example 1690 * callbacks are provided by MBEDTLS_SSL_TICKET_C. 1691 * 1692 * Comment this macro to disable support for SSL session tickets 1693 */ 1694 #define MBEDTLS_SSL_SESSION_TICKETS 1695 1696 /** 1697 * \def MBEDTLS_SSL_EXPORT_KEYS 1698 * 1699 * Enable support for exporting key block and master secret. 1700 * This is required for certain users of TLS, e.g. EAP-TLS. 1701 * 1702 * Comment this macro to disable support for key export 1703 */ 1704 #define MBEDTLS_SSL_EXPORT_KEYS 1705 1706 /** 1707 * \def MBEDTLS_SSL_SERVER_NAME_INDICATION 1708 * 1709 * Enable support for RFC 6066 server name indication (SNI) in SSL. 1710 * 1711 * Requires: MBEDTLS_X509_CRT_PARSE_C 1712 * 1713 * Comment this macro to disable support for server name indication in SSL 1714 */ 1715 #define MBEDTLS_SSL_SERVER_NAME_INDICATION 1716 1717 /** 1718 * \def MBEDTLS_SSL_TRUNCATED_HMAC 1719 * 1720 * Enable support for RFC 6066 truncated HMAC in SSL. 1721 * 1722 * Comment this macro to disable support for truncated HMAC in SSL 1723 */ 1724 #define MBEDTLS_SSL_TRUNCATED_HMAC 1725 1726 /** 1727 * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1728 * 1729 * Fallback to old (pre-2.7), non-conforming implementation of the truncated 1730 * HMAC extension which also truncates the HMAC key. Note that this option is 1731 * only meant for a transitory upgrade period and is likely to be removed in 1732 * a future version of the library. 1733 * 1734 * \warning The old implementation is non-compliant and has a security weakness 1735 * (2^80 brute force attack on the HMAC key used for a single, 1736 * uninterrupted connection). This should only be enabled temporarily 1737 * when (1) the use of truncated HMAC is essential in order to save 1738 * bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use 1739 * the fixed implementation yet (pre-2.7). 1740 * 1741 * \deprecated This option is deprecated and will likely be removed in a 1742 * future version of Mbed TLS. 1743 * 1744 * Uncomment to fallback to old, non-compliant truncated HMAC implementation. 1745 * 1746 * Requires: MBEDTLS_SSL_TRUNCATED_HMAC 1747 */ 1748 // #define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1749 1750 /** 1751 * \def MBEDTLS_TEST_HOOKS 1752 * 1753 * Enable features for invasive testing such as introspection functions and 1754 * hooks for fault injection. This enables additional unit tests. 1755 * 1756 * Merely enabling this feature should not change the behavior of the product. 1757 * It only adds new code, and new branching points where the default behavior 1758 * is the same as when this feature is disabled. 1759 * However, this feature increases the attack surface: there is an added 1760 * risk of vulnerabilities, and more gadgets that can make exploits easier. 1761 * Therefore this feature must never be enabled in production. 1762 * 1763 * Uncomment to enable invasive tests. 1764 */ 1765 //#define MBEDTLS_TEST_HOOKS 1766 1767 /** 1768 * \def MBEDTLS_THREADING_ALT 1769 * 1770 * Provide your own alternate threading implementation. 1771 * 1772 * Requires: MBEDTLS_THREADING_C 1773 * 1774 * Uncomment this to allow your own alternate threading implementation. 1775 */ 1776 // #define MBEDTLS_THREADING_ALT 1777 1778 /** 1779 * \def MBEDTLS_THREADING_PTHREAD 1780 * 1781 * Enable the pthread wrapper layer for the threading layer. 1782 * 1783 * Requires: MBEDTLS_THREADING_C 1784 * 1785 * Uncomment this to enable pthread mutexes. 1786 */ 1787 // #define MBEDTLS_THREADING_PTHREAD 1788 1789 /** 1790 * \def MBEDTLS_VERSION_FEATURES 1791 * 1792 * Allow run-time checking of compile-time enabled features. Thus allowing users 1793 * to check at run-time if the library is for instance compiled with threading 1794 * support via mbedtls_version_check_feature(). 1795 * 1796 * Requires: MBEDTLS_VERSION_C 1797 * 1798 * Comment this to disable run-time checking and save ROM space 1799 */ 1800 // #define MBEDTLS_VERSION_FEATURES 1801 1802 /** 1803 * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1804 * 1805 * If set, the X509 parser will not break-off when parsing an X509 certificate 1806 * and encountering an extension in a v1 or v2 certificate. 1807 * 1808 * Uncomment to prevent an error. 1809 */ 1810 // #define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1811 1812 /** 1813 * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1814 * 1815 * If set, the X509 parser will not break-off when parsing an X509 certificate 1816 * and encountering an unknown critical extension. 1817 * 1818 * \warning Depending on your PKI use, enabling this can be a security risk! 1819 * 1820 * Uncomment to prevent an error. 1821 */ 1822 // #define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1823 1824 /** 1825 * \def MBEDTLS_X509_CHECK_KEY_USAGE 1826 * 1827 * Enable verification of the keyUsage extension (CA and leaf certificates). 1828 * 1829 * Disabling this avoids problems with mis-issued and/or misused 1830 * (intermediate) CA and leaf certificates. 1831 * 1832 * \warning Depending on your PKI use, disabling this can be a security risk! 1833 * 1834 * Comment to skip keyUsage checking for both CA and leaf certificates. 1835 */ 1836 // #define MBEDTLS_X509_CHECK_KEY_USAGE 1837 1838 /** 1839 * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1840 * 1841 * Enable verification of the extendedKeyUsage extension (leaf certificates). 1842 * 1843 * Disabling this avoids problems with mis-issued and/or misused certificates. 1844 * 1845 * \warning Depending on your PKI use, disabling this can be a security risk! 1846 * 1847 * Comment to skip extendedKeyUsage checking for certificates. 1848 */ 1849 // #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1850 1851 /** 1852 * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT 1853 * 1854 * Enable parsing and verification of X.509 certificates, CRLs and CSRS 1855 * signed with RSASSA-PSS (aka PKCS#1 v2.1). 1856 * 1857 * Comment this macro to disallow using RSASSA-PSS in certificates. 1858 */ 1859 // #define MBEDTLS_X509_RSASSA_PSS_SUPPORT 1860 1861 /** 1862 * \def MBEDTLS_ZLIB_SUPPORT 1863 * 1864 * If set, the SSL/TLS module uses ZLIB to support compression and 1865 * decompression of packet data. 1866 * 1867 * \warning TLS-level compression MAY REDUCE SECURITY! See for example the 1868 * CRIME attack. Before enabling this option, you should examine with care if 1869 * CRIME or similar exploits may be applicable to your use case. 1870 * 1871 * \note Currently compression can't be used with DTLS. 1872 * 1873 * \deprecated This feature is deprecated and will be removed 1874 * in the next major revision of the library. 1875 * 1876 * Used in: library/ssl_tls.c 1877 * library/ssl_cli.c 1878 * library/ssl_srv.c 1879 * 1880 * This feature requires zlib library and headers to be present. 1881 * 1882 * Uncomment to enable use of ZLIB 1883 */ 1884 // #define MBEDTLS_ZLIB_SUPPORT 1885 /* \} name SECTION: mbed TLS feature support */ 1886 1887 /** 1888 * \name SECTION: mbed TLS modules 1889 * 1890 * This section enables or disables entire modules in mbed TLS 1891 * \{ 1892 */ 1893 1894 /** 1895 * \def MBEDTLS_AESNI_C 1896 * 1897 * Enable AES-NI support on x86-64. 1898 * 1899 * Module: library/aesni.c 1900 * Caller: library/aes.c 1901 * 1902 * Requires: MBEDTLS_HAVE_ASM 1903 * 1904 * This modules adds support for the AES-NI instructions on x86-64 1905 */ 1906 // #define MBEDTLS_AESNI_C 1907 1908 /** 1909 * \def MBEDTLS_AES_C 1910 * 1911 * Enable the AES block cipher. 1912 * 1913 * Module: library/aes.c 1914 * Caller: library/cipher.c 1915 * library/pem.c 1916 * library/ctr_drbg.c 1917 * 1918 * This module enables the following ciphersuites (if other requisites are 1919 * enabled as well): 1920 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 1921 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 1922 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 1923 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 1924 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 1925 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 1926 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 1927 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 1928 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 1929 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 1930 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 1931 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 1932 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 1933 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 1934 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 1935 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 1936 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 1937 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 1938 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 1939 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 1940 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 1941 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 1942 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 1943 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 1944 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 1945 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 1946 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 1947 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 1948 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 1949 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 1950 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 1951 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 1952 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 1953 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 1954 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 1955 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 1956 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 1957 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 1958 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 1959 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 1960 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 1961 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 1962 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 1963 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 1964 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 1965 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 1966 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 1967 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 1968 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 1969 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 1970 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 1971 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 1972 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 1973 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 1974 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 1975 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 1976 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 1977 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 1978 * 1979 * PEM_PARSE uses AES for decrypting encrypted keys. 1980 */ 1981 #define MBEDTLS_AES_C 1982 1983 /** 1984 * \def MBEDTLS_ARC4_C 1985 * 1986 * Enable the ARCFOUR stream cipher. 1987 * 1988 * Module: library/arc4.c 1989 * Caller: library/cipher.c 1990 * 1991 * This module enables the following ciphersuites (if other requisites are 1992 * enabled as well): 1993 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 1994 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 1995 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 1996 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 1997 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 1998 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 1999 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 2000 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 2001 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 2002 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 2003 * 2004 * \warning ARC4 is considered a weak cipher and its use constitutes a 2005 * security risk. If possible, we recommend avoidng dependencies on 2006 * it, and considering stronger ciphers instead. 2007 * 2008 */ 2009 #define MBEDTLS_ARC4_C 2010 2011 /** 2012 * \def MBEDTLS_ASN1_PARSE_C 2013 * 2014 * Enable the generic ASN1 parser. 2015 * 2016 * Module: library/asn1.c 2017 * Caller: library/x509.c 2018 * library/dhm.c 2019 * library/pkcs12.c 2020 * library/pkcs5.c 2021 * library/pkparse.c 2022 */ 2023 #define MBEDTLS_ASN1_PARSE_C 2024 2025 /** 2026 * \def MBEDTLS_ASN1_WRITE_C 2027 * 2028 * Enable the generic ASN1 writer. 2029 * 2030 * Module: library/asn1write.c 2031 * Caller: library/ecdsa.c 2032 * library/pkwrite.c 2033 * library/x509_create.c 2034 * library/x509write_crt.c 2035 * library/x509write_csr.c 2036 */ 2037 #define MBEDTLS_ASN1_WRITE_C 2038 2039 /** 2040 * \def MBEDTLS_BASE64_C 2041 * 2042 * Enable the Base64 module. 2043 * 2044 * Module: library/base64.c 2045 * Caller: library/pem.c 2046 * 2047 * This module is required for PEM support (required by X.509). 2048 */ 2049 #define MBEDTLS_BASE64_C 2050 2051 /** 2052 * \def MBEDTLS_BIGNUM_C 2053 * 2054 * Enable the multi-precision integer library. 2055 * 2056 * Module: library/bignum.c 2057 * Caller: library/dhm.c 2058 * library/ecp.c 2059 * library/ecdsa.c 2060 * library/rsa.c 2061 * library/rsa_internal.c 2062 * library/ssl_tls.c 2063 * 2064 * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. 2065 */ 2066 #define MBEDTLS_BIGNUM_C 2067 2068 /** 2069 * \def MBEDTLS_BLOWFISH_C 2070 * 2071 * Enable the Blowfish block cipher. 2072 * 2073 * Module: library/blowfish.c 2074 */ 2075 // #define MBEDTLS_BLOWFISH_C 2076 2077 /** 2078 * \def MBEDTLS_CAMELLIA_C 2079 * 2080 * Enable the Camellia block cipher. 2081 * 2082 * Module: library/camellia.c 2083 * Caller: library/cipher.c 2084 * 2085 * This module enables the following ciphersuites (if other requisites are 2086 * enabled as well): 2087 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 2088 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 2089 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 2090 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 2091 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 2092 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 2093 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 2094 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 2095 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 2096 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 2097 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 2098 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 2099 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 2100 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 2101 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 2102 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 2103 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 2104 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 2105 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 2106 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 2107 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 2108 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 2109 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 2110 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 2111 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 2112 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 2113 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 2114 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 2115 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 2116 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 2117 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 2118 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 2119 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 2120 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 2121 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 2122 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 2123 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 2124 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 2125 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 2126 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 2127 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 2128 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 2129 */ 2130 // #define MBEDTLS_CAMELLIA_C 2131 2132 /** 2133 * \def MBEDTLS_ARIA_C 2134 * 2135 * Enable the ARIA block cipher. 2136 * 2137 * Module: library/aria.c 2138 * Caller: library/cipher.c 2139 * 2140 * This module enables the following ciphersuites (if other requisites are 2141 * enabled as well): 2142 * 2143 * MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 2144 * MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 2145 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 2146 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 2147 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 2148 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 2149 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 2150 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 2151 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 2152 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 2153 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 2154 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 2155 * MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 2156 * MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 2157 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 2158 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 2159 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 2160 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 2161 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 2162 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 2163 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 2164 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 2165 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 2166 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 2167 * MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 2168 * MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 2169 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 2170 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 2171 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 2172 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 2173 * MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 2174 * MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 2175 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 2176 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 2177 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 2178 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 2179 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 2180 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 2181 */ 2182 // #define MBEDTLS_ARIA_C 2183 2184 /** 2185 * \def MBEDTLS_CCM_C 2186 * 2187 * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. 2188 * 2189 * Module: library/ccm.c 2190 * 2191 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2192 * 2193 * This module enables the AES-CCM ciphersuites, if other requisites are 2194 * enabled as well. 2195 */ 2196 // #define MBEDTLS_CCM_C 2197 2198 /** 2199 * \def MBEDTLS_CERTS_C 2200 * 2201 * Enable the test certificates. 2202 * 2203 * Module: library/certs.c 2204 * Caller: 2205 * 2206 * This module is used for testing (ssl_client/server). 2207 */ 2208 // #define MBEDTLS_CERTS_C 2209 2210 /** 2211 * \def MBEDTLS_CHACHA20_C 2212 * 2213 * Enable the ChaCha20 stream cipher. 2214 * 2215 * Module: library/chacha20.c 2216 */ 2217 #define MBEDTLS_CHACHA20_C 2218 2219 /** 2220 * \def MBEDTLS_CHACHAPOLY_C 2221 * 2222 * Enable the ChaCha20-Poly1305 AEAD algorithm. 2223 * 2224 * Module: library/chachapoly.c 2225 * 2226 * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C 2227 */ 2228 #define MBEDTLS_CHACHAPOLY_C 2229 2230 /** 2231 * \def MBEDTLS_CIPHER_C 2232 * 2233 * Enable the generic cipher layer. 2234 * 2235 * Module: library/cipher.c 2236 * Caller: library/ssl_tls.c 2237 * 2238 * Uncomment to enable generic cipher wrappers. 2239 */ 2240 #define MBEDTLS_CIPHER_C 2241 2242 /** 2243 * \def MBEDTLS_CMAC_C 2244 * 2245 * Enable the CMAC (Cipher-based Message Authentication Code) mode for block 2246 * ciphers. 2247 * 2248 * Module: library/cmac.c 2249 * 2250 * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C 2251 * 2252 */ 2253 // #define MBEDTLS_CMAC_C 2254 2255 /** 2256 * \def MBEDTLS_CTR_DRBG_C 2257 * 2258 * Enable the CTR_DRBG AES-based random generator. 2259 * The CTR_DRBG generator uses AES-256 by default. 2260 * To use AES-128 instead, enable \c MBEDTLS_CTR_DRBG_USE_128_BIT_KEY above. 2261 * 2262 * \note To achieve a 256-bit security strength with CTR_DRBG, 2263 * you must use AES-256 *and* use sufficient entropy. 2264 * See ctr_drbg.h for more details. 2265 * 2266 * Module: library/ctr_drbg.c 2267 * Caller: 2268 * 2269 * Requires: MBEDTLS_AES_C 2270 * 2271 * This module provides the CTR_DRBG AES random number generator. 2272 */ 2273 #define MBEDTLS_CTR_DRBG_C 2274 2275 /** 2276 * \def MBEDTLS_DEBUG_C 2277 * 2278 * Enable the debug functions. 2279 * 2280 * Module: library/debug.c 2281 * Caller: library/ssl_cli.c 2282 * library/ssl_srv.c 2283 * library/ssl_tls.c 2284 * 2285 * This module provides debugging functions. 2286 */ 2287 // #define MBEDTLS_DEBUG_C 2288 2289 /** 2290 * \def MBEDTLS_DES_C 2291 * 2292 * Enable the DES block cipher. 2293 * 2294 * Module: library/des.c 2295 * Caller: library/pem.c 2296 * library/cipher.c 2297 * 2298 * This module enables the following ciphersuites (if other requisites are 2299 * enabled as well): 2300 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 2301 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 2302 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 2303 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 2304 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 2305 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 2306 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 2307 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 2308 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 2309 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 2310 * 2311 * PEM_PARSE uses DES/3DES for decrypting encrypted keys. 2312 * 2313 * \warning DES is considered a weak cipher and its use constitutes a 2314 * security risk. We recommend considering stronger ciphers instead. 2315 */ 2316 // #define MBEDTLS_DES_C 2317 2318 /** 2319 * \def MBEDTLS_DHM_C 2320 * 2321 * Enable the Diffie-Hellman-Merkle module. 2322 * 2323 * Module: library/dhm.c 2324 * Caller: library/ssl_cli.c 2325 * library/ssl_srv.c 2326 * 2327 * This module is used by the following key exchanges: 2328 * DHE-RSA, DHE-PSK 2329 * 2330 * \warning Using DHE constitutes a security risk as it 2331 * is not possible to validate custom DH parameters. 2332 * If possible, it is recommended users should consider 2333 * preferring other methods of key exchange. 2334 * See dhm.h for more details. 2335 * 2336 */ 2337 // #define MBEDTLS_DHM_C 2338 2339 /** 2340 * \def MBEDTLS_ECDH_C 2341 * 2342 * Enable the elliptic curve Diffie-Hellman library. 2343 * 2344 * Module: library/ecdh.c 2345 * Caller: library/ssl_cli.c 2346 * library/ssl_srv.c 2347 * 2348 * This module is used by the following key exchanges: 2349 * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK 2350 * 2351 * Requires: MBEDTLS_ECP_C 2352 */ 2353 #define MBEDTLS_ECDH_C 2354 2355 /** 2356 * \def MBEDTLS_ECDSA_C 2357 * 2358 * Enable the elliptic curve DSA library. 2359 * 2360 * Module: library/ecdsa.c 2361 * Caller: 2362 * 2363 * This module is used by the following key exchanges: 2364 * ECDHE-ECDSA 2365 * 2366 * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C 2367 */ 2368 #define MBEDTLS_ECDSA_C 2369 2370 /** 2371 * \def MBEDTLS_ECJPAKE_C 2372 * 2373 * Enable the elliptic curve J-PAKE library. 2374 * 2375 * \warning This is currently experimental. EC J-PAKE support is based on the 2376 * Thread v1.0.0 specification; incompatible changes to the specification 2377 * might still happen. For this reason, this is disabled by default. 2378 * 2379 * Module: library/ecjpake.c 2380 * Caller: 2381 * 2382 * This module is used by the following key exchanges: 2383 * ECJPAKE 2384 * 2385 * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C 2386 */ 2387 // #define MBEDTLS_ECJPAKE_C 2388 2389 /** 2390 * \def MBEDTLS_ECP_C 2391 * 2392 * Enable the elliptic curve over GF(p) library. 2393 * 2394 * Module: library/ecp.c 2395 * Caller: library/ecdh.c 2396 * library/ecdsa.c 2397 * library/ecjpake.c 2398 * 2399 * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED 2400 */ 2401 #define MBEDTLS_ECP_C 2402 2403 /** 2404 * \def MBEDTLS_ENTROPY_C 2405 * 2406 * Enable the platform-specific entropy code. 2407 * 2408 * Module: library/entropy.c 2409 * Caller: 2410 * 2411 * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C 2412 * 2413 * This module provides a generic entropy pool 2414 */ 2415 #define MBEDTLS_ENTROPY_C 2416 2417 /** 2418 * \def MBEDTLS_ERROR_C 2419 * 2420 * Enable error code to error string conversion. 2421 * 2422 * Module: library/error.c 2423 * Caller: 2424 * 2425 * This module enables mbedtls_strerror(). 2426 */ 2427 // #define MBEDTLS_ERROR_C 2428 2429 /** 2430 * \def MBEDTLS_GCM_C 2431 * 2432 * Enable the Galois/Counter Mode (GCM) for AES. 2433 * 2434 * Module: library/gcm.c 2435 * 2436 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2437 * 2438 * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other 2439 * requisites are enabled as well. 2440 */ 2441 #define MBEDTLS_GCM_C 2442 2443 /** 2444 * \def MBEDTLS_HAVEGE_C 2445 * 2446 * Enable the HAVEGE random generator. 2447 * 2448 * Warning: the HAVEGE random generator is not suitable for virtualized 2449 * environments 2450 * 2451 * Warning: the HAVEGE random generator is dependent on timing and specific 2452 * processor traits. It is therefore not advised to use HAVEGE as 2453 * your applications primary random generator or primary entropy pool 2454 * input. As a secondary input to your entropy pool, it IS able add 2455 * the (limited) extra entropy it provides. 2456 * 2457 * Module: library/havege.c 2458 * Caller: 2459 * 2460 * Requires: MBEDTLS_TIMING_C 2461 * 2462 * Uncomment to enable the HAVEGE random generator. 2463 */ 2464 // #define MBEDTLS_HAVEGE_C 2465 2466 /** 2467 * \def MBEDTLS_HKDF_C 2468 * 2469 * Enable the HKDF algorithm (RFC 5869). 2470 * 2471 * Module: library/hkdf.c 2472 * Caller: 2473 * 2474 * Requires: MBEDTLS_MD_C 2475 * 2476 * This module adds support for the Hashed Message Authentication Code 2477 * (HMAC)-based key derivation function (HKDF). 2478 */ 2479 #define MBEDTLS_HKDF_C 2480 2481 /** 2482 * \def MBEDTLS_HMAC_DRBG_C 2483 * 2484 * Enable the HMAC_DRBG random generator. 2485 * 2486 * Module: library/hmac_drbg.c 2487 * Caller: 2488 * 2489 * Requires: MBEDTLS_MD_C 2490 * 2491 * Uncomment to enable the HMAC_DRBG random number geerator. 2492 */ 2493 // #define MBEDTLS_HMAC_DRBG_C 2494 2495 /** 2496 * \def MBEDTLS_NIST_KW_C 2497 * 2498 * Enable the Key Wrapping mode for 128-bit block ciphers, 2499 * as defined in NIST SP 800-38F. Only KW and KWP modes 2500 * are supported. At the moment, only AES is approved by NIST. 2501 * 2502 * Module: library/nist_kw.c 2503 * 2504 * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C 2505 */ 2506 // #define MBEDTLS_NIST_KW_C 2507 2508 /** 2509 * \def MBEDTLS_MD_C 2510 * 2511 * Enable the generic message digest layer. 2512 * 2513 * Module: library/md.c 2514 * Caller: 2515 * 2516 * Uncomment to enable generic message digest wrappers. 2517 */ 2518 #define MBEDTLS_MD_C 2519 2520 /** 2521 * \def MBEDTLS_MD2_C 2522 * 2523 * Enable the MD2 hash algorithm. 2524 * 2525 * Module: library/md2.c 2526 * Caller: 2527 * 2528 * Uncomment to enable support for (rare) MD2-signed X.509 certs. 2529 * 2530 * \warning MD2 is considered a weak message digest and its use constitutes a 2531 * security risk. If possible, we recommend avoiding dependencies on 2532 * it, and considering stronger message digests instead. 2533 * 2534 */ 2535 // #define MBEDTLS_MD2_C 2536 2537 /** 2538 * \def MBEDTLS_MD4_C 2539 * 2540 * Enable the MD4 hash algorithm. 2541 * 2542 * Module: library/md4.c 2543 * Caller: 2544 * 2545 * Uncomment to enable support for (rare) MD4-signed X.509 certs. 2546 * 2547 * \warning MD4 is considered a weak message digest and its use constitutes a 2548 * security risk. If possible, we recommend avoiding dependencies on 2549 * it, and considering stronger message digests instead. 2550 * 2551 */ 2552 // #define MBEDTLS_MD4_C 2553 2554 /** 2555 * \def MBEDTLS_MD5_C 2556 * 2557 * Enable the MD5 hash algorithm. 2558 * 2559 * Module: library/md5.c 2560 * Caller: library/md.c 2561 * library/pem.c 2562 * library/ssl_tls.c 2563 * 2564 * This module is required for SSL/TLS up to version 1.1, and for TLS 1.2 2565 * depending on the handshake parameters. Further, it is used for checking 2566 * MD5-signed certificates, and for PBKDF1 when decrypting PEM-encoded 2567 * encrypted keys. 2568 * 2569 * \warning MD5 is considered a weak message digest and its use constitutes a 2570 * security risk. If possible, we recommend avoiding dependencies on 2571 * it, and considering stronger message digests instead. 2572 * 2573 */ 2574 #define MBEDTLS_MD5_C 2575 2576 /** 2577 * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C 2578 * 2579 * Enable the buffer allocator implementation that makes use of a (stack) 2580 * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() 2581 * calls) 2582 * 2583 * Module: library/memory_buffer_alloc.c 2584 * 2585 * Requires: MBEDTLS_PLATFORM_C 2586 * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) 2587 * 2588 * Enable this module to enable the buffer memory allocator. 2589 */ 2590 #ifdef HILINK_E2E_SECURITY_CONFIG 2591 #define MBEDTLS_MEMORY_BUFFER_ALLOC_C 2592 #endif 2593 2594 /** 2595 * \def MBEDTLS_NET_C 2596 * 2597 * Enable the TCP and UDP over IPv6/IPv4 networking routines. 2598 * 2599 * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) 2600 * and Windows. For other platforms, you'll want to disable it, and write your 2601 * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). 2602 * 2603 * \note See also our Knowledge Base article about porting to a new 2604 * environment: 2605 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 2606 * 2607 * Module: library/net_sockets.c 2608 * 2609 * This module provides networking routines. 2610 */ 2611 #define MBEDTLS_NET_C 2612 2613 /** 2614 * \def MBEDTLS_OID_C 2615 * 2616 * Enable the OID database. 2617 * 2618 * Module: library/oid.c 2619 * Caller: library/asn1write.c 2620 * library/pkcs5.c 2621 * library/pkparse.c 2622 * library/pkwrite.c 2623 * library/rsa.c 2624 * library/x509.c 2625 * library/x509_create.c 2626 * library/x509_crl.c 2627 * library/x509_crt.c 2628 * library/x509_csr.c 2629 * library/x509write_crt.c 2630 * library/x509write_csr.c 2631 * 2632 * This modules translates between OIDs and internal values. 2633 */ 2634 #define MBEDTLS_OID_C 2635 2636 /** 2637 * \def MBEDTLS_PADLOCK_C 2638 * 2639 * Enable VIA Padlock support on x86. 2640 * 2641 * Module: library/padlock.c 2642 * Caller: library/aes.c 2643 * 2644 * Requires: MBEDTLS_HAVE_ASM 2645 * 2646 * This modules adds support for the VIA PadLock on x86. 2647 */ 2648 #define MBEDTLS_PADLOCK_C 2649 2650 /** 2651 * \def MBEDTLS_PEM_PARSE_C 2652 * 2653 * Enable PEM decoding / parsing. 2654 * 2655 * Module: library/pem.c 2656 * Caller: library/dhm.c 2657 * library/pkparse.c 2658 * library/x509_crl.c 2659 * library/x509_crt.c 2660 * library/x509_csr.c 2661 * 2662 * Requires: MBEDTLS_BASE64_C 2663 * 2664 * This modules adds support for decoding / parsing PEM files. 2665 */ 2666 #define MBEDTLS_PEM_PARSE_C 2667 2668 /** 2669 * \def MBEDTLS_PEM_WRITE_C 2670 * 2671 * Enable PEM encoding / writing. 2672 * 2673 * Module: library/pem.c 2674 * Caller: library/pkwrite.c 2675 * library/x509write_crt.c 2676 * library/x509write_csr.c 2677 * 2678 * Requires: MBEDTLS_BASE64_C 2679 * 2680 * This modules adds support for encoding / writing PEM files. 2681 */ 2682 #define MBEDTLS_PEM_WRITE_C 2683 2684 /** 2685 * \def MBEDTLS_PK_C 2686 * 2687 * Enable the generic public (asymetric) key layer. 2688 * 2689 * Module: library/pk.c 2690 * Caller: library/ssl_tls.c 2691 * library/ssl_cli.c 2692 * library/ssl_srv.c 2693 * 2694 * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C 2695 * 2696 * Uncomment to enable generic public key wrappers. 2697 */ 2698 #define MBEDTLS_PK_C 2699 2700 /** 2701 * \def MBEDTLS_PK_PARSE_C 2702 * 2703 * Enable the generic public (asymetric) key parser. 2704 * 2705 * Module: library/pkparse.c 2706 * Caller: library/x509_crt.c 2707 * library/x509_csr.c 2708 * 2709 * Requires: MBEDTLS_PK_C 2710 * 2711 * Uncomment to enable generic public key parse functions. 2712 */ 2713 #define MBEDTLS_PK_PARSE_C 2714 2715 /** 2716 * \def MBEDTLS_PK_WRITE_C 2717 * 2718 * Enable the generic public (asymetric) key writer. 2719 * 2720 * Module: library/pkwrite.c 2721 * Caller: library/x509write.c 2722 * 2723 * Requires: MBEDTLS_PK_C 2724 * 2725 * Uncomment to enable generic public key write functions. 2726 */ 2727 #define MBEDTLS_PK_WRITE_C 2728 2729 /** 2730 * \def MBEDTLS_PKCS5_C 2731 * 2732 * Enable PKCS#5 functions. 2733 * 2734 * Module: library/pkcs5.c 2735 * 2736 * Requires: MBEDTLS_MD_C 2737 * 2738 * This module adds support for the PKCS#5 functions. 2739 */ 2740 #define MBEDTLS_PKCS5_C 2741 2742 /** 2743 * \def MBEDTLS_PKCS11_C 2744 * 2745 * Enable wrapper for PKCS#11 smartcard support. 2746 * 2747 * Module: library/pkcs11.c 2748 * Caller: library/pk.c 2749 * 2750 * Requires: MBEDTLS_PK_C 2751 * 2752 * This module enables SSL/TLS PKCS #11 smartcard support. 2753 * Requires the presence of the PKCS#11 helper library (libpkcs11-helper) 2754 */ 2755 // #define MBEDTLS_PKCS11_C 2756 2757 /** 2758 * \def MBEDTLS_PKCS12_C 2759 * 2760 * Enable PKCS#12 PBE functions. 2761 * Adds algorithms for parsing PKCS#8 encrypted private keys 2762 * 2763 * Module: library/pkcs12.c 2764 * Caller: library/pkparse.c 2765 * 2766 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2767 * Can use: MBEDTLS_ARC4_C 2768 * 2769 * This module enables PKCS#12 functions. 2770 */ 2771 // #define MBEDTLS_PKCS12_C 2772 2773 /** 2774 * \def MBEDTLS_PLATFORM_C 2775 * 2776 * Enable the platform abstraction layer that allows you to re-assign 2777 * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). 2778 * 2779 * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT 2780 * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned 2781 * above to be specified at runtime or compile time respectively. 2782 * 2783 * \note This abstraction layer must be enabled on Windows (including MSYS2) 2784 * as other module rely on it for a fixed snprintf implementation. 2785 * 2786 * Module: library/platform.c 2787 * Caller: Most other .c files 2788 * 2789 * This module enables abstraction of common (libc) functions. 2790 */ 2791 #define MBEDTLS_PLATFORM_C 2792 2793 /** 2794 * \def MBEDTLS_POLY1305_C 2795 * 2796 * Enable the Poly1305 MAC algorithm. 2797 * 2798 * Module: library/poly1305.c 2799 * Caller: library/chachapoly.c 2800 */ 2801 #define MBEDTLS_POLY1305_C 2802 2803 /** 2804 * \def MBEDTLS_RIPEMD160_C 2805 * 2806 * Enable the RIPEMD-160 hash algorithm. 2807 * 2808 * Module: library/ripemd160.c 2809 * Caller: library/md.c 2810 * 2811 */ 2812 // #define MBEDTLS_RIPEMD160_C 2813 2814 /** 2815 * \def MBEDTLS_RSA_C 2816 * 2817 * Enable the RSA public-key cryptosystem. 2818 * 2819 * Module: library/rsa.c 2820 * library/rsa_internal.c 2821 * Caller: library/ssl_cli.c 2822 * library/ssl_srv.c 2823 * library/ssl_tls.c 2824 * library/x509.c 2825 * 2826 * This module is used by the following key exchanges: 2827 * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK 2828 * 2829 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C 2830 */ 2831 #define MBEDTLS_RSA_C 2832 2833 /** 2834 * \def MBEDTLS_SHA1_C 2835 * 2836 * Enable the SHA1 cryptographic hash algorithm. 2837 * 2838 * Module: library/sha1.c 2839 * Caller: library/md.c 2840 * library/ssl_cli.c 2841 * library/ssl_srv.c 2842 * library/ssl_tls.c 2843 * library/x509write_crt.c 2844 * 2845 * This module is required for SSL/TLS up to version 1.1, for TLS 1.2 2846 * depending on the handshake parameters, and for SHA1-signed certificates. 2847 * 2848 * \warning SHA-1 is considered a weak message digest and its use constitutes 2849 * a security risk. If possible, we recommend avoiding dependencies 2850 * on it, and considering stronger message digests instead. 2851 * 2852 */ 2853 #define MBEDTLS_SHA1_C 2854 2855 /** 2856 * \def MBEDTLS_SHA256_C 2857 * 2858 * Enable the SHA-224 and SHA-256 cryptographic hash algorithms. 2859 * 2860 * Module: library/sha256.c 2861 * Caller: library/entropy.c 2862 * library/md.c 2863 * library/ssl_cli.c 2864 * library/ssl_srv.c 2865 * library/ssl_tls.c 2866 * 2867 * This module adds support for SHA-224 and SHA-256. 2868 * This module is required for the SSL/TLS 1.2 PRF function. 2869 */ 2870 #define MBEDTLS_SHA256_C 2871 2872 /** 2873 * \def MBEDTLS_SHA512_C 2874 * 2875 * Enable the SHA-384 and SHA-512 cryptographic hash algorithms. 2876 * 2877 * Module: library/sha512.c 2878 * Caller: library/entropy.c 2879 * library/md.c 2880 * library/ssl_cli.c 2881 * library/ssl_srv.c 2882 * 2883 * This module adds support for SHA-384 and SHA-512. 2884 */ 2885 #define MBEDTLS_SHA512_C 2886 2887 /** 2888 * \def MBEDTLS_SSL_CACHE_C 2889 * 2890 * Enable simple SSL cache implementation. 2891 * 2892 * Module: library/ssl_cache.c 2893 * Caller: 2894 * 2895 * Requires: MBEDTLS_SSL_CACHE_C 2896 */ 2897 #define MBEDTLS_SSL_CACHE_C 2898 2899 /** 2900 * \def MBEDTLS_SSL_COOKIE_C 2901 * 2902 * Enable basic implementation of DTLS cookies for hello verification. 2903 * 2904 * Module: library/ssl_cookie.c 2905 * Caller: 2906 */ 2907 #define MBEDTLS_SSL_COOKIE_C 2908 2909 /** 2910 * \def MBEDTLS_SSL_TICKET_C 2911 * 2912 * Enable an implementation of TLS server-side callbacks for session tickets. 2913 * 2914 * Module: library/ssl_ticket.c 2915 * Caller: 2916 * 2917 * Requires: MBEDTLS_CIPHER_C 2918 */ 2919 #define MBEDTLS_SSL_TICKET_C 2920 2921 /** 2922 * \def MBEDTLS_SSL_CLI_C 2923 * 2924 * Enable the SSL/TLS client code. 2925 * 2926 * Module: library/ssl_cli.c 2927 * Caller: 2928 * 2929 * Requires: MBEDTLS_SSL_TLS_C 2930 * 2931 * This module is required for SSL/TLS client support. 2932 */ 2933 #define MBEDTLS_SSL_CLI_C 2934 2935 /** 2936 * \def MBEDTLS_SSL_SRV_C 2937 * 2938 * Enable the SSL/TLS server code. 2939 * 2940 * Module: library/ssl_srv.c 2941 * Caller: 2942 * 2943 * Requires: MBEDTLS_SSL_TLS_C 2944 * 2945 * This module is required for SSL/TLS server support. 2946 */ 2947 // #define MBEDTLS_SSL_SRV_C 2948 2949 /** 2950 * \def MBEDTLS_SSL_TLS_C 2951 * 2952 * Enable the generic SSL/TLS code. 2953 * 2954 * Module: library/ssl_tls.c 2955 * Caller: library/ssl_cli.c 2956 * library/ssl_srv.c 2957 * 2958 * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2959 * and at least one of the MBEDTLS_SSL_PROTO_XXX defines 2960 * 2961 * This module is required for SSL/TLS. 2962 */ 2963 #define MBEDTLS_SSL_TLS_C 2964 2965 /** 2966 * \def MBEDTLS_THREADING_C 2967 * 2968 * Enable the threading abstraction layer. 2969 * By default mbed TLS assumes it is used in a non-threaded environment or that 2970 * contexts are not shared between threads. If you do intend to use contexts 2971 * between threads, you will need to enable this layer to prevent race 2972 * conditions. See also our Knowledge Base article about threading: 2973 * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading 2974 * 2975 * Module: library/threading.c 2976 * 2977 * This allows different threading implementations (self-implemented or 2978 * provided). 2979 * 2980 * You will have to enable either MBEDTLS_THREADING_ALT or 2981 * MBEDTLS_THREADING_PTHREAD. 2982 * 2983 * Enable this layer to allow use of mutexes within mbed TLS 2984 */ 2985 // #define MBEDTLS_THREADING_C 2986 2987 /** 2988 * \def MBEDTLS_TIMING_C 2989 * 2990 * Enable the semi-portable timing interface. 2991 * 2992 * \note The provided implementation only works on POSIX/Unix (including Linux, 2993 * BSD and OS X) and Windows. On other platforms, you can either disable that 2994 * module and provide your own implementations of the callbacks needed by 2995 * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide 2996 * your own implementation of the whole module by setting 2997 * \c MBEDTLS_TIMING_ALT in the current file. 2998 * 2999 * \note See also our Knowledge Base article about porting to a new 3000 * environment: 3001 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 3002 * 3003 * Module: library/timing.c 3004 * Caller: library/havege.c 3005 * 3006 * This module is used by the HAVEGE random number generator. 3007 */ 3008 #define MBEDTLS_TIMING_C 3009 3010 /** 3011 * \def MBEDTLS_VERSION_C 3012 * 3013 * Enable run-time version information. 3014 * 3015 * Module: library/version.c 3016 * 3017 * This module provides run-time version information. 3018 */ 3019 #define MBEDTLS_VERSION_C 3020 3021 /** 3022 * \def MBEDTLS_X509_USE_C 3023 * 3024 * Enable X.509 core for using certificates. 3025 * 3026 * Module: library/x509.c 3027 * Caller: library/x509_crl.c 3028 * library/x509_crt.c 3029 * library/x509_csr.c 3030 * 3031 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, 3032 * MBEDTLS_PK_PARSE_C 3033 * 3034 * This module is required for the X.509 parsing modules. 3035 */ 3036 #define MBEDTLS_X509_USE_C 3037 3038 /** 3039 * \def MBEDTLS_X509_CRT_PARSE_C 3040 * 3041 * Enable X.509 certificate parsing. 3042 * 3043 * Module: library/x509_crt.c 3044 * Caller: library/ssl_cli.c 3045 * library/ssl_srv.c 3046 * library/ssl_tls.c 3047 * 3048 * Requires: MBEDTLS_X509_USE_C 3049 * 3050 * This module is required for X.509 certificate parsing. 3051 */ 3052 #define MBEDTLS_X509_CRT_PARSE_C 3053 3054 /** 3055 * \def MBEDTLS_X509_CRL_PARSE_C 3056 * 3057 * Enable X.509 CRL parsing. 3058 * 3059 * Module: library/x509_crl.c 3060 * Caller: library/x509_crt.c 3061 * 3062 * Requires: MBEDTLS_X509_USE_C 3063 * 3064 * This module is required for X.509 CRL parsing. 3065 */ 3066 #define MBEDTLS_X509_CRL_PARSE_C 3067 3068 /** 3069 * \def MBEDTLS_X509_CSR_PARSE_C 3070 * 3071 * Enable X.509 Certificate Signing Request (CSR) parsing. 3072 * 3073 * Module: library/x509_csr.c 3074 * Caller: library/x509_crt_write.c 3075 * 3076 * Requires: MBEDTLS_X509_USE_C 3077 * 3078 * This module is used for reading X.509 certificate request. 3079 */ 3080 // #define MBEDTLS_X509_CSR_PARSE_C 3081 3082 /** 3083 * \def MBEDTLS_X509_CREATE_C 3084 * 3085 * Enable X.509 core for creating certificates. 3086 * 3087 * Module: library/x509_create.c 3088 * 3089 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C 3090 * 3091 * This module is the basis for creating X.509 certificates and CSRs. 3092 */ 3093 // #define MBEDTLS_X509_CREATE_C 3094 3095 /** 3096 * \def MBEDTLS_X509_CRT_WRITE_C 3097 * 3098 * Enable creating X.509 certificates. 3099 * 3100 * Module: library/x509_crt_write.c 3101 * 3102 * Requires: MBEDTLS_X509_CREATE_C 3103 * 3104 * This module is required for X.509 certificate creation. 3105 */ 3106 // #define MBEDTLS_X509_CRT_WRITE_C 3107 3108 /** 3109 * \def MBEDTLS_X509_CSR_WRITE_C 3110 * 3111 * Enable creating X.509 Certificate Signing Requests (CSR). 3112 * 3113 * Module: library/x509_csr_write.c 3114 * 3115 * Requires: MBEDTLS_X509_CREATE_C 3116 * 3117 * This module is required for X.509 certificate request writing. 3118 */ 3119 // #define MBEDTLS_X509_CSR_WRITE_C 3120 3121 /** 3122 * \def MBEDTLS_XTEA_C 3123 * 3124 * Enable the XTEA block cipher. 3125 * 3126 * Module: library/xtea.c 3127 * Caller: 3128 */ 3129 // #define MBEDTLS_XTEA_C 3130 3131 /* \} name SECTION: mbed TLS modules */ 3132 3133 /** 3134 * \name SECTION: Module configuration options 3135 * 3136 * This section allows for the setting of module specific sizes and 3137 * configuration options. The default values are already present in the 3138 * relevant header files and should suffice for the regular use cases. 3139 * 3140 * Our advice is to enable options and change their values here 3141 * only if you have a good reason and know the consequences. 3142 * 3143 * Please check the respective header file for documentation on these 3144 * parameters (to prevent duplicate documentation). 3145 * \{ 3146 */ 3147 3148 /* MPI / BIGNUM options */ 3149 // #define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum windows size used. */ 3150 // #define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */ 3151 3152 /* CTR_DRBG options */ 3153 // #define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ 3154 // #define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ 3155 // #define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 3156 // #define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 3157 // #define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 3158 3159 /* HMAC_DRBG options */ 3160 // #define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ 3161 // #define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 3162 // #define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 3163 // #define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 3164 3165 /* ECP options */ 3166 // #define MBEDTLS_ECP_MAX_BITS 521 /**< Maximum bit size of groups */ 3167 // #define MBEDTLS_ECP_WINDOW_SIZE 6 /**< Maximum window size used */ 3168 // #define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */ 3169 3170 /* Entropy options */ 3171 // #define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ 3172 // #define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */ 3173 // #define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ 3174 3175 /* Memory buffer allocator options */ 3176 // #define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */ 3177 3178 /* Platform options */ 3179 // #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. */ 3180 #define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */ 3181 #define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */ 3182 // #define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */ 3183 // #define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3184 // #define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */ 3185 // #define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */ 3186 /* Note: your snprintf must correctly zero-terminate the buffer! */ 3187 #define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */ 3188 // #define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */ 3189 // #define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */ 3190 // #define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3191 // #define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3192 // #define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */ 3193 3194 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ 3195 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ 3196 // #define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */ 3197 // #define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */ 3198 // #define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */ 3199 // #define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3200 // #define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3201 // #define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */ 3202 // #define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */ 3203 /* Note: your snprintf must correctly zero-terminate the buffer! */ 3204 // #define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */ 3205 // #define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3206 // #define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3207 3208 /** 3209 * \brief This macro is invoked by the library when an invalid parameter 3210 * is detected that is only checked with #MBEDTLS_CHECK_PARAMS 3211 * (see the documentation of that option for context). 3212 * 3213 * When you leave this undefined here, the library provides 3214 * a default definition. If the macro #MBEDTLS_CHECK_PARAMS_ASSERT 3215 * is defined, the default definition is `assert(cond)`, 3216 * otherwise the default definition calls a function 3217 * mbedtls_param_failed(). This function is declared in 3218 * `platform_util.h` for the benefit of the library, but 3219 * you need to define in your application. 3220 * 3221 * When you define this here, this replaces the default 3222 * definition in platform_util.h (which no longer declares the 3223 * function mbedtls_param_failed()) and it is your responsibility 3224 * to make sure this macro expands to something suitable (in 3225 * particular, that all the necessary declarations are visible 3226 * from within the library - you can ensure that by providing 3227 * them in this file next to the macro definition). 3228 * If you define this macro to call `assert`, also define 3229 * #MBEDTLS_CHECK_PARAMS_ASSERT so that library source files 3230 * include `<assert.h>`. 3231 * 3232 * Note that you may define this macro to expand to nothing, in 3233 * which case you don't have to worry about declarations or 3234 * definitions. However, you will then be notified about invalid 3235 * parameters only in non-void functions, and void function will 3236 * just silently return early on invalid parameters, which 3237 * partially negates the benefits of enabling 3238 * #MBEDTLS_CHECK_PARAMS in the first place, so is discouraged. 3239 * 3240 * \param cond The expression that should evaluate to true, but doesn't. 3241 */ 3242 // #define MBEDTLS_PARAM_FAILED( cond ) assert( cond ) 3243 3244 /* SSL Cache options */ 3245 // #define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */ 3246 // #define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */ 3247 3248 /* SSL options */ 3249 3250 /** \def MBEDTLS_SSL_MAX_CONTENT_LEN 3251 * 3252 * Maximum length (in bytes) of incoming and outgoing plaintext fragments. 3253 * 3254 * This determines the size of both the incoming and outgoing TLS I/O buffers 3255 * in such a way that both are capable of holding the specified amount of 3256 * plaintext data, regardless of the protection mechanism used. 3257 * 3258 * To configure incoming and outgoing I/O buffers separately, use 3259 * #MBEDTLS_SSL_IN_CONTENT_LEN and #MBEDTLS_SSL_OUT_CONTENT_LEN, 3260 * which overwrite the value set by this option. 3261 * 3262 * \note When using a value less than the default of 16KB on the client, it is 3263 * recommended to use the Maximum Fragment Length (MFL) extension to 3264 * inform the server about this limitation. On the server, there 3265 * is no supported, standardized way of informing the client about 3266 * restriction on the maximum size of incoming messages, and unless 3267 * the limitation has been communicated by other means, it is recommended 3268 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3269 * while keeping the default value of 16KB for the incoming buffer. 3270 * 3271 * Uncomment to set the maximum plaintext size of both 3272 * incoming and outgoing I/O buffers. 3273 */ 3274 #define MBEDTLS_SSL_MAX_CONTENT_LEN 16384 3275 3276 /** \def MBEDTLS_SSL_IN_CONTENT_LEN 3277 * 3278 * Maximum length (in bytes) of incoming plaintext fragments. 3279 * 3280 * This determines the size of the incoming TLS I/O buffer in such a way 3281 * that it is capable of holding the specified amount of plaintext data, 3282 * regardless of the protection mechanism used. 3283 * 3284 * If this option is undefined, it inherits its value from 3285 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3286 * 3287 * \note When using a value less than the default of 16KB on the client, it is 3288 * recommended to use the Maximum Fragment Length (MFL) extension to 3289 * inform the server about this limitation. On the server, there 3290 * is no supported, standardized way of informing the client about 3291 * restriction on the maximum size of incoming messages, and unless 3292 * the limitation has been communicated by other means, it is recommended 3293 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3294 * while keeping the default value of 16KB for the incoming buffer. 3295 * 3296 * Uncomment to set the maximum plaintext size of the incoming I/O buffer 3297 * independently of the outgoing I/O buffer. 3298 */ 3299 #define MBEDTLS_SSL_IN_CONTENT_LEN 16384 3300 3301 /** \def MBEDTLS_SSL_OUT_CONTENT_LEN 3302 * 3303 * Maximum length (in bytes) of outgoing plaintext fragments. 3304 * 3305 * This determines the size of the outgoing TLS I/O buffer in such a way 3306 * that it is capable of holding the specified amount of plaintext data, 3307 * regardless of the protection mechanism used. 3308 * 3309 * If this option undefined, it inherits its value from 3310 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3311 * 3312 * It is possible to save RAM by setting a smaller outward buffer, while keeping 3313 * the default inward 16384 byte buffer to conform to the TLS specification. 3314 * 3315 * The minimum required outward buffer size is determined by the handshake 3316 * protocol's usage. Handshaking will fail if the outward buffer is too small. 3317 * The specific size requirement depends on the configured ciphers and any 3318 * certificate data which is sent during the handshake. 3319 * 3320 * Uncomment to set the maximum plaintext size of the outgoing I/O buffer 3321 * independently of the incoming I/O buffer. 3322 */ 3323 #define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 3324 3325 /** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING 3326 * 3327 * Maximum number of heap-allocated bytes for the purpose of 3328 * DTLS handshake message reassembly and future message buffering. 3329 * 3330 * This should be at least 9/8 * MBEDTLSSL_IN_CONTENT_LEN 3331 * to account for a reassembled handshake message of maximum size, 3332 * together with its reassembly bitmap. 3333 * 3334 * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) 3335 * should be sufficient for all practical situations as it allows 3336 * to reassembly a large handshake message (such as a certificate) 3337 * while buffering multiple smaller handshake messages. 3338 * 3339 */ 3340 // #define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768 3341 3342 // #define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400 /**< Lifetime of session tickets (if enabled) */ 3343 // #define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ 3344 // #define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ 3345 3346 /** 3347 * Complete list of ciphersuites to use, in order of preference. 3348 * 3349 * \warning No dependency checking is done on that field! This option can only 3350 * be used to restrict the set of available ciphersuites. It is your 3351 * responsibility to make sure the needed modules are active. 3352 * 3353 * Use this to save a few hundred bytes of ROM (default ordering of all 3354 * available ciphersuites) and a few to a few hundred bytes of RAM. 3355 * 3356 * The value below is only an example, not the default. 3357 */ 3358 // #define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 3359 3360 /* X509 options */ 3361 // #define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */ 3362 // #define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ 3363 3364 /** 3365 * Allow SHA-1 in the default TLS configuration for certificate signing. 3366 * Without this build-time option, SHA-1 support must be activated explicitly 3367 * through mbedtls_ssl_conf_cert_profile. Turning on this option is not 3368 * recommended because of it is possible to generate SHA-1 collisions, however 3369 * this may be safe for legacy infrastructure where additional controls apply. 3370 * 3371 * \warning SHA-1 is considered a weak message digest and its use constitutes 3372 * a security risk. If possible, we recommend avoiding dependencies 3373 * on it, and considering stronger message digests instead. 3374 * 3375 */ 3376 #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES 3377 3378 /** 3379 * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake 3380 * signature and ciphersuite selection. Without this build-time option, SHA-1 3381 * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes. 3382 * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by 3383 * default. At the time of writing, there is no practical attack on the use 3384 * of SHA-1 in handshake signatures, hence this option is turned on by default 3385 * to preserve compatibility with existing peers, but the general 3386 * warning applies nonetheless: 3387 * 3388 * \warning SHA-1 is considered a weak message digest and its use constitutes 3389 * a security risk. If possible, we recommend avoiding dependencies 3390 * on it, and considering stronger message digests instead. 3391 * 3392 */ 3393 #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE 3394 3395 /** 3396 * Uncomment the macro to let mbed TLS use your alternate implementation of 3397 * mbedtls_platform_zeroize(). This replaces the default implementation in 3398 * platform_util.c. 3399 * 3400 * mbedtls_platform_zeroize() is a widely used function across the library to 3401 * zero a block of memory. The implementation is expected to be secure in the 3402 * sense that it has been written to prevent the compiler from removing calls 3403 * to mbedtls_platform_zeroize() as part of redundant code elimination 3404 * optimizations. However, it is difficult to guarantee that calls to 3405 * mbedtls_platform_zeroize() will not be optimized by the compiler as older 3406 * versions of the C language standards do not provide a secure implementation 3407 * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to 3408 * configure their own implementation of mbedtls_platform_zeroize(), for 3409 * example by using directives specific to their compiler, features from newer 3410 * C standards (e.g using memset_s() in C11) or calling a secure memset() from 3411 * their system (e.g explicit_bzero() in BSD). 3412 */ 3413 // #define MBEDTLS_PLATFORM_ZEROIZE_ALT 3414 3415 /** 3416 * Uncomment the macro to let Mbed TLS use your alternate implementation of 3417 * mbedtls_platform_gmtime_r(). This replaces the default implementation in 3418 * platform_util.c. 3419 * 3420 * gmtime() is not a thread-safe function as defined in the C standard. The 3421 * library will try to use safer implementations of this function, such as 3422 * gmtime_r() when available. However, if Mbed TLS cannot identify the target 3423 * system, the implementation of mbedtls_platform_gmtime_r() will default to 3424 * using the standard gmtime(). In this case, calls from the library to 3425 * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex 3426 * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the 3427 * library are also guarded with this mutex to avoid race conditions. However, 3428 * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will 3429 * unconditionally use the implementation for mbedtls_platform_gmtime_r() 3430 * supplied at compile time. 3431 */ 3432 // #define MBEDTLS_PLATFORM_GMTIME_R_ALT 3433 3434 /* \} name SECTION: Customisation configuration options */ 3435 3436 /* Target and application specific configurations 3437 * 3438 * Allow user to override any previous default. 3439 * 3440 */ 3441 #if defined(MBEDTLS_USER_CONFIG_FILE) 3442 #include MBEDTLS_USER_CONFIG_FILE 3443 #endif 3444 3445 #include "check_config.h" 3446 3447 #endif /* MBEDTLS_CONFIG_H */ 3448