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 57 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) 58 //#define _CRT_SECURE_NO_DEPRECATE 1 59 #endif 60 61 /** 62 * \name SECTION: System support 63 * 64 * This section sets system specific settings. 65 * \{ 66 */ 67 68 /** 69 * \def MBEDTLS_HAVE_ASM 70 * 71 * The compiler has support for asm(). 72 * 73 * Requires support for asm() in compiler. 74 * 75 * Used in: 76 * library/aria.c 77 * library/timing.c 78 * include/mbedtls/bn_mul.h 79 * 80 * Required by: 81 * MBEDTLS_AESNI_C 82 * MBEDTLS_PADLOCK_C 83 * 84 * Comment to disable the use of assembly code. 85 */ 86 #define MBEDTLS_HAVE_ASM 87 88 /** 89 * \def MBEDTLS_NO_UDBL_DIVISION 90 * 91 * The platform lacks support for double-width integer division (64-bit 92 * division on a 32-bit platform, 128-bit division on a 64-bit platform). 93 * 94 * Used in: 95 * include/mbedtls/bignum.h 96 * library/bignum.c 97 * 98 * The bignum code uses double-width division to speed up some operations. 99 * Double-width division is often implemented in software that needs to 100 * be linked with the program. The presence of a double-width integer 101 * type is usually detected automatically through preprocessor macros, 102 * but the automatic detection cannot know whether the code needs to 103 * and can be linked with an implementation of division for that type. 104 * By default division is assumed to be usable if the type is present. 105 * Uncomment this option to prevent the use of double-width division. 106 * 107 * Note that division for the native integer type is always required. 108 * Furthermore, a 64-bit type is always required even on a 32-bit 109 * platform, but it need not support multiplication or division. In some 110 * cases it is also desirable to disable some double-width operations. For 111 * example, if double-width division is implemented in software, disabling 112 * it can reduce code size in some embedded targets. 113 */ 114 //#define MBEDTLS_NO_UDBL_DIVISION 115 116 /** 117 * \def MBEDTLS_NO_64BIT_MULTIPLICATION 118 * 119 * The platform lacks support for 32x32 -> 64-bit multiplication. 120 * 121 * Used in: 122 * library/poly1305.c 123 * 124 * Some parts of the library may use multiplication of two unsigned 32-bit 125 * operands with a 64-bit result in order to speed up computations. On some 126 * platforms, this is not available in hardware and has to be implemented in 127 * software, usually in a library provided by the toolchain. 128 * 129 * Sometimes it is not desirable to have to link to that library. This option 130 * removes the dependency of that library on platforms that lack a hardware 131 * 64-bit multiplier by embedding a software implementation in Mbed TLS. 132 * 133 * Note that depending on the compiler, this may decrease performance compared 134 * to using the library function provided by the toolchain. 135 */ 136 //#define MBEDTLS_NO_64BIT_MULTIPLICATION 137 138 /** 139 * \def MBEDTLS_HAVE_SSE2 140 * 141 * CPU supports SSE2 instruction set. 142 * 143 * Uncomment if the CPU supports SSE2 (IA-32 specific). 144 */ 145 //#define MBEDTLS_HAVE_SSE2 /* We want to run on older hardware. TODO: This should be checked at runtime. */ 146 147 /** 148 * \def MBEDTLS_HAVE_TIME 149 * 150 * System has time.h and time(). 151 * The time does not need to be correct, only time differences are used, 152 * by contrast with MBEDTLS_HAVE_TIME_DATE 153 * 154 * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, 155 * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and 156 * MBEDTLS_PLATFORM_STD_TIME. 157 * 158 * Comment if your system does not support time functions 159 */ 160 //#define MBEDTLS_HAVE_TIME 161 162 /** 163 * \def MBEDTLS_HAVE_TIME_DATE 164 * 165 * System has time.h, time(), and an implementation for 166 * mbedtls_platform_gmtime_r() (see below). 167 * The time needs to be correct (not necessarily very accurate, but at least 168 * the date should be correct). This is used to verify the validity period of 169 * X.509 certificates. 170 * 171 * Comment if your system does not have a correct clock. 172 * 173 * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that 174 * behaves similarly to the gmtime_r() function from the C standard. Refer to 175 * the documentation for mbedtls_platform_gmtime_r() for more information. 176 * 177 * \note It is possible to configure an implementation for 178 * mbedtls_platform_gmtime_r() at compile-time by using the macro 179 * MBEDTLS_PLATFORM_GMTIME_R_ALT. 180 */ 181 //#define MBEDTLS_HAVE_TIME_DATE 182 183 /** 184 * \def MBEDTLS_PLATFORM_MEMORY 185 * 186 * Enable the memory allocation layer. 187 * 188 * By default mbed TLS uses the system-provided calloc() and free(). 189 * This allows different allocators (self-implemented or provided) to be 190 * provided to the platform abstraction layer. 191 * 192 * Enabling MBEDTLS_PLATFORM_MEMORY without the 193 * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide 194 * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and 195 * free() function pointer at runtime. 196 * 197 * Enabling MBEDTLS_PLATFORM_MEMORY and specifying 198 * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the 199 * alternate function at compile time. 200 * 201 * Requires: MBEDTLS_PLATFORM_C 202 * 203 * Enable this layer to allow use of alternative memory allocators. 204 */ 205 //#define MBEDTLS_PLATFORM_MEMORY 206 207 /** 208 * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 209 * 210 * Do not assign standard functions in the platform layer (e.g. calloc() to 211 * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) 212 * 213 * This makes sure there are no linking errors on platforms that do not support 214 * these functions. You will HAVE to provide alternatives, either at runtime 215 * via the platform_set_xxx() functions or at compile time by setting 216 * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a 217 * MBEDTLS_PLATFORM_XXX_MACRO. 218 * 219 * Requires: MBEDTLS_PLATFORM_C 220 * 221 * Uncomment to prevent default assignment of standard functions in the 222 * platform layer. 223 */ 224 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 225 226 /** 227 * \def MBEDTLS_PLATFORM_EXIT_ALT 228 * 229 * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the 230 * function in the platform abstraction layer. 231 * 232 * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will 233 * provide a function "mbedtls_platform_set_printf()" that allows you to set an 234 * alternative printf function pointer. 235 * 236 * All these define require MBEDTLS_PLATFORM_C to be defined! 237 * 238 * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; 239 * it will be enabled automatically by check_config.h 240 * 241 * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as 242 * MBEDTLS_PLATFORM_XXX_MACRO! 243 * 244 * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME 245 * 246 * Uncomment a macro to enable alternate implementation of specific base 247 * platform function 248 */ 249 //#define MBEDTLS_PLATFORM_EXIT_ALT 250 //#define MBEDTLS_PLATFORM_TIME_ALT 251 //#define MBEDTLS_PLATFORM_FPRINTF_ALT 252 //#define MBEDTLS_PLATFORM_PRINTF_ALT 253 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT 254 //#define MBEDTLS_PLATFORM_NV_SEED_ALT 255 //#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT 256 257 /** 258 * \def MBEDTLS_DEPRECATED_WARNING 259 * 260 * Mark deprecated functions so that they generate a warning if used. 261 * Functions deprecated in one version will usually be removed in the next 262 * version. You can enable this to help you prepare the transition to a new 263 * major version by making sure your code is not using these functions. 264 * 265 * This only works with GCC and Clang. With other compilers, you may want to 266 * use MBEDTLS_DEPRECATED_REMOVED 267 * 268 * Uncomment to get warnings on using deprecated functions. 269 */ 270 //#define MBEDTLS_DEPRECATED_WARNING 271 272 /** 273 * \def MBEDTLS_DEPRECATED_REMOVED 274 * 275 * Remove deprecated functions so that they generate an error if used. 276 * Functions deprecated in one version will usually be removed in the next 277 * version. You can enable this to help you prepare the transition to a new 278 * major version by making sure your code is not using these functions. 279 * 280 * Uncomment to get errors on using deprecated functions. 281 */ 282 //#define MBEDTLS_DEPRECATED_REMOVED /* ThFabba: we need md5/sha functions for bcrypt */ 283 284 /** 285 * \def MBEDTLS_CHECK_PARAMS 286 * 287 * This configuration option controls whether the library validates more of 288 * the parameters passed to it. 289 * 290 * When this flag is not defined, the library only attempts to validate an 291 * input parameter if: (1) they may come from the outside world (such as the 292 * network, the filesystem, etc.) or (2) not validating them could result in 293 * internal memory errors such as overflowing a buffer controlled by the 294 * library. On the other hand, it doesn't attempt to validate parameters whose 295 * values are fully controlled by the application (such as pointers). 296 * 297 * When this flag is defined, the library additionally attempts to validate 298 * parameters that are fully controlled by the application, and should always 299 * be valid if the application code is fully correct and trusted. 300 * 301 * For example, when a function accepts as input a pointer to a buffer that may 302 * contain untrusted data, and its documentation mentions that this pointer 303 * must not be NULL: 304 * - The pointer is checked to be non-NULL only if this option is enabled. 305 * - The content of the buffer is always validated. 306 * 307 * When this flag is defined, if a library function receives a parameter that 308 * is invalid: 309 * 1. The function will invoke the macro MBEDTLS_PARAM_FAILED(). 310 * 2. If MBEDTLS_PARAM_FAILED() did not terminate the program, the function 311 * will immediately return. If the function returns an Mbed TLS error code, 312 * the error code in this case is MBEDTLS_ERR_xxx_BAD_INPUT_DATA. 313 * 314 * When defining this flag, you also need to arrange a definition for 315 * MBEDTLS_PARAM_FAILED(). You can do this by any of the following methods: 316 * - By default, the library defines MBEDTLS_PARAM_FAILED() to call a 317 * function mbedtls_param_failed(), but the library does not define this 318 * function. If you do not make any other arrangements, you must provide 319 * the function mbedtls_param_failed() in your application. 320 * See `platform_util.h` for its prototype. 321 * - If you enable the macro #MBEDTLS_CHECK_PARAMS_ASSERT, then the 322 * library defines #MBEDTLS_PARAM_FAILED(\c cond) to be `assert(cond)`. 323 * You can still supply an alternative definition of 324 * MBEDTLS_PARAM_FAILED(), which may call `assert`. 325 * - If you define a macro MBEDTLS_PARAM_FAILED() before including `config.h` 326 * or you uncomment the definition of MBEDTLS_PARAM_FAILED() in `config.h`, 327 * the library will call the macro that you defined and will not supply 328 * its own version. Note that if MBEDTLS_PARAM_FAILED() calls `assert`, 329 * you need to enable #MBEDTLS_CHECK_PARAMS_ASSERT so that library source 330 * files include `<assert.h>`. 331 * 332 * Uncomment to enable validation of application-controlled parameters. 333 */ 334 //#define MBEDTLS_CHECK_PARAMS 335 336 /** 337 * \def MBEDTLS_CHECK_PARAMS_ASSERT 338 * 339 * Allow MBEDTLS_PARAM_FAILED() to call `assert`, and make it default to 340 * `assert`. This macro is only used if #MBEDTLS_CHECK_PARAMS is defined. 341 * 342 * If this macro is not defined, then MBEDTLS_PARAM_FAILED() defaults to 343 * calling a function mbedtls_param_failed(). See the documentation of 344 * #MBEDTLS_CHECK_PARAMS for details. 345 * 346 * Uncomment to allow MBEDTLS_PARAM_FAILED() to call `assert`. 347 */ 348 //#define MBEDTLS_CHECK_PARAMS_ASSERT 349 350 /* \} name SECTION: System support */ 351 352 /** 353 * \name SECTION: mbed TLS feature support 354 * 355 * This section sets support for features that are or are not needed 356 * within the modules that are enabled. 357 * \{ 358 */ 359 360 /** 361 * \def MBEDTLS_TIMING_ALT 362 * 363 * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(), 364 * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() 365 * 366 * Only works if you have MBEDTLS_TIMING_C enabled. 367 * 368 * You will need to provide a header "timing_alt.h" and an implementation at 369 * compile time. 370 */ 371 //#define MBEDTLS_TIMING_ALT 372 373 /** 374 * \def MBEDTLS_AES_ALT 375 * 376 * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your 377 * alternate core implementation of a symmetric crypto, an arithmetic or hash 378 * module (e.g. platform specific assembly optimized implementations). Keep 379 * in mind that the function prototypes should remain the same. 380 * 381 * This replaces the whole module. If you only want to replace one of the 382 * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. 383 * 384 * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer 385 * provide the "struct mbedtls_aes_context" definition and omit the base 386 * function declarations and implementations. "aes_alt.h" will be included from 387 * "aes.h" to include the new function definitions. 388 * 389 * Uncomment a macro to enable alternate implementation of the corresponding 390 * module. 391 * 392 * \warning MD2, MD4, MD5, ARC4, DES and SHA-1 are considered weak and their 393 * use constitutes a security risk. If possible, we recommend 394 * avoiding dependencies on them, and considering stronger message 395 * digests and ciphers instead. 396 * 397 */ 398 //#define MBEDTLS_AES_ALT 399 //#define MBEDTLS_ARC4_ALT 400 //#define MBEDTLS_ARIA_ALT 401 //#define MBEDTLS_BLOWFISH_ALT 402 //#define MBEDTLS_CAMELLIA_ALT 403 //#define MBEDTLS_CCM_ALT 404 //#define MBEDTLS_CHACHA20_ALT 405 //#define MBEDTLS_CHACHAPOLY_ALT 406 //#define MBEDTLS_CMAC_ALT 407 //#define MBEDTLS_DES_ALT 408 //#define MBEDTLS_DHM_ALT 409 //#define MBEDTLS_ECJPAKE_ALT 410 //#define MBEDTLS_GCM_ALT 411 //#define MBEDTLS_NIST_KW_ALT 412 //#define MBEDTLS_MD2_ALT 413 //#define MBEDTLS_MD4_ALT 414 //#define MBEDTLS_MD5_ALT 415 //#define MBEDTLS_POLY1305_ALT 416 //#define MBEDTLS_RIPEMD160_ALT 417 //#define MBEDTLS_RSA_ALT 418 //#define MBEDTLS_SHA1_ALT 419 //#define MBEDTLS_SHA256_ALT 420 //#define MBEDTLS_SHA512_ALT 421 //#define MBEDTLS_XTEA_ALT 422 423 /* 424 * When replacing the elliptic curve module, pleace consider, that it is 425 * implemented with two .c files: 426 * - ecp.c 427 * - ecp_curves.c 428 * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT 429 * macros as described above. The only difference is that you have to make sure 430 * that you provide functionality for both .c files. 431 */ 432 //#define MBEDTLS_ECP_ALT 433 434 /** 435 * \def MBEDTLS_MD2_PROCESS_ALT 436 * 437 * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you 438 * alternate core implementation of symmetric crypto or hash function. Keep in 439 * mind that function prototypes should remain the same. 440 * 441 * This replaces only one function. The header file from mbed TLS is still 442 * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. 443 * 444 * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will 445 * no longer provide the mbedtls_sha1_process() function, but it will still provide 446 * the other function (using your mbedtls_sha1_process() function) and the definition 447 * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible 448 * with this definition. 449 * 450 * \note Because of a signature change, the core AES encryption and decryption routines are 451 * currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt, 452 * respectively. When setting up alternative implementations, these functions should 453 * be overridden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt 454 * must stay untouched. 455 * 456 * \note If you use the AES_xxx_ALT macros, then it is recommended to also set 457 * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES 458 * tables. 459 * 460 * Uncomment a macro to enable alternate implementation of the corresponding 461 * function. 462 * 463 * \warning MD2, MD4, MD5, DES and SHA-1 are considered weak and their use 464 * constitutes a security risk. If possible, we recommend avoiding 465 * dependencies on them, and considering stronger message digests 466 * and ciphers instead. 467 * 468 * \warning If both MBEDTLS_ECDSA_SIGN_ALT and MBEDTLS_ECDSA_DETERMINISTIC are 469 * enabled, then the deterministic ECDH signature functions pass the 470 * the static HMAC-DRBG as RNG to mbedtls_ecdsa_sign(). Therefore 471 * alternative implementations should use the RNG only for generating 472 * the ephemeral key and nothing else. If this is not possible, then 473 * MBEDTLS_ECDSA_DETERMINISTIC should be disabled and an alternative 474 * implementation should be provided for mbedtls_ecdsa_sign_det_ext() 475 * (and for mbedtls_ecdsa_sign_det() too if backward compatibility is 476 * desirable). 477 * 478 */ 479 //#define MBEDTLS_MD2_PROCESS_ALT 480 //#define MBEDTLS_MD4_PROCESS_ALT 481 //#define MBEDTLS_MD5_PROCESS_ALT 482 //#define MBEDTLS_RIPEMD160_PROCESS_ALT 483 //#define MBEDTLS_SHA1_PROCESS_ALT 484 //#define MBEDTLS_SHA256_PROCESS_ALT 485 //#define MBEDTLS_SHA512_PROCESS_ALT 486 //#define MBEDTLS_DES_SETKEY_ALT 487 //#define MBEDTLS_DES_CRYPT_ECB_ALT 488 //#define MBEDTLS_DES3_CRYPT_ECB_ALT 489 //#define MBEDTLS_AES_SETKEY_ENC_ALT 490 //#define MBEDTLS_AES_SETKEY_DEC_ALT 491 //#define MBEDTLS_AES_ENCRYPT_ALT 492 //#define MBEDTLS_AES_DECRYPT_ALT 493 //#define MBEDTLS_ECDH_GEN_PUBLIC_ALT 494 //#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT 495 //#define MBEDTLS_ECDSA_VERIFY_ALT 496 //#define MBEDTLS_ECDSA_SIGN_ALT 497 //#define MBEDTLS_ECDSA_GENKEY_ALT 498 499 /** 500 * \def MBEDTLS_ECP_INTERNAL_ALT 501 * 502 * Expose a part of the internal interface of the Elliptic Curve Point module. 503 * 504 * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your 505 * alternative core implementation of elliptic curve arithmetic. Keep in mind 506 * that function prototypes should remain the same. 507 * 508 * This partially replaces one function. The header file from mbed TLS is still 509 * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation 510 * is still present and it is used for group structures not supported by the 511 * alternative. 512 * 513 * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT 514 * and implementing the following functions: 515 * unsigned char mbedtls_internal_ecp_grp_capable( 516 * const mbedtls_ecp_group *grp ) 517 * int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) 518 * void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) 519 * The mbedtls_internal_ecp_grp_capable function should return 1 if the 520 * replacement functions implement arithmetic for the given group and 0 521 * otherwise. 522 * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are 523 * called before and after each point operation and provide an opportunity to 524 * implement optimized set up and tear down instructions. 525 * 526 * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and 527 * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac 528 * function, but will use your mbedtls_internal_ecp_double_jac if the group is 529 * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when 530 * receives it as an argument). If the group is not supported then the original 531 * implementation is used. The other functions and the definition of 532 * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your 533 * implementation of mbedtls_internal_ecp_double_jac and 534 * mbedtls_internal_ecp_grp_capable must be compatible with this definition. 535 * 536 * Uncomment a macro to enable alternate implementation of the corresponding 537 * function. 538 */ 539 /* Required for all the functions in this section */ 540 //#define MBEDTLS_ECP_INTERNAL_ALT 541 /* Support for Weierstrass curves with Jacobi representation */ 542 //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT 543 //#define MBEDTLS_ECP_ADD_MIXED_ALT 544 //#define MBEDTLS_ECP_DOUBLE_JAC_ALT 545 //#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT 546 //#define MBEDTLS_ECP_NORMALIZE_JAC_ALT 547 /* Support for curves with Montgomery arithmetic */ 548 //#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT 549 //#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT 550 //#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT 551 552 /** 553 * \def MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN 554 * 555 * Enable testing of the constant-flow nature of some sensitive functions with 556 * clang's MemorySanitizer. This causes some existing tests to also test 557 * this non-functional property of the code under test. 558 * 559 * This setting requires compiling with clang -fsanitize=memory. The test 560 * suites can then be run normally. 561 * 562 * \warning This macro is only used for extended testing; it is not considered 563 * part of the library's API, so it may change or disappear at any time. 564 * 565 * Uncomment to enable testing of the constant-flow nature of selected code. 566 */ 567 //#define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN 568 569 /** 570 * \def MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND 571 * 572 * Enable testing of the constant-flow nature of some sensitive functions with 573 * valgrind's memcheck tool. This causes some existing tests to also test 574 * this non-functional property of the code under test. 575 * 576 * This setting requires valgrind headers for building, and is only useful for 577 * testing if the tests suites are run with valgrind's memcheck. This can be 578 * done for an individual test suite with 'valgrind ./test_suite_xxx', or when 579 * using CMake, this can be done for all test suites with 'make memcheck'. 580 * 581 * \warning This macro is only used for extended testing; it is not considered 582 * part of the library's API, so it may change or disappear at any time. 583 * 584 * Uncomment to enable testing of the constant-flow nature of selected code. 585 */ 586 //#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND 587 588 /** 589 * \def MBEDTLS_TEST_NULL_ENTROPY 590 * 591 * Enables testing and use of mbed TLS without any configured entropy sources. 592 * This permits use of the library on platforms before an entropy source has 593 * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the 594 * MBEDTLS_ENTROPY_NV_SEED switches). 595 * 596 * WARNING! This switch MUST be disabled in production builds, and is suitable 597 * only for development. 598 * Enabling the switch negates any security provided by the library. 599 * 600 * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 601 * 602 */ 603 //#define MBEDTLS_TEST_NULL_ENTROPY 604 605 /** 606 * \def MBEDTLS_ENTROPY_HARDWARE_ALT 607 * 608 * Uncomment this macro to let mbed TLS use your own implementation of a 609 * hardware entropy collector. 610 * 611 * Your function must be called \c mbedtls_hardware_poll(), have the same 612 * prototype as declared in entropy_poll.h, and accept NULL as first argument. 613 * 614 * Uncomment to use your own hardware entropy collector. 615 */ 616 //#define MBEDTLS_ENTROPY_HARDWARE_ALT 617 618 /** 619 * \def MBEDTLS_AES_ROM_TABLES 620 * 621 * Use precomputed AES tables stored in ROM. 622 * 623 * Uncomment this macro to use precomputed AES tables stored in ROM. 624 * Comment this macro to generate AES tables in RAM at runtime. 625 * 626 * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb 627 * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the 628 * initialization time before the first AES operation can be performed. 629 * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c 630 * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded 631 * performance if ROM access is slower than RAM access. 632 * 633 * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. 634 * 635 */ 636 //#define MBEDTLS_AES_ROM_TABLES 637 638 /** 639 * \def MBEDTLS_AES_FEWER_TABLES 640 * 641 * Use less ROM/RAM for AES tables. 642 * 643 * Uncommenting this macro omits 75% of the AES tables from 644 * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) 645 * by computing their values on the fly during operations 646 * (the tables are entry-wise rotations of one another). 647 * 648 * Tradeoff: Uncommenting this reduces the RAM / ROM footprint 649 * by ~6kb but at the cost of more arithmetic operations during 650 * runtime. Specifically, one has to compare 4 accesses within 651 * different tables to 4 accesses with additional arithmetic 652 * operations within the same table. The performance gain/loss 653 * depends on the system and memory details. 654 * 655 * This option is independent of \c MBEDTLS_AES_ROM_TABLES. 656 * 657 */ 658 //#define MBEDTLS_AES_FEWER_TABLES 659 660 /** 661 * \def MBEDTLS_CAMELLIA_SMALL_MEMORY 662 * 663 * Use less ROM for the Camellia implementation (saves about 768 bytes). 664 * 665 * Uncomment this macro to use less memory for Camellia. 666 */ 667 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY 668 669 /** 670 * \def MBEDTLS_CIPHER_MODE_CBC 671 * 672 * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. 673 */ 674 #define MBEDTLS_CIPHER_MODE_CBC 675 676 /** 677 * \def MBEDTLS_CIPHER_MODE_CFB 678 * 679 * Enable Cipher Feedback mode (CFB) for symmetric ciphers. 680 */ 681 #define MBEDTLS_CIPHER_MODE_CFB 682 683 /** 684 * \def MBEDTLS_CIPHER_MODE_CTR 685 * 686 * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. 687 */ 688 #define MBEDTLS_CIPHER_MODE_CTR 689 690 /** 691 * \def MBEDTLS_CIPHER_MODE_OFB 692 * 693 * Enable Output Feedback mode (OFB) for symmetric ciphers. 694 */ 695 #define MBEDTLS_CIPHER_MODE_OFB 696 697 /** 698 * \def MBEDTLS_CIPHER_MODE_XTS 699 * 700 * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. 701 */ 702 #define MBEDTLS_CIPHER_MODE_XTS 703 704 /** 705 * \def MBEDTLS_CIPHER_NULL_CIPHER 706 * 707 * Enable NULL cipher. 708 * Warning: Only do so when you know what you are doing. This allows for 709 * encryption or channels without any security! 710 * 711 * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable 712 * the following ciphersuites: 713 * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA 714 * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA 715 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA 716 * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA 717 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 718 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 719 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA 720 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 721 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 722 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA 723 * MBEDTLS_TLS_RSA_WITH_NULL_SHA256 724 * MBEDTLS_TLS_RSA_WITH_NULL_SHA 725 * MBEDTLS_TLS_RSA_WITH_NULL_MD5 726 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 727 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 728 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA 729 * MBEDTLS_TLS_PSK_WITH_NULL_SHA384 730 * MBEDTLS_TLS_PSK_WITH_NULL_SHA256 731 * MBEDTLS_TLS_PSK_WITH_NULL_SHA 732 * 733 * Uncomment this macro to enable the NULL cipher and ciphersuites 734 */ 735 //#define MBEDTLS_CIPHER_NULL_CIPHER 736 737 /** 738 * \def MBEDTLS_CIPHER_PADDING_PKCS7 739 * 740 * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for 741 * specific padding modes in the cipher layer with cipher modes that support 742 * padding (e.g. CBC) 743 * 744 * If you disable all padding modes, only full blocks can be used with CBC. 745 * 746 * Enable padding modes in the cipher layer. 747 */ 748 #define MBEDTLS_CIPHER_PADDING_PKCS7 749 #define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS 750 #define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN 751 #define MBEDTLS_CIPHER_PADDING_ZEROS 752 753 /** \def MBEDTLS_CTR_DRBG_USE_128_BIT_KEY 754 * 755 * Uncomment this macro to use a 128-bit key in the CTR_DRBG module. 756 * By default, CTR_DRBG uses a 256-bit key. 757 */ 758 //#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY 759 760 /** 761 * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES 762 * 763 * Enable weak ciphersuites in SSL / TLS. 764 * Warning: Only do so when you know what you are doing. This allows for 765 * channels with virtually no security at all! 766 * 767 * This enables the following ciphersuites: 768 * MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA 769 * MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA 770 * 771 * Uncomment this macro to enable weak ciphersuites 772 * 773 * \warning DES is considered a weak cipher and its use constitutes a 774 * security risk. We recommend considering stronger ciphers instead. 775 */ 776 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES 777 778 /** 779 * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES 780 * 781 * Remove RC4 ciphersuites by default in SSL / TLS. 782 * This flag removes the ciphersuites based on RC4 from the default list as 783 * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to 784 * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them 785 * explicitly. 786 * 787 * Uncomment this macro to remove RC4 ciphersuites by default. 788 */ 789 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES 790 791 /** 792 * \def MBEDTLS_REMOVE_3DES_CIPHERSUITES 793 * 794 * Remove 3DES ciphersuites by default in SSL / TLS. 795 * This flag removes the ciphersuites based on 3DES from the default list as 796 * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible 797 * to enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including 798 * them explicitly. 799 * 800 * A man-in-the-browser attacker can recover authentication tokens sent through 801 * a TLS connection using a 3DES based cipher suite (see "On the Practical 802 * (In-)Security of 64-bit Block Ciphers" by Karthikeyan Bhargavan and Gaëtan 803 * Leurent, see https://sweet32.info/SWEET32_CCS16.pdf). If this attack falls 804 * in your threat model or you are unsure, then you should keep this option 805 * enabled to remove 3DES based cipher suites. 806 * 807 * Comment this macro to keep 3DES in the default ciphersuite list. 808 */ 809 #define MBEDTLS_REMOVE_3DES_CIPHERSUITES 810 811 /** 812 * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED 813 * 814 * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve 815 * module. By default all supported curves are enabled. 816 * 817 * Comment macros to disable the curve and functions for it 818 */ 819 #define MBEDTLS_ECP_DP_SECP192R1_ENABLED 820 #define MBEDTLS_ECP_DP_SECP224R1_ENABLED 821 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED 822 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED 823 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED 824 #define MBEDTLS_ECP_DP_SECP192K1_ENABLED 825 #define MBEDTLS_ECP_DP_SECP224K1_ENABLED 826 #define MBEDTLS_ECP_DP_SECP256K1_ENABLED 827 #define MBEDTLS_ECP_DP_BP256R1_ENABLED 828 #define MBEDTLS_ECP_DP_BP384R1_ENABLED 829 #define MBEDTLS_ECP_DP_BP512R1_ENABLED 830 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED 831 #define MBEDTLS_ECP_DP_CURVE448_ENABLED 832 833 /** 834 * \def MBEDTLS_ECP_NIST_OPTIM 835 * 836 * Enable specific 'modulo p' routines for each NIST prime. 837 * Depending on the prime and architecture, makes operations 4 to 8 times 838 * faster on the corresponding curve. 839 * 840 * Comment this macro to disable NIST curves optimisation. 841 */ 842 #define MBEDTLS_ECP_NIST_OPTIM 843 844 /** 845 * \def MBEDTLS_ECP_NO_INTERNAL_RNG 846 * 847 * When this option is disabled, mbedtls_ecp_mul() will make use of an 848 * internal RNG when called with a NULL \c f_rng argument, in order to protect 849 * against some side-channel attacks. 850 * 851 * This protection introduces a dependency of the ECP module on one of the 852 * DRBG or SHA modules (HMAC-DRBG, CTR-DRBG, SHA-512 or SHA-256.) For very 853 * constrained applications that don't require this protection (for example, 854 * because you're only doing signature verification, so not manipulating any 855 * secret, or because local/physical side-channel attacks are outside your 856 * threat model), it might be desirable to get rid of that dependency. 857 * 858 * \warning Enabling this option makes some uses of ECP vulnerable to some 859 * side-channel attacks. Only enable it if you know that's not a problem for 860 * your use case. 861 * 862 * Uncomment this macro to disable some counter-measures in ECP. 863 */ 864 //#define MBEDTLS_ECP_NO_INTERNAL_RNG 865 866 /** 867 * \def MBEDTLS_ECP_RESTARTABLE 868 * 869 * Enable "non-blocking" ECC operations that can return early and be resumed. 870 * 871 * This allows various functions to pause by returning 872 * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, 873 * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in 874 * order to further progress and eventually complete their operation. This is 875 * controlled through mbedtls_ecp_set_max_ops() which limits the maximum 876 * number of ECC operations a function may perform before pausing; see 877 * mbedtls_ecp_set_max_ops() for more information. 878 * 879 * This is useful in non-threaded environments if you want to avoid blocking 880 * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. 881 * 882 * Uncomment this macro to enable restartable ECC computations. 883 * 884 * \note This option only works with the default software implementation of 885 * elliptic curve functionality. It is incompatible with 886 * MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT and MBEDTLS_ECDSA_XXX_ALT. 887 */ 888 //#define MBEDTLS_ECP_RESTARTABLE 889 890 /** 891 * \def MBEDTLS_ECDSA_DETERMINISTIC 892 * 893 * Enable deterministic ECDSA (RFC 6979). 894 * Standard ECDSA is "fragile" in the sense that lack of entropy when signing 895 * may result in a compromise of the long-term signing key. This is avoided by 896 * the deterministic variant. 897 * 898 * Requires: MBEDTLS_HMAC_DRBG_C 899 * 900 * Comment this macro to disable deterministic ECDSA. 901 */ 902 #define MBEDTLS_ECDSA_DETERMINISTIC 903 904 /** 905 * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED 906 * 907 * Enable the PSK based ciphersuite modes in SSL / TLS. 908 * 909 * This enables the following ciphersuites (if other requisites are 910 * enabled as well): 911 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 912 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 913 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 914 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 915 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 916 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 917 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 918 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 919 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 920 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 921 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 922 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 923 */ 924 //#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED /* swyter: we don't need PSK-based ciphers for schannel */ 925 926 /** 927 * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED 928 * 929 * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. 930 * 931 * Requires: MBEDTLS_DHM_C 932 * 933 * This enables the following ciphersuites (if other requisites are 934 * enabled as well): 935 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 936 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 937 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 938 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 939 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 940 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 941 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 942 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 943 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 944 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 945 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 946 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 947 * 948 * \warning Using DHE constitutes a security risk as it 949 * is not possible to validate custom DH parameters. 950 * If possible, it is recommended users should consider 951 * preferring other methods of key exchange. 952 * See dhm.h for more details. 953 * 954 */ 955 //#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED /* swyter: we don't need PSK-based ciphers for schannel */ 956 957 /** 958 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED 959 * 960 * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. 961 * 962 * Requires: MBEDTLS_ECDH_C 963 * 964 * This enables the following ciphersuites (if other requisites are 965 * enabled as well): 966 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 967 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 968 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 969 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 970 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 971 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 972 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 973 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 974 */ 975 //#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED /* swyter: we don't need PSK-based ciphers for schannel */ 976 977 /** 978 * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED 979 * 980 * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. 981 * 982 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 983 * MBEDTLS_X509_CRT_PARSE_C 984 * 985 * This enables the following ciphersuites (if other requisites are 986 * enabled as well): 987 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 988 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 989 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 990 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 991 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 992 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 993 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 994 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 995 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 996 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 997 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 998 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 999 */ 1000 //#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED /* swyter: we don't need PSK-based ciphers for schannel */ 1001 1002 /** 1003 * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 1004 * 1005 * Enable the RSA-only based ciphersuite modes in SSL / TLS. 1006 * 1007 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1008 * MBEDTLS_X509_CRT_PARSE_C 1009 * 1010 * This enables the following ciphersuites (if other requisites are 1011 * enabled as well): 1012 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 1013 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 1014 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 1015 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 1016 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 1017 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 1018 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 1019 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 1020 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 1021 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 1022 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 1023 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 1024 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 1025 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 1026 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 1027 */ 1028 #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 1029 1030 /** 1031 * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 1032 * 1033 * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. 1034 * 1035 * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1036 * MBEDTLS_X509_CRT_PARSE_C 1037 * 1038 * This enables the following ciphersuites (if other requisites are 1039 * enabled as well): 1040 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 1041 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 1042 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 1043 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1044 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 1045 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 1046 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 1047 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 1048 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 1049 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1050 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1051 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 1052 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 1053 * 1054 * \warning Using DHE constitutes a security risk as it 1055 * is not possible to validate custom DH parameters. 1056 * If possible, it is recommended users should consider 1057 * preferring other methods of key exchange. 1058 * See dhm.h for more details. 1059 * 1060 */ 1061 #define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 1062 1063 /** 1064 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 1065 * 1066 * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. 1067 * 1068 * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 1069 * MBEDTLS_X509_CRT_PARSE_C 1070 * 1071 * This enables the following ciphersuites (if other requisites are 1072 * enabled as well): 1073 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 1074 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 1075 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 1076 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1077 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 1078 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 1079 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 1080 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 1081 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1082 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1083 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 1084 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 1085 */ 1086 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 1087 1088 /** 1089 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 1090 * 1091 * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. 1092 * 1093 * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, 1094 * 1095 * This enables the following ciphersuites (if other requisites are 1096 * enabled as well): 1097 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 1098 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 1099 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 1100 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1101 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1102 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 1103 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 1104 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 1105 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1106 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1107 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 1108 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 1109 */ 1110 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 1111 1112 /** 1113 * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 1114 * 1115 * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. 1116 * 1117 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 1118 * 1119 * This enables the following ciphersuites (if other requisites are 1120 * enabled as well): 1121 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 1122 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 1123 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 1124 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 1125 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 1126 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 1127 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 1128 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 1129 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1130 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1131 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1132 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1133 */ 1134 #define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 1135 1136 /** 1137 * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 1138 * 1139 * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. 1140 * 1141 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 1142 * 1143 * This enables the following ciphersuites (if other requisites are 1144 * enabled as well): 1145 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 1146 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 1147 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 1148 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 1149 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 1150 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 1151 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 1152 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 1153 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 1154 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 1155 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 1156 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 1157 */ 1158 #define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 1159 1160 /** 1161 * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 1162 * 1163 * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. 1164 * 1165 * \warning This is currently experimental. EC J-PAKE support is based on the 1166 * Thread v1.0.0 specification; incompatible changes to the specification 1167 * might still happen. For this reason, this is disabled by default. 1168 * 1169 * Requires: MBEDTLS_ECJPAKE_C 1170 * MBEDTLS_SHA256_C 1171 * MBEDTLS_ECP_DP_SECP256R1_ENABLED 1172 * 1173 * This enables the following ciphersuites (if other requisites are 1174 * enabled as well): 1175 * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 1176 */ 1177 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 1178 1179 /** 1180 * \def MBEDTLS_PK_PARSE_EC_EXTENDED 1181 * 1182 * Enhance support for reading EC keys using variants of SEC1 not allowed by 1183 * RFC 5915 and RFC 5480. 1184 * 1185 * Currently this means parsing the SpecifiedECDomain choice of EC 1186 * parameters (only known groups are supported, not arbitrary domains, to 1187 * avoid validation issues). 1188 * 1189 * Disable if you only need to support RFC 5915 + 5480 key formats. 1190 */ 1191 #define MBEDTLS_PK_PARSE_EC_EXTENDED 1192 1193 /** 1194 * \def MBEDTLS_ERROR_STRERROR_DUMMY 1195 * 1196 * Enable a dummy error function to make use of mbedtls_strerror() in 1197 * third party libraries easier when MBEDTLS_ERROR_C is disabled 1198 * (no effect when MBEDTLS_ERROR_C is enabled). 1199 * 1200 * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're 1201 * not using mbedtls_strerror() or error_strerror() in your application. 1202 * 1203 * Disable if you run into name conflicts and want to really remove the 1204 * mbedtls_strerror() 1205 */ 1206 #define MBEDTLS_ERROR_STRERROR_DUMMY 1207 1208 /** 1209 * \def MBEDTLS_GENPRIME 1210 * 1211 * Enable the prime-number generation code. 1212 * 1213 * Requires: MBEDTLS_BIGNUM_C 1214 */ 1215 #define MBEDTLS_GENPRIME 1216 1217 /** 1218 * \def MBEDTLS_FS_IO 1219 * 1220 * Enable functions that use the filesystem. 1221 */ 1222 //#define MBEDTLS_FS_IO /* swyter: we don't have to access the filesystem directly in schannel */ 1223 1224 /** 1225 * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1226 * 1227 * Do not add default entropy sources. These are the platform specific, 1228 * mbedtls_timing_hardclock and HAVEGE based poll functions. 1229 * 1230 * This is useful to have more control over the added entropy sources in an 1231 * application. 1232 * 1233 * Uncomment this macro to prevent loading of default entropy functions. 1234 */ 1235 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1236 1237 /** 1238 * \def MBEDTLS_NO_PLATFORM_ENTROPY 1239 * 1240 * Do not use built-in platform entropy functions. 1241 * This is useful if your platform does not support 1242 * standards like the /dev/urandom or Windows CryptoAPI. 1243 * 1244 * Uncomment this macro to disable the built-in platform entropy functions. 1245 */ 1246 //#define MBEDTLS_NO_PLATFORM_ENTROPY 1247 1248 /** 1249 * \def MBEDTLS_ENTROPY_FORCE_SHA256 1250 * 1251 * Force the entropy accumulator to use a SHA-256 accumulator instead of the 1252 * default SHA-512 based one (if both are available). 1253 * 1254 * Requires: MBEDTLS_SHA256_C 1255 * 1256 * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option 1257 * if you have performance concerns. 1258 * 1259 * This option is only useful if both MBEDTLS_SHA256_C and 1260 * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. 1261 */ 1262 #define MBEDTLS_ENTROPY_FORCE_SHA256 /* swyter: ReactOS is primarily 32-bit only, this speeds it up notably */ 1263 1264 /** 1265 * \def MBEDTLS_ENTROPY_NV_SEED 1266 * 1267 * Enable the non-volatile (NV) seed file-based entropy source. 1268 * (Also enables the NV seed read/write functions in the platform layer) 1269 * 1270 * This is crucial (if not required) on systems that do not have a 1271 * cryptographic entropy source (in hardware or kernel) available. 1272 * 1273 * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C 1274 * 1275 * \note The read/write functions that are used by the entropy source are 1276 * determined in the platform layer, and can be modified at runtime and/or 1277 * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. 1278 * 1279 * \note If you use the default implementation functions that read a seedfile 1280 * with regular fopen(), please make sure you make a seedfile with the 1281 * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at 1282 * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from 1283 * and written to or you will get an entropy source error! The default 1284 * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE 1285 * bytes from the file. 1286 * 1287 * \note The entropy collector will write to the seed file before entropy is 1288 * given to an external source, to update it. 1289 */ 1290 //#define MBEDTLS_ENTROPY_NV_SEED 1291 1292 /** 1293 * \def MBEDTLS_MEMORY_DEBUG 1294 * 1295 * Enable debugging of buffer allocator memory issues. Automatically prints 1296 * (to stderr) all (fatal) messages on memory allocation issues. Enables 1297 * function for 'debug output' of allocated memory. 1298 * 1299 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1300 * 1301 * Uncomment this macro to let the buffer allocator print out error messages. 1302 */ 1303 //#define MBEDTLS_MEMORY_DEBUG 1304 1305 /** 1306 * \def MBEDTLS_MEMORY_BACKTRACE 1307 * 1308 * Include backtrace information with each allocated block. 1309 * 1310 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1311 * GLIBC-compatible backtrace() an backtrace_symbols() support 1312 * 1313 * Uncomment this macro to include backtrace information 1314 */ 1315 //#define MBEDTLS_MEMORY_BACKTRACE 1316 1317 /** 1318 * \def MBEDTLS_PK_RSA_ALT_SUPPORT 1319 * 1320 * Support external private RSA keys (eg from a HSM) in the PK layer. 1321 * 1322 * Comment this macro to disable support for external private RSA keys. 1323 */ 1324 #define MBEDTLS_PK_RSA_ALT_SUPPORT 1325 1326 /** 1327 * \def MBEDTLS_PKCS1_V15 1328 * 1329 * Enable support for PKCS#1 v1.5 encoding. 1330 * 1331 * Requires: MBEDTLS_RSA_C 1332 * 1333 * This enables support for PKCS#1 v1.5 operations. 1334 */ 1335 #define MBEDTLS_PKCS1_V15 1336 1337 /** 1338 * \def MBEDTLS_PKCS1_V21 1339 * 1340 * Enable support for PKCS#1 v2.1 encoding. 1341 * 1342 * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C 1343 * 1344 * This enables support for RSAES-OAEP and RSASSA-PSS operations. 1345 */ 1346 #define MBEDTLS_PKCS1_V21 1347 1348 /** 1349 * \def MBEDTLS_RSA_NO_CRT 1350 * 1351 * Do not use the Chinese Remainder Theorem 1352 * for the RSA private operation. 1353 * 1354 * Uncomment this macro to disable the use of CRT in RSA. 1355 * 1356 */ 1357 //#define MBEDTLS_RSA_NO_CRT 1358 1359 /** 1360 * \def MBEDTLS_SELF_TEST 1361 * 1362 * Enable the checkup functions (*_self_test). 1363 */ 1364 //#define MBEDTLS_SELF_TEST /* swyter: we don't need this, adds quite a bit of bloat */ 1365 1366 /** 1367 * \def MBEDTLS_SHA256_SMALLER 1368 * 1369 * Enable an implementation of SHA-256 that has lower ROM footprint but also 1370 * lower performance. 1371 * 1372 * The default implementation is meant to be a reasonnable compromise between 1373 * performance and size. This version optimizes more aggressively for size at 1374 * the expense of performance. Eg on Cortex-M4 it reduces the size of 1375 * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about 1376 * 30%. 1377 * 1378 * Uncomment to enable the smaller implementation of SHA256. 1379 */ 1380 //#define MBEDTLS_SHA256_SMALLER 1381 1382 /** 1383 * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES 1384 * 1385 * Enable sending of alert messages in case of encountered errors as per RFC. 1386 * If you choose not to send the alert messages, mbed TLS can still communicate 1387 * with other servers, only debugging of failures is harder. 1388 * 1389 * The advantage of not sending alert messages, is that no information is given 1390 * about reasons for failures thus preventing adversaries of gaining intel. 1391 * 1392 * Enable sending of all alert messages 1393 */ 1394 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES 1395 1396 /** 1397 * \def MBEDTLS_SSL_ASYNC_PRIVATE 1398 * 1399 * Enable asynchronous external private key operations in SSL. This allows 1400 * you to configure an SSL connection to call an external cryptographic 1401 * module to perform private key operations instead of performing the 1402 * operation inside the library. 1403 * 1404 */ 1405 //#define MBEDTLS_SSL_ASYNC_PRIVATE 1406 1407 /** 1408 * \def MBEDTLS_SSL_DEBUG_ALL 1409 * 1410 * Enable the debug messages in SSL module for all issues. 1411 * Debug messages have been disabled in some places to prevent timing 1412 * attacks due to (unbalanced) debugging function calls. 1413 * 1414 * If you need all error reporting you should enable this during debugging, 1415 * but remove this for production servers that should log as well. 1416 * 1417 * Uncomment this macro to report all debug messages on errors introducing 1418 * a timing side-channel. 1419 * 1420 */ 1421 //#define MBEDTLS_SSL_DEBUG_ALL /* swyter: we don't need that much verboseness that clogges up the dll with strings */ 1422 1423 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC 1424 * 1425 * Enable support for Encrypt-then-MAC, RFC 7366. 1426 * 1427 * This allows peers that both support it to use a more robust protection for 1428 * ciphersuites using CBC, providing deep resistance against timing attacks 1429 * on the padding or underlying cipher. 1430 * 1431 * This only affects CBC ciphersuites, and is useless if none is defined. 1432 * 1433 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1434 * MBEDTLS_SSL_PROTO_TLS1_1 or 1435 * MBEDTLS_SSL_PROTO_TLS1_2 1436 * 1437 * Comment this macro to disable support for Encrypt-then-MAC 1438 */ 1439 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC 1440 1441 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1442 * 1443 * Enable support for Extended Master Secret, aka Session Hash 1444 * (draft-ietf-tls-session-hash-02). 1445 * 1446 * This was introduced as "the proper fix" to the Triple Handshake familiy of 1447 * attacks, but it is recommended to always use it (even if you disable 1448 * renegotiation), since it actually fixes a more fundamental issue in the 1449 * original SSL/TLS design, and has implications beyond Triple Handshake. 1450 * 1451 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1452 * MBEDTLS_SSL_PROTO_TLS1_1 or 1453 * MBEDTLS_SSL_PROTO_TLS1_2 1454 * 1455 * Comment this macro to disable support for Extended Master Secret. 1456 */ 1457 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1458 1459 /** 1460 * \def MBEDTLS_SSL_FALLBACK_SCSV 1461 * 1462 * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00). 1463 * 1464 * For servers, it is recommended to always enable this, unless you support 1465 * only one version of TLS, or know for sure that none of your clients 1466 * implements a fallback strategy. 1467 * 1468 * For clients, you only need this if you're using a fallback strategy, which 1469 * is not recommended in the first place, unless you absolutely need it to 1470 * interoperate with buggy (version-intolerant) servers. 1471 * 1472 * Comment this macro to disable support for FALLBACK_SCSV 1473 */ 1474 //#define MBEDTLS_SSL_FALLBACK_SCSV /* swyter: as the description says, we don't need this for clients */ 1475 1476 /** 1477 * \def MBEDTLS_SSL_HW_RECORD_ACCEL 1478 * 1479 * Enable hooking functions in SSL module for hardware acceleration of 1480 * individual records. 1481 * 1482 * Uncomment this macro to enable hooking functions. 1483 */ 1484 //#define MBEDTLS_SSL_HW_RECORD_ACCEL 1485 1486 /** 1487 * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING 1488 * 1489 * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0. 1490 * 1491 * This is a countermeasure to the BEAST attack, which also minimizes the risk 1492 * of interoperability issues compared to sending 0-length records. 1493 * 1494 * Comment this macro to disable 1/n-1 record splitting. 1495 */ 1496 #define MBEDTLS_SSL_CBC_RECORD_SPLITTING 1497 1498 /** 1499 * \def MBEDTLS_SSL_RENEGOTIATION 1500 * 1501 * Enable support for TLS renegotiation. 1502 * 1503 * The two main uses of renegotiation are (1) refresh keys on long-lived 1504 * connections and (2) client authentication after the initial handshake. 1505 * If you don't need renegotiation, it's probably better to disable it, since 1506 * it has been associated with security issues in the past and is easy to 1507 * misuse/misunderstand. 1508 * 1509 * Comment this to disable support for renegotiation. 1510 * 1511 * \note Even if this option is disabled, both client and server are aware 1512 * of the Renegotiation Indication Extension (RFC 5746) used to 1513 * prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). 1514 * (See \c mbedtls_ssl_conf_legacy_renegotiation for the 1515 * configuration of this extension). 1516 * 1517 */ 1518 #define MBEDTLS_SSL_RENEGOTIATION 1519 1520 /** 1521 * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO 1522 * 1523 * Enable support for receiving and parsing SSLv2 Client Hello messages for the 1524 * SSL Server module (MBEDTLS_SSL_SRV_C). 1525 * 1526 * Uncomment this macro to enable support for SSLv2 Client Hello messages. 1527 */ 1528 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO /* swyter: we don't need anything server-related */ 1529 1530 /** 1531 * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE 1532 * 1533 * Pick the ciphersuite according to the client's preferences rather than ours 1534 * in the SSL Server module (MBEDTLS_SSL_SRV_C). 1535 * 1536 * Uncomment this macro to respect client's ciphersuite order 1537 */ 1538 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE /* swyter: we don't need anything server-related */ 1539 1540 /** 1541 * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1542 * 1543 * Enable support for RFC 6066 max_fragment_length extension in SSL. 1544 * 1545 * Comment this macro to disable support for the max_fragment_length extension 1546 */ 1547 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1548 1549 /** 1550 * \def MBEDTLS_SSL_PROTO_SSL3 1551 * 1552 * Enable support for SSL 3.0. 1553 * 1554 * Requires: MBEDTLS_MD5_C 1555 * MBEDTLS_SHA1_C 1556 * 1557 * Comment this macro to disable support for SSL 3.0 1558 */ 1559 //#define MBEDTLS_SSL_PROTO_SSL3 /* swyter: this is potentially insecure and should remain ethernaly disabled */ 1560 1561 /** 1562 * \def MBEDTLS_SSL_PROTO_TLS1 1563 * 1564 * Enable support for TLS 1.0. 1565 * 1566 * Requires: MBEDTLS_MD5_C 1567 * MBEDTLS_SHA1_C 1568 * 1569 * Comment this macro to disable support for TLS 1.0 1570 */ 1571 #define MBEDTLS_SSL_PROTO_TLS1 1572 1573 /** 1574 * \def MBEDTLS_SSL_PROTO_TLS1_1 1575 * 1576 * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled). 1577 * 1578 * Requires: MBEDTLS_MD5_C 1579 * MBEDTLS_SHA1_C 1580 * 1581 * Comment this macro to disable support for TLS 1.1 / DTLS 1.0 1582 */ 1583 #define MBEDTLS_SSL_PROTO_TLS1_1 1584 1585 /** 1586 * \def MBEDTLS_SSL_PROTO_TLS1_2 1587 * 1588 * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). 1589 * 1590 * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C 1591 * (Depends on ciphersuites) 1592 * 1593 * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 1594 */ 1595 #define MBEDTLS_SSL_PROTO_TLS1_2 1596 1597 /** 1598 * \def MBEDTLS_SSL_PROTO_DTLS 1599 * 1600 * Enable support for DTLS (all available versions). 1601 * 1602 * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0, 1603 * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. 1604 * 1605 * Requires: MBEDTLS_SSL_PROTO_TLS1_1 1606 * or MBEDTLS_SSL_PROTO_TLS1_2 1607 * 1608 * Comment this macro to disable support for DTLS 1609 */ 1610 //#define MBEDTLS_SSL_PROTO_DTLS /* swyter: schannel does not support UDP sockets, DTLS is useless */ 1611 1612 /** 1613 * \def MBEDTLS_SSL_ALPN 1614 * 1615 * Enable support for RFC 7301 Application Layer Protocol Negotiation. 1616 * 1617 * Comment this macro to disable support for ALPN. 1618 */ 1619 #define MBEDTLS_SSL_ALPN 1620 1621 /** 1622 * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY 1623 * 1624 * Enable support for the anti-replay mechanism in DTLS. 1625 * 1626 * Requires: MBEDTLS_SSL_TLS_C 1627 * MBEDTLS_SSL_PROTO_DTLS 1628 * 1629 * \warning Disabling this is often a security risk! 1630 * See mbedtls_ssl_conf_dtls_anti_replay() for details. 1631 * 1632 * Comment this to disable anti-replay in DTLS. 1633 */ 1634 //#define MBEDTLS_SSL_DTLS_ANTI_REPLAY /* swyter: schannel does not support UDP sockets, DTLS is useless */ 1635 1636 /** 1637 * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY 1638 * 1639 * Enable support for HelloVerifyRequest on DTLS servers. 1640 * 1641 * This feature is highly recommended to prevent DTLS servers being used as 1642 * amplifiers in DoS attacks against other hosts. It should always be enabled 1643 * unless you know for sure amplification cannot be a problem in the 1644 * environment in which your server operates. 1645 * 1646 * \warning Disabling this can ba a security risk! (see above) 1647 * 1648 * Requires: MBEDTLS_SSL_PROTO_DTLS 1649 * 1650 * Comment this to disable support for HelloVerifyRequest. 1651 */ 1652 //#define MBEDTLS_SSL_DTLS_HELLO_VERIFY /* swyter: schannel does not support UDP sockets, DTLS is useless */ 1653 1654 /** 1655 * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE 1656 * 1657 * Enable server-side support for clients that reconnect from the same port. 1658 * 1659 * Some clients unexpectedly close the connection and try to reconnect using the 1660 * same source port. This needs special support from the server to handle the 1661 * new connection securely, as described in section 4.2.8 of RFC 6347. This 1662 * flag enables that support. 1663 * 1664 * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY 1665 * 1666 * Comment this to disable support for clients reusing the source port. 1667 */ 1668 //#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE /* swyter: schannel does not support UDP sockets, DTLS is useless */ 1669 1670 /** 1671 * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT 1672 * 1673 * Enable support for a limit of records with bad MAC. 1674 * 1675 * See mbedtls_ssl_conf_dtls_badmac_limit(). 1676 * 1677 * Requires: MBEDTLS_SSL_PROTO_DTLS 1678 */ 1679 //#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT /* swyter: schannel does not support UDP sockets, DTLS is useless */ 1680 1681 /** 1682 * \def MBEDTLS_SSL_SESSION_TICKETS 1683 * 1684 * Enable support for RFC 5077 session tickets in SSL. 1685 * Client-side, provides full support for session tickets (maintenance of a 1686 * session store remains the responsibility of the application, though). 1687 * Server-side, you also need to provide callbacks for writing and parsing 1688 * tickets, including authenticated encryption and key management. Example 1689 * callbacks are provided by MBEDTLS_SSL_TICKET_C. 1690 * 1691 * Comment this macro to disable support for SSL session tickets 1692 */ 1693 #define MBEDTLS_SSL_SESSION_TICKETS 1694 1695 /** 1696 * \def MBEDTLS_SSL_EXPORT_KEYS 1697 * 1698 * Enable support for exporting key block and master secret. 1699 * This is required for certain users of TLS, e.g. EAP-TLS. 1700 * 1701 * Comment this macro to disable support for key export 1702 */ 1703 //#define MBEDTLS_SSL_EXPORT_KEYS 1704 1705 /** 1706 * \def MBEDTLS_SSL_SERVER_NAME_INDICATION 1707 * 1708 * Enable support for RFC 6066 server name indication (SNI) in SSL. 1709 * 1710 * Requires: MBEDTLS_X509_CRT_PARSE_C 1711 * 1712 * Comment this macro to disable support for server name indication in SSL 1713 */ 1714 #define MBEDTLS_SSL_SERVER_NAME_INDICATION 1715 1716 /** 1717 * \def MBEDTLS_SSL_TRUNCATED_HMAC 1718 * 1719 * Enable support for RFC 6066 truncated HMAC in SSL. 1720 * 1721 * Comment this macro to disable support for truncated HMAC in SSL 1722 */ 1723 #define MBEDTLS_SSL_TRUNCATED_HMAC 1724 1725 /** 1726 * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1727 * 1728 * Fallback to old (pre-2.7), non-conforming implementation of the truncated 1729 * HMAC extension which also truncates the HMAC key. Note that this option is 1730 * only meant for a transitory upgrade period and is likely to be removed in 1731 * a future version of the library. 1732 * 1733 * \warning The old implementation is non-compliant and has a security weakness 1734 * (2^80 brute force attack on the HMAC key used for a single, 1735 * uninterrupted connection). This should only be enabled temporarily 1736 * when (1) the use of truncated HMAC is essential in order to save 1737 * bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use 1738 * the fixed implementation yet (pre-2.7). 1739 * 1740 * \deprecated This option is deprecated and will likely be removed in a 1741 * future version of Mbed TLS. 1742 * 1743 * Uncomment to fallback to old, non-compliant truncated HMAC implementation. 1744 * 1745 * Requires: MBEDTLS_SSL_TRUNCATED_HMAC 1746 */ 1747 //#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1748 1749 /** 1750 * \def MBEDTLS_TEST_HOOKS 1751 * 1752 * Enable features for invasive testing such as introspection functions and 1753 * hooks for fault injection. This enables additional unit tests. 1754 * 1755 * Merely enabling this feature should not change the behavior of the product. 1756 * It only adds new code, and new branching points where the default behavior 1757 * is the same as when this feature is disabled. 1758 * However, this feature increases the attack surface: there is an added 1759 * risk of vulnerabilities, and more gadgets that can make exploits easier. 1760 * Therefore this feature must never be enabled in production. 1761 * 1762 * Uncomment to enable invasive tests. 1763 */ 1764 //#define MBEDTLS_TEST_HOOKS 1765 1766 /** 1767 * \def MBEDTLS_THREADING_ALT 1768 * 1769 * Provide your own alternate threading implementation. 1770 * 1771 * Requires: MBEDTLS_THREADING_C 1772 * 1773 * Uncomment this to allow your own alternate threading implementation. 1774 */ 1775 //#define MBEDTLS_THREADING_ALT 1776 1777 /** 1778 * \def MBEDTLS_THREADING_PTHREAD 1779 * 1780 * Enable the pthread wrapper layer for the threading layer. 1781 * 1782 * Requires: MBEDTLS_THREADING_C 1783 * 1784 * Uncomment this to enable pthread mutexes. 1785 */ 1786 //#define MBEDTLS_THREADING_PTHREAD 1787 1788 /** 1789 * \def MBEDTLS_VERSION_FEATURES 1790 * 1791 * Allow run-time checking of compile-time enabled features. Thus allowing users 1792 * to check at run-time if the library is for instance compiled with threading 1793 * support via mbedtls_version_check_feature(). 1794 * 1795 * Requires: MBEDTLS_VERSION_C 1796 * 1797 * Comment this to disable run-time checking and save ROM space 1798 */ 1799 //#define MBEDTLS_VERSION_FEATURES 1800 1801 /** 1802 * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1803 * 1804 * If set, the X509 parser will not break-off when parsing an X509 certificate 1805 * and encountering an extension in a v1 or v2 certificate. 1806 * 1807 * Uncomment to prevent an error. 1808 */ 1809 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1810 1811 /** 1812 * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1813 * 1814 * If set, the X509 parser will not break-off when parsing an X509 certificate 1815 * and encountering an unknown critical extension. 1816 * 1817 * \warning Depending on your PKI use, enabling this can be a security risk! 1818 * 1819 * Uncomment to prevent an error. 1820 */ 1821 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1822 1823 /** 1824 * \def MBEDTLS_X509_CHECK_KEY_USAGE 1825 * 1826 * Enable verification of the keyUsage extension (CA and leaf certificates). 1827 * 1828 * Disabling this avoids problems with mis-issued and/or misused 1829 * (intermediate) CA and leaf certificates. 1830 * 1831 * \warning Depending on your PKI use, disabling this can be a security risk! 1832 * 1833 * Comment to skip keyUsage checking for both CA and leaf certificates. 1834 */ 1835 #define MBEDTLS_X509_CHECK_KEY_USAGE 1836 1837 /** 1838 * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1839 * 1840 * Enable verification of the extendedKeyUsage extension (leaf certificates). 1841 * 1842 * Disabling this avoids problems with mis-issued and/or misused certificates. 1843 * 1844 * \warning Depending on your PKI use, disabling this can be a security risk! 1845 * 1846 * Comment to skip extendedKeyUsage checking for certificates. 1847 */ 1848 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1849 1850 /** 1851 * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT 1852 * 1853 * Enable parsing and verification of X.509 certificates, CRLs and CSRS 1854 * signed with RSASSA-PSS (aka PKCS#1 v2.1). 1855 * 1856 * Comment this macro to disallow using RSASSA-PSS in certificates. 1857 */ 1858 #define MBEDTLS_X509_RSASSA_PSS_SUPPORT 1859 1860 /** 1861 * \def MBEDTLS_ZLIB_SUPPORT 1862 * 1863 * If set, the SSL/TLS module uses ZLIB to support compression and 1864 * decompression of packet data. 1865 * 1866 * \warning TLS-level compression MAY REDUCE SECURITY! See for example the 1867 * CRIME attack. Before enabling this option, you should examine with care if 1868 * CRIME or similar exploits may be applicable to your use case. 1869 * 1870 * \note Currently compression can't be used with DTLS. 1871 * 1872 * \deprecated This feature is deprecated and will be removed 1873 * in the next major revision of the library. 1874 * 1875 * Used in: library/ssl_tls.c 1876 * library/ssl_cli.c 1877 * library/ssl_srv.c 1878 * 1879 * This feature requires zlib library and headers to be present. 1880 * 1881 * Uncomment to enable use of ZLIB 1882 */ 1883 //#define MBEDTLS_ZLIB_SUPPORT 1884 /* \} name SECTION: mbed TLS feature support */ 1885 1886 /** 1887 * \name SECTION: mbed TLS modules 1888 * 1889 * This section enables or disables entire modules in mbed TLS 1890 * \{ 1891 */ 1892 1893 /** 1894 * \def MBEDTLS_AESNI_C 1895 * 1896 * Enable AES-NI support on x86-64. 1897 * 1898 * Module: library/aesni.c 1899 * Caller: library/aes.c 1900 * 1901 * Requires: MBEDTLS_HAVE_ASM 1902 * 1903 * This modules adds support for the AES-NI instructions on x86-64 1904 */ 1905 #define MBEDTLS_AESNI_C /* swyter: looks like these AMD64 improvements are behind an arch macro, better perf is always good */ 1906 1907 /** 1908 * \def MBEDTLS_AES_C 1909 * 1910 * Enable the AES block cipher. 1911 * 1912 * Module: library/aes.c 1913 * Caller: library/cipher.c 1914 * library/pem.c 1915 * library/ctr_drbg.c 1916 * 1917 * This module enables the following ciphersuites (if other requisites are 1918 * enabled as well): 1919 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 1920 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 1921 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 1922 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 1923 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 1924 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 1925 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 1926 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 1927 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 1928 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 1929 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 1930 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 1931 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 1932 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 1933 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 1934 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 1935 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 1936 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 1937 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 1938 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 1939 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 1940 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 1941 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 1942 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 1943 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 1944 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 1945 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 1946 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 1947 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 1948 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 1949 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 1950 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 1951 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 1952 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 1953 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 1954 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 1955 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 1956 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 1957 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 1958 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 1959 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 1960 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 1961 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 1962 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 1963 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 1964 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 1965 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 1966 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 1967 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 1968 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 1969 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 1970 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 1971 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 1972 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 1973 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 1974 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 1975 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 1976 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 1977 * 1978 * PEM_PARSE uses AES for decrypting encrypted keys. 1979 */ 1980 #define MBEDTLS_AES_C 1981 1982 /** 1983 * \def MBEDTLS_ARC4_C 1984 * 1985 * Enable the ARCFOUR stream cipher. 1986 * 1987 * Module: library/arc4.c 1988 * Caller: library/cipher.c 1989 * 1990 * This module enables the following ciphersuites (if other requisites are 1991 * enabled as well): 1992 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 1993 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 1994 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 1995 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 1996 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 1997 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 1998 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 1999 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 2000 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 2001 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 2002 * 2003 * \warning ARC4 is considered a weak cipher and its use constitutes a 2004 * security risk. If possible, we recommend avoidng dependencies on 2005 * it, and considering stronger ciphers instead. 2006 * 2007 */ 2008 #define MBEDTLS_ARC4_C 2009 2010 /** 2011 * \def MBEDTLS_ASN1_PARSE_C 2012 * 2013 * Enable the generic ASN1 parser. 2014 * 2015 * Module: library/asn1.c 2016 * Caller: library/x509.c 2017 * library/dhm.c 2018 * library/pkcs12.c 2019 * library/pkcs5.c 2020 * library/pkparse.c 2021 */ 2022 #define MBEDTLS_ASN1_PARSE_C 2023 2024 /** 2025 * \def MBEDTLS_ASN1_WRITE_C 2026 * 2027 * Enable the generic ASN1 writer. 2028 * 2029 * Module: library/asn1write.c 2030 * Caller: library/ecdsa.c 2031 * library/pkwrite.c 2032 * library/x509_create.c 2033 * library/x509write_crt.c 2034 * library/x509write_csr.c 2035 */ 2036 #define MBEDTLS_ASN1_WRITE_C 2037 2038 /** 2039 * \def MBEDTLS_BASE64_C 2040 * 2041 * Enable the Base64 module. 2042 * 2043 * Module: library/base64.c 2044 * Caller: library/pem.c 2045 * 2046 * This module is required for PEM support (required by X.509). 2047 */ 2048 //#define MBEDTLS_BASE64_C 2049 2050 /** 2051 * \def MBEDTLS_BIGNUM_C 2052 * 2053 * Enable the multi-precision integer library. 2054 * 2055 * Module: library/bignum.c 2056 * Caller: library/dhm.c 2057 * library/ecp.c 2058 * library/ecdsa.c 2059 * library/rsa.c 2060 * library/rsa_internal.c 2061 * library/ssl_tls.c 2062 * 2063 * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. 2064 */ 2065 #define MBEDTLS_BIGNUM_C 2066 2067 /** 2068 * \def MBEDTLS_BLOWFISH_C 2069 * 2070 * Enable the Blowfish block cipher. 2071 * 2072 * Module: library/blowfish.c 2073 */ 2074 #define MBEDTLS_BLOWFISH_C 2075 2076 /** 2077 * \def MBEDTLS_CAMELLIA_C 2078 * 2079 * Enable the Camellia block cipher. 2080 * 2081 * Module: library/camellia.c 2082 * Caller: library/cipher.c 2083 * 2084 * This module enables the following ciphersuites (if other requisites are 2085 * enabled as well): 2086 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 2087 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 2088 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 2089 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 2090 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 2091 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 2092 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 2093 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 2094 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 2095 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 2096 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 2097 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 2098 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 2099 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 2100 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 2101 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 2102 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 2103 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 2104 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 2105 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 2106 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 2107 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 2108 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 2109 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 2110 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 2111 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 2112 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 2113 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 2114 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 2115 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 2116 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 2117 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 2118 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 2119 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 2120 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 2121 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 2122 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 2123 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 2124 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 2125 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 2126 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 2127 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 2128 */ 2129 #define MBEDTLS_CAMELLIA_C 2130 2131 /** 2132 * \def MBEDTLS_ARIA_C 2133 * 2134 * Enable the ARIA block cipher. 2135 * 2136 * Module: library/aria.c 2137 * Caller: library/cipher.c 2138 * 2139 * This module enables the following ciphersuites (if other requisites are 2140 * enabled as well): 2141 * 2142 * MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 2143 * MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 2144 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 2145 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 2146 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 2147 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 2148 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 2149 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 2150 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 2151 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 2152 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 2153 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 2154 * MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 2155 * MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 2156 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 2157 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 2158 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 2159 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 2160 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 2161 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 2162 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 2163 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 2164 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 2165 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 2166 * MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 2167 * MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 2168 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 2169 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 2170 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 2171 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 2172 * MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 2173 * MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 2174 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 2175 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 2176 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 2177 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 2178 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 2179 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 2180 */ 2181 //#define MBEDTLS_ARIA_C 2182 2183 /** 2184 * \def MBEDTLS_CCM_C 2185 * 2186 * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. 2187 * 2188 * Module: library/ccm.c 2189 * 2190 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2191 * 2192 * This module enables the AES-CCM ciphersuites, if other requisites are 2193 * enabled as well. 2194 */ 2195 #define MBEDTLS_CCM_C 2196 2197 /** 2198 * \def MBEDTLS_CERTS_C 2199 * 2200 * Enable the test certificates. 2201 * 2202 * Module: library/certs.c 2203 * Caller: 2204 * 2205 * This module is used for testing (ssl_client/server). 2206 */ 2207 //#define MBEDTLS_CERTS_C /* swyter: these test certs are completely useless */ 2208 2209 /** 2210 * \def MBEDTLS_CHACHA20_C 2211 * 2212 * Enable the ChaCha20 stream cipher. 2213 * 2214 * Module: library/chacha20.c 2215 */ 2216 //#define MBEDTLS_CHACHA20_C /* ThFabba: we don't use this feature, no need to compile it */ 2217 2218 /** 2219 * \def MBEDTLS_CHACHAPOLY_C 2220 * 2221 * Enable the ChaCha20-Poly1305 AEAD algorithm. 2222 * 2223 * Module: library/chachapoly.c 2224 * 2225 * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C 2226 */ 2227 //#define MBEDTLS_CHACHAPOLY_C /* ThFabba: we don't use this feature, no need to compile it */ 2228 2229 /** 2230 * \def MBEDTLS_CIPHER_C 2231 * 2232 * Enable the generic cipher layer. 2233 * 2234 * Module: library/cipher.c 2235 * Caller: library/ssl_tls.c 2236 * 2237 * Uncomment to enable generic cipher wrappers. 2238 */ 2239 #define MBEDTLS_CIPHER_C 2240 2241 /** 2242 * \def MBEDTLS_CMAC_C 2243 * 2244 * Enable the CMAC (Cipher-based Message Authentication Code) mode for block 2245 * ciphers. 2246 * 2247 * Module: library/cmac.c 2248 * 2249 * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C 2250 * 2251 */ 2252 //#define MBEDTLS_CMAC_C 2253 2254 /** 2255 * \def MBEDTLS_CTR_DRBG_C 2256 * 2257 * Enable the CTR_DRBG AES-based random generator. 2258 * The CTR_DRBG generator uses AES-256 by default. 2259 * To use AES-128 instead, enable \c MBEDTLS_CTR_DRBG_USE_128_BIT_KEY above. 2260 * 2261 * \note To achieve a 256-bit security strength with CTR_DRBG, 2262 * you must use AES-256 *and* use sufficient entropy. 2263 * See ctr_drbg.h for more details. 2264 * 2265 * Module: library/ctr_drbg.c 2266 * Caller: 2267 * 2268 * Requires: MBEDTLS_AES_C 2269 * 2270 * This module provides the CTR_DRBG AES random number generator. 2271 */ 2272 #define MBEDTLS_CTR_DRBG_C 2273 2274 /** 2275 * \def MBEDTLS_DEBUG_C 2276 * 2277 * Enable the debug functions. 2278 * 2279 * Module: library/debug.c 2280 * Caller: library/ssl_cli.c 2281 * library/ssl_srv.c 2282 * library/ssl_tls.c 2283 * 2284 * This module provides debugging functions. 2285 */ 2286 //#define MBEDTLS_DEBUG_C /* swyter: we don't even need this level of verboseness, useful only when developing */ 2287 2288 /** 2289 * \def MBEDTLS_DES_C 2290 * 2291 * Enable the DES block cipher. 2292 * 2293 * Module: library/des.c 2294 * Caller: library/pem.c 2295 * library/cipher.c 2296 * 2297 * This module enables the following ciphersuites (if other requisites are 2298 * enabled as well): 2299 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 2300 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 2301 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 2302 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 2303 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 2304 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 2305 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 2306 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 2307 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 2308 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 2309 * 2310 * PEM_PARSE uses DES/3DES for decrypting encrypted keys. 2311 * 2312 * \warning DES is considered a weak cipher and its use constitutes a 2313 * security risk. We recommend considering stronger ciphers instead. 2314 */ 2315 #define MBEDTLS_DES_C 2316 2317 /** 2318 * \def MBEDTLS_DHM_C 2319 * 2320 * Enable the Diffie-Hellman-Merkle module. 2321 * 2322 * Module: library/dhm.c 2323 * Caller: library/ssl_cli.c 2324 * library/ssl_srv.c 2325 * 2326 * This module is used by the following key exchanges: 2327 * DHE-RSA, DHE-PSK 2328 * 2329 * \warning Using DHE constitutes a security risk as it 2330 * is not possible to validate custom DH parameters. 2331 * If possible, it is recommended users should consider 2332 * preferring other methods of key exchange. 2333 * See dhm.h for more details. 2334 * 2335 */ 2336 #define MBEDTLS_DHM_C 2337 2338 /** 2339 * \def MBEDTLS_ECDH_C 2340 * 2341 * Enable the elliptic curve Diffie-Hellman library. 2342 * 2343 * Module: library/ecdh.c 2344 * Caller: library/ssl_cli.c 2345 * library/ssl_srv.c 2346 * 2347 * This module is used by the following key exchanges: 2348 * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK 2349 * 2350 * Requires: MBEDTLS_ECP_C 2351 */ 2352 #define MBEDTLS_ECDH_C 2353 2354 /** 2355 * \def MBEDTLS_ECDSA_C 2356 * 2357 * Enable the elliptic curve DSA library. 2358 * 2359 * Module: library/ecdsa.c 2360 * Caller: 2361 * 2362 * This module is used by the following key exchanges: 2363 * ECDHE-ECDSA 2364 * 2365 * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C 2366 */ 2367 #define MBEDTLS_ECDSA_C 2368 2369 /** 2370 * \def MBEDTLS_ECJPAKE_C 2371 * 2372 * Enable the elliptic curve J-PAKE library. 2373 * 2374 * \warning This is currently experimental. EC J-PAKE support is based on the 2375 * Thread v1.0.0 specification; incompatible changes to the specification 2376 * might still happen. For this reason, this is disabled by default. 2377 * 2378 * Module: library/ecjpake.c 2379 * Caller: 2380 * 2381 * This module is used by the following key exchanges: 2382 * ECJPAKE 2383 * 2384 * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C 2385 */ 2386 //#define MBEDTLS_ECJPAKE_C 2387 2388 /** 2389 * \def MBEDTLS_ECP_C 2390 * 2391 * Enable the elliptic curve over GF(p) library. 2392 * 2393 * Module: library/ecp.c 2394 * Caller: library/ecdh.c 2395 * library/ecdsa.c 2396 * library/ecjpake.c 2397 * 2398 * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED 2399 */ 2400 #define MBEDTLS_ECP_C 2401 2402 /** 2403 * \def MBEDTLS_ENTROPY_C 2404 * 2405 * Enable the platform-specific entropy code. 2406 * 2407 * Module: library/entropy.c 2408 * Caller: 2409 * 2410 * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C 2411 * 2412 * This module provides a generic entropy pool 2413 */ 2414 #define MBEDTLS_ENTROPY_C 2415 2416 /** 2417 * \def MBEDTLS_ERROR_C 2418 * 2419 * Enable error code to error string conversion. 2420 * 2421 * Module: library/error.c 2422 * Caller: 2423 * 2424 * This module enables mbedtls_strerror(). 2425 */ 2426 //#define MBEDTLS_ERROR_C /* swyter: we don't print user errors, so this trims some fat */ 2427 2428 /** 2429 * \def MBEDTLS_GCM_C 2430 * 2431 * Enable the Galois/Counter Mode (GCM) for AES. 2432 * 2433 * Module: library/gcm.c 2434 * 2435 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2436 * 2437 * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other 2438 * requisites are enabled as well. 2439 */ 2440 #define MBEDTLS_GCM_C 2441 2442 /** 2443 * \def MBEDTLS_HAVEGE_C 2444 * 2445 * Enable the HAVEGE random generator. 2446 * 2447 * Warning: the HAVEGE random generator is not suitable for virtualized 2448 * environments 2449 * 2450 * Warning: the HAVEGE random generator is dependent on timing and specific 2451 * processor traits. It is therefore not advised to use HAVEGE as 2452 * your applications primary random generator or primary entropy pool 2453 * input. As a secondary input to your entropy pool, it IS able add 2454 * the (limited) extra entropy it provides. 2455 * 2456 * Module: library/havege.c 2457 * Caller: 2458 * 2459 * Requires: MBEDTLS_TIMING_C 2460 * 2461 * Uncomment to enable the HAVEGE random generator. 2462 */ 2463 //#define MBEDTLS_HAVEGE_C 2464 2465 /** 2466 * \def MBEDTLS_HKDF_C 2467 * 2468 * Enable the HKDF algorithm (RFC 5869). 2469 * 2470 * Module: library/hkdf.c 2471 * Caller: 2472 * 2473 * Requires: MBEDTLS_MD_C 2474 * 2475 * This module adds support for the Hashed Message Authentication Code 2476 * (HMAC)-based key derivation function (HKDF). 2477 */ 2478 //#define MBEDTLS_HKDF_C /* ThFabba: we don't use this feature, no need to compile it */ 2479 2480 /** 2481 * \def MBEDTLS_HMAC_DRBG_C 2482 * 2483 * Enable the HMAC_DRBG random generator. 2484 * 2485 * Module: library/hmac_drbg.c 2486 * Caller: 2487 * 2488 * Requires: MBEDTLS_MD_C 2489 * 2490 * Uncomment to enable the HMAC_DRBG random number geerator. 2491 */ 2492 #define MBEDTLS_HMAC_DRBG_C 2493 2494 /** 2495 * \def MBEDTLS_NIST_KW_C 2496 * 2497 * Enable the Key Wrapping mode for 128-bit block ciphers, 2498 * as defined in NIST SP 800-38F. Only KW and KWP modes 2499 * are supported. At the moment, only AES is approved by NIST. 2500 * 2501 * Module: library/nist_kw.c 2502 * 2503 * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C 2504 */ 2505 //#define MBEDTLS_NIST_KW_C /* ThFabba: we don't use this feature, no need to compile it */ 2506 2507 /** 2508 * \def MBEDTLS_MD_C 2509 * 2510 * Enable the generic message digest layer. 2511 * 2512 * Module: library/md.c 2513 * Caller: 2514 * 2515 * Uncomment to enable generic message digest wrappers. 2516 */ 2517 #define MBEDTLS_MD_C 2518 2519 /** 2520 * \def MBEDTLS_MD2_C 2521 * 2522 * Enable the MD2 hash algorithm. 2523 * 2524 * Module: library/md2.c 2525 * Caller: 2526 * 2527 * Uncomment to enable support for (rare) MD2-signed X.509 certs. 2528 * 2529 * \warning MD2 is considered a weak message digest and its use constitutes a 2530 * security risk. If possible, we recommend avoiding dependencies on 2531 * it, and considering stronger message digests instead. 2532 * 2533 */ 2534 //#define MBEDTLS_MD2_C 2535 2536 /** 2537 * \def MBEDTLS_MD4_C 2538 * 2539 * Enable the MD4 hash algorithm. 2540 * 2541 * Module: library/md4.c 2542 * Caller: 2543 * 2544 * Uncomment to enable support for (rare) MD4-signed X.509 certs. 2545 * 2546 * \warning MD4 is considered a weak message digest and its use constitutes a 2547 * security risk. If possible, we recommend avoiding dependencies on 2548 * it, and considering stronger message digests instead. 2549 * 2550 */ 2551 //#define MBEDTLS_MD4_C 2552 2553 /** 2554 * \def MBEDTLS_MD5_C 2555 * 2556 * Enable the MD5 hash algorithm. 2557 * 2558 * Module: library/md5.c 2559 * Caller: library/md.c 2560 * library/pem.c 2561 * library/ssl_tls.c 2562 * 2563 * This module is required for SSL/TLS up to version 1.1, and for TLS 1.2 2564 * depending on the handshake parameters. Further, it is used for checking 2565 * MD5-signed certificates, and for PBKDF1 when decrypting PEM-encoded 2566 * encrypted keys. 2567 * 2568 * \warning MD5 is considered a weak message digest and its use constitutes a 2569 * security risk. If possible, we recommend avoiding dependencies on 2570 * it, and considering stronger message digests instead. 2571 * 2572 */ 2573 #define MBEDTLS_MD5_C 2574 2575 /** 2576 * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C 2577 * 2578 * Enable the buffer allocator implementation that makes use of a (stack) 2579 * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() 2580 * calls) 2581 * 2582 * Module: library/memory_buffer_alloc.c 2583 * 2584 * Requires: MBEDTLS_PLATFORM_C 2585 * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) 2586 * 2587 * Enable this module to enable the buffer memory allocator. 2588 */ 2589 //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C 2590 2591 /** 2592 * \def MBEDTLS_NET_C 2593 * 2594 * Enable the TCP and UDP over IPv6/IPv4 networking routines. 2595 * 2596 * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) 2597 * and Windows. For other platforms, you'll want to disable it, and write your 2598 * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). 2599 * 2600 * \note See also our Knowledge Base article about porting to a new 2601 * environment: 2602 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 2603 * 2604 * Module: library/net_sockets.c 2605 * 2606 * This module provides networking routines. 2607 */ 2608 //#define MBEDTLS_NET_C /* swyter: we don't use the network routines, in fact in schannel we replace them with our own shim to forward the managed network buffers */ 2609 2610 /** 2611 * \def MBEDTLS_OID_C 2612 * 2613 * Enable the OID database. 2614 * 2615 * Module: library/oid.c 2616 * Caller: library/asn1write.c 2617 * library/pkcs5.c 2618 * library/pkparse.c 2619 * library/pkwrite.c 2620 * library/rsa.c 2621 * library/x509.c 2622 * library/x509_create.c 2623 * library/x509_crl.c 2624 * library/x509_crt.c 2625 * library/x509_csr.c 2626 * library/x509write_crt.c 2627 * library/x509write_csr.c 2628 * 2629 * This modules translates between OIDs and internal values. 2630 */ 2631 #define MBEDTLS_OID_C 2632 2633 /** 2634 * \def MBEDTLS_PADLOCK_C 2635 * 2636 * Enable VIA Padlock support on x86. 2637 * 2638 * Module: library/padlock.c 2639 * Caller: library/aes.c 2640 * 2641 * Requires: MBEDTLS_HAVE_ASM 2642 * 2643 * This modules adds support for the VIA PadLock on x86. 2644 */ 2645 #define MBEDTLS_PADLOCK_C 2646 2647 /** 2648 * \def MBEDTLS_PEM_PARSE_C 2649 * 2650 * Enable PEM decoding / parsing. 2651 * 2652 * Module: library/pem.c 2653 * Caller: library/dhm.c 2654 * library/pkparse.c 2655 * library/x509_crl.c 2656 * library/x509_crt.c 2657 * library/x509_csr.c 2658 * 2659 * Requires: MBEDTLS_BASE64_C 2660 * 2661 * This modules adds support for decoding / parsing PEM files. 2662 */ 2663 //#define MBEDTLS_PEM_PARSE_C /* swyter: we don't do any PEM decoding */ 2664 2665 /** 2666 * \def MBEDTLS_PEM_WRITE_C 2667 * 2668 * Enable PEM encoding / writing. 2669 * 2670 * Module: library/pem.c 2671 * Caller: library/pkwrite.c 2672 * library/x509write_crt.c 2673 * library/x509write_csr.c 2674 * 2675 * Requires: MBEDTLS_BASE64_C 2676 * 2677 * This modules adds support for encoding / writing PEM files. 2678 */ 2679 //#define MBEDTLS_PEM_WRITE_C /* swyter: we don't do any PEM decoding */ 2680 2681 /** 2682 * \def MBEDTLS_PK_C 2683 * 2684 * Enable the generic public (asymetric) key layer. 2685 * 2686 * Module: library/pk.c 2687 * Caller: library/ssl_tls.c 2688 * library/ssl_cli.c 2689 * library/ssl_srv.c 2690 * 2691 * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C 2692 * 2693 * Uncomment to enable generic public key wrappers. 2694 */ 2695 #define MBEDTLS_PK_C 2696 2697 /** 2698 * \def MBEDTLS_PK_PARSE_C 2699 * 2700 * Enable the generic public (asymetric) key parser. 2701 * 2702 * Module: library/pkparse.c 2703 * Caller: library/x509_crt.c 2704 * library/x509_csr.c 2705 * 2706 * Requires: MBEDTLS_PK_C 2707 * 2708 * Uncomment to enable generic public key parse functions. 2709 */ 2710 #define MBEDTLS_PK_PARSE_C 2711 2712 /** 2713 * \def MBEDTLS_PK_WRITE_C 2714 * 2715 * Enable the generic public (asymetric) key writer. 2716 * 2717 * Module: library/pkwrite.c 2718 * Caller: library/x509write.c 2719 * 2720 * Requires: MBEDTLS_PK_C 2721 * 2722 * Uncomment to enable generic public key write functions. 2723 */ 2724 //#define MBEDTLS_PK_WRITE_C /* swyter: we don't write any PK */ 2725 2726 /** 2727 * \def MBEDTLS_PKCS5_C 2728 * 2729 * Enable PKCS#5 functions. 2730 * 2731 * Module: library/pkcs5.c 2732 * 2733 * Requires: MBEDTLS_MD_C 2734 * 2735 * This module adds support for the PKCS#5 functions. 2736 */ 2737 #define MBEDTLS_PKCS5_C 2738 2739 /** 2740 * \def MBEDTLS_PKCS11_C 2741 * 2742 * Enable wrapper for PKCS#11 smartcard support. 2743 * 2744 * Module: library/pkcs11.c 2745 * Caller: library/pk.c 2746 * 2747 * Requires: MBEDTLS_PK_C 2748 * 2749 * This module enables SSL/TLS PKCS #11 smartcard support. 2750 * Requires the presence of the PKCS#11 helper library (libpkcs11-helper) 2751 */ 2752 //#define MBEDTLS_PKCS11_C 2753 2754 /** 2755 * \def MBEDTLS_PKCS12_C 2756 * 2757 * Enable PKCS#12 PBE functions. 2758 * Adds algorithms for parsing PKCS#8 encrypted private keys 2759 * 2760 * Module: library/pkcs12.c 2761 * Caller: library/pkparse.c 2762 * 2763 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2764 * Can use: MBEDTLS_ARC4_C 2765 * 2766 * This module enables PKCS#12 functions. 2767 */ 2768 #define MBEDTLS_PKCS12_C 2769 2770 /** 2771 * \def MBEDTLS_PLATFORM_C 2772 * 2773 * Enable the platform abstraction layer that allows you to re-assign 2774 * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). 2775 * 2776 * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT 2777 * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned 2778 * above to be specified at runtime or compile time respectively. 2779 * 2780 * \note This abstraction layer must be enabled on Windows (including MSYS2) 2781 * as other module rely on it for a fixed snprintf implementation. 2782 * 2783 * Module: library/platform.c 2784 * Caller: Most other .c files 2785 * 2786 * This module enables abstraction of common (libc) functions. 2787 */ 2788 #define MBEDTLS_PLATFORM_C 2789 2790 /** 2791 * \def MBEDTLS_POLY1305_C 2792 * 2793 * Enable the Poly1305 MAC algorithm. 2794 * 2795 * Module: library/poly1305.c 2796 * Caller: library/chachapoly.c 2797 */ 2798 //#define MBEDTLS_POLY1305_C /* ThFabba: we don't use this feature, no need to compile it */ 2799 2800 /** 2801 * \def MBEDTLS_RIPEMD160_C 2802 * 2803 * Enable the RIPEMD-160 hash algorithm. 2804 * 2805 * Module: library/ripemd160.c 2806 * Caller: library/md.c 2807 * 2808 */ 2809 #define MBEDTLS_RIPEMD160_C 2810 2811 /** 2812 * \def MBEDTLS_RSA_C 2813 * 2814 * Enable the RSA public-key cryptosystem. 2815 * 2816 * Module: library/rsa.c 2817 * library/rsa_internal.c 2818 * Caller: library/ssl_cli.c 2819 * library/ssl_srv.c 2820 * library/ssl_tls.c 2821 * library/x509.c 2822 * 2823 * This module is used by the following key exchanges: 2824 * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK 2825 * 2826 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C 2827 */ 2828 #define MBEDTLS_RSA_C 2829 2830 /** 2831 * \def MBEDTLS_SHA1_C 2832 * 2833 * Enable the SHA1 cryptographic hash algorithm. 2834 * 2835 * Module: library/sha1.c 2836 * Caller: library/md.c 2837 * library/ssl_cli.c 2838 * library/ssl_srv.c 2839 * library/ssl_tls.c 2840 * library/x509write_crt.c 2841 * 2842 * This module is required for SSL/TLS up to version 1.1, for TLS 1.2 2843 * depending on the handshake parameters, and for SHA1-signed certificates. 2844 * 2845 * \warning SHA-1 is considered a weak message digest and its use constitutes 2846 * a security risk. If possible, we recommend avoiding dependencies 2847 * on it, and considering stronger message digests instead. 2848 * 2849 */ 2850 #define MBEDTLS_SHA1_C 2851 2852 /** 2853 * \def MBEDTLS_SHA256_C 2854 * 2855 * Enable the SHA-224 and SHA-256 cryptographic hash algorithms. 2856 * 2857 * Module: library/sha256.c 2858 * Caller: library/entropy.c 2859 * library/md.c 2860 * library/ssl_cli.c 2861 * library/ssl_srv.c 2862 * library/ssl_tls.c 2863 * 2864 * This module adds support for SHA-224 and SHA-256. 2865 * This module is required for the SSL/TLS 1.2 PRF function. 2866 */ 2867 #define MBEDTLS_SHA256_C 2868 2869 /** 2870 * \def MBEDTLS_SHA512_C 2871 * 2872 * Enable the SHA-384 and SHA-512 cryptographic hash algorithms. 2873 * 2874 * Module: library/sha512.c 2875 * Caller: library/entropy.c 2876 * library/md.c 2877 * library/ssl_cli.c 2878 * library/ssl_srv.c 2879 * 2880 * This module adds support for SHA-384 and SHA-512. 2881 */ 2882 #define MBEDTLS_SHA512_C 2883 2884 /** 2885 * \def MBEDTLS_SSL_CACHE_C 2886 * 2887 * Enable simple SSL cache implementation. 2888 * 2889 * Module: library/ssl_cache.c 2890 * Caller: 2891 * 2892 * Requires: MBEDTLS_SSL_CACHE_C 2893 */ 2894 //#define MBEDTLS_SSL_CACHE_C /* swyter: we don't make use of this caching mechanism, as the WINE schannel API does not expose it */ 2895 2896 /** 2897 * \def MBEDTLS_SSL_COOKIE_C 2898 * 2899 * Enable basic implementation of DTLS cookies for hello verification. 2900 * 2901 * Module: library/ssl_cookie.c 2902 * Caller: 2903 */ 2904 //#define MBEDTLS_SSL_COOKIE_C /* swyter: schannel does not support UDP sockets, DTLS is useless */ 2905 2906 /** 2907 * \def MBEDTLS_SSL_TICKET_C 2908 * 2909 * Enable an implementation of TLS server-side callbacks for session tickets. 2910 * 2911 * Module: library/ssl_ticket.c 2912 * Caller: 2913 * 2914 * Requires: MBEDTLS_CIPHER_C 2915 */ 2916 #define MBEDTLS_SSL_TICKET_C 2917 2918 /** 2919 * \def MBEDTLS_SSL_CLI_C 2920 * 2921 * Enable the SSL/TLS client code. 2922 * 2923 * Module: library/ssl_cli.c 2924 * Caller: 2925 * 2926 * Requires: MBEDTLS_SSL_TLS_C 2927 * 2928 * This module is required for SSL/TLS client support. 2929 */ 2930 #define MBEDTLS_SSL_CLI_C 2931 2932 /** 2933 * \def MBEDTLS_SSL_SRV_C 2934 * 2935 * Enable the SSL/TLS server code. 2936 * 2937 * Module: library/ssl_srv.c 2938 * Caller: 2939 * 2940 * Requires: MBEDTLS_SSL_TLS_C 2941 * 2942 * This module is required for SSL/TLS server support. 2943 */ 2944 //#define MBEDTLS_SSL_SRV_C /* swyter: we don't need anything server-related */ 2945 2946 /** 2947 * \def MBEDTLS_SSL_TLS_C 2948 * 2949 * Enable the generic SSL/TLS code. 2950 * 2951 * Module: library/ssl_tls.c 2952 * Caller: library/ssl_cli.c 2953 * library/ssl_srv.c 2954 * 2955 * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2956 * and at least one of the MBEDTLS_SSL_PROTO_XXX defines 2957 * 2958 * This module is required for SSL/TLS. 2959 */ 2960 #define MBEDTLS_SSL_TLS_C 2961 2962 /** 2963 * \def MBEDTLS_THREADING_C 2964 * 2965 * Enable the threading abstraction layer. 2966 * By default mbed TLS assumes it is used in a non-threaded environment or that 2967 * contexts are not shared between threads. If you do intend to use contexts 2968 * between threads, you will need to enable this layer to prevent race 2969 * conditions. See also our Knowledge Base article about threading: 2970 * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading 2971 * 2972 * Module: library/threading.c 2973 * 2974 * This allows different threading implementations (self-implemented or 2975 * provided). 2976 * 2977 * You will have to enable either MBEDTLS_THREADING_ALT or 2978 * MBEDTLS_THREADING_PTHREAD. 2979 * 2980 * Enable this layer to allow use of mutexes within mbed TLS 2981 */ 2982 //#define MBEDTLS_THREADING_C 2983 2984 /** 2985 * \def MBEDTLS_TIMING_C 2986 * 2987 * Enable the semi-portable timing interface. 2988 * 2989 * \note The provided implementation only works on POSIX/Unix (including Linux, 2990 * BSD and OS X) and Windows. On other platforms, you can either disable that 2991 * module and provide your own implementations of the callbacks needed by 2992 * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide 2993 * your own implementation of the whole module by setting 2994 * \c MBEDTLS_TIMING_ALT in the current file. 2995 * 2996 * \note See also our Knowledge Base article about porting to a new 2997 * environment: 2998 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 2999 * 3000 * Module: library/timing.c 3001 * Caller: library/havege.c 3002 * 3003 * This module is used by the HAVEGE random number generator. 3004 */ 3005 #define MBEDTLS_TIMING_C 3006 3007 /** 3008 * \def MBEDTLS_VERSION_C 3009 * 3010 * Enable run-time version information. 3011 * 3012 * Module: library/version.c 3013 * 3014 * This module provides run-time version information. 3015 */ 3016 //#define MBEDTLS_VERSION_C /* swyter: we don't use these functions, so it's a waste of space */ 3017 3018 /** 3019 * \def MBEDTLS_X509_USE_C 3020 * 3021 * Enable X.509 core for using certificates. 3022 * 3023 * Module: library/x509.c 3024 * Caller: library/x509_crl.c 3025 * library/x509_crt.c 3026 * library/x509_csr.c 3027 * 3028 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, 3029 * MBEDTLS_PK_PARSE_C 3030 * 3031 * This module is required for the X.509 parsing modules. 3032 */ 3033 #define MBEDTLS_X509_USE_C 3034 3035 /** 3036 * \def MBEDTLS_X509_CRT_PARSE_C 3037 * 3038 * Enable X.509 certificate parsing. 3039 * 3040 * Module: library/x509_crt.c 3041 * Caller: library/ssl_cli.c 3042 * library/ssl_srv.c 3043 * library/ssl_tls.c 3044 * 3045 * Requires: MBEDTLS_X509_USE_C 3046 * 3047 * This module is required for X.509 certificate parsing. 3048 */ 3049 #define MBEDTLS_X509_CRT_PARSE_C 3050 3051 /** 3052 * \def MBEDTLS_X509_CRL_PARSE_C 3053 * 3054 * Enable X.509 CRL parsing. 3055 * 3056 * Module: library/x509_crl.c 3057 * Caller: library/x509_crt.c 3058 * 3059 * Requires: MBEDTLS_X509_USE_C 3060 * 3061 * This module is required for X.509 CRL parsing. 3062 */ 3063 //#define MBEDTLS_X509_CRL_PARSE_C /* swyter: we don't verify certs directly */ 3064 3065 /** 3066 * \def MBEDTLS_X509_CSR_PARSE_C 3067 * 3068 * Enable X.509 Certificate Signing Request (CSR) parsing. 3069 * 3070 * Module: library/x509_csr.c 3071 * Caller: library/x509_crt_write.c 3072 * 3073 * Requires: MBEDTLS_X509_USE_C 3074 * 3075 * This module is used for reading X.509 certificate request. 3076 */ 3077 //#define MBEDTLS_X509_CSR_PARSE_C /* swyter: we don't verify certs directly */ 3078 3079 /** 3080 * \def MBEDTLS_X509_CREATE_C 3081 * 3082 * Enable X.509 core for creating certificates. 3083 * 3084 * Module: library/x509_create.c 3085 * 3086 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C 3087 * 3088 * This module is the basis for creating X.509 certificates and CSRs. 3089 */ 3090 //#define MBEDTLS_X509_CREATE_C /* swyter: we don't create certs in schannel */ 3091 3092 /** 3093 * \def MBEDTLS_X509_CRT_WRITE_C 3094 * 3095 * Enable creating X.509 certificates. 3096 * 3097 * Module: library/x509_crt_write.c 3098 * 3099 * Requires: MBEDTLS_X509_CREATE_C 3100 * 3101 * This module is required for X.509 certificate creation. 3102 */ 3103 //#define MBEDTLS_X509_CRT_WRITE_C /* swyter: we don't create certs in schannel */ 3104 3105 /** 3106 * \def MBEDTLS_X509_CSR_WRITE_C 3107 * 3108 * Enable creating X.509 Certificate Signing Requests (CSR). 3109 * 3110 * Module: library/x509_csr_write.c 3111 * 3112 * Requires: MBEDTLS_X509_CREATE_C 3113 * 3114 * This module is required for X.509 certificate request writing. 3115 */ 3116 //#define MBEDTLS_X509_CSR_WRITE_C /* swyter: we don't create certs in schannel, this is for servers */ 3117 3118 /** 3119 * \def MBEDTLS_XTEA_C 3120 * 3121 * Enable the XTEA block cipher. 3122 * 3123 * Module: library/xtea.c 3124 * Caller: 3125 */ 3126 #define MBEDTLS_XTEA_C 3127 3128 /* \} name SECTION: mbed TLS modules */ 3129 3130 /** 3131 * \name SECTION: Module configuration options 3132 * 3133 * This section allows for the setting of module specific sizes and 3134 * configuration options. The default values are already present in the 3135 * relevant header files and should suffice for the regular use cases. 3136 * 3137 * Our advice is to enable options and change their values here 3138 * only if you have a good reason and know the consequences. 3139 * 3140 * Please check the respective header file for documentation on these 3141 * parameters (to prevent duplicate documentation). 3142 * \{ 3143 */ 3144 3145 /* MPI / BIGNUM options */ 3146 //#define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum window size used. */ 3147 //#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */ 3148 3149 /* CTR_DRBG options */ 3150 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ 3151 //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ 3152 //#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 3153 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 3154 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 3155 3156 /* HMAC_DRBG options */ 3157 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ 3158 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 3159 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 3160 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 3161 3162 /* ECP options */ 3163 //#define MBEDTLS_ECP_MAX_BITS 521 /**< Maximum bit size of groups */ 3164 //#define MBEDTLS_ECP_WINDOW_SIZE 6 /**< Maximum window size used */ 3165 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */ 3166 3167 /* Entropy options */ 3168 //#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ 3169 //#define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */ 3170 //#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ 3171 3172 /* Memory buffer allocator options */ 3173 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */ 3174 3175 /* Platform options */ 3176 //#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. */ 3177 //#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */ 3178 //#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */ 3179 //#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */ 3180 //#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3181 //#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */ 3182 //#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */ 3183 /* Note: your snprintf must correctly zero-terminate the buffer! */ 3184 //#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */ 3185 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */ 3186 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */ 3187 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3188 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3189 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */ 3190 3191 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ 3192 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ 3193 //#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */ 3194 //#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */ 3195 //#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */ 3196 //#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3197 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3198 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */ 3199 //#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */ 3200 /* Note: your snprintf must correctly zero-terminate the buffer! */ 3201 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */ 3202 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3203 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3204 3205 /** 3206 * \brief This macro is invoked by the library when an invalid parameter 3207 * is detected that is only checked with #MBEDTLS_CHECK_PARAMS 3208 * (see the documentation of that option for context). 3209 * 3210 * When you leave this undefined here, the library provides 3211 * a default definition. If the macro #MBEDTLS_CHECK_PARAMS_ASSERT 3212 * is defined, the default definition is `assert(cond)`, 3213 * otherwise the default definition calls a function 3214 * mbedtls_param_failed(). This function is declared in 3215 * `platform_util.h` for the benefit of the library, but 3216 * you need to define in your application. 3217 * 3218 * When you define this here, this replaces the default 3219 * definition in platform_util.h (which no longer declares the 3220 * function mbedtls_param_failed()) and it is your responsibility 3221 * to make sure this macro expands to something suitable (in 3222 * particular, that all the necessary declarations are visible 3223 * from within the library - you can ensure that by providing 3224 * them in this file next to the macro definition). 3225 * If you define this macro to call `assert`, also define 3226 * #MBEDTLS_CHECK_PARAMS_ASSERT so that library source files 3227 * include `<assert.h>`. 3228 * 3229 * Note that you may define this macro to expand to nothing, in 3230 * which case you don't have to worry about declarations or 3231 * definitions. However, you will then be notified about invalid 3232 * parameters only in non-void functions, and void function will 3233 * just silently return early on invalid parameters, which 3234 * partially negates the benefits of enabling 3235 * #MBEDTLS_CHECK_PARAMS in the first place, so is discouraged. 3236 * 3237 * \param cond The expression that should evaluate to true, but doesn't. 3238 */ 3239 //#define MBEDTLS_PARAM_FAILED( cond ) assert( cond ) 3240 3241 /* SSL Cache options */ 3242 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */ 3243 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */ 3244 3245 /* SSL options */ 3246 3247 /** \def MBEDTLS_SSL_MAX_CONTENT_LEN 3248 * 3249 * Maximum length (in bytes) of incoming and outgoing plaintext fragments. 3250 * 3251 * This determines the size of both the incoming and outgoing TLS I/O buffers 3252 * in such a way that both are capable of holding the specified amount of 3253 * plaintext data, regardless of the protection mechanism used. 3254 * 3255 * To configure incoming and outgoing I/O buffers separately, use 3256 * #MBEDTLS_SSL_IN_CONTENT_LEN and #MBEDTLS_SSL_OUT_CONTENT_LEN, 3257 * which overwrite the value set by this option. 3258 * 3259 * \note When using a value less than the default of 16KB on the client, it is 3260 * recommended to use the Maximum Fragment Length (MFL) extension to 3261 * inform the server about this limitation. On the server, there 3262 * is no supported, standardized way of informing the client about 3263 * restriction on the maximum size of incoming messages, and unless 3264 * the limitation has been communicated by other means, it is recommended 3265 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3266 * while keeping the default value of 16KB for the incoming buffer. 3267 * 3268 * Uncomment to set the maximum plaintext size of both 3269 * incoming and outgoing I/O buffers. 3270 */ 3271 //#define MBEDTLS_SSL_MAX_CONTENT_LEN 16384 3272 3273 /** \def MBEDTLS_SSL_IN_CONTENT_LEN 3274 * 3275 * Maximum length (in bytes) of incoming plaintext fragments. 3276 * 3277 * This determines the size of the incoming TLS I/O buffer in such a way 3278 * that it is capable of holding the specified amount of plaintext data, 3279 * regardless of the protection mechanism used. 3280 * 3281 * If this option is undefined, it inherits its value from 3282 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3283 * 3284 * \note When using a value less than the default of 16KB on the client, it is 3285 * recommended to use the Maximum Fragment Length (MFL) extension to 3286 * inform the server about this limitation. On the server, there 3287 * is no supported, standardized way of informing the client about 3288 * restriction on the maximum size of incoming messages, and unless 3289 * the limitation has been communicated by other means, it is recommended 3290 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3291 * while keeping the default value of 16KB for the incoming buffer. 3292 * 3293 * Uncomment to set the maximum plaintext size of the incoming I/O buffer 3294 * independently of the outgoing I/O buffer. 3295 */ 3296 //#define MBEDTLS_SSL_IN_CONTENT_LEN 16384 3297 3298 /** \def MBEDTLS_SSL_OUT_CONTENT_LEN 3299 * 3300 * Maximum length (in bytes) of outgoing plaintext fragments. 3301 * 3302 * This determines the size of the outgoing TLS I/O buffer in such a way 3303 * that it is capable of holding the specified amount of plaintext data, 3304 * regardless of the protection mechanism used. 3305 * 3306 * If this option undefined, it inherits its value from 3307 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3308 * 3309 * It is possible to save RAM by setting a smaller outward buffer, while keeping 3310 * the default inward 16384 byte buffer to conform to the TLS specification. 3311 * 3312 * The minimum required outward buffer size is determined by the handshake 3313 * protocol's usage. Handshaking will fail if the outward buffer is too small. 3314 * The specific size requirement depends on the configured ciphers and any 3315 * certificate data which is sent during the handshake. 3316 * 3317 * Uncomment to set the maximum plaintext size of the outgoing I/O buffer 3318 * independently of the incoming I/O buffer. 3319 */ 3320 //#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 3321 3322 /** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING 3323 * 3324 * Maximum number of heap-allocated bytes for the purpose of 3325 * DTLS handshake message reassembly and future message buffering. 3326 * 3327 * This should be at least 9/8 * MBEDTLSSL_IN_CONTENT_LEN 3328 * to account for a reassembled handshake message of maximum size, 3329 * together with its reassembly bitmap. 3330 * 3331 * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) 3332 * should be sufficient for all practical situations as it allows 3333 * to reassembly a large handshake message (such as a certificate) 3334 * while buffering multiple smaller handshake messages. 3335 * 3336 */ 3337 //#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768 3338 3339 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400 /**< Lifetime of session tickets (if enabled) */ 3340 //#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ 3341 //#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ 3342 3343 /** 3344 * Complete list of ciphersuites to use, in order of preference. 3345 * 3346 * \warning No dependency checking is done on that field! This option can only 3347 * be used to restrict the set of available ciphersuites. It is your 3348 * responsibility to make sure the needed modules are active. 3349 * 3350 * Use this to save a few hundred bytes of ROM (default ordering of all 3351 * available ciphersuites) and a few to a few hundred bytes of RAM. 3352 * 3353 * The value below is only an example, not the default. 3354 */ 3355 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 3356 3357 /* X509 options */ 3358 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */ 3359 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ 3360 3361 /** 3362 * Allow SHA-1 in the default TLS configuration for certificate signing. 3363 * Without this build-time option, SHA-1 support must be activated explicitly 3364 * through mbedtls_ssl_conf_cert_profile. Turning on this option is not 3365 * recommended because of it is possible to generate SHA-1 collisions, however 3366 * this may be safe for legacy infrastructure where additional controls apply. 3367 * 3368 * \warning SHA-1 is considered a weak message digest and its use constitutes 3369 * a security risk. If possible, we recommend avoiding dependencies 3370 * on it, and considering stronger message digests instead. 3371 * 3372 */ 3373 // #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES 3374 3375 /** 3376 * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake 3377 * signature and ciphersuite selection. Without this build-time option, SHA-1 3378 * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes. 3379 * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by 3380 * default. At the time of writing, there is no practical attack on the use 3381 * of SHA-1 in handshake signatures, hence this option is turned on by default 3382 * to preserve compatibility with existing peers, but the general 3383 * warning applies nonetheless: 3384 * 3385 * \warning SHA-1 is considered a weak message digest and its use constitutes 3386 * a security risk. If possible, we recommend avoiding dependencies 3387 * on it, and considering stronger message digests instead. 3388 * 3389 */ 3390 #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE 3391 3392 /** 3393 * Uncomment the macro to let mbed TLS use your alternate implementation of 3394 * mbedtls_platform_zeroize(). This replaces the default implementation in 3395 * platform_util.c. 3396 * 3397 * mbedtls_platform_zeroize() is a widely used function across the library to 3398 * zero a block of memory. The implementation is expected to be secure in the 3399 * sense that it has been written to prevent the compiler from removing calls 3400 * to mbedtls_platform_zeroize() as part of redundant code elimination 3401 * optimizations. However, it is difficult to guarantee that calls to 3402 * mbedtls_platform_zeroize() will not be optimized by the compiler as older 3403 * versions of the C language standards do not provide a secure implementation 3404 * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to 3405 * configure their own implementation of mbedtls_platform_zeroize(), for 3406 * example by using directives specific to their compiler, features from newer 3407 * C standards (e.g using memset_s() in C11) or calling a secure memset() from 3408 * their system (e.g explicit_bzero() in BSD). 3409 */ 3410 //#define MBEDTLS_PLATFORM_ZEROIZE_ALT 3411 3412 /** 3413 * Uncomment the macro to let Mbed TLS use your alternate implementation of 3414 * mbedtls_platform_gmtime_r(). This replaces the default implementation in 3415 * platform_util.c. 3416 * 3417 * gmtime() is not a thread-safe function as defined in the C standard. The 3418 * library will try to use safer implementations of this function, such as 3419 * gmtime_r() when available. However, if Mbed TLS cannot identify the target 3420 * system, the implementation of mbedtls_platform_gmtime_r() will default to 3421 * using the standard gmtime(). In this case, calls from the library to 3422 * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex 3423 * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the 3424 * library are also guarded with this mutex to avoid race conditions. However, 3425 * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will 3426 * unconditionally use the implementation for mbedtls_platform_gmtime_r() 3427 * supplied at compile time. 3428 */ 3429 //#define MBEDTLS_PLATFORM_GMTIME_R_ALT 3430 3431 /* \} name SECTION: Customisation configuration options */ 3432 3433 /* Target and application specific configurations 3434 * 3435 * Allow user to override any previous default. 3436 * 3437 */ 3438 #if defined(MBEDTLS_USER_CONFIG_FILE) 3439 #include MBEDTLS_USER_CONFIG_FILE 3440 #endif 3441 3442 #include "check_config.h" 3443 3444 #endif /* MBEDTLS_CONFIG_H */ 3445