1 /* 2 * Copyright (c) 2001-2019, Arm Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 #ifndef MBEDTLS_CONFIG_H 7 #define MBEDTLS_CONFIG_H 8 9 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) 10 #define _CRT_SECURE_NO_DEPRECATE 1 11 #endif 12 13 /** 14 * \name SECTION: System support 15 * 16 * This section sets system specific settings. 17 * \{ 18 */ 19 20 /** 21 * \def MBEDTLS_HAVE_ASM 22 * 23 * The compiler has support for asm(). 24 * 25 * Requires support for asm() in compiler. 26 * 27 * Used in: 28 * library/aria.c 29 * library/timing.c 30 * include/mbedtls/bn_mul.h 31 * 32 * Required by: 33 * MBEDTLS_AESNI_C 34 * MBEDTLS_PADLOCK_C 35 * 36 * Comment to disable the use of assembly code. 37 */ 38 #define MBEDTLS_HAVE_ASM 39 40 /** 41 * \def MBEDTLS_NO_UDBL_DIVISION 42 * 43 * The platform lacks support for double-width integer division (64-bit 44 * division on a 32-bit platform, 128-bit division on a 64-bit platform). 45 * 46 * Used in: 47 * include/mbedtls/bignum.h 48 * library/bignum.c 49 * 50 * The bignum code uses double-width division to speed up some operations. 51 * Double-width division is often implemented in software that needs to 52 * be linked with the program. The presence of a double-width integer 53 * type is usually detected automatically through preprocessor macros, 54 * but the automatic detection cannot know whether the code needs to 55 * and can be linked with an implementation of division for that type. 56 * By default division is assumed to be usable if the type is present. 57 * Uncomment this option to prevent the use of double-width division. 58 * 59 * Note that division for the native integer type is always required. 60 * Furthermore, a 64-bit type is always required even on a 32-bit 61 * platform, but it need not support multiplication or division. In some 62 * cases it is also desirable to disable some double-width operations. For 63 * example, if double-width division is implemented in software, disabling 64 * it can reduce code size in some embedded targets. 65 */ 66 //#define MBEDTLS_NO_UDBL_DIVISION 67 68 /** 69 * \def MBEDTLS_NO_64BIT_MULTIPLICATION 70 * 71 * The platform lacks support for 32x32 -> 64-bit multiplication. 72 * 73 * Used in: 74 * library/poly1305.c 75 * 76 * Some parts of the library may use multiplication of two unsigned 32-bit 77 * operands with a 64-bit result in order to speed up computations. On some 78 * platforms, this is not available in hardware and has to be implemented in 79 * software, usually in a library provided by the toolchain. 80 * 81 * Sometimes it is not desirable to have to link to that library. This option 82 * removes the dependency of that library on platforms that lack a hardware 83 * 64-bit multiplier by embedding a software implementation in Mbed TLS. 84 * 85 * Note that depending on the compiler, this may decrease performance compared 86 * to using the library function provided by the toolchain. 87 */ 88 //#define MBEDTLS_NO_64BIT_MULTIPLICATION 89 90 /** 91 * \def MBEDTLS_HAVE_SSE2 92 * 93 * CPU supports SSE2 instruction set. 94 * 95 * Uncomment if the CPU supports SSE2 (IA-32 specific). 96 */ 97 //#define MBEDTLS_HAVE_SSE2 98 99 /** 100 * \def MBEDTLS_HAVE_TIME 101 * 102 * System has time.h and time(). 103 * The time does not need to be correct, only time differences are used, 104 * by contrast with MBEDTLS_HAVE_TIME_DATE 105 * 106 * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, 107 * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and 108 * MBEDTLS_PLATFORM_STD_TIME. 109 * 110 * Comment if your system does not support time functions 111 */ 112 #define MBEDTLS_HAVE_TIME 113 114 /** 115 * \def MBEDTLS_HAVE_TIME_DATE 116 * 117 * System has time.h, time(), and an implementation for 118 * mbedtls_platform_gmtime_r() (see below). 119 * The time needs to be correct (not necesarily very accurate, but at least 120 * the date should be correct). This is used to verify the validity period of 121 * X.509 certificates. 122 * 123 * Comment if your system does not have a correct clock. 124 * 125 * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that 126 * behaves similarly to the gmtime_r() function from the C standard. Refer to 127 * the documentation for mbedtls_platform_gmtime_r() for more information. 128 * 129 * \note It is possible to configure an implementation for 130 * mbedtls_platform_gmtime_r() at compile-time by using the macro 131 * MBEDTLS_PLATFORM_GMTIME_R_ALT. 132 */ 133 #define MBEDTLS_HAVE_TIME_DATE 134 135 /** 136 * \def MBEDTLS_PLATFORM_MEMORY 137 * 138 * Enable the memory allocation layer. 139 * 140 * By default mbed TLS uses the system-provided calloc() and free(). 141 * This allows different allocators (self-implemented or provided) to be 142 * provided to the platform abstraction layer. 143 * 144 * Enabling MBEDTLS_PLATFORM_MEMORY without the 145 * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide 146 * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and 147 * free() function pointer at runtime. 148 * 149 * Enabling MBEDTLS_PLATFORM_MEMORY and specifying 150 * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the 151 * alternate function at compile time. 152 * 153 * Requires: MBEDTLS_PLATFORM_C 154 * 155 * Enable this layer to allow use of alternative memory allocators. 156 */ 157 #define MBEDTLS_PLATFORM_MEMORY 158 159 /** 160 * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 161 * 162 * Do not assign standard functions in the platform layer (e.g. calloc() to 163 * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) 164 * 165 * This makes sure there are no linking errors on platforms that do not support 166 * these functions. You will HAVE to provide alternatives, either at runtime 167 * via the platform_set_xxx() functions or at compile time by setting 168 * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a 169 * MBEDTLS_PLATFORM_XXX_MACRO. 170 * 171 * Requires: MBEDTLS_PLATFORM_C 172 * 173 * Uncomment to prevent default assignment of standard functions in the 174 * platform layer. 175 */ 176 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS 177 178 /** 179 * \def MBEDTLS_PLATFORM_EXIT_ALT 180 * 181 * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the 182 * function in the platform abstraction layer. 183 * 184 * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will 185 * provide a function "mbedtls_platform_set_printf()" that allows you to set an 186 * alternative printf function pointer. 187 * 188 * All these define require MBEDTLS_PLATFORM_C to be defined! 189 * 190 * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; 191 * it will be enabled automatically by check_config.h 192 * 193 * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as 194 * MBEDTLS_PLATFORM_XXX_MACRO! 195 * 196 * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME 197 * 198 * Uncomment a macro to enable alternate implementation of specific base 199 * platform function 200 */ 201 //#define MBEDTLS_PLATFORM_EXIT_ALT 202 //#define MBEDTLS_PLATFORM_TIME_ALT 203 //#define MBEDTLS_PLATFORM_FPRINTF_ALT 204 //#define MBEDTLS_PLATFORM_PRINTF_ALT 205 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT 206 //#define MBEDTLS_PLATFORM_NV_SEED_ALT 207 //#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT 208 209 /** 210 * \def MBEDTLS_DEPRECATED_WARNING 211 * 212 * Mark deprecated functions so that they generate a warning if used. 213 * Functions deprecated in one version will usually be removed in the next 214 * version. You can enable this to help you prepare the transition to a new 215 * major version by making sure your code is not using these functions. 216 * 217 * This only works with GCC and Clang. With other compilers, you may want to 218 * use MBEDTLS_DEPRECATED_REMOVED 219 * 220 * Uncomment to get warnings on using deprecated functions. 221 */ 222 //#define MBEDTLS_DEPRECATED_WARNING 223 224 /** 225 * \def MBEDTLS_DEPRECATED_REMOVED 226 * 227 * Remove deprecated functions so that they generate an error if used. 228 * Functions deprecated in one version will usually be removed in the next 229 * version. You can enable this to help you prepare the transition to a new 230 * major version by making sure your code is not using these functions. 231 * 232 * Uncomment to get errors on using deprecated functions. 233 */ 234 //#define MBEDTLS_DEPRECATED_REMOVED 235 236 /** 237 * \def MBEDTLS_CHECK_PARAMS 238 * 239 * This configuration option controls whether the library validates more of 240 * the parameters passed to it. 241 * 242 * When this flag is not defined, the library only attempts to validate an 243 * input parameter if: (1) they may come from the outside world (such as the 244 * network, the filesystem, etc.) or (2) not validating them could result in 245 * internal memory errors such as overflowing a buffer controlled by the 246 * library. On the other hand, it doesn't attempt to validate parameters whose 247 * values are fully controlled by the application (such as pointers). 248 * 249 * When this flag is defined, the library additionally attempts to validate 250 * parameters that are fully controlled by the application, and should always 251 * be valid if the application code is fully correct and trusted. 252 * 253 * For example, when a function accepts as input a pointer to a buffer that may 254 * contain untrusted data, and its documentation mentions that this pointer 255 * must not be NULL: 256 * - the pointer is checked to be non-NULL only if this option is enabled 257 * - the content of the buffer is always validated 258 * 259 * When this flag is defined, if a library function receives a parameter that 260 * is invalid, it will: 261 * - invoke the macro MBEDTLS_PARAM_FAILED() which by default expands to a 262 * call to the function mbedtls_param_failed() 263 * - immediately return (with a specific error code unless the function 264 * returns void and can't communicate an error). 265 * 266 * When defining this flag, you also need to: 267 * - either provide a definition of the function mbedtls_param_failed() in 268 * your application (see platform_util.h for its prototype) as the library 269 * calls that function, but does not provide a default definition for it, 270 * - or provide a different definition of the macro MBEDTLS_PARAM_FAILED() 271 * below if the above mechanism is not flexible enough to suit your needs. 272 * See the documentation of this macro later in this file. 273 * 274 * Uncomment to enable validation of application-controlled parameters. 275 */ 276 //#define MBEDTLS_CHECK_PARAMS 277 278 /* \} name SECTION: System support */ 279 280 /** 281 * \name SECTION: mbed TLS feature support 282 * 283 * This section sets support for features that are or are not needed 284 * within the modules that are enabled. 285 * \{ 286 */ 287 288 /** 289 * \def MBEDTLS_TIMING_ALT 290 * 291 * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(), 292 * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() 293 * 294 * Only works if you have MBEDTLS_TIMING_C enabled. 295 * 296 * You will need to provide a header "timing_alt.h" and an implementation at 297 * compile time. 298 */ 299 //#define MBEDTLS_TIMING_ALT 300 301 /** 302 * \def MBEDTLS_AES_ALT 303 * 304 * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your 305 * alternate core implementation of a symmetric crypto, an arithmetic or hash 306 * module (e.g. platform specific assembly optimized implementations). Keep 307 * in mind that the function prototypes should remain the same. 308 * 309 * This replaces the whole module. If you only want to replace one of the 310 * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. 311 * 312 * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer 313 * provide the "struct mbedtls_aes_context" definition and omit the base 314 * function declarations and implementations. "aes_alt.h" will be included from 315 * "aes.h" to include the new function definitions. 316 * 317 * Uncomment a macro to enable alternate implementation of the corresponding 318 * module. 319 * 320 * \warning MD2, MD4, MD5, ARC4, DES and SHA-1 are considered weak and their 321 * use constitutes a security risk. If possible, we recommend 322 * avoiding dependencies on them, and considering stronger message 323 * digests and ciphers instead. 324 * 325 */ 326 #define MBEDTLS_AES_ALT 327 //#define MBEDTLS_ARC4_ALT 328 //#define MBEDTLS_ARIA_ALT 329 //#define MBEDTLS_BLOWFISH_ALT 330 //#define MBEDTLS_CAMELLIA_ALT 331 #define MBEDTLS_CCM_ALT 332 #define MBEDTLS_CHACHA20_ALT 333 #define MBEDTLS_CHACHAPOLY_ALT 334 #define MBEDTLS_CMAC_ALT 335 //#define MBEDTLS_DES_ALT 336 #define MBEDTLS_DHM_ALT 337 //#define MBEDTLS_ECJPAKE_ALT 338 #define MBEDTLS_GCM_ALT 339 //#define MBEDTLS_NIST_KW_ALT 340 //#define MBEDTLS_MD2_ALT 341 //#define MBEDTLS_MD4_ALT 342 //#define MBEDTLS_MD5_ALT 343 #define MBEDTLS_POLY1305_ALT 344 //#define MBEDTLS_RIPEMD160_ALT 345 #define MBEDTLS_RSA_ALT 346 #define MBEDTLS_SHA1_ALT 347 #define MBEDTLS_SHA256_ALT 348 //#define MBEDTLS_SHA512_ALT 349 //#define MBEDTLS_XTEA_ALT 350 351 /* 352 * When replacing the elliptic curve module, pleace consider, that it is 353 * implemented with two .c files: 354 * - ecp.c 355 * - ecp_curves.c 356 * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT 357 * macros as described above. The only difference is that you have to make sure 358 * that you provide functionality for both .c files. 359 */ 360 //#define MBEDTLS_ECP_ALT 361 362 /** 363 * \def MBEDTLS_MD2_PROCESS_ALT 364 * 365 * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you 366 * alternate core implementation of symmetric crypto or hash function. Keep in 367 * mind that function prototypes should remain the same. 368 * 369 * This replaces only one function. The header file from mbed TLS is still 370 * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. 371 * 372 * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will 373 * no longer provide the mbedtls_sha1_process() function, but it will still provide 374 * the other function (using your mbedtls_sha1_process() function) and the definition 375 * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible 376 * with this definition. 377 * 378 * \note Because of a signature change, the core AES encryption and decryption routines are 379 * currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt, 380 * respectively. When setting up alternative implementations, these functions should 381 * be overriden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt 382 * must stay untouched. 383 * 384 * \note If you use the AES_xxx_ALT macros, then is is recommended to also set 385 * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES 386 * tables. 387 * 388 * Uncomment a macro to enable alternate implementation of the corresponding 389 * function. 390 * 391 * \warning MD2, MD4, MD5, DES and SHA-1 are considered weak and their use 392 * constitutes a security risk. If possible, we recommend avoiding 393 * dependencies on them, and considering stronger message digests 394 * and ciphers instead. 395 * 396 */ 397 //#define MBEDTLS_MD2_PROCESS_ALT 398 //#define MBEDTLS_MD4_PROCESS_ALT 399 //#define MBEDTLS_MD5_PROCESS_ALT 400 //#define MBEDTLS_RIPEMD160_PROCESS_ALT 401 //#define MBEDTLS_SHA1_PROCESS_ALT 402 //#define MBEDTLS_SHA256_PROCESS_ALT 403 //#define MBEDTLS_SHA512_PROCESS_ALT 404 //#define MBEDTLS_DES_SETKEY_ALT 405 //#define MBEDTLS_DES_CRYPT_ECB_ALT 406 //#define MBEDTLS_DES3_CRYPT_ECB_ALT 407 //#define MBEDTLS_AES_SETKEY_ENC_ALT 408 //#define MBEDTLS_AES_SETKEY_DEC_ALT 409 //#define MBEDTLS_AES_ENCRYPT_ALT 410 //#define MBEDTLS_AES_DECRYPT_ALT 411 #define MBEDTLS_ECDH_GEN_PUBLIC_ALT 412 #define MBEDTLS_ECDH_COMPUTE_SHARED_ALT 413 #define MBEDTLS_ECDSA_VERIFY_ALT 414 #define MBEDTLS_ECDSA_SIGN_ALT 415 #define MBEDTLS_ECDSA_GENKEY_ALT 416 417 /** 418 * \def MBEDTLS_ECP_INTERNAL_ALT 419 * 420 * Expose a part of the internal interface of the Elliptic Curve Point module. 421 * 422 * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your 423 * alternative core implementation of elliptic curve arithmetic. Keep in mind 424 * that function prototypes should remain the same. 425 * 426 * This partially replaces one function. The header file from mbed TLS is still 427 * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation 428 * is still present and it is used for group structures not supported by the 429 * alternative. 430 * 431 * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT 432 * and implementing the following functions: 433 * unsigned char mbedtls_internal_ecp_grp_capable( 434 * const mbedtls_ecp_group *grp ) 435 * int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) 436 * void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) 437 * The mbedtls_internal_ecp_grp_capable function should return 1 if the 438 * replacement functions implement arithmetic for the given group and 0 439 * otherwise. 440 * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are 441 * called before and after each point operation and provide an opportunity to 442 * implement optimized set up and tear down instructions. 443 * 444 * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and 445 * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac 446 * function, but will use your mbedtls_internal_ecp_double_jac if the group is 447 * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when 448 * receives it as an argument). If the group is not supported then the original 449 * implementation is used. The other functions and the definition of 450 * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your 451 * implementation of mbedtls_internal_ecp_double_jac and 452 * mbedtls_internal_ecp_grp_capable must be compatible with this definition. 453 * 454 * Uncomment a macro to enable alternate implementation of the corresponding 455 * function. 456 */ 457 /* Required for all the functions in this section */ 458 //#define MBEDTLS_ECP_INTERNAL_ALT 459 /* Support for Weierstrass curves with Jacobi representation */ 460 //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT 461 //#define MBEDTLS_ECP_ADD_MIXED_ALT 462 //#define MBEDTLS_ECP_DOUBLE_JAC_ALT 463 //#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT 464 //#define MBEDTLS_ECP_NORMALIZE_JAC_ALT 465 /* Support for curves with Montgomery arithmetic */ 466 //#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT 467 //#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT 468 //#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT 469 470 /** 471 * \def MBEDTLS_TEST_NULL_ENTROPY 472 * 473 * Enables testing and use of mbed TLS without any configured entropy sources. 474 * This permits use of the library on platforms before an entropy source has 475 * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the 476 * MBEDTLS_ENTROPY_NV_SEED switches). 477 * 478 * WARNING! This switch MUST be disabled in production builds, and is suitable 479 * only for development. 480 * Enabling the switch negates any security provided by the library. 481 * 482 * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 483 * 484 */ 485 //#define MBEDTLS_TEST_NULL_ENTROPY 486 487 /** 488 * \def MBEDTLS_ENTROPY_HARDWARE_ALT 489 * 490 * Uncomment this macro to let mbed TLS use your own implementation of a 491 * hardware entropy collector. 492 * 493 * Your function must be called \c mbedtls_hardware_poll(), have the same 494 * prototype as declared in entropy_poll.h, and accept NULL as first argument. 495 * 496 * Uncomment to use your own hardware entropy collector. 497 */ 498 #define MBEDTLS_ENTROPY_HARDWARE_ALT 499 500 /** 501 * \def MBEDTLS_AES_ROM_TABLES 502 * 503 * Use precomputed AES tables stored in ROM. 504 * 505 * Uncomment this macro to use precomputed AES tables stored in ROM. 506 * Comment this macro to generate AES tables in RAM at runtime. 507 * 508 * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb 509 * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the 510 * initialization time before the first AES operation can be performed. 511 * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c 512 * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded 513 * performance if ROM access is slower than RAM access. 514 * 515 * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. 516 * 517 */ 518 //#define MBEDTLS_AES_ROM_TABLES 519 520 /** 521 * \def MBEDTLS_AES_FEWER_TABLES 522 * 523 * Use less ROM/RAM for AES tables. 524 * 525 * Uncommenting this macro omits 75% of the AES tables from 526 * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) 527 * by computing their values on the fly during operations 528 * (the tables are entry-wise rotations of one another). 529 * 530 * Tradeoff: Uncommenting this reduces the RAM / ROM footprint 531 * by ~6kb but at the cost of more arithmetic operations during 532 * runtime. Specifically, one has to compare 4 accesses within 533 * different tables to 4 accesses with additional arithmetic 534 * operations within the same table. The performance gain/loss 535 * depends on the system and memory details. 536 * 537 * This option is independent of \c MBEDTLS_AES_ROM_TABLES. 538 * 539 */ 540 //#define MBEDTLS_AES_FEWER_TABLES 541 542 /** 543 * \def MBEDTLS_CAMELLIA_SMALL_MEMORY 544 * 545 * Use less ROM for the Camellia implementation (saves about 768 bytes). 546 * 547 * Uncomment this macro to use less memory for Camellia. 548 */ 549 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY 550 551 /** 552 * \def MBEDTLS_CIPHER_MODE_CBC 553 * 554 * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. 555 */ 556 #define MBEDTLS_CIPHER_MODE_CBC 557 558 /** 559 * \def MBEDTLS_CIPHER_MODE_CFB 560 * 561 * Enable Cipher Feedback mode (CFB) for symmetric ciphers. 562 */ 563 //#define MBEDTLS_CIPHER_MODE_CFB 564 565 /** 566 * \def MBEDTLS_CIPHER_MODE_CTR 567 * 568 * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. 569 */ 570 #define MBEDTLS_CIPHER_MODE_CTR 571 572 /** 573 * \def MBEDTLS_CIPHER_MODE_OFB 574 * 575 * Enable Output Feedback mode (OFB) for symmetric ciphers. 576 */ 577 #define MBEDTLS_CIPHER_MODE_OFB 578 579 /** 580 * \def MBEDTLS_CIPHER_MODE_XTS 581 * 582 * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. 583 */ 584 //#define MBEDTLS_CIPHER_MODE_XTS 585 586 /** 587 * \def MBEDTLS_CIPHER_NULL_CIPHER 588 * 589 * Enable NULL cipher. 590 * Warning: Only do so when you know what you are doing. This allows for 591 * encryption or channels without any security! 592 * 593 * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable 594 * the following ciphersuites: 595 * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA 596 * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA 597 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA 598 * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA 599 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 600 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 601 * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA 602 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 603 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 604 * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA 605 * MBEDTLS_TLS_RSA_WITH_NULL_SHA256 606 * MBEDTLS_TLS_RSA_WITH_NULL_SHA 607 * MBEDTLS_TLS_RSA_WITH_NULL_MD5 608 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 609 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 610 * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA 611 * MBEDTLS_TLS_PSK_WITH_NULL_SHA384 612 * MBEDTLS_TLS_PSK_WITH_NULL_SHA256 613 * MBEDTLS_TLS_PSK_WITH_NULL_SHA 614 * 615 * Uncomment this macro to enable the NULL cipher and ciphersuites 616 */ 617 //#define MBEDTLS_CIPHER_NULL_CIPHER 618 619 /** 620 * \def MBEDTLS_CIPHER_PADDING_PKCS7 621 * 622 * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for 623 * specific padding modes in the cipher layer with cipher modes that support 624 * padding (e.g. CBC) 625 * 626 * If you disable all padding modes, only full blocks can be used with CBC. 627 * 628 * Enable padding modes in the cipher layer. 629 */ 630 //#define MBEDTLS_CIPHER_PADDING_PKCS7 631 //#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS 632 //#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN 633 //#define MBEDTLS_CIPHER_PADDING_ZEROS 634 635 /** 636 * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES 637 * 638 * Enable weak ciphersuites in SSL / TLS. 639 * Warning: Only do so when you know what you are doing. This allows for 640 * channels with virtually no security at all! 641 * 642 * This enables the following ciphersuites: 643 * MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA 644 * MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA 645 * 646 * Uncomment this macro to enable weak ciphersuites 647 * 648 * \warning DES is considered a weak cipher and its use constitutes a 649 * security risk. We recommend considering stronger ciphers instead. 650 */ 651 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES 652 653 /** 654 * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES 655 * 656 * Remove RC4 ciphersuites by default in SSL / TLS. 657 * This flag removes the ciphersuites based on RC4 from the default list as 658 * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to 659 * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them 660 * explicitly. 661 * 662 * Uncomment this macro to remove RC4 ciphersuites by default. 663 */ 664 //#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES 665 666 /** 667 * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED 668 * 669 * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve 670 * module. By default all supported curves are enabled. 671 * 672 * Comment macros to disable the curve and functions for it 673 */ 674 675 #define MBEDTLS_ECP_DP_SECP192R1_ENABLED 676 #define MBEDTLS_ECP_DP_SECP224R1_ENABLED 677 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED 678 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED 679 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED 680 #define MBEDTLS_ECP_DP_SECP192K1_ENABLED 681 #define MBEDTLS_ECP_DP_SECP224K1_ENABLED 682 #define MBEDTLS_ECP_DP_SECP256K1_ENABLED 683 /* CryptoCell only supports BP256R1 brainpool curve at this stage */ 684 #define MBEDTLS_ECP_DP_BP256R1_ENABLED 685 //#define MBEDTLS_ECP_DP_BP384R1_ENABLED 686 //#define MBEDTLS_ECP_DP_BP512R1_ENABLED 687 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED 688 //#define MBEDTLS_ECP_DP_CURVE448_ENABLED 689 690 /** 691 * \def MBEDTLS_ECP_NIST_OPTIM 692 * 693 * Enable specific 'modulo p' routines for each NIST prime. 694 * Depending on the prime and architecture, makes operations 4 to 8 times 695 * faster on the corresponding curve. 696 * 697 * Comment this macro to disable NIST curves optimisation. 698 */ 699 #define MBEDTLS_ECP_NIST_OPTIM 700 701 /** 702 * \def MBEDTLS_ECP_RESTARTABLE 703 * 704 * Enable "non-blocking" ECC operations that can return early and be resumed. 705 * 706 * This allows various functions to pause by returning 707 * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, 708 * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in 709 * order to further progress and eventually complete their operation. This is 710 * controlled through mbedtls_ecp_set_max_ops() which limits the maximum 711 * number of ECC operations a function may perform before pausing; see 712 * mbedtls_ecp_set_max_ops() for more information. 713 * 714 * This is useful in non-threaded environments if you want to avoid blocking 715 * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. 716 * 717 * Uncomment this macro to enable restartable ECC computations. 718 * 719 * \note This option only works with the default software implementation of 720 * elliptic curve functionality. It is incompatible with 721 * MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT and MBEDTLS_ECDSA_XXX_ALT. 722 */ 723 //#define MBEDTLS_ECP_RESTARTABLE 724 725 /** 726 * \def MBEDTLS_ECDSA_DETERMINISTIC 727 * 728 * Enable deterministic ECDSA (RFC 6979). 729 * Standard ECDSA is "fragile" in the sense that lack of entropy when signing 730 * may result in a compromise of the long-term signing key. This is avoided by 731 * the deterministic variant. 732 * 733 * Requires: MBEDTLS_HMAC_DRBG_C 734 * 735 * Comment this macro to disable deterministic ECDSA. 736 */ 737 #define MBEDTLS_ECDSA_DETERMINISTIC 738 739 /** 740 * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED 741 * 742 * Enable the PSK based ciphersuite modes in SSL / TLS. 743 * 744 * This enables the following ciphersuites (if other requisites are 745 * enabled as well): 746 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 747 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 748 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 749 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 750 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 751 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 752 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 753 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 754 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 755 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 756 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 757 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 758 */ 759 //#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED 760 761 /** 762 * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED 763 * 764 * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. 765 * 766 * Requires: MBEDTLS_DHM_C 767 * 768 * This enables the following ciphersuites (if other requisites are 769 * enabled as well): 770 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 771 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 772 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 773 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 774 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 775 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 776 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 777 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 778 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 779 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 780 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 781 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 782 * 783 * \warning Using DHE constitutes a security risk as it 784 * is not possible to validate custom DH parameters. 785 * If possible, it is recommended users should consider 786 * preferring other methods of key exchange. 787 * See dhm.h for more details. 788 * 789 */ 790 //#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED 791 792 /** 793 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED 794 * 795 * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. 796 * 797 * Requires: MBEDTLS_ECDH_C 798 * 799 * This enables the following ciphersuites (if other requisites are 800 * enabled as well): 801 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 802 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 803 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 804 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 805 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 806 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 807 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 808 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 809 */ 810 //#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED 811 812 /** 813 * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED 814 * 815 * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. 816 * 817 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 818 * MBEDTLS_X509_CRT_PARSE_C 819 * 820 * This enables the following ciphersuites (if other requisites are 821 * enabled as well): 822 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 823 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 824 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 825 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 826 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 827 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 828 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 829 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 830 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 831 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 832 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 833 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 834 */ 835 //#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED 836 837 /** 838 * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 839 * 840 * Enable the RSA-only based ciphersuite modes in SSL / TLS. 841 * 842 * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 843 * MBEDTLS_X509_CRT_PARSE_C 844 * 845 * This enables the following ciphersuites (if other requisites are 846 * enabled as well): 847 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 848 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 849 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 850 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 851 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 852 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 853 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 854 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 855 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 856 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 857 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 858 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 859 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 860 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 861 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 862 */ 863 //#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED 864 865 /** 866 * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 867 * 868 * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. 869 * 870 * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 871 * MBEDTLS_X509_CRT_PARSE_C 872 * 873 * This enables the following ciphersuites (if other requisites are 874 * enabled as well): 875 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 876 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 877 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 878 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 879 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 880 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 881 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 882 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 883 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 884 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 885 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 886 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 887 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 888 * 889 * \warning Using DHE constitutes a security risk as it 890 * is not possible to validate custom DH parameters. 891 * If possible, it is recommended users should consider 892 * preferring other methods of key exchange. 893 * See dhm.h for more details. 894 * 895 */ 896 //#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED 897 898 /** 899 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 900 * 901 * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. 902 * 903 * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, 904 * MBEDTLS_X509_CRT_PARSE_C 905 * 906 * This enables the following ciphersuites (if other requisites are 907 * enabled as well): 908 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 909 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 910 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 911 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 912 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 913 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 914 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 915 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 916 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 917 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 918 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 919 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 920 */ 921 //#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED 922 923 /** 924 * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 925 * 926 * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. 927 * 928 * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, 929 * 930 * This enables the following ciphersuites (if other requisites are 931 * enabled as well): 932 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 933 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 934 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 935 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 936 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 937 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 938 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 939 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 940 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 941 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 942 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 943 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 944 */ 945 //#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED 946 947 /** 948 * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 949 * 950 * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. 951 * 952 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 953 * 954 * This enables the following ciphersuites (if other requisites are 955 * enabled as well): 956 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 957 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 958 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 959 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 960 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 961 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 962 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 963 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 964 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 965 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 966 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 967 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 968 */ 969 //#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED 970 971 /** 972 * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 973 * 974 * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. 975 * 976 * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C 977 * 978 * This enables the following ciphersuites (if other requisites are 979 * enabled as well): 980 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 981 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 982 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 983 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 984 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 985 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 986 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 987 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 988 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 989 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 990 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 991 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 992 */ 993 //#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED 994 995 /** 996 * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 997 * 998 * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. 999 * 1000 * \warning This is currently experimental. EC J-PAKE support is based on the 1001 * Thread v1.0.0 specification; incompatible changes to the specification 1002 * might still happen. For this reason, this is disabled by default. 1003 * 1004 * Requires: MBEDTLS_ECJPAKE_C 1005 * MBEDTLS_SHA256_C 1006 * MBEDTLS_ECP_DP_SECP256R1_ENABLED 1007 * 1008 * This enables the following ciphersuites (if other requisites are 1009 * enabled as well): 1010 * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 1011 */ 1012 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED 1013 1014 /** 1015 * \def MBEDTLS_PK_PARSE_EC_EXTENDED 1016 * 1017 * Enhance support for reading EC keys using variants of SEC1 not allowed by 1018 * RFC 5915 and RFC 5480. 1019 * 1020 * Currently this means parsing the SpecifiedECDomain choice of EC 1021 * parameters (only known groups are supported, not arbitrary domains, to 1022 * avoid validation issues). 1023 * 1024 * Disable if you only need to support RFC 5915 + 5480 key formats. 1025 */ 1026 //#define MBEDTLS_PK_PARSE_EC_EXTENDED 1027 1028 /** 1029 * \def MBEDTLS_ERROR_STRERROR_DUMMY 1030 * 1031 * Enable a dummy error function to make use of mbedtls_strerror() in 1032 * third party libraries easier when MBEDTLS_ERROR_C is disabled 1033 * (no effect when MBEDTLS_ERROR_C is enabled). 1034 * 1035 * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're 1036 * not using mbedtls_strerror() or error_strerror() in your application. 1037 * 1038 * Disable if you run into name conflicts and want to really remove the 1039 * mbedtls_strerror() 1040 */ 1041 #define MBEDTLS_ERROR_STRERROR_DUMMY 1042 1043 /** 1044 * \def MBEDTLS_GENPRIME 1045 * 1046 * Enable the prime-number generation code. 1047 * 1048 * Requires: MBEDTLS_BIGNUM_C 1049 */ 1050 #define MBEDTLS_GENPRIME 1051 1052 /** 1053 * \def MBEDTLS_FS_IO 1054 * 1055 * Enable functions that use the filesystem. 1056 */ 1057 //#define MBEDTLS_FS_IO 1058 1059 /** 1060 * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1061 * 1062 * Do not add default entropy sources. These are the platform specific, 1063 * mbedtls_timing_hardclock and HAVEGE based poll functions. 1064 * 1065 * This is useful to have more control over the added entropy sources in an 1066 * application. 1067 * 1068 * Uncomment this macro to prevent loading of default entropy functions. 1069 */ 1070 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES 1071 1072 /** 1073 * \def MBEDTLS_NO_PLATFORM_ENTROPY 1074 * 1075 * Do not use built-in platform entropy functions. 1076 * This is useful if your platform does not support 1077 * standards like the /dev/urandom or Windows CryptoAPI. 1078 * 1079 * Uncomment this macro to disable the built-in platform entropy functions. 1080 */ 1081 #define MBEDTLS_NO_PLATFORM_ENTROPY 1082 1083 /** 1084 * \def MBEDTLS_ENTROPY_FORCE_SHA256 1085 * 1086 * Force the entropy accumulator to use a SHA-256 accumulator instead of the 1087 * default SHA-512 based one (if both are available). 1088 * 1089 * Requires: MBEDTLS_SHA256_C 1090 * 1091 * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option 1092 * if you have performance concerns. 1093 * 1094 * This option is only useful if both MBEDTLS_SHA256_C and 1095 * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. 1096 */ 1097 //#define MBEDTLS_ENTROPY_FORCE_SHA256 1098 1099 /** 1100 * \def MBEDTLS_ENTROPY_NV_SEED 1101 * 1102 * Enable the non-volatile (NV) seed file-based entropy source. 1103 * (Also enables the NV seed read/write functions in the platform layer) 1104 * 1105 * This is crucial (if not required) on systems that do not have a 1106 * cryptographic entropy source (in hardware or kernel) available. 1107 * 1108 * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C 1109 * 1110 * \note The read/write functions that are used by the entropy source are 1111 * determined in the platform layer, and can be modified at runtime and/or 1112 * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. 1113 * 1114 * \note If you use the default implementation functions that read a seedfile 1115 * with regular fopen(), please make sure you make a seedfile with the 1116 * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at 1117 * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from 1118 * and written to or you will get an entropy source error! The default 1119 * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE 1120 * bytes from the file. 1121 * 1122 * \note The entropy collector will write to the seed file before entropy is 1123 * given to an external source, to update it. 1124 */ 1125 //#define MBEDTLS_ENTROPY_NV_SEED 1126 1127 /** 1128 * \def MBEDTLS_MEMORY_DEBUG 1129 * 1130 * Enable debugging of buffer allocator memory issues. Automatically prints 1131 * (to stderr) all (fatal) messages on memory allocation issues. Enables 1132 * function for 'debug output' of allocated memory. 1133 * 1134 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1135 * 1136 * Uncomment this macro to let the buffer allocator print out error messages. 1137 */ 1138 //#define MBEDTLS_MEMORY_DEBUG 1139 1140 /** 1141 * \def MBEDTLS_MEMORY_BACKTRACE 1142 * 1143 * Include backtrace information with each allocated block. 1144 * 1145 * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C 1146 * GLIBC-compatible backtrace() an backtrace_symbols() support 1147 * 1148 * Uncomment this macro to include backtrace information 1149 */ 1150 //#define MBEDTLS_MEMORY_BACKTRACE 1151 1152 /** 1153 * \def MBEDTLS_PK_RSA_ALT_SUPPORT 1154 * 1155 * Support external private RSA keys (eg from a HSM) in the PK layer. 1156 * 1157 * Comment this macro to disable support for external private RSA keys. 1158 */ 1159 //#define MBEDTLS_PK_RSA_ALT_SUPPORT 1160 1161 /** 1162 * \def MBEDTLS_PKCS1_V15 1163 * 1164 * Enable support for PKCS#1 v1.5 encoding. 1165 * 1166 * Requires: MBEDTLS_RSA_C 1167 * 1168 * This enables support for PKCS#1 v1.5 operations. 1169 */ 1170 #define MBEDTLS_PKCS1_V15 1171 1172 /** 1173 * \def MBEDTLS_PKCS1_V21 1174 * 1175 * Enable support for PKCS#1 v2.1 encoding. 1176 * 1177 * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C 1178 * 1179 * This enables support for RSAES-OAEP and RSASSA-PSS operations. 1180 */ 1181 #define MBEDTLS_PKCS1_V21 1182 1183 /** 1184 * \def MBEDTLS_RSA_NO_CRT 1185 * 1186 * Do not use the Chinese Remainder Theorem 1187 * for the RSA private operation. 1188 * 1189 * Uncomment this macro to disable the use of CRT in RSA. 1190 * 1191 */ 1192 //#define MBEDTLS_RSA_NO_CRT 1193 1194 /** 1195 * \def MBEDTLS_SELF_TEST 1196 * 1197 * Enable the checkup functions (*_self_test). 1198 */ 1199 #define MBEDTLS_SELF_TEST 1200 1201 /** 1202 * \def MBEDTLS_SHA256_SMALLER 1203 * 1204 * Enable an implementation of SHA-256 that has lower ROM footprint but also 1205 * lower performance. 1206 * 1207 * The default implementation is meant to be a reasonnable compromise between 1208 * performance and size. This version optimizes more aggressively for size at 1209 * the expense of performance. Eg on Cortex-M4 it reduces the size of 1210 * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about 1211 * 30%. 1212 * 1213 * Uncomment to enable the smaller implementation of SHA256. 1214 */ 1215 //#define MBEDTLS_SHA256_SMALLER 1216 1217 /** 1218 * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES 1219 * 1220 * Enable sending of alert messages in case of encountered errors as per RFC. 1221 * If you choose not to send the alert messages, mbed TLS can still communicate 1222 * with other servers, only debugging of failures is harder. 1223 * 1224 * The advantage of not sending alert messages, is that no information is given 1225 * about reasons for failures thus preventing adversaries of gaining intel. 1226 * 1227 * Enable sending of all alert messages 1228 */ 1229 //#define MBEDTLS_SSL_ALL_ALERT_MESSAGES 1230 1231 /** 1232 * \def MBEDTLS_SSL_ASYNC_PRIVATE 1233 * 1234 * Enable asynchronous external private key operations in SSL. This allows 1235 * you to configure an SSL connection to call an external cryptographic 1236 * module to perform private key operations instead of performing the 1237 * operation inside the library. 1238 * 1239 */ 1240 //#define MBEDTLS_SSL_ASYNC_PRIVATE 1241 1242 /** 1243 * \def MBEDTLS_SSL_DEBUG_ALL 1244 * 1245 * Enable the debug messages in SSL module for all issues. 1246 * Debug messages have been disabled in some places to prevent timing 1247 * attacks due to (unbalanced) debugging function calls. 1248 * 1249 * If you need all error reporting you should enable this during debugging, 1250 * but remove this for production servers that should log as well. 1251 * 1252 * Uncomment this macro to report all debug messages on errors introducing 1253 * a timing side-channel. 1254 * 1255 */ 1256 //#define MBEDTLS_SSL_DEBUG_ALL 1257 1258 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC 1259 * 1260 * Enable support for Encrypt-then-MAC, RFC 7366. 1261 * 1262 * This allows peers that both support it to use a more robust protection for 1263 * ciphersuites using CBC, providing deep resistance against timing attacks 1264 * on the padding or underlying cipher. 1265 * 1266 * This only affects CBC ciphersuites, and is useless if none is defined. 1267 * 1268 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1269 * MBEDTLS_SSL_PROTO_TLS1_1 or 1270 * MBEDTLS_SSL_PROTO_TLS1_2 1271 * 1272 * Comment this macro to disable support for Encrypt-then-MAC 1273 */ 1274 //#define MBEDTLS_SSL_ENCRYPT_THEN_MAC 1275 1276 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1277 * 1278 * Enable support for Extended Master Secret, aka Session Hash 1279 * (draft-ietf-tls-session-hash-02). 1280 * 1281 * This was introduced as "the proper fix" to the Triple Handshake familiy of 1282 * attacks, but it is recommended to always use it (even if you disable 1283 * renegotiation), since it actually fixes a more fundamental issue in the 1284 * original SSL/TLS design, and has implications beyond Triple Handshake. 1285 * 1286 * Requires: MBEDTLS_SSL_PROTO_TLS1 or 1287 * MBEDTLS_SSL_PROTO_TLS1_1 or 1288 * MBEDTLS_SSL_PROTO_TLS1_2 1289 * 1290 * Comment this macro to disable support for Extended Master Secret. 1291 */ 1292 //#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET 1293 1294 /** 1295 * \def MBEDTLS_SSL_FALLBACK_SCSV 1296 * 1297 * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00). 1298 * 1299 * For servers, it is recommended to always enable this, unless you support 1300 * only one version of TLS, or know for sure that none of your clients 1301 * implements a fallback strategy. 1302 * 1303 * For clients, you only need this if you're using a fallback strategy, which 1304 * is not recommended in the first place, unless you absolutely need it to 1305 * interoperate with buggy (version-intolerant) servers. 1306 * 1307 * Comment this macro to disable support for FALLBACK_SCSV 1308 */ 1309 //#define MBEDTLS_SSL_FALLBACK_SCSV 1310 1311 /** 1312 * \def MBEDTLS_SSL_HW_RECORD_ACCEL 1313 * 1314 * Enable hooking functions in SSL module for hardware acceleration of 1315 * individual records. 1316 * 1317 * Uncomment this macro to enable hooking functions. 1318 */ 1319 //#define MBEDTLS_SSL_HW_RECORD_ACCEL 1320 1321 /** 1322 * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING 1323 * 1324 * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0. 1325 * 1326 * This is a countermeasure to the BEAST attack, which also minimizes the risk 1327 * of interoperability issues compared to sending 0-length records. 1328 * 1329 * Comment this macro to disable 1/n-1 record splitting. 1330 */ 1331 //#define MBEDTLS_SSL_CBC_RECORD_SPLITTING 1332 1333 /** 1334 * \def MBEDTLS_SSL_RENEGOTIATION 1335 * 1336 * Disable support for TLS renegotiation. 1337 * 1338 * The two main uses of renegotiation are (1) refresh keys on long-lived 1339 * connections and (2) client authentication after the initial handshake. 1340 * If you don't need renegotiation, it's probably better to disable it, since 1341 * it has been associated with security issues in the past and is easy to 1342 * misuse/misunderstand. 1343 * 1344 * Comment this to disable support for renegotiation. 1345 * 1346 * \note Even if this option is disabled, both client and server are aware 1347 * of the Renegotiation Indication Extension (RFC 5746) used to 1348 * prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). 1349 * (See \c mbedtls_ssl_conf_legacy_renegotiation for the 1350 * configuration of this extension). 1351 * 1352 */ 1353 //#define MBEDTLS_SSL_RENEGOTIATION 1354 1355 /** 1356 * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO 1357 * 1358 * Enable support for receiving and parsing SSLv2 Client Hello messages for the 1359 * SSL Server module (MBEDTLS_SSL_SRV_C). 1360 * 1361 * Uncomment this macro to enable support for SSLv2 Client Hello messages. 1362 */ 1363 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO 1364 1365 /** 1366 * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE 1367 * 1368 * Pick the ciphersuite according to the client's preferences rather than ours 1369 * in the SSL Server module (MBEDTLS_SSL_SRV_C). 1370 * 1371 * Uncomment this macro to respect client's ciphersuite order 1372 */ 1373 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE 1374 1375 /** 1376 * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1377 * 1378 * Enable support for RFC 6066 max_fragment_length extension in SSL. 1379 * 1380 * Comment this macro to disable support for the max_fragment_length extension 1381 */ 1382 //#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH 1383 1384 /** 1385 * \def MBEDTLS_SSL_PROTO_SSL3 1386 * 1387 * Enable support for SSL 3.0. 1388 * 1389 * Requires: MBEDTLS_MD5_C 1390 * MBEDTLS_SHA1_C 1391 * 1392 * Comment this macro to disable support for SSL 3.0 1393 */ 1394 //#define MBEDTLS_SSL_PROTO_SSL3 1395 1396 /** 1397 * \def MBEDTLS_SSL_PROTO_TLS1 1398 * 1399 * Enable support for TLS 1.0. 1400 * 1401 * Requires: MBEDTLS_MD5_C 1402 * MBEDTLS_SHA1_C 1403 * 1404 * Comment this macro to disable support for TLS 1.0 1405 */ 1406 //#define MBEDTLS_SSL_PROTO_TLS1 1407 1408 /** 1409 * \def MBEDTLS_SSL_PROTO_TLS1_1 1410 * 1411 * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled). 1412 * 1413 * Requires: MBEDTLS_MD5_C 1414 * MBEDTLS_SHA1_C 1415 * 1416 * Comment this macro to disable support for TLS 1.1 / DTLS 1.0 1417 */ 1418 //#define MBEDTLS_SSL_PROTO_TLS1_1 1419 1420 /** 1421 * \def MBEDTLS_SSL_PROTO_TLS1_2 1422 * 1423 * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). 1424 * 1425 * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C 1426 * (Depends on ciphersuites) 1427 * 1428 * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 1429 */ 1430 //#define MBEDTLS_SSL_PROTO_TLS1_2 1431 1432 /** 1433 * \def MBEDTLS_SSL_PROTO_DTLS 1434 * 1435 * Enable support for DTLS (all available versions). 1436 * 1437 * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0, 1438 * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. 1439 * 1440 * Requires: MBEDTLS_SSL_PROTO_TLS1_1 1441 * or MBEDTLS_SSL_PROTO_TLS1_2 1442 * 1443 * Comment this macro to disable support for DTLS 1444 */ 1445 //#define MBEDTLS_SSL_PROTO_DTLS 1446 1447 /** 1448 * \def MBEDTLS_SSL_ALPN 1449 * 1450 * Enable support for RFC 7301 Application Layer Protocol Negotiation. 1451 * 1452 * Comment this macro to disable support for ALPN. 1453 */ 1454 //#define MBEDTLS_SSL_ALPN 1455 1456 /** 1457 * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY 1458 * 1459 * Enable support for the anti-replay mechanism in DTLS. 1460 * 1461 * Requires: MBEDTLS_SSL_TLS_C 1462 * MBEDTLS_SSL_PROTO_DTLS 1463 * 1464 * \warning Disabling this is often a security risk! 1465 * See mbedtls_ssl_conf_dtls_anti_replay() for details. 1466 * 1467 * Comment this to disable anti-replay in DTLS. 1468 */ 1469 //#define MBEDTLS_SSL_DTLS_ANTI_REPLAY 1470 1471 /** 1472 * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY 1473 * 1474 * Enable support for HelloVerifyRequest on DTLS servers. 1475 * 1476 * This feature is highly recommended to prevent DTLS servers being used as 1477 * amplifiers in DoS attacks against other hosts. It should always be enabled 1478 * unless you know for sure amplification cannot be a problem in the 1479 * environment in which your server operates. 1480 * 1481 * \warning Disabling this can ba a security risk! (see above) 1482 * 1483 * Requires: MBEDTLS_SSL_PROTO_DTLS 1484 * 1485 * Comment this to disable support for HelloVerifyRequest. 1486 */ 1487 //#define MBEDTLS_SSL_DTLS_HELLO_VERIFY 1488 1489 /** 1490 * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE 1491 * 1492 * Enable server-side support for clients that reconnect from the same port. 1493 * 1494 * Some clients unexpectedly close the connection and try to reconnect using the 1495 * same source port. This needs special support from the server to handle the 1496 * new connection securely, as described in section 4.2.8 of RFC 6347. This 1497 * flag enables that support. 1498 * 1499 * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY 1500 * 1501 * Comment this to disable support for clients reusing the source port. 1502 */ 1503 //#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE 1504 1505 /** 1506 * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT 1507 * 1508 * Enable support for a limit of records with bad MAC. 1509 * 1510 * See mbedtls_ssl_conf_dtls_badmac_limit(). 1511 * 1512 * Requires: MBEDTLS_SSL_PROTO_DTLS 1513 */ 1514 //#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT 1515 1516 /** 1517 * \def MBEDTLS_SSL_SESSION_TICKETS 1518 * 1519 * Enable support for RFC 5077 session tickets in SSL. 1520 * Client-side, provides full support for session tickets (maintainance of a 1521 * session store remains the responsibility of the application, though). 1522 * Server-side, you also need to provide callbacks for writing and parsing 1523 * tickets, including authenticated encryption and key management. Example 1524 * callbacks are provided by MBEDTLS_SSL_TICKET_C. 1525 * 1526 * Comment this macro to disable support for SSL session tickets 1527 */ 1528 //#define MBEDTLS_SSL_SESSION_TICKETS 1529 1530 /** 1531 * \def MBEDTLS_SSL_EXPORT_KEYS 1532 * 1533 * Enable support for exporting key block and master secret. 1534 * This is required for certain users of TLS, e.g. EAP-TLS. 1535 * 1536 * Comment this macro to disable support for key export 1537 */ 1538 //#define MBEDTLS_SSL_EXPORT_KEYS 1539 1540 /** 1541 * \def MBEDTLS_SSL_SERVER_NAME_INDICATION 1542 * 1543 * Enable support for RFC 6066 server name indication (SNI) in SSL. 1544 * 1545 * Requires: MBEDTLS_X509_CRT_PARSE_C 1546 * 1547 * Comment this macro to disable support for server name indication in SSL 1548 */ 1549 //#define MBEDTLS_SSL_SERVER_NAME_INDICATION 1550 1551 /** 1552 * \def MBEDTLS_SSL_TRUNCATED_HMAC 1553 * 1554 * Enable support for RFC 6066 truncated HMAC in SSL. 1555 * 1556 * Comment this macro to disable support for truncated HMAC in SSL 1557 */ 1558 //#define MBEDTLS_SSL_TRUNCATED_HMAC 1559 1560 /** 1561 * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1562 * 1563 * Fallback to old (pre-2.7), non-conforming implementation of the truncated 1564 * HMAC extension which also truncates the HMAC key. Note that this option is 1565 * only meant for a transitory upgrade period and is likely to be removed in 1566 * a future version of the library. 1567 * 1568 * \warning The old implementation is non-compliant and has a security weakness 1569 * (2^80 brute force attack on the HMAC key used for a single, 1570 * uninterrupted connection). This should only be enabled temporarily 1571 * when (1) the use of truncated HMAC is essential in order to save 1572 * bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use 1573 * the fixed implementation yet (pre-2.7). 1574 * 1575 * \deprecated This option is deprecated and will likely be removed in a 1576 * future version of Mbed TLS. 1577 * 1578 * Uncomment to fallback to old, non-compliant truncated HMAC implementation. 1579 * 1580 * Requires: MBEDTLS_SSL_TRUNCATED_HMAC 1581 */ 1582 //#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 1583 1584 /** 1585 * \def MBEDTLS_THREADING_ALT 1586 * 1587 * Provide your own alternate threading implementation. 1588 * 1589 * Requires: MBEDTLS_THREADING_C 1590 * 1591 * Uncomment this to allow your own alternate threading implementation. 1592 */ 1593 //#define MBEDTLS_THREADING_ALT 1594 1595 /** 1596 * \def MBEDTLS_THREADING_PTHREAD 1597 * 1598 * Enable the pthread wrapper layer for the threading layer. 1599 * 1600 * Requires: MBEDTLS_THREADING_C 1601 * 1602 * Uncomment this to enable pthread mutexes. 1603 */ 1604 //#define MBEDTLS_THREADING_PTHREAD 1605 1606 /** 1607 * \def MBEDTLS_VERSION_FEATURES 1608 * 1609 * Allow run-time checking of compile-time enabled features. Thus allowing users 1610 * to check at run-time if the library is for instance compiled with threading 1611 * support via mbedtls_version_check_feature(). 1612 * 1613 * Requires: MBEDTLS_VERSION_C 1614 * 1615 * Comment this to disable run-time checking and save ROM space 1616 */ 1617 #define MBEDTLS_VERSION_FEATURES 1618 1619 /** 1620 * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1621 * 1622 * If set, the X509 parser will not break-off when parsing an X509 certificate 1623 * and encountering an extension in a v1 or v2 certificate. 1624 * 1625 * Uncomment to prevent an error. 1626 */ 1627 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 1628 1629 /** 1630 * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1631 * 1632 * If set, the X509 parser will not break-off when parsing an X509 certificate 1633 * and encountering an unknown critical extension. 1634 * 1635 * \warning Depending on your PKI use, enabling this can be a security risk! 1636 * 1637 * Uncomment to prevent an error. 1638 */ 1639 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION 1640 1641 /** 1642 * \def MBEDTLS_X509_CHECK_KEY_USAGE 1643 * 1644 * Enable verification of the keyUsage extension (CA and leaf certificates). 1645 * 1646 * Disabling this avoids problems with mis-issued and/or misused 1647 * (intermediate) CA and leaf certificates. 1648 * 1649 * \warning Depending on your PKI use, disabling this can be a security risk! 1650 * 1651 * Comment to skip keyUsage checking for both CA and leaf certificates. 1652 */ 1653 //#define MBEDTLS_X509_CHECK_KEY_USAGE 1654 1655 /** 1656 * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1657 * 1658 * Enable verification of the extendedKeyUsage extension (leaf certificates). 1659 * 1660 * Disabling this avoids problems with mis-issued and/or misused certificates. 1661 * 1662 * \warning Depending on your PKI use, disabling this can be a security risk! 1663 * 1664 * Comment to skip extendedKeyUsage checking for certificates. 1665 */ 1666 //#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE 1667 1668 /** 1669 * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT 1670 * 1671 * Enable parsing and verification of X.509 certificates, CRLs and CSRS 1672 * signed with RSASSA-PSS (aka PKCS#1 v2.1). 1673 * 1674 * Comment this macro to disallow using RSASSA-PSS in certificates. 1675 */ 1676 //#define MBEDTLS_X509_RSASSA_PSS_SUPPORT 1677 1678 /** 1679 * \def MBEDTLS_ZLIB_SUPPORT 1680 * 1681 * If set, the SSL/TLS module uses ZLIB to support compression and 1682 * decompression of packet data. 1683 * 1684 * \warning TLS-level compression MAY REDUCE SECURITY! See for example the 1685 * CRIME attack. Before enabling this option, you should examine with care if 1686 * CRIME or similar exploits may be a applicable to your use case. 1687 * 1688 * \note Currently compression can't be used with DTLS. 1689 * 1690 * \deprecated This feature is deprecated and will be removed 1691 * in the next major revision of the library. 1692 * 1693 * Used in: library/ssl_tls.c 1694 * library/ssl_cli.c 1695 * library/ssl_srv.c 1696 * 1697 * This feature requires zlib library and headers to be present. 1698 * 1699 * Uncomment to enable use of ZLIB 1700 */ 1701 //#define MBEDTLS_ZLIB_SUPPORT 1702 /* \} name SECTION: mbed TLS feature support */ 1703 1704 /** 1705 * \name SECTION: mbed TLS modules 1706 * 1707 * This section enables or disables entire modules in mbed TLS 1708 * \{ 1709 */ 1710 1711 /** 1712 * \def MBEDTLS_AESNI_C 1713 * 1714 * Enable AES-NI support on x86-64. 1715 * 1716 * Module: library/aesni.c 1717 * Caller: library/aes.c 1718 * 1719 * Requires: MBEDTLS_HAVE_ASM 1720 * 1721 * This modules adds support for the AES-NI instructions on x86-64 1722 */ 1723 //#define MBEDTLS_AESNI_C 1724 1725 /** 1726 * \def MBEDTLS_AES_C 1727 * 1728 * Enable the AES block cipher. 1729 * 1730 * Module: library/aes.c 1731 * Caller: library/cipher.c 1732 * library/pem.c 1733 * library/ctr_drbg.c 1734 * 1735 * This module enables the following ciphersuites (if other requisites are 1736 * enabled as well): 1737 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 1738 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 1739 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 1740 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 1741 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 1742 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 1743 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 1744 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 1745 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 1746 * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 1747 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 1748 * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 1749 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 1750 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 1751 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 1752 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 1753 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 1754 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 1755 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 1756 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 1757 * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA 1758 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 1759 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 1760 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 1761 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 1762 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 1763 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 1764 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 1765 * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 1766 * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA 1767 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 1768 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 1769 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 1770 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 1771 * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA 1772 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 1773 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 1774 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 1775 * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 1776 * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA 1777 * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 1778 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 1779 * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA 1780 * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 1781 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 1782 * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA 1783 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 1784 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 1785 * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA 1786 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 1787 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 1788 * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA 1789 * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 1790 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 1791 * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA 1792 * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 1793 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 1794 * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA 1795 * 1796 * PEM_PARSE uses AES for decrypting encrypted keys. 1797 */ 1798 #define MBEDTLS_AES_C 1799 1800 /** 1801 * \def MBEDTLS_ARC4_C 1802 * 1803 * Enable the ARCFOUR stream cipher. 1804 * 1805 * Module: library/arc4.c 1806 * Caller: library/cipher.c 1807 * 1808 * This module enables the following ciphersuites (if other requisites are 1809 * enabled as well): 1810 * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA 1811 * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA 1812 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 1813 * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA 1814 * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 1815 * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA 1816 * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA 1817 * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 1818 * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA 1819 * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA 1820 * 1821 * \warning ARC4 is considered a weak cipher and its use constitutes a 1822 * security risk. If possible, we recommend avoidng dependencies on 1823 * it, and considering stronger ciphers instead. 1824 * 1825 */ 1826 //#define MBEDTLS_ARC4_C 1827 1828 /** 1829 * \def MBEDTLS_ASN1_PARSE_C 1830 * 1831 * Enable the generic ASN1 parser. 1832 * 1833 * Module: library/asn1.c 1834 * Caller: library/x509.c 1835 * library/dhm.c 1836 * library/pkcs12.c 1837 * library/pkcs5.c 1838 * library/pkparse.c 1839 */ 1840 #define MBEDTLS_ASN1_PARSE_C 1841 1842 /** 1843 * \def MBEDTLS_ASN1_WRITE_C 1844 * 1845 * Enable the generic ASN1 writer. 1846 * 1847 * Module: library/asn1write.c 1848 * Caller: library/ecdsa.c 1849 * library/pkwrite.c 1850 * library/x509_create.c 1851 * library/x509write_crt.c 1852 * library/x509write_csr.c 1853 */ 1854 #define MBEDTLS_ASN1_WRITE_C 1855 1856 /** 1857 * \def MBEDTLS_BASE64_C 1858 * 1859 * Enable the Base64 module. 1860 * 1861 * Module: library/base64.c 1862 * Caller: library/pem.c 1863 * 1864 * This module is required for PEM support (required by X.509). 1865 */ 1866 #define MBEDTLS_BASE64_C 1867 1868 /** 1869 * \def MBEDTLS_BIGNUM_C 1870 * 1871 * Enable the multi-precision integer library. 1872 * 1873 * Module: library/bignum.c 1874 * Caller: library/dhm.c 1875 * library/ecp.c 1876 * library/ecdsa.c 1877 * library/rsa.c 1878 * library/rsa_internal.c 1879 * library/ssl_tls.c 1880 * 1881 * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. 1882 */ 1883 #define MBEDTLS_BIGNUM_C 1884 1885 /** 1886 * \def MBEDTLS_BLOWFISH_C 1887 * 1888 * Enable the Blowfish block cipher. 1889 * 1890 * Module: library/blowfish.c 1891 */ 1892 //#define MBEDTLS_BLOWFISH_C 1893 1894 /** 1895 * \def MBEDTLS_CAMELLIA_C 1896 * 1897 * Enable the Camellia block cipher. 1898 * 1899 * Module: library/camellia.c 1900 * Caller: library/cipher.c 1901 * 1902 * This module enables the following ciphersuites (if other requisites are 1903 * enabled as well): 1904 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1905 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1906 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 1907 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 1908 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1909 * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1910 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 1911 * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 1912 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 1913 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1914 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 1915 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 1916 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 1917 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 1918 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 1919 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 1920 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1921 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 1922 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 1923 * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1924 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 1925 * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 1926 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 1927 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 1928 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 1929 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 1930 * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 1931 * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 1932 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 1933 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 1934 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 1935 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 1936 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 1937 * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 1938 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 1939 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 1940 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 1941 * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 1942 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 1943 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 1944 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 1945 * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 1946 */ 1947 //#define MBEDTLS_CAMELLIA_C 1948 1949 /** 1950 * \def MBEDTLS_ARIA_C 1951 * 1952 * Enable the ARIA block cipher. 1953 * 1954 * Module: library/aria.c 1955 * Caller: library/cipher.c 1956 * 1957 * This module enables the following ciphersuites (if other requisites are 1958 * enabled as well): 1959 * 1960 * MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 1961 * MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 1962 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 1963 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 1964 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 1965 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 1966 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 1967 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 1968 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 1969 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 1970 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 1971 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 1972 * MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 1973 * MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 1974 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 1975 * MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 1976 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 1977 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 1978 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 1979 * MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 1980 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 1981 * MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 1982 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 1983 * MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 1984 * MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 1985 * MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 1986 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 1987 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 1988 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 1989 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 1990 * MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 1991 * MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 1992 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 1993 * MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 1994 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 1995 * MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 1996 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 1997 * MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 1998 */ 1999 //#define MBEDTLS_ARIA_C 2000 2001 /** 2002 * \def MBEDTLS_CCM_C 2003 * 2004 * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. 2005 * 2006 * Module: library/ccm.c 2007 * 2008 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2009 * 2010 * This module enables the AES-CCM ciphersuites, if other requisites are 2011 * enabled as well. 2012 */ 2013 #define MBEDTLS_CCM_C 2014 2015 /** 2016 * \def MBEDTLS_CERTS_C 2017 * 2018 * Enable the test certificates. 2019 * 2020 * Module: library/certs.c 2021 * Caller: 2022 * 2023 * This module is used for testing (ssl_client/server). 2024 */ 2025 //#define MBEDTLS_CERTS_C 2026 2027 /** 2028 * \def MBEDTLS_CHACHA20_C 2029 * 2030 * Enable the ChaCha20 stream cipher. 2031 * 2032 * Module: library/chacha20.c 2033 */ 2034 #define MBEDTLS_CHACHA20_C 2035 2036 /** 2037 * \def MBEDTLS_CHACHAPOLY_C 2038 * 2039 * Enable the ChaCha20-Poly1305 AEAD algorithm. 2040 * 2041 * Module: library/chachapoly.c 2042 * 2043 * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C 2044 */ 2045 #define MBEDTLS_CHACHAPOLY_C 2046 2047 /** 2048 * \def MBEDTLS_CIPHER_C 2049 * 2050 * Enable the generic cipher layer. 2051 * 2052 * Module: library/cipher.c 2053 * Caller: library/ssl_tls.c 2054 * 2055 * Uncomment to enable generic cipher wrappers. 2056 */ 2057 #define MBEDTLS_CIPHER_C 2058 2059 /** 2060 * \def MBEDTLS_CMAC_C 2061 * 2062 * Enable the CMAC (Cipher-based Message Authentication Code) mode for block 2063 * ciphers. 2064 * 2065 * Module: library/cmac.c 2066 * 2067 * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C 2068 * 2069 */ 2070 #define MBEDTLS_CMAC_C 2071 2072 /** 2073 * \def MBEDTLS_CTR_DRBG_C 2074 * 2075 * Enable the CTR_DRBG AES-256-based random generator. 2076 * 2077 * Module: library/ctr_drbg.c 2078 * Caller: 2079 * 2080 * Requires: MBEDTLS_AES_C 2081 * 2082 * This module provides the CTR_DRBG AES-256 random number generator. 2083 */ 2084 #define MBEDTLS_CTR_DRBG_C 2085 2086 /** 2087 * \def MBEDTLS_DEBUG_C 2088 * 2089 * Enable the debug functions. 2090 * 2091 * Module: library/debug.c 2092 * Caller: library/ssl_cli.c 2093 * library/ssl_srv.c 2094 * library/ssl_tls.c 2095 * 2096 * This module provides debugging functions. 2097 */ 2098 //#define MBEDTLS_DEBUG_C 2099 2100 /** 2101 * \def MBEDTLS_DES_C 2102 * 2103 * Enable the DES block cipher. 2104 * 2105 * Module: library/des.c 2106 * Caller: library/pem.c 2107 * library/cipher.c 2108 * 2109 * This module enables the following ciphersuites (if other requisites are 2110 * enabled as well): 2111 * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 2112 * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 2113 * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 2114 * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 2115 * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 2116 * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 2117 * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 2118 * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA 2119 * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 2120 * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA 2121 * 2122 * PEM_PARSE uses DES/3DES for decrypting encrypted keys. 2123 * 2124 * \warning DES is considered a weak cipher and its use constitutes a 2125 * security risk. We recommend considering stronger ciphers instead. 2126 */ 2127 //#define MBEDTLS_DES_C 2128 2129 /** 2130 * \def MBEDTLS_DHM_C 2131 * 2132 * Enable the Diffie-Hellman-Merkle module. 2133 * 2134 * Module: library/dhm.c 2135 * Caller: library/ssl_cli.c 2136 * library/ssl_srv.c 2137 * 2138 * This module is used by the following key exchanges: 2139 * DHE-RSA, DHE-PSK 2140 * 2141 * \warning Using DHE constitutes a security risk as it 2142 * is not possible to validate custom DH parameters. 2143 * If possible, it is recommended users should consider 2144 * preferring other methods of key exchange. 2145 * See dhm.h for more details. 2146 * 2147 */ 2148 #define MBEDTLS_DHM_C 2149 2150 /** 2151 * \def MBEDTLS_ECDH_C 2152 * 2153 * Enable the elliptic curve Diffie-Hellman library. 2154 * 2155 * Module: library/ecdh.c 2156 * Caller: library/ssl_cli.c 2157 * library/ssl_srv.c 2158 * 2159 * This module is used by the following key exchanges: 2160 * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK 2161 * 2162 * Requires: MBEDTLS_ECP_C 2163 */ 2164 #define MBEDTLS_ECDH_C 2165 2166 /** 2167 * \def MBEDTLS_ECDSA_C 2168 * 2169 * Enable the elliptic curve DSA library. 2170 * 2171 * Module: library/ecdsa.c 2172 * Caller: 2173 * 2174 * This module is used by the following key exchanges: 2175 * ECDHE-ECDSA 2176 * 2177 * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C 2178 */ 2179 #define MBEDTLS_ECDSA_C 2180 2181 /** 2182 * \def MBEDTLS_ECJPAKE_C 2183 * 2184 * Enable the elliptic curve J-PAKE library. 2185 * 2186 * \warning This is currently experimental. EC J-PAKE support is based on the 2187 * Thread v1.0.0 specification; incompatible changes to the specification 2188 * might still happen. For this reason, this is disabled by default. 2189 * 2190 * Module: library/ecjpake.c 2191 * Caller: 2192 * 2193 * This module is used by the following key exchanges: 2194 * ECJPAKE 2195 * 2196 * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C 2197 */ 2198 //#define MBEDTLS_ECJPAKE_C 2199 2200 /** 2201 * \def MBEDTLS_ECP_C 2202 * 2203 * Enable the elliptic curve over GF(p) library. 2204 * 2205 * Module: library/ecp.c 2206 * Caller: library/ecdh.c 2207 * library/ecdsa.c 2208 * library/ecjpake.c 2209 * 2210 * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED 2211 */ 2212 #define MBEDTLS_ECP_C 2213 2214 /** 2215 * \def MBEDTLS_ENTROPY_C 2216 * 2217 * Enable the platform-specific entropy code. 2218 * 2219 * Module: library/entropy.c 2220 * Caller: 2221 * 2222 * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C 2223 * 2224 * This module provides a generic entropy pool 2225 */ 2226 #define MBEDTLS_ENTROPY_C 2227 2228 /** 2229 * \def MBEDTLS_ERROR_C 2230 * 2231 * Enable error code to error string conversion. 2232 * 2233 * Module: library/error.c 2234 * Caller: 2235 * 2236 * This module enables mbedtls_strerror(). 2237 */ 2238 //#define MBEDTLS_ERROR_C 2239 2240 /** 2241 * \def MBEDTLS_GCM_C 2242 * 2243 * Enable the Galois/Counter Mode (GCM) for AES. 2244 * 2245 * Module: library/gcm.c 2246 * 2247 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C 2248 * 2249 * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other 2250 * requisites are enabled as well. 2251 */ 2252 #define MBEDTLS_GCM_C 2253 2254 /** 2255 * \def MBEDTLS_HAVEGE_C 2256 * 2257 * Enable the HAVEGE random generator. 2258 * 2259 * Warning: the HAVEGE random generator is not suitable for virtualized 2260 * environments 2261 * 2262 * Warning: the HAVEGE random generator is dependent on timing and specific 2263 * processor traits. It is therefore not advised to use HAVEGE as 2264 * your applications primary random generator or primary entropy pool 2265 * input. As a secondary input to your entropy pool, it IS able add 2266 * the (limited) extra entropy it provides. 2267 * 2268 * Module: library/havege.c 2269 * Caller: 2270 * 2271 * Requires: MBEDTLS_TIMING_C 2272 * 2273 * Uncomment to enable the HAVEGE random generator. 2274 */ 2275 //#define MBEDTLS_HAVEGE_C 2276 2277 /** 2278 * \def MBEDTLS_HKDF_C 2279 * 2280 * Enable the HKDF algorithm (RFC 5869). 2281 * 2282 * Module: library/hkdf.c 2283 * Caller: 2284 * 2285 * Requires: MBEDTLS_MD_C 2286 * 2287 * This module adds support for the Hashed Message Authentication Code 2288 * (HMAC)-based key derivation function (HKDF). 2289 */ 2290 #define MBEDTLS_HKDF_C 2291 2292 /** 2293 * \def MBEDTLS_HMAC_DRBG_C 2294 * 2295 * Enable the HMAC_DRBG random generator. 2296 * 2297 * Module: library/hmac_drbg.c 2298 * Caller: 2299 * 2300 * Requires: MBEDTLS_MD_C 2301 * 2302 * Uncomment to enable the HMAC_DRBG random number geerator. 2303 */ 2304 #define MBEDTLS_HMAC_DRBG_C 2305 2306 /** 2307 * \def MBEDTLS_NIST_KW_C 2308 * 2309 * Enable the Key Wrapping mode for 128-bit block ciphers, 2310 * as defined in NIST SP 800-38F. Only KW and KWP modes 2311 * are supported. At the moment, only AES is approved by NIST. 2312 * 2313 * Module: library/nist_kw.c 2314 * 2315 * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C 2316 */ 2317 #define MBEDTLS_NIST_KW_C 2318 2319 /** 2320 * \def MBEDTLS_MD_C 2321 * 2322 * Enable the generic message digest layer. 2323 * 2324 * Module: library/md.c 2325 * Caller: 2326 * 2327 * Uncomment to enable generic message digest wrappers. 2328 */ 2329 #define MBEDTLS_MD_C 2330 2331 /** 2332 * \def MBEDTLS_MD2_C 2333 * 2334 * Enable the MD2 hash algorithm. 2335 * 2336 * Module: library/md2.c 2337 * Caller: 2338 * 2339 * Uncomment to enable support for (rare) MD2-signed X.509 certs. 2340 * 2341 * \warning MD2 is considered a weak message digest and its use constitutes a 2342 * security risk. If possible, we recommend avoiding dependencies on 2343 * it, and considering stronger message digests instead. 2344 * 2345 */ 2346 //#define MBEDTLS_MD2_C 2347 2348 /** 2349 * \def MBEDTLS_MD4_C 2350 * 2351 * Enable the MD4 hash algorithm. 2352 * 2353 * Module: library/md4.c 2354 * Caller: 2355 * 2356 * Uncomment to enable support for (rare) MD4-signed X.509 certs. 2357 * 2358 * \warning MD4 is considered a weak message digest and its use constitutes a 2359 * security risk. If possible, we recommend avoiding dependencies on 2360 * it, and considering stronger message digests instead. 2361 * 2362 */ 2363 //#define MBEDTLS_MD4_C 2364 2365 /** 2366 * \def MBEDTLS_MD5_C 2367 * 2368 * Enable the MD5 hash algorithm. 2369 * 2370 * Module: library/md5.c 2371 * Caller: library/md.c 2372 * library/pem.c 2373 * library/ssl_tls.c 2374 * 2375 * This module is required for SSL/TLS up to version 1.1, and for TLS 1.2 2376 * depending on the handshake parameters. Further, it is used for checking 2377 * MD5-signed certificates, and for PBKDF1 when decrypting PEM-encoded 2378 * encrypted keys. 2379 * 2380 * \warning MD5 is considered a weak message digest and its use constitutes a 2381 * security risk. If possible, we recommend avoiding dependencies on 2382 * it, and considering stronger message digests instead. 2383 * 2384 */ 2385 //#define MBEDTLS_MD5_C 2386 2387 /** 2388 * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C 2389 * 2390 * Enable the buffer allocator implementation that makes use of a (stack) 2391 * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() 2392 * calls) 2393 * 2394 * Module: library/memory_buffer_alloc.c 2395 * 2396 * Requires: MBEDTLS_PLATFORM_C 2397 * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) 2398 * 2399 * Enable this module to enable the buffer memory allocator. 2400 */ 2401 #define MBEDTLS_MEMORY_BUFFER_ALLOC_C 2402 2403 /** 2404 * \def MBEDTLS_NET_C 2405 * 2406 * Enable the TCP and UDP over IPv6/IPv4 networking routines. 2407 * 2408 * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) 2409 * and Windows. For other platforms, you'll want to disable it, and write your 2410 * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). 2411 * 2412 * \note See also our Knowledge Base article about porting to a new 2413 * environment: 2414 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 2415 * 2416 * Module: library/net_sockets.c 2417 * 2418 * This module provides networking routines. 2419 */ 2420 //#define MBEDTLS_NET_C 2421 2422 /** 2423 * \def MBEDTLS_OID_C 2424 * 2425 * Enable the OID database. 2426 * 2427 * Module: library/oid.c 2428 * Caller: library/asn1write.c 2429 * library/pkcs5.c 2430 * library/pkparse.c 2431 * library/pkwrite.c 2432 * library/rsa.c 2433 * library/x509.c 2434 * library/x509_create.c 2435 * library/x509_crl.c 2436 * library/x509_crt.c 2437 * library/x509_csr.c 2438 * library/x509write_crt.c 2439 * library/x509write_csr.c 2440 * 2441 * This modules translates between OIDs and internal values. 2442 */ 2443 #define MBEDTLS_OID_C 2444 2445 /** 2446 * \def MBEDTLS_PADLOCK_C 2447 * 2448 * Enable VIA Padlock support on x86. 2449 * 2450 * Module: library/padlock.c 2451 * Caller: library/aes.c 2452 * 2453 * Requires: MBEDTLS_HAVE_ASM 2454 * 2455 * This modules adds support for the VIA PadLock on x86. 2456 */ 2457 //#define MBEDTLS_PADLOCK_C 2458 2459 /** 2460 * \def MBEDTLS_PEM_PARSE_C 2461 * 2462 * Enable PEM decoding / parsing. 2463 * 2464 * Module: library/pem.c 2465 * Caller: library/dhm.c 2466 * library/pkparse.c 2467 * library/x509_crl.c 2468 * library/x509_crt.c 2469 * library/x509_csr.c 2470 * 2471 * Requires: MBEDTLS_BASE64_C 2472 * 2473 * This modules adds support for decoding / parsing PEM files. 2474 */ 2475 #define MBEDTLS_PEM_PARSE_C 2476 2477 /** 2478 * \def MBEDTLS_PEM_WRITE_C 2479 * 2480 * Enable PEM encoding / writing. 2481 * 2482 * Module: library/pem.c 2483 * Caller: library/pkwrite.c 2484 * library/x509write_crt.c 2485 * library/x509write_csr.c 2486 * 2487 * Requires: MBEDTLS_BASE64_C 2488 * 2489 * This modules adds support for encoding / writing PEM files. 2490 */ 2491 #define MBEDTLS_PEM_WRITE_C 2492 2493 /** 2494 * \def MBEDTLS_PK_C 2495 * 2496 * Enable the generic public (asymetric) key layer. 2497 * 2498 * Module: library/pk.c 2499 * Caller: library/ssl_tls.c 2500 * library/ssl_cli.c 2501 * library/ssl_srv.c 2502 * 2503 * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C 2504 * 2505 * Uncomment to enable generic public key wrappers. 2506 */ 2507 #define MBEDTLS_PK_C 2508 2509 /** 2510 * \def MBEDTLS_PK_PARSE_C 2511 * 2512 * Enable the generic public (asymetric) key parser. 2513 * 2514 * Module: library/pkparse.c 2515 * Caller: library/x509_crt.c 2516 * library/x509_csr.c 2517 * 2518 * Requires: MBEDTLS_PK_C 2519 * 2520 * Uncomment to enable generic public key parse functions. 2521 */ 2522 #define MBEDTLS_PK_PARSE_C 2523 2524 /** 2525 * \def MBEDTLS_PK_WRITE_C 2526 * 2527 * Enable the generic public (asymetric) key writer. 2528 * 2529 * Module: library/pkwrite.c 2530 * Caller: library/x509write.c 2531 * 2532 * Requires: MBEDTLS_PK_C 2533 * 2534 * Uncomment to enable generic public key write functions. 2535 */ 2536 #define MBEDTLS_PK_WRITE_C 2537 2538 /** 2539 * \def MBEDTLS_PKCS5_C 2540 * 2541 * Enable PKCS#5 functions. 2542 * 2543 * Module: library/pkcs5.c 2544 * 2545 * Requires: MBEDTLS_MD_C 2546 * 2547 * This module adds support for the PKCS#5 functions. 2548 */ 2549 #define MBEDTLS_PKCS5_C 2550 2551 /** 2552 * \def MBEDTLS_PKCS11_C 2553 * 2554 * Enable wrapper for PKCS#11 smartcard support. 2555 * 2556 * Module: library/pkcs11.c 2557 * Caller: library/pk.c 2558 * 2559 * Requires: MBEDTLS_PK_C 2560 * 2561 * This module enables SSL/TLS PKCS #11 smartcard support. 2562 * Requires the presence of the PKCS#11 helper library (libpkcs11-helper) 2563 */ 2564 //#define MBEDTLS_PKCS11_C 2565 2566 /** 2567 * \def MBEDTLS_PKCS12_C 2568 * 2569 * Enable PKCS#12 PBE functions. 2570 * Adds algorithms for parsing PKCS#8 encrypted private keys 2571 * 2572 * Module: library/pkcs12.c 2573 * Caller: library/pkparse.c 2574 * 2575 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2576 * Can use: MBEDTLS_ARC4_C 2577 * 2578 * This module enables PKCS#12 functions. 2579 */ 2580 //#define MBEDTLS_PKCS12_C 2581 2582 /** 2583 * \def MBEDTLS_PLATFORM_C 2584 * 2585 * Enable the platform abstraction layer that allows you to re-assign 2586 * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). 2587 * 2588 * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT 2589 * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned 2590 * above to be specified at runtime or compile time respectively. 2591 * 2592 * \note This abstraction layer must be enabled on Windows (including MSYS2) 2593 * as other module rely on it for a fixed snprintf implementation. 2594 * 2595 * Module: library/platform.c 2596 * Caller: Most other .c files 2597 * 2598 * This module enables abstraction of common (libc) functions. 2599 */ 2600 #define MBEDTLS_PLATFORM_C 2601 2602 /** 2603 * \def MBEDTLS_POLY1305_C 2604 * 2605 * Enable the Poly1305 MAC algorithm. 2606 * 2607 * Module: library/poly1305.c 2608 * Caller: library/chachapoly.c 2609 */ 2610 #define MBEDTLS_POLY1305_C 2611 2612 /** 2613 * \def MBEDTLS_RIPEMD160_C 2614 * 2615 * Enable the RIPEMD-160 hash algorithm. 2616 * 2617 * Module: library/ripemd160.c 2618 * Caller: library/md.c 2619 * 2620 */ 2621 //#define MBEDTLS_RIPEMD160_C 2622 2623 /** 2624 * \def MBEDTLS_RSA_C 2625 * 2626 * Enable the RSA public-key cryptosystem. 2627 * 2628 * Module: library/rsa.c 2629 * library/rsa_internal.c 2630 * Caller: library/ssl_cli.c 2631 * library/ssl_srv.c 2632 * library/ssl_tls.c 2633 * library/x509.c 2634 * 2635 * This module is used by the following key exchanges: 2636 * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK 2637 * 2638 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C 2639 */ 2640 #define MBEDTLS_RSA_C 2641 2642 /** 2643 * \def MBEDTLS_SHA1_C 2644 * 2645 * Enable the SHA1 cryptographic hash algorithm. 2646 * 2647 * Module: library/sha1.c 2648 * Caller: library/md.c 2649 * library/ssl_cli.c 2650 * library/ssl_srv.c 2651 * library/ssl_tls.c 2652 * library/x509write_crt.c 2653 * 2654 * This module is required for SSL/TLS up to version 1.1, for TLS 1.2 2655 * depending on the handshake parameters, and for SHA1-signed certificates. 2656 * 2657 * \warning SHA-1 is considered a weak message digest and its use constitutes 2658 * a security risk. If possible, we recommend avoiding dependencies 2659 * on it, and considering stronger message digests instead. 2660 * 2661 */ 2662 #define MBEDTLS_SHA1_C 2663 2664 /** 2665 * \def MBEDTLS_SHA256_C 2666 * 2667 * Enable the SHA-224 and SHA-256 cryptographic hash algorithms. 2668 * 2669 * Module: library/sha256.c 2670 * Caller: library/entropy.c 2671 * library/md.c 2672 * library/ssl_cli.c 2673 * library/ssl_srv.c 2674 * library/ssl_tls.c 2675 * 2676 * This module adds support for SHA-224 and SHA-256. 2677 * This module is required for the SSL/TLS 1.2 PRF function. 2678 */ 2679 #define MBEDTLS_SHA256_C 2680 2681 /** 2682 * \def MBEDTLS_SHA512_C 2683 * 2684 * Enable the SHA-384 and SHA-512 cryptographic hash algorithms. 2685 * 2686 * Module: library/sha512.c 2687 * Caller: library/entropy.c 2688 * library/md.c 2689 * library/ssl_cli.c 2690 * library/ssl_srv.c 2691 * 2692 * This module adds support for SHA-384 and SHA-512. 2693 */ 2694 #define MBEDTLS_SHA512_C 2695 2696 /** 2697 * \def MBEDTLS_SSL_CACHE_C 2698 * 2699 * Enable simple SSL cache implementation. 2700 * 2701 * Module: library/ssl_cache.c 2702 * Caller: 2703 * 2704 * Requires: MBEDTLS_SSL_CACHE_C 2705 */ 2706 //#define MBEDTLS_SSL_CACHE_C 2707 2708 /** 2709 * \def MBEDTLS_SSL_COOKIE_C 2710 * 2711 * Enable basic implementation of DTLS cookies for hello verification. 2712 * 2713 * Module: library/ssl_cookie.c 2714 * Caller: 2715 */ 2716 //#define MBEDTLS_SSL_COOKIE_C 2717 2718 /** 2719 * \def MBEDTLS_SSL_TICKET_C 2720 * 2721 * Enable an implementation of TLS server-side callbacks for session tickets. 2722 * 2723 * Module: library/ssl_ticket.c 2724 * Caller: 2725 * 2726 * Requires: MBEDTLS_CIPHER_C 2727 */ 2728 //#define MBEDTLS_SSL_TICKET_C 2729 2730 /** 2731 * \def MBEDTLS_SSL_CLI_C 2732 * 2733 * Enable the SSL/TLS client code. 2734 * 2735 * Module: library/ssl_cli.c 2736 * Caller: 2737 * 2738 * Requires: MBEDTLS_SSL_TLS_C 2739 * 2740 * This module is required for SSL/TLS client support. 2741 */ 2742 //#define MBEDTLS_SSL_CLI_C 2743 2744 /** 2745 * \def MBEDTLS_SSL_SRV_C 2746 * 2747 * Enable the SSL/TLS server code. 2748 * 2749 * Module: library/ssl_srv.c 2750 * Caller: 2751 * 2752 * Requires: MBEDTLS_SSL_TLS_C 2753 * 2754 * This module is required for SSL/TLS server support. 2755 */ 2756 //#define MBEDTLS_SSL_SRV_C 2757 2758 /** 2759 * \def MBEDTLS_SSL_TLS_C 2760 * 2761 * Enable the generic SSL/TLS code. 2762 * 2763 * Module: library/ssl_tls.c 2764 * Caller: library/ssl_cli.c 2765 * library/ssl_srv.c 2766 * 2767 * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C 2768 * and at least one of the MBEDTLS_SSL_PROTO_XXX defines 2769 * 2770 * This module is required for SSL/TLS. 2771 */ 2772 //#define MBEDTLS_SSL_TLS_C 2773 2774 /** 2775 * \def MBEDTLS_THREADING_C 2776 * 2777 * Enable the threading abstraction layer. 2778 * By default mbed TLS assumes it is used in a non-threaded environment or that 2779 * contexts are not shared between threads. If you do intend to use contexts 2780 * between threads, you will need to enable this layer to prevent race 2781 * conditions. See also our Knowledge Base article about threading: 2782 * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading 2783 * 2784 * Module: library/threading.c 2785 * 2786 * This allows different threading implementations (self-implemented or 2787 * provided). 2788 * 2789 * You will have to enable either MBEDTLS_THREADING_ALT or 2790 * MBEDTLS_THREADING_PTHREAD. 2791 * 2792 * Enable this layer to allow use of mutexes within mbed TLS 2793 */ 2794 //#define MBEDTLS_THREADING_C 2795 2796 /** 2797 * \def MBEDTLS_TIMING_C 2798 * 2799 * Enable the semi-portable timing interface. 2800 * 2801 * \note The provided implementation only works on POSIX/Unix (including Linux, 2802 * BSD and OS X) and Windows. On other platforms, you can either disable that 2803 * module and provide your own implementations of the callbacks needed by 2804 * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide 2805 * your own implementation of the whole module by setting 2806 * \c MBEDTLS_TIMING_ALT in the current file. 2807 * 2808 * \note See also our Knowledge Base article about porting to a new 2809 * environment: 2810 * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS 2811 * 2812 * Module: library/timing.c 2813 * Caller: library/havege.c 2814 * 2815 * This module is used by the HAVEGE random number generator. 2816 */ 2817 //#define MBEDTLS_TIMING_C 2818 2819 /** 2820 * \def MBEDTLS_VERSION_C 2821 * 2822 * Enable run-time version information. 2823 * 2824 * Module: library/version.c 2825 * 2826 * This module provides run-time version information. 2827 */ 2828 #define MBEDTLS_VERSION_C 2829 2830 /** 2831 * \def MBEDTLS_X509_USE_C 2832 * 2833 * Enable X.509 core for using certificates. 2834 * 2835 * Module: library/x509.c 2836 * Caller: library/x509_crl.c 2837 * library/x509_crt.c 2838 * library/x509_csr.c 2839 * 2840 * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, 2841 * MBEDTLS_PK_PARSE_C 2842 * 2843 * This module is required for the X.509 parsing modules. 2844 */ 2845 //#define MBEDTLS_X509_USE_C 2846 2847 /** 2848 * \def MBEDTLS_X509_CRT_PARSE_C 2849 * 2850 * Enable X.509 certificate parsing. 2851 * 2852 * Module: library/x509_crt.c 2853 * Caller: library/ssl_cli.c 2854 * library/ssl_srv.c 2855 * library/ssl_tls.c 2856 * 2857 * Requires: MBEDTLS_X509_USE_C 2858 * 2859 * This module is required for X.509 certificate parsing. 2860 */ 2861 //#define MBEDTLS_X509_CRT_PARSE_C 2862 2863 /** 2864 * \def MBEDTLS_X509_CRL_PARSE_C 2865 * 2866 * Enable X.509 CRL parsing. 2867 * 2868 * Module: library/x509_crl.c 2869 * Caller: library/x509_crt.c 2870 * 2871 * Requires: MBEDTLS_X509_USE_C 2872 * 2873 * This module is required for X.509 CRL parsing. 2874 */ 2875 //#define MBEDTLS_X509_CRL_PARSE_C 2876 2877 /** 2878 * \def MBEDTLS_X509_CSR_PARSE_C 2879 * 2880 * Enable X.509 Certificate Signing Request (CSR) parsing. 2881 * 2882 * Module: library/x509_csr.c 2883 * Caller: library/x509_crt_write.c 2884 * 2885 * Requires: MBEDTLS_X509_USE_C 2886 * 2887 * This module is used for reading X.509 certificate request. 2888 */ 2889 //#define MBEDTLS_X509_CSR_PARSE_C 2890 2891 /** 2892 * \def MBEDTLS_X509_CREATE_C 2893 * 2894 * Enable X.509 core for creating certificates. 2895 * 2896 * Module: library/x509_create.c 2897 * 2898 * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C 2899 * 2900 * This module is the basis for creating X.509 certificates and CSRs. 2901 */ 2902 //#define MBEDTLS_X509_CREATE_C 2903 2904 /** 2905 * \def MBEDTLS_X509_CRT_WRITE_C 2906 * 2907 * Enable creating X.509 certificates. 2908 * 2909 * Module: library/x509_crt_write.c 2910 * 2911 * Requires: MBEDTLS_X509_CREATE_C 2912 * 2913 * This module is required for X.509 certificate creation. 2914 */ 2915 //#define MBEDTLS_X509_CRT_WRITE_C 2916 2917 /** 2918 * \def MBEDTLS_X509_CSR_WRITE_C 2919 * 2920 * Enable creating X.509 Certificate Signing Requests (CSR). 2921 * 2922 * Module: library/x509_csr_write.c 2923 * 2924 * Requires: MBEDTLS_X509_CREATE_C 2925 * 2926 * This module is required for X.509 certificate request writing. 2927 */ 2928 //#define MBEDTLS_X509_CSR_WRITE_C 2929 2930 /** 2931 * \def MBEDTLS_XTEA_C 2932 * 2933 * Enable the XTEA block cipher. 2934 * 2935 * Module: library/xtea.c 2936 * Caller: 2937 */ 2938 //#define MBEDTLS_XTEA_C 2939 2940 /* \} name SECTION: mbed TLS modules */ 2941 2942 /** 2943 * \name SECTION: Module configuration options 2944 * 2945 * This section allows for the setting of module specific sizes and 2946 * configuration options. The default values are already present in the 2947 * relevant header files and should suffice for the regular use cases. 2948 * 2949 * Our advice is to enable options and change their values here 2950 * only if you have a good reason and know the consequences. 2951 * 2952 * Please check the respective header file for documentation on these 2953 * parameters (to prevent duplicate documentation). 2954 * \{ 2955 */ 2956 2957 /* MPI / BIGNUM options */ 2958 //#define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum windows size used. */ 2959 //#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */ 2960 2961 /* CTR_DRBG options */ 2962 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ 2963 /*! Maximal reseed counter - indicates maximal number of 2964 requests allowed between reseeds; according to NIST 800-90 2965 it is (2^48 - 1), our restriction is : (int - 0xFFFF - 0xF ).*/ 2966 #define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 0xFFF0 /**< Interval before reseed is performed by default */ 2967 //#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 2968 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 2969 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 2970 //#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY /**< Use 128-bit key for CTR_DRBG - may reduce security (see ctr_drbg.h) */ 2971 2972 /* HMAC_DRBG options */ 2973 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */ 2974 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */ 2975 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ 2976 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ 2977 2978 /* ECP options */ 2979 //#define MBEDTLS_ECP_MAX_BITS 521 /**< Maximum bit size of groups */ 2980 //#define MBEDTLS_ECP_WINDOW_SIZE 6 /**< Maximum window size used */ 2981 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */ 2982 2983 /* Entropy options */ 2984 //#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ 2985 #define MBEDTLS_ENTROPY_MAX_GATHER 144 /**< Maximum amount requested from entropy sources */ 2986 //#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ 2987 2988 /* Memory buffer allocator options */ 2989 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */ 2990 2991 /* Platform options */ 2992 //#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. */ 2993 //#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */ 2994 //#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */ 2995 #define MBEDTLS_PLATFORM_STD_CALLOC pvPortCalloc /**< Default allocator to use, can be undefined */ 2996 #define MBEDTLS_PLATFORM_STD_FREE vPortFree /**< Default free to use, can be undefined */ 2997 2998 //#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */ 2999 //#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3000 //#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */ 3001 //#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */ 3002 /* Note: your snprintf must correclty zero-terminate the buffer! */ 3003 //#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */ 3004 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */ 3005 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */ 3006 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3007 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3008 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */ 3009 3010 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ 3011 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ 3012 //#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */ 3013 //#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */ 3014 //#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */ 3015 //#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3016 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ 3017 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */ 3018 //#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */ 3019 /* Note: your snprintf must correclty zero-terminate the buffer! */ 3020 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */ 3021 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ 3022 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ 3023 3024 /** 3025 * \brief This macro is invoked by the library when an invalid parameter 3026 * is detected that is only checked with MBEDTLS_CHECK_PARAMS 3027 * (see the documentation of that option for context). 3028 * 3029 * When you leave this undefined here, a default definition is 3030 * provided that invokes the function mbedtls_param_failed(), 3031 * which is declared in platform_util.h for the benefit of the 3032 * library, but that you need to define in your application. 3033 * 3034 * When you define this here, this replaces the default 3035 * definition in platform_util.h (which no longer declares the 3036 * function mbedtls_param_failed()) and it is your responsibility 3037 * to make sure this macro expands to something suitable (in 3038 * particular, that all the necessary declarations are visible 3039 * from within the library - you can ensure that by providing 3040 * them in this file next to the macro definition). 3041 * 3042 * Note that you may define this macro to expand to nothing, in 3043 * which case you don't have to worry about declarations or 3044 * definitions. However, you will then be notified about invalid 3045 * parameters only in non-void functions, and void function will 3046 * just silently return early on invalid parameters, which 3047 * partially negates the benefits of enabling 3048 * #MBEDTLS_CHECK_PARAMS in the first place, so is discouraged. 3049 * 3050 * \param cond The expression that should evaluate to true, but doesn't. 3051 */ 3052 //#define MBEDTLS_PARAM_FAILED( cond ) assert( cond ) 3053 3054 /* SSL Cache options */ 3055 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */ 3056 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */ 3057 3058 /* SSL options */ 3059 3060 /** \def MBEDTLS_SSL_MAX_CONTENT_LEN 3061 * 3062 * Maximum length (in bytes) of incoming and outgoing plaintext fragments. 3063 * 3064 * This determines the size of both the incoming and outgoing TLS I/O buffers 3065 * in such a way that both are capable of holding the specified amount of 3066 * plaintext data, regardless of the protection mechanism used. 3067 * 3068 * To configure incoming and outgoing I/O buffers separately, use 3069 * #MBEDTLS_SSL_IN_CONTENT_LEN and #MBEDTLS_SSL_OUT_CONTENT_LEN, 3070 * which overwrite the value set by this option. 3071 * 3072 * \note When using a value less than the default of 16KB on the client, it is 3073 * recommended to use the Maximum Fragment Length (MFL) extension to 3074 * inform the server about this limitation. On the server, there 3075 * is no supported, standardized way of informing the client about 3076 * restriction on the maximum size of incoming messages, and unless 3077 * the limitation has been communicated by other means, it is recommended 3078 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3079 * while keeping the default value of 16KB for the incoming buffer. 3080 * 3081 * Uncomment to set the maximum plaintext size of both 3082 * incoming and outgoing I/O buffers. 3083 */ 3084 //#define MBEDTLS_SSL_MAX_CONTENT_LEN 16384 3085 3086 /** \def MBEDTLS_SSL_IN_CONTENT_LEN 3087 * 3088 * Maximum length (in bytes) of incoming plaintext fragments. 3089 * 3090 * This determines the size of the incoming TLS I/O buffer in such a way 3091 * that it is capable of holding the specified amount of plaintext data, 3092 * regardless of the protection mechanism used. 3093 * 3094 * If this option is undefined, it inherits its value from 3095 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3096 * 3097 * \note When using a value less than the default of 16KB on the client, it is 3098 * recommended to use the Maximum Fragment Length (MFL) extension to 3099 * inform the server about this limitation. On the server, there 3100 * is no supported, standardized way of informing the client about 3101 * restriction on the maximum size of incoming messages, and unless 3102 * the limitation has been communicated by other means, it is recommended 3103 * to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN 3104 * while keeping the default value of 16KB for the incoming buffer. 3105 * 3106 * Uncomment to set the maximum plaintext size of the incoming I/O buffer 3107 * independently of the outgoing I/O buffer. 3108 */ 3109 //#define MBEDTLS_SSL_IN_CONTENT_LEN 16384 3110 3111 /** \def MBEDTLS_SSL_OUT_CONTENT_LEN 3112 * 3113 * Maximum length (in bytes) of outgoing plaintext fragments. 3114 * 3115 * This determines the size of the outgoing TLS I/O buffer in such a way 3116 * that it is capable of holding the specified amount of plaintext data, 3117 * regardless of the protection mechanism used. 3118 * 3119 * If this option undefined, it inherits its value from 3120 * #MBEDTLS_SSL_MAX_CONTENT_LEN. 3121 * 3122 * It is possible to save RAM by setting a smaller outward buffer, while keeping 3123 * the default inward 16384 byte buffer to conform to the TLS specification. 3124 * 3125 * The minimum required outward buffer size is determined by the handshake 3126 * protocol's usage. Handshaking will fail if the outward buffer is too small. 3127 * The specific size requirement depends on the configured ciphers and any 3128 * certificate data which is sent during the handshake. 3129 * 3130 * Uncomment to set the maximum plaintext size of the outgoing I/O buffer 3131 * independently of the incoming I/O buffer. 3132 */ 3133 //#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 3134 3135 /** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING 3136 * 3137 * Maximum number of heap-allocated bytes for the purpose of 3138 * DTLS handshake message reassembly and future message buffering. 3139 * 3140 * This should be at least 9/8 * MBEDTLSSL_IN_CONTENT_LEN 3141 * to account for a reassembled handshake message of maximum size, 3142 * together with its reassembly bitmap. 3143 * 3144 * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) 3145 * should be sufficient for all practical situations as it allows 3146 * to reassembly a large handshake message (such as a certificate) 3147 * while buffering multiple smaller handshake messages. 3148 * 3149 */ 3150 //#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768 3151 3152 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400 /**< Lifetime of session tickets (if enabled) */ 3153 //#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ 3154 //#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ 3155 3156 /** 3157 * Complete list of ciphersuites to use, in order of preference. 3158 * 3159 * \warning No dependency checking is done on that field! This option can only 3160 * be used to restrict the set of available ciphersuites. It is your 3161 * responsibility to make sure the needed modules are active. 3162 * 3163 * Use this to save a few hundred bytes of ROM (default ordering of all 3164 * available ciphersuites) and a few to a few hundred bytes of RAM. 3165 * 3166 * The value below is only an example, not the default. 3167 */ 3168 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 3169 3170 /* X509 options */ 3171 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */ 3172 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ 3173 3174 /** 3175 * Allow SHA-1 in the default TLS configuration for certificate signing. 3176 * Without this build-time option, SHA-1 support must be activated explicitly 3177 * through mbedtls_ssl_conf_cert_profile. Turning on this option is not 3178 * recommended because of it is possible to generate SHA-1 collisions, however 3179 * this may be safe for legacy infrastructure where additional controls apply. 3180 * 3181 * \warning SHA-1 is considered a weak message digest and its use constitutes 3182 * a security risk. If possible, we recommend avoiding dependencies 3183 * on it, and considering stronger message digests instead. 3184 * 3185 */ 3186 // #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES 3187 3188 /** 3189 * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake 3190 * signature and ciphersuite selection. Without this build-time option, SHA-1 3191 * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes. 3192 * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by 3193 * default. At the time of writing, there is no practical attack on the use 3194 * of SHA-1 in handshake signatures, hence this option is turned on by default 3195 * to preserve compatibility with existing peers, but the general 3196 * warning applies nonetheless: 3197 * 3198 * \warning SHA-1 is considered a weak message digest and its use constitutes 3199 * a security risk. If possible, we recommend avoiding dependencies 3200 * on it, and considering stronger message digests instead. 3201 * 3202 */ 3203 #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE 3204 3205 /** 3206 * Uncomment the macro to let mbed TLS use your alternate implementation of 3207 * mbedtls_platform_zeroize(). This replaces the default implementation in 3208 * platform_util.c. 3209 * 3210 * mbedtls_platform_zeroize() is a widely used function across the library to 3211 * zero a block of memory. The implementation is expected to be secure in the 3212 * sense that it has been written to prevent the compiler from removing calls 3213 * to mbedtls_platform_zeroize() as part of redundant code elimination 3214 * optimizations. However, it is difficult to guarantee that calls to 3215 * mbedtls_platform_zeroize() will not be optimized by the compiler as older 3216 * versions of the C language standards do not provide a secure implementation 3217 * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to 3218 * configure their own implementation of mbedtls_platform_zeroize(), for 3219 * example by using directives specific to their compiler, features from newer 3220 * C standards (e.g using memset_s() in C11) or calling a secure memset() from 3221 * their system (e.g explicit_bzero() in BSD). 3222 */ 3223 //#define MBEDTLS_PLATFORM_ZEROIZE_ALT 3224 3225 /** 3226 * Uncomment the macro to let Mbed TLS use your alternate implementation of 3227 * mbedtls_platform_gmtime_r(). This replaces the default implementation in 3228 * platform_util.c. 3229 * 3230 * gmtime() is not a thread-safe function as defined in the C standard. The 3231 * library will try to use safer implementations of this function, such as 3232 * gmtime_r() when available. However, if Mbed TLS cannot identify the target 3233 * system, the implementation of mbedtls_platform_gmtime_r() will default to 3234 * using the standard gmtime(). In this case, calls from the library to 3235 * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex 3236 * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the 3237 * library are also guarded with this mutex to avoid race conditions. However, 3238 * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will 3239 * unconditionally use the implementation for mbedtls_platform_gmtime_r() 3240 * supplied at compile time. 3241 */ 3242 //#define MBEDTLS_PLATFORM_GMTIME_R_ALT 3243 3244 /* \} name SECTION: Customisation configuration options */ 3245 3246 /* Target and application specific configurations */ 3247 //#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h" 3248 3249 #if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE) 3250 #include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE 3251 #endif 3252 3253 /* 3254 * Allow user to override any previous default. 3255 * 3256 * Use two macro names for that, as: 3257 * - with yotta the prefix YOTTA_CFG_ is forced 3258 * - without yotta is looks weird to have a YOTTA prefix. 3259 */ 3260 #if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE) 3261 #include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE 3262 #elif defined(MBEDTLS_USER_CONFIG_FILE) 3263 #include MBEDTLS_USER_CONFIG_FILE 3264 #endif 3265 3266 #include "mbedtls/check_config.h" 3267 3268 /* Allow compilation of FreeRTOS only in mbedtls library and not in ccproductionLib*/ 3269 #if !defined(DX_PLAT_MPS2_PLUS) 3270 #include "FreeRTOS.h" 3271 #endif 3272 3273 #endif /* MBEDTLS_CONFIG_H */ 3274
