config.h

00001 /**
00002  * \file config.h
00003  *
00004  * \brief Configuration options (set of defines)
00005  *
00006  *  This set of compile-time options may be used to enable
00007  *  or disable features selectively, and reduce the global
00008  *  memory footprint.
00009  */
00010 /*
00011  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
00012  *  SPDX-License-Identifier: Apache-2.0
00013  *
00014  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
00015  *  not use this file except in compliance with the License.
00016  *  You may obtain a copy of the License at
00017  *
00018  *  http://www.apache.org/licenses/LICENSE-2.0
00019  *
00020  *  Unless required by applicable law or agreed to in writing, software
00021  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00022  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00023  *  See the License for the specific language governing permissions and
00024  *  limitations under the License.
00025  *
00026  *  This file is part of mbed TLS (https://tls.mbed.org)
00027  */
00028 
00029 #ifndef MBEDTLS_CONFIG_H
00030 
00031 #include "platform/inc/platform_mbed.h"
00032 
00033 /*
00034  * Only use features that do not require an entropy source when
00035  * DEVICE_ENTROPY_SOURCE is not defined in mbed OS.
00036  */
00037 #if !defined(MBEDTLS_ENTROPY_HARDWARE_ALT) && !defined(MBEDTLS_TEST_NULL_ENTROPY)
00038 #include "mbedtls/config-no-entropy.h"
00039 
00040 #if defined(MBEDTLS_USER_CONFIG_FILE)
00041 #include MBEDTLS_USER_CONFIG_FILE
00042 #endif
00043 
00044 #else
00045 #define MBEDTLS_CONFIG_H
00046 
00047 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
00048 #define _CRT_SECURE_NO_DEPRECATE 1
00049 #endif
00050 
00051 /**
00052  * \name SECTION: System support
00053  *
00054  * This section sets system specific settings.
00055  * \{
00056  */
00057 
00058 /**
00059  * \def MBEDTLS_HAVE_ASM
00060  *
00061  * The compiler has support for asm().
00062  *
00063  * Requires support for asm() in compiler.
00064  *
00065  * Used in:
00066  *      library/aria.c
00067  *      library/timing.c
00068  *      include/mbedtls/bn_mul.h
00069  *
00070  * Required by:
00071  *      MBEDTLS_AESNI_C
00072  *      MBEDTLS_PADLOCK_C
00073  *
00074  * Comment to disable the use of assembly code.
00075  */
00076 #define MBEDTLS_HAVE_ASM
00077 
00078 /**
00079  * \def MBEDTLS_NO_UDBL_DIVISION
00080  *
00081  * The platform lacks support for double-width integer division (64-bit
00082  * division on a 32-bit platform, 128-bit division on a 64-bit platform).
00083  *
00084  * Used in:
00085  *      include/mbedtls/bignum.h
00086  *      library/bignum.c
00087  *
00088  * The bignum code uses double-width division to speed up some operations.
00089  * Double-width division is often implemented in software that needs to
00090  * be linked with the program. The presence of a double-width integer
00091  * type is usually detected automatically through preprocessor macros,
00092  * but the automatic detection cannot know whether the code needs to
00093  * and can be linked with an implementation of division for that type.
00094  * By default division is assumed to be usable if the type is present.
00095  * Uncomment this option to prevent the use of double-width division.
00096  *
00097  * Note that division for the native integer type is always required.
00098  * Furthermore, a 64-bit type is always required even on a 32-bit
00099  * platform, but it need not support multiplication or division. In some
00100  * cases it is also desirable to disable some double-width operations. For
00101  * example, if double-width division is implemented in software, disabling
00102  * it can reduce code size in some embedded targets.
00103  */
00104 //#define MBEDTLS_NO_UDBL_DIVISION
00105 
00106 /**
00107  * \def MBEDTLS_HAVE_SSE2
00108  *
00109  * CPU supports SSE2 instruction set.
00110  *
00111  * Uncomment if the CPU supports SSE2 (IA-32 specific).
00112  */
00113 //#define MBEDTLS_HAVE_SSE2
00114 
00115 /**
00116  * \def MBEDTLS_HAVE_TIME
00117  *
00118  * System has time.h and time().
00119  * The time does not need to be correct, only time differences are used,
00120  * by contrast with MBEDTLS_HAVE_TIME_DATE
00121  *
00122  * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT,
00123  * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and
00124  * MBEDTLS_PLATFORM_STD_TIME.
00125  *
00126  * Comment if your system does not support time functions
00127  */
00128 #define MBEDTLS_HAVE_TIME
00129 
00130 /**
00131  * \def MBEDTLS_HAVE_TIME_DATE
00132  *
00133  * System has time.h and time(), gmtime() and the clock is correct.
00134  * The time needs to be correct (not necesarily very accurate, but at least
00135  * the date should be correct). This is used to verify the validity period of
00136  * X.509 certificates.
00137  *
00138  * Comment if your system does not have a correct clock.
00139  */
00140 //#define MBEDTLS_HAVE_TIME_DATE
00141 
00142 /**
00143  * \def MBEDTLS_PLATFORM_MEMORY
00144  *
00145  * Enable the memory allocation layer.
00146  *
00147  * By default mbed TLS uses the system-provided calloc() and free().
00148  * This allows different allocators (self-implemented or provided) to be
00149  * provided to the platform abstraction layer.
00150  *
00151  * Enabling MBEDTLS_PLATFORM_MEMORY without the
00152  * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide
00153  * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and
00154  * free() function pointer at runtime.
00155  *
00156  * Enabling MBEDTLS_PLATFORM_MEMORY and specifying
00157  * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the
00158  * alternate function at compile time.
00159  *
00160  * Requires: MBEDTLS_PLATFORM_C
00161  *
00162  * Enable this layer to allow use of alternative memory allocators.
00163  */
00164 //#define MBEDTLS_PLATFORM_MEMORY
00165 
00166 /**
00167  * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
00168  *
00169  * Do not assign standard functions in the platform layer (e.g. calloc() to
00170  * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF)
00171  *
00172  * This makes sure there are no linking errors on platforms that do not support
00173  * these functions. You will HAVE to provide alternatives, either at runtime
00174  * via the platform_set_xxx() functions or at compile time by setting
00175  * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a
00176  * MBEDTLS_PLATFORM_XXX_MACRO.
00177  *
00178  * Requires: MBEDTLS_PLATFORM_C
00179  *
00180  * Uncomment to prevent default assignment of standard functions in the
00181  * platform layer.
00182  */
00183 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
00184 
00185 /**
00186  * \def MBEDTLS_PLATFORM_EXIT_ALT
00187  *
00188  * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
00189  * function in the platform abstraction layer.
00190  *
00191  * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will
00192  * provide a function "mbedtls_platform_set_printf()" that allows you to set an
00193  * alternative printf function pointer.
00194  *
00195  * All these define require MBEDTLS_PLATFORM_C to be defined!
00196  *
00197  * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows;
00198  * it will be enabled automatically by check_config.h
00199  *
00200  * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as
00201  * MBEDTLS_PLATFORM_XXX_MACRO!
00202  *
00203  * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME
00204  *
00205  * Uncomment a macro to enable alternate implementation of specific base
00206  * platform function
00207  */
00208 //#define MBEDTLS_PLATFORM_EXIT_ALT
00209 //#define MBEDTLS_PLATFORM_TIME_ALT
00210 //#define MBEDTLS_PLATFORM_FPRINTF_ALT
00211 //#define MBEDTLS_PLATFORM_PRINTF_ALT
00212 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT
00213 //#define MBEDTLS_PLATFORM_NV_SEED_ALT
00214 //#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT
00215 
00216 /**
00217  * \def MBEDTLS_DEPRECATED_WARNING
00218  *
00219  * Mark deprecated functions so that they generate a warning if used.
00220  * Functions deprecated in one version will usually be removed in the next
00221  * version. You can enable this to help you prepare the transition to a new
00222  * major version by making sure your code is not using these functions.
00223  *
00224  * This only works with GCC and Clang. With other compilers, you may want to
00225  * use MBEDTLS_DEPRECATED_REMOVED
00226  *
00227  * Uncomment to get warnings on using deprecated functions.
00228  */
00229 //#define MBEDTLS_DEPRECATED_WARNING
00230 
00231 /**
00232  * \def MBEDTLS_DEPRECATED_REMOVED
00233  *
00234  * Remove deprecated functions so that they generate an error if used.
00235  * Functions deprecated in one version will usually be removed in the next
00236  * version. You can enable this to help you prepare the transition to a new
00237  * major version by making sure your code is not using these functions.
00238  *
00239  * Uncomment to get errors on using deprecated functions.
00240  */
00241 //#define MBEDTLS_DEPRECATED_REMOVED
00242 
00243 /* \} name SECTION: System support */
00244 
00245 /**
00246  * \name SECTION: mbed TLS feature support
00247  *
00248  * This section sets support for features that are or are not needed
00249  * within the modules that are enabled.
00250  * \{
00251  */
00252 
00253 /**
00254  * \def MBEDTLS_TIMING_ALT
00255  *
00256  * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(),
00257  * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay()
00258  *
00259  * Only works if you have MBEDTLS_TIMING_C enabled.
00260  *
00261  * You will need to provide a header "timing_alt.h" and an implementation at
00262  * compile time.
00263  */
00264 //#define MBEDTLS_TIMING_ALT
00265 
00266 /**
00267  * \def MBEDTLS_AES_ALT
00268  *
00269  * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your
00270  * alternate core implementation of a symmetric crypto, an arithmetic or hash
00271  * module (e.g. platform specific assembly optimized implementations). Keep
00272  * in mind that the function prototypes should remain the same.
00273  *
00274  * This replaces the whole module. If you only want to replace one of the
00275  * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags.
00276  *
00277  * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer
00278  * provide the "struct mbedtls_aes_context" definition and omit the base
00279  * function declarations and implementations. "aes_alt.h" will be included from
00280  * "aes.h" to include the new function definitions.
00281  *
00282  * Uncomment a macro to enable alternate implementation of the corresponding
00283  * module.
00284  *
00285  * \warning   MD2, MD4, MD5, ARC4, DES and SHA-1 are considered weak and their
00286  *            use constitutes a security risk. If possible, we recommend
00287  *            avoiding dependencies on them, and considering stronger message
00288  *            digests and ciphers instead.
00289  *
00290  */
00291 //#define MBEDTLS_AES_ALT
00292 //#define MBEDTLS_ARC4_ALT
00293 //#define MBEDTLS_ARIA_ALT
00294 //#define MBEDTLS_BLOWFISH_ALT
00295 //#define MBEDTLS_CAMELLIA_ALT
00296 //#define MBEDTLS_CCM_ALT
00297 //#define MBEDTLS_CMAC_ALT
00298 //#define MBEDTLS_DES_ALT
00299 //#define MBEDTLS_DHM_ALT
00300 //#define MBEDTLS_ECJPAKE_ALT
00301 //#define MBEDTLS_GCM_ALT
00302 //#define MBEDTLS_MD2_ALT
00303 //#define MBEDTLS_MD4_ALT
00304 //#define MBEDTLS_MD5_ALT
00305 //#define MBEDTLS_RIPEMD160_ALT
00306 //#define MBEDTLS_RSA_ALT
00307 //#define MBEDTLS_SHA1_ALT
00308 //#define MBEDTLS_SHA256_ALT
00309 //#define MBEDTLS_SHA512_ALT
00310 //#define MBEDTLS_XTEA_ALT
00311 
00312 /*
00313  * When replacing the elliptic curve module, pleace consider, that it is
00314  * implemented with two .c files:
00315  *      - ecp.c
00316  *      - ecp_curves.c
00317  * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT
00318  * macros as described above. The only difference is that you have to make sure
00319  * that you provide functionality for both .c files.
00320  */
00321 //#define MBEDTLS_ECP_ALT
00322 
00323 /**
00324  * \def MBEDTLS_MD2_PROCESS_ALT
00325  *
00326  * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you
00327  * alternate core implementation of symmetric crypto or hash function. Keep in
00328  * mind that function prototypes should remain the same.
00329  *
00330  * This replaces only one function. The header file from mbed TLS is still
00331  * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags.
00332  *
00333  * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will
00334  * no longer provide the mbedtls_sha1_process() function, but it will still provide
00335  * the other function (using your mbedtls_sha1_process() function) and the definition
00336  * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible
00337  * with this definition.
00338  *
00339  * \note Because of a signature change, the core AES encryption and decryption routines are
00340  *       currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt,
00341  *       respectively. When setting up alternative implementations, these functions should
00342  *       be overriden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt
00343  *       must stay untouched.
00344  *
00345  * \note If you use the AES_xxx_ALT macros, then is is recommended to also set
00346  *       MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES
00347  *       tables.
00348  *
00349  * Uncomment a macro to enable alternate implementation of the corresponding
00350  * function.
00351  *
00352  * \warning   MD2, MD4, MD5, DES and SHA-1 are considered weak and their use
00353  *            constitutes a security risk. If possible, we recommend avoiding
00354  *            dependencies on them, and considering stronger message digests
00355  *            and ciphers instead.
00356  *
00357  */
00358 //#define MBEDTLS_MD2_PROCESS_ALT
00359 //#define MBEDTLS_MD4_PROCESS_ALT
00360 //#define MBEDTLS_MD5_PROCESS_ALT
00361 //#define MBEDTLS_RIPEMD160_PROCESS_ALT
00362 //#define MBEDTLS_SHA1_PROCESS_ALT
00363 //#define MBEDTLS_SHA256_PROCESS_ALT
00364 //#define MBEDTLS_SHA512_PROCESS_ALT
00365 //#define MBEDTLS_DES_SETKEY_ALT
00366 //#define MBEDTLS_DES_CRYPT_ECB_ALT
00367 //#define MBEDTLS_DES3_CRYPT_ECB_ALT
00368 //#define MBEDTLS_AES_SETKEY_ENC_ALT
00369 //#define MBEDTLS_AES_SETKEY_DEC_ALT
00370 //#define MBEDTLS_AES_ENCRYPT_ALT
00371 //#define MBEDTLS_AES_DECRYPT_ALT
00372 //#define MBEDTLS_ECDH_GEN_PUBLIC_ALT
00373 //#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT
00374 //#define MBEDTLS_ECDSA_VERIFY_ALT
00375 //#define MBEDTLS_ECDSA_SIGN_ALT
00376 //#define MBEDTLS_ECDSA_GENKEY_ALT
00377 
00378 /**
00379  * \def MBEDTLS_ECP_INTERNAL_ALT
00380  *
00381  * Expose a part of the internal interface of the Elliptic Curve Point module.
00382  *
00383  * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your
00384  * alternative core implementation of elliptic curve arithmetic. Keep in mind
00385  * that function prototypes should remain the same.
00386  *
00387  * This partially replaces one function. The header file from mbed TLS is still
00388  * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation
00389  * is still present and it is used for group structures not supported by the
00390  * alternative.
00391  *
00392  * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT
00393  * and implementing the following functions:
00394  *      unsigned char mbedtls_internal_ecp_grp_capable(
00395  *          const mbedtls_ecp_group *grp )
00396  *      int  mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp )
00397  *      void mbedtls_internal_ecp_deinit( const mbedtls_ecp_group *grp )
00398  * The mbedtls_internal_ecp_grp_capable function should return 1 if the
00399  * replacement functions implement arithmetic for the given group and 0
00400  * otherwise.
00401  * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_deinit are
00402  * called before and after each point operation and provide an opportunity to
00403  * implement optimized set up and tear down instructions.
00404  *
00405  * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and
00406  * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac
00407  * function, but will use your mbedtls_internal_ecp_double_jac if the group is
00408  * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when
00409  * receives it as an argument). If the group is not supported then the original
00410  * implementation is used. The other functions and the definition of
00411  * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your
00412  * implementation of mbedtls_internal_ecp_double_jac and
00413  * mbedtls_internal_ecp_grp_capable must be compatible with this definition.
00414  *
00415  * Uncomment a macro to enable alternate implementation of the corresponding
00416  * function.
00417  */
00418 /* Required for all the functions in this section */
00419 //#define MBEDTLS_ECP_INTERNAL_ALT
00420 /* Support for Weierstrass curves with Jacobi representation */
00421 //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT
00422 //#define MBEDTLS_ECP_ADD_MIXED_ALT
00423 //#define MBEDTLS_ECP_DOUBLE_JAC_ALT
00424 //#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT
00425 //#define MBEDTLS_ECP_NORMALIZE_JAC_ALT
00426 /* Support for curves with Montgomery arithmetic */
00427 //#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT
00428 //#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT
00429 //#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT
00430 
00431 /**
00432  * \def MBEDTLS_TEST_NULL_ENTROPY
00433  *
00434  * Enables testing and use of mbed TLS without any configured entropy sources.
00435  * This permits use of the library on platforms before an entropy source has
00436  * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the
00437  * MBEDTLS_ENTROPY_NV_SEED switches).
00438  *
00439  * WARNING! This switch MUST be disabled in production builds, and is suitable
00440  * only for development.
00441  * Enabling the switch negates any security provided by the library.
00442  *
00443  * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00444  *
00445  */
00446 //#define MBEDTLS_TEST_NULL_ENTROPY
00447 
00448 /**
00449  * \def MBEDTLS_ENTROPY_HARDWARE_ALT
00450  *
00451  * Uncomment this macro to let mbed TLS use your own implementation of a
00452  * hardware entropy collector.
00453  *
00454  * Your function must be called \c mbedtls_hardware_poll(), have the same
00455  * prototype as declared in entropy_poll.h, and accept NULL as first argument.
00456  *
00457  * Uncomment to use your own hardware entropy collector.
00458  */
00459 //#define MBEDTLS_ENTROPY_HARDWARE_ALT
00460 
00461 /**
00462  * \def MBEDTLS_AES_ROM_TABLES
00463  *
00464  * Use precomputed AES tables stored in ROM.
00465  *
00466  * Uncomment this macro to use precomputed AES tables stored in ROM.
00467  * Comment this macro to generate AES tables in RAM at runtime.
00468  *
00469  * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb
00470  * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the
00471  * initialization time before the first AES operation can be performed.
00472  * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c
00473  * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded
00474  * performance if ROM access is slower than RAM access.
00475  *
00476  * This option is independent of \c MBEDTLS_AES_FEWER_TABLES.
00477  *
00478  */
00479 #define MBEDTLS_AES_ROM_TABLES
00480 
00481 /**
00482  * \def MBEDTLS_AES_FEWER_TABLES
00483  *
00484  * Use less ROM/RAM for AES tables.
00485  *
00486  * Uncommenting this macro omits 75% of the AES tables from
00487  * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES)
00488  * by computing their values on the fly during operations
00489  * (the tables are entry-wise rotations of one another).
00490  *
00491  * Tradeoff: Uncommenting this reduces the RAM / ROM footprint
00492  * by ~6kb but at the cost of more arithmetic operations during
00493  * runtime. Specifically, one has to compare 4 accesses within
00494  * different tables to 4 accesses with additional arithmetic
00495  * operations within the same table. The performance gain/loss
00496  * depends on the system and memory details.
00497  *
00498  * This option is independent of \c MBEDTLS_AES_ROM_TABLES.
00499  *
00500  */
00501 //#define MBEDTLS_AES_FEWER_TABLES
00502 
00503 /**
00504  * \def MBEDTLS_CAMELLIA_SMALL_MEMORY
00505  *
00506  * Use less ROM for the Camellia implementation (saves about 768 bytes).
00507  *
00508  * Uncomment this macro to use less memory for Camellia.
00509  */
00510 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY
00511 
00512 /**
00513  * \def MBEDTLS_CIPHER_MODE_CBC
00514  *
00515  * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
00516  */
00517 #define MBEDTLS_CIPHER_MODE_CBC
00518 
00519 /**
00520  * \def MBEDTLS_CIPHER_MODE_CFB
00521  *
00522  * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
00523  */
00524 //#define MBEDTLS_CIPHER_MODE_CFB
00525 
00526 /**
00527  * \def MBEDTLS_CIPHER_MODE_CTR
00528  *
00529  * Enable Counter Block Cipher mode (CTR) for symmetric ciphers.
00530  */
00531 //#define MBEDTLS_CIPHER_MODE_CTR
00532 
00533 /**
00534  * \def MBEDTLS_CIPHER_NULL_CIPHER
00535  *
00536  * Enable NULL cipher.
00537  * Warning: Only do so when you know what you are doing. This allows for
00538  * encryption or channels without any security!
00539  *
00540  * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable
00541  * the following ciphersuites:
00542  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
00543  *      MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA
00544  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
00545  *      MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
00546  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
00547  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
00548  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
00549  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384
00550  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256
00551  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA
00552  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA256
00553  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA
00554  *      MBEDTLS_TLS_RSA_WITH_NULL_MD5
00555  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384
00556  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256
00557  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA
00558  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA384
00559  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA256
00560  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA
00561  *
00562  * Uncomment this macro to enable the NULL cipher and ciphersuites
00563  */
00564 //#define MBEDTLS_CIPHER_NULL_CIPHER
00565 
00566 /**
00567  * \def MBEDTLS_CIPHER_PADDING_PKCS7
00568  *
00569  * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for
00570  * specific padding modes in the cipher layer with cipher modes that support
00571  * padding (e.g. CBC)
00572  *
00573  * If you disable all padding modes, only full blocks can be used with CBC.
00574  *
00575  * Enable padding modes in the cipher layer.
00576  */
00577 #define MBEDTLS_CIPHER_PADDING_PKCS7
00578 //#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
00579 //#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
00580 //#define MBEDTLS_CIPHER_PADDING_ZEROS
00581 
00582 /**
00583  * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES
00584  *
00585  * Enable weak ciphersuites in SSL / TLS.
00586  * Warning: Only do so when you know what you are doing. This allows for
00587  * channels with virtually no security at all!
00588  *
00589  * This enables the following ciphersuites:
00590  *      MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA
00591  *      MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA
00592  *
00593  * Uncomment this macro to enable weak ciphersuites
00594  *
00595  * \warning   DES is considered a weak cipher and its use constitutes a
00596  *            security risk. We recommend considering stronger ciphers instead.
00597  */
00598 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
00599 
00600 /**
00601  * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES
00602  *
00603  * Remove RC4 ciphersuites by default in SSL / TLS.
00604  * This flag removes the ciphersuites based on RC4 from the default list as
00605  * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to
00606  * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them
00607  * explicitly.
00608  *
00609  * Uncomment this macro to remove RC4 ciphersuites by default.
00610  */
00611 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
00612 
00613 /**
00614  * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED
00615  *
00616  * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve
00617  * module.  By default all supported curves are enabled.
00618  *
00619  * Comment macros to disable the curve and functions for it
00620  */
00621 //#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
00622 //#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
00623 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
00624 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
00625 //#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
00626 //#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
00627 //#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
00628 //#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
00629 //#define MBEDTLS_ECP_DP_BP256R1_ENABLED
00630 //#define MBEDTLS_ECP_DP_BP384R1_ENABLED
00631 //#define MBEDTLS_ECP_DP_BP512R1_ENABLED
00632 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
00633 #define MBEDTLS_ECP_DP_CURVE448_ENABLED
00634 
00635 /**
00636  * \def MBEDTLS_ECP_NIST_OPTIM
00637  *
00638  * Enable specific 'modulo p' routines for each NIST prime.
00639  * Depending on the prime and architecture, makes operations 4 to 8 times
00640  * faster on the corresponding curve.
00641  *
00642  * Comment this macro to disable NIST curves optimisation.
00643  */
00644 #define MBEDTLS_ECP_NIST_OPTIM
00645 
00646 /**
00647  * \def MBEDTLS_ECDSA_DETERMINISTIC
00648  *
00649  * Enable deterministic ECDSA (RFC 6979).
00650  * Standard ECDSA is "fragile" in the sense that lack of entropy when signing
00651  * may result in a compromise of the long-term signing key. This is avoided by
00652  * the deterministic variant.
00653  *
00654  * Requires: MBEDTLS_HMAC_DRBG_C
00655  *
00656  * Comment this macro to disable deterministic ECDSA.
00657  */
00658 #define MBEDTLS_ECDSA_DETERMINISTIC
00659 
00660 /**
00661  * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
00662  *
00663  * Enable the PSK based ciphersuite modes in SSL / TLS.
00664  *
00665  * This enables the following ciphersuites (if other requisites are
00666  * enabled as well):
00667  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
00668  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
00669  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
00670  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
00671  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
00672  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
00673  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
00674  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
00675  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
00676  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
00677  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
00678  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
00679  */
00680 #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
00681 
00682 /**
00683  * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
00684  *
00685  * Enable the DHE-PSK based ciphersuite modes in SSL / TLS.
00686  *
00687  * Requires: MBEDTLS_DHM_C
00688  *
00689  * This enables the following ciphersuites (if other requisites are
00690  * enabled as well):
00691  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
00692  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
00693  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
00694  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
00695  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
00696  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
00697  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
00698  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
00699  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
00700  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
00701  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
00702  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
00703  *
00704  * \warning    Using DHE constitutes a security risk as it
00705  *             is not possible to validate custom DH parameters.
00706  *             If possible, it is recommended users should consider
00707  *             preferring other methods of key exchange.
00708  *             See dhm.h for more details.
00709  *
00710  */
00711 //#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
00712 
00713 /**
00714  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
00715  *
00716  * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS.
00717  *
00718  * Requires: MBEDTLS_ECDH_C
00719  *
00720  * This enables the following ciphersuites (if other requisites are
00721  * enabled as well):
00722  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
00723  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
00724  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
00725  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
00726  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
00727  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
00728  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
00729  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
00730  */
00731 #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
00732 
00733 /**
00734  * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
00735  *
00736  * Enable the RSA-PSK based ciphersuite modes in SSL / TLS.
00737  *
00738  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00739  *           MBEDTLS_X509_CRT_PARSE_C
00740  *
00741  * This enables the following ciphersuites (if other requisites are
00742  * enabled as well):
00743  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
00744  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
00745  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
00746  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
00747  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
00748  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
00749  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
00750  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
00751  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
00752  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
00753  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
00754  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
00755  */
00756 //#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
00757 
00758 /**
00759  * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
00760  *
00761  * Enable the RSA-only based ciphersuite modes in SSL / TLS.
00762  *
00763  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00764  *           MBEDTLS_X509_CRT_PARSE_C
00765  *
00766  * This enables the following ciphersuites (if other requisites are
00767  * enabled as well):
00768  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
00769  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
00770  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
00771  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
00772  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
00773  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
00774  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
00775  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
00776  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
00777  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
00778  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
00779  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
00780  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
00781  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
00782  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
00783  */
00784 //#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
00785 
00786 /**
00787  * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
00788  *
00789  * Enable the DHE-RSA based ciphersuite modes in SSL / TLS.
00790  *
00791  * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00792  *           MBEDTLS_X509_CRT_PARSE_C
00793  *
00794  * This enables the following ciphersuites (if other requisites are
00795  * enabled as well):
00796  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
00797  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
00798  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
00799  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
00800  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
00801  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
00802  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
00803  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
00804  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
00805  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
00806  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
00807  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
00808  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
00809  *
00810  * \warning    Using DHE constitutes a security risk as it
00811  *             is not possible to validate custom DH parameters.
00812  *             If possible, it is recommended users should consider
00813  *             preferring other methods of key exchange.
00814  *             See dhm.h for more details.
00815  *
00816  */
00817 //#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
00818 
00819 /**
00820  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
00821  *
00822  * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS.
00823  *
00824  * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00825  *           MBEDTLS_X509_CRT_PARSE_C
00826  *
00827  * This enables the following ciphersuites (if other requisites are
00828  * enabled as well):
00829  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
00830  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
00831  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
00832  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
00833  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
00834  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
00835  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
00836  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
00837  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
00838  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
00839  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
00840  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
00841  */
00842 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
00843 
00844 /**
00845  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
00846  *
00847  * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS.
00848  *
00849  * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C,
00850  *
00851  * This enables the following ciphersuites (if other requisites are
00852  * enabled as well):
00853  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
00854  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
00855  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
00856  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
00857  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
00858  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
00859  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
00860  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
00861  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
00862  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
00863  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
00864  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
00865  */
00866 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
00867 
00868 /**
00869  * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
00870  *
00871  * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS.
00872  *
00873  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
00874  *
00875  * This enables the following ciphersuites (if other requisites are
00876  * enabled as well):
00877  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
00878  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
00879  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
00880  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
00881  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
00882  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
00883  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
00884  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
00885  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
00886  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
00887  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
00888  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
00889  */
00890 //#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
00891 
00892 /**
00893  * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
00894  *
00895  * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS.
00896  *
00897  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
00898  *
00899  * This enables the following ciphersuites (if other requisites are
00900  * enabled as well):
00901  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
00902  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
00903  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
00904  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
00905  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
00906  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
00907  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
00908  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
00909  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
00910  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
00911  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
00912  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
00913  */
00914 //#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
00915 
00916 /**
00917  * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
00918  *
00919  * Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
00920  *
00921  * \warning This is currently experimental. EC J-PAKE support is based on the
00922  * Thread v1.0.0 specification; incompatible changes to the specification
00923  * might still happen. For this reason, this is disabled by default.
00924  *
00925  * Requires: MBEDTLS_ECJPAKE_C
00926  *           MBEDTLS_SHA256_C
00927  *           MBEDTLS_ECP_DP_SECP256R1_ENABLED
00928  *
00929  * This enables the following ciphersuites (if other requisites are
00930  * enabled as well):
00931  *      MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
00932  */
00933 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
00934 
00935 /**
00936  * \def MBEDTLS_PK_PARSE_EC_EXTENDED
00937  *
00938  * Enhance support for reading EC keys using variants of SEC1 not allowed by
00939  * RFC 5915 and RFC 5480.
00940  *
00941  * Currently this means parsing the SpecifiedECDomain choice of EC
00942  * parameters (only known groups are supported, not arbitrary domains, to
00943  * avoid validation issues).
00944  *
00945  * Disable if you only need to support RFC 5915 + 5480 key formats.
00946  */
00947 //#define MBEDTLS_PK_PARSE_EC_EXTENDED
00948 
00949 /**
00950  * \def MBEDTLS_ERROR_STRERROR_DUMMY
00951  *
00952  * Enable a dummy error function to make use of mbedtls_strerror() in
00953  * third party libraries easier when MBEDTLS_ERROR_C is disabled
00954  * (no effect when MBEDTLS_ERROR_C is enabled).
00955  *
00956  * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're
00957  * not using mbedtls_strerror() or error_strerror() in your application.
00958  *
00959  * Disable if you run into name conflicts and want to really remove the
00960  * mbedtls_strerror()
00961  */
00962 #define MBEDTLS_ERROR_STRERROR_DUMMY
00963 
00964 /**
00965  * \def MBEDTLS_GENPRIME
00966  *
00967  * Enable the prime-number generation code.
00968  *
00969  * Requires: MBEDTLS_BIGNUM_C
00970  */
00971 //#define MBEDTLS_GENPRIME
00972 
00973 /**
00974  * \def MBEDTLS_FS_IO
00975  *
00976  * Enable functions that use the filesystem.
00977  */
00978 //#define MBEDTLS_FS_IO
00979 
00980 /**
00981  * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00982  *
00983  * Do not add default entropy sources. These are the platform specific,
00984  * mbedtls_timing_hardclock and HAVEGE based poll functions.
00985  *
00986  * This is useful to have more control over the added entropy sources in an
00987  * application.
00988  *
00989  * Uncomment this macro to prevent loading of default entropy functions.
00990  */
00991 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00992 
00993 /**
00994  * \def MBEDTLS_NO_PLATFORM_ENTROPY
00995  *
00996  * Do not use built-in platform entropy functions.
00997  * This is useful if your platform does not support
00998  * standards like the /dev/urandom or Windows CryptoAPI.
00999  *
01000  * Uncomment this macro to disable the built-in platform entropy functions.
01001  */
01002 #define MBEDTLS_NO_PLATFORM_ENTROPY
01003 
01004 /**
01005  * \def MBEDTLS_ENTROPY_FORCE_SHA256
01006  *
01007  * Force the entropy accumulator to use a SHA-256 accumulator instead of the
01008  * default SHA-512 based one (if both are available).
01009  *
01010  * Requires: MBEDTLS_SHA256_C
01011  *
01012  * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option
01013  * if you have performance concerns.
01014  *
01015  * This option is only useful if both MBEDTLS_SHA256_C and
01016  * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
01017  */
01018 //#define MBEDTLS_ENTROPY_FORCE_SHA256
01019 
01020 /**
01021  * \def MBEDTLS_ENTROPY_NV_SEED
01022  *
01023  * Enable the non-volatile (NV) seed file-based entropy source.
01024  * (Also enables the NV seed read/write functions in the platform layer)
01025  *
01026  * This is crucial (if not required) on systems that do not have a
01027  * cryptographic entropy source (in hardware or kernel) available.
01028  *
01029  * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C
01030  *
01031  * \note The read/write functions that are used by the entropy source are
01032  *       determined in the platform layer, and can be modified at runtime and/or
01033  *       compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used.
01034  *
01035  * \note If you use the default implementation functions that read a seedfile
01036  *       with regular fopen(), please make sure you make a seedfile with the
01037  *       proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at
01038  *       least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from
01039  *       and written to or you will get an entropy source error! The default
01040  *       implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE
01041  *       bytes from the file.
01042  *
01043  * \note The entropy collector will write to the seed file before entropy is
01044  *       given to an external source, to update it.
01045  */
01046 //#define MBEDTLS_ENTROPY_NV_SEED
01047 
01048 /**
01049  * \def MBEDTLS_MEMORY_DEBUG
01050  *
01051  * Enable debugging of buffer allocator memory issues. Automatically prints
01052  * (to stderr) all (fatal) messages on memory allocation issues. Enables
01053  * function for 'debug output' of allocated memory.
01054  *
01055  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
01056  *
01057  * Uncomment this macro to let the buffer allocator print out error messages.
01058  */
01059 //#define MBEDTLS_MEMORY_DEBUG
01060 
01061 /**
01062  * \def MBEDTLS_MEMORY_BACKTRACE
01063  *
01064  * Include backtrace information with each allocated block.
01065  *
01066  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
01067  *           GLIBC-compatible backtrace() an backtrace_symbols() support
01068  *
01069  * Uncomment this macro to include backtrace information
01070  */
01071 //#define MBEDTLS_MEMORY_BACKTRACE
01072 
01073 /**
01074  * \def MBEDTLS_PK_RSA_ALT_SUPPORT
01075  *
01076  * Support external private RSA keys (eg from a HSM) in the PK layer.
01077  *
01078  * Comment this macro to disable support for external private RSA keys.
01079  */
01080 #define MBEDTLS_PK_RSA_ALT_SUPPORT
01081 
01082 /**
01083  * \def MBEDTLS_PKCS1_V15
01084  *
01085  * Enable support for PKCS#1 v1.5 encoding.
01086  *
01087  * Requires: MBEDTLS_RSA_C
01088  *
01089  * This enables support for PKCS#1 v1.5 operations.
01090  */
01091 #define MBEDTLS_PKCS1_V15
01092 
01093 /**
01094  * \def MBEDTLS_PKCS1_V21
01095  *
01096  * Enable support for PKCS#1 v2.1 encoding.
01097  *
01098  * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C
01099  *
01100  * This enables support for RSAES-OAEP and RSASSA-PSS operations.
01101  */
01102 #define MBEDTLS_PKCS1_V21
01103 
01104 /**
01105  * \def MBEDTLS_RSA_NO_CRT
01106  *
01107  * Do not use the Chinese Remainder Theorem
01108  * for the RSA private operation.
01109  *
01110  * Uncomment this macro to disable the use of CRT in RSA.
01111  *
01112  */
01113 //#define MBEDTLS_RSA_NO_CRT
01114 
01115 /**
01116  * \def MBEDTLS_SELF_TEST
01117  *
01118  * Enable the checkup functions (*_self_test).
01119  */
01120 #define MBEDTLS_SELF_TEST
01121 
01122 /**
01123  * \def MBEDTLS_SHA256_SMALLER
01124  *
01125  * Enable an implementation of SHA-256 that has lower ROM footprint but also
01126  * lower performance.
01127  *
01128  * The default implementation is meant to be a reasonnable compromise between
01129  * performance and size. This version optimizes more aggressively for size at
01130  * the expense of performance. Eg on Cortex-M4 it reduces the size of
01131  * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about
01132  * 30%.
01133  *
01134  * Uncomment to enable the smaller implementation of SHA256.
01135  */
01136 //#define MBEDTLS_SHA256_SMALLER
01137 
01138 /**
01139  * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
01140  *
01141  * Enable sending of alert messages in case of encountered errors as per RFC.
01142  * If you choose not to send the alert messages, mbed TLS can still communicate
01143  * with other servers, only debugging of failures is harder.
01144  *
01145  * The advantage of not sending alert messages, is that no information is given
01146  * about reasons for failures thus preventing adversaries of gaining intel.
01147  *
01148  * Enable sending of all alert messages
01149  */
01150 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES
01151 
01152 /**
01153  * \def MBEDTLS_SSL_DEBUG_ALL
01154  *
01155  * Enable the debug messages in SSL module for all issues.
01156  * Debug messages have been disabled in some places to prevent timing
01157  * attacks due to (unbalanced) debugging function calls.
01158  *
01159  * If you need all error reporting you should enable this during debugging,
01160  * but remove this for production servers that should log as well.
01161  *
01162  * Uncomment this macro to report all debug messages on errors introducing
01163  * a timing side-channel.
01164  *
01165  */
01166 //#define MBEDTLS_SSL_DEBUG_ALL
01167 
01168 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC
01169  *
01170  * Enable support for Encrypt-then-MAC, RFC 7366.
01171  *
01172  * This allows peers that both support it to use a more robust protection for
01173  * ciphersuites using CBC, providing deep resistance against timing attacks
01174  * on the padding or underlying cipher.
01175  *
01176  * This only affects CBC ciphersuites, and is useless if none is defined.
01177  *
01178  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
01179  *           MBEDTLS_SSL_PROTO_TLS1_1  or
01180  *           MBEDTLS_SSL_PROTO_TLS1_2
01181  *
01182  * Comment this macro to disable support for Encrypt-then-MAC
01183  */
01184 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC
01185 
01186 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
01187  *
01188  * Enable support for Extended Master Secret, aka Session Hash
01189  * (draft-ietf-tls-session-hash-02).
01190  *
01191  * This was introduced as "the proper fix" to the Triple Handshake familiy of
01192  * attacks, but it is recommended to always use it (even if you disable
01193  * renegotiation), since it actually fixes a more fundamental issue in the
01194  * original SSL/TLS design, and has implications beyond Triple Handshake.
01195  *
01196  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
01197  *           MBEDTLS_SSL_PROTO_TLS1_1  or
01198  *           MBEDTLS_SSL_PROTO_TLS1_2
01199  *
01200  * Comment this macro to disable support for Extended Master Secret.
01201  */
01202 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
01203 
01204 /**
01205  * \def MBEDTLS_SSL_FALLBACK_SCSV
01206  *
01207  * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
01208  *
01209  * For servers, it is recommended to always enable this, unless you support
01210  * only one version of TLS, or know for sure that none of your clients
01211  * implements a fallback strategy.
01212  *
01213  * For clients, you only need this if you're using a fallback strategy, which
01214  * is not recommended in the first place, unless you absolutely need it to
01215  * interoperate with buggy (version-intolerant) servers.
01216  *
01217  * Comment this macro to disable support for FALLBACK_SCSV
01218  */
01219 //#define MBEDTLS_SSL_FALLBACK_SCSV
01220 
01221 /**
01222  * \def MBEDTLS_SSL_HW_RECORD_ACCEL
01223  *
01224  * Enable hooking functions in SSL module for hardware acceleration of
01225  * individual records.
01226  *
01227  * Uncomment this macro to enable hooking functions.
01228  */
01229 //#define MBEDTLS_SSL_HW_RECORD_ACCEL
01230 
01231 /**
01232  * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING
01233  *
01234  * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0.
01235  *
01236  * This is a countermeasure to the BEAST attack, which also minimizes the risk
01237  * of interoperability issues compared to sending 0-length records.
01238  *
01239  * Comment this macro to disable 1/n-1 record splitting.
01240  */
01241 //#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
01242 
01243 /**
01244  * \def MBEDTLS_SSL_RENEGOTIATION
01245  *
01246  * Disable support for TLS renegotiation.
01247  *
01248  * The two main uses of renegotiation are (1) refresh keys on long-lived
01249  * connections and (2) client authentication after the initial handshake.
01250  * If you don't need renegotiation, it's probably better to disable it, since
01251  * it has been associated with security issues in the past and is easy to
01252  * misuse/misunderstand.
01253  *
01254  * Comment this to disable support for renegotiation.
01255  *
01256  * \note   Even if this option is disabled, both client and server are aware
01257  *         of the Renegotiation Indication Extension (RFC 5746) used to
01258  *         prevent the SSL renegotiation attack (see RFC 5746 Sect. 1).
01259  *         (See \c mbedtls_ssl_conf_legacy_renegotiation for the
01260  *          configuration of this extension).
01261  *
01262  */
01263 #define MBEDTLS_SSL_RENEGOTIATION
01264 
01265 /**
01266  * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
01267  *
01268  * Enable support for receiving and parsing SSLv2 Client Hello messages for the
01269  * SSL Server module (MBEDTLS_SSL_SRV_C).
01270  *
01271  * Uncomment this macro to enable support for SSLv2 Client Hello messages.
01272  */
01273 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
01274 
01275 /**
01276  * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
01277  *
01278  * Pick the ciphersuite according to the client's preferences rather than ours
01279  * in the SSL Server module (MBEDTLS_SSL_SRV_C).
01280  *
01281  * Uncomment this macro to respect client's ciphersuite order
01282  */
01283 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
01284 
01285 /**
01286  * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
01287  *
01288  * Enable support for RFC 6066 max_fragment_length extension in SSL.
01289  *
01290  * Comment this macro to disable support for the max_fragment_length extension
01291  */
01292 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
01293 
01294 /**
01295  * \def MBEDTLS_SSL_PROTO_SSL3
01296  *
01297  * Enable support for SSL 3.0.
01298  *
01299  * Requires: MBEDTLS_MD5_C
01300  *           MBEDTLS_SHA1_C
01301  *
01302  * Comment this macro to disable support for SSL 3.0
01303  */
01304 //#define MBEDTLS_SSL_PROTO_SSL3
01305 
01306 /**
01307  * \def MBEDTLS_SSL_PROTO_TLS1
01308  *
01309  * Enable support for TLS 1.0.
01310  *
01311  * Requires: MBEDTLS_MD5_C
01312  *           MBEDTLS_SHA1_C
01313  *
01314  * Comment this macro to disable support for TLS 1.0
01315  */
01316 //#define MBEDTLS_SSL_PROTO_TLS1
01317 
01318 /**
01319  * \def MBEDTLS_SSL_PROTO_TLS1_1
01320  *
01321  * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled).
01322  *
01323  * Requires: MBEDTLS_MD5_C
01324  *           MBEDTLS_SHA1_C
01325  *
01326  * Comment this macro to disable support for TLS 1.1 / DTLS 1.0
01327  */
01328 //#define MBEDTLS_SSL_PROTO_TLS1_1
01329 
01330 /**
01331  * \def MBEDTLS_SSL_PROTO_TLS1_2
01332  *
01333  * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled).
01334  *
01335  * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C
01336  *           (Depends on ciphersuites)
01337  *
01338  * Comment this macro to disable support for TLS 1.2 / DTLS 1.2
01339  */
01340 #define MBEDTLS_SSL_PROTO_TLS1_2
01341 
01342 /**
01343  * \def MBEDTLS_SSL_PROTO_DTLS
01344  *
01345  * Enable support for DTLS (all available versions).
01346  *
01347  * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0,
01348  * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2.
01349  *
01350  * Requires: MBEDTLS_SSL_PROTO_TLS1_1
01351  *        or MBEDTLS_SSL_PROTO_TLS1_2
01352  *
01353  * Comment this macro to disable support for DTLS
01354  */
01355 #define MBEDTLS_SSL_PROTO_DTLS
01356 
01357 /**
01358  * \def MBEDTLS_SSL_ALPN
01359  *
01360  * Enable support for RFC 7301 Application Layer Protocol Negotiation.
01361  *
01362  * Comment this macro to disable support for ALPN.
01363  */
01364 #define MBEDTLS_SSL_ALPN
01365 
01366 /**
01367  * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY
01368  *
01369  * Enable support for the anti-replay mechanism in DTLS.
01370  *
01371  * Requires: MBEDTLS_SSL_TLS_C
01372  *           MBEDTLS_SSL_PROTO_DTLS
01373  *
01374  * \warning Disabling this is often a security risk!
01375  * See mbedtls_ssl_conf_dtls_anti_replay() for details.
01376  *
01377  * Comment this to disable anti-replay in DTLS.
01378  */
01379 #define MBEDTLS_SSL_DTLS_ANTI_REPLAY
01380 
01381 /**
01382  * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY
01383  *
01384  * Enable support for HelloVerifyRequest on DTLS servers.
01385  *
01386  * This feature is highly recommended to prevent DTLS servers being used as
01387  * amplifiers in DoS attacks against other hosts. It should always be enabled
01388  * unless you know for sure amplification cannot be a problem in the
01389  * environment in which your server operates.
01390  *
01391  * \warning Disabling this can ba a security risk! (see above)
01392  *
01393  * Requires: MBEDTLS_SSL_PROTO_DTLS
01394  *
01395  * Comment this to disable support for HelloVerifyRequest.
01396  */
01397 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
01398 
01399 /**
01400  * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
01401  *
01402  * Enable server-side support for clients that reconnect from the same port.
01403  *
01404  * Some clients unexpectedly close the connection and try to reconnect using the
01405  * same source port. This needs special support from the server to handle the
01406  * new connection securely, as described in section 4.2.8 of RFC 6347. This
01407  * flag enables that support.
01408  *
01409  * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY
01410  *
01411  * Comment this to disable support for clients reusing the source port.
01412  */
01413 #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
01414 
01415 /**
01416  * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT
01417  *
01418  * Enable support for a limit of records with bad MAC.
01419  *
01420  * See mbedtls_ssl_conf_dtls_badmac_limit().
01421  *
01422  * Requires: MBEDTLS_SSL_PROTO_DTLS
01423  */
01424 #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
01425 
01426 /**
01427  * \def MBEDTLS_SSL_SESSION_TICKETS
01428  *
01429  * Enable support for RFC 5077 session tickets in SSL.
01430  * Client-side, provides full support for session tickets (maintainance of a
01431  * session store remains the responsibility of the application, though).
01432  * Server-side, you also need to provide callbacks for writing and parsing
01433  * tickets, including authenticated encryption and key management. Example
01434  * callbacks are provided by MBEDTLS_SSL_TICKET_C.
01435  *
01436  * Comment this macro to disable support for SSL session tickets
01437  */
01438 #define MBEDTLS_SSL_SESSION_TICKETS
01439 
01440 /**
01441  * \def MBEDTLS_SSL_EXPORT_KEYS
01442  *
01443  * Enable support for exporting key block and master secret.
01444  * This is required for certain users of TLS, e.g. EAP-TLS.
01445  *
01446  * Comment this macro to disable support for key export
01447  */
01448 #define MBEDTLS_SSL_EXPORT_KEYS
01449 
01450 /**
01451  * \def MBEDTLS_SSL_SERVER_NAME_INDICATION
01452  *
01453  * Enable support for RFC 6066 server name indication (SNI) in SSL.
01454  *
01455  * Requires: MBEDTLS_X509_CRT_PARSE_C
01456  *
01457  * Comment this macro to disable support for server name indication in SSL
01458  */
01459 #define MBEDTLS_SSL_SERVER_NAME_INDICATION
01460 
01461 /**
01462  * \def MBEDTLS_SSL_TRUNCATED_HMAC
01463  *
01464  * Enable support for RFC 6066 truncated HMAC in SSL.
01465  *
01466  * Comment this macro to disable support for truncated HMAC in SSL
01467  */
01468 //#define MBEDTLS_SSL_TRUNCATED_HMAC
01469 
01470 /**
01471  * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
01472  *
01473  * Fallback to old (pre-2.7), non-conforming implementation of the truncated
01474  * HMAC extension which also truncates the HMAC key. Note that this option is
01475  * only meant for a transitory upgrade period and is likely to be removed in
01476  * a future version of the library.
01477  *
01478  * \warning The old implementation is non-compliant and has a security weakness
01479  *          (2^80 brute force attack on the HMAC key used for a single,
01480  *          uninterrupted connection). This should only be enabled temporarily
01481  *          when (1) the use of truncated HMAC is essential in order to save
01482  *          bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use
01483  *          the fixed implementation yet (pre-2.7).
01484  *
01485  * \deprecated This option is deprecated and will likely be removed in a
01486  *             future version of Mbed TLS.
01487  *
01488  * Uncomment to fallback to old, non-compliant truncated HMAC implementation.
01489  *
01490  * Requires: MBEDTLS_SSL_TRUNCATED_HMAC
01491  */
01492 //#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
01493 
01494 /**
01495  * \def MBEDTLS_THREADING_ALT
01496  *
01497  * Provide your own alternate threading implementation.
01498  *
01499  * Requires: MBEDTLS_THREADING_C
01500  *
01501  * Uncomment this to allow your own alternate threading implementation.
01502  */
01503 //#define MBEDTLS_THREADING_ALT
01504 
01505 /**
01506  * \def MBEDTLS_THREADING_PTHREAD
01507  *
01508  * Enable the pthread wrapper layer for the threading layer.
01509  *
01510  * Requires: MBEDTLS_THREADING_C
01511  *
01512  * Uncomment this to enable pthread mutexes.
01513  */
01514 //#define MBEDTLS_THREADING_PTHREAD
01515 
01516 /**
01517  * \def MBEDTLS_VERSION_FEATURES
01518  *
01519  * Allow run-time checking of compile-time enabled features. Thus allowing users
01520  * to check at run-time if the library is for instance compiled with threading
01521  * support via mbedtls_version_check_feature().
01522  *
01523  * Requires: MBEDTLS_VERSION_C
01524  *
01525  * Comment this to disable run-time checking and save ROM space
01526  */
01527 #define MBEDTLS_VERSION_FEATURES
01528 
01529 /**
01530  * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
01531  *
01532  * If set, the X509 parser will not break-off when parsing an X509 certificate
01533  * and encountering an extension in a v1 or v2 certificate.
01534  *
01535  * Uncomment to prevent an error.
01536  */
01537 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
01538 
01539 /**
01540  * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
01541  *
01542  * If set, the X509 parser will not break-off when parsing an X509 certificate
01543  * and encountering an unknown critical extension.
01544  *
01545  * \warning Depending on your PKI use, enabling this can be a security risk!
01546  *
01547  * Uncomment to prevent an error.
01548  */
01549 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
01550 
01551 /**
01552  * \def MBEDTLS_X509_CHECK_KEY_USAGE
01553  *
01554  * Enable verification of the keyUsage extension (CA and leaf certificates).
01555  *
01556  * Disabling this avoids problems with mis-issued and/or misused
01557  * (intermediate) CA and leaf certificates.
01558  *
01559  * \warning Depending on your PKI use, disabling this can be a security risk!
01560  *
01561  * Comment to skip keyUsage checking for both CA and leaf certificates.
01562  */
01563 #define MBEDTLS_X509_CHECK_KEY_USAGE
01564 
01565 /**
01566  * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
01567  *
01568  * Enable verification of the extendedKeyUsage extension (leaf certificates).
01569  *
01570  * Disabling this avoids problems with mis-issued and/or misused certificates.
01571  *
01572  * \warning Depending on your PKI use, disabling this can be a security risk!
01573  *
01574  * Comment to skip extendedKeyUsage checking for certificates.
01575  */
01576 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
01577 
01578 /**
01579  * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT
01580  *
01581  * Enable parsing and verification of X.509 certificates, CRLs and CSRS
01582  * signed with RSASSA-PSS (aka PKCS#1 v2.1).
01583  *
01584  * Comment this macro to disallow using RSASSA-PSS in certificates.
01585  */
01586 //#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
01587 
01588 /**
01589  * \def MBEDTLS_ZLIB_SUPPORT
01590  *
01591  * If set, the SSL/TLS module uses ZLIB to support compression and
01592  * decompression of packet data.
01593  *
01594  * \warning TLS-level compression MAY REDUCE SECURITY! See for example the
01595  * CRIME attack. Before enabling this option, you should examine with care if
01596  * CRIME or similar exploits may be a applicable to your use case.
01597  *
01598  * \note Currently compression can't be used with DTLS.
01599  *
01600  * \deprecated This feature is deprecated and will be removed
01601  *             in the next major revision of the library.
01602  *
01603  * Used in: library/ssl_tls.c
01604  *          library/ssl_cli.c
01605  *          library/ssl_srv.c
01606  *
01607  * This feature requires zlib library and headers to be present.
01608  *
01609  * Uncomment to enable use of ZLIB
01610  */
01611 //#define MBEDTLS_ZLIB_SUPPORT
01612 /* \} name SECTION: mbed TLS feature support */
01613 
01614 /**
01615  * \name SECTION: mbed TLS modules
01616  *
01617  * This section enables or disables entire modules in mbed TLS
01618  * \{
01619  */
01620 
01621 /**
01622  * \def MBEDTLS_AESNI_C
01623  *
01624  * Enable AES-NI support on x86-64.
01625  *
01626  * Module:  library/aesni.c
01627  * Caller:  library/aes.c
01628  *
01629  * Requires: MBEDTLS_HAVE_ASM
01630  *
01631  * This modules adds support for the AES-NI instructions on x86-64
01632  */
01633 //#define MBEDTLS_AESNI_C
01634 
01635 /**
01636  * \def MBEDTLS_AES_C
01637  *
01638  * Enable the AES block cipher.
01639  *
01640  * Module:  library/aes.c
01641  * Caller:  library/cipher.c
01642  *          library/pem.c
01643  *          library/ctr_drbg.c
01644  *
01645  * This module enables the following ciphersuites (if other requisites are
01646  * enabled as well):
01647  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
01648  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
01649  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
01650  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
01651  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
01652  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
01653  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
01654  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
01655  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
01656  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
01657  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
01658  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
01659  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
01660  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
01661  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
01662  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
01663  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
01664  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
01665  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
01666  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
01667  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
01668  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
01669  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
01670  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
01671  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
01672  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
01673  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
01674  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
01675  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
01676  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
01677  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
01678  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
01679  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
01680  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
01681  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
01682  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
01683  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
01684  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
01685  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
01686  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
01687  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
01688  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
01689  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
01690  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
01691  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
01692  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
01693  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
01694  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
01695  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
01696  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
01697  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
01698  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
01699  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
01700  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
01701  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
01702  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
01703  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
01704  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
01705  *
01706  * PEM_PARSE uses AES for decrypting encrypted keys.
01707  */
01708 #define MBEDTLS_AES_C
01709 
01710 /**
01711  * \def MBEDTLS_ARC4_C
01712  *
01713  * Enable the ARCFOUR stream cipher.
01714  *
01715  * Module:  library/arc4.c
01716  * Caller:  library/cipher.c
01717  *
01718  * This module enables the following ciphersuites (if other requisites are
01719  * enabled as well):
01720  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
01721  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
01722  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
01723  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
01724  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
01725  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
01726  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
01727  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
01728  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
01729  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
01730  *
01731  * \warning   ARC4 is considered a weak cipher and its use constitutes a
01732  *            security risk. If possible, we recommend avoidng dependencies on
01733  *            it, and considering stronger ciphers instead.
01734  *
01735  */
01736 //#define MBEDTLS_ARC4_C
01737 
01738 /**
01739  * \def MBEDTLS_ASN1_PARSE_C
01740  *
01741  * Enable the generic ASN1 parser.
01742  *
01743  * Module:  library/asn1.c
01744  * Caller:  library/x509.c
01745  *          library/dhm.c
01746  *          library/pkcs12.c
01747  *          library/pkcs5.c
01748  *          library/pkparse.c
01749  */
01750 #define MBEDTLS_ASN1_PARSE_C
01751 
01752 /**
01753  * \def MBEDTLS_ASN1_WRITE_C
01754  *
01755  * Enable the generic ASN1 writer.
01756  *
01757  * Module:  library/asn1write.c
01758  * Caller:  library/ecdsa.c
01759  *          library/pkwrite.c
01760  *          library/x509_create.c
01761  *          library/x509write_crt.c
01762  *          library/x509write_csr.c
01763  */
01764 #define MBEDTLS_ASN1_WRITE_C
01765 
01766 /**
01767  * \def MBEDTLS_BASE64_C
01768  *
01769  * Enable the Base64 module.
01770  *
01771  * Module:  library/base64.c
01772  * Caller:  library/pem.c
01773  *
01774  * This module is required for PEM support (required by X.509).
01775  */
01776 #define MBEDTLS_BASE64_C
01777 
01778 /**
01779  * \def MBEDTLS_BIGNUM_C
01780  *
01781  * Enable the multi-precision integer library.
01782  *
01783  * Module:  library/bignum.c
01784  * Caller:  library/dhm.c
01785  *          library/ecp.c
01786  *          library/ecdsa.c
01787  *          library/rsa.c
01788  *          library/rsa_internal.c
01789  *          library/ssl_tls.c
01790  *
01791  * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
01792  */
01793 #define MBEDTLS_BIGNUM_C
01794 
01795 /**
01796  * \def MBEDTLS_BLOWFISH_C
01797  *
01798  * Enable the Blowfish block cipher.
01799  *
01800  * Module:  library/blowfish.c
01801  */
01802 //#define MBEDTLS_BLOWFISH_C
01803 
01804 /**
01805  * \def MBEDTLS_CAMELLIA_C
01806  *
01807  * Enable the Camellia block cipher.
01808  *
01809  * Module:  library/camellia.c
01810  * Caller:  library/cipher.c
01811  *
01812  * This module enables the following ciphersuites (if other requisites are
01813  * enabled as well):
01814  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
01815  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
01816  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
01817  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
01818  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
01819  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
01820  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
01821  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
01822  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
01823  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
01824  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
01825  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
01826  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
01827  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
01828  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
01829  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
01830  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
01831  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
01832  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
01833  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
01834  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
01835  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
01836  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
01837  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
01838  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
01839  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
01840  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
01841  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
01842  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
01843  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
01844  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
01845  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
01846  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
01847  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
01848  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
01849  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
01850  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
01851  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
01852  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
01853  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
01854  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
01855  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
01856  */
01857 //#define MBEDTLS_CAMELLIA_C
01858 
01859 /**
01860  * \def MBEDTLS_ARIA_C
01861  *
01862  * Enable the ARIA block cipher.
01863  *
01864  * Module:  library/aria.c
01865  * Caller:  library/cipher.c
01866  *
01867  * This module enables the following ciphersuites (if other requisites are
01868  * enabled as well):
01869  *
01870  *      MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256
01871  *      MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384
01872  *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256
01873  *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384
01874  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256
01875  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384
01876  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256
01877  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384
01878  *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256
01879  *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384
01880  *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256
01881  *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384
01882  *      MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256
01883  *      MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384
01884  *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256
01885  *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384
01886  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256
01887  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384
01888  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256
01889  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384
01890  *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256
01891  *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384
01892  *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256
01893  *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384
01894  *      MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256
01895  *      MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384
01896  *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256
01897  *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384
01898  *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256
01899  *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384
01900  *      MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256
01901  *      MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384
01902  *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256
01903  *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384
01904  *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256
01905  *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384
01906  *      MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256
01907  *      MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384
01908  */
01909 //#define MBEDTLS_ARIA_C
01910 
01911 /**
01912  * \def MBEDTLS_CCM_C
01913  *
01914  * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
01915  *
01916  * Module:  library/ccm.c
01917  *
01918  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
01919  *
01920  * This module enables the AES-CCM ciphersuites, if other requisites are
01921  * enabled as well.
01922  */
01923 #define MBEDTLS_CCM_C
01924 
01925 /**
01926  * \def MBEDTLS_CERTS_C
01927  *
01928  * Enable the test certificates.
01929  *
01930  * Module:  library/certs.c
01931  * Caller:
01932  *
01933  * This module is used for testing (ssl_client/server).
01934  */
01935 #define MBEDTLS_CERTS_C
01936 
01937 /**
01938  * \def MBEDTLS_CIPHER_C
01939  *
01940  * Enable the generic cipher layer.
01941  *
01942  * Module:  library/cipher.c
01943  * Caller:  library/ssl_tls.c
01944  *
01945  * Uncomment to enable generic cipher wrappers.
01946  */
01947 #define MBEDTLS_CIPHER_C
01948 
01949 /**
01950  * \def MBEDTLS_CMAC_C
01951  *
01952  * Enable the CMAC (Cipher-based Message Authentication Code) mode for block
01953  * ciphers.
01954  *
01955  * Module:  library/cmac.c
01956  *
01957  * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C
01958  *
01959  */
01960 #define MBEDTLS_CMAC_C
01961 
01962 /**
01963  * \def MBEDTLS_CTR_DRBG_C
01964  *
01965  * Enable the CTR_DRBG AES-256-based random generator.
01966  *
01967  * Module:  library/ctr_drbg.c
01968  * Caller:
01969  *
01970  * Requires: MBEDTLS_AES_C
01971  *
01972  * This module provides the CTR_DRBG AES-256 random number generator.
01973  */
01974 #define MBEDTLS_CTR_DRBG_C
01975 
01976 /**
01977  * \def MBEDTLS_DEBUG_C
01978  *
01979  * Enable the debug functions.
01980  *
01981  * Module:  library/debug.c
01982  * Caller:  library/ssl_cli.c
01983  *          library/ssl_srv.c
01984  *          library/ssl_tls.c
01985  *
01986  * This module provides debugging functions.
01987  */
01988 #define MBEDTLS_DEBUG_C
01989 
01990 /**
01991  * \def MBEDTLS_DES_C
01992  *
01993  * Enable the DES block cipher.
01994  *
01995  * Module:  library/des.c
01996  * Caller:  library/pem.c
01997  *          library/cipher.c
01998  *
01999  * This module enables the following ciphersuites (if other requisites are
02000  * enabled as well):
02001  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
02002  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
02003  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
02004  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
02005  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
02006  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
02007  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
02008  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
02009  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
02010  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
02011  *
02012  * PEM_PARSE uses DES/3DES for decrypting encrypted keys.
02013  *
02014  * \warning   DES is considered a weak cipher and its use constitutes a
02015  *            security risk. We recommend considering stronger ciphers instead.
02016  */
02017 //#define MBEDTLS_DES_C
02018 
02019 /**
02020  * \def MBEDTLS_DHM_C
02021  *
02022  * Enable the Diffie-Hellman-Merkle module.
02023  *
02024  * Module:  library/dhm.c
02025  * Caller:  library/ssl_cli.c
02026  *          library/ssl_srv.c
02027  *
02028  * This module is used by the following key exchanges:
02029  *      DHE-RSA, DHE-PSK
02030  *
02031  * \warning    Using DHE constitutes a security risk as it
02032  *             is not possible to validate custom DH parameters.
02033  *             If possible, it is recommended users should consider
02034  *             preferring other methods of key exchange.
02035  *             See dhm.h for more details.
02036  *
02037  */
02038 //#define MBEDTLS_DHM_C
02039 
02040 /**
02041  * \def MBEDTLS_ECDH_C
02042  *
02043  * Enable the elliptic curve Diffie-Hellman library.
02044  *
02045  * Module:  library/ecdh.c
02046  * Caller:  library/ssl_cli.c
02047  *          library/ssl_srv.c
02048  *
02049  * This module is used by the following key exchanges:
02050  *      ECDHE-ECDSA, ECDHE-RSA, DHE-PSK
02051  *
02052  * Requires: MBEDTLS_ECP_C
02053  */
02054 #define MBEDTLS_ECDH_C
02055 
02056 /**
02057  * \def MBEDTLS_ECDSA_C
02058  *
02059  * Enable the elliptic curve DSA library.
02060  *
02061  * Module:  library/ecdsa.c
02062  * Caller:
02063  *
02064  * This module is used by the following key exchanges:
02065  *      ECDHE-ECDSA
02066  *
02067  * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
02068  */
02069 #define MBEDTLS_ECDSA_C
02070 
02071 /**
02072  * \def MBEDTLS_ECJPAKE_C
02073  *
02074  * Enable the elliptic curve J-PAKE library.
02075  *
02076  * \warning This is currently experimental. EC J-PAKE support is based on the
02077  * Thread v1.0.0 specification; incompatible changes to the specification
02078  * might still happen. For this reason, this is disabled by default.
02079  *
02080  * Module:  library/ecjpake.c
02081  * Caller:
02082  *
02083  * This module is used by the following key exchanges:
02084  *      ECJPAKE
02085  *
02086  * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
02087  */
02088 //#define MBEDTLS_ECJPAKE_C
02089 
02090 /**
02091  * \def MBEDTLS_ECP_C
02092  *
02093  * Enable the elliptic curve over GF(p) library.
02094  *
02095  * Module:  library/ecp.c
02096  * Caller:  library/ecdh.c
02097  *          library/ecdsa.c
02098  *          library/ecjpake.c
02099  *
02100  * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
02101  */
02102 #define MBEDTLS_ECP_C
02103 
02104 /**
02105  * \def MBEDTLS_ENTROPY_C
02106  *
02107  * Enable the platform-specific entropy code.
02108  *
02109  * Module:  library/entropy.c
02110  * Caller:
02111  *
02112  * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C
02113  *
02114  * This module provides a generic entropy pool
02115  */
02116 #define MBEDTLS_ENTROPY_C
02117 
02118 /**
02119  * \def MBEDTLS_ERROR_C
02120  *
02121  * Enable error code to error string conversion.
02122  *
02123  * Module:  library/error.c
02124  * Caller:
02125  *
02126  * This module enables mbedtls_strerror().
02127  */
02128 #define MBEDTLS_ERROR_C
02129 
02130 /**
02131  * \def MBEDTLS_GCM_C
02132  *
02133  * Enable the Galois/Counter Mode (GCM) for AES.
02134  *
02135  * Module:  library/gcm.c
02136  *
02137  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
02138  *
02139  * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
02140  * requisites are enabled as well.
02141  */
02142 #define MBEDTLS_GCM_C
02143 
02144 /**
02145  * \def MBEDTLS_HAVEGE_C
02146  *
02147  * Enable the HAVEGE random generator.
02148  *
02149  * Warning: the HAVEGE random generator is not suitable for virtualized
02150  *          environments
02151  *
02152  * Warning: the HAVEGE random generator is dependent on timing and specific
02153  *          processor traits. It is therefore not advised to use HAVEGE as
02154  *          your applications primary random generator or primary entropy pool
02155  *          input. As a secondary input to your entropy pool, it IS able add
02156  *          the (limited) extra entropy it provides.
02157  *
02158  * Module:  library/havege.c
02159  * Caller:
02160  *
02161  * Requires: MBEDTLS_TIMING_C
02162  *
02163  * Uncomment to enable the HAVEGE random generator.
02164  */
02165 //#define MBEDTLS_HAVEGE_C
02166 
02167 /**
02168  * \def MBEDTLS_HMAC_DRBG_C
02169  *
02170  * Enable the HMAC_DRBG random generator.
02171  *
02172  * Module:  library/hmac_drbg.c
02173  * Caller:
02174  *
02175  * Requires: MBEDTLS_MD_C
02176  *
02177  * Uncomment to enable the HMAC_DRBG random number geerator.
02178  */
02179 #define MBEDTLS_HMAC_DRBG_C
02180 
02181 /**
02182  * \def MBEDTLS_MD_C
02183  *
02184  * Enable the generic message digest layer.
02185  *
02186  * Module:  library/md.c
02187  * Caller:
02188  *
02189  * Uncomment to enable generic message digest wrappers.
02190  */
02191 #define MBEDTLS_MD_C
02192 
02193 /**
02194  * \def MBEDTLS_MD2_C
02195  *
02196  * Enable the MD2 hash algorithm.
02197  *
02198  * Module:  library/md2.c
02199  * Caller:
02200  *
02201  * Uncomment to enable support for (rare) MD2-signed X.509 certs.
02202  *
02203  * \warning   MD2 is considered a weak message digest and its use constitutes a
02204  *            security risk. If possible, we recommend avoiding dependencies on
02205  *            it, and considering stronger message digests instead.
02206  *
02207  */
02208 //#define MBEDTLS_MD2_C
02209 
02210 /**
02211  * \def MBEDTLS_MD4_C
02212  *
02213  * Enable the MD4 hash algorithm.
02214  *
02215  * Module:  library/md4.c
02216  * Caller:
02217  *
02218  * Uncomment to enable support for (rare) MD4-signed X.509 certs.
02219  *
02220  * \warning   MD4 is considered a weak message digest and its use constitutes a
02221  *            security risk. If possible, we recommend avoiding dependencies on
02222  *            it, and considering stronger message digests instead.
02223  *
02224  */
02225 //#define MBEDTLS_MD4_C
02226 
02227 /**
02228  * \def MBEDTLS_MD5_C
02229  *
02230  * Enable the MD5 hash algorithm.
02231  *
02232  * Module:  library/md5.c
02233  * Caller:  library/md.c
02234  *          library/pem.c
02235  *          library/ssl_tls.c
02236  *
02237  * This module is required for SSL/TLS up to version 1.1, and for TLS 1.2
02238  * depending on the handshake parameters. Further, it is used for checking
02239  * MD5-signed certificates, and for PBKDF1 when decrypting PEM-encoded
02240  * encrypted keys.
02241  *
02242  * \warning   MD5 is considered a weak message digest and its use constitutes a
02243  *            security risk. If possible, we recommend avoiding dependencies on
02244  *            it, and considering stronger message digests instead.
02245  *
02246  */
02247 //#define MBEDTLS_MD5_C
02248 
02249 /**
02250  * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C
02251  *
02252  * Enable the buffer allocator implementation that makes use of a (stack)
02253  * based buffer to 'allocate' dynamic memory. (replaces calloc() and free()
02254  * calls)
02255  *
02256  * Module:  library/memory_buffer_alloc.c
02257  *
02258  * Requires: MBEDTLS_PLATFORM_C
02259  *           MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS)
02260  *
02261  * Enable this module to enable the buffer memory allocator.
02262  */
02263 //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
02264 
02265 /**
02266  * \def MBEDTLS_NET_C
02267  *
02268  * Enable the TCP and UDP over IPv6/IPv4 networking routines.
02269  *
02270  * \note This module only works on POSIX/Unix (including Linux, BSD and OS X)
02271  * and Windows. For other platforms, you'll want to disable it, and write your
02272  * own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
02273  *
02274  * \note See also our Knowledge Base article about porting to a new
02275  * environment:
02276  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
02277  *
02278  * Module:  library/net_sockets.c
02279  *
02280  * This module provides networking routines.
02281  */
02282 //#define MBEDTLS_NET_C
02283 
02284 /**
02285  * \def MBEDTLS_OID_C
02286  *
02287  * Enable the OID database.
02288  *
02289  * Module:  library/oid.c
02290  * Caller:  library/asn1write.c
02291  *          library/pkcs5.c
02292  *          library/pkparse.c
02293  *          library/pkwrite.c
02294  *          library/rsa.c
02295  *          library/x509.c
02296  *          library/x509_create.c
02297  *          library/x509_crl.c
02298  *          library/x509_crt.c
02299  *          library/x509_csr.c
02300  *          library/x509write_crt.c
02301  *          library/x509write_csr.c
02302  *
02303  * This modules translates between OIDs and internal values.
02304  */
02305 #define MBEDTLS_OID_C
02306 
02307 /**
02308  * \def MBEDTLS_PADLOCK_C
02309  *
02310  * Enable VIA Padlock support on x86.
02311  *
02312  * Module:  library/padlock.c
02313  * Caller:  library/aes.c
02314  *
02315  * Requires: MBEDTLS_HAVE_ASM
02316  *
02317  * This modules adds support for the VIA PadLock on x86.
02318  */
02319 //#define MBEDTLS_PADLOCK_C
02320 
02321 /**
02322  * \def MBEDTLS_PEM_PARSE_C
02323  *
02324  * Enable PEM decoding / parsing.
02325  *
02326  * Module:  library/pem.c
02327  * Caller:  library/dhm.c
02328  *          library/pkparse.c
02329  *          library/x509_crl.c
02330  *          library/x509_crt.c
02331  *          library/x509_csr.c
02332  *
02333  * Requires: MBEDTLS_BASE64_C
02334  *
02335  * This modules adds support for decoding / parsing PEM files.
02336  */
02337 #define MBEDTLS_PEM_PARSE_C
02338 
02339 /**
02340  * \def MBEDTLS_PEM_WRITE_C
02341  *
02342  * Enable PEM encoding / writing.
02343  *
02344  * Module:  library/pem.c
02345  * Caller:  library/pkwrite.c
02346  *          library/x509write_crt.c
02347  *          library/x509write_csr.c
02348  *
02349  * Requires: MBEDTLS_BASE64_C
02350  *
02351  * This modules adds support for encoding / writing PEM files.
02352  */
02353 //#define MBEDTLS_PEM_WRITE_C
02354 
02355 /**
02356  * \def MBEDTLS_PK_C
02357  *
02358  * Enable the generic public (asymetric) key layer.
02359  *
02360  * Module:  library/pk.c
02361  * Caller:  library/ssl_tls.c
02362  *          library/ssl_cli.c
02363  *          library/ssl_srv.c
02364  *
02365  * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C
02366  *
02367  * Uncomment to enable generic public key wrappers.
02368  */
02369 #define MBEDTLS_PK_C
02370 
02371 /**
02372  * \def MBEDTLS_PK_PARSE_C
02373  *
02374  * Enable the generic public (asymetric) key parser.
02375  *
02376  * Module:  library/pkparse.c
02377  * Caller:  library/x509_crt.c
02378  *          library/x509_csr.c
02379  *
02380  * Requires: MBEDTLS_PK_C
02381  *
02382  * Uncomment to enable generic public key parse functions.
02383  */
02384 #define MBEDTLS_PK_PARSE_C
02385 
02386 /**
02387  * \def MBEDTLS_PK_WRITE_C
02388  *
02389  * Enable the generic public (asymetric) key writer.
02390  *
02391  * Module:  library/pkwrite.c
02392  * Caller:  library/x509write.c
02393  *
02394  * Requires: MBEDTLS_PK_C
02395  *
02396  * Uncomment to enable generic public key write functions.
02397  */
02398 #define MBEDTLS_PK_WRITE_C
02399 
02400 /**
02401  * \def MBEDTLS_PKCS5_C
02402  *
02403  * Enable PKCS#5 functions.
02404  *
02405  * Module:  library/pkcs5.c
02406  *
02407  * Requires: MBEDTLS_MD_C
02408  *
02409  * This module adds support for the PKCS#5 functions.
02410  */
02411 //#define MBEDTLS_PKCS5_C
02412 
02413 /**
02414  * \def MBEDTLS_PKCS11_C
02415  *
02416  * Enable wrapper for PKCS#11 smartcard support.
02417  *
02418  * Module:  library/pkcs11.c
02419  * Caller:  library/pk.c
02420  *
02421  * Requires: MBEDTLS_PK_C
02422  *
02423  * This module enables SSL/TLS PKCS #11 smartcard support.
02424  * Requires the presence of the PKCS#11 helper library (libpkcs11-helper)
02425  */
02426 //#define MBEDTLS_PKCS11_C
02427 
02428 /**
02429  * \def MBEDTLS_PKCS12_C
02430  *
02431  * Enable PKCS#12 PBE functions.
02432  * Adds algorithms for parsing PKCS#8 encrypted private keys
02433  *
02434  * Module:  library/pkcs12.c
02435  * Caller:  library/pkparse.c
02436  *
02437  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C
02438  * Can use:  MBEDTLS_ARC4_C
02439  *
02440  * This module enables PKCS#12 functions.
02441  */
02442 //#define MBEDTLS_PKCS12_C
02443 
02444 /**
02445  * \def MBEDTLS_PLATFORM_C
02446  *
02447  * Enable the platform abstraction layer that allows you to re-assign
02448  * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit().
02449  *
02450  * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT
02451  * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned
02452  * above to be specified at runtime or compile time respectively.
02453  *
02454  * \note This abstraction layer must be enabled on Windows (including MSYS2)
02455  * as other module rely on it for a fixed snprintf implementation.
02456  *
02457  * Module:  library/platform.c
02458  * Caller:  Most other .c files
02459  *
02460  * This module enables abstraction of common (libc) functions.
02461  */
02462 #define MBEDTLS_PLATFORM_C
02463 
02464 /**
02465  * \def MBEDTLS_RIPEMD160_C
02466  *
02467  * Enable the RIPEMD-160 hash algorithm.
02468  *
02469  * Module:  library/ripemd160.c
02470  * Caller:  library/md.c
02471  *
02472  */
02473 //#define MBEDTLS_RIPEMD160_C
02474 
02475 /**
02476  * \def MBEDTLS_RSA_C
02477  *
02478  * Enable the RSA public-key cryptosystem.
02479  *
02480  * Module:  library/rsa.c
02481  *          library/rsa_internal.c
02482  * Caller:  library/ssl_cli.c
02483  *          library/ssl_srv.c
02484  *          library/ssl_tls.c
02485  *          library/x509.c
02486  *
02487  * This module is used by the following key exchanges:
02488  *      RSA, DHE-RSA, ECDHE-RSA, RSA-PSK
02489  *
02490  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C
02491  */
02492 #define MBEDTLS_RSA_C
02493 
02494 /**
02495  * \def MBEDTLS_SHA1_C
02496  *
02497  * Enable the SHA1 cryptographic hash algorithm.
02498  *
02499  * Module:  library/sha1.c
02500  * Caller:  library/md.c
02501  *          library/ssl_cli.c
02502  *          library/ssl_srv.c
02503  *          library/ssl_tls.c
02504  *          library/x509write_crt.c
02505  *
02506  * This module is required for SSL/TLS up to version 1.1, for TLS 1.2
02507  * depending on the handshake parameters, and for SHA1-signed certificates.
02508  *
02509  * \warning   SHA-1 is considered a weak message digest and its use constitutes
02510  *            a security risk. If possible, we recommend avoiding dependencies
02511  *            on it, and considering stronger message digests instead.
02512  *
02513  */
02514 //#define MBEDTLS_SHA1_C
02515 
02516 /**
02517  * \def MBEDTLS_SHA256_C
02518  *
02519  * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
02520  *
02521  * Module:  library/sha256.c
02522  * Caller:  library/entropy.c
02523  *          library/md.c
02524  *          library/ssl_cli.c
02525  *          library/ssl_srv.c
02526  *          library/ssl_tls.c
02527  *
02528  * This module adds support for SHA-224 and SHA-256.
02529  * This module is required for the SSL/TLS 1.2 PRF function.
02530  */
02531 #define MBEDTLS_SHA256_C
02532 
02533 /**
02534  * \def MBEDTLS_SHA512_C
02535  *
02536  * Enable the SHA-384 and SHA-512 cryptographic hash algorithms.
02537  *
02538  * Module:  library/sha512.c
02539  * Caller:  library/entropy.c
02540  *          library/md.c
02541  *          library/ssl_cli.c
02542  *          library/ssl_srv.c
02543  *
02544  * This module adds support for SHA-384 and SHA-512.
02545  */
02546 #define MBEDTLS_SHA512_C
02547 
02548 /**
02549  * \def MBEDTLS_SSL_CACHE_C
02550  *
02551  * Enable simple SSL cache implementation.
02552  *
02553  * Module:  library/ssl_cache.c
02554  * Caller:
02555  *
02556  * Requires: MBEDTLS_SSL_CACHE_C
02557  */
02558 #define MBEDTLS_SSL_CACHE_C
02559 
02560 /**
02561  * \def MBEDTLS_SSL_COOKIE_C
02562  *
02563  * Enable basic implementation of DTLS cookies for hello verification.
02564  *
02565  * Module:  library/ssl_cookie.c
02566  * Caller:
02567  */
02568 #define MBEDTLS_SSL_COOKIE_C
02569 
02570 /**
02571  * \def MBEDTLS_SSL_TICKET_C
02572  *
02573  * Enable an implementation of TLS server-side callbacks for session tickets.
02574  *
02575  * Module:  library/ssl_ticket.c
02576  * Caller:
02577  *
02578  * Requires: MBEDTLS_CIPHER_C
02579  */
02580 #define MBEDTLS_SSL_TICKET_C
02581 
02582 /**
02583  * \def MBEDTLS_SSL_CLI_C
02584  *
02585  * Enable the SSL/TLS client code.
02586  *
02587  * Module:  library/ssl_cli.c
02588  * Caller:
02589  *
02590  * Requires: MBEDTLS_SSL_TLS_C
02591  *
02592  * This module is required for SSL/TLS client support.
02593  */
02594 #define MBEDTLS_SSL_CLI_C
02595 
02596 /**
02597  * \def MBEDTLS_SSL_SRV_C
02598  *
02599  * Enable the SSL/TLS server code.
02600  *
02601  * Module:  library/ssl_srv.c
02602  * Caller:
02603  *
02604  * Requires: MBEDTLS_SSL_TLS_C
02605  *
02606  * This module is required for SSL/TLS server support.
02607  */
02608 #define MBEDTLS_SSL_SRV_C
02609 
02610 /**
02611  * \def MBEDTLS_SSL_TLS_C
02612  *
02613  * Enable the generic SSL/TLS code.
02614  *
02615  * Module:  library/ssl_tls.c
02616  * Caller:  library/ssl_cli.c
02617  *          library/ssl_srv.c
02618  *
02619  * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C
02620  *           and at least one of the MBEDTLS_SSL_PROTO_XXX defines
02621  *
02622  * This module is required for SSL/TLS.
02623  */
02624 #define MBEDTLS_SSL_TLS_C
02625 
02626 /**
02627  * \def MBEDTLS_THREADING_C
02628  *
02629  * Enable the threading abstraction layer.
02630  * By default mbed TLS assumes it is used in a non-threaded environment or that
02631  * contexts are not shared between threads. If you do intend to use contexts
02632  * between threads, you will need to enable this layer to prevent race
02633  * conditions. See also our Knowledge Base article about threading:
02634  * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
02635  *
02636  * Module:  library/threading.c
02637  *
02638  * This allows different threading implementations (self-implemented or
02639  * provided).
02640  *
02641  * You will have to enable either MBEDTLS_THREADING_ALT or
02642  * MBEDTLS_THREADING_PTHREAD.
02643  *
02644  * Enable this layer to allow use of mutexes within mbed TLS
02645  */
02646 //#define MBEDTLS_THREADING_C
02647 
02648 /**
02649  * \def MBEDTLS_TIMING_C
02650  *
02651  * Enable the semi-portable timing interface.
02652  *
02653  * \note The provided implementation only works on POSIX/Unix (including Linux,
02654  * BSD and OS X) and Windows. On other platforms, you can either disable that
02655  * module and provide your own implementations of the callbacks needed by
02656  * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
02657  * your own implementation of the whole module by setting
02658  * \c MBEDTLS_TIMING_ALT in the current file.
02659  *
02660  * \note See also our Knowledge Base article about porting to a new
02661  * environment:
02662  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
02663  *
02664  * Module:  library/timing.c
02665  * Caller:  library/havege.c
02666  *
02667  * This module is used by the HAVEGE random number generator.
02668  */
02669 //#define MBEDTLS_TIMING_C
02670 
02671 /**
02672  * \def MBEDTLS_VERSION_C
02673  *
02674  * Enable run-time version information.
02675  *
02676  * Module:  library/version.c
02677  *
02678  * This module provides run-time version information.
02679  */
02680 #define MBEDTLS_VERSION_C
02681 
02682 /**
02683  * \def MBEDTLS_X509_USE_C
02684  *
02685  * Enable X.509 core for using certificates.
02686  *
02687  * Module:  library/x509.c
02688  * Caller:  library/x509_crl.c
02689  *          library/x509_crt.c
02690  *          library/x509_csr.c
02691  *
02692  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C,
02693  *           MBEDTLS_PK_PARSE_C
02694  *
02695  * This module is required for the X.509 parsing modules.
02696  */
02697 #define MBEDTLS_X509_USE_C
02698 
02699 /**
02700  * \def MBEDTLS_X509_CRT_PARSE_C
02701  *
02702  * Enable X.509 certificate parsing.
02703  *
02704  * Module:  library/x509_crt.c
02705  * Caller:  library/ssl_cli.c
02706  *          library/ssl_srv.c
02707  *          library/ssl_tls.c
02708  *
02709  * Requires: MBEDTLS_X509_USE_C
02710  *
02711  * This module is required for X.509 certificate parsing.
02712  */
02713 #define MBEDTLS_X509_CRT_PARSE_C
02714 
02715 /**
02716  * \def MBEDTLS_X509_CRL_PARSE_C
02717  *
02718  * Enable X.509 CRL parsing.
02719  *
02720  * Module:  library/x509_crl.c
02721  * Caller:  library/x509_crt.c
02722  *
02723  * Requires: MBEDTLS_X509_USE_C
02724  *
02725  * This module is required for X.509 CRL parsing.
02726  */
02727 #define MBEDTLS_X509_CRL_PARSE_C
02728 
02729 /**
02730  * \def MBEDTLS_X509_CSR_PARSE_C
02731  *
02732  * Enable X.509 Certificate Signing Request (CSR) parsing.
02733  *
02734  * Module:  library/x509_csr.c
02735  * Caller:  library/x509_crt_write.c
02736  *
02737  * Requires: MBEDTLS_X509_USE_C
02738  *
02739  * This module is used for reading X.509 certificate request.
02740  */
02741 //#define MBEDTLS_X509_CSR_PARSE_C
02742 
02743 /**
02744  * \def MBEDTLS_X509_CREATE_C
02745  *
02746  * Enable X.509 core for creating certificates.
02747  *
02748  * Module:  library/x509_create.c
02749  *
02750  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C
02751  *
02752  * This module is the basis for creating X.509 certificates and CSRs.
02753  */
02754 //#define MBEDTLS_X509_CREATE_C
02755 
02756 /**
02757  * \def MBEDTLS_X509_CRT_WRITE_C
02758  *
02759  * Enable creating X.509 certificates.
02760  *
02761  * Module:  library/x509_crt_write.c
02762  *
02763  * Requires: MBEDTLS_X509_CREATE_C
02764  *
02765  * This module is required for X.509 certificate creation.
02766  */
02767 //#define MBEDTLS_X509_CRT_WRITE_C
02768 
02769 /**
02770  * \def MBEDTLS_X509_CSR_WRITE_C
02771  *
02772  * Enable creating X.509 Certificate Signing Requests (CSR).
02773  *
02774  * Module:  library/x509_csr_write.c
02775  *
02776  * Requires: MBEDTLS_X509_CREATE_C
02777  *
02778  * This module is required for X.509 certificate request writing.
02779  */
02780 //#define MBEDTLS_X509_CSR_WRITE_C
02781 
02782 /**
02783  * \def MBEDTLS_XTEA_C
02784  *
02785  * Enable the XTEA block cipher.
02786  *
02787  * Module:  library/xtea.c
02788  * Caller:
02789  */
02790 //#define MBEDTLS_XTEA_C
02791 
02792 /* \} name SECTION: mbed TLS modules */
02793 
02794 /**
02795  * \name SECTION: Module configuration options
02796  *
02797  * This section allows for the setting of module specific sizes and
02798  * configuration options. The default values are already present in the
02799  * relevant header files and should suffice for the regular use cases.
02800  *
02801  * Our advice is to enable options and change their values here
02802  * only if you have a good reason and know the consequences.
02803  *
02804  * Please check the respective header file for documentation on these
02805  * parameters (to prevent duplicate documentation).
02806  * \{
02807  */
02808 
02809 /* MPI / BIGNUM options */
02810 //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum windows size used. */
02811 //#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */
02812 
02813 /* CTR_DRBG options */
02814 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN               48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
02815 //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL        10000 /**< Interval before reseed is performed by default */
02816 //#define MBEDTLS_CTR_DRBG_MAX_INPUT                256 /**< Maximum number of additional input bytes */
02817 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST             1024 /**< Maximum number of requested bytes per call */
02818 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT           384 /**< Maximum size of (re)seed buffer */
02819 
02820 /* HMAC_DRBG options */
02821 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL   10000 /**< Interval before reseed is performed by default */
02822 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT           256 /**< Maximum number of additional input bytes */
02823 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST        1024 /**< Maximum number of requested bytes per call */
02824 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT      384 /**< Maximum size of (re)seed buffer */
02825 
02826 /* ECP options */
02827 //#define MBEDTLS_ECP_MAX_BITS             521 /**< Maximum bit size of groups */
02828 //#define MBEDTLS_ECP_WINDOW_SIZE            6 /**< Maximum window size used */
02829 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1 /**< Enable fixed-point speed-up */
02830 
02831 /* Entropy options */
02832 //#define MBEDTLS_ENTROPY_MAX_SOURCES                20 /**< Maximum number of sources supported */
02833 //#define MBEDTLS_ENTROPY_MAX_GATHER                128 /**< Maximum amount requested from entropy sources */
02834 //#define MBEDTLS_ENTROPY_MIN_HARDWARE               32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
02835 
02836 /* Memory buffer allocator options */
02837 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */
02838 
02839 /* Platform options */
02840 //#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. */
02841 //#define MBEDTLS_PLATFORM_STD_CALLOC        calloc /**< Default allocator to use, can be undefined */
02842 //#define MBEDTLS_PLATFORM_STD_FREE            free /**< Default free to use, can be undefined */
02843 //#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
02844 //#define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02845 //#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */
02846 //#define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */
02847 /* Note: your snprintf must correclty zero-terminate the buffer! */
02848 //#define MBEDTLS_PLATFORM_STD_SNPRINTF    snprintf /**< Default snprintf to use, can be undefined */
02849 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */
02850 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */
02851 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
02852 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
02853 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE  "seedfile" /**< Seed file to read/write with default implementation */
02854 
02855 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
02856 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
02857 //#define MBEDTLS_PLATFORM_CALLOC_MACRO        calloc /**< Default allocator macro to use, can be undefined */
02858 //#define MBEDTLS_PLATFORM_FREE_MACRO            free /**< Default free macro to use, can be undefined */
02859 //#define MBEDTLS_PLATFORM_EXIT_MACRO            exit /**< Default exit macro to use, can be undefined */
02860 //#define MBEDTLS_PLATFORM_TIME_MACRO            time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02861 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO       time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02862 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO      fprintf /**< Default fprintf macro to use, can be undefined */
02863 //#define MBEDTLS_PLATFORM_PRINTF_MACRO        printf /**< Default printf macro to use, can be undefined */
02864 /* Note: your snprintf must correclty zero-terminate the buffer! */
02865 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */
02866 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
02867 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
02868 
02869 /* SSL Cache options */
02870 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */
02871 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */
02872 
02873 /* SSL options */
02874 //#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384 /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */
02875 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME     86400 /**< Lifetime of session tickets (if enabled) */
02876 //#define MBEDTLS_PSK_MAX_LEN               32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
02877 //#define MBEDTLS_SSL_COOKIE_TIMEOUT        60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
02878 
02879 /**
02880  * Complete list of ciphersuites to use, in order of preference.
02881  *
02882  * \warning No dependency checking is done on that field! This option can only
02883  * be used to restrict the set of available ciphersuites. It is your
02884  * responsibility to make sure the needed modules are active.
02885  *
02886  * Use this to save a few hundred bytes of ROM (default ordering of all
02887  * available ciphersuites) and a few to a few hundred bytes of RAM.
02888  *
02889  * The value below is only an example, not the default.
02890  */
02891 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
02892 
02893 /* X509 options */
02894 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA   8   /**< Maximum number of intermediate CAs in a verification chain. */
02895 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN     512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
02896 
02897 /**
02898  * Allow SHA-1 in the default TLS configuration for certificate signing.
02899  * Without this build-time option, SHA-1 support must be activated explicitly
02900  * through mbedtls_ssl_conf_cert_profile. Turning on this option is not
02901  * recommended because of it is possible to generate SHA-1 collisions, however
02902  * this may be safe for legacy infrastructure where additional controls apply.
02903  *
02904  * \warning   SHA-1 is considered a weak message digest and its use constitutes
02905  *            a security risk. If possible, we recommend avoiding dependencies
02906  *            on it, and considering stronger message digests instead.
02907  *
02908  */
02909 // #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
02910 
02911 /**
02912  * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake
02913  * signature and ciphersuite selection. Without this build-time option, SHA-1
02914  * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes.
02915  * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by
02916  * default. At the time of writing, there is no practical attack on the use
02917  * of SHA-1 in handshake signatures, hence this option is turned on by default
02918  * to preserve compatibility with existing peers, but the general
02919  * warning applies nonetheless:
02920  *
02921  * \warning   SHA-1 is considered a weak message digest and its use constitutes
02922  *            a security risk. If possible, we recommend avoiding dependencies
02923  *            on it, and considering stronger message digests instead.
02924  *
02925  */
02926 #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
02927 
02928 /**
02929  * Uncomment the macro to let mbed TLS use your alternate implementation of
02930  * mbedtls_platform_zeroize(). This replaces the default implementation in
02931  * platform_util.c.
02932  *
02933  * mbedtls_platform_zeroize() is a widely used function across the library to
02934  * zero a block of memory. The implementation is expected to be secure in the
02935  * sense that it has been written to prevent the compiler from removing calls
02936  * to mbedtls_platform_zeroize() as part of redundant code elimination
02937  * optimizations. However, it is difficult to guarantee that calls to
02938  * mbedtls_platform_zeroize() will not be optimized by the compiler as older
02939  * versions of the C language standards do not provide a secure implementation
02940  * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to
02941  * configure their own implementation of mbedtls_platform_zeroize(), for
02942  * example by using directives specific to their compiler, features from newer
02943  * C standards (e.g using memset_s() in C11) or calling a secure memset() from
02944  * their system (e.g explicit_bzero() in BSD).
02945  */
02946 //#define MBEDTLS_PLATFORM_ZEROIZE_ALT
02947 
02948 /* \} name SECTION: Customisation configuration options */
02949 
02950 /* Target and application specific configurations */
02951 //#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h"
02952 
02953 #if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE)
02954 #include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE
02955 #endif
02956 
02957 /*
02958  * Allow user to override any previous default.
02959  *
02960  * Use two macro names for that, as:
02961  * - with yotta the prefix YOTTA_CFG_ is forced
02962  * - without yotta is looks weird to have a YOTTA prefix.
02963  */
02964 #if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE)
02965 #include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE
02966 #elif defined(MBEDTLS_USER_CONFIG_FILE)
02967 #include MBEDTLS_USER_CONFIG_FILE
02968 #endif
02969 
02970 #include "check_config.h"
02971 
02972 #endif /* !MBEDTLS_ENTROPY_HARDWARE_ALT && !MBEDTLS_TEST_NULL_ENTROPY */
02973 
02974 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
02975 #warning "MBEDTLS_TEST_NULL_ENTROPY has been enabled. This " \
02976     "configuration is not secure and is not suitable for production use"
02977 #endif
02978 
02979 #if defined(MBEDTLS_SSL_TLS_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && \
02980     !defined(MBEDTLS_ENTROPY_HARDWARE_ALT) && !defined(MBEDTLS_ENTROPY_NV_SEED)
02981 #error "No entropy source was found at build time, so TLS " \
02982     "functionality is not available"
02983 #endif
02984 
02985 #endif /* MBEDTLS_CONFIG_H */