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  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
00011  *  SPDX-License-Identifier: Apache-2.0
00012  *
00013  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
00014  *  not use this file except in compliance with the License.
00015  *  You may obtain a copy of the License at
00016  *
00017  *  http://www.apache.org/licenses/LICENSE-2.0
00018  *
00019  *  Unless required by applicable law or agreed to in writing, software
00020  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00021  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00022  *  See the License for the specific language governing permissions and
00023  *  limitations under the License.
00024  *
00025  *  This file is part of mbed TLS (https://tls.mbed.org)
00026  */
00027 
00028 #ifndef MBEDTLS_CONFIG_H
00029 
00030 #include "platform/inc/platform_mbed.h"
00031 
00032 /*
00033  * Only use features that do not require an entropy source when
00034  * DEVICE_ENTROPY_SOURCE is not defined in mbed OS.
00035  */
00036 #if !defined(MBEDTLS_ENTROPY_HARDWARE_ALT) && !defined(MBEDTLS_TEST_NULL_ENTROPY)
00037 #include "mbedtls/config-no-entropy.h"
00038 
00039 #if defined(MBEDTLS_USER_CONFIG_FILE)
00040 #include MBEDTLS_USER_CONFIG_FILE
00041 #endif
00042 
00043 #else
00044 #define MBEDTLS_CONFIG_H
00045 
00046 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
00047 #define _CRT_SECURE_NO_DEPRECATE 1
00048 #endif
00049 
00050 /**
00051  * \name SECTION: System support
00052  *
00053  * This section sets system specific settings.
00054  * \{
00055  */
00056 
00057 /**
00058  * \def MBEDTLS_HAVE_ASM
00059  *
00060  * The compiler has support for asm().
00061  *
00062  * Requires support for asm() in compiler.
00063  *
00064  * Used in:
00065  *      library/timing.c
00066  *      library/padlock.c
00067  *      include/mbedtls/bn_mul.h
00068  *
00069  * Comment to disable the use of assembly code.
00070  */
00071 #define MBEDTLS_HAVE_ASM
00072 
00073 /**
00074  * \def MBEDTLS_HAVE_SSE2
00075  *
00076  * CPU supports SSE2 instruction set.
00077  *
00078  * Uncomment if the CPU supports SSE2 (IA-32 specific).
00079  */
00080 //#define MBEDTLS_HAVE_SSE2
00081 
00082 /**
00083  * \def MBEDTLS_HAVE_TIME
00084  *
00085  * System has time.h and time().
00086  * The time does not need to be correct, only time differences are used,
00087  * by contrast with MBEDTLS_HAVE_TIME_DATE
00088  *
00089  * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT,
00090  * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and
00091  * MBEDTLS_PLATFORM_STD_TIME.
00092  *
00093  * Comment if your system does not support time functions
00094  */
00095 #define MBEDTLS_HAVE_TIME
00096 
00097 /**
00098  * \def MBEDTLS_HAVE_TIME_DATE
00099  *
00100  * System has time.h and time(), gmtime() and the clock is correct.
00101  * The time needs to be correct (not necesarily very accurate, but at least
00102  * the date should be correct). This is used to verify the validity period of
00103  * X.509 certificates.
00104  *
00105  * Comment if your system does not have a correct clock.
00106  */
00107 //#define MBEDTLS_HAVE_TIME_DATE
00108 
00109 /**
00110  * \def MBEDTLS_PLATFORM_MEMORY
00111  *
00112  * Enable the memory allocation layer.
00113  *
00114  * By default mbed TLS uses the system-provided calloc() and free().
00115  * This allows different allocators (self-implemented or provided) to be
00116  * provided to the platform abstraction layer.
00117  *
00118  * Enabling MBEDTLS_PLATFORM_MEMORY without the
00119  * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide
00120  * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and
00121  * free() function pointer at runtime.
00122  *
00123  * Enabling MBEDTLS_PLATFORM_MEMORY and specifying
00124  * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the
00125  * alternate function at compile time.
00126  *
00127  * Requires: MBEDTLS_PLATFORM_C
00128  *
00129  * Enable this layer to allow use of alternative memory allocators.
00130  */
00131 //#define MBEDTLS_PLATFORM_MEMORY
00132 
00133 /**
00134  * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
00135  *
00136  * Do not assign standard functions in the platform layer (e.g. calloc() to
00137  * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF)
00138  *
00139  * This makes sure there are no linking errors on platforms that do not support
00140  * these functions. You will HAVE to provide alternatives, either at runtime
00141  * via the platform_set_xxx() functions or at compile time by setting
00142  * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a
00143  * MBEDTLS_PLATFORM_XXX_MACRO.
00144  *
00145  * Requires: MBEDTLS_PLATFORM_C
00146  *
00147  * Uncomment to prevent default assignment of standard functions in the
00148  * platform layer.
00149  */
00150 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
00151 
00152 /**
00153  * \def MBEDTLS_PLATFORM_EXIT_ALT
00154  *
00155  * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
00156  * function in the platform abstraction layer.
00157  *
00158  * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will
00159  * provide a function "mbedtls_platform_set_printf()" that allows you to set an
00160  * alternative printf function pointer.
00161  *
00162  * All these define require MBEDTLS_PLATFORM_C to be defined!
00163  *
00164  * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows;
00165  * it will be enabled automatically by check_config.h
00166  *
00167  * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as
00168  * MBEDTLS_PLATFORM_XXX_MACRO!
00169  *
00170  * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME
00171  *
00172  * Uncomment a macro to enable alternate implementation of specific base
00173  * platform function
00174  */
00175 //#define MBEDTLS_PLATFORM_EXIT_ALT
00176 //#define MBEDTLS_PLATFORM_TIME_ALT
00177 //#define MBEDTLS_PLATFORM_FPRINTF_ALT
00178 //#define MBEDTLS_PLATFORM_PRINTF_ALT
00179 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT
00180 //#define MBEDTLS_PLATFORM_NV_SEED_ALT
00181 
00182 /**
00183  * \def MBEDTLS_DEPRECATED_WARNING
00184  *
00185  * Mark deprecated functions so that they generate a warning if used.
00186  * Functions deprecated in one version will usually be removed in the next
00187  * version. You can enable this to help you prepare the transition to a new
00188  * major version by making sure your code is not using these functions.
00189  *
00190  * This only works with GCC and Clang. With other compilers, you may want to
00191  * use MBEDTLS_DEPRECATED_REMOVED
00192  *
00193  * Uncomment to get warnings on using deprecated functions.
00194  */
00195 //#define MBEDTLS_DEPRECATED_WARNING
00196 
00197 /**
00198  * \def MBEDTLS_DEPRECATED_REMOVED
00199  *
00200  * Remove deprecated functions so that they generate an error if used.
00201  * Functions deprecated in one version will usually be removed in the next
00202  * version. You can enable this to help you prepare the transition to a new
00203  * major version by making sure your code is not using these functions.
00204  *
00205  * Uncomment to get errors on using deprecated functions.
00206  */
00207 //#define MBEDTLS_DEPRECATED_REMOVED
00208 
00209 /* \} name SECTION: System support */
00210 
00211 /**
00212  * \name SECTION: mbed TLS feature support
00213  *
00214  * This section sets support for features that are or are not needed
00215  * within the modules that are enabled.
00216  * \{
00217  */
00218 
00219 /**
00220  * \def MBEDTLS_TIMING_ALT
00221  *
00222  * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(),
00223  * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay()
00224  *
00225  * Only works if you have MBEDTLS_TIMING_C enabled.
00226  *
00227  * You will need to provide a header "timing_alt.h" and an implementation at
00228  * compile time.
00229  */
00230 //#define MBEDTLS_TIMING_ALT
00231 
00232 /**
00233  * \def MBEDTLS_AES_ALT
00234  *
00235  * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your
00236  * alternate core implementation of a symmetric crypto or hash module (e.g.
00237  * platform specific assembly optimized implementations). Keep in mind that
00238  * the function prototypes should remain the same.
00239  *
00240  * This replaces the whole module. If you only want to replace one of the
00241  * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags.
00242  *
00243  * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer
00244  * provide the "struct mbedtls_aes_context" definition and omit the base function
00245  * declarations and implementations. "aes_alt.h" will be included from
00246  * "aes.h" to include the new function definitions.
00247  *
00248  * Uncomment a macro to enable alternate implementation of the corresponding
00249  * module.
00250  */
00251 //#define MBEDTLS_AES_ALT
00252 //#define MBEDTLS_ARC4_ALT
00253 //#define MBEDTLS_BLOWFISH_ALT
00254 //#define MBEDTLS_CAMELLIA_ALT
00255 //#define MBEDTLS_DES_ALT
00256 //#define MBEDTLS_XTEA_ALT
00257 //#define MBEDTLS_MD2_ALT
00258 //#define MBEDTLS_MD4_ALT
00259 //#define MBEDTLS_MD5_ALT
00260 //#define MBEDTLS_RIPEMD160_ALT
00261 //#define MBEDTLS_SHA1_ALT
00262 //#define MBEDTLS_SHA256_ALT
00263 //#define MBEDTLS_SHA512_ALT
00264 
00265 /**
00266  * \def MBEDTLS_MD2_PROCESS_ALT
00267  *
00268  * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you
00269  * alternate core implementation of symmetric crypto or hash function. Keep in
00270  * mind that function prototypes should remain the same.
00271  *
00272  * This replaces only one function. The header file from mbed TLS is still
00273  * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags.
00274  *
00275  * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will
00276  * no longer provide the mbedtls_sha1_process() function, but it will still provide
00277  * the other function (using your mbedtls_sha1_process() function) and the definition
00278  * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible
00279  * with this definition.
00280  *
00281  * Note: if you use the AES_xxx_ALT macros, then is is recommended to also set
00282  * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES
00283  * tables.
00284  *
00285  * Uncomment a macro to enable alternate implementation of the corresponding
00286  * function.
00287  */
00288 //#define MBEDTLS_MD2_PROCESS_ALT
00289 //#define MBEDTLS_MD4_PROCESS_ALT
00290 //#define MBEDTLS_MD5_PROCESS_ALT
00291 //#define MBEDTLS_RIPEMD160_PROCESS_ALT
00292 //#define MBEDTLS_SHA1_PROCESS_ALT
00293 //#define MBEDTLS_SHA256_PROCESS_ALT
00294 //#define MBEDTLS_SHA512_PROCESS_ALT
00295 //#define MBEDTLS_DES_SETKEY_ALT
00296 //#define MBEDTLS_DES_CRYPT_ECB_ALT
00297 //#define MBEDTLS_DES3_CRYPT_ECB_ALT
00298 //#define MBEDTLS_AES_SETKEY_ENC_ALT
00299 //#define MBEDTLS_AES_SETKEY_DEC_ALT
00300 //#define MBEDTLS_AES_ENCRYPT_ALT
00301 //#define MBEDTLS_AES_DECRYPT_ALT
00302 
00303 /**
00304  * \def MBEDTLS_TEST_NULL_ENTROPY
00305  *
00306  * Enables testing and use of mbed TLS without any configured entropy sources.
00307  * This permits use of the library on platforms before an entropy source has
00308  * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the
00309  * MBEDTLS_ENTROPY_NV_SEED switches).
00310  *
00311  * WARNING! This switch MUST be disabled in production builds, and is suitable
00312  * only for development.
00313  * Enabling the switch negates any security provided by the library.
00314  *
00315  * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00316  *
00317  */
00318 //#define MBEDTLS_TEST_NULL_ENTROPY
00319 
00320 /**
00321  * \def MBEDTLS_ENTROPY_HARDWARE_ALT
00322  *
00323  * Uncomment this macro to let mbed TLS use your own implementation of a
00324  * hardware entropy collector.
00325  *
00326  * Your function must be called \c mbedtls_hardware_poll(), have the same
00327  * prototype as declared in entropy_poll.h, and accept NULL as first argument.
00328  *
00329  * Uncomment to use your own hardware entropy collector.
00330  */
00331 //#define MBEDTLS_ENTROPY_HARDWARE_ALT
00332 
00333 /**
00334  * \def MBEDTLS_AES_ROM_TABLES
00335  *
00336  * Store the AES tables in ROM.
00337  *
00338  * Uncomment this macro to store the AES tables in ROM.
00339  */
00340 //#define MBEDTLS_AES_ROM_TABLES
00341 
00342 /**
00343  * \def MBEDTLS_CAMELLIA_SMALL_MEMORY
00344  *
00345  * Use less ROM for the Camellia implementation (saves about 768 bytes).
00346  *
00347  * Uncomment this macro to use less memory for Camellia.
00348  */
00349 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY
00350 
00351 /**
00352  * \def MBEDTLS_CIPHER_MODE_CBC
00353  *
00354  * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
00355  */
00356 #define MBEDTLS_CIPHER_MODE_CBC
00357 
00358 /**
00359  * \def MBEDTLS_CIPHER_MODE_CFB
00360  *
00361  * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
00362  */
00363 //#define MBEDTLS_CIPHER_MODE_CFB
00364 
00365 /**
00366  * \def MBEDTLS_CIPHER_MODE_CTR
00367  *
00368  * Enable Counter Block Cipher mode (CTR) for symmetric ciphers.
00369  */
00370 //#define MBEDTLS_CIPHER_MODE_CTR
00371 
00372 /**
00373  * \def MBEDTLS_CIPHER_NULL_CIPHER
00374  *
00375  * Enable NULL cipher.
00376  * Warning: Only do so when you know what you are doing. This allows for
00377  * encryption or channels without any security!
00378  *
00379  * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable
00380  * the following ciphersuites:
00381  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
00382  *      MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA
00383  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
00384  *      MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
00385  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
00386  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
00387  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
00388  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384
00389  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256
00390  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA
00391  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA256
00392  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA
00393  *      MBEDTLS_TLS_RSA_WITH_NULL_MD5
00394  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384
00395  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256
00396  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA
00397  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA384
00398  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA256
00399  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA
00400  *
00401  * Uncomment this macro to enable the NULL cipher and ciphersuites
00402  */
00403 //#define MBEDTLS_CIPHER_NULL_CIPHER
00404 
00405 /**
00406  * \def MBEDTLS_CIPHER_PADDING_PKCS7
00407  *
00408  * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for
00409  * specific padding modes in the cipher layer with cipher modes that support
00410  * padding (e.g. CBC)
00411  *
00412  * If you disable all padding modes, only full blocks can be used with CBC.
00413  *
00414  * Enable padding modes in the cipher layer.
00415  */
00416 #define MBEDTLS_CIPHER_PADDING_PKCS7
00417 //#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
00418 //#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
00419 //#define MBEDTLS_CIPHER_PADDING_ZEROS
00420 
00421 /**
00422  * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES
00423  *
00424  * Enable weak ciphersuites in SSL / TLS.
00425  * Warning: Only do so when you know what you are doing. This allows for
00426  * channels with virtually no security at all!
00427  *
00428  * This enables the following ciphersuites:
00429  *      MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA
00430  *      MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA
00431  *
00432  * Uncomment this macro to enable weak ciphersuites
00433  */
00434 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
00435 
00436 /**
00437  * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES
00438  *
00439  * Remove RC4 ciphersuites by default in SSL / TLS.
00440  * This flag removes the ciphersuites based on RC4 from the default list as
00441  * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to
00442  * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them
00443  * explicitly.
00444  *
00445  * Uncomment this macro to remove RC4 ciphersuites by default.
00446  */
00447 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
00448 
00449 /**
00450  * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED
00451  *
00452  * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve
00453  * module.  By default all supported curves are enabled.
00454  *
00455  * Comment macros to disable the curve and functions for it
00456  */
00457 //#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
00458 //#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
00459 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
00460 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
00461 //#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
00462 //#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
00463 //#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
00464 //#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
00465 //#define MBEDTLS_ECP_DP_BP256R1_ENABLED
00466 //#define MBEDTLS_ECP_DP_BP384R1_ENABLED
00467 //#define MBEDTLS_ECP_DP_BP512R1_ENABLED
00468 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
00469 
00470 /**
00471  * \def MBEDTLS_ECP_NIST_OPTIM
00472  *
00473  * Enable specific 'modulo p' routines for each NIST prime.
00474  * Depending on the prime and architecture, makes operations 4 to 8 times
00475  * faster on the corresponding curve.
00476  *
00477  * Comment this macro to disable NIST curves optimisation.
00478  */
00479 #define MBEDTLS_ECP_NIST_OPTIM
00480 
00481 /**
00482  * \def MBEDTLS_ECDSA_DETERMINISTIC
00483  *
00484  * Enable deterministic ECDSA (RFC 6979).
00485  * Standard ECDSA is "fragile" in the sense that lack of entropy when signing
00486  * may result in a compromise of the long-term signing key. This is avoided by
00487  * the deterministic variant.
00488  *
00489  * Requires: MBEDTLS_HMAC_DRBG_C
00490  *
00491  * Comment this macro to disable deterministic ECDSA.
00492  */
00493 #define MBEDTLS_ECDSA_DETERMINISTIC
00494 
00495 /**
00496  * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
00497  *
00498  * Enable the PSK based ciphersuite modes in SSL / TLS.
00499  *
00500  * This enables the following ciphersuites (if other requisites are
00501  * enabled as well):
00502  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
00503  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
00504  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
00505  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
00506  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
00507  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
00508  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
00509  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
00510  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
00511  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
00512  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
00513  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
00514  */
00515 #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
00516 
00517 /**
00518  * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
00519  *
00520  * Enable the DHE-PSK based ciphersuite modes in SSL / TLS.
00521  *
00522  * Requires: MBEDTLS_DHM_C
00523  *
00524  * This enables the following ciphersuites (if other requisites are
00525  * enabled as well):
00526  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
00527  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
00528  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
00529  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
00530  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
00531  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
00532  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
00533  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
00534  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
00535  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
00536  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
00537  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
00538  */
00539 //#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
00540 
00541 /**
00542  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
00543  *
00544  * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS.
00545  *
00546  * Requires: MBEDTLS_ECDH_C
00547  *
00548  * This enables the following ciphersuites (if other requisites are
00549  * enabled as well):
00550  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
00551  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
00552  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
00553  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
00554  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
00555  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
00556  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
00557  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
00558  */
00559 #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
00560 
00561 /**
00562  * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
00563  *
00564  * Enable the RSA-PSK based ciphersuite modes in SSL / TLS.
00565  *
00566  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00567  *           MBEDTLS_X509_CRT_PARSE_C
00568  *
00569  * This enables the following ciphersuites (if other requisites are
00570  * enabled as well):
00571  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
00572  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
00573  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
00574  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
00575  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
00576  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
00577  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
00578  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
00579  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
00580  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
00581  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
00582  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
00583  */
00584 //#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
00585 
00586 /**
00587  * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
00588  *
00589  * Enable the RSA-only based ciphersuite modes in SSL / TLS.
00590  *
00591  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00592  *           MBEDTLS_X509_CRT_PARSE_C
00593  *
00594  * This enables the following ciphersuites (if other requisites are
00595  * enabled as well):
00596  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
00597  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
00598  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
00599  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
00600  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
00601  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
00602  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
00603  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
00604  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
00605  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
00606  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
00607  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
00608  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
00609  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
00610  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
00611  */
00612 //#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
00613 
00614 /**
00615  * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
00616  *
00617  * Enable the DHE-RSA based ciphersuite modes in SSL / TLS.
00618  *
00619  * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00620  *           MBEDTLS_X509_CRT_PARSE_C
00621  *
00622  * This enables the following ciphersuites (if other requisites are
00623  * enabled as well):
00624  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
00625  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
00626  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
00627  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
00628  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
00629  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
00630  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
00631  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
00632  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
00633  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
00634  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
00635  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
00636  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
00637  */
00638 //#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
00639 
00640 /**
00641  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
00642  *
00643  * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS.
00644  *
00645  * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
00646  *           MBEDTLS_X509_CRT_PARSE_C
00647  *
00648  * This enables the following ciphersuites (if other requisites are
00649  * enabled as well):
00650  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
00651  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
00652  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
00653  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
00654  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
00655  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
00656  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
00657  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
00658  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
00659  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
00660  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
00661  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
00662  */
00663 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
00664 
00665 /**
00666  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
00667  *
00668  * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS.
00669  *
00670  * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C,
00671  *
00672  * This enables the following ciphersuites (if other requisites are
00673  * enabled as well):
00674  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
00675  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
00676  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
00677  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
00678  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
00679  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
00680  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
00681  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
00682  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
00683  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
00684  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
00685  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
00686  */
00687 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
00688 
00689 /**
00690  * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
00691  *
00692  * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS.
00693  *
00694  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
00695  *
00696  * This enables the following ciphersuites (if other requisites are
00697  * enabled as well):
00698  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
00699  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
00700  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
00701  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
00702  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
00703  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
00704  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
00705  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
00706  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
00707  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
00708  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
00709  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
00710  */
00711 //#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
00712 
00713 /**
00714  * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
00715  *
00716  * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS.
00717  *
00718  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
00719  *
00720  * This enables the following ciphersuites (if other requisites are
00721  * enabled as well):
00722  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
00723  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
00724  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
00725  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
00726  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
00727  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
00728  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
00729  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
00730  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
00731  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
00732  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
00733  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
00734  */
00735 //#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
00736 
00737 /**
00738  * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
00739  *
00740  * Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
00741  *
00742  * \warning This is currently experimental. EC J-PAKE support is based on the
00743  * Thread v1.0.0 specification; incompatible changes to the specification
00744  * might still happen. For this reason, this is disabled by default.
00745  *
00746  * Requires: MBEDTLS_ECJPAKE_C
00747  *           MBEDTLS_SHA256_C
00748  *           MBEDTLS_ECP_DP_SECP256R1_ENABLED
00749  *
00750  * This enables the following ciphersuites (if other requisites are
00751  * enabled as well):
00752  *      MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
00753  */
00754 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
00755 
00756 /**
00757  * \def MBEDTLS_PK_PARSE_EC_EXTENDED
00758  *
00759  * Enhance support for reading EC keys using variants of SEC1 not allowed by
00760  * RFC 5915 and RFC 5480.
00761  *
00762  * Currently this means parsing the SpecifiedECDomain choice of EC
00763  * parameters (only known groups are supported, not arbitrary domains, to
00764  * avoid validation issues).
00765  *
00766  * Disable if you only need to support RFC 5915 + 5480 key formats.
00767  */
00768 //#define MBEDTLS_PK_PARSE_EC_EXTENDED
00769 
00770 /**
00771  * \def MBEDTLS_ERROR_STRERROR_DUMMY
00772  *
00773  * Enable a dummy error function to make use of mbedtls_strerror() in
00774  * third party libraries easier when MBEDTLS_ERROR_C is disabled
00775  * (no effect when MBEDTLS_ERROR_C is enabled).
00776  *
00777  * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're
00778  * not using mbedtls_strerror() or error_strerror() in your application.
00779  *
00780  * Disable if you run into name conflicts and want to really remove the
00781  * mbedtls_strerror()
00782  */
00783 #define MBEDTLS_ERROR_STRERROR_DUMMY
00784 
00785 /**
00786  * \def MBEDTLS_GENPRIME
00787  *
00788  * Enable the prime-number generation code.
00789  *
00790  * Requires: MBEDTLS_BIGNUM_C
00791  */
00792 //#define MBEDTLS_GENPRIME
00793 
00794 /**
00795  * \def MBEDTLS_FS_IO
00796  *
00797  * Enable functions that use the filesystem.
00798  */
00799 //#define MBEDTLS_FS_IO
00800 
00801 /**
00802  * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00803  *
00804  * Do not add default entropy sources. These are the platform specific,
00805  * mbedtls_timing_hardclock and HAVEGE based poll functions.
00806  *
00807  * This is useful to have more control over the added entropy sources in an
00808  * application.
00809  *
00810  * Uncomment this macro to prevent loading of default entropy functions.
00811  */
00812 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
00813 
00814 /**
00815  * \def MBEDTLS_NO_PLATFORM_ENTROPY
00816  *
00817  * Do not use built-in platform entropy functions.
00818  * This is useful if your platform does not support
00819  * standards like the /dev/urandom or Windows CryptoAPI.
00820  *
00821  * Uncomment this macro to disable the built-in platform entropy functions.
00822  */
00823 #define MBEDTLS_NO_PLATFORM_ENTROPY
00824 
00825 /**
00826  * \def MBEDTLS_ENTROPY_FORCE_SHA256
00827  *
00828  * Force the entropy accumulator to use a SHA-256 accumulator instead of the
00829  * default SHA-512 based one (if both are available).
00830  *
00831  * Requires: MBEDTLS_SHA256_C
00832  *
00833  * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option
00834  * if you have performance concerns.
00835  *
00836  * This option is only useful if both MBEDTLS_SHA256_C and
00837  * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
00838  */
00839 //#define MBEDTLS_ENTROPY_FORCE_SHA256
00840 
00841 /**
00842  * \def MBEDTLS_ENTROPY_NV_SEED
00843  *
00844  * Enable the non-volatile (NV) seed file-based entropy source.
00845  * (Also enables the NV seed read/write functions in the platform layer)
00846  *
00847  * This is crucial (if not required) on systems that do not have a
00848  * cryptographic entropy source (in hardware or kernel) available.
00849  *
00850  * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C
00851  *
00852  * \note The read/write functions that are used by the entropy source are
00853  *       determined in the platform layer, and can be modified at runtime and/or
00854  *       compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used.
00855  *
00856  * \note If you use the default implementation functions that read a seedfile
00857  *       with regular fopen(), please make sure you make a seedfile with the
00858  *       proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at
00859  *       least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from
00860  *       and written to or you will get an entropy source error! The default
00861  *       implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE
00862  *       bytes from the file.
00863  *
00864  * \note The entropy collector will write to the seed file before entropy is
00865  *       given to an external source, to update it.
00866  */
00867 //#define MBEDTLS_ENTROPY_NV_SEED
00868 
00869 /**
00870  * \def MBEDTLS_MEMORY_DEBUG
00871  *
00872  * Enable debugging of buffer allocator memory issues. Automatically prints
00873  * (to stderr) all (fatal) messages on memory allocation issues. Enables
00874  * function for 'debug output' of allocated memory.
00875  *
00876  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
00877  *
00878  * Uncomment this macro to let the buffer allocator print out error messages.
00879  */
00880 //#define MBEDTLS_MEMORY_DEBUG
00881 
00882 /**
00883  * \def MBEDTLS_MEMORY_BACKTRACE
00884  *
00885  * Include backtrace information with each allocated block.
00886  *
00887  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
00888  *           GLIBC-compatible backtrace() an backtrace_symbols() support
00889  *
00890  * Uncomment this macro to include backtrace information
00891  */
00892 //#define MBEDTLS_MEMORY_BACKTRACE
00893 
00894 /**
00895  * \def MBEDTLS_PK_RSA_ALT_SUPPORT
00896  *
00897  * Support external private RSA keys (eg from a HSM) in the PK layer.
00898  *
00899  * Comment this macro to disable support for external private RSA keys.
00900  */
00901 #define MBEDTLS_PK_RSA_ALT_SUPPORT
00902 
00903 /**
00904  * \def MBEDTLS_PKCS1_V15
00905  *
00906  * Enable support for PKCS#1 v1.5 encoding.
00907  *
00908  * Requires: MBEDTLS_RSA_C
00909  *
00910  * This enables support for PKCS#1 v1.5 operations.
00911  */
00912 #define MBEDTLS_PKCS1_V15
00913 
00914 /**
00915  * \def MBEDTLS_PKCS1_V21
00916  *
00917  * Enable support for PKCS#1 v2.1 encoding.
00918  *
00919  * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C
00920  *
00921  * This enables support for RSAES-OAEP and RSASSA-PSS operations.
00922  */
00923 #define MBEDTLS_PKCS1_V21
00924 
00925 /**
00926  * \def MBEDTLS_RSA_NO_CRT
00927  *
00928  * Do not use the Chinese Remainder Theorem for the RSA private operation.
00929  *
00930  * Uncomment this macro to disable the use of CRT in RSA.
00931  *
00932  */
00933 //#define MBEDTLS_RSA_NO_CRT
00934 
00935 /**
00936  * \def MBEDTLS_SELF_TEST
00937  *
00938  * Enable the checkup functions (*_self_test).
00939  */
00940 #define MBEDTLS_SELF_TEST
00941 
00942 /**
00943  * \def MBEDTLS_SHA256_SMALLER
00944  *
00945  * Enable an implementation of SHA-256 that has lower ROM footprint but also
00946  * lower performance.
00947  *
00948  * The default implementation is meant to be a reasonnable compromise between
00949  * performance and size. This version optimizes more aggressively for size at
00950  * the expense of performance. Eg on Cortex-M4 it reduces the size of
00951  * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about
00952  * 30%.
00953  *
00954  * Uncomment to enable the smaller implementation of SHA256.
00955  */
00956 //#define MBEDTLS_SHA256_SMALLER
00957 
00958 /**
00959  * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
00960  *
00961  * Enable sending of alert messages in case of encountered errors as per RFC.
00962  * If you choose not to send the alert messages, mbed TLS can still communicate
00963  * with other servers, only debugging of failures is harder.
00964  *
00965  * The advantage of not sending alert messages, is that no information is given
00966  * about reasons for failures thus preventing adversaries of gaining intel.
00967  *
00968  * Enable sending of all alert messages
00969  */
00970 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES
00971 
00972 /**
00973  * \def MBEDTLS_SSL_DEBUG_ALL
00974  *
00975  * Enable the debug messages in SSL module for all issues.
00976  * Debug messages have been disabled in some places to prevent timing
00977  * attacks due to (unbalanced) debugging function calls.
00978  *
00979  * If you need all error reporting you should enable this during debugging,
00980  * but remove this for production servers that should log as well.
00981  *
00982  * Uncomment this macro to report all debug messages on errors introducing
00983  * a timing side-channel.
00984  *
00985  */
00986 //#define MBEDTLS_SSL_DEBUG_ALL
00987 
00988 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC
00989  *
00990  * Enable support for Encrypt-then-MAC, RFC 7366.
00991  *
00992  * This allows peers that both support it to use a more robust protection for
00993  * ciphersuites using CBC, providing deep resistance against timing attacks
00994  * on the padding or underlying cipher.
00995  *
00996  * This only affects CBC ciphersuites, and is useless if none is defined.
00997  *
00998  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
00999  *           MBEDTLS_SSL_PROTO_TLS1_1  or
01000  *           MBEDTLS_SSL_PROTO_TLS1_2
01001  *
01002  * Comment this macro to disable support for Encrypt-then-MAC
01003  */
01004 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC
01005 
01006 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
01007  *
01008  * Enable support for Extended Master Secret, aka Session Hash
01009  * (draft-ietf-tls-session-hash-02).
01010  *
01011  * This was introduced as "the proper fix" to the Triple Handshake familiy of
01012  * attacks, but it is recommended to always use it (even if you disable
01013  * renegotiation), since it actually fixes a more fundamental issue in the
01014  * original SSL/TLS design, and has implications beyond Triple Handshake.
01015  *
01016  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
01017  *           MBEDTLS_SSL_PROTO_TLS1_1  or
01018  *           MBEDTLS_SSL_PROTO_TLS1_2
01019  *
01020  * Comment this macro to disable support for Extended Master Secret.
01021  */
01022 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
01023 
01024 /**
01025  * \def MBEDTLS_SSL_FALLBACK_SCSV
01026  *
01027  * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
01028  *
01029  * For servers, it is recommended to always enable this, unless you support
01030  * only one version of TLS, or know for sure that none of your clients
01031  * implements a fallback strategy.
01032  *
01033  * For clients, you only need this if you're using a fallback strategy, which
01034  * is not recommended in the first place, unless you absolutely need it to
01035  * interoperate with buggy (version-intolerant) servers.
01036  *
01037  * Comment this macro to disable support for FALLBACK_SCSV
01038  */
01039 //#define MBEDTLS_SSL_FALLBACK_SCSV
01040 
01041 /**
01042  * \def MBEDTLS_SSL_HW_RECORD_ACCEL
01043  *
01044  * Enable hooking functions in SSL module for hardware acceleration of
01045  * individual records.
01046  *
01047  * Uncomment this macro to enable hooking functions.
01048  */
01049 //#define MBEDTLS_SSL_HW_RECORD_ACCEL
01050 
01051 /**
01052  * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING
01053  *
01054  * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0.
01055  *
01056  * This is a countermeasure to the BEAST attack, which also minimizes the risk
01057  * of interoperability issues compared to sending 0-length records.
01058  *
01059  * Comment this macro to disable 1/n-1 record splitting.
01060  */
01061 //#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
01062 
01063 /**
01064  * \def MBEDTLS_SSL_RENEGOTIATION
01065  *
01066  * Disable support for TLS renegotiation.
01067  *
01068  * The two main uses of renegotiation are (1) refresh keys on long-lived
01069  * connections and (2) client authentication after the initial handshake.
01070  * If you don't need renegotiation, it's probably better to disable it, since
01071  * it has been associated with security issues in the past and is easy to
01072  * misuse/misunderstand.
01073  *
01074  * Comment this to disable support for renegotiation.
01075  */
01076 #define MBEDTLS_SSL_RENEGOTIATION
01077 
01078 /**
01079  * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
01080  *
01081  * Enable support for receiving and parsing SSLv2 Client Hello messages for the
01082  * SSL Server module (MBEDTLS_SSL_SRV_C).
01083  *
01084  * Uncomment this macro to enable support for SSLv2 Client Hello messages.
01085  */
01086 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
01087 
01088 /**
01089  * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
01090  *
01091  * Pick the ciphersuite according to the client's preferences rather than ours
01092  * in the SSL Server module (MBEDTLS_SSL_SRV_C).
01093  *
01094  * Uncomment this macro to respect client's ciphersuite order
01095  */
01096 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
01097 
01098 /**
01099  * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
01100  *
01101  * Enable support for RFC 6066 max_fragment_length extension in SSL.
01102  *
01103  * Comment this macro to disable support for the max_fragment_length extension
01104  */
01105 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
01106 
01107 /**
01108  * \def MBEDTLS_SSL_PROTO_SSL3
01109  *
01110  * Enable support for SSL 3.0.
01111  *
01112  * Requires: MBEDTLS_MD5_C
01113  *           MBEDTLS_SHA1_C
01114  *
01115  * Comment this macro to disable support for SSL 3.0
01116  */
01117 //#define MBEDTLS_SSL_PROTO_SSL3
01118 
01119 /**
01120  * \def MBEDTLS_SSL_PROTO_TLS1
01121  *
01122  * Enable support for TLS 1.0.
01123  *
01124  * Requires: MBEDTLS_MD5_C
01125  *           MBEDTLS_SHA1_C
01126  *
01127  * Comment this macro to disable support for TLS 1.0
01128  */
01129 //#define MBEDTLS_SSL_PROTO_TLS1
01130 
01131 /**
01132  * \def MBEDTLS_SSL_PROTO_TLS1_1
01133  *
01134  * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled).
01135  *
01136  * Requires: MBEDTLS_MD5_C
01137  *           MBEDTLS_SHA1_C
01138  *
01139  * Comment this macro to disable support for TLS 1.1 / DTLS 1.0
01140  */
01141 //#define MBEDTLS_SSL_PROTO_TLS1_1
01142 
01143 /**
01144  * \def MBEDTLS_SSL_PROTO_TLS1_2
01145  *
01146  * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled).
01147  *
01148  * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C
01149  *           (Depends on ciphersuites)
01150  *
01151  * Comment this macro to disable support for TLS 1.2 / DTLS 1.2
01152  */
01153 #define MBEDTLS_SSL_PROTO_TLS1_2
01154 
01155 /**
01156  * \def MBEDTLS_SSL_PROTO_DTLS
01157  *
01158  * Enable support for DTLS (all available versions).
01159  *
01160  * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0,
01161  * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2.
01162  *
01163  * Requires: MBEDTLS_SSL_PROTO_TLS1_1
01164  *        or MBEDTLS_SSL_PROTO_TLS1_2
01165  *
01166  * Comment this macro to disable support for DTLS
01167  */
01168 #define MBEDTLS_SSL_PROTO_DTLS
01169 
01170 /**
01171  * \def MBEDTLS_SSL_ALPN
01172  *
01173  * Enable support for RFC 7301 Application Layer Protocol Negotiation.
01174  *
01175  * Comment this macro to disable support for ALPN.
01176  */
01177 #define MBEDTLS_SSL_ALPN
01178 
01179 /**
01180  * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY
01181  *
01182  * Enable support for the anti-replay mechanism in DTLS.
01183  *
01184  * Requires: MBEDTLS_SSL_TLS_C
01185  *           MBEDTLS_SSL_PROTO_DTLS
01186  *
01187  * \warning Disabling this is often a security risk!
01188  * See mbedtls_ssl_conf_dtls_anti_replay() for details.
01189  *
01190  * Comment this to disable anti-replay in DTLS.
01191  */
01192 #define MBEDTLS_SSL_DTLS_ANTI_REPLAY
01193 
01194 /**
01195  * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY
01196  *
01197  * Enable support for HelloVerifyRequest on DTLS servers.
01198  *
01199  * This feature is highly recommended to prevent DTLS servers being used as
01200  * amplifiers in DoS attacks against other hosts. It should always be enabled
01201  * unless you know for sure amplification cannot be a problem in the
01202  * environment in which your server operates.
01203  *
01204  * \warning Disabling this can ba a security risk! (see above)
01205  *
01206  * Requires: MBEDTLS_SSL_PROTO_DTLS
01207  *
01208  * Comment this to disable support for HelloVerifyRequest.
01209  */
01210 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
01211 
01212 /**
01213  * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
01214  *
01215  * Enable server-side support for clients that reconnect from the same port.
01216  *
01217  * Some clients unexpectedly close the connection and try to reconnect using the
01218  * same source port. This needs special support from the server to handle the
01219  * new connection securely, as described in section 4.2.8 of RFC 6347. This
01220  * flag enables that support.
01221  *
01222  * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY
01223  *
01224  * Comment this to disable support for clients reusing the source port.
01225  */
01226 #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
01227 
01228 /**
01229  * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT
01230  *
01231  * Enable support for a limit of records with bad MAC.
01232  *
01233  * See mbedtls_ssl_conf_dtls_badmac_limit().
01234  *
01235  * Requires: MBEDTLS_SSL_PROTO_DTLS
01236  */
01237 #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
01238 
01239 /**
01240  * \def MBEDTLS_SSL_SESSION_TICKETS
01241  *
01242  * Enable support for RFC 5077 session tickets in SSL.
01243  * Client-side, provides full support for session tickets (maintainance of a
01244  * session store remains the responsibility of the application, though).
01245  * Server-side, you also need to provide callbacks for writing and parsing
01246  * tickets, including authenticated encryption and key management. Example
01247  * callbacks are provided by MBEDTLS_SSL_TICKET_C.
01248  *
01249  * Comment this macro to disable support for SSL session tickets
01250  */
01251 #define MBEDTLS_SSL_SESSION_TICKETS
01252 
01253 /**
01254  * \def MBEDTLS_SSL_EXPORT_KEYS
01255  *
01256  * Enable support for exporting key block and master secret.
01257  * This is required for certain users of TLS, e.g. EAP-TLS.
01258  *
01259  * Comment this macro to disable support for key export
01260  */
01261 #define MBEDTLS_SSL_EXPORT_KEYS
01262 
01263 /**
01264  * \def MBEDTLS_SSL_SERVER_NAME_INDICATION
01265  *
01266  * Enable support for RFC 6066 server name indication (SNI) in SSL.
01267  *
01268  * Requires: MBEDTLS_X509_CRT_PARSE_C
01269  *
01270  * Comment this macro to disable support for server name indication in SSL
01271  */
01272 #define MBEDTLS_SSL_SERVER_NAME_INDICATION
01273 
01274 /**
01275  * \def MBEDTLS_SSL_TRUNCATED_HMAC
01276  *
01277  * Enable support for RFC 6066 truncated HMAC in SSL.
01278  *
01279  * Comment this macro to disable support for truncated HMAC in SSL
01280  */
01281 //#define MBEDTLS_SSL_TRUNCATED_HMAC
01282 
01283 /**
01284  * \def MBEDTLS_THREADING_ALT
01285  *
01286  * Provide your own alternate threading implementation.
01287  *
01288  * Requires: MBEDTLS_THREADING_C
01289  *
01290  * Uncomment this to allow your own alternate threading implementation.
01291  */
01292 //#define MBEDTLS_THREADING_ALT
01293 
01294 /**
01295  * \def MBEDTLS_THREADING_PTHREAD
01296  *
01297  * Enable the pthread wrapper layer for the threading layer.
01298  *
01299  * Requires: MBEDTLS_THREADING_C
01300  *
01301  * Uncomment this to enable pthread mutexes.
01302  */
01303 //#define MBEDTLS_THREADING_PTHREAD
01304 
01305 /**
01306  * \def MBEDTLS_VERSION_FEATURES
01307  *
01308  * Allow run-time checking of compile-time enabled features. Thus allowing users
01309  * to check at run-time if the library is for instance compiled with threading
01310  * support via mbedtls_version_check_feature().
01311  *
01312  * Requires: MBEDTLS_VERSION_C
01313  *
01314  * Comment this to disable run-time checking and save ROM space
01315  */
01316 #define MBEDTLS_VERSION_FEATURES
01317 
01318 /**
01319  * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
01320  *
01321  * If set, the X509 parser will not break-off when parsing an X509 certificate
01322  * and encountering an extension in a v1 or v2 certificate.
01323  *
01324  * Uncomment to prevent an error.
01325  */
01326 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
01327 
01328 /**
01329  * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
01330  *
01331  * If set, the X509 parser will not break-off when parsing an X509 certificate
01332  * and encountering an unknown critical extension.
01333  *
01334  * \warning Depending on your PKI use, enabling this can be a security risk!
01335  *
01336  * Uncomment to prevent an error.
01337  */
01338 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
01339 
01340 /**
01341  * \def MBEDTLS_X509_CHECK_KEY_USAGE
01342  *
01343  * Enable verification of the keyUsage extension (CA and leaf certificates).
01344  *
01345  * Disabling this avoids problems with mis-issued and/or misused
01346  * (intermediate) CA and leaf certificates.
01347  *
01348  * \warning Depending on your PKI use, disabling this can be a security risk!
01349  *
01350  * Comment to skip keyUsage checking for both CA and leaf certificates.
01351  */
01352 #define MBEDTLS_X509_CHECK_KEY_USAGE
01353 
01354 /**
01355  * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
01356  *
01357  * Enable verification of the extendedKeyUsage extension (leaf certificates).
01358  *
01359  * Disabling this avoids problems with mis-issued and/or misused certificates.
01360  *
01361  * \warning Depending on your PKI use, disabling this can be a security risk!
01362  *
01363  * Comment to skip extendedKeyUsage checking for certificates.
01364  */
01365 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
01366 
01367 /**
01368  * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT
01369  *
01370  * Enable parsing and verification of X.509 certificates, CRLs and CSRS
01371  * signed with RSASSA-PSS (aka PKCS#1 v2.1).
01372  *
01373  * Comment this macro to disallow using RSASSA-PSS in certificates.
01374  */
01375 //#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
01376 
01377 /**
01378  * \def MBEDTLS_ZLIB_SUPPORT
01379  *
01380  * If set, the SSL/TLS module uses ZLIB to support compression and
01381  * decompression of packet data.
01382  *
01383  * \warning TLS-level compression MAY REDUCE SECURITY! See for example the
01384  * CRIME attack. Before enabling this option, you should examine with care if
01385  * CRIME or similar exploits may be a applicable to your use case.
01386  *
01387  * \note Currently compression can't be used with DTLS.
01388  *
01389  * Used in: library/ssl_tls.c
01390  *          library/ssl_cli.c
01391  *          library/ssl_srv.c
01392  *
01393  * This feature requires zlib library and headers to be present.
01394  *
01395  * Uncomment to enable use of ZLIB
01396  */
01397 //#define MBEDTLS_ZLIB_SUPPORT
01398 /* \} name SECTION: mbed TLS feature support */
01399 
01400 /**
01401  * \name SECTION: mbed TLS modules
01402  *
01403  * This section enables or disables entire modules in mbed TLS
01404  * \{
01405  */
01406 
01407 /**
01408  * \def MBEDTLS_AESNI_C
01409  *
01410  * Enable AES-NI support on x86-64.
01411  *
01412  * Module:  library/aesni.c
01413  * Caller:  library/aes.c
01414  *
01415  * Requires: MBEDTLS_HAVE_ASM
01416  *
01417  * This modules adds support for the AES-NI instructions on x86-64
01418  */
01419 //#define MBEDTLS_AESNI_C
01420 
01421 /**
01422  * \def MBEDTLS_AES_C
01423  *
01424  * Enable the AES block cipher.
01425  *
01426  * Module:  library/aes.c
01427  * Caller:  library/ssl_tls.c
01428  *          library/pem.c
01429  *          library/ctr_drbg.c
01430  *
01431  * This module enables the following ciphersuites (if other requisites are
01432  * enabled as well):
01433  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
01434  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
01435  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
01436  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
01437  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
01438  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
01439  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
01440  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
01441  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
01442  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
01443  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
01444  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
01445  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
01446  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
01447  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
01448  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
01449  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
01450  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
01451  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
01452  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
01453  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
01454  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
01455  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
01456  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
01457  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
01458  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
01459  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
01460  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
01461  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
01462  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
01463  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
01464  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
01465  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
01466  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
01467  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
01468  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
01469  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
01470  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
01471  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
01472  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
01473  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
01474  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
01475  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
01476  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
01477  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
01478  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
01479  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
01480  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
01481  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
01482  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
01483  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
01484  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
01485  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
01486  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
01487  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
01488  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
01489  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
01490  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
01491  *
01492  * PEM_PARSE uses AES for decrypting encrypted keys.
01493  */
01494 #define MBEDTLS_AES_C
01495 
01496 /**
01497  * \def MBEDTLS_ARC4_C
01498  *
01499  * Enable the ARCFOUR stream cipher.
01500  *
01501  * Module:  library/arc4.c
01502  * Caller:  library/ssl_tls.c
01503  *
01504  * This module enables the following ciphersuites (if other requisites are
01505  * enabled as well):
01506  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
01507  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
01508  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
01509  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
01510  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
01511  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
01512  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
01513  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
01514  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
01515  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
01516  */
01517 //#define MBEDTLS_ARC4_C
01518 
01519 /**
01520  * \def MBEDTLS_ASN1_PARSE_C
01521  *
01522  * Enable the generic ASN1 parser.
01523  *
01524  * Module:  library/asn1.c
01525  * Caller:  library/x509.c
01526  *          library/dhm.c
01527  *          library/pkcs12.c
01528  *          library/pkcs5.c
01529  *          library/pkparse.c
01530  */
01531 #define MBEDTLS_ASN1_PARSE_C
01532 
01533 /**
01534  * \def MBEDTLS_ASN1_WRITE_C
01535  *
01536  * Enable the generic ASN1 writer.
01537  *
01538  * Module:  library/asn1write.c
01539  * Caller:  library/ecdsa.c
01540  *          library/pkwrite.c
01541  *          library/x509_create.c
01542  *          library/x509write_crt.c
01543  *          library/mbedtls_x509write_csr.c
01544  */
01545 #define MBEDTLS_ASN1_WRITE_C
01546 
01547 /**
01548  * \def MBEDTLS_BASE64_C
01549  *
01550  * Enable the Base64 module.
01551  *
01552  * Module:  library/base64.c
01553  * Caller:  library/pem.c
01554  *
01555  * This module is required for PEM support (required by X.509).
01556  */
01557 #define MBEDTLS_BASE64_C
01558 
01559 /**
01560  * \def MBEDTLS_BIGNUM_C
01561  *
01562  * Enable the multi-precision integer library.
01563  *
01564  * Module:  library/bignum.c
01565  * Caller:  library/dhm.c
01566  *          library/ecp.c
01567  *          library/ecdsa.c
01568  *          library/rsa.c
01569  *          library/ssl_tls.c
01570  *
01571  * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
01572  */
01573 #define MBEDTLS_BIGNUM_C
01574 
01575 /**
01576  * \def MBEDTLS_BLOWFISH_C
01577  *
01578  * Enable the Blowfish block cipher.
01579  *
01580  * Module:  library/blowfish.c
01581  */
01582 //#define MBEDTLS_BLOWFISH_C
01583 
01584 /**
01585  * \def MBEDTLS_CAMELLIA_C
01586  *
01587  * Enable the Camellia block cipher.
01588  *
01589  * Module:  library/camellia.c
01590  * Caller:  library/ssl_tls.c
01591  *
01592  * This module enables the following ciphersuites (if other requisites are
01593  * enabled as well):
01594  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
01595  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
01596  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
01597  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
01598  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
01599  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
01600  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
01601  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
01602  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
01603  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
01604  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
01605  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
01606  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
01607  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
01608  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
01609  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
01610  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
01611  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
01612  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
01613  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
01614  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
01615  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
01616  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
01617  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
01618  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
01619  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
01620  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
01621  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
01622  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
01623  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
01624  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
01625  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
01626  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
01627  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
01628  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
01629  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
01630  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
01631  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
01632  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
01633  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
01634  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
01635  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
01636  */
01637 //#define MBEDTLS_CAMELLIA_C
01638 
01639 /**
01640  * \def MBEDTLS_CCM_C
01641  *
01642  * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
01643  *
01644  * Module:  library/ccm.c
01645  *
01646  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
01647  *
01648  * This module enables the AES-CCM ciphersuites, if other requisites are
01649  * enabled as well.
01650  */
01651 #define MBEDTLS_CCM_C
01652 
01653 /**
01654  * \def MBEDTLS_CERTS_C
01655  *
01656  * Enable the test certificates.
01657  *
01658  * Module:  library/certs.c
01659  * Caller:
01660  *
01661  * This module is used for testing (ssl_client/server).
01662  */
01663 #define MBEDTLS_CERTS_C
01664 
01665 /**
01666  * \def MBEDTLS_CIPHER_C
01667  *
01668  * Enable the generic cipher layer.
01669  *
01670  * Module:  library/cipher.c
01671  * Caller:  library/ssl_tls.c
01672  *
01673  * Uncomment to enable generic cipher wrappers.
01674  */
01675 #define MBEDTLS_CIPHER_C
01676 
01677 /**
01678  * \def MBEDTLS_CMAC_C
01679  *
01680  * Enable the CMAC (Cipher-based Message Authentication Code) mode for block
01681  * ciphers.
01682  *
01683  * Module:  library/cmac.c
01684  *
01685  * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C
01686  *
01687  */
01688 //#define MBEDTLS_CMAC_C
01689 
01690 /**
01691  * \def MBEDTLS_CTR_DRBG_C
01692  *
01693  * Enable the CTR_DRBG AES-256-based random generator.
01694  *
01695  * Module:  library/ctr_drbg.c
01696  * Caller:
01697  *
01698  * Requires: MBEDTLS_AES_C
01699  *
01700  * This module provides the CTR_DRBG AES-256 random number generator.
01701  */
01702 #define MBEDTLS_CTR_DRBG_C
01703 
01704 /**
01705  * \def MBEDTLS_DEBUG_C
01706  *
01707  * Enable the debug functions.
01708  *
01709  * Module:  library/debug.c
01710  * Caller:  library/ssl_cli.c
01711  *          library/ssl_srv.c
01712  *          library/ssl_tls.c
01713  *
01714  * This module provides debugging functions.
01715  */
01716 #define MBEDTLS_DEBUG_C
01717 
01718 /**
01719  * \def MBEDTLS_DES_C
01720  *
01721  * Enable the DES block cipher.
01722  *
01723  * Module:  library/des.c
01724  * Caller:  library/pem.c
01725  *          library/ssl_tls.c
01726  *
01727  * This module enables the following ciphersuites (if other requisites are
01728  * enabled as well):
01729  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
01730  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
01731  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
01732  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
01733  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
01734  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
01735  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
01736  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
01737  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
01738  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
01739  *
01740  * PEM_PARSE uses DES/3DES for decrypting encrypted keys.
01741  */
01742 //#define MBEDTLS_DES_C
01743 
01744 /**
01745  * \def MBEDTLS_DHM_C
01746  *
01747  * Enable the Diffie-Hellman-Merkle module.
01748  *
01749  * Module:  library/dhm.c
01750  * Caller:  library/ssl_cli.c
01751  *          library/ssl_srv.c
01752  *
01753  * This module is used by the following key exchanges:
01754  *      DHE-RSA, DHE-PSK
01755  */
01756 //#define MBEDTLS_DHM_C
01757 
01758 /**
01759  * \def MBEDTLS_ECDH_C
01760  *
01761  * Enable the elliptic curve Diffie-Hellman library.
01762  *
01763  * Module:  library/ecdh.c
01764  * Caller:  library/ssl_cli.c
01765  *          library/ssl_srv.c
01766  *
01767  * This module is used by the following key exchanges:
01768  *      ECDHE-ECDSA, ECDHE-RSA, DHE-PSK
01769  *
01770  * Requires: MBEDTLS_ECP_C
01771  */
01772 #define MBEDTLS_ECDH_C
01773 
01774 /**
01775  * \def MBEDTLS_ECDSA_C
01776  *
01777  * Enable the elliptic curve DSA library.
01778  *
01779  * Module:  library/ecdsa.c
01780  * Caller:
01781  *
01782  * This module is used by the following key exchanges:
01783  *      ECDHE-ECDSA
01784  *
01785  * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
01786  */
01787 #define MBEDTLS_ECDSA_C
01788 
01789 /**
01790  * \def MBEDTLS_ECJPAKE_C
01791  *
01792  * Enable the elliptic curve J-PAKE library.
01793  *
01794  * \warning This is currently experimental. EC J-PAKE support is based on the
01795  * Thread v1.0.0 specification; incompatible changes to the specification
01796  * might still happen. For this reason, this is disabled by default.
01797  *
01798  * Module:  library/ecjpake.c
01799  * Caller:
01800  *
01801  * This module is used by the following key exchanges:
01802  *      ECJPAKE
01803  *
01804  * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
01805  */
01806 //#define MBEDTLS_ECJPAKE_C
01807 
01808 /**
01809  * \def MBEDTLS_ECP_C
01810  *
01811  * Enable the elliptic curve over GF(p) library.
01812  *
01813  * Module:  library/ecp.c
01814  * Caller:  library/ecdh.c
01815  *          library/ecdsa.c
01816  *          library/ecjpake.c
01817  *
01818  * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
01819  */
01820 #define MBEDTLS_ECP_C
01821 
01822 /**
01823  * \def MBEDTLS_ENTROPY_C
01824  *
01825  * Enable the platform-specific entropy code.
01826  *
01827  * Module:  library/entropy.c
01828  * Caller:
01829  *
01830  * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C
01831  *
01832  * This module provides a generic entropy pool
01833  */
01834 #define MBEDTLS_ENTROPY_C
01835 
01836 /**
01837  * \def MBEDTLS_ERROR_C
01838  *
01839  * Enable error code to error string conversion.
01840  *
01841  * Module:  library/error.c
01842  * Caller:
01843  *
01844  * This module enables mbedtls_strerror().
01845  */
01846 #define MBEDTLS_ERROR_C
01847 
01848 /**
01849  * \def MBEDTLS_GCM_C
01850  *
01851  * Enable the Galois/Counter Mode (GCM) for AES.
01852  *
01853  * Module:  library/gcm.c
01854  *
01855  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
01856  *
01857  * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
01858  * requisites are enabled as well.
01859  */
01860 #define MBEDTLS_GCM_C
01861 
01862 /**
01863  * \def MBEDTLS_HAVEGE_C
01864  *
01865  * Enable the HAVEGE random generator.
01866  *
01867  * Warning: the HAVEGE random generator is not suitable for virtualized
01868  *          environments
01869  *
01870  * Warning: the HAVEGE random generator is dependent on timing and specific
01871  *          processor traits. It is therefore not advised to use HAVEGE as
01872  *          your applications primary random generator or primary entropy pool
01873  *          input. As a secondary input to your entropy pool, it IS able add
01874  *          the (limited) extra entropy it provides.
01875  *
01876  * Module:  library/havege.c
01877  * Caller:
01878  *
01879  * Requires: MBEDTLS_TIMING_C
01880  *
01881  * Uncomment to enable the HAVEGE random generator.
01882  */
01883 //#define MBEDTLS_HAVEGE_C
01884 
01885 /**
01886  * \def MBEDTLS_HMAC_DRBG_C
01887  *
01888  * Enable the HMAC_DRBG random generator.
01889  *
01890  * Module:  library/hmac_drbg.c
01891  * Caller:
01892  *
01893  * Requires: MBEDTLS_MD_C
01894  *
01895  * Uncomment to enable the HMAC_DRBG random number geerator.
01896  */
01897 #define MBEDTLS_HMAC_DRBG_C
01898 
01899 /**
01900  * \def MBEDTLS_MD_C
01901  *
01902  * Enable the generic message digest layer.
01903  *
01904  * Module:  library/mbedtls_md.c
01905  * Caller:
01906  *
01907  * Uncomment to enable generic message digest wrappers.
01908  */
01909 #define MBEDTLS_MD_C
01910 
01911 /**
01912  * \def MBEDTLS_MD2_C
01913  *
01914  * Enable the MD2 hash algorithm.
01915  *
01916  * Module:  library/mbedtls_md2.c
01917  * Caller:
01918  *
01919  * Uncomment to enable support for (rare) MD2-signed X.509 certs.
01920  */
01921 //#define MBEDTLS_MD2_C
01922 
01923 /**
01924  * \def MBEDTLS_MD4_C
01925  *
01926  * Enable the MD4 hash algorithm.
01927  *
01928  * Module:  library/mbedtls_md4.c
01929  * Caller:
01930  *
01931  * Uncomment to enable support for (rare) MD4-signed X.509 certs.
01932  */
01933 //#define MBEDTLS_MD4_C
01934 
01935 /**
01936  * \def MBEDTLS_MD5_C
01937  *
01938  * Enable the MD5 hash algorithm.
01939  *
01940  * Module:  library/mbedtls_md5.c
01941  * Caller:  library/mbedtls_md.c
01942  *          library/pem.c
01943  *          library/ssl_tls.c
01944  *
01945  * This module is required for SSL/TLS and X.509.
01946  * PEM_PARSE uses MD5 for decrypting encrypted keys.
01947  */
01948 //#define MBEDTLS_MD5_C
01949 
01950 /**
01951  * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C
01952  *
01953  * Enable the buffer allocator implementation that makes use of a (stack)
01954  * based buffer to 'allocate' dynamic memory. (replaces calloc() and free()
01955  * calls)
01956  *
01957  * Module:  library/memory_buffer_alloc.c
01958  *
01959  * Requires: MBEDTLS_PLATFORM_C
01960  *           MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS)
01961  *
01962  * Enable this module to enable the buffer memory allocator.
01963  */
01964 //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
01965 
01966 /**
01967  * \def MBEDTLS_NET_C
01968  *
01969  * Enable the TCP and UDP over IPv6/IPv4 networking routines.
01970  *
01971  * \note This module only works on POSIX/Unix (including Linux, BSD and OS X)
01972  * and Windows. For other platforms, you'll want to disable it, and write your
01973  * own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
01974  *
01975  * \note See also our Knowledge Base article about porting to a new
01976  * environment:
01977  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
01978  *
01979  * Module:  library/net_sockets.c
01980  *
01981  * This module provides networking routines.
01982  */
01983 //#define MBEDTLS_NET_C
01984 
01985 /**
01986  * \def MBEDTLS_OID_C
01987  *
01988  * Enable the OID database.
01989  *
01990  * Module:  library/oid.c
01991  * Caller:  library/asn1write.c
01992  *          library/pkcs5.c
01993  *          library/pkparse.c
01994  *          library/pkwrite.c
01995  *          library/rsa.c
01996  *          library/x509.c
01997  *          library/x509_create.c
01998  *          library/mbedtls_x509_crl.c
01999  *          library/mbedtls_x509_crt.c
02000  *          library/mbedtls_x509_csr.c
02001  *          library/x509write_crt.c
02002  *          library/mbedtls_x509write_csr.c
02003  *
02004  * This modules translates between OIDs and internal values.
02005  */
02006 #define MBEDTLS_OID_C
02007 
02008 /**
02009  * \def MBEDTLS_PADLOCK_C
02010  *
02011  * Enable VIA Padlock support on x86.
02012  *
02013  * Module:  library/padlock.c
02014  * Caller:  library/aes.c
02015  *
02016  * Requires: MBEDTLS_HAVE_ASM
02017  *
02018  * This modules adds support for the VIA PadLock on x86.
02019  */
02020 //#define MBEDTLS_PADLOCK_C
02021 
02022 /**
02023  * \def MBEDTLS_PEM_PARSE_C
02024  *
02025  * Enable PEM decoding / parsing.
02026  *
02027  * Module:  library/pem.c
02028  * Caller:  library/dhm.c
02029  *          library/pkparse.c
02030  *          library/mbedtls_x509_crl.c
02031  *          library/mbedtls_x509_crt.c
02032  *          library/mbedtls_x509_csr.c
02033  *
02034  * Requires: MBEDTLS_BASE64_C
02035  *
02036  * This modules adds support for decoding / parsing PEM files.
02037  */
02038 #define MBEDTLS_PEM_PARSE_C
02039 
02040 /**
02041  * \def MBEDTLS_PEM_WRITE_C
02042  *
02043  * Enable PEM encoding / writing.
02044  *
02045  * Module:  library/pem.c
02046  * Caller:  library/pkwrite.c
02047  *          library/x509write_crt.c
02048  *          library/mbedtls_x509write_csr.c
02049  *
02050  * Requires: MBEDTLS_BASE64_C
02051  *
02052  * This modules adds support for encoding / writing PEM files.
02053  */
02054 //#define MBEDTLS_PEM_WRITE_C
02055 
02056 /**
02057  * \def MBEDTLS_PK_C
02058  *
02059  * Enable the generic public (asymetric) key layer.
02060  *
02061  * Module:  library/pk.c
02062  * Caller:  library/ssl_tls.c
02063  *          library/ssl_cli.c
02064  *          library/ssl_srv.c
02065  *
02066  * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C
02067  *
02068  * Uncomment to enable generic public key wrappers.
02069  */
02070 #define MBEDTLS_PK_C
02071 
02072 /**
02073  * \def MBEDTLS_PK_PARSE_C
02074  *
02075  * Enable the generic public (asymetric) key parser.
02076  *
02077  * Module:  library/pkparse.c
02078  * Caller:  library/mbedtls_x509_crt.c
02079  *          library/mbedtls_x509_csr.c
02080  *
02081  * Requires: MBEDTLS_PK_C
02082  *
02083  * Uncomment to enable generic public key parse functions.
02084  */
02085 #define MBEDTLS_PK_PARSE_C
02086 
02087 /**
02088  * \def MBEDTLS_PK_WRITE_C
02089  *
02090  * Enable the generic public (asymetric) key writer.
02091  *
02092  * Module:  library/pkwrite.c
02093  * Caller:  library/x509write.c
02094  *
02095  * Requires: MBEDTLS_PK_C
02096  *
02097  * Uncomment to enable generic public key write functions.
02098  */
02099 #define MBEDTLS_PK_WRITE_C
02100 
02101 /**
02102  * \def MBEDTLS_PKCS5_C
02103  *
02104  * Enable PKCS#5 functions.
02105  *
02106  * Module:  library/pkcs5.c
02107  *
02108  * Requires: MBEDTLS_MD_C
02109  *
02110  * This module adds support for the PKCS#5 functions.
02111  */
02112 //#define MBEDTLS_PKCS5_C
02113 
02114 /**
02115  * \def MBEDTLS_PKCS11_C
02116  *
02117  * Enable wrapper for PKCS#11 smartcard support.
02118  *
02119  * Module:  library/pkcs11.c
02120  * Caller:  library/pk.c
02121  *
02122  * Requires: MBEDTLS_PK_C
02123  *
02124  * This module enables SSL/TLS PKCS #11 smartcard support.
02125  * Requires the presence of the PKCS#11 helper library (libpkcs11-helper)
02126  */
02127 //#define MBEDTLS_PKCS11_C
02128 
02129 /**
02130  * \def MBEDTLS_PKCS12_C
02131  *
02132  * Enable PKCS#12 PBE functions.
02133  * Adds algorithms for parsing PKCS#8 encrypted private keys
02134  *
02135  * Module:  library/pkcs12.c
02136  * Caller:  library/pkparse.c
02137  *
02138  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C
02139  * Can use:  MBEDTLS_ARC4_C
02140  *
02141  * This module enables PKCS#12 functions.
02142  */
02143 //#define MBEDTLS_PKCS12_C
02144 
02145 /**
02146  * \def MBEDTLS_PLATFORM_C
02147  *
02148  * Enable the platform abstraction layer that allows you to re-assign
02149  * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit().
02150  *
02151  * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT
02152  * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned
02153  * above to be specified at runtime or compile time respectively.
02154  *
02155  * \note This abstraction layer must be enabled on Windows (including MSYS2)
02156  * as other module rely on it for a fixed snprintf implementation.
02157  *
02158  * Module:  library/platform.c
02159  * Caller:  Most other .c files
02160  *
02161  * This module enables abstraction of common (libc) functions.
02162  */
02163 #define MBEDTLS_PLATFORM_C
02164 
02165 /**
02166  * \def MBEDTLS_RIPEMD160_C
02167  *
02168  * Enable the RIPEMD-160 hash algorithm.
02169  *
02170  * Module:  library/mbedtls_ripemd160.c
02171  * Caller:  library/mbedtls_md.c
02172  *
02173  */
02174 //#define MBEDTLS_RIPEMD160_C
02175 
02176 /**
02177  * \def MBEDTLS_RSA_C
02178  *
02179  * Enable the RSA public-key cryptosystem.
02180  *
02181  * Module:  library/rsa.c
02182  * Caller:  library/ssl_cli.c
02183  *          library/ssl_srv.c
02184  *          library/ssl_tls.c
02185  *          library/x509.c
02186  *
02187  * This module is used by the following key exchanges:
02188  *      RSA, DHE-RSA, ECDHE-RSA, RSA-PSK
02189  *
02190  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C
02191  */
02192 #define MBEDTLS_RSA_C
02193 
02194 /**
02195  * \def MBEDTLS_SHA1_C
02196  *
02197  * Enable the SHA1 cryptographic hash algorithm.
02198  *
02199  * Module:  library/mbedtls_sha1.c
02200  * Caller:  library/mbedtls_md.c
02201  *          library/ssl_cli.c
02202  *          library/ssl_srv.c
02203  *          library/ssl_tls.c
02204  *          library/x509write_crt.c
02205  *
02206  * This module is required for SSL/TLS and SHA1-signed certificates.
02207  */
02208 //#define MBEDTLS_SHA1_C
02209 
02210 /**
02211  * \def MBEDTLS_SHA256_C
02212  *
02213  * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
02214  *
02215  * Module:  library/mbedtls_sha256.c
02216  * Caller:  library/entropy.c
02217  *          library/mbedtls_md.c
02218  *          library/ssl_cli.c
02219  *          library/ssl_srv.c
02220  *          library/ssl_tls.c
02221  *
02222  * This module adds support for SHA-224 and SHA-256.
02223  * This module is required for the SSL/TLS 1.2 PRF function.
02224  */
02225 #define MBEDTLS_SHA256_C
02226 
02227 /**
02228  * \def MBEDTLS_SHA512_C
02229  *
02230  * Enable the SHA-384 and SHA-512 cryptographic hash algorithms.
02231  *
02232  * Module:  library/mbedtls_sha512.c
02233  * Caller:  library/entropy.c
02234  *          library/mbedtls_md.c
02235  *          library/ssl_cli.c
02236  *          library/ssl_srv.c
02237  *
02238  * This module adds support for SHA-384 and SHA-512.
02239  */
02240 #define MBEDTLS_SHA512_C
02241 
02242 /**
02243  * \def MBEDTLS_SSL_CACHE_C
02244  *
02245  * Enable simple SSL cache implementation.
02246  *
02247  * Module:  library/ssl_cache.c
02248  * Caller:
02249  *
02250  * Requires: MBEDTLS_SSL_CACHE_C
02251  */
02252 #define MBEDTLS_SSL_CACHE_C
02253 
02254 /**
02255  * \def MBEDTLS_SSL_COOKIE_C
02256  *
02257  * Enable basic implementation of DTLS cookies for hello verification.
02258  *
02259  * Module:  library/ssl_cookie.c
02260  * Caller:
02261  */
02262 #define MBEDTLS_SSL_COOKIE_C
02263 
02264 /**
02265  * \def MBEDTLS_SSL_TICKET_C
02266  *
02267  * Enable an implementation of TLS server-side callbacks for session tickets.
02268  *
02269  * Module:  library/ssl_ticket.c
02270  * Caller:
02271  *
02272  * Requires: MBEDTLS_CIPHER_C
02273  */
02274 #define MBEDTLS_SSL_TICKET_C
02275 
02276 /**
02277  * \def MBEDTLS_SSL_CLI_C
02278  *
02279  * Enable the SSL/TLS client code.
02280  *
02281  * Module:  library/ssl_cli.c
02282  * Caller:
02283  *
02284  * Requires: MBEDTLS_SSL_TLS_C
02285  *
02286  * This module is required for SSL/TLS client support.
02287  */
02288 #define MBEDTLS_SSL_CLI_C
02289 
02290 /**
02291  * \def MBEDTLS_SSL_SRV_C
02292  *
02293  * Enable the SSL/TLS server code.
02294  *
02295  * Module:  library/ssl_srv.c
02296  * Caller:
02297  *
02298  * Requires: MBEDTLS_SSL_TLS_C
02299  *
02300  * This module is required for SSL/TLS server support.
02301  */
02302 #define MBEDTLS_SSL_SRV_C
02303 
02304 /**
02305  * \def MBEDTLS_SSL_TLS_C
02306  *
02307  * Enable the generic SSL/TLS code.
02308  *
02309  * Module:  library/ssl_tls.c
02310  * Caller:  library/ssl_cli.c
02311  *          library/ssl_srv.c
02312  *
02313  * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C
02314  *           and at least one of the MBEDTLS_SSL_PROTO_XXX defines
02315  *
02316  * This module is required for SSL/TLS.
02317  */
02318 #define MBEDTLS_SSL_TLS_C
02319 
02320 /**
02321  * \def MBEDTLS_THREADING_C
02322  *
02323  * Enable the threading abstraction layer.
02324  * By default mbed TLS assumes it is used in a non-threaded environment or that
02325  * contexts are not shared between threads. If you do intend to use contexts
02326  * between threads, you will need to enable this layer to prevent race
02327  * conditions. See also our Knowledge Base article about threading:
02328  * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
02329  *
02330  * Module:  library/threading.c
02331  *
02332  * This allows different threading implementations (self-implemented or
02333  * provided).
02334  *
02335  * You will have to enable either MBEDTLS_THREADING_ALT or
02336  * MBEDTLS_THREADING_PTHREAD.
02337  *
02338  * Enable this layer to allow use of mutexes within mbed TLS
02339  */
02340 //#define MBEDTLS_THREADING_C
02341 
02342 /**
02343  * \def MBEDTLS_TIMING_C
02344  *
02345  * Enable the semi-portable timing interface.
02346  *
02347  * \note The provided implementation only works on POSIX/Unix (including Linux,
02348  * BSD and OS X) and Windows. On other platforms, you can either disable that
02349  * module and provide your own implementations of the callbacks needed by
02350  * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
02351  * your own implementation of the whole module by setting
02352  * \c MBEDTLS_TIMING_ALT in the current file.
02353  *
02354  * \note See also our Knowledge Base article about porting to a new
02355  * environment:
02356  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
02357  *
02358  * Module:  library/timing.c
02359  * Caller:  library/havege.c
02360  *
02361  * This module is used by the HAVEGE random number generator.
02362  */
02363 //#define MBEDTLS_TIMING_C
02364 
02365 /**
02366  * \def MBEDTLS_VERSION_C
02367  *
02368  * Enable run-time version information.
02369  *
02370  * Module:  library/version.c
02371  *
02372  * This module provides run-time version information.
02373  */
02374 #define MBEDTLS_VERSION_C
02375 
02376 /**
02377  * \def MBEDTLS_X509_USE_C
02378  *
02379  * Enable X.509 core for using certificates.
02380  *
02381  * Module:  library/x509.c
02382  * Caller:  library/mbedtls_x509_crl.c
02383  *          library/mbedtls_x509_crt.c
02384  *          library/mbedtls_x509_csr.c
02385  *
02386  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C,
02387  *           MBEDTLS_PK_PARSE_C
02388  *
02389  * This module is required for the X.509 parsing modules.
02390  */
02391 #define MBEDTLS_X509_USE_C
02392 
02393 /**
02394  * \def MBEDTLS_X509_CRT_PARSE_C
02395  *
02396  * Enable X.509 certificate parsing.
02397  *
02398  * Module:  library/mbedtls_x509_crt.c
02399  * Caller:  library/ssl_cli.c
02400  *          library/ssl_srv.c
02401  *          library/ssl_tls.c
02402  *
02403  * Requires: MBEDTLS_X509_USE_C
02404  *
02405  * This module is required for X.509 certificate parsing.
02406  */
02407 #define MBEDTLS_X509_CRT_PARSE_C
02408 
02409 /**
02410  * \def MBEDTLS_X509_CRL_PARSE_C
02411  *
02412  * Enable X.509 CRL parsing.
02413  *
02414  * Module:  library/mbedtls_x509_crl.c
02415  * Caller:  library/mbedtls_x509_crt.c
02416  *
02417  * Requires: MBEDTLS_X509_USE_C
02418  *
02419  * This module is required for X.509 CRL parsing.
02420  */
02421 #define MBEDTLS_X509_CRL_PARSE_C
02422 
02423 /**
02424  * \def MBEDTLS_X509_CSR_PARSE_C
02425  *
02426  * Enable X.509 Certificate Signing Request (CSR) parsing.
02427  *
02428  * Module:  library/mbedtls_x509_csr.c
02429  * Caller:  library/x509_crt_write.c
02430  *
02431  * Requires: MBEDTLS_X509_USE_C
02432  *
02433  * This module is used for reading X.509 certificate request.
02434  */
02435 //#define MBEDTLS_X509_CSR_PARSE_C
02436 
02437 /**
02438  * \def MBEDTLS_X509_CREATE_C
02439  *
02440  * Enable X.509 core for creating certificates.
02441  *
02442  * Module:  library/x509_create.c
02443  *
02444  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C
02445  *
02446  * This module is the basis for creating X.509 certificates and CSRs.
02447  */
02448 //#define MBEDTLS_X509_CREATE_C
02449 
02450 /**
02451  * \def MBEDTLS_X509_CRT_WRITE_C
02452  *
02453  * Enable creating X.509 certificates.
02454  *
02455  * Module:  library/x509_crt_write.c
02456  *
02457  * Requires: MBEDTLS_X509_CREATE_C
02458  *
02459  * This module is required for X.509 certificate creation.
02460  */
02461 //#define MBEDTLS_X509_CRT_WRITE_C
02462 
02463 /**
02464  * \def MBEDTLS_X509_CSR_WRITE_C
02465  *
02466  * Enable creating X.509 Certificate Signing Requests (CSR).
02467  *
02468  * Module:  library/x509_csr_write.c
02469  *
02470  * Requires: MBEDTLS_X509_CREATE_C
02471  *
02472  * This module is required for X.509 certificate request writing.
02473  */
02474 //#define MBEDTLS_X509_CSR_WRITE_C
02475 
02476 /**
02477  * \def MBEDTLS_XTEA_C
02478  *
02479  * Enable the XTEA block cipher.
02480  *
02481  * Module:  library/xtea.c
02482  * Caller:
02483  */
02484 //#define MBEDTLS_XTEA_C
02485 
02486 /* \} name SECTION: mbed TLS modules */
02487 
02488 /**
02489  * \name SECTION: Module configuration options
02490  *
02491  * This section allows for the setting of module specific sizes and
02492  * configuration options. The default values are already present in the
02493  * relevant header files and should suffice for the regular use cases.
02494  *
02495  * Our advice is to enable options and change their values here
02496  * only if you have a good reason and know the consequences.
02497  *
02498  * Please check the respective header file for documentation on these
02499  * parameters (to prevent duplicate documentation).
02500  * \{
02501  */
02502 
02503 /* MPI / BIGNUM options */
02504 //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum windows size used. */
02505 //#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */
02506 
02507 /* CTR_DRBG options */
02508 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN               48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
02509 //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL        10000 /**< Interval before reseed is performed by default */
02510 //#define MBEDTLS_CTR_DRBG_MAX_INPUT                256 /**< Maximum number of additional input bytes */
02511 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST             1024 /**< Maximum number of requested bytes per call */
02512 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT           384 /**< Maximum size of (re)seed buffer */
02513 
02514 /* HMAC_DRBG options */
02515 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL   10000 /**< Interval before reseed is performed by default */
02516 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT           256 /**< Maximum number of additional input bytes */
02517 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST        1024 /**< Maximum number of requested bytes per call */
02518 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT      384 /**< Maximum size of (re)seed buffer */
02519 
02520 /* ECP options */
02521 //#define MBEDTLS_ECP_MAX_BITS             521 /**< Maximum bit size of groups */
02522 //#define MBEDTLS_ECP_WINDOW_SIZE            6 /**< Maximum window size used */
02523 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1 /**< Enable fixed-point speed-up */
02524 
02525 /* Entropy options */
02526 //#define MBEDTLS_ENTROPY_MAX_SOURCES                20 /**< Maximum number of sources supported */
02527 //#define MBEDTLS_ENTROPY_MAX_GATHER                128 /**< Maximum amount requested from entropy sources */
02528 //#define MBEDTLS_ENTROPY_MIN_HARDWARE               32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
02529 
02530 /* Memory buffer allocator options */
02531 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */
02532 
02533 /* Platform options */
02534 //#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. */
02535 //#define MBEDTLS_PLATFORM_STD_CALLOC        calloc /**< Default allocator to use, can be undefined */
02536 //#define MBEDTLS_PLATFORM_STD_FREE            free /**< Default free to use, can be undefined */
02537 //#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
02538 //#define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02539 //#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */
02540 //#define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */
02541 /* Note: your snprintf must correclty zero-terminate the buffer! */
02542 //#define MBEDTLS_PLATFORM_STD_SNPRINTF    snprintf /**< Default snprintf to use, can be undefined */
02543 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */
02544 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */
02545 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
02546 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
02547 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE  "seedfile" /**< Seed file to read/write with default implementation */
02548 
02549 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
02550 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
02551 //#define MBEDTLS_PLATFORM_CALLOC_MACRO        calloc /**< Default allocator macro to use, can be undefined */
02552 //#define MBEDTLS_PLATFORM_FREE_MACRO            free /**< Default free macro to use, can be undefined */
02553 //#define MBEDTLS_PLATFORM_EXIT_MACRO            exit /**< Default exit macro to use, can be undefined */
02554 //#define MBEDTLS_PLATFORM_TIME_MACRO            time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02555 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO       time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
02556 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO      fprintf /**< Default fprintf macro to use, can be undefined */
02557 //#define MBEDTLS_PLATFORM_PRINTF_MACRO        printf /**< Default printf macro to use, can be undefined */
02558 /* Note: your snprintf must correclty zero-terminate the buffer! */
02559 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */
02560 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
02561 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
02562 
02563 /* SSL Cache options */
02564 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */
02565 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */
02566 
02567 /* SSL options */
02568 //#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384 /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */
02569 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME     86400 /**< Lifetime of session tickets (if enabled) */
02570 //#define MBEDTLS_PSK_MAX_LEN               32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
02571 //#define MBEDTLS_SSL_COOKIE_TIMEOUT        60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
02572 
02573 /**
02574  * Complete list of ciphersuites to use, in order of preference.
02575  *
02576  * \warning No dependency checking is done on that field! This option can only
02577  * be used to restrict the set of available ciphersuites. It is your
02578  * responsibility to make sure the needed modules are active.
02579  *
02580  * Use this to save a few hundred bytes of ROM (default ordering of all
02581  * available ciphersuites) and a few to a few hundred bytes of RAM.
02582  *
02583  * The value below is only an example, not the default.
02584  */
02585 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
02586 
02587 /* X509 options */
02588 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA   8   /**< Maximum number of intermediate CAs in a verification chain. */
02589 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN     512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
02590 
02591 /* \} name SECTION: Customisation configuration options */
02592 
02593 /* Target and application specific configurations */
02594 //#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h"
02595 
02596 #if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE)
02597 #include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE
02598 #endif
02599 
02600 /*
02601  * Allow user to override any previous default.
02602  *
02603  * Use two macro names for that, as:
02604  * - with yotta the prefix YOTTA_CFG_ is forced
02605  * - without yotta is looks weird to have a YOTTA prefix.
02606  */
02607 #if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE)
02608 #include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE
02609 #elif defined(MBEDTLS_USER_CONFIG_FILE)
02610 #include MBEDTLS_USER_CONFIG_FILE
02611 #endif
02612 
02613 #include "check_config.h"
02614 
02615 #endif /* !MBEDTLS_ENTROPY_HARDWARE_ALT && !MBEDTLS_TEST_NULL_ENTROPY */
02616 
02617 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
02618 #warning "MBEDTLS_TEST_NULL_ENTROPY has been enabled. This " \
02619     "configuration is not secure and is not suitable for production use"
02620 #endif
02621 
02622 #if defined(MBEDTLS_SSL_TLS_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && \
02623     !defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
02624 #error "No entropy source was found at build time, so TLS " \
02625     "functionality is not available"
02626 #endif
02627 
02628 #endif /* MBEDTLS_CONFIG_H */