|  | /** | 
|  | * \file config.h | 
|  | * | 
|  | * \brief Configuration options (set of defines) | 
|  | * | 
|  | *  This set of compile-time options may be used to enable | 
|  | *  or disable features selectively, and reduce the global | 
|  | *  memory footprint. | 
|  | */ | 
|  | /* | 
|  | *  Copyright (C) 2006-2018, ARM Limited, All Rights Reserved | 
|  | *  SPDX-License-Identifier: Apache-2.0 | 
|  | * | 
|  | *  Licensed under the Apache License, Version 2.0 (the "License"); you may | 
|  | *  not use this file except in compliance with the License. | 
|  | *  You may obtain a copy of the License at | 
|  | * | 
|  | *  http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | *  Unless required by applicable law or agreed to in writing, software | 
|  | *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | 
|  | *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | *  See the License for the specific language governing permissions and | 
|  | *  limitations under the License. | 
|  | * | 
|  | *  This file is part of mbed TLS (https://tls.mbed.org) | 
|  | */ | 
|  |  | 
|  | #ifndef MBEDTLS_CONFIG_H | 
|  | #define MBEDTLS_CONFIG_H | 
|  |  | 
|  | #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) | 
|  | #define _CRT_SECURE_NO_DEPRECATE 1 | 
|  | #endif | 
|  |  | 
|  | /** | 
|  | * \name SECTION: System support | 
|  | * | 
|  | * This section sets system specific settings. | 
|  | * \{ | 
|  | */ | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HAVE_ASM | 
|  | * | 
|  | * The compiler has support for asm(). | 
|  | * | 
|  | * Requires support for asm() in compiler. | 
|  | * | 
|  | * Used in: | 
|  | *      library/aria.c | 
|  | *      library/timing.c | 
|  | *      include/mbedtls/bn_mul.h | 
|  | * | 
|  | * Required by: | 
|  | *      MBEDTLS_AESNI_C | 
|  | *      MBEDTLS_PADLOCK_C | 
|  | * | 
|  | * Comment to disable the use of assembly code. | 
|  | */ | 
|  | #define MBEDTLS_HAVE_ASM | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NO_UDBL_DIVISION | 
|  | * | 
|  | * The platform lacks support for double-width integer division (64-bit | 
|  | * division on a 32-bit platform, 128-bit division on a 64-bit platform). | 
|  | * | 
|  | * Used in: | 
|  | *      include/mbedtls/bignum.h | 
|  | *      library/bignum.c | 
|  | * | 
|  | * The bignum code uses double-width division to speed up some operations. | 
|  | * Double-width division is often implemented in software that needs to | 
|  | * be linked with the program. The presence of a double-width integer | 
|  | * type is usually detected automatically through preprocessor macros, | 
|  | * but the automatic detection cannot know whether the code needs to | 
|  | * and can be linked with an implementation of division for that type. | 
|  | * By default division is assumed to be usable if the type is present. | 
|  | * Uncomment this option to prevent the use of double-width division. | 
|  | * | 
|  | * Note that division for the native integer type is always required. | 
|  | * Furthermore, a 64-bit type is always required even on a 32-bit | 
|  | * platform, but it need not support multiplication or division. In some | 
|  | * cases it is also desirable to disable some double-width operations. For | 
|  | * example, if double-width division is implemented in software, disabling | 
|  | * it can reduce code size in some embedded targets. | 
|  | */ | 
|  | //#define MBEDTLS_NO_UDBL_DIVISION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NO_64BIT_MULTIPLICATION | 
|  | * | 
|  | * The platform lacks support for 32x32 -> 64-bit multiplication. | 
|  | * | 
|  | * Used in: | 
|  | *      library/poly1305.c | 
|  | * | 
|  | * Some parts of the library may use multiplication of two unsigned 32-bit | 
|  | * operands with a 64-bit result in order to speed up computations. On some | 
|  | * platforms, this is not available in hardware and has to be implemented in | 
|  | * software, usually in a library provided by the toolchain. | 
|  | * | 
|  | * Sometimes it is not desirable to have to link to that library. This option | 
|  | * removes the dependency of that library on platforms that lack a hardware | 
|  | * 64-bit multiplier by embedding a software implementation in Mbed TLS. | 
|  | * | 
|  | * Note that depending on the compiler, this may decrease performance compared | 
|  | * to using the library function provided by the toolchain. | 
|  | */ | 
|  | //#define MBEDTLS_NO_64BIT_MULTIPLICATION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HAVE_SSE2 | 
|  | * | 
|  | * CPU supports SSE2 instruction set. | 
|  | * | 
|  | * Uncomment if the CPU supports SSE2 (IA-32 specific). | 
|  | */ | 
|  | //#define MBEDTLS_HAVE_SSE2 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HAVE_TIME | 
|  | * | 
|  | * System has time.h and time(). | 
|  | * The time does not need to be correct, only time differences are used, | 
|  | * by contrast with MBEDTLS_HAVE_TIME_DATE | 
|  | * | 
|  | * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT, | 
|  | * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and | 
|  | * MBEDTLS_PLATFORM_STD_TIME. | 
|  | * | 
|  | * Comment if your system does not support time functions | 
|  | */ | 
|  | #define MBEDTLS_HAVE_TIME | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HAVE_TIME_DATE | 
|  | * | 
|  | * System has time.h, time(), and an implementation for | 
|  | * mbedtls_platform_gmtime_r() (see below). | 
|  | * The time needs to be correct (not necessarily very accurate, but at least | 
|  | * the date should be correct). This is used to verify the validity period of | 
|  | * X.509 certificates. | 
|  | * | 
|  | * Comment if your system does not have a correct clock. | 
|  | * | 
|  | * \note mbedtls_platform_gmtime_r() is an abstraction in platform_util.h that | 
|  | * behaves similarly to the gmtime_r() function from the C standard. Refer to | 
|  | * the documentation for mbedtls_platform_gmtime_r() for more information. | 
|  | * | 
|  | * \note It is possible to configure an implementation for | 
|  | * mbedtls_platform_gmtime_r() at compile-time by using the macro | 
|  | * MBEDTLS_PLATFORM_GMTIME_R_ALT. | 
|  | */ | 
|  | #define MBEDTLS_HAVE_TIME_DATE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PLATFORM_MEMORY | 
|  | * | 
|  | * Enable the memory allocation layer. | 
|  | * | 
|  | * By default mbed TLS uses the system-provided calloc() and free(). | 
|  | * This allows different allocators (self-implemented or provided) to be | 
|  | * provided to the platform abstraction layer. | 
|  | * | 
|  | * Enabling MBEDTLS_PLATFORM_MEMORY without the | 
|  | * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide | 
|  | * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and | 
|  | * free() function pointer at runtime. | 
|  | * | 
|  | * Enabling MBEDTLS_PLATFORM_MEMORY and specifying | 
|  | * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the | 
|  | * alternate function at compile time. | 
|  | * | 
|  | * Requires: MBEDTLS_PLATFORM_C | 
|  | * | 
|  | * Enable this layer to allow use of alternative memory allocators. | 
|  | */ | 
|  | //#define MBEDTLS_PLATFORM_MEMORY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS | 
|  | * | 
|  | * Do not assign standard functions in the platform layer (e.g. calloc() to | 
|  | * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF) | 
|  | * | 
|  | * This makes sure there are no linking errors on platforms that do not support | 
|  | * these functions. You will HAVE to provide alternatives, either at runtime | 
|  | * via the platform_set_xxx() functions or at compile time by setting | 
|  | * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a | 
|  | * MBEDTLS_PLATFORM_XXX_MACRO. | 
|  | * | 
|  | * Requires: MBEDTLS_PLATFORM_C | 
|  | * | 
|  | * Uncomment to prevent default assignment of standard functions in the | 
|  | * platform layer. | 
|  | */ | 
|  | //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PLATFORM_EXIT_ALT | 
|  | * | 
|  | * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the | 
|  | * function in the platform abstraction layer. | 
|  | * | 
|  | * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will | 
|  | * provide a function "mbedtls_platform_set_printf()" that allows you to set an | 
|  | * alternative printf function pointer. | 
|  | * | 
|  | * All these define require MBEDTLS_PLATFORM_C to be defined! | 
|  | * | 
|  | * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows; | 
|  | * it will be enabled automatically by check_config.h | 
|  | * | 
|  | * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as | 
|  | * MBEDTLS_PLATFORM_XXX_MACRO! | 
|  | * | 
|  | * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME | 
|  | * | 
|  | * Uncomment a macro to enable alternate implementation of specific base | 
|  | * platform function | 
|  | */ | 
|  | //#define MBEDTLS_PLATFORM_EXIT_ALT | 
|  | //#define MBEDTLS_PLATFORM_TIME_ALT | 
|  | //#define MBEDTLS_PLATFORM_FPRINTF_ALT | 
|  | //#define MBEDTLS_PLATFORM_PRINTF_ALT | 
|  | //#define MBEDTLS_PLATFORM_SNPRINTF_ALT | 
|  | //#define MBEDTLS_PLATFORM_VSNPRINTF_ALT | 
|  | //#define MBEDTLS_PLATFORM_NV_SEED_ALT | 
|  | //#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_DEPRECATED_WARNING | 
|  | * | 
|  | * Mark deprecated functions and features so that they generate a warning if | 
|  | * used. Functionality deprecated in one version will usually be removed in the | 
|  | * next version. You can enable this to help you prepare the transition to a | 
|  | * new major version by making sure your code is not using this functionality. | 
|  | * | 
|  | * This only works with GCC and Clang. With other compilers, you may want to | 
|  | * use MBEDTLS_DEPRECATED_REMOVED | 
|  | * | 
|  | * Uncomment to get warnings on using deprecated functions and features. | 
|  | */ | 
|  | //#define MBEDTLS_DEPRECATED_WARNING | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_DEPRECATED_REMOVED | 
|  | * | 
|  | * Remove deprecated functions and features so that they generate an error if | 
|  | * used. Functionality deprecated in one version will usually be removed in the | 
|  | * next version. You can enable this to help you prepare the transition to a | 
|  | * new major version by making sure your code is not using this functionality. | 
|  | * | 
|  | * Uncomment to get errors on using deprecated functions and features. | 
|  | */ | 
|  | //#define MBEDTLS_DEPRECATED_REMOVED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CHECK_PARAMS | 
|  | * | 
|  | * This configuration option controls whether the library validates more of | 
|  | * the parameters passed to it. | 
|  | * | 
|  | * When this flag is not defined, the library only attempts to validate an | 
|  | * input parameter if: (1) they may come from the outside world (such as the | 
|  | * network, the filesystem, etc.) or (2) not validating them could result in | 
|  | * internal memory errors such as overflowing a buffer controlled by the | 
|  | * library. On the other hand, it doesn't attempt to validate parameters whose | 
|  | * values are fully controlled by the application (such as pointers). | 
|  | * | 
|  | * When this flag is defined, the library additionally attempts to validate | 
|  | * parameters that are fully controlled by the application, and should always | 
|  | * be valid if the application code is fully correct and trusted. | 
|  | * | 
|  | * For example, when a function accepts as input a pointer to a buffer that may | 
|  | * contain untrusted data, and its documentation mentions that this pointer | 
|  | * must not be NULL: | 
|  | * - The pointer is checked to be non-NULL only if this option is enabled. | 
|  | * - The content of the buffer is always validated. | 
|  | * | 
|  | * When this flag is defined, if a library function receives a parameter that | 
|  | * is invalid: | 
|  | * 1. The function will invoke the macro MBEDTLS_PARAM_FAILED(). | 
|  | * 2. If MBEDTLS_PARAM_FAILED() did not terminate the program, the function | 
|  | *   will immediately return. If the function returns an Mbed TLS error code, | 
|  | *   the error code in this case is MBEDTLS_ERR_xxx_BAD_INPUT_DATA. | 
|  | * | 
|  | * When defining this flag, you also need to arrange a definition for | 
|  | * MBEDTLS_PARAM_FAILED(). You can do this by any of the following methods: | 
|  | * - By default, the library defines MBEDTLS_PARAM_FAILED() to call a | 
|  | *   function mbedtls_param_failed(), but the library does not define this | 
|  | *   function. If you do not make any other arrangements, you must provide | 
|  | *   the function mbedtls_param_failed() in your application. | 
|  | *   See `platform_util.h` for its prototype. | 
|  | * - If you enable the macro #MBEDTLS_CHECK_PARAMS_ASSERT, then the | 
|  | *   library defines MBEDTLS_PARAM_FAILED(\c cond) to be `assert(cond)`. | 
|  | *   You can still supply an alternative definition of | 
|  | *   MBEDTLS_PARAM_FAILED(), which may call `assert`. | 
|  | * - If you define a macro MBEDTLS_PARAM_FAILED() before including `config.h` | 
|  | *   or you uncomment the definition of MBEDTLS_PARAM_FAILED() in `config.h`, | 
|  | *   the library will call the macro that you defined and will not supply | 
|  | *   its own version. Note that if MBEDTLS_PARAM_FAILED() calls `assert`, | 
|  | *   you need to enable #MBEDTLS_CHECK_PARAMS_ASSERT so that library source | 
|  | *   files include `<assert.h>`. | 
|  | * | 
|  | * Uncomment to enable validation of application-controlled parameters. | 
|  | */ | 
|  | //#define MBEDTLS_CHECK_PARAMS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CHECK_PARAMS_ASSERT | 
|  | * | 
|  | * Allow MBEDTLS_PARAM_FAILED() to call `assert`, and make it default to | 
|  | * `assert`. This macro is only used if #MBEDTLS_CHECK_PARAMS is defined. | 
|  | * | 
|  | * If this macro is not defined, then MBEDTLS_PARAM_FAILED() defaults to | 
|  | * calling a function mbedtls_param_failed(). See the documentation of | 
|  | * #MBEDTLS_CHECK_PARAMS for details. | 
|  | * | 
|  | * Uncomment to allow MBEDTLS_PARAM_FAILED() to call `assert`. | 
|  | */ | 
|  | //#define MBEDTLS_CHECK_PARAMS_ASSERT | 
|  |  | 
|  | /* \} name SECTION: System support */ | 
|  |  | 
|  | /** | 
|  | * \name SECTION: mbed TLS feature support | 
|  | * | 
|  | * This section sets support for features that are or are not needed | 
|  | * within the modules that are enabled. | 
|  | * \{ | 
|  | */ | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_TIMING_ALT | 
|  | * | 
|  | * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(), | 
|  | * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay() | 
|  | * | 
|  | * Only works if you have MBEDTLS_TIMING_C enabled. | 
|  | * | 
|  | * You will need to provide a header "timing_alt.h" and an implementation at | 
|  | * compile time. | 
|  | */ | 
|  | //#define MBEDTLS_TIMING_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_AES_ALT | 
|  | * | 
|  | * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your | 
|  | * alternate core implementation of a symmetric crypto, an arithmetic or hash | 
|  | * module (e.g. platform specific assembly optimized implementations). Keep | 
|  | * in mind that the function prototypes should remain the same. | 
|  | * | 
|  | * This replaces the whole module. If you only want to replace one of the | 
|  | * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags. | 
|  | * | 
|  | * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer | 
|  | * provide the "struct mbedtls_aes_context" definition and omit the base | 
|  | * function declarations and implementations. "aes_alt.h" will be included from | 
|  | * "aes.h" to include the new function definitions. | 
|  | * | 
|  | * Uncomment a macro to enable alternate implementation of the corresponding | 
|  | * module. | 
|  | * | 
|  | * \warning   MD2, MD4, MD5, ARC4, DES and SHA-1 are considered weak and their | 
|  | *            use constitutes a security risk. If possible, we recommend | 
|  | *            avoiding dependencies on them, and considering stronger message | 
|  | *            digests and ciphers instead. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_AES_ALT | 
|  | //#define MBEDTLS_ARC4_ALT | 
|  | //#define MBEDTLS_ARIA_ALT | 
|  | //#define MBEDTLS_BLOWFISH_ALT | 
|  | //#define MBEDTLS_CAMELLIA_ALT | 
|  | //#define MBEDTLS_CCM_ALT | 
|  | //#define MBEDTLS_CHACHA20_ALT | 
|  | //#define MBEDTLS_CHACHAPOLY_ALT | 
|  | //#define MBEDTLS_CMAC_ALT | 
|  | //#define MBEDTLS_DES_ALT | 
|  | //#define MBEDTLS_DHM_ALT | 
|  | //#define MBEDTLS_ECJPAKE_ALT | 
|  | //#define MBEDTLS_GCM_ALT | 
|  | //#define MBEDTLS_NIST_KW_ALT | 
|  | //#define MBEDTLS_MD2_ALT | 
|  | //#define MBEDTLS_MD4_ALT | 
|  | //#define MBEDTLS_MD5_ALT | 
|  | //#define MBEDTLS_POLY1305_ALT | 
|  | //#define MBEDTLS_RIPEMD160_ALT | 
|  | //#define MBEDTLS_RSA_ALT | 
|  | //#define MBEDTLS_SHA1_ALT | 
|  | //#define MBEDTLS_SHA256_ALT | 
|  | //#define MBEDTLS_SHA512_ALT | 
|  | //#define MBEDTLS_XTEA_ALT | 
|  |  | 
|  | /* | 
|  | * When replacing the elliptic curve module, pleace consider, that it is | 
|  | * implemented with two .c files: | 
|  | *      - ecp.c | 
|  | *      - ecp_curves.c | 
|  | * You can replace them very much like all the other MBEDTLS__MODULE_NAME__ALT | 
|  | * macros as described above. The only difference is that you have to make sure | 
|  | * that you provide functionality for both .c files. | 
|  | */ | 
|  | //#define MBEDTLS_ECP_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MD2_PROCESS_ALT | 
|  | * | 
|  | * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you | 
|  | * alternate core implementation of symmetric crypto or hash function. Keep in | 
|  | * mind that function prototypes should remain the same. | 
|  | * | 
|  | * This replaces only one function. The header file from mbed TLS is still | 
|  | * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. | 
|  | * | 
|  | * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will | 
|  | * no longer provide the mbedtls_sha1_process() function, but it will still provide | 
|  | * the other function (using your mbedtls_sha1_process() function) and the definition | 
|  | * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible | 
|  | * with this definition. | 
|  | * | 
|  | * \note Because of a signature change, the core AES encryption and decryption routines are | 
|  | *       currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt, | 
|  | *       respectively. When setting up alternative implementations, these functions should | 
|  | *       be overridden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt | 
|  | *       must stay untouched. | 
|  | * | 
|  | * \note If you use the AES_xxx_ALT macros, then is is recommended to also set | 
|  | *       MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES | 
|  | *       tables. | 
|  | * | 
|  | * Uncomment a macro to enable alternate implementation of the corresponding | 
|  | * function. | 
|  | * | 
|  | * \warning   MD2, MD4, MD5, DES and SHA-1 are considered weak and their use | 
|  | *            constitutes a security risk. If possible, we recommend avoiding | 
|  | *            dependencies on them, and considering stronger message digests | 
|  | *            and ciphers instead. | 
|  | * | 
|  | * \warning   If both MBEDTLS_ECDSA_SIGN_ALT and MBEDTLS_ECDSA_DETERMINISTIC are | 
|  | *            enabled, then the deterministic ECDH signature functions pass the | 
|  | *            the static HMAC-DRBG as RNG to mbedtls_ecdsa_sign(). Therefore | 
|  | *            alternative implementations should use the RNG only for generating | 
|  | *            the ephemeral key and nothing else. If this is not possible, then | 
|  | *            MBEDTLS_ECDSA_DETERMINISTIC should be disabled and an alternative | 
|  | *            implementation should be provided for mbedtls_ecdsa_sign_det_ext() | 
|  | *            (and for mbedtls_ecdsa_sign_det() too if backward compatibility is | 
|  | *            desirable). | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_MD2_PROCESS_ALT | 
|  | //#define MBEDTLS_MD4_PROCESS_ALT | 
|  | //#define MBEDTLS_MD5_PROCESS_ALT | 
|  | //#define MBEDTLS_RIPEMD160_PROCESS_ALT | 
|  | //#define MBEDTLS_SHA1_PROCESS_ALT | 
|  | //#define MBEDTLS_SHA256_PROCESS_ALT | 
|  | //#define MBEDTLS_SHA512_PROCESS_ALT | 
|  | //#define MBEDTLS_DES_SETKEY_ALT | 
|  | //#define MBEDTLS_DES_CRYPT_ECB_ALT | 
|  | //#define MBEDTLS_DES3_CRYPT_ECB_ALT | 
|  | //#define MBEDTLS_AES_SETKEY_ENC_ALT | 
|  | //#define MBEDTLS_AES_SETKEY_DEC_ALT | 
|  | //#define MBEDTLS_AES_ENCRYPT_ALT | 
|  | //#define MBEDTLS_AES_DECRYPT_ALT | 
|  | //#define MBEDTLS_ECDH_GEN_PUBLIC_ALT | 
|  | //#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT | 
|  | //#define MBEDTLS_ECDSA_VERIFY_ALT | 
|  | //#define MBEDTLS_ECDSA_SIGN_ALT | 
|  | //#define MBEDTLS_ECDSA_GENKEY_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECP_INTERNAL_ALT | 
|  | * | 
|  | * Expose a part of the internal interface of the Elliptic Curve Point module. | 
|  | * | 
|  | * MBEDTLS_ECP__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use your | 
|  | * alternative core implementation of elliptic curve arithmetic. Keep in mind | 
|  | * that function prototypes should remain the same. | 
|  | * | 
|  | * This partially replaces one function. The header file from mbed TLS is still | 
|  | * used, in contrast to the MBEDTLS_ECP_ALT flag. The original implementation | 
|  | * is still present and it is used for group structures not supported by the | 
|  | * alternative. | 
|  | * | 
|  | * Any of these options become available by defining MBEDTLS_ECP_INTERNAL_ALT | 
|  | * and implementing the following functions: | 
|  | *      unsigned char mbedtls_internal_ecp_grp_capable( | 
|  | *          const mbedtls_ecp_group *grp ) | 
|  | *      int  mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp ) | 
|  | *      void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp ) | 
|  | * The mbedtls_internal_ecp_grp_capable function should return 1 if the | 
|  | * replacement functions implement arithmetic for the given group and 0 | 
|  | * otherwise. | 
|  | * The functions mbedtls_internal_ecp_init and mbedtls_internal_ecp_free are | 
|  | * called before and after each point operation and provide an opportunity to | 
|  | * implement optimized set up and tear down instructions. | 
|  | * | 
|  | * Example: In case you uncomment MBEDTLS_ECP_INTERNAL_ALT and | 
|  | * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac | 
|  | * function, but will use your mbedtls_internal_ecp_double_jac if the group is | 
|  | * supported (your mbedtls_internal_ecp_grp_capable function returns 1 when | 
|  | * receives it as an argument). If the group is not supported then the original | 
|  | * implementation is used. The other functions and the definition of | 
|  | * mbedtls_ecp_group and mbedtls_ecp_point will not change, so your | 
|  | * implementation of mbedtls_internal_ecp_double_jac and | 
|  | * mbedtls_internal_ecp_grp_capable must be compatible with this definition. | 
|  | * | 
|  | * Uncomment a macro to enable alternate implementation of the corresponding | 
|  | * function. | 
|  | */ | 
|  | /* Required for all the functions in this section */ | 
|  | //#define MBEDTLS_ECP_INTERNAL_ALT | 
|  | /* Support for Weierstrass curves with Jacobi representation */ | 
|  | //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT | 
|  | //#define MBEDTLS_ECP_ADD_MIXED_ALT | 
|  | //#define MBEDTLS_ECP_DOUBLE_JAC_ALT | 
|  | //#define MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT | 
|  | //#define MBEDTLS_ECP_NORMALIZE_JAC_ALT | 
|  | /* Support for curves with Montgomery arithmetic */ | 
|  | //#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT | 
|  | //#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT | 
|  | //#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_TEST_NULL_ENTROPY | 
|  | * | 
|  | * Enables testing and use of mbed TLS without any configured entropy sources. | 
|  | * This permits use of the library on platforms before an entropy source has | 
|  | * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the | 
|  | * MBEDTLS_ENTROPY_NV_SEED switches). | 
|  | * | 
|  | * WARNING! This switch MUST be disabled in production builds, and is suitable | 
|  | * only for development. | 
|  | * Enabling the switch negates any security provided by the library. | 
|  | * | 
|  | * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_TEST_NULL_ENTROPY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ENTROPY_HARDWARE_ALT | 
|  | * | 
|  | * Uncomment this macro to let mbed TLS use your own implementation of a | 
|  | * hardware entropy collector. | 
|  | * | 
|  | * Your function must be called \c mbedtls_hardware_poll(), have the same | 
|  | * prototype as declared in entropy_poll.h, and accept NULL as first argument. | 
|  | * | 
|  | * Uncomment to use your own hardware entropy collector. | 
|  | */ | 
|  | //#define MBEDTLS_ENTROPY_HARDWARE_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_AES_ROM_TABLES | 
|  | * | 
|  | * Use precomputed AES tables stored in ROM. | 
|  | * | 
|  | * Uncomment this macro to use precomputed AES tables stored in ROM. | 
|  | * Comment this macro to generate AES tables in RAM at runtime. | 
|  | * | 
|  | * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb | 
|  | * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the | 
|  | * initialization time before the first AES operation can be performed. | 
|  | * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c | 
|  | * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded | 
|  | * performance if ROM access is slower than RAM access. | 
|  | * | 
|  | * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_AES_ROM_TABLES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_AES_FEWER_TABLES | 
|  | * | 
|  | * Use less ROM/RAM for AES tables. | 
|  | * | 
|  | * Uncommenting this macro omits 75% of the AES tables from | 
|  | * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) | 
|  | * by computing their values on the fly during operations | 
|  | * (the tables are entry-wise rotations of one another). | 
|  | * | 
|  | * Tradeoff: Uncommenting this reduces the RAM / ROM footprint | 
|  | * by ~6kb but at the cost of more arithmetic operations during | 
|  | * runtime. Specifically, one has to compare 4 accesses within | 
|  | * different tables to 4 accesses with additional arithmetic | 
|  | * operations within the same table. The performance gain/loss | 
|  | * depends on the system and memory details. | 
|  | * | 
|  | * This option is independent of \c MBEDTLS_AES_ROM_TABLES. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_AES_FEWER_TABLES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CAMELLIA_SMALL_MEMORY | 
|  | * | 
|  | * Use less ROM for the Camellia implementation (saves about 768 bytes). | 
|  | * | 
|  | * Uncomment this macro to use less memory for Camellia. | 
|  | */ | 
|  | //#define MBEDTLS_CAMELLIA_SMALL_MEMORY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_MODE_CBC | 
|  | * | 
|  | * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_MODE_CBC | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_MODE_CFB | 
|  | * | 
|  | * Enable Cipher Feedback mode (CFB) for symmetric ciphers. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_MODE_CFB | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_MODE_CTR | 
|  | * | 
|  | * Enable Counter Block Cipher mode (CTR) for symmetric ciphers. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_MODE_CTR | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_MODE_OFB | 
|  | * | 
|  | * Enable Output Feedback mode (OFB) for symmetric ciphers. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_MODE_OFB | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_MODE_XTS | 
|  | * | 
|  | * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_MODE_XTS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_NULL_CIPHER | 
|  | * | 
|  | * Enable NULL cipher. | 
|  | * Warning: Only do so when you know what you are doing. This allows for | 
|  | * encryption or channels without any security! | 
|  | * | 
|  | * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable | 
|  | * the following ciphersuites: | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_NULL_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_NULL_MD5 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_NULL_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_NULL_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_NULL_SHA | 
|  | * | 
|  | * Uncomment this macro to enable the NULL cipher and ciphersuites | 
|  | */ | 
|  | //#define MBEDTLS_CIPHER_NULL_CIPHER | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_PADDING_PKCS7 | 
|  | * | 
|  | * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for | 
|  | * specific padding modes in the cipher layer with cipher modes that support | 
|  | * padding (e.g. CBC) | 
|  | * | 
|  | * If you disable all padding modes, only full blocks can be used with CBC. | 
|  | * | 
|  | * Enable padding modes in the cipher layer. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_PADDING_PKCS7 | 
|  | #define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS | 
|  | #define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN | 
|  | #define MBEDTLS_CIPHER_PADDING_ZEROS | 
|  |  | 
|  | /** \def MBEDTLS_CTR_DRBG_USE_128_BIT_KEY | 
|  | * | 
|  | * Uncomment this macro to use a 128-bit key in the CTR_DRBG module. | 
|  | * By default, CTR_DRBG uses a 256-bit key. | 
|  | */ | 
|  | //#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES | 
|  | * | 
|  | * Enable weak ciphersuites in SSL / TLS. | 
|  | * Warning: Only do so when you know what you are doing. This allows for | 
|  | * channels with virtually no security at all! | 
|  | * | 
|  | * This enables the following ciphersuites: | 
|  | *      MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA | 
|  | * | 
|  | * Uncomment this macro to enable weak ciphersuites | 
|  | * | 
|  | * \warning   DES is considered a weak cipher and its use constitutes a | 
|  | *            security risk. We recommend considering stronger ciphers instead. | 
|  | */ | 
|  | //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES | 
|  | * | 
|  | * Remove RC4 ciphersuites by default in SSL / TLS. | 
|  | * This flag removes the ciphersuites based on RC4 from the default list as | 
|  | * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to | 
|  | * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them | 
|  | * explicitly. | 
|  | * | 
|  | * Uncomment this macro to remove RC4 ciphersuites by default. | 
|  | */ | 
|  | #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_REMOVE_3DES_CIPHERSUITES | 
|  | * | 
|  | * Remove 3DES ciphersuites by default in SSL / TLS. | 
|  | * This flag removes the ciphersuites based on 3DES from the default list as | 
|  | * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible | 
|  | * to enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including | 
|  | * them explicitly. | 
|  | * | 
|  | * A man-in-the-browser attacker can recover authentication tokens sent through | 
|  | * a TLS connection using a 3DES based cipher suite (see "On the Practical | 
|  | * (In-)Security of 64-bit Block Ciphers" by Karthikeyan Bhargavan and Gaëtan | 
|  | * Leurent, see https://sweet32.info/SWEET32_CCS16.pdf). If this attack falls | 
|  | * in your threat model or you are unsure, then you should keep this option | 
|  | * enabled to remove 3DES based cipher suites. | 
|  | * | 
|  | * Comment this macro to keep 3DES in the default ciphersuite list. | 
|  | */ | 
|  | #define MBEDTLS_REMOVE_3DES_CIPHERSUITES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED | 
|  | * | 
|  | * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve | 
|  | * module.  By default all supported curves are enabled. | 
|  | * | 
|  | * Comment macros to disable the curve and functions for it | 
|  | */ | 
|  | #define MBEDTLS_ECP_DP_SECP192R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP224R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP256R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP384R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP521R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP192K1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP224K1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_SECP256K1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_BP256R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_BP384R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_BP512R1_ENABLED | 
|  | #define MBEDTLS_ECP_DP_CURVE25519_ENABLED | 
|  | #define MBEDTLS_ECP_DP_CURVE448_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECP_NIST_OPTIM | 
|  | * | 
|  | * Enable specific 'modulo p' routines for each NIST prime. | 
|  | * Depending on the prime and architecture, makes operations 4 to 8 times | 
|  | * faster on the corresponding curve. | 
|  | * | 
|  | * Comment this macro to disable NIST curves optimisation. | 
|  | */ | 
|  | #define MBEDTLS_ECP_NIST_OPTIM | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECP_RESTARTABLE | 
|  | * | 
|  | * Enable "non-blocking" ECC operations that can return early and be resumed. | 
|  | * | 
|  | * This allows various functions to pause by returning | 
|  | * #MBEDTLS_ERR_ECP_IN_PROGRESS (or, for functions in the SSL module, | 
|  | * #MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) and then be called later again in | 
|  | * order to further progress and eventually complete their operation. This is | 
|  | * controlled through mbedtls_ecp_set_max_ops() which limits the maximum | 
|  | * number of ECC operations a function may perform before pausing; see | 
|  | * mbedtls_ecp_set_max_ops() for more information. | 
|  | * | 
|  | * This is useful in non-threaded environments if you want to avoid blocking | 
|  | * for too long on ECC (and, hence, X.509 or SSL/TLS) operations. | 
|  | * | 
|  | * Uncomment this macro to enable restartable ECC computations. | 
|  | * | 
|  | * \note  This option only works with the default software implementation of | 
|  | *        elliptic curve functionality. It is incompatible with | 
|  | *        MBEDTLS_ECP_ALT, MBEDTLS_ECDH_XXX_ALT, MBEDTLS_ECDSA_XXX_ALT | 
|  | *        and MBEDTLS_ECDH_LEGACY_CONTEXT. | 
|  | */ | 
|  | //#define MBEDTLS_ECP_RESTARTABLE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECDH_LEGACY_CONTEXT | 
|  | * | 
|  | * Use a backward compatible ECDH context. | 
|  | * | 
|  | * Mbed TLS supports two formats for ECDH contexts (#mbedtls_ecdh_context | 
|  | * defined in `ecdh.h`). For most applications, the choice of format makes | 
|  | * no difference, since all library functions can work with either format, | 
|  | * except that the new format is incompatible with MBEDTLS_ECP_RESTARTABLE. | 
|  |  | 
|  | * The new format used when this option is disabled is smaller | 
|  | * (56 bytes on a 32-bit platform). In future versions of the library, it | 
|  | * will support alternative implementations of ECDH operations. | 
|  | * The new format is incompatible with applications that access | 
|  | * context fields directly and with restartable ECP operations. | 
|  | * | 
|  | * Define this macro if you enable MBEDTLS_ECP_RESTARTABLE or if you | 
|  | * want to access ECDH context fields directly. Otherwise you should | 
|  | * comment out this macro definition. | 
|  | * | 
|  | * This option has no effect if #MBEDTLS_ECDH_C is not enabled. | 
|  | * | 
|  | * \note This configuration option is experimental. Future versions of the | 
|  | *       library may modify the way the ECDH context layout is configured | 
|  | *       and may modify the layout of the new context type. | 
|  | */ | 
|  | #define MBEDTLS_ECDH_LEGACY_CONTEXT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECDSA_DETERMINISTIC | 
|  | * | 
|  | * Enable deterministic ECDSA (RFC 6979). | 
|  | * Standard ECDSA is "fragile" in the sense that lack of entropy when signing | 
|  | * may result in a compromise of the long-term signing key. This is avoided by | 
|  | * the deterministic variant. | 
|  | * | 
|  | * Requires: MBEDTLS_HMAC_DRBG_C | 
|  | * | 
|  | * Comment this macro to disable deterministic ECDSA. | 
|  | */ | 
|  | #define MBEDTLS_ECDSA_DETERMINISTIC | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED | 
|  | * | 
|  | * Enable the PSK based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED | 
|  | * | 
|  | * Enable the DHE-PSK based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_DHM_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA | 
|  | * | 
|  | * \warning    Using DHE constitutes a security risk as it | 
|  | *             is not possible to validate custom DH parameters. | 
|  | *             If possible, it is recommended users should consider | 
|  | *             preferring other methods of key exchange. | 
|  | *             See dhm.h for more details. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED | 
|  | * | 
|  | * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_ECDH_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED | 
|  | * | 
|  | * Enable the RSA-PSK based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, | 
|  | *           MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED | 
|  | * | 
|  | * Enable the RSA-only based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, | 
|  | *           MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED | 
|  | * | 
|  | * Enable the DHE-RSA based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, | 
|  | *           MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | * | 
|  | * \warning    Using DHE constitutes a security risk as it | 
|  | *             is not possible to validate custom DH parameters. | 
|  | *             If possible, it is recommended users should consider | 
|  | *             preferring other methods of key exchange. | 
|  | *             See dhm.h for more details. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED | 
|  | * | 
|  | * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15, | 
|  | *           MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED | 
|  | * | 
|  | * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C, | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED | 
|  | * | 
|  | * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED | 
|  | * | 
|  | * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | */ | 
|  | #define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED | 
|  | * | 
|  | * Enable the ECJPAKE based ciphersuite modes in SSL / TLS. | 
|  | * | 
|  | * \warning This is currently experimental. EC J-PAKE support is based on the | 
|  | * Thread v1.0.0 specification; incompatible changes to the specification | 
|  | * might still happen. For this reason, this is disabled by default. | 
|  | * | 
|  | * Requires: MBEDTLS_ECJPAKE_C | 
|  | *           MBEDTLS_SHA256_C | 
|  | *           MBEDTLS_ECP_DP_SECP256R1_ENABLED | 
|  | * | 
|  | * This enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 | 
|  | */ | 
|  | //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PK_PARSE_EC_EXTENDED | 
|  | * | 
|  | * Enhance support for reading EC keys using variants of SEC1 not allowed by | 
|  | * RFC 5915 and RFC 5480. | 
|  | * | 
|  | * Currently this means parsing the SpecifiedECDomain choice of EC | 
|  | * parameters (only known groups are supported, not arbitrary domains, to | 
|  | * avoid validation issues). | 
|  | * | 
|  | * Disable if you only need to support RFC 5915 + 5480 key formats. | 
|  | */ | 
|  | #define MBEDTLS_PK_PARSE_EC_EXTENDED | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ERROR_STRERROR_DUMMY | 
|  | * | 
|  | * Enable a dummy error function to make use of mbedtls_strerror() in | 
|  | * third party libraries easier when MBEDTLS_ERROR_C is disabled | 
|  | * (no effect when MBEDTLS_ERROR_C is enabled). | 
|  | * | 
|  | * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're | 
|  | * not using mbedtls_strerror() or error_strerror() in your application. | 
|  | * | 
|  | * Disable if you run into name conflicts and want to really remove the | 
|  | * mbedtls_strerror() | 
|  | */ | 
|  | #define MBEDTLS_ERROR_STRERROR_DUMMY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_GENPRIME | 
|  | * | 
|  | * Enable the prime-number generation code. | 
|  | * | 
|  | * Requires: MBEDTLS_BIGNUM_C | 
|  | */ | 
|  | #define MBEDTLS_GENPRIME | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_FS_IO | 
|  | * | 
|  | * Enable functions that use the filesystem. | 
|  | */ | 
|  | #define MBEDTLS_FS_IO | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES | 
|  | * | 
|  | * Do not add default entropy sources. These are the platform specific, | 
|  | * mbedtls_timing_hardclock and HAVEGE based poll functions. | 
|  | * | 
|  | * This is useful to have more control over the added entropy sources in an | 
|  | * application. | 
|  | * | 
|  | * Uncomment this macro to prevent loading of default entropy functions. | 
|  | */ | 
|  | //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NO_PLATFORM_ENTROPY | 
|  | * | 
|  | * Do not use built-in platform entropy functions. | 
|  | * This is useful if your platform does not support | 
|  | * standards like the /dev/urandom or Windows CryptoAPI. | 
|  | * | 
|  | * Uncomment this macro to disable the built-in platform entropy functions. | 
|  | */ | 
|  | //#define MBEDTLS_NO_PLATFORM_ENTROPY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ENTROPY_FORCE_SHA256 | 
|  | * | 
|  | * Force the entropy accumulator to use a SHA-256 accumulator instead of the | 
|  | * default SHA-512 based one (if both are available). | 
|  | * | 
|  | * Requires: MBEDTLS_SHA256_C | 
|  | * | 
|  | * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option | 
|  | * if you have performance concerns. | 
|  | * | 
|  | * This option is only useful if both MBEDTLS_SHA256_C and | 
|  | * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used. | 
|  | */ | 
|  | //#define MBEDTLS_ENTROPY_FORCE_SHA256 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ENTROPY_NV_SEED | 
|  | * | 
|  | * Enable the non-volatile (NV) seed file-based entropy source. | 
|  | * (Also enables the NV seed read/write functions in the platform layer) | 
|  | * | 
|  | * This is crucial (if not required) on systems that do not have a | 
|  | * cryptographic entropy source (in hardware or kernel) available. | 
|  | * | 
|  | * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C | 
|  | * | 
|  | * \note The read/write functions that are used by the entropy source are | 
|  | *       determined in the platform layer, and can be modified at runtime and/or | 
|  | *       compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. | 
|  | * | 
|  | * \note If you use the default implementation functions that read a seedfile | 
|  | *       with regular fopen(), please make sure you make a seedfile with the | 
|  | *       proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at | 
|  | *       least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from | 
|  | *       and written to or you will get an entropy source error! The default | 
|  | *       implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE | 
|  | *       bytes from the file. | 
|  | * | 
|  | * \note The entropy collector will write to the seed file before entropy is | 
|  | *       given to an external source, to update it. | 
|  | */ | 
|  | //#define MBEDTLS_ENTROPY_NV_SEED | 
|  |  | 
|  | /* MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER | 
|  | * | 
|  | * In PSA key storage, encode the owner of the key. | 
|  | * | 
|  | * This is only meaningful when building the library as part of a | 
|  | * multi-client service. When you activate this option, you must provide | 
|  | * an implementation of the type psa_key_owner_id_t and a translation | 
|  | * from psa_key_file_id_t to file name in all the storage backends that | 
|  | * you wish to support. | 
|  | * | 
|  | * Note that this option is meant for internal use only and may be removed | 
|  | * without notice. | 
|  | */ | 
|  | //#define MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MEMORY_DEBUG | 
|  | * | 
|  | * Enable debugging of buffer allocator memory issues. Automatically prints | 
|  | * (to stderr) all (fatal) messages on memory allocation issues. Enables | 
|  | * function for 'debug output' of allocated memory. | 
|  | * | 
|  | * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C | 
|  | * | 
|  | * Uncomment this macro to let the buffer allocator print out error messages. | 
|  | */ | 
|  | //#define MBEDTLS_MEMORY_DEBUG | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MEMORY_BACKTRACE | 
|  | * | 
|  | * Include backtrace information with each allocated block. | 
|  | * | 
|  | * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C | 
|  | *           GLIBC-compatible backtrace() an backtrace_symbols() support | 
|  | * | 
|  | * Uncomment this macro to include backtrace information | 
|  | */ | 
|  | //#define MBEDTLS_MEMORY_BACKTRACE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PK_RSA_ALT_SUPPORT | 
|  | * | 
|  | * Support external private RSA keys (eg from a HSM) in the PK layer. | 
|  | * | 
|  | * Comment this macro to disable support for external private RSA keys. | 
|  | */ | 
|  | #define MBEDTLS_PK_RSA_ALT_SUPPORT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PKCS1_V15 | 
|  | * | 
|  | * Enable support for PKCS#1 v1.5 encoding. | 
|  | * | 
|  | * Requires: MBEDTLS_RSA_C | 
|  | * | 
|  | * This enables support for PKCS#1 v1.5 operations. | 
|  | */ | 
|  | #define MBEDTLS_PKCS1_V15 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PKCS1_V21 | 
|  | * | 
|  | * Enable support for PKCS#1 v2.1 encoding. | 
|  | * | 
|  | * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C | 
|  | * | 
|  | * This enables support for RSAES-OAEP and RSASSA-PSS operations. | 
|  | */ | 
|  | #define MBEDTLS_PKCS1_V21 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_CRYPTO_SPM | 
|  | * | 
|  | * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is built for SPM (Secure | 
|  | * Partition Manager) integration which separates the code into two parts: a | 
|  | * NSPE (Non-Secure Process Environment) and an SPE (Secure Process | 
|  | * Environment). | 
|  | * | 
|  | * Module:  library/psa_crypto.c | 
|  | * Requires: MBEDTLS_PSA_CRYPTO_C | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_PSA_CRYPTO_SPM | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_INJECT_ENTROPY | 
|  | * | 
|  | * Enable support for entropy injection at first boot. This feature is | 
|  | * required on systems that do not have a built-in entropy source (TRNG). | 
|  | * This feature is currently not supported on systems that have a built-in | 
|  | * entropy source. | 
|  | * | 
|  | * Requires: MBEDTLS_PSA_CRYPTO_STORAGE_C, MBEDTLS_ENTROPY_NV_SEED | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_PSA_INJECT_ENTROPY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_RSA_NO_CRT | 
|  | * | 
|  | * Do not use the Chinese Remainder Theorem | 
|  | * for the RSA private operation. | 
|  | * | 
|  | * Uncomment this macro to disable the use of CRT in RSA. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_RSA_NO_CRT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SELF_TEST | 
|  | * | 
|  | * Enable the checkup functions (*_self_test). | 
|  | */ | 
|  | #define MBEDTLS_SELF_TEST | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA256_SMALLER | 
|  | * | 
|  | * Enable an implementation of SHA-256 that has lower ROM footprint but also | 
|  | * lower performance. | 
|  | * | 
|  | * The default implementation is meant to be a reasonnable compromise between | 
|  | * performance and size. This version optimizes more aggressively for size at | 
|  | * the expense of performance. Eg on Cortex-M4 it reduces the size of | 
|  | * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about | 
|  | * 30%. | 
|  | * | 
|  | * Uncomment to enable the smaller implementation of SHA256. | 
|  | */ | 
|  | //#define MBEDTLS_SHA256_SMALLER | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA512_SMALLER | 
|  | * | 
|  | * Enable an implementation of SHA-512 that has lower ROM footprint but also | 
|  | * lower performance. | 
|  | * | 
|  | * Uncomment to enable the smaller implementation of SHA512. | 
|  | */ | 
|  | //#define MBEDTLS_SHA512_SMALLER | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA512_NO_SHA384 | 
|  | * | 
|  | * Disable the SHA-384 option of the SHA-512 module. Use this to save some | 
|  | * code size on devices that don't use SHA-384. | 
|  | * | 
|  | * Requires: MBEDTLS_SHA512_C | 
|  | * | 
|  | * Uncomment to disable SHA-384 | 
|  | */ | 
|  | //#define MBEDTLS_SHA512_NO_SHA384 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES | 
|  | * | 
|  | * Enable sending of alert messages in case of encountered errors as per RFC. | 
|  | * If you choose not to send the alert messages, mbed TLS can still communicate | 
|  | * with other servers, only debugging of failures is harder. | 
|  | * | 
|  | * The advantage of not sending alert messages, is that no information is given | 
|  | * about reasons for failures thus preventing adversaries of gaining intel. | 
|  | * | 
|  | * Enable sending of all alert messages | 
|  | */ | 
|  | #define MBEDTLS_SSL_ALL_ALERT_MESSAGES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_RECORD_CHECKING | 
|  | * | 
|  | * Enable the function mbedtls_ssl_check_record() which can be used to check | 
|  | * the validity and authenticity of an incoming record, to verify that it has | 
|  | * not been seen before. These checks are performed without modifying the | 
|  | * externally visible state of the SSL context. | 
|  | * | 
|  | * See mbedtls_ssl_check_record() for more information. | 
|  | * | 
|  | * Uncomment to enable support for record checking. | 
|  | */ | 
|  | #define MBEDTLS_SSL_RECORD_CHECKING | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DTLS_CONNECTION_ID | 
|  | * | 
|  | * Enable support for the DTLS Connection ID extension | 
|  | * (version draft-ietf-tls-dtls-connection-id-05, | 
|  | * https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05) | 
|  | * which allows to identify DTLS connections across changes | 
|  | * in the underlying transport. | 
|  | * | 
|  | * Setting this option enables the SSL APIs `mbedtls_ssl_set_cid()`, | 
|  | * `mbedtls_ssl_get_peer_cid()` and `mbedtls_ssl_conf_cid()`. | 
|  | * See the corresponding documentation for more information. | 
|  | * | 
|  | * \warning The Connection ID extension is still in draft state. | 
|  | *          We make no stability promises for the availability | 
|  | *          or the shape of the API controlled by this option. | 
|  | * | 
|  | * The maximum lengths of outgoing and incoming CIDs can be configured | 
|  | * through the options | 
|  | * - MBEDTLS_SSL_CID_OUT_LEN_MAX | 
|  | * - MBEDTLS_SSL_CID_IN_LEN_MAX. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_DTLS | 
|  | * | 
|  | * Uncomment to enable the Connection ID extension. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_DTLS_CONNECTION_ID | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_ASYNC_PRIVATE | 
|  | * | 
|  | * Enable asynchronous external private key operations in SSL. This allows | 
|  | * you to configure an SSL connection to call an external cryptographic | 
|  | * module to perform private key operations instead of performing the | 
|  | * operation inside the library. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_ASYNC_PRIVATE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_CONTEXT_SERIALIZATION | 
|  | * | 
|  | * Enable serialization of the TLS context structures, through use of the | 
|  | * functions mbedtls_ssl_context_save() and mbedtls_ssl_context_load(). | 
|  | * | 
|  | * This pair of functions allows one side of a connection to serialize the | 
|  | * context associated with the connection, then free or re-use that context | 
|  | * while the serialized state is persisted elsewhere, and finally deserialize | 
|  | * that state to a live context for resuming read/write operations on the | 
|  | * connection. From a protocol perspective, the state of the connection is | 
|  | * unaffected, in particular this is entirely transparent to the peer. | 
|  | * | 
|  | * Note: this is distinct from TLS session resumption, which is part of the | 
|  | * protocol and fully visible by the peer. TLS session resumption enables | 
|  | * establishing new connections associated to a saved session with shorter, | 
|  | * lighter handshakes, while context serialization is a local optimization in | 
|  | * handling a single, potentially long-lived connection. | 
|  | * | 
|  | * Enabling these APIs makes some SSL structures larger, as 64 extra bytes are | 
|  | * saved after the handshake to allow for more efficient serialization, so if | 
|  | * you don't need this feature you'll save RAM by disabling it. | 
|  | * | 
|  | * Comment to disable the context serialization APIs. | 
|  | */ | 
|  | #define MBEDTLS_SSL_CONTEXT_SERIALIZATION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DEBUG_ALL | 
|  | * | 
|  | * Enable the debug messages in SSL module for all issues. | 
|  | * Debug messages have been disabled in some places to prevent timing | 
|  | * attacks due to (unbalanced) debugging function calls. | 
|  | * | 
|  | * If you need all error reporting you should enable this during debugging, | 
|  | * but remove this for production servers that should log as well. | 
|  | * | 
|  | * Uncomment this macro to report all debug messages on errors introducing | 
|  | * a timing side-channel. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_DEBUG_ALL | 
|  |  | 
|  | /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC | 
|  | * | 
|  | * Enable support for Encrypt-then-MAC, RFC 7366. | 
|  | * | 
|  | * This allows peers that both support it to use a more robust protection for | 
|  | * ciphersuites using CBC, providing deep resistance against timing attacks | 
|  | * on the padding or underlying cipher. | 
|  | * | 
|  | * This only affects CBC ciphersuites, and is useless if none is defined. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_TLS1    or | 
|  | *           MBEDTLS_SSL_PROTO_TLS1_1  or | 
|  | *           MBEDTLS_SSL_PROTO_TLS1_2 | 
|  | * | 
|  | * Comment this macro to disable support for Encrypt-then-MAC | 
|  | */ | 
|  | #define MBEDTLS_SSL_ENCRYPT_THEN_MAC | 
|  |  | 
|  | /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET | 
|  | * | 
|  | * Enable support for RFC 7627: Session Hash and Extended Master Secret | 
|  | * Extension. | 
|  | * | 
|  | * This was introduced as "the proper fix" to the Triple Handshake familiy of | 
|  | * attacks, but it is recommended to always use it (even if you disable | 
|  | * renegotiation), since it actually fixes a more fundamental issue in the | 
|  | * original SSL/TLS design, and has implications beyond Triple Handshake. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_TLS1    or | 
|  | *           MBEDTLS_SSL_PROTO_TLS1_1  or | 
|  | *           MBEDTLS_SSL_PROTO_TLS1_2 | 
|  | * | 
|  | * Comment this macro to disable support for Extended Master Secret. | 
|  | */ | 
|  | #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_FALLBACK_SCSV | 
|  | * | 
|  | * Enable support for RFC 7507: Fallback Signaling Cipher Suite Value (SCSV) | 
|  | * for Preventing Protocol Downgrade Attacks. | 
|  | * | 
|  | * For servers, it is recommended to always enable this, unless you support | 
|  | * only one version of TLS, or know for sure that none of your clients | 
|  | * implements a fallback strategy. | 
|  | * | 
|  | * For clients, you only need this if you're using a fallback strategy, which | 
|  | * is not recommended in the first place, unless you absolutely need it to | 
|  | * interoperate with buggy (version-intolerant) servers. | 
|  | * | 
|  | * Comment this macro to disable support for FALLBACK_SCSV | 
|  | */ | 
|  | #define MBEDTLS_SSL_FALLBACK_SCSV | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_KEEP_PEER_CERTIFICATE | 
|  | * | 
|  | * This option controls the availability of the API mbedtls_ssl_get_peer_cert() | 
|  | * giving access to the peer's certificate after completion of the handshake. | 
|  | * | 
|  | * Unless you need mbedtls_ssl_peer_cert() in your application, it is | 
|  | * recommended to disable this option for reduced RAM usage. | 
|  | * | 
|  | * \note If this option is disabled, mbedtls_ssl_get_peer_cert() is still | 
|  | *       defined, but always returns \c NULL. | 
|  | * | 
|  | * \note This option has no influence on the protection against the | 
|  | *       triple handshake attack. Even if it is disabled, Mbed TLS will | 
|  | *       still ensure that certificates do not change during renegotiation, | 
|  | *       for exaple by keeping a hash of the peer's certificate. | 
|  | * | 
|  | * Comment this macro to disable storing the peer's certificate | 
|  | * after the handshake. | 
|  | */ | 
|  | #define MBEDTLS_SSL_KEEP_PEER_CERTIFICATE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_HW_RECORD_ACCEL | 
|  | * | 
|  | * Enable hooking functions in SSL module for hardware acceleration of | 
|  | * individual records. | 
|  | * | 
|  | * \deprecated This option is deprecated and will be removed in a future | 
|  | *             version of Mbed TLS. | 
|  | * | 
|  | * Uncomment this macro to enable hooking functions. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_HW_RECORD_ACCEL | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING | 
|  | * | 
|  | * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0. | 
|  | * | 
|  | * This is a countermeasure to the BEAST attack, which also minimizes the risk | 
|  | * of interoperability issues compared to sending 0-length records. | 
|  | * | 
|  | * Comment this macro to disable 1/n-1 record splitting. | 
|  | */ | 
|  | #define MBEDTLS_SSL_CBC_RECORD_SPLITTING | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_RENEGOTIATION | 
|  | * | 
|  | * Enable support for TLS renegotiation. | 
|  | * | 
|  | * The two main uses of renegotiation are (1) refresh keys on long-lived | 
|  | * connections and (2) client authentication after the initial handshake. | 
|  | * If you don't need renegotiation, it's probably better to disable it, since | 
|  | * it has been associated with security issues in the past and is easy to | 
|  | * misuse/misunderstand. | 
|  | * | 
|  | * Comment this to disable support for renegotiation. | 
|  | * | 
|  | * \note   Even if this option is disabled, both client and server are aware | 
|  | *         of the Renegotiation Indication Extension (RFC 5746) used to | 
|  | *         prevent the SSL renegotiation attack (see RFC 5746 Sect. 1). | 
|  | *         (See \c mbedtls_ssl_conf_legacy_renegotiation for the | 
|  | *          configuration of this extension). | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_SSL_RENEGOTIATION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO | 
|  | * | 
|  | * Enable support for receiving and parsing SSLv2 Client Hello messages for the | 
|  | * SSL Server module (MBEDTLS_SSL_SRV_C). | 
|  | * | 
|  | * \deprecated This option is deprecated and will be removed in a future | 
|  | *             version of Mbed TLS. | 
|  | * | 
|  | * Uncomment this macro to enable support for SSLv2 Client Hello messages. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE | 
|  | * | 
|  | * Pick the ciphersuite according to the client's preferences rather than ours | 
|  | * in the SSL Server module (MBEDTLS_SSL_SRV_C). | 
|  | * | 
|  | * Uncomment this macro to respect client's ciphersuite order | 
|  | */ | 
|  | //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH | 
|  | * | 
|  | * Enable support for RFC 6066 max_fragment_length extension in SSL. | 
|  | * | 
|  | * Comment this macro to disable support for the max_fragment_length extension | 
|  | */ | 
|  | #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_PROTO_SSL3 | 
|  | * | 
|  | * Enable support for SSL 3.0. | 
|  | * | 
|  | * Requires: MBEDTLS_MD5_C | 
|  | *           MBEDTLS_SHA1_C | 
|  | * | 
|  | * \deprecated This option is deprecated and will be removed in a future | 
|  | *             version of Mbed TLS. | 
|  | * | 
|  | * Comment this macro to disable support for SSL 3.0 | 
|  | */ | 
|  | //#define MBEDTLS_SSL_PROTO_SSL3 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_PROTO_TLS1 | 
|  | * | 
|  | * Enable support for TLS 1.0. | 
|  | * | 
|  | * Requires: MBEDTLS_MD5_C | 
|  | *           MBEDTLS_SHA1_C | 
|  | * | 
|  | * Comment this macro to disable support for TLS 1.0 | 
|  | */ | 
|  | #define MBEDTLS_SSL_PROTO_TLS1 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_PROTO_TLS1_1 | 
|  | * | 
|  | * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled). | 
|  | * | 
|  | * Requires: MBEDTLS_MD5_C | 
|  | *           MBEDTLS_SHA1_C | 
|  | * | 
|  | * Comment this macro to disable support for TLS 1.1 / DTLS 1.0 | 
|  | */ | 
|  | #define MBEDTLS_SSL_PROTO_TLS1_1 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_PROTO_TLS1_2 | 
|  | * | 
|  | * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled). | 
|  | * | 
|  | * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C | 
|  | *           (Depends on ciphersuites) | 
|  | * | 
|  | * Comment this macro to disable support for TLS 1.2 / DTLS 1.2 | 
|  | */ | 
|  | #define MBEDTLS_SSL_PROTO_TLS1_2 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_PROTO_DTLS | 
|  | * | 
|  | * Enable support for DTLS (all available versions). | 
|  | * | 
|  | * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0, | 
|  | * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_TLS1_1 | 
|  | *        or MBEDTLS_SSL_PROTO_TLS1_2 | 
|  | * | 
|  | * Comment this macro to disable support for DTLS | 
|  | */ | 
|  | #define MBEDTLS_SSL_PROTO_DTLS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_ALPN | 
|  | * | 
|  | * Enable support for RFC 7301 Application Layer Protocol Negotiation. | 
|  | * | 
|  | * Comment this macro to disable support for ALPN. | 
|  | */ | 
|  | #define MBEDTLS_SSL_ALPN | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY | 
|  | * | 
|  | * Enable support for the anti-replay mechanism in DTLS. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_TLS_C | 
|  | *           MBEDTLS_SSL_PROTO_DTLS | 
|  | * | 
|  | * \warning Disabling this is often a security risk! | 
|  | * See mbedtls_ssl_conf_dtls_anti_replay() for details. | 
|  | * | 
|  | * Comment this to disable anti-replay in DTLS. | 
|  | */ | 
|  | #define MBEDTLS_SSL_DTLS_ANTI_REPLAY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY | 
|  | * | 
|  | * Enable support for HelloVerifyRequest on DTLS servers. | 
|  | * | 
|  | * This feature is highly recommended to prevent DTLS servers being used as | 
|  | * amplifiers in DoS attacks against other hosts. It should always be enabled | 
|  | * unless you know for sure amplification cannot be a problem in the | 
|  | * environment in which your server operates. | 
|  | * | 
|  | * \warning Disabling this can ba a security risk! (see above) | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_DTLS | 
|  | * | 
|  | * Comment this to disable support for HelloVerifyRequest. | 
|  | */ | 
|  | #define MBEDTLS_SSL_DTLS_HELLO_VERIFY | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE | 
|  | * | 
|  | * Enable server-side support for clients that reconnect from the same port. | 
|  | * | 
|  | * Some clients unexpectedly close the connection and try to reconnect using the | 
|  | * same source port. This needs special support from the server to handle the | 
|  | * new connection securely, as described in section 4.2.8 of RFC 6347. This | 
|  | * flag enables that support. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY | 
|  | * | 
|  | * Comment this to disable support for clients reusing the source port. | 
|  | */ | 
|  | #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT | 
|  | * | 
|  | * Enable support for a limit of records with bad MAC. | 
|  | * | 
|  | * See mbedtls_ssl_conf_dtls_badmac_limit(). | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_PROTO_DTLS | 
|  | */ | 
|  | #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_SESSION_TICKETS | 
|  | * | 
|  | * Enable support for RFC 5077 session tickets in SSL. | 
|  | * Client-side, provides full support for session tickets (maintenance of a | 
|  | * session store remains the responsibility of the application, though). | 
|  | * Server-side, you also need to provide callbacks for writing and parsing | 
|  | * tickets, including authenticated encryption and key management. Example | 
|  | * callbacks are provided by MBEDTLS_SSL_TICKET_C. | 
|  | * | 
|  | * Comment this macro to disable support for SSL session tickets | 
|  | */ | 
|  | #define MBEDTLS_SSL_SESSION_TICKETS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_EXPORT_KEYS | 
|  | * | 
|  | * Enable support for exporting key block and master secret. | 
|  | * This is required for certain users of TLS, e.g. EAP-TLS. | 
|  | * | 
|  | * Comment this macro to disable support for key export | 
|  | */ | 
|  | #define MBEDTLS_SSL_EXPORT_KEYS | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_SERVER_NAME_INDICATION | 
|  | * | 
|  | * Enable support for RFC 6066 server name indication (SNI) in SSL. | 
|  | * | 
|  | * Requires: MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * Comment this macro to disable support for server name indication in SSL | 
|  | */ | 
|  | #define MBEDTLS_SSL_SERVER_NAME_INDICATION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_TRUNCATED_HMAC | 
|  | * | 
|  | * Enable support for RFC 6066 truncated HMAC in SSL. | 
|  | * | 
|  | * Comment this macro to disable support for truncated HMAC in SSL | 
|  | */ | 
|  | #define MBEDTLS_SSL_TRUNCATED_HMAC | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT | 
|  | * | 
|  | * Fallback to old (pre-2.7), non-conforming implementation of the truncated | 
|  | * HMAC extension which also truncates the HMAC key. Note that this option is | 
|  | * only meant for a transitory upgrade period and will be removed in a future | 
|  | * version of the library. | 
|  | * | 
|  | * \warning The old implementation is non-compliant and has a security weakness | 
|  | *          (2^80 brute force attack on the HMAC key used for a single, | 
|  | *          uninterrupted connection). This should only be enabled temporarily | 
|  | *          when (1) the use of truncated HMAC is essential in order to save | 
|  | *          bandwidth, and (2) the peer is an Mbed TLS stack that doesn't use | 
|  | *          the fixed implementation yet (pre-2.7). | 
|  | * | 
|  | * \deprecated This option is deprecated and will be removed in a | 
|  | *             future version of Mbed TLS. | 
|  | * | 
|  | * Uncomment to fallback to old, non-compliant truncated HMAC implementation. | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_TRUNCATED_HMAC | 
|  | */ | 
|  | //#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH | 
|  | * | 
|  | * Enable modifying the maximum I/O buffer size. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_THREADING_ALT | 
|  | * | 
|  | * Provide your own alternate threading implementation. | 
|  | * | 
|  | * Requires: MBEDTLS_THREADING_C | 
|  | * | 
|  | * Uncomment this to allow your own alternate threading implementation. | 
|  | */ | 
|  | //#define MBEDTLS_THREADING_ALT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_THREADING_PTHREAD | 
|  | * | 
|  | * Enable the pthread wrapper layer for the threading layer. | 
|  | * | 
|  | * Requires: MBEDTLS_THREADING_C | 
|  | * | 
|  | * Uncomment this to enable pthread mutexes. | 
|  | */ | 
|  | //#define MBEDTLS_THREADING_PTHREAD | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_USE_PSA_CRYPTO | 
|  | * | 
|  | * Make the X.509 and TLS library use PSA for cryptographic operations, and | 
|  | * enable new APIs for using keys handled by PSA Crypto. | 
|  | * | 
|  | * \note Development of this option is currently in progress, and parts of Mbed | 
|  | * TLS's X.509 and TLS modules are not ported to PSA yet. However, these parts | 
|  | * will still continue to work as usual, so enabling this option should not | 
|  | * break backwards compatibility. | 
|  | * | 
|  | * \warning The PSA Crypto API is in beta stage. While you're welcome to | 
|  | * experiment using it, incompatible API changes are still possible, and some | 
|  | * parts may not have reached the same quality as the rest of Mbed TLS yet. | 
|  | * | 
|  | * \warning This option enables new Mbed TLS APIs that are dependent on the | 
|  | * PSA Crypto API, so can't come with the same stability guarantees as the | 
|  | * rest of the Mbed TLS APIs. You're welcome to experiment with them, but for | 
|  | * now, access to these APIs is opt-in (via enabling the present option), in | 
|  | * order to clearly differentiate them from the stable Mbed TLS APIs. | 
|  | * | 
|  | * Requires: MBEDTLS_PSA_CRYPTO_C. | 
|  | * | 
|  | * Uncomment this to enable internal use of PSA Crypto and new associated APIs. | 
|  | */ | 
|  | //#define MBEDTLS_USE_PSA_CRYPTO | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_VERSION_FEATURES | 
|  | * | 
|  | * Allow run-time checking of compile-time enabled features. Thus allowing users | 
|  | * to check at run-time if the library is for instance compiled with threading | 
|  | * support via mbedtls_version_check_feature(). | 
|  | * | 
|  | * Requires: MBEDTLS_VERSION_C | 
|  | * | 
|  | * Comment this to disable run-time checking and save ROM space | 
|  | */ | 
|  | #define MBEDTLS_VERSION_FEATURES | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 | 
|  | * | 
|  | * If set, the X509 parser will not break-off when parsing an X509 certificate | 
|  | * and encountering an extension in a v1 or v2 certificate. | 
|  | * | 
|  | * Uncomment to prevent an error. | 
|  | */ | 
|  | //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3 | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION | 
|  | * | 
|  | * If set, the X509 parser will not break-off when parsing an X509 certificate | 
|  | * and encountering an unknown critical extension. | 
|  | * | 
|  | * \warning Depending on your PKI use, enabling this can be a security risk! | 
|  | * | 
|  | * Uncomment to prevent an error. | 
|  | */ | 
|  | //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK | 
|  | * | 
|  | * If set, this enables the X.509 API `mbedtls_x509_crt_verify_with_ca_cb()` | 
|  | * and the SSL API `mbedtls_ssl_conf_ca_cb()` which allow users to configure | 
|  | * the set of trusted certificates through a callback instead of a linked | 
|  | * list. | 
|  | * | 
|  | * This is useful for example in environments where a large number of trusted | 
|  | * certificates is present and storing them in a linked list isn't efficient | 
|  | * enough, or when the set of trusted certificates changes frequently. | 
|  | * | 
|  | * See the documentation of `mbedtls_x509_crt_verify_with_ca_cb()` and | 
|  | * `mbedtls_ssl_conf_ca_cb()` for more information. | 
|  | * | 
|  | * Uncomment to enable trusted certificate callbacks. | 
|  | */ | 
|  | //#define MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CHECK_KEY_USAGE | 
|  | * | 
|  | * Enable verification of the keyUsage extension (CA and leaf certificates). | 
|  | * | 
|  | * Disabling this avoids problems with mis-issued and/or misused | 
|  | * (intermediate) CA and leaf certificates. | 
|  | * | 
|  | * \warning Depending on your PKI use, disabling this can be a security risk! | 
|  | * | 
|  | * Comment to skip keyUsage checking for both CA and leaf certificates. | 
|  | */ | 
|  | #define MBEDTLS_X509_CHECK_KEY_USAGE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE | 
|  | * | 
|  | * Enable verification of the extendedKeyUsage extension (leaf certificates). | 
|  | * | 
|  | * Disabling this avoids problems with mis-issued and/or misused certificates. | 
|  | * | 
|  | * \warning Depending on your PKI use, disabling this can be a security risk! | 
|  | * | 
|  | * Comment to skip extendedKeyUsage checking for certificates. | 
|  | */ | 
|  | #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT | 
|  | * | 
|  | * Enable parsing and verification of X.509 certificates, CRLs and CSRS | 
|  | * signed with RSASSA-PSS (aka PKCS#1 v2.1). | 
|  | * | 
|  | * Comment this macro to disallow using RSASSA-PSS in certificates. | 
|  | */ | 
|  | #define MBEDTLS_X509_RSASSA_PSS_SUPPORT | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ZLIB_SUPPORT | 
|  | * | 
|  | * If set, the SSL/TLS module uses ZLIB to support compression and | 
|  | * decompression of packet data. | 
|  | * | 
|  | * \warning TLS-level compression MAY REDUCE SECURITY! See for example the | 
|  | * CRIME attack. Before enabling this option, you should examine with care if | 
|  | * CRIME or similar exploits may be applicable to your use case. | 
|  | * | 
|  | * \note Currently compression can't be used with DTLS. | 
|  | * | 
|  | * \deprecated This feature is deprecated and will be removed | 
|  | *             in the next major revision of the library. | 
|  | * | 
|  | * Used in: library/ssl_tls.c | 
|  | *          library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * This feature requires zlib library and headers to be present. | 
|  | * | 
|  | * Uncomment to enable use of ZLIB | 
|  | */ | 
|  | //#define MBEDTLS_ZLIB_SUPPORT | 
|  | /* \} name SECTION: mbed TLS feature support */ | 
|  |  | 
|  | /** | 
|  | * \name SECTION: mbed TLS modules | 
|  | * | 
|  | * This section enables or disables entire modules in mbed TLS | 
|  | * \{ | 
|  | */ | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_AESNI_C | 
|  | * | 
|  | * Enable AES-NI support on x86-64. | 
|  | * | 
|  | * Module:  library/aesni.c | 
|  | * Caller:  library/aes.c | 
|  | * | 
|  | * Requires: MBEDTLS_HAVE_ASM | 
|  | * | 
|  | * This modules adds support for the AES-NI instructions on x86-64 | 
|  | */ | 
|  | #define MBEDTLS_AESNI_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_AES_C | 
|  | * | 
|  | * Enable the AES block cipher. | 
|  | * | 
|  | * Module:  library/aes.c | 
|  | * Caller:  library/cipher.c | 
|  | *          library/pem.c | 
|  | *          library/ctr_drbg.c | 
|  | * | 
|  | * This module enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA | 
|  | * | 
|  | * PEM_PARSE uses AES for decrypting encrypted keys. | 
|  | */ | 
|  | #define MBEDTLS_AES_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ARC4_C | 
|  | * | 
|  | * Enable the ARCFOUR stream cipher. | 
|  | * | 
|  | * Module:  library/arc4.c | 
|  | * Caller:  library/cipher.c | 
|  | * | 
|  | * This module enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA | 
|  | * | 
|  | * \warning   ARC4 is considered a weak cipher and its use constitutes a | 
|  | *            security risk. If possible, we recommend avoidng dependencies on | 
|  | *            it, and considering stronger ciphers instead. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_ARC4_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ASN1_PARSE_C | 
|  | * | 
|  | * Enable the generic ASN1 parser. | 
|  | * | 
|  | * Module:  library/asn1.c | 
|  | * Caller:  library/x509.c | 
|  | *          library/dhm.c | 
|  | *          library/pkcs12.c | 
|  | *          library/pkcs5.c | 
|  | *          library/pkparse.c | 
|  | */ | 
|  | #define MBEDTLS_ASN1_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ASN1_WRITE_C | 
|  | * | 
|  | * Enable the generic ASN1 writer. | 
|  | * | 
|  | * Module:  library/asn1write.c | 
|  | * Caller:  library/ecdsa.c | 
|  | *          library/pkwrite.c | 
|  | *          library/x509_create.c | 
|  | *          library/x509write_crt.c | 
|  | *          library/x509write_csr.c | 
|  | */ | 
|  | #define MBEDTLS_ASN1_WRITE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_BASE64_C | 
|  | * | 
|  | * Enable the Base64 module. | 
|  | * | 
|  | * Module:  library/base64.c | 
|  | * Caller:  library/pem.c | 
|  | * | 
|  | * This module is required for PEM support (required by X.509). | 
|  | */ | 
|  | #define MBEDTLS_BASE64_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_BIGNUM_C | 
|  | * | 
|  | * Enable the multi-precision integer library. | 
|  | * | 
|  | * Module:  library/bignum.c | 
|  | * Caller:  library/dhm.c | 
|  | *          library/ecp.c | 
|  | *          library/ecdsa.c | 
|  | *          library/rsa.c | 
|  | *          library/rsa_internal.c | 
|  | *          library/ssl_tls.c | 
|  | * | 
|  | * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support. | 
|  | */ | 
|  | #define MBEDTLS_BIGNUM_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_BLOWFISH_C | 
|  | * | 
|  | * Enable the Blowfish block cipher. | 
|  | * | 
|  | * Module:  library/blowfish.c | 
|  | */ | 
|  | #define MBEDTLS_BLOWFISH_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CAMELLIA_C | 
|  | * | 
|  | * Enable the Camellia block cipher. | 
|  | * | 
|  | * Module:  library/camellia.c | 
|  | * Caller:  library/cipher.c | 
|  | * | 
|  | * This module enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 | 
|  | */ | 
|  | #define MBEDTLS_CAMELLIA_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ARIA_C | 
|  | * | 
|  | * Enable the ARIA block cipher. | 
|  | * | 
|  | * Module:  library/aria.c | 
|  | * Caller:  library/cipher.c | 
|  | * | 
|  | * This module enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | * | 
|  | *      MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 | 
|  | *      MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 | 
|  | */ | 
|  | //#define MBEDTLS_ARIA_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CCM_C | 
|  | * | 
|  | * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. | 
|  | * | 
|  | * Module:  library/ccm.c | 
|  | * | 
|  | * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C | 
|  | * | 
|  | * This module enables the AES-CCM ciphersuites, if other requisites are | 
|  | * enabled as well. | 
|  | */ | 
|  | #define MBEDTLS_CCM_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CERTS_C | 
|  | * | 
|  | * Enable the test certificates. | 
|  | * | 
|  | * Module:  library/certs.c | 
|  | * Caller: | 
|  | * | 
|  | * This module is used for testing (ssl_client/server). | 
|  | */ | 
|  | #define MBEDTLS_CERTS_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CHACHA20_C | 
|  | * | 
|  | * Enable the ChaCha20 stream cipher. | 
|  | * | 
|  | * Module:  library/chacha20.c | 
|  | */ | 
|  | #define MBEDTLS_CHACHA20_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CHACHAPOLY_C | 
|  | * | 
|  | * Enable the ChaCha20-Poly1305 AEAD algorithm. | 
|  | * | 
|  | * Module:  library/chachapoly.c | 
|  | * | 
|  | * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C | 
|  | */ | 
|  | #define MBEDTLS_CHACHAPOLY_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CIPHER_C | 
|  | * | 
|  | * Enable the generic cipher layer. | 
|  | * | 
|  | * Module:  library/cipher.c | 
|  | * Caller:  library/ssl_tls.c | 
|  | * | 
|  | * Uncomment to enable generic cipher wrappers. | 
|  | */ | 
|  | #define MBEDTLS_CIPHER_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CMAC_C | 
|  | * | 
|  | * Enable the CMAC (Cipher-based Message Authentication Code) mode for block | 
|  | * ciphers. | 
|  | * | 
|  | * Module:  library/cmac.c | 
|  | * | 
|  | * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_CMAC_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_CTR_DRBG_C | 
|  | * | 
|  | * Enable the CTR_DRBG AES-based random generator. | 
|  | * The CTR_DRBG generator uses AES-256 by default. | 
|  | * To use AES-128 instead, enable \c MBEDTLS_CTR_DRBG_USE_128_BIT_KEY above. | 
|  | * | 
|  | * \note To achieve a 256-bit security strength with CTR_DRBG, | 
|  | *       you must use AES-256 *and* use sufficient entropy. | 
|  | *       See ctr_drbg.h for more details. | 
|  | * | 
|  | * Module:  library/ctr_drbg.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_AES_C | 
|  | * | 
|  | * This module provides the CTR_DRBG AES random number generator. | 
|  | */ | 
|  | #define MBEDTLS_CTR_DRBG_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_DEBUG_C | 
|  | * | 
|  | * Enable the debug functions. | 
|  | * | 
|  | * Module:  library/debug.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | *          library/ssl_tls.c | 
|  | * | 
|  | * This module provides debugging functions. | 
|  | */ | 
|  | #define MBEDTLS_DEBUG_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_DES_C | 
|  | * | 
|  | * Enable the DES block cipher. | 
|  | * | 
|  | * Module:  library/des.c | 
|  | * Caller:  library/pem.c | 
|  | *          library/cipher.c | 
|  | * | 
|  | * This module enables the following ciphersuites (if other requisites are | 
|  | * enabled as well): | 
|  | *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA | 
|  | * | 
|  | * PEM_PARSE uses DES/3DES for decrypting encrypted keys. | 
|  | * | 
|  | * \warning   DES is considered a weak cipher and its use constitutes a | 
|  | *            security risk. We recommend considering stronger ciphers instead. | 
|  | */ | 
|  | #define MBEDTLS_DES_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_DHM_C | 
|  | * | 
|  | * Enable the Diffie-Hellman-Merkle module. | 
|  | * | 
|  | * Module:  library/dhm.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * This module is used by the following key exchanges: | 
|  | *      DHE-RSA, DHE-PSK | 
|  | * | 
|  | * \warning    Using DHE constitutes a security risk as it | 
|  | *             is not possible to validate custom DH parameters. | 
|  | *             If possible, it is recommended users should consider | 
|  | *             preferring other methods of key exchange. | 
|  | *             See dhm.h for more details. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_DHM_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECDH_C | 
|  | * | 
|  | * Enable the elliptic curve Diffie-Hellman library. | 
|  | * | 
|  | * Module:  library/ecdh.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * This module is used by the following key exchanges: | 
|  | *      ECDHE-ECDSA, ECDHE-RSA, DHE-PSK | 
|  | * | 
|  | * Requires: MBEDTLS_ECP_C | 
|  | */ | 
|  | #define MBEDTLS_ECDH_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECDSA_C | 
|  | * | 
|  | * Enable the elliptic curve DSA library. | 
|  | * | 
|  | * Module:  library/ecdsa.c | 
|  | * Caller: | 
|  | * | 
|  | * This module is used by the following key exchanges: | 
|  | *      ECDHE-ECDSA | 
|  | * | 
|  | * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C | 
|  | */ | 
|  | #define MBEDTLS_ECDSA_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECJPAKE_C | 
|  | * | 
|  | * Enable the elliptic curve J-PAKE library. | 
|  | * | 
|  | * \warning This is currently experimental. EC J-PAKE support is based on the | 
|  | * Thread v1.0.0 specification; incompatible changes to the specification | 
|  | * might still happen. For this reason, this is disabled by default. | 
|  | * | 
|  | * Module:  library/ecjpake.c | 
|  | * Caller: | 
|  | * | 
|  | * This module is used by the following key exchanges: | 
|  | *      ECJPAKE | 
|  | * | 
|  | * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C | 
|  | */ | 
|  | //#define MBEDTLS_ECJPAKE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ECP_C | 
|  | * | 
|  | * Enable the elliptic curve over GF(p) library. | 
|  | * | 
|  | * Module:  library/ecp.c | 
|  | * Caller:  library/ecdh.c | 
|  | *          library/ecdsa.c | 
|  | *          library/ecjpake.c | 
|  | * | 
|  | * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED | 
|  | */ | 
|  | #define MBEDTLS_ECP_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ENTROPY_C | 
|  | * | 
|  | * Enable the platform-specific entropy code. | 
|  | * | 
|  | * Module:  library/entropy.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C | 
|  | * | 
|  | * This module provides a generic entropy pool | 
|  | */ | 
|  | #define MBEDTLS_ENTROPY_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_ERROR_C | 
|  | * | 
|  | * Enable error code to error string conversion. | 
|  | * | 
|  | * Module:  library/error.c | 
|  | * Caller: | 
|  | * | 
|  | * This module enables mbedtls_strerror(). | 
|  | */ | 
|  | #define MBEDTLS_ERROR_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_GCM_C | 
|  | * | 
|  | * Enable the Galois/Counter Mode (GCM). | 
|  | * | 
|  | * Module:  library/gcm.c | 
|  | * | 
|  | * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C or MBEDTLS_ARIA_C | 
|  | * | 
|  | * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other | 
|  | * requisites are enabled as well. | 
|  | */ | 
|  | #define MBEDTLS_GCM_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HAVEGE_C | 
|  | * | 
|  | * Enable the HAVEGE random generator. | 
|  | * | 
|  | * Warning: the HAVEGE random generator is not suitable for virtualized | 
|  | *          environments | 
|  | * | 
|  | * Warning: the HAVEGE random generator is dependent on timing and specific | 
|  | *          processor traits. It is therefore not advised to use HAVEGE as | 
|  | *          your applications primary random generator or primary entropy pool | 
|  | *          input. As a secondary input to your entropy pool, it IS able add | 
|  | *          the (limited) extra entropy it provides. | 
|  | * | 
|  | * Module:  library/havege.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_TIMING_C | 
|  | * | 
|  | * Uncomment to enable the HAVEGE random generator. | 
|  | */ | 
|  | //#define MBEDTLS_HAVEGE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HKDF_C | 
|  | * | 
|  | * Enable the HKDF algorithm (RFC 5869). | 
|  | * | 
|  | * Module:  library/hkdf.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_MD_C | 
|  | * | 
|  | * This module adds support for the Hashed Message Authentication Code | 
|  | * (HMAC)-based key derivation function (HKDF). | 
|  | */ | 
|  | #define MBEDTLS_HKDF_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_HMAC_DRBG_C | 
|  | * | 
|  | * Enable the HMAC_DRBG random generator. | 
|  | * | 
|  | * Module:  library/hmac_drbg.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_MD_C | 
|  | * | 
|  | * Uncomment to enable the HMAC_DRBG random number geerator. | 
|  | */ | 
|  | #define MBEDTLS_HMAC_DRBG_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NIST_KW_C | 
|  | * | 
|  | * Enable the Key Wrapping mode for 128-bit block ciphers, | 
|  | * as defined in NIST SP 800-38F. Only KW and KWP modes | 
|  | * are supported. At the moment, only AES is approved by NIST. | 
|  | * | 
|  | * Module:  library/nist_kw.c | 
|  | * | 
|  | * Requires: MBEDTLS_AES_C and MBEDTLS_CIPHER_C | 
|  | */ | 
|  | //#define MBEDTLS_NIST_KW_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MD_C | 
|  | * | 
|  | * Enable the generic message digest layer. | 
|  | * | 
|  | * Module:  library/md.c | 
|  | * Caller: | 
|  | * | 
|  | * Uncomment to enable generic message digest wrappers. | 
|  | */ | 
|  | #define MBEDTLS_MD_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MD2_C | 
|  | * | 
|  | * Enable the MD2 hash algorithm. | 
|  | * | 
|  | * Module:  library/md2.c | 
|  | * Caller: | 
|  | * | 
|  | * Uncomment to enable support for (rare) MD2-signed X.509 certs. | 
|  | * | 
|  | * \warning   MD2 is considered a weak message digest and its use constitutes a | 
|  | *            security risk. If possible, we recommend avoiding dependencies on | 
|  | *            it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_MD2_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MD4_C | 
|  | * | 
|  | * Enable the MD4 hash algorithm. | 
|  | * | 
|  | * Module:  library/md4.c | 
|  | * Caller: | 
|  | * | 
|  | * Uncomment to enable support for (rare) MD4-signed X.509 certs. | 
|  | * | 
|  | * \warning   MD4 is considered a weak message digest and its use constitutes a | 
|  | *            security risk. If possible, we recommend avoiding dependencies on | 
|  | *            it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_MD4_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MD5_C | 
|  | * | 
|  | * Enable the MD5 hash algorithm. | 
|  | * | 
|  | * Module:  library/md5.c | 
|  | * Caller:  library/md.c | 
|  | *          library/pem.c | 
|  | *          library/ssl_tls.c | 
|  | * | 
|  | * This module is required for SSL/TLS up to version 1.1, and for TLS 1.2 | 
|  | * depending on the handshake parameters. Further, it is used for checking | 
|  | * MD5-signed certificates, and for PBKDF1 when decrypting PEM-encoded | 
|  | * encrypted keys. | 
|  | * | 
|  | * \warning   MD5 is considered a weak message digest and its use constitutes a | 
|  | *            security risk. If possible, we recommend avoiding dependencies on | 
|  | *            it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_MD5_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C | 
|  | * | 
|  | * Enable the buffer allocator implementation that makes use of a (stack) | 
|  | * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() | 
|  | * calls) | 
|  | * | 
|  | * Module:  library/memory_buffer_alloc.c | 
|  | * | 
|  | * Requires: MBEDTLS_PLATFORM_C | 
|  | *           MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) | 
|  | * | 
|  | * Enable this module to enable the buffer memory allocator. | 
|  | */ | 
|  | //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_NET_C | 
|  | * | 
|  | * Enable the TCP and UDP over IPv6/IPv4 networking routines. | 
|  | * | 
|  | * \note This module only works on POSIX/Unix (including Linux, BSD and OS X) | 
|  | * and Windows. For other platforms, you'll want to disable it, and write your | 
|  | * own networking callbacks to be passed to \c mbedtls_ssl_set_bio(). | 
|  | * | 
|  | * \note See also our Knowledge Base article about porting to a new | 
|  | * environment: | 
|  | * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS | 
|  | * | 
|  | * Module:  library/net_sockets.c | 
|  | * | 
|  | * This module provides networking routines. | 
|  | */ | 
|  | #define MBEDTLS_NET_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_OID_C | 
|  | * | 
|  | * Enable the OID database. | 
|  | * | 
|  | * Module:  library/oid.c | 
|  | * Caller:  library/asn1write.c | 
|  | *          library/pkcs5.c | 
|  | *          library/pkparse.c | 
|  | *          library/pkwrite.c | 
|  | *          library/rsa.c | 
|  | *          library/x509.c | 
|  | *          library/x509_create.c | 
|  | *          library/x509_crl.c | 
|  | *          library/x509_crt.c | 
|  | *          library/x509_csr.c | 
|  | *          library/x509write_crt.c | 
|  | *          library/x509write_csr.c | 
|  | * | 
|  | * This modules translates between OIDs and internal values. | 
|  | */ | 
|  | #define MBEDTLS_OID_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PADLOCK_C | 
|  | * | 
|  | * Enable VIA Padlock support on x86. | 
|  | * | 
|  | * Module:  library/padlock.c | 
|  | * Caller:  library/aes.c | 
|  | * | 
|  | * Requires: MBEDTLS_HAVE_ASM | 
|  | * | 
|  | * This modules adds support for the VIA PadLock on x86. | 
|  | */ | 
|  | #define MBEDTLS_PADLOCK_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PEM_PARSE_C | 
|  | * | 
|  | * Enable PEM decoding / parsing. | 
|  | * | 
|  | * Module:  library/pem.c | 
|  | * Caller:  library/dhm.c | 
|  | *          library/pkparse.c | 
|  | *          library/x509_crl.c | 
|  | *          library/x509_crt.c | 
|  | *          library/x509_csr.c | 
|  | * | 
|  | * Requires: MBEDTLS_BASE64_C | 
|  | * | 
|  | * This modules adds support for decoding / parsing PEM files. | 
|  | */ | 
|  | #define MBEDTLS_PEM_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PEM_WRITE_C | 
|  | * | 
|  | * Enable PEM encoding / writing. | 
|  | * | 
|  | * Module:  library/pem.c | 
|  | * Caller:  library/pkwrite.c | 
|  | *          library/x509write_crt.c | 
|  | *          library/x509write_csr.c | 
|  | * | 
|  | * Requires: MBEDTLS_BASE64_C | 
|  | * | 
|  | * This modules adds support for encoding / writing PEM files. | 
|  | */ | 
|  | #define MBEDTLS_PEM_WRITE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PK_C | 
|  | * | 
|  | * Enable the generic public (asymetric) key layer. | 
|  | * | 
|  | * Module:  library/pk.c | 
|  | * Caller:  library/ssl_tls.c | 
|  | *          library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C | 
|  | * | 
|  | * Uncomment to enable generic public key wrappers. | 
|  | */ | 
|  | #define MBEDTLS_PK_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PK_PARSE_C | 
|  | * | 
|  | * Enable the generic public (asymetric) key parser. | 
|  | * | 
|  | * Module:  library/pkparse.c | 
|  | * Caller:  library/x509_crt.c | 
|  | *          library/x509_csr.c | 
|  | * | 
|  | * Requires: MBEDTLS_PK_C | 
|  | * | 
|  | * Uncomment to enable generic public key parse functions. | 
|  | */ | 
|  | #define MBEDTLS_PK_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PK_WRITE_C | 
|  | * | 
|  | * Enable the generic public (asymetric) key writer. | 
|  | * | 
|  | * Module:  library/pkwrite.c | 
|  | * Caller:  library/x509write.c | 
|  | * | 
|  | * Requires: MBEDTLS_PK_C | 
|  | * | 
|  | * Uncomment to enable generic public key write functions. | 
|  | */ | 
|  | #define MBEDTLS_PK_WRITE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PKCS5_C | 
|  | * | 
|  | * Enable PKCS#5 functions. | 
|  | * | 
|  | * Module:  library/pkcs5.c | 
|  | * | 
|  | * Requires: MBEDTLS_MD_C | 
|  | * | 
|  | * This module adds support for the PKCS#5 functions. | 
|  | */ | 
|  | #define MBEDTLS_PKCS5_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PKCS11_C | 
|  | * | 
|  | * Enable wrapper for PKCS#11 smartcard support via the pkcs11-helper library. | 
|  | * | 
|  | * \deprecated This option is deprecated and will be removed in a future | 
|  | *             version of Mbed TLS. | 
|  | * | 
|  | * Module:  library/pkcs11.c | 
|  | * Caller:  library/pk.c | 
|  | * | 
|  | * Requires: MBEDTLS_PK_C | 
|  | * | 
|  | * This module enables SSL/TLS PKCS #11 smartcard support. | 
|  | * Requires the presence of the PKCS#11 helper library (libpkcs11-helper) | 
|  | */ | 
|  | //#define MBEDTLS_PKCS11_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PKCS12_C | 
|  | * | 
|  | * Enable PKCS#12 PBE functions. | 
|  | * Adds algorithms for parsing PKCS#8 encrypted private keys | 
|  | * | 
|  | * Module:  library/pkcs12.c | 
|  | * Caller:  library/pkparse.c | 
|  | * | 
|  | * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C | 
|  | * Can use:  MBEDTLS_ARC4_C | 
|  | * | 
|  | * This module enables PKCS#12 functions. | 
|  | */ | 
|  | #define MBEDTLS_PKCS12_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PLATFORM_C | 
|  | * | 
|  | * Enable the platform abstraction layer that allows you to re-assign | 
|  | * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit(). | 
|  | * | 
|  | * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT | 
|  | * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned | 
|  | * above to be specified at runtime or compile time respectively. | 
|  | * | 
|  | * \note This abstraction layer must be enabled on Windows (including MSYS2) | 
|  | * as other module rely on it for a fixed snprintf implementation. | 
|  | * | 
|  | * Module:  library/platform.c | 
|  | * Caller:  Most other .c files | 
|  | * | 
|  | * This module enables abstraction of common (libc) functions. | 
|  | */ | 
|  | #define MBEDTLS_PLATFORM_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_POLY1305_C | 
|  | * | 
|  | * Enable the Poly1305 MAC algorithm. | 
|  | * | 
|  | * Module:  library/poly1305.c | 
|  | * Caller:  library/chachapoly.c | 
|  | */ | 
|  | #define MBEDTLS_POLY1305_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_CRYPTO_C | 
|  | * | 
|  | * Enable the Platform Security Architecture cryptography API. | 
|  | * | 
|  | * \warning The PSA Crypto API is still beta status. While you're welcome to | 
|  | * experiment using it, incompatible API changes are still possible, and some | 
|  | * parts may not have reached the same quality as the rest of Mbed TLS yet. | 
|  | * | 
|  | * Module:  library/psa_crypto.c | 
|  | * | 
|  | * Requires: MBEDTLS_CTR_DRBG_C, MBEDTLS_ENTROPY_C | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_PSA_CRYPTO_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_CRYPTO_SE_C | 
|  | * | 
|  | * Enable secure element support in the Platform Security Architecture | 
|  | * cryptography API. | 
|  | * | 
|  | * \warning This feature is not yet suitable for production. It is provided | 
|  | *          for API evaluation and testing purposes only. | 
|  | * | 
|  | * Module:  library/psa_crypto_se.c | 
|  | * | 
|  | * Requires: MBEDTLS_PSA_CRYPTO_C, MBEDTLS_PSA_CRYPTO_STORAGE_C | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_PSA_CRYPTO_SE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_CRYPTO_STORAGE_C | 
|  | * | 
|  | * Enable the Platform Security Architecture persistent key storage. | 
|  | * | 
|  | * Module:  library/psa_crypto_storage.c | 
|  | * | 
|  | * Requires: MBEDTLS_PSA_CRYPTO_C, | 
|  | *           either MBEDTLS_PSA_ITS_FILE_C or a native implementation of | 
|  | *           the PSA ITS interface | 
|  | */ | 
|  | #define MBEDTLS_PSA_CRYPTO_STORAGE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_PSA_ITS_FILE_C | 
|  | * | 
|  | * Enable the emulation of the Platform Security Architecture | 
|  | * Internal Trusted Storage (PSA ITS) over files. | 
|  | * | 
|  | * Module:  library/psa_its_file.c | 
|  | * | 
|  | * Requires: MBEDTLS_FS_IO | 
|  | */ | 
|  | #define MBEDTLS_PSA_ITS_FILE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_RIPEMD160_C | 
|  | * | 
|  | * Enable the RIPEMD-160 hash algorithm. | 
|  | * | 
|  | * Module:  library/ripemd160.c | 
|  | * Caller:  library/md.c | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_RIPEMD160_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_RSA_C | 
|  | * | 
|  | * Enable the RSA public-key cryptosystem. | 
|  | * | 
|  | * Module:  library/rsa.c | 
|  | *          library/rsa_internal.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | *          library/ssl_tls.c | 
|  | *          library/x509.c | 
|  | * | 
|  | * This module is used by the following key exchanges: | 
|  | *      RSA, DHE-RSA, ECDHE-RSA, RSA-PSK | 
|  | * | 
|  | * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C | 
|  | */ | 
|  | #define MBEDTLS_RSA_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA1_C | 
|  | * | 
|  | * Enable the SHA1 cryptographic hash algorithm. | 
|  | * | 
|  | * Module:  library/sha1.c | 
|  | * Caller:  library/md.c | 
|  | *          library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | *          library/ssl_tls.c | 
|  | *          library/x509write_crt.c | 
|  | * | 
|  | * This module is required for SSL/TLS up to version 1.1, for TLS 1.2 | 
|  | * depending on the handshake parameters, and for SHA1-signed certificates. | 
|  | * | 
|  | * \warning   SHA-1 is considered a weak message digest and its use constitutes | 
|  | *            a security risk. If possible, we recommend avoiding dependencies | 
|  | *            on it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_SHA1_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA256_C | 
|  | * | 
|  | * Enable the SHA-224 and SHA-256 cryptographic hash algorithms. | 
|  | * | 
|  | * Module:  library/sha256.c | 
|  | * Caller:  library/entropy.c | 
|  | *          library/md.c | 
|  | *          library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | *          library/ssl_tls.c | 
|  | * | 
|  | * This module adds support for SHA-224 and SHA-256. | 
|  | * This module is required for the SSL/TLS 1.2 PRF function. | 
|  | */ | 
|  | #define MBEDTLS_SHA256_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SHA512_C | 
|  | * | 
|  | * Enable the SHA-384 and SHA-512 cryptographic hash algorithms. | 
|  | * | 
|  | * Module:  library/sha512.c | 
|  | * Caller:  library/entropy.c | 
|  | *          library/md.c | 
|  | *          library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * This module adds support for SHA-384 and SHA-512. | 
|  | */ | 
|  | #define MBEDTLS_SHA512_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_CACHE_C | 
|  | * | 
|  | * Enable simple SSL cache implementation. | 
|  | * | 
|  | * Module:  library/ssl_cache.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_CACHE_C | 
|  | */ | 
|  | #define MBEDTLS_SSL_CACHE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_COOKIE_C | 
|  | * | 
|  | * Enable basic implementation of DTLS cookies for hello verification. | 
|  | * | 
|  | * Module:  library/ssl_cookie.c | 
|  | * Caller: | 
|  | */ | 
|  | #define MBEDTLS_SSL_COOKIE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_TICKET_C | 
|  | * | 
|  | * Enable an implementation of TLS server-side callbacks for session tickets. | 
|  | * | 
|  | * Module:  library/ssl_ticket.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_CIPHER_C | 
|  | */ | 
|  | #define MBEDTLS_SSL_TICKET_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_CLI_C | 
|  | * | 
|  | * Enable the SSL/TLS client code. | 
|  | * | 
|  | * Module:  library/ssl_cli.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_TLS_C | 
|  | * | 
|  | * This module is required for SSL/TLS client support. | 
|  | */ | 
|  | #define MBEDTLS_SSL_CLI_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_SRV_C | 
|  | * | 
|  | * Enable the SSL/TLS server code. | 
|  | * | 
|  | * Module:  library/ssl_srv.c | 
|  | * Caller: | 
|  | * | 
|  | * Requires: MBEDTLS_SSL_TLS_C | 
|  | * | 
|  | * This module is required for SSL/TLS server support. | 
|  | */ | 
|  | #define MBEDTLS_SSL_SRV_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_SSL_TLS_C | 
|  | * | 
|  | * Enable the generic SSL/TLS code. | 
|  | * | 
|  | * Module:  library/ssl_tls.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | * | 
|  | * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C | 
|  | *           and at least one of the MBEDTLS_SSL_PROTO_XXX defines | 
|  | * | 
|  | * This module is required for SSL/TLS. | 
|  | */ | 
|  | #define MBEDTLS_SSL_TLS_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_THREADING_C | 
|  | * | 
|  | * Enable the threading abstraction layer. | 
|  | * By default mbed TLS assumes it is used in a non-threaded environment or that | 
|  | * contexts are not shared between threads. If you do intend to use contexts | 
|  | * between threads, you will need to enable this layer to prevent race | 
|  | * conditions. See also our Knowledge Base article about threading: | 
|  | * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading | 
|  | * | 
|  | * Module:  library/threading.c | 
|  | * | 
|  | * This allows different threading implementations (self-implemented or | 
|  | * provided). | 
|  | * | 
|  | * You will have to enable either MBEDTLS_THREADING_ALT or | 
|  | * MBEDTLS_THREADING_PTHREAD. | 
|  | * | 
|  | * Enable this layer to allow use of mutexes within mbed TLS | 
|  | */ | 
|  | //#define MBEDTLS_THREADING_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_TIMING_C | 
|  | * | 
|  | * Enable the semi-portable timing interface. | 
|  | * | 
|  | * \note The provided implementation only works on POSIX/Unix (including Linux, | 
|  | * BSD and OS X) and Windows. On other platforms, you can either disable that | 
|  | * module and provide your own implementations of the callbacks needed by | 
|  | * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide | 
|  | * your own implementation of the whole module by setting | 
|  | * \c MBEDTLS_TIMING_ALT in the current file. | 
|  | * | 
|  | * \note See also our Knowledge Base article about porting to a new | 
|  | * environment: | 
|  | * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS | 
|  | * | 
|  | * Module:  library/timing.c | 
|  | * Caller:  library/havege.c | 
|  | * | 
|  | * This module is used by the HAVEGE random number generator. | 
|  | */ | 
|  | #define MBEDTLS_TIMING_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_VERSION_C | 
|  | * | 
|  | * Enable run-time version information. | 
|  | * | 
|  | * Module:  library/version.c | 
|  | * | 
|  | * This module provides run-time version information. | 
|  | */ | 
|  | #define MBEDTLS_VERSION_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_USE_C | 
|  | * | 
|  | * Enable X.509 core for using certificates. | 
|  | * | 
|  | * Module:  library/x509.c | 
|  | * Caller:  library/x509_crl.c | 
|  | *          library/x509_crt.c | 
|  | *          library/x509_csr.c | 
|  | * | 
|  | * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, | 
|  | *           MBEDTLS_PK_PARSE_C | 
|  | * | 
|  | * This module is required for the X.509 parsing modules. | 
|  | */ | 
|  | #define MBEDTLS_X509_USE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CRT_PARSE_C | 
|  | * | 
|  | * Enable X.509 certificate parsing. | 
|  | * | 
|  | * Module:  library/x509_crt.c | 
|  | * Caller:  library/ssl_cli.c | 
|  | *          library/ssl_srv.c | 
|  | *          library/ssl_tls.c | 
|  | * | 
|  | * Requires: MBEDTLS_X509_USE_C | 
|  | * | 
|  | * This module is required for X.509 certificate parsing. | 
|  | */ | 
|  | #define MBEDTLS_X509_CRT_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CRL_PARSE_C | 
|  | * | 
|  | * Enable X.509 CRL parsing. | 
|  | * | 
|  | * Module:  library/x509_crl.c | 
|  | * Caller:  library/x509_crt.c | 
|  | * | 
|  | * Requires: MBEDTLS_X509_USE_C | 
|  | * | 
|  | * This module is required for X.509 CRL parsing. | 
|  | */ | 
|  | #define MBEDTLS_X509_CRL_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CSR_PARSE_C | 
|  | * | 
|  | * Enable X.509 Certificate Signing Request (CSR) parsing. | 
|  | * | 
|  | * Module:  library/x509_csr.c | 
|  | * Caller:  library/x509_crt_write.c | 
|  | * | 
|  | * Requires: MBEDTLS_X509_USE_C | 
|  | * | 
|  | * This module is used for reading X.509 certificate request. | 
|  | */ | 
|  | #define MBEDTLS_X509_CSR_PARSE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CREATE_C | 
|  | * | 
|  | * Enable X.509 core for creating certificates. | 
|  | * | 
|  | * Module:  library/x509_create.c | 
|  | * | 
|  | * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C | 
|  | * | 
|  | * This module is the basis for creating X.509 certificates and CSRs. | 
|  | */ | 
|  | #define MBEDTLS_X509_CREATE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CRT_WRITE_C | 
|  | * | 
|  | * Enable creating X.509 certificates. | 
|  | * | 
|  | * Module:  library/x509_crt_write.c | 
|  | * | 
|  | * Requires: MBEDTLS_X509_CREATE_C | 
|  | * | 
|  | * This module is required for X.509 certificate creation. | 
|  | */ | 
|  | #define MBEDTLS_X509_CRT_WRITE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_X509_CSR_WRITE_C | 
|  | * | 
|  | * Enable creating X.509 Certificate Signing Requests (CSR). | 
|  | * | 
|  | * Module:  library/x509_csr_write.c | 
|  | * | 
|  | * Requires: MBEDTLS_X509_CREATE_C | 
|  | * | 
|  | * This module is required for X.509 certificate request writing. | 
|  | */ | 
|  | #define MBEDTLS_X509_CSR_WRITE_C | 
|  |  | 
|  | /** | 
|  | * \def MBEDTLS_XTEA_C | 
|  | * | 
|  | * Enable the XTEA block cipher. | 
|  | * | 
|  | * Module:  library/xtea.c | 
|  | * Caller: | 
|  | */ | 
|  | #define MBEDTLS_XTEA_C | 
|  |  | 
|  | /* \} name SECTION: mbed TLS modules */ | 
|  |  | 
|  | /** | 
|  | * \name SECTION: Module configuration options | 
|  | * | 
|  | * This section allows for the setting of module specific sizes and | 
|  | * configuration options. The default values are already present in the | 
|  | * relevant header files and should suffice for the regular use cases. | 
|  | * | 
|  | * Our advice is to enable options and change their values here | 
|  | * only if you have a good reason and know the consequences. | 
|  | * | 
|  | * Please check the respective header file for documentation on these | 
|  | * parameters (to prevent duplicate documentation). | 
|  | * \{ | 
|  | */ | 
|  |  | 
|  | /* MPI / BIGNUM options */ | 
|  | //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum windows size used. */ | 
|  | //#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */ | 
|  |  | 
|  | /* CTR_DRBG options */ | 
|  | //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN               48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */ | 
|  | //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL        10000 /**< Interval before reseed is performed by default */ | 
|  | //#define MBEDTLS_CTR_DRBG_MAX_INPUT                256 /**< Maximum number of additional input bytes */ | 
|  | //#define MBEDTLS_CTR_DRBG_MAX_REQUEST             1024 /**< Maximum number of requested bytes per call */ | 
|  | //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT           384 /**< Maximum size of (re)seed buffer */ | 
|  |  | 
|  | /* HMAC_DRBG options */ | 
|  | //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL   10000 /**< Interval before reseed is performed by default */ | 
|  | //#define MBEDTLS_HMAC_DRBG_MAX_INPUT           256 /**< Maximum number of additional input bytes */ | 
|  | //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST        1024 /**< Maximum number of requested bytes per call */ | 
|  | //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT      384 /**< Maximum size of (re)seed buffer */ | 
|  |  | 
|  | /* ECP options */ | 
|  | //#define MBEDTLS_ECP_MAX_BITS             521 /**< Maximum bit size of groups */ | 
|  | //#define MBEDTLS_ECP_WINDOW_SIZE            6 /**< Maximum window size used */ | 
|  | //#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1 /**< Enable fixed-point speed-up */ | 
|  |  | 
|  | /* Entropy options */ | 
|  | //#define MBEDTLS_ENTROPY_MAX_SOURCES                20 /**< Maximum number of sources supported */ | 
|  | //#define MBEDTLS_ENTROPY_MAX_GATHER                128 /**< Maximum amount requested from entropy sources */ | 
|  | //#define MBEDTLS_ENTROPY_MIN_HARDWARE               32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */ | 
|  |  | 
|  | /* Memory buffer allocator options */ | 
|  | //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */ | 
|  |  | 
|  | /* Platform options */ | 
|  | //#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. */ | 
|  | //#define MBEDTLS_PLATFORM_STD_CALLOC        calloc /**< Default allocator to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_FREE            free /**< Default free to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ | 
|  | //#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */ | 
|  | /* Note: your snprintf must correctly zero-terminate the buffer! */ | 
|  | //#define MBEDTLS_PLATFORM_STD_SNPRINTF    snprintf /**< Default snprintf to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE  "seedfile" /**< Seed file to read/write with default implementation */ | 
|  |  | 
|  | /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */ | 
|  | /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */ | 
|  | //#define MBEDTLS_PLATFORM_CALLOC_MACRO        calloc /**< Default allocator macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_FREE_MACRO            free /**< Default free macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_EXIT_MACRO            exit /**< Default exit macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_TIME_MACRO            time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ | 
|  | //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO       time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */ | 
|  | //#define MBEDTLS_PLATFORM_FPRINTF_MACRO      fprintf /**< Default fprintf macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_PRINTF_MACRO        printf /**< Default printf macro to use, can be undefined */ | 
|  | /* Note: your snprintf must correctly zero-terminate the buffer! */ | 
|  | //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_VSNPRINTF_MACRO    vsnprintf /**< Default vsnprintf macro to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */ | 
|  | //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */ | 
|  |  | 
|  | /** | 
|  | * \brief       This macro is invoked by the library when an invalid parameter | 
|  | *              is detected that is only checked with #MBEDTLS_CHECK_PARAMS | 
|  | *              (see the documentation of that option for context). | 
|  | * | 
|  | *              When you leave this undefined here, the library provides | 
|  | *              a default definition. If the macro #MBEDTLS_CHECK_PARAMS_ASSERT | 
|  | *              is defined, the default definition is `assert(cond)`, | 
|  | *              otherwise the default definition calls a function | 
|  | *              mbedtls_param_failed(). This function is declared in | 
|  | *              `platform_util.h` for the benefit of the library, but | 
|  | *              you need to define in your application. | 
|  | * | 
|  | *              When you define this here, this replaces the default | 
|  | *              definition in platform_util.h (which no longer declares the | 
|  | *              function mbedtls_param_failed()) and it is your responsibility | 
|  | *              to make sure this macro expands to something suitable (in | 
|  | *              particular, that all the necessary declarations are visible | 
|  | *              from within the library - you can ensure that by providing | 
|  | *              them in this file next to the macro definition). | 
|  | *              If you define this macro to call `assert`, also define | 
|  | *              #MBEDTLS_CHECK_PARAMS_ASSERT so that library source files | 
|  | *              include `<assert.h>`. | 
|  | * | 
|  | *              Note that you may define this macro to expand to nothing, in | 
|  | *              which case you don't have to worry about declarations or | 
|  | *              definitions. However, you will then be notified about invalid | 
|  | *              parameters only in non-void functions, and void function will | 
|  | *              just silently return early on invalid parameters, which | 
|  | *              partially negates the benefits of enabling | 
|  | *              #MBEDTLS_CHECK_PARAMS in the first place, so is discouraged. | 
|  | * | 
|  | * \param cond  The expression that should evaluate to true, but doesn't. | 
|  | */ | 
|  | //#define MBEDTLS_PARAM_FAILED( cond )               assert( cond ) | 
|  |  | 
|  | /* SSL Cache options */ | 
|  | //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */ | 
|  | //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */ | 
|  |  | 
|  | /* SSL options */ | 
|  |  | 
|  | /** \def MBEDTLS_SSL_MAX_CONTENT_LEN | 
|  | * | 
|  | * Maximum length (in bytes) of incoming and outgoing plaintext fragments. | 
|  | * | 
|  | * This determines the size of both the incoming and outgoing TLS I/O buffers | 
|  | * in such a way that both are capable of holding the specified amount of | 
|  | * plaintext data, regardless of the protection mechanism used. | 
|  | * | 
|  | * To configure incoming and outgoing I/O buffers separately, use | 
|  | * #MBEDTLS_SSL_IN_CONTENT_LEN and #MBEDTLS_SSL_OUT_CONTENT_LEN, | 
|  | * which overwrite the value set by this option. | 
|  | * | 
|  | * \note When using a value less than the default of 16KB on the client, it is | 
|  | *       recommended to use the Maximum Fragment Length (MFL) extension to | 
|  | *       inform the server about this limitation. On the server, there | 
|  | *       is no supported, standardized way of informing the client about | 
|  | *       restriction on the maximum size of incoming messages, and unless | 
|  | *       the limitation has been communicated by other means, it is recommended | 
|  | *       to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN | 
|  | *       while keeping the default value of 16KB for the incoming buffer. | 
|  | * | 
|  | * Uncomment to set the maximum plaintext size of both | 
|  | * incoming and outgoing I/O buffers. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_IN_CONTENT_LEN | 
|  | * | 
|  | * Maximum length (in bytes) of incoming plaintext fragments. | 
|  | * | 
|  | * This determines the size of the incoming TLS I/O buffer in such a way | 
|  | * that it is capable of holding the specified amount of plaintext data, | 
|  | * regardless of the protection mechanism used. | 
|  | * | 
|  | * If this option is undefined, it inherits its value from | 
|  | * #MBEDTLS_SSL_MAX_CONTENT_LEN. | 
|  | * | 
|  | * \note When using a value less than the default of 16KB on the client, it is | 
|  | *       recommended to use the Maximum Fragment Length (MFL) extension to | 
|  | *       inform the server about this limitation. On the server, there | 
|  | *       is no supported, standardized way of informing the client about | 
|  | *       restriction on the maximum size of incoming messages, and unless | 
|  | *       the limitation has been communicated by other means, it is recommended | 
|  | *       to only change the outgoing buffer size #MBEDTLS_SSL_OUT_CONTENT_LEN | 
|  | *       while keeping the default value of 16KB for the incoming buffer. | 
|  | * | 
|  | * Uncomment to set the maximum plaintext size of the incoming I/O buffer | 
|  | * independently of the outgoing I/O buffer. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_IN_CONTENT_LEN              16384 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_CID_IN_LEN_MAX | 
|  | * | 
|  | * The maximum length of CIDs used for incoming DTLS messages. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_CID_IN_LEN_MAX 32 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_CID_OUT_LEN_MAX | 
|  | * | 
|  | * The maximum length of CIDs used for outgoing DTLS messages. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_CID_PADDING_GRANULARITY | 
|  | * | 
|  | * This option controls the use of record plaintext padding | 
|  | * when using the Connection ID extension in DTLS 1.2. | 
|  | * | 
|  | * The padding will always be chosen so that the length of the | 
|  | * padded plaintext is a multiple of the value of this option. | 
|  | * | 
|  | * Note: A value of \c 1 means that no padding will be used | 
|  | *       for outgoing records. | 
|  | * | 
|  | * Note: On systems lacking division instructions, | 
|  | *       a power of two should be preferred. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_CID_PADDING_GRANULARITY 16 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_OUT_CONTENT_LEN | 
|  | * | 
|  | * Maximum length (in bytes) of outgoing plaintext fragments. | 
|  | * | 
|  | * This determines the size of the outgoing TLS I/O buffer in such a way | 
|  | * that it is capable of holding the specified amount of plaintext data, | 
|  | * regardless of the protection mechanism used. | 
|  | * | 
|  | * If this option undefined, it inherits its value from | 
|  | * #MBEDTLS_SSL_MAX_CONTENT_LEN. | 
|  | * | 
|  | * It is possible to save RAM by setting a smaller outward buffer, while keeping | 
|  | * the default inward 16384 byte buffer to conform to the TLS specification. | 
|  | * | 
|  | * The minimum required outward buffer size is determined by the handshake | 
|  | * protocol's usage. Handshaking will fail if the outward buffer is too small. | 
|  | * The specific size requirement depends on the configured ciphers and any | 
|  | * certificate data which is sent during the handshake. | 
|  | * | 
|  | * Uncomment to set the maximum plaintext size of the outgoing I/O buffer | 
|  | * independently of the incoming I/O buffer. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_OUT_CONTENT_LEN             16384 | 
|  |  | 
|  | /** \def MBEDTLS_SSL_DTLS_MAX_BUFFERING | 
|  | * | 
|  | * Maximum number of heap-allocated bytes for the purpose of | 
|  | * DTLS handshake message reassembly and future message buffering. | 
|  | * | 
|  | * This should be at least 9/8 * MBEDTLSSL_IN_CONTENT_LEN | 
|  | * to account for a reassembled handshake message of maximum size, | 
|  | * together with its reassembly bitmap. | 
|  | * | 
|  | * A value of 2 * MBEDTLS_SSL_IN_CONTENT_LEN (32768 by default) | 
|  | * should be sufficient for all practical situations as it allows | 
|  | * to reassembly a large handshake message (such as a certificate) | 
|  | * while buffering multiple smaller handshake messages. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_SSL_DTLS_MAX_BUFFERING             32768 | 
|  |  | 
|  | //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME     86400 /**< Lifetime of session tickets (if enabled) */ | 
|  | //#define MBEDTLS_PSK_MAX_LEN               32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */ | 
|  | //#define MBEDTLS_SSL_COOKIE_TIMEOUT        60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */ | 
|  |  | 
|  | /** | 
|  | * Complete list of ciphersuites to use, in order of preference. | 
|  | * | 
|  | * \warning No dependency checking is done on that field! This option can only | 
|  | * be used to restrict the set of available ciphersuites. It is your | 
|  | * responsibility to make sure the needed modules are active. | 
|  | * | 
|  | * Use this to save a few hundred bytes of ROM (default ordering of all | 
|  | * available ciphersuites) and a few to a few hundred bytes of RAM. | 
|  | * | 
|  | * The value below is only an example, not the default. | 
|  | */ | 
|  | //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 | 
|  |  | 
|  | /* X509 options */ | 
|  | //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA   8   /**< Maximum number of intermediate CAs in a verification chain. */ | 
|  | //#define MBEDTLS_X509_MAX_FILE_PATH_LEN     512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */ | 
|  |  | 
|  | /** | 
|  | * Allow SHA-1 in the default TLS configuration for certificate signing. | 
|  | * Without this build-time option, SHA-1 support must be activated explicitly | 
|  | * through mbedtls_ssl_conf_cert_profile. Turning on this option is not | 
|  | * recommended because of it is possible to generate SHA-1 collisions, however | 
|  | * this may be safe for legacy infrastructure where additional controls apply. | 
|  | * | 
|  | * \warning   SHA-1 is considered a weak message digest and its use constitutes | 
|  | *            a security risk. If possible, we recommend avoiding dependencies | 
|  | *            on it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | //#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES | 
|  |  | 
|  | /** | 
|  | * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake | 
|  | * signature and ciphersuite selection. Without this build-time option, SHA-1 | 
|  | * support must be activated explicitly through mbedtls_ssl_conf_sig_hashes. | 
|  | * The use of SHA-1 in TLS <= 1.1 and in HMAC-SHA-1 is always allowed by | 
|  | * default. At the time of writing, there is no practical attack on the use | 
|  | * of SHA-1 in handshake signatures, hence this option is turned on by default | 
|  | * to preserve compatibility with existing peers, but the general | 
|  | * warning applies nonetheless: | 
|  | * | 
|  | * \warning   SHA-1 is considered a weak message digest and its use constitutes | 
|  | *            a security risk. If possible, we recommend avoiding dependencies | 
|  | *            on it, and considering stronger message digests instead. | 
|  | * | 
|  | */ | 
|  | #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE | 
|  |  | 
|  | /** | 
|  | * Uncomment the macro to let mbed TLS use your alternate implementation of | 
|  | * mbedtls_platform_zeroize(). This replaces the default implementation in | 
|  | * platform_util.c. | 
|  | * | 
|  | * mbedtls_platform_zeroize() is a widely used function across the library to | 
|  | * zero a block of memory. The implementation is expected to be secure in the | 
|  | * sense that it has been written to prevent the compiler from removing calls | 
|  | * to mbedtls_platform_zeroize() as part of redundant code elimination | 
|  | * optimizations. However, it is difficult to guarantee that calls to | 
|  | * mbedtls_platform_zeroize() will not be optimized by the compiler as older | 
|  | * versions of the C language standards do not provide a secure implementation | 
|  | * of memset(). Therefore, MBEDTLS_PLATFORM_ZEROIZE_ALT enables users to | 
|  | * configure their own implementation of mbedtls_platform_zeroize(), for | 
|  | * example by using directives specific to their compiler, features from newer | 
|  | * C standards (e.g using memset_s() in C11) or calling a secure memset() from | 
|  | * their system (e.g explicit_bzero() in BSD). | 
|  | */ | 
|  | //#define MBEDTLS_PLATFORM_ZEROIZE_ALT | 
|  |  | 
|  | /** | 
|  | * Uncomment the macro to let Mbed TLS use your alternate implementation of | 
|  | * mbedtls_platform_gmtime_r(). This replaces the default implementation in | 
|  | * platform_util.c. | 
|  | * | 
|  | * gmtime() is not a thread-safe function as defined in the C standard. The | 
|  | * library will try to use safer implementations of this function, such as | 
|  | * gmtime_r() when available. However, if Mbed TLS cannot identify the target | 
|  | * system, the implementation of mbedtls_platform_gmtime_r() will default to | 
|  | * using the standard gmtime(). In this case, calls from the library to | 
|  | * gmtime() will be guarded by the global mutex mbedtls_threading_gmtime_mutex | 
|  | * if MBEDTLS_THREADING_C is enabled. We recommend that calls from outside the | 
|  | * library are also guarded with this mutex to avoid race conditions. However, | 
|  | * if the macro MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, Mbed TLS will | 
|  | * unconditionally use the implementation for mbedtls_platform_gmtime_r() | 
|  | * supplied at compile time. | 
|  | */ | 
|  | //#define MBEDTLS_PLATFORM_GMTIME_R_ALT | 
|  |  | 
|  | /** | 
|  | * Enable the verified implementations of ECDH primitives from Project Everest | 
|  | * (currently only Curve25519). This feature changes the layout of ECDH | 
|  | * contexts and therefore is a compatibility break for applications that access | 
|  | * fields of a mbedtls_ecdh_context structure directly. See also | 
|  | * MBEDTLS_ECDH_LEGACY_CONTEXT in include/mbedtls/ecdh.h. | 
|  | */ | 
|  | //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED | 
|  |  | 
|  | /* \} name SECTION: Customisation configuration options */ | 
|  |  | 
|  | /* Target and application specific configurations | 
|  | * | 
|  | * Allow user to override any previous default. | 
|  | * | 
|  | */ | 
|  | #if defined(MBEDTLS_USER_CONFIG_FILE) | 
|  | #include MBEDTLS_USER_CONFIG_FILE | 
|  | #endif | 
|  |  | 
|  | #include "mbedtls/check_config.h" | 
|  |  | 
|  | #endif /* MBEDTLS_CONFIG_H */ |