esp-idf/components/mbedtls/port/include/mbedtls/esp_config.h

/**
 *
 * \brief Default mbedTLS configuration options for esp-idf
 *
 *  This set of compile-time options may be used to enable
 *  or disable features selectively, and reduce the global
 *  memory footprint.
 *
 *  Copyright (C) 2006-2015, 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 ESP_CONFIG_H
#define ESP_CONFIG_H

#include "sdkconfig.h"
#include "mbedtls/config.h"

/**
 * \name SECTION: System support
 *
 * This section sets system specific settings.
 * \{
 */

/**
 * \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
 *
 * Comment if your system does not support time functions
 */
#ifdef CONFIG_MBEDTLS_HAVE_TIME
#define MBEDTLS_HAVE_TIME
#else
#undef MBEDTLS_HAVE_TIME
#endif

/**
 * \def MBEDTLS_HAVE_TIME_DATE
 *
 * System has time.h and time(), gmtime() and the clock is correct.
 * The time needs to be correct (not necesarily 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.
 */
#ifdef CONFIG_MBEDTLS_HAVE_TIME_DATE
#define MBEDTLS_HAVE_TIME_DATE
#else
#undef MBEDTLS_HAVE_TIME_DATE
#endif

/**
 * \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

/** Override calloc(), free() except for case where memory allocation scheme is not set to custom */
#ifndef CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC
#include "esp_mem.h"
#define MBEDTLS_PLATFORM_STD_CALLOC		esp_mbedtls_mem_calloc
#define MBEDTLS_PLATFORM_STD_FREE		esp_mbedtls_mem_free
#endif

/* \} 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.
 * \{
 */

/* The following units have ESP32 hardware support,
   uncommenting each _ALT macro will use the
   hardware-accelerated implementation. */
#ifdef CONFIG_MBEDTLS_HARDWARE_AES
#define MBEDTLS_AES_ALT
#else
#undef MBEDTLS_AES_ALT
#endif

#ifdef CONFIG_MBEDTLS_HARDWARE_GCM
#define MBEDTLS_GCM_ALT
#else
#undef MBEDTLS_GCM_ALT
#endif

/* MBEDTLS_SHAxx_ALT to enable hardware SHA support
   with software fallback.
*/
#ifdef CONFIG_MBEDTLS_HARDWARE_SHA
#define MBEDTLS_SHA1_ALT
#define MBEDTLS_SHA256_ALT
#define MBEDTLS_SHA512_ALT
#else
#undef MBEDTLS_SHA1_ALT
#undef MBEDTLS_SHA256_ALT
#undef MBEDTLS_SHA512_ALT
#endif

/* The following MPI (bignum) functions have ESP32 hardware support,
   Uncommenting these macros will use the hardware-accelerated
   implementations.
*/
#ifdef CONFIG_MBEDTLS_HARDWARE_MPI
#define MBEDTLS_MPI_EXP_MOD_ALT
#define MBEDTLS_MPI_MUL_MPI_ALT
#else
#undef MBEDTLS_MPI_EXP_MOD_ALT
#undef MBEDTLS_MPI_MUL_MPI_ALT
#endif

#ifdef CONFIG_MBEDTLS_ATCA_HARDWARE_ECDH
#define MBEDTLS_ECDH_GEN_PUBLIC_ALT
#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT
#endif

#ifdef CONFIG_MBEDTLS_ATCA_HARDWARE_ECDSA_SIGN
#define MBEDTLS_ECDSA_SIGN_ALT
#endif

#ifdef CONFIG_MBEDTLS_ATCA_HARDWARE_ECDSA_VERIFY
#define MBEDTLS_ECDSA_VERIFY_ALT
#endif

/**
 * \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
 *
 * Store the AES tables in ROM.
 *
 * Uncomment this macro to store the AES tables in ROM.
 */
#define MBEDTLS_AES_ROM_TABLES

/**
 * \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_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_REMOVE_ARC4_CIPHERSUITES & MBEDTLS_ARC4_C
 *
 * MBEDTLS_ARC4_C
 * Enable the ARCFOUR stream cipher.
 *
 * This module enables/disables the following ciphersuites
 *      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
 *
 * MBEDTLS_REMOVE_ARC4_CIPHERSUITES
 * 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.
 */
#ifdef CONFIG_MBEDTLS_RC4_ENABLED
#define MBEDTLS_ARC4_C
#undef MBEDTLS_REMOVE_ARC4_CIPHERSUITES
#elif defined CONFIG_MBEDTLS_RC4_ENABLED_NO_DEFAULT
#define MBEDTLS_ARC4_C
#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
#else
#undef MBEDTLS_ARC4_C
#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
#endif

/**
 * \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 and MBEDTLS_ECDSA_XXX_ALT.
 */
#ifdef CONFIG_MBEDTLS_ECP_RESTARTABLE
#define MBEDTLS_ECP_RESTARTABLE
#endif

/**
 * \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
 *
 */
#ifdef CONFIG_MBEDTLS_CMAC_C
#define MBEDTLS_CMAC_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP192R1_ENABLED
#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP192R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP224R1_ENABLED
#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP224R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLED
#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP256R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP384R1_ENABLED
#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP384R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP521R1_ENABLED
#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP521R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP192K1_ENABLED
#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP192K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP224K1_ENABLED
#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP224K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP256K1_ENABLED
#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
#else
#undef MBEDTLS_ECP_DP_SECP256K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP256R1_ENABLED
#define MBEDTLS_ECP_DP_BP256R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_BP256R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP384R1_ENABLED
#define MBEDTLS_ECP_DP_BP384R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_BP384R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP512R1_ENABLED
#define MBEDTLS_ECP_DP_BP512R1_ENABLED
#else
#undef MBEDTLS_ECP_DP_BP512R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_CURVE25519_ENABLED
#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
#else
#undef MBEDTLS_ECP_DP_CURVE25519_ENABLED
#endif

#ifdef MBEDTLS_ECP_DP_CURVE448_ENABLED
#undef MBEDTLS_ECP_DP_CURVE448_ENABLED
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_ECP_NIST_OPTIM
#define MBEDTLS_ECP_NIST_OPTIM
#else
#undef MBEDTLS_ECP_NIST_OPTIM
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_ECDSA_DETERMINISTIC
#define MBEDTLS_ECDSA_DETERMINISTIC
#else
#undef MBEDTLS_ECDSA_DETERMINISTIC
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_PSK
#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_DHE_PSK
#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_PSK
#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_PSK
#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_RSA
#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_DHE_RSA
#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_RSA
#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA
#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA
#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_RSA
#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_KEY_EXCHANGE_ECJPAKE
#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
#else
#undef MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
#endif

/**
 * \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_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_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_SELF_TEST
 *
 * Enable the checkup functions (*_self_test).
 */
#define MBEDTLS_SELF_TEST

/**
 * \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_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
 */
#ifdef CONFIG_MBEDTLS_TLS_ENABLED
#define MBEDTLS_SSL_ENCRYPT_THEN_MAC
#else
#undef MBEDTLS_SSL_ENCRYPT_THEN_MAC
#endif

/** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
 *
 * Enable support for Extended Master Secret, aka Session Hash
 * (draft-ietf-tls-session-hash-02).
 *
 * 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.
 */
#ifdef CONFIG_MBEDTLS_TLS_ENABLED
#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
#else
#undef MBEDTLS_SSL_EXTENDED_MASTER_SECRET
#endif

/**
 * \def MBEDTLS_SSL_FALLBACK_SCSV
 *
 * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
 *
 * 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_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
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_TLS1
#define MBEDTLS_SSL_PROTO_TLS1
#else
#undef MBEDTLS_SSL_PROTO_TLS1
#endif

/**
 * \def MBEDTLS_SSL_PROTO_SSL3
 *
 * Enable support for SSL 3.0.
 *
 * Requires: MBEDTLS_MD5_C
 *           MBEDTLS_SHA1_C
 *
 * Comment this macro to disable support for SSL 3.0
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_SSL3
#define MBEDTLS_SSL_PROTO_SSL3
#else
#undef MBEDTLS_SSL_PROTO_SSL3
#endif

/**
 * \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.
 */
#if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1)
#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
#else
#undef MBEDTLS_SSL_CBC_RECORD_SPLITTING
#endif

/**
 * \def MBEDTLS_SSL_RENEGOTIATION
 *
 * Disable 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.
 */
#ifdef CONFIG_MBEDTLS_SSL_RENEGOTIATION
#define MBEDTLS_SSL_RENEGOTIATION
#else
#undef MBEDTLS_SSL_RENEGOTIATION
#endif

/**
 * \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_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
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_TLS1_1
#define MBEDTLS_SSL_PROTO_TLS1_1
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_TLS1_2
#define MBEDTLS_SSL_PROTO_TLS1_2
#else
#undef MBEDTLS_SSL_PROTO_TLS1_2
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_DTLS
#define MBEDTLS_SSL_PROTO_DTLS
#else
#undef MBEDTLS_SSL_PROTO_DTLS
#endif

/**
 * \def MBEDTLS_SSL_ALPN
 *
 * Enable support for RFC 7301 Application Layer Protocol Negotiation.
 *
 * Comment this macro to disable support for ALPN.
 */
#ifdef CONFIG_MBEDTLS_SSL_ALPN
#define MBEDTLS_SSL_ALPN
#else
#undef MBEDTLS_SSL_ALPN
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_DTLS
#define MBEDTLS_SSL_DTLS_ANTI_REPLAY
#else
#undef MBEDTLS_SSL_DTLS_ANTI_REPLAY
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_DTLS
#define MBEDTLS_SSL_DTLS_HELLO_VERIFY
#else
#undef MBEDTLS_SSL_DTLS_HELLO_VERIFY
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_DTLS
#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
#else
#undef MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_SSL_PROTO_DTLS
#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
#else
#undef MBEDTLS_SSL_DTLS_BADMAC_LIMIT
#endif

/**
 * \def MBEDTLS_SSL_SESSION_TICKETS
 *
 * Enable support for RFC 5077 session tickets in SSL.
 * Client-side, provides full support for session tickets (maintainance 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
 */
#ifdef CONFIG_MBEDTLS_CLIENT_SSL_SESSION_TICKETS
#define MBEDTLS_SSL_SESSION_TICKETS
#else
#undef MBEDTLS_SSL_SESSION_TICKETS
#endif

/**
 * \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_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_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


/* \} 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/ssl_tls.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.
 */
#ifdef CONFIG_MBEDTLS_AES_C
#define MBEDTLS_AES_C
#else
#undef MBEDTLS_AES_C
#endif

/**
 * \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/mbedtls_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/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
 */
#ifdef CONFIG_MBEDTLS_BLOWFISH_C
#define MBEDTLS_BLOWFISH_C
#else
#undef MBEDTLS_BLOWFISH_C
#endif

/**
 * \def MBEDTLS_CAMELLIA_C
 *
 * Enable the Camellia block cipher.
 *
 * Module:  library/camellia.c
 * Caller:  library/ssl_tls.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
 */
#ifdef CONFIG_MBEDTLS_CAMELLIA_C
#define MBEDTLS_CAMELLIA_C
#else
#undef MBEDTLS_CAMELLIA_C
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_CCM_C
#define MBEDTLS_CCM_C
#else
#undef MBEDTLS_CCM_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_CHACHA20_C
#define MBEDTLS_CHACHA20_C
#else
#undef MBEDTLS_CHACHA20_C
#endif

/**
 * \def MBEDTLS_CHACHAPOLY_C
 *
 * Enable the ChaCha20-Poly1305 AEAD algorithm.
 *
 * Module:  library/chachapoly.c
 *
 * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C
 */
#ifdef CONFIG_MBEDTLS_CHACHAPOLY_C
#define MBEDTLS_CHACHAPOLY_C
#else
#undef MBEDTLS_CHACHAPOLY_C
#endif

/**
 * \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_CTR_DRBG_C
 *
 * Enable the CTR_DRBG AES-256-based random generator.
 *
 * Module:  library/ctr_drbg.c
 * Caller:
 *
 * Requires: MBEDTLS_AES_C
 *
 * This module provides the CTR_DRBG AES-256 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.
 */
#if CONFIG_MBEDTLS_DEBUG
#define MBEDTLS_DEBUG_C
#else
#undef MBEDTLS_DEBUG_C
#endif

/**
 * \def MBEDTLS_DES_C
 *
 * Enable the DES block cipher.
 *
 * Module:  library/des.c
 * Caller:  library/pem.c
 *          library/ssl_tls.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.
 */
#ifdef CONFIG_MBEDTLS_DES_C
#define MBEDTLS_DES_C
#else
#undef MBEDTLS_DES_C
#endif

/**
 * \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
 */
#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
 */
#ifdef CONFIG_MBEDTLS_ECDH_C
#define MBEDTLS_ECDH_C
#else
#undef MBEDTLS_ECDH_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_ECDSA_C
#define MBEDTLS_ECDSA_C
#else
#undef MBEDTLS_ECDSA_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_ECJPAKE_C
#define MBEDTLS_ECJPAKE_C
#else
#undef MBEDTLS_ECJPAKE_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_ECP_C
#define MBEDTLS_ECP_C
#else
#undef MBEDTLS_ECP_C
#endif

/**
 * \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) for AES.
 *
 * Module:  library/gcm.c
 *
 * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
 *
 * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
 * requisites are enabled as well.
 */
#ifdef CONFIG_MBEDTLS_GCM_C
#define MBEDTLS_GCM_C
#else
#undef MBEDTLS_GCM_C
#endif

/**
 * \def MBEDTLS_HKDF_C
 *
 * Enable the HKDF algorithm (RFC 5869).
 *
 * Module:  library/hkdf.c
 * Caller:
 *
 * Requires: MBEDTLS_MD_C
 *
 * This module enables support for the Hashed Message Authentication Code
 * (HMAC)-based key derivation function (HKDF).
 */
#ifdef CONFIG_MBEDTLS_HKDF_C
#define MBEDTLS_HKDF_C
#else
#undef MBEDTLS_HKDF_C
#endif

/**
 * \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_MD_C
 *
 * Enable the generic message digest layer.
 *
 * Module:  library/mbedtls_md.c
 * Caller:
 *
 * Uncomment to enable generic message digest wrappers.
 */
#define MBEDTLS_MD_C

/**
 * \def MBEDTLS_MD5_C
 *
 * Enable the MD5 hash algorithm.
 *
 * Module:  library/mbedtls_md5.c
 * Caller:  library/mbedtls_md.c
 *          library/pem.c
 *          library/ssl_tls.c
 *
 * This module is required for SSL/TLS and X.509.
 * PEM_PARSE uses MD5 for decrypting encrypted keys.
 */
#define MBEDTLS_MD5_C

/**
 * \def MBEDTLS_NET_C
 *
 * Enable the TCP/IP networking routines.
 *
 * Module:  library/net.c
 *
 * This module provides TCP/IP networking routines.
 */
#ifdef MBEDTLS_NET_C
#undef MBEDTLS_NET_C
#endif

/**
 * \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/mbedtls_x509_crl.c
 *          library/mbedtls_x509_crt.c
 *          library/mbedtls_x509_csr.c
 *          library/x509write_crt.c
 *          library/mbedtls_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/mbedtls_x509_crl.c
 *          library/mbedtls_x509_crt.c
 *          library/mbedtls_x509_csr.c
 *
 * Requires: MBEDTLS_BASE64_C
 *
 * This modules adds support for decoding / parsing PEM files.
 */
#ifdef CONFIG_MBEDTLS_PEM_PARSE_C
#define MBEDTLS_PEM_PARSE_C
#else
#undef MBEDTLS_PEM_PARSE_C
#endif

/**
 * \def MBEDTLS_PEM_WRITE_C
 *
 * Enable PEM encoding / writing.
 *
 * Module:  library/pem.c
 * Caller:  library/pkwrite.c
 *          library/x509write_crt.c
 *          library/mbedtls_x509write_csr.c
 *
 * Requires: MBEDTLS_BASE64_C
 *
 * This modules adds support for encoding / writing PEM files.
 */
#ifdef CONFIG_MBEDTLS_PEM_WRITE_C
#define MBEDTLS_PEM_WRITE_C
#else
#undef MBEDTLS_PEM_WRITE_C
#endif

/**
 * \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/mbedtls_x509_crt.c
 *          library/mbedtls_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_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
 */
#ifdef CONFIG_MBEDTLS_POLY1305_C
#define MBEDTLS_POLY1305_C
#else
#undef MBEDTLS_POLY1305_C
#endif

/**
 * \def MBEDTLS_RIPEMD160_C
 *
 * Enable the RIPEMD-160 hash algorithm.
 *
 * Module:  library/mbedtls_ripemd160.c
 * Caller:  library/mbedtls_md.c
 *
 */
#ifdef CONFIG_MBEDTLS_RIPEMD160_C
#define MBEDTLS_RIPEMD160_C
#else
#undef MBEDTLS_RIPEMD160_C
#endif

/**
 * \def MBEDTLS_RSA_C
 *
 * Enable the RSA public-key cryptosystem.
 *
 * Module:  library/rsa.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/mbedtls_sha1.c
 * Caller:  library/mbedtls_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 and SHA1-signed certificates.
 */
#define MBEDTLS_SHA1_C

/**
 * \def MBEDTLS_SHA256_C
 *
 * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
 *
 * Module:  library/mbedtls_sha256.c
 * Caller:  library/entropy.c
 *          library/mbedtls_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/mbedtls_sha512.c
 * Caller:  library/entropy.c
 *          library/mbedtls_md.c
 *          library/ssl_cli.c
 *          library/ssl_srv.c
 *
 * This module adds support for SHA-384 and SHA-512.
 */
#ifdef CONFIG_MBEDTLS_SHA512_C
#define MBEDTLS_SHA512_C
#else
#undef MBEDTLS_SHA512_C
#endif

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_SERVER_SSL_SESSION_TICKETS
#define MBEDTLS_SSL_TICKET_C
#else
#undef MBEDTLS_SSL_TICKET_C
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_TLS_CLIENT
#define MBEDTLS_SSL_CLI_C
#else
#undef MBEDTLS_SSL_CLI_C
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_TLS_SERVER
#define MBEDTLS_SSL_SRV_C
#else
#undef MBEDTLS_SSL_SRV_C
#endif

/**
 * \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.
 */
#ifdef CONFIG_MBEDTLS_TLS_ENABLED
#define MBEDTLS_SSL_TLS_C
#else
#undef MBEDTLS_SSL_TLS_C
#endif

/**
 * \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.
 */
#ifdef MBEDTLS_TIMING_C
#undef MBEDTLS_TIMING_C
#endif

/**
 * \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/mbedtls_x509_crl.c
 *          library/mbedtls_x509_crt.c
 *          library/mbedtls_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/mbedtls_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/mbedtls_x509_crl.c
 * Caller:  library/mbedtls_x509_crt.c
 *
 * Requires: MBEDTLS_X509_USE_C
 *
 * This module is required for X.509 CRL parsing.
 */
#ifdef CONFIG_MBEDTLS_X509_CRL_PARSE_C
#define MBEDTLS_X509_CRL_PARSE_C
#else
#undef MBEDTLS_X509_CRL_PARSE_C
#endif

/**
 * \def MBEDTLS_X509_CSR_PARSE_C
 *
 * Enable X.509 Certificate Signing Request (CSR) parsing.
 *
 * Module:  library/mbedtls_x509_csr.c
 * Caller:  library/x509_crt_write.c
 *
 * Requires: MBEDTLS_X509_USE_C
 *
 * This module is used for reading X.509 certificate request.
 */
#ifdef CONFIG_MBEDTLS_X509_CSR_PARSE_C
#define MBEDTLS_X509_CSR_PARSE_C
#else
#undef MBEDTLS_X509_CSR_PARSE_C
#endif

/**
 * \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_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
 *
  * Alow the X509 parser to not break-off when parsing an X509 certificate
 * and encountering an unknown critical extension.
 *
 * Module:  library/x509_crt.c
 *
 * Requires: MBEDTLS_X509_CRT_PARSE_C
 *
 * This module is supports loading of certificates with extensions that
 * may not be supported by mbedtls.
 */
#ifdef CONFIG_MBEDTLS_ALLOW_UNSUPPORTED_CRITICAL_EXT
#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
#else
#undef MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
#endif

/**
 * \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:
 */
#ifdef CONFIG_MBEDTLS_XTEA_C
#define MBEDTLS_XTEA_C
#else
#undef MBEDTLS_XTEA_C
#endif

/* \} 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).
 * \{
 */

/* SSL options */
#ifndef CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN

#define MBEDTLS_SSL_MAX_CONTENT_LEN             CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */

#else

/** \def MBEDTLS_SSL_IN_CONTENT_LEN
 *
 * Maximum incoming fragment length in bytes.
 *
 * Uncomment to set the size of the inward TLS buffer independently of the
 * outward buffer.
 */
#define MBEDTLS_SSL_IN_CONTENT_LEN              CONFIG_MBEDTLS_SSL_IN_CONTENT_LEN

/** \def MBEDTLS_SSL_OUT_CONTENT_LEN
 *
 * Maximum outgoing fragment length in bytes.
 *
 * Uncomment to set the size of the outward TLS buffer independently of the
 * inward buffer.
 *
 * 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.
 *
 * For absolute minimum RAM usage, it's best to enable
 * MBEDTLS_SSL_MAX_FRAGMENT_LENGTH and reduce MBEDTLS_SSL_MAX_CONTENT_LEN. This
 * reduces both incoming and outgoing buffer sizes. However this is only
 * guaranteed if the other end of the connection also supports the TLS
 * max_fragment_len extension. Otherwise the connection may fail.
 */
#define MBEDTLS_SSL_OUT_CONTENT_LEN             CONFIG_MBEDTLS_SSL_OUT_CONTENT_LEN

#endif /* !CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN */

/**
 * 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
 * for compatibility with existing peers.
 */
#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE

/**
 * \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
 */
#ifdef CONFIG_MBEDTLS_THREADING_C
#define MBEDTLS_THREADING_C
#else
#undef MBEDTLS_THREADING_C
#endif

/**
 * \def MBEDTLS_THREADING_ALT
 *
 * Provide your own alternate threading implementation.
 *
 * Requires: MBEDTLS_THREADING_C
 *
 * Uncomment this to allow your own alternate threading implementation.
 */
#ifdef CONFIG_MBEDTLS_THREADING_ALT
#define MBEDTLS_THREADING_ALT
#else
#undef MBEDTLS_THREADING_ALT
#endif

/**
 * \def MBEDTLS_THREADING_PTHREAD
 *
 * Enable the pthread wrapper layer for the threading layer.
 *
 * Requires: MBEDTLS_THREADING_C
 *
 * Uncomment this to enable pthread mutexes.
 */
#ifdef CONFIG_MBEDTLS_THREADING_PTHREAD
#define MBEDTLS_THREADING_PTHREAD
#else
#undef MBEDTLS_THREADING_PTHREAD
#endif

/* \} name SECTION: Module configuration options */

#if defined(TARGET_LIKE_MBED)
#include "mbedtls/target_config.h"
#endif

/*
 * Allow user to override any previous default.
 *
 * Use two macro names for that, as:
 * - with yotta the prefix YOTTA_CFG_ is forced
 * - without yotta is looks weird to have a YOTTA prefix.
 */
#if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE)
#include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE
#elif defined(MBEDTLS_USER_CONFIG_FILE)
#include MBEDTLS_USER_CONFIG_FILE
#endif

#include "mbedtls/check_config.h"

#endif /* MBEDTLS_CONFIG_H */