tuya_tls_config_ecc_psk.h

 
/*
 *  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_TY_ECC_PSK
#define MBEDTLS_CONFIG_H_TY_ECC_PSK
 
//#define TUYA_ECP_COMB_DEBUG 1             //打印预处理数据，新增曲线时需要
#define TUYA_ECP_MUL_COMB_OPTIM 1           //打开ECP点乘优化
#define TUYA_ECP_MUL_COMB_ROM_TABLES 1      //使用ROM代替RAM
//#define MBEDTLS_ECP_FIXED_POINT_OPTIM      0  //调试性能使用
#define TUYA_TLS_DEBUG_THRDSHOLD    5           //TLS 调试等级
#define TUYA_TLS_DYNAMIC_MEMORY_ALLOCATION  1   //允许连接单独设置BUFF大小
//#define MBEDTLS_DEBUG_C             1
 
#include "tuya_iot_config.h"
 
#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
#define _CRT_SECURE_NO_DEPRECATE 1
#endif
 
//#define MBEDTLS_HAVE_ASM
 
//#define MBEDTLS_NO_UDBL_DIVISION
 
//#define MBEDTLS_NO_64BIT_MULTIPLICATION
 
//#define MBEDTLS_HAVE_SSE2
 
//#define MBEDTLS_HAVE_TIME
 
//#define MBEDTLS_HAVE_TIME_DATE
 
#define MBEDTLS_PLATFORM_MEMORY
//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
 
//#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_NV_SEED_ALT
//#define MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT
 
#define MBEDTLS_DEPRECATED_WARNING
#if !defined(ENABLE_IPC) || (ENABLE_IPC==0)
//#define MBEDTLS_DEPRECATED_REMOVED
#endif
//#define MBEDTLS_CHECK_PARAMS
 
/* \} name SECTION: System support */
 
//#define MBEDTLS_TIMING_ALT
 
// #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
 
//#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
 
/* 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
 
//#define MBEDTLS_TEST_NULL_ENTROPY
 
//#define MBEDTLS_ENTROPY_HARDWARE_ALT
 
#define MBEDTLS_AES_ROM_TABLES
 
#define MBEDTLS_AES_FEWER_TABLES
 
#define MBEDTLS_CAMELLIA_SMALL_MEMORY
 
#define MBEDTLS_CIPHER_MODE_CBC
 
//#define MBEDTLS_CIPHER_MODE_CFB
 
#define MBEDTLS_CIPHER_MODE_CTR
 
//#define MBEDTLS_CIPHER_MODE_OFB
 
//#define MBEDTLS_CIPHER_MODE_XTS
 
//#define MBEDTLS_CIPHER_NULL_CIPHER
 
#define MBEDTLS_CIPHER_PADDING_PKCS7
#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
#define MBEDTLS_CIPHER_PADDING_ZEROS
 
//#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
 
#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
 
//#define MBEDTLS_REMOVE_3DES_CIPHERSUITES
 
#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
 
#define MBEDTLS_ECP_NIST_OPTIM
 
//#define MBEDTLS_ECP_RESTARTABLE
 
//#define MBEDTLS_ECDSA_DETERMINISTIC
 
#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
 
#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
 
#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
 
//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
 
#define MBEDTLS_PK_PARSE_EC_EXTENDED
 
//#define MBEDTLS_ERROR_STRERROR_DUMMY
 
#define MBEDTLS_GENPRIME
 
//#define MBEDTLS_FS_IO
 
// #define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
 
#define MBEDTLS_NO_PLATFORM_ENTROPY
//#define MBEDTLS_ENTROPY_FORCE_SHA256
 
#define MBEDTLS_ENTROPY_NV_SEED
 
//#define MBEDTLS_MEMORY_DEBUG
//#define MBEDTLS_MEMORY_BACKTRACE
 
#define MBEDTLS_PK_RSA_ALT_SUPPORT
 
#define MBEDTLS_PKCS1_V15
 
#define MBEDTLS_PKCS1_V21
 
//#define MBEDTLS_RSA_NO_CRT
 
//#define MBEDTLS_SELF_TEST
//#define MBEDTLS_SHA256_SMALLER
 
#define MBEDTLS_SSL_ALL_ALERT_MESSAGES
 
//#define MBEDTLS_SSL_ASYNC_PRIVATE
 
//#define MBEDTLS_SSL_DEBUG_ALL
 
#define MBEDTLS_SSL_ENCRYPT_THEN_MAC
 
#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
 
#define MBEDTLS_SSL_FALLBACK_SCSV
 
//#define MBEDTLS_SSL_HW_RECORD_ACCEL
 
//#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
 
//#define MBEDTLS_SSL_RENEGOTIATION
 
//#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
 
//#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
 
//#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
 
//#define MBEDTLS_SSL_PROTO_SSL3
 
//#define MBEDTLS_SSL_PROTO_TLS1
 
//#define MBEDTLS_SSL_PROTO_TLS1_1
 
#define MBEDTLS_SSL_PROTO_TLS1_2
 
//#define MBEDTLS_SSL_PROTO_DTLS
 
//#define MBEDTLS_SSL_ALPN
 
//#define MBEDTLS_SSL_DTLS_ANTI_REPLAY
 
//#define MBEDTLS_SSL_DTLS_HELLO_VERIFY
 
//#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
 
//#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
 
//#define MBEDTLS_SSL_SESSION_TICKETS
 
//#define MBEDTLS_SSL_EXPORT_KEYS
 
#define MBEDTLS_SSL_SERVER_NAME_INDICATION
 
//#define MBEDTLS_SSL_TRUNCATED_HMAC
 
//#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
 
#define MBEDTLS_THREADING_ALT
 
//#define MBEDTLS_THREADING_PTHREAD
 
//#define MBEDTLS_VERSION_FEATURES
 
//#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
 
//#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
 
#define MBEDTLS_X509_CHECK_KEY_USAGE
 
#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
 
#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
 
//#define MBEDTLS_ZLIB_SUPPORT
/* \} name SECTION: mbed TLS feature support */
 
//#define MBEDTLS_AESNI_C
 
#define MBEDTLS_AES_C
 
//#define MBEDTLS_ARC4_C
 
#define MBEDTLS_ASN1_PARSE_C
 
#define MBEDTLS_ASN1_WRITE_C
 
#define MBEDTLS_BASE64_C
 
#define MBEDTLS_BIGNUM_C
 
//#define MBEDTLS_BLOWFISH_C
 
//#define MBEDTLS_CAMELLIA_C
 
//#define MBEDTLS_ARIA_C
 
#define MBEDTLS_CCM_C
 
//#define MBEDTLS_CERTS_C
 
//#define MBEDTLS_CHACHA20_C
 
//#define MBEDTLS_CHACHAPOLY_C
 
#define MBEDTLS_CIPHER_C
 
//#define MBEDTLS_CMAC_C
 
#define MBEDTLS_CTR_DRBG_C
//#define MBEDTLS_DEBUG_C
//#define MBEDTLS_DES_C
 
#define MBEDTLS_DHM_C
 
#define MBEDTLS_ECDH_C
 
#define MBEDTLS_ECDSA_C
 
//#define MBEDTLS_ECJPAKE_C
 
#define MBEDTLS_ECP_C
 
#define MBEDTLS_ENTROPY_C
//#define MBEDTLS_ERROR_C
#define MBEDTLS_GCM_C
//
//#define MBEDTLS_HAVEGE_C
 
#define MBEDTLS_HKDF_C
 
//#define MBEDTLS_HMAC_DRBG_C
 
//#define MBEDTLS_NIST_KW_C
 
#define MBEDTLS_MD_C
 
//#define MBEDTLS_MD2_C
 
//#define MBEDTLS_MD4_C
 
#define MBEDTLS_MD5_C
 
//#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
//#define MBEDTLS_NET_C
#define MBEDTLS_OID_C
 
//#define MBEDTLS_PADLOCK_C
 
#define MBEDTLS_PEM_PARSE_C
 
//#define MBEDTLS_PEM_WRITE_C
 
#define MBEDTLS_PK_C
 
#define MBEDTLS_PK_PARSE_C
 
#define MBEDTLS_PK_WRITE_C
 
#define MBEDTLS_PKCS5_C
 
//#define MBEDTLS_PKCS11_C
 
#define MBEDTLS_PKCS12_C
 
#define MBEDTLS_PLATFORM_C
 
//#define MBEDTLS_POLY1305_C
 
//#define MBEDTLS_RIPEMD160_C
 
#define MBEDTLS_RSA_C
 
#if 1//((ENABLE_ECHO_SHOW ==1) || (ENABLE_CHROMECAST==1) || (TUYA_OPERATOR_TYPE == TUYA_OPERATOR_CMCC_ANDLINK) )
#define MBEDTLS_SHA1_C
#endif
 
 
#define MBEDTLS_SHA256_C
 
#define MBEDTLS_SHA512_C
 
//#define MBEDTLS_SSL_CACHE_C
 
//#define MBEDTLS_SSL_COOKIE_C
 
//#define MBEDTLS_SSL_TICKET_C
 
#define MBEDTLS_SSL_CLI_C
 
//#define MBEDTLS_SSL_SRV_C
#define MBEDTLS_SSL_TLS_C
 
#define MBEDTLS_THREADING_C
 
//#define MBEDTLS_TIMING_C
#define MBEDTLS_VERSION_C
 
#define MBEDTLS_X509_USE_C
 
#define MBEDTLS_X509_CRT_PARSE_C
 
//#define MBEDTLS_X509_CRL_PARSE_C
 
#define MBEDTLS_X509_CSR_PARSE_C
 
//#define MBEDTLS_X509_CREATE_C
 
//#define MBEDTLS_X509_CRT_WRITE_C
 
//#define MBEDTLS_X509_CSR_WRITE_C
 
//#define MBEDTLS_XTEA_C
 
/* \} name SECTION: mbed TLS modules */
 
/* 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 */
//#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY              /**< Use 128-bit key for CTR_DRBG - may reduce security (see ctr_drbg.h) */
 
/* 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 correclty 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 correclty zero-terminate the buffer! */
//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */
#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   __tuya_tls_nv_seed_read 
#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  __tuya_tls_nv_seed_write 
//#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 */
 
#if OPERATING_SYSTEM <= SYSTEM_SMALL_MEMORY_END
#define MBEDTLS_SSL_MAX_CONTENT_LEN             1024 
#else
#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384
#endif
 
#if defined(TUYA_TLS_DYNAMIC_MEMORY_ALLOCATION)
    #define MBEDTLS_SSL_IN_CONTENT_LEN (ssl->in_content_len)
    #define MBEDTLS_SSL_OUT_CONTENT_LEN (ssl->out_content_len)
#endif
 
//#define MBEDTLS_SSL_IN_CONTENT_LEN              16384
 
//#define MBEDTLS_SSL_OUT_CONTENT_LEN             16384
 
//#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 */
 
//#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'). */
 
// #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
 
#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
 
/* \} name SECTION: Customisation configuration options */
 
/* Target and application specific configurations */
//#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h"
 
#if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE)
#include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE
#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
 
#endif /* MBEDTLS_CONFIG_H_TY_ECC_PSK */