Configuration file split proposal
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
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+Mbed TLS and TF-PSA-Crypto configuration
+========================================
+
+## Objectives
+
+The objective of the repository split is to reach the point where in Mbed TLS
+all the cryptography code and its tests are located in a tf-psa-crypto
+directory that just contains the TF-PSA-Crypto repository as a submodule.
+The cryptography APIs exposed by Mbed TLS are just the TF-PSA-Crypto ones.
+Mbed TLS relies solely on the TF-PSA-Crypto build system to build its
+cryptography library and its tests.
+
+The TF-PSA-Crypto configuration file tf_psa_crypto_config.h configures
+entirely the cryptography interface exposed by Mbed TLS through TF-PSA-Crypto.
+Mbed TLS is configured with two files: mbedtls_config.h for TLS and x509
+and tf_psa_crypto_config.h.
+
+The platform abstraction layer and its configuration are the same in Mbed TLS
+and TF-PSA-Crypto as:
+* we want an user of Mbed TLS to set up only one plaform
+abstraction layer for both the TLS/x509 part of Mbed TLS and its cryptography
+part (TF-PSA-Crypto).
+* we want to avoid an interface adaptation.
+
+## Requirements on tf_psa_crypto_config.h
+* it configures the PSA APIs, their implementations, the implementation of the
+ builtin drivers and the platform abstraction layer.
+* it does not contain the legacy cryptography configuration options that are
+ superseded by the PSA cryptography configuration scheme (PSA_WANT_ and
+ MBEDTLS_PSA_ACCEL_ macros), for example MBEDTLS_CCM_C or
+ MBEDTLS_CHACHAPOLY_ALT.
+* apart from the legacy cryptography configuration options mentioned in the
+ previous point and the cryptography configuration options that are planned
+ to be removed for 4.0, tf_psa_crypto_config.h inherites from all the
+ cryptography configuration options of mbedtls_config.h.
+* apart from the PSA cryptography API configuration options that are prefixed
+ by PSA_WANT_, the tf_psa_crypto_config.h configuration options are prefixed
+ by TF_PSA_CRYPTO_.
+
+## Comments about objectives and requirements
+
+Given the objectives and requirements on tf_psa_crypto_config.h above, the
+Mbed TLS configuration with mbedtls_config.h and tf_psa_crypto_config.h can be
+seen as an extension of the so called PSA cryptographic configuration scheme
+based on mbedtls_config.h and crypto_config.h. The configuration file
+crypto_config.h is extended to become the TF-PSA-Crypto configuration file,
+mbedtls_config.h mainly becomes the configuration file for the TLS and x509
+libraries.
+
+Regarding the platform abstraction layer configuration options, we do not
+want to use the TF-PSA-Crypto ones in TLS and x509 code thus each of them has
+an equivalent one in mbedtls_config.h prefixed by MBEDTLS_ instead of
+TF_PSA_CRYPTO_ that just expand to the TF_PSA_CRYPTO_ one:
+#define MBEDTLS_xyz TF_PSA_CRYPTO_xyz.
+
+## Sections in tf_psa_crypto_config.h
+
+The tf_psa_crypto_config.h configuration file is organized into seven sections.
+
+The pre-split mbedtls_config.h configuration files contains configuration
+options that apply to the whole code base (TLS, x509, crypto and tests) mostly
+related to the platform abstraction layer and testing. In tf_psa_crypto_config.h
+these configurations options are organized into two sections, one for the
+platform abstraction layer options and one for the others, respectively named
+"Platform abstraction layer configuration options" and
+"General and test configuration options".
+
+Then, the "PSA cryptography API configuration options" section is the
+equivalent of the pre-split crypto_config.h configuration file containing the
+PSA_WANT_ prefixed macros.
+
+Compared to Mbed TLS, the cryptography code in TF-PSA-Crypto is not located
+in a single directory but split between the PSA core (core directory) and the
+PSA builtin drivers (drivers/builtin/src directory). This is reflected in
+tf_psa_crypto_config.h with two sections named "PSA core configuration options"
+and "Builtin drivers configuration options".
+
+The two last sections contain the configuration options for the cryptography
+mechanisms that are not yet part of the PSA cryptography API (like LMS) and
+for cryptography utilities (like base64 or ASN1 APIs) that facilitate the usage
+of the PSA cryptography API in other cryptography projects. They are
+named respectively "Beyond the current PSA cryptography API configuration
+options" and "Cryptography utilities configuration options".
+
+By contrast to mbedtls_config.h, tf_psa_crypto_config.h does not contain a
+section like the "Module configuration options" one containing non boolean
+configuration options. The configuration options that are not boolean are
+located in the same section as the boolean option they are associated to.
+
+Open question: do we group them into a subsection?
+
+## Repartition of the configuration options
+
+Starting from mbedtls_config.h as in c085cc767d, we remove the following
+configuration options as duplicates of PSA_WANT_ and MBEDTLS_PSA_ACCEL_
+options or obsolete options:
+//#define MBEDTLS_AES_ALT
+//#define MBEDTLS_ARIA_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_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_ECP_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
+//#define MBEDTLS_ECP_INTERNAL_ALT
+//#define MBEDTLS_ECP_NO_FALLBACK
+//#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
+//#define MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT
+//#define MBEDTLS_ECP_RANDOMIZE_MXZ_ALT
+//#define MBEDTLS_ECP_NORMALIZE_MXZ_ALT
+#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_PADDING_PKCS7
+#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
+#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
+#define MBEDTLS_CIPHER_PADDING_ZEROS
+#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_ECDSA_DETERMINISTIC
+#define MBEDTLS_GENPRIME
+#define MBEDTLS_PKCS1_V15
+#define MBEDTLS_PKCS1_V21
+//#define MBEDTLS_PSA_CRYPTO_CONFIG
+#define MBEDTLS_AES_C
+#define MBEDTLS_BIGNUM_C
+#define MBEDTLS_CAMELLIA_C
+#define MBEDTLS_ARIA_C
+#define MBEDTLS_CCM_C
+#define MBEDTLS_CHACHA20_C
+#define MBEDTLS_CHACHAPOLY_C
+#define MBEDTLS_CMAC_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_GCM_C
+#define MBEDTLS_HKDF_C
+#define MBEDTLS_MD5_C
+#define MBEDTLS_PADLOCK_C
+#define MBEDTLS_POLY1305_C
+//#define MBEDTLS_PSA_CRYPTO_SE_C
+#define MBEDTLS_RIPEMD160_C
+#define MBEDTLS_RSA_C
+#define MBEDTLS_SHA1_C
+#define MBEDTLS_SHA224_C
+#define MBEDTLS_SHA256_C
+#define MBEDTLS_SHA384_C
+#define MBEDTLS_SHA512_C
+#define MBEDTLS_SHA3_C
+
+### In tf_psa_crypto_config.h, we have:
+* SECTION "Platform abstraction layer configuration options"
+#define MBEDTLS_HAVE_TIME
+#define MBEDTLS_HAVE_TIME_DATE
+//#define MBEDTLS_PLATFORM_MEMORY
+//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
+//#define MBEDTLS_PLATFORM_SETBUF_ALT
+//#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
+//#define MBEDTLS_PLATFORM_MS_TIME_ALT
+//#define MBEDTLS_PLATFORM_GMTIME_R_ALT
+//#define MBEDTLS_PLATFORM_ZEROIZE_ALT
+#define MBEDTLS_FS_IO
+//#define MBEDTLS_MEMORY_DEBUG
+//#define MBEDTLS_MEMORY_BACKTRACE
+//#define MBEDTLS_THREADING_ALT ???
+//#define MBEDTLS_THREADING_PTHREAD
+#define MBEDTLS_PLATFORM_C
+//#define MBEDTLS_THREADING_C
+#define MBEDTLS_TIMING_C
+//#define MBEDTLS_TIMING_ALT ???
+//#define MBEDTLS_PLATFORM_STD_MEM_HDR <stdlib.h>
+//#define MBEDTLS_PLATFORM_STD_CALLOC calloc
+//#define MBEDTLS_PLATFORM_STD_FREE free
+//#define MBEDTLS_PLATFORM_STD_SETBUF setbuf
+//#define MBEDTLS_PLATFORM_STD_EXIT exit
+//#define MBEDTLS_PLATFORM_STD_TIME time
+//#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf
+//#define MBEDTLS_PLATFORM_STD_PRINTF printf
+//#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf
+//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0
+//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile"
+//#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc
+//#define MBEDTLS_PLATFORM_FREE_MACRO free
+//#define MBEDTLS_PLATFORM_EXIT_MACRO exit
+//#define MBEDTLS_PLATFORM_SETBUF_MACRO setbuf
+//#define MBEDTLS_PLATFORM_TIME_MACRO time
+//#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t
+//#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf
+//#define MBEDTLS_PLATFORM_PRINTF_MACRO printf
+//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf
+//#define MBEDTLS_PLATFORM_VSNPRINTF_MACRO vsnprintf
+//#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read
+//#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write
+//#define MBEDTLS_PLATFORM_MS_TIME_TYPE_MACRO int64_t
+//#define MBEDTLS_PRINTF_MS_TIME PRId64
+//#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4
+//#define MBEDTLS_CHECK_RETURN __attribute__((__warn_unused_result__))
+//#define MBEDTLS_IGNORE_RETURN( result ) ((void) !(result))
+
+* SECTION "General and test configuration options"
+//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h"
+//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null"
+//#define MBEDTLS_DEPRECATED_WARNING
+//#define MBEDTLS_DEPRECATED_REMOVED
+//#define MBEDTLS_CHECK_RETURN_WARNING
+//#define MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN
+//#define MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND
+//#define MBEDTLS_TEST_HOOKS
+#define MBEDTLS_VERSION_C
+#define MBEDTLS_VERSION_FEATURES
+
+
+* SECTION "PSA cryptography API configuration options"
+include/psa/crypto_config.h
+
+
+* SECTION "PSA core configuration options"
+//#define MBEDTLS_ENTROPY_HARDWARE_ALT
+//#define MBEDTLS_CTR_DRBG_USE_128_BIT_KEY
+//#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+//#define MBEDTLS_NO_PLATFORM_ENTROPY
+//#define MBEDTLS_ENTROPY_FORCE_SHA256
+//#define MBEDTLS_ENTROPY_NV_SEED ???
+//#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
+//#define MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
+#define MBEDTLS_PSA_CRYPTO_C
+//#define MBEDTLS_PSA_CRYPTO_CLIENT
+//#define MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG
+//#define MBEDTLS_PSA_CRYPTO_SPM
+//#define MBEDTLS_PSA_INJECT_ENTROPY
+//#define MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS
+#define MBEDTLS_CTR_DRBG_C
+#define MBEDTLS_ENTROPY_C
+#define MBEDTLS_HMAC_DRBG_C
+#define MBEDTLS_PSA_CRYPTO_STORAGE_C
+#define MBEDTLS_PSA_ITS_FILE_C
+//#define MBEDTLS_PSA_CRYPTO_PLATFORM_FILE "psa/crypto_platform_alt.h"
+//#define MBEDTLS_PSA_CRYPTO_STRUCT_FILE "psa/crypto_struct_alt.h"
+//#define MBEDTLS_PSA_KEY_SLOT_COUNT 32
+//#define MBEDTLS_PSA_HMAC_DRBG_MD_TYPE MBEDTLS_MD_SHA256
+//#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48
+//#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000
+//#define MBEDTLS_CTR_DRBG_MAX_INPUT 256
+//#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024
+//#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384
+//#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000
+//#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256
+//#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024
+//#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384
+//#define MBEDTLS_ENTROPY_MAX_SOURCES 20
+//#define MBEDTLS_ENTROPY_MAX_GATHER 128
+//#define MBEDTLS_ENTROPY_MIN_HARDWARE 32
+
+* SECTION "Builtin drivers configuration options"
+#define MBEDTLS_HAVE_ASM
+//#define MBEDTLS_NO_UDBL_DIVISION
+//#define MBEDTLS_NO_64BIT_MULTIPLICATION
+//#define MBEDTLS_HAVE_SSE2
+#define MBEDTLS_AESNI_C
+#define MBEDTLS_AESCE_C
+//#define MBEDTLS_AES_ROM_TABLES
+//#define MBEDTLS_AES_FEWER_TABLES
+//#define MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
+//#define MBEDTLS_AES_USE_HARDWARE_ONLY
+//#define MBEDTLS_CAMELLIA_SMALL_MEMORY
+//#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
+#define MBEDTLS_ECP_NIST_OPTIM
+//#define MBEDTLS_ECP_RESTARTABLE ???
+//#define MBEDTLS_ECP_WITH_MPI_UINT
+//#define MBEDTLS_PSA_P256M_DRIVER_ENABLED
+//#define MBEDTLS_SHA256_SMALLER
+//#define MBEDTLS_SHA512_SMALLER
+//#define MBEDTLS_RSA_NO_CRT
+#define MBEDTLS_SELF_TEST
+//#define MBEDTLS_BLOCK_CIPHER_NO_DECRYPT
+//#define MBEDTLS_GCM_LARGE_TABLE
+//#define MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_IF_PRESENT
+//#define MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT
+//#define MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_ONLY
+//#define MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY
+//#define MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT
+//#define MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY
+//#define MBEDTLS_MPI_WINDOW_SIZE 2
+//#define MBEDTLS_MPI_MAX_SIZE 1024
+//#define MBEDTLS_ECP_WINDOW_SIZE 4
+//#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1
+//#define MBEDTLS_RSA_GEN_KEY_MIN_BITS 1024
+
+
+* SECTION "Beyond the current PSA cryptography API configuration options."
+#define MBEDTLS_CIPHER_C
+#define MBEDTLS_LMS_C
+//#define MBEDTLS_LMS_PRIVATE
+#define MBEDTLS_MD_C
+#define MBEDTLS_NIST_KW_C
+#define MBEDTLS_PK_PARSE_EC_EXTENDED
+#define MBEDTLS_PK_PARSE_EC_COMPRESSED
+#define MBEDTLS_PK_RSA_ALT_SUPPORT
+#define MBEDTLS_PK_C
+#define MBEDTLS_PK_PARSE_C
+#define MBEDTLS_PK_WRITE_C
+#define MBEDTLS_PKCS5_C
+#define MBEDTLS_PKCS12_C
+
+
+* SECTION "Cryptography utilities configuration options"
+#define MBEDTLS_ASN1_PARSE_C
+#define MBEDTLS_ASN1_WRITE_C
+#define MBEDTLS_BASE64_C
+#define MBEDTLS_OID_C
+#define MBEDTLS_PEM_PARSE_C
+#define MBEDTLS_PEM_WRITE_C
+
+
+### In mbedtls_config.h, we have:
+* SECTION "System support"
+Empty
+
+
+* SECTION "Mbed TLS feature support"
+//#define MBEDTLS_CIPHER_NULL_CIPHER
+#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_ERROR_STRERROR_DUMMY
+#define MBEDTLS_SSL_ALL_ALERT_MESSAGES
+#define MBEDTLS_SSL_DTLS_CONNECTION_ID
+#define MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT 0
+//#define MBEDTLS_SSL_ASYNC_PRIVATE
+#define MBEDTLS_SSL_CONTEXT_SERIALIZATION
+//#define MBEDTLS_SSL_DEBUG_ALL
+#define MBEDTLS_SSL_ENCRYPT_THEN_MAC
+#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
+#define MBEDTLS_SSL_KEEP_PEER_CERTIFICATE
+#define MBEDTLS_SSL_RENEGOTIATION
+#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+//#define MBEDTLS_SSL_RECORD_SIZE_LIMIT
+#define MBEDTLS_SSL_PROTO_TLS1_2
+#define MBEDTLS_SSL_PROTO_TLS1_3
+#define MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED
+#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED
+#define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED
+//#define MBEDTLS_SSL_EARLY_DATA
+#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_SRTP
+#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
+#define MBEDTLS_SSL_SESSION_TICKETS
+#define MBEDTLS_SSL_SERVER_NAME_INDICATION
+//#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
+//#define MBEDTLS_USE_PSA_CRYPTO
+//#define MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK
+//#define MBEDTLS_X509_REMOVE_INFO
+#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+
+
+* SECTION "Mbed TLS modules"
+#define MBEDTLS_DEBUG_C
+#define MBEDTLS_ERROR_C
+#define MBEDTLS_NET_C
+#define MBEDTLS_PKCS7_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_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
+
+
+* SECTION "General configuration options"
+//#define MBEDTLS_CONFIG_FILE "mbedtls/mbedtls_config.h"
+//#define MBEDTLS_USER_CONFIG_FILE "/dev/null"
+
+
+* SECTION "Module configuration options"
+//#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400
+//#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50
+//#define MBEDTLS_SSL_IN_CONTENT_LEN 16384
+//#define MBEDTLS_SSL_CID_IN_LEN_MAX 32
+//#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32
+//#define MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY 16
+//#define MBEDTLS_SSL_OUT_CONTENT_LEN 16384
+//#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768
+//#define MBEDTLS_PSK_MAX_LEN 32
+//#define MBEDTLS_SSL_COOKIE_TIMEOUT 60
+//#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+//#define MBEDTLS_SSL_MAX_EARLY_DATA_SIZE 1024
+//#define MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE 6000
+//#define MBEDTLS_SSL_TLS1_3_TICKET_NONCE_LENGTH 32
+//#define MBEDTLS_SSL_TLS1_3_DEFAULT_NEW_SESSION_TICKETS 1
+//#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8
+//#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512