From 16a62e312994af29a1f50d1f83388dad4eebf403 Mon Sep 17 00:00:00 2001 From: Aditya Deshpande Date: Tue, 11 Apr 2023 16:25:02 +0100 Subject: [PATCH] Bring over both necessary medium config files (regular and PSA style) from TFM. Signed-off-by: Aditya Deshpande --- configs/crypto_config_profile_medium.h | 115 ++++ .../tfm_mbedcrypto_config_profile_medium.h | 634 ++++++++++++++++++ 2 files changed, 749 insertions(+) create mode 100644 configs/crypto_config_profile_medium.h create mode 100644 configs/tfm_mbedcrypto_config_profile_medium.h diff --git a/configs/crypto_config_profile_medium.h b/configs/crypto_config_profile_medium.h new file mode 100644 index 000000000..939e2a33e --- /dev/null +++ b/configs/crypto_config_profile_medium.h @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2018-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ +/** + * \file psa/crypto_config.h + * \brief PSA crypto configuration options (set of defines) + * + */ +#if defined(MBEDTLS_PSA_CRYPTO_CONFIG) +/** + * When #MBEDTLS_PSA_CRYPTO_CONFIG is enabled in mbedtls_config.h, + * this file determines which cryptographic mechanisms are enabled + * through the PSA Cryptography API (\c psa_xxx() functions). + * + * To enable a cryptographic mechanism, uncomment the definition of + * the corresponding \c PSA_WANT_xxx preprocessor symbol. + * To disable a cryptographic mechanism, comment out the definition of + * the corresponding \c PSA_WANT_xxx preprocessor symbol. + * The names of cryptographic mechanisms correspond to values + * defined in psa/crypto_values.h, with the prefix \c PSA_WANT_ instead + * of \c PSA_. + * + * Note that many cryptographic mechanisms involve two symbols: one for + * the key type (\c PSA_WANT_KEY_TYPE_xxx) and one for the algorithm + * (\c PSA_WANT_ALG_xxx). Mechanisms with additional parameters may involve + * additional symbols. + */ +#else +/** + * When \c MBEDTLS_PSA_CRYPTO_CONFIG is disabled in mbedtls_config.h, + * this file is not used, and cryptographic mechanisms are supported + * through the PSA API if and only if they are supported through the + * mbedtls_xxx API. + */ +#endif + +#ifndef PROFILE_M_PSA_CRYPTO_CONFIG_H +#define PROFILE_M_PSA_CRYPTO_CONFIG_H + +/* + * CBC-MAC is not yet supported via the PSA API in Mbed TLS. + */ +//#define PSA_WANT_ALG_CBC_MAC 1 +//#define PSA_WANT_ALG_CBC_NO_PADDING 1 +//#define PSA_WANT_ALG_CBC_PKCS7 1 +#define PSA_WANT_ALG_CCM 1 +//#define PSA_WANT_ALG_CMAC 1 +//#define PSA_WANT_ALG_CFB 1 +//#define PSA_WANT_ALG_CHACHA20_POLY1305 1 +//#define PSA_WANT_ALG_CTR 1 +#define PSA_WANT_ALG_DETERMINISTIC_ECDSA 1 +//#define PSA_WANT_ALG_ECB_NO_PADDING 1 +#define PSA_WANT_ALG_ECDH 1 +#define PSA_WANT_ALG_ECDSA 1 +//#define PSA_WANT_ALG_GCM 1 +#define PSA_WANT_ALG_HKDF 1 +#define PSA_WANT_ALG_HMAC 1 +//#define PSA_WANT_ALG_MD5 1 +//#define PSA_WANT_ALG_OFB 1 +/* PBKDF2-HMAC is not yet supported via the PSA API in Mbed TLS. + * Note: when adding support, also adjust include/mbedtls/config_psa.h */ +//#define PSA_WANT_ALG_PBKDF2_HMAC 1 +//#define PSA_WANT_ALG_RIPEMD160 1 +//#define PSA_WANT_ALG_RSA_OAEP 1 +//#define PSA_WANT_ALG_RSA_PKCS1V15_CRYPT 1 +//#define PSA_WANT_ALG_RSA_PKCS1V15_SIGN 1 +//#define PSA_WANT_ALG_RSA_PSS 1 +//#define PSA_WANT_ALG_SHA_1 1 +#define PSA_WANT_ALG_SHA_224 1 +#define PSA_WANT_ALG_SHA_256 1 +//#define PSA_WANT_ALG_SHA_384 1 +//#define PSA_WANT_ALG_SHA_512 1 +//#define PSA_WANT_ALG_STREAM_CIPHER 1 +#define PSA_WANT_ALG_TLS12_PRF 1 +#define PSA_WANT_ALG_TLS12_PSK_TO_MS 1 +/* PBKDF2-HMAC is not yet supported via the PSA API in Mbed TLS. + * Note: when adding support, also adjust include/mbedtls/config_psa.h */ +//#define PSA_WANT_ALG_XTS 1 + +//#define PSA_WANT_ECC_BRAINPOOL_P_R1_256 1 +//#define PSA_WANT_ECC_BRAINPOOL_P_R1_384 1 +//#define PSA_WANT_ECC_BRAINPOOL_P_R1_512 1 +//#define PSA_WANT_ECC_MONTGOMERY_255 1 +//#define PSA_WANT_ECC_MONTGOMERY_448 1 +//#define PSA_WANT_ECC_SECP_K1_192 1 +/* + * SECP224K1 is buggy via the PSA API in Mbed TLS + * (https://github.com/Mbed-TLS/mbedtls/issues/3541). Thus, do not enable it by + * default. + */ +//#define PSA_WANT_ECC_SECP_K1_224 1 +//#define PSA_WANT_ECC_SECP_K1_256 1 +//#define PSA_WANT_ECC_SECP_R1_192 1 +//#define PSA_WANT_ECC_SECP_R1_224 1 +#define PSA_WANT_ECC_SECP_R1_256 1 +//#define PSA_WANT_ECC_SECP_R1_384 1 +//#define PSA_WANT_ECC_SECP_R1_521 1 + +#define PSA_WANT_KEY_TYPE_DERIVE 1 +#define PSA_WANT_KEY_TYPE_HMAC 1 +#define PSA_WANT_KEY_TYPE_AES 1 +//#define PSA_WANT_KEY_TYPE_ARIA 1 +//#define PSA_WANT_KEY_TYPE_CAMELLIA 1 +//#define PSA_WANT_KEY_TYPE_CHACHA20 1 +//#define PSA_WANT_KEY_TYPE_DES 1 +#define PSA_WANT_KEY_TYPE_ECC_KEY_PAIR 1 +#define PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY 1 +#define PSA_WANT_KEY_TYPE_RAW_DATA 1 +//#define PSA_WANT_KEY_TYPE_RSA_KEY_PAIR 1 +//#define PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY 1 + +#endif /* PROFILE_M_PSA_CRYPTO_CONFIG_H */ diff --git a/configs/tfm_mbedcrypto_config_profile_medium.h b/configs/tfm_mbedcrypto_config_profile_medium.h new file mode 100644 index 000000000..5ecfeaa60 --- /dev/null +++ b/configs/tfm_mbedcrypto_config_profile_medium.h @@ -0,0 +1,634 @@ +/** + * \file config.h + * + * \brief Configuration options (set of defines) + * + * This set of compile-time options may be used to enable + * or disable features selectively, and reduce the global + * memory footprint. + */ +/* + * Copyright (C) 2006-2022, 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 PROFILE_M_MBEDTLS_CONFIG_H +#define PROFILE_M_MBEDTLS_CONFIG_H + +#include "config_tfm.h" + +#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE) +#define _CRT_SECURE_NO_DEPRECATE 1 +#endif + +/** + * \name SECTION: System support + * + * This section sets system specific settings. + * \{ + */ + +/** + * \def MBEDTLS_HAVE_ASM + * + * The compiler has support for asm(). + * + * Requires support for asm() in compiler. + * + * Used in: + * library/aria.c + * library/timing.c + * include/mbedtls/bn_mul.h + * + * Required by: + * MBEDTLS_AESNI_C + * MBEDTLS_PADLOCK_C + * + * Comment to disable the use of assembly code. + */ +#define MBEDTLS_HAVE_ASM + +/** + * \def MBEDTLS_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 + +/* \} name SECTION: System support */ + +/** + * \name SECTION: mbed TLS feature support + * + * This section sets support for features that are or are not needed + * within the modules that are enabled. + * \{ + */ + +/** + * \def MBEDTLS_MD2_PROCESS_ALT + * + * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you + * alternate core implementation of symmetric crypto or hash function. Keep in + * mind that function prototypes should remain the same. + * + * This replaces only one function. The header file from mbed TLS is still + * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags. + * + * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will + * no longer provide the mbedtls_sha1_process() function, but it will still provide + * the other function (using your mbedtls_sha1_process() function) and the definition + * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible + * with this definition. + * + * \note Because of a signature change, the core AES encryption and decryption routines are + * currently named mbedtls_aes_internal_encrypt and mbedtls_aes_internal_decrypt, + * respectively. When setting up alternative implementations, these functions should + * be overridden, but the wrapper functions mbedtls_aes_decrypt and mbedtls_aes_encrypt + * must stay untouched. + * + * \note If you use the AES_xxx_ALT macros, then is is recommended to also set + * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES + * tables. + * + * Uncomment a macro to enable alternate implementation of the corresponding + * function. + * + * \warning MD2, MD4, MD5, DES and SHA-1 are considered weak and their use + * constitutes a security risk. If possible, we recommend avoiding + * dependencies on them, and considering stronger message digests + * and ciphers instead. + * + */ +#define MBEDTLS_AES_SETKEY_DEC_ALT +#define MBEDTLS_AES_DECRYPT_ALT + +/** + * \def MBEDTLS_AES_ROM_TABLES + * + * Use precomputed AES tables stored in ROM. + * + * Uncomment this macro to use precomputed AES tables stored in ROM. + * Comment this macro to generate AES tables in RAM at runtime. + * + * Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb + * (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the + * initialization time before the first AES operation can be performed. + * It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c + * MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded + * performance if ROM access is slower than RAM access. + * + * This option is independent of \c MBEDTLS_AES_FEWER_TABLES. + * + */ +#define MBEDTLS_AES_ROM_TABLES + +/** + * \def MBEDTLS_AES_FEWER_TABLES + * + * Use less ROM/RAM for AES tables. + * + * Uncommenting this macro omits 75% of the AES tables from + * ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES) + * by computing their values on the fly during operations + * (the tables are entry-wise rotations of one another). + * + * Tradeoff: Uncommenting this reduces the RAM / ROM footprint + * by ~6kb but at the cost of more arithmetic operations during + * runtime. Specifically, one has to compare 4 accesses within + * different tables to 4 accesses with additional arithmetic + * operations within the same table. The performance gain/loss + * depends on the system and memory details. + * + * This option is independent of \c MBEDTLS_AES_ROM_TABLES. + * + */ +#define MBEDTLS_AES_FEWER_TABLES + +/** + * \def MBEDTLS_ECP_NIST_OPTIM + * + * Enable specific 'modulo p' routines for each NIST prime. + * Depending on the prime and architecture, makes operations 4 to 8 times + * faster on the corresponding curve. + * + * Comment this macro to disable NIST curves optimisation. + */ +#define MBEDTLS_ECP_NIST_OPTIM + +/** + * \def MBEDTLS_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_NO_PLATFORM_ENTROPY + * + * Do not use built-in platform entropy functions. + * This is useful if your platform does not support + * standards like the /dev/urandom or Windows CryptoAPI. + * + * Uncomment this macro to disable the built-in platform entropy functions. + */ +#define MBEDTLS_NO_PLATFORM_ENTROPY + +/** + * \def MBEDTLS_ENTROPY_NV_SEED + * + * Enable the non-volatile (NV) seed file-based entropy source. + * (Also enables the NV seed read/write functions in the platform layer) + * + * This is crucial (if not required) on systems that do not have a + * cryptographic entropy source (in hardware or kernel) available. + * + * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C + * + * \note The read/write functions that are used by the entropy source are + * determined in the platform layer, and can be modified at runtime and/or + * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used. + * + * \note If you use the default implementation functions that read a seedfile + * with regular fopen(), please make sure you make a seedfile with the + * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at + * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from + * and written to or you will get an entropy source error! The default + * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE + * bytes from the file. + * + * \note The entropy collector will write to the seed file before entropy is + * given to an external source, to update it. + */ +#define MBEDTLS_ENTROPY_NV_SEED + +/* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + * + * Enable key identifiers that encode a key owner identifier. + * + * This is only meaningful when building the library as part of a + * multi-client service. When you activate this option, you must provide an + * implementation of the type mbedtls_key_owner_id_t and a translation from + * mbedtls_svc_key_id_t to file name in all the storage backends that you + * you wish to support. + * + * Note that this option is meant for internal use only and may be removed + * without notice. + */ +#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER + +/** + * \def MBEDTLS_PSA_CRYPTO_SPM + * + * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is built for SPM (Secure + * Partition Manager) integration which separates the code into two parts: a + * NSPE (Non-Secure Process Environment) and an SPE (Secure Process + * Environment). + * + * Module: library/psa_crypto.c + * Requires: MBEDTLS_PSA_CRYPTO_C + * + */ +#define MBEDTLS_PSA_CRYPTO_SPM + +/** + * \def MBEDTLS_SHA256_SMALLER + * + * Enable an implementation of SHA-256 that has lower ROM footprint but also + * lower performance. + * + * The default implementation is meant to be a reasonnable compromise between + * performance and size. This version optimizes more aggressively for size at + * the expense of performance. Eg on Cortex-M4 it reduces the size of + * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about + * 30%. + * + * Uncomment to enable the smaller implementation of SHA256. + */ +#define MBEDTLS_SHA256_SMALLER + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG + * + * This setting allows support for cryptographic mechanisms through the PSA + * API to be configured separately from support through the mbedtls API. + * + * When this option is disabled, the PSA API exposes the cryptographic + * mechanisms that can be implemented on top of the `mbedtls_xxx` API + * configured with `MBEDTLS_XXX` symbols. + * + * When this option is enabled, the PSA API exposes the cryptographic + * mechanisms requested by the `PSA_WANT_XXX` symbols defined in + * include/psa/crypto_config.h. The corresponding `MBEDTLS_XXX` settings are + * automatically enabled if required (i.e. if no PSA driver provides the + * mechanism). You may still freely enable additional `MBEDTLS_XXX` symbols + * in mbedtls_config.h. + * + * If the symbol #MBEDTLS_PSA_CRYPTO_CONFIG_FILE is defined, it specifies + * an alternative header to include instead of include/psa/crypto_config.h. + * + * This feature is still experimental and is not ready for production since + * it is not completed. + */ +#define MBEDTLS_PSA_CRYPTO_CONFIG + +/* \} name SECTION: mbed TLS feature support */ + +/** + * \name SECTION: mbed TLS modules + * + * This section enables or disables entire modules in mbed TLS + * \{ + */ + +/** + * \def MBEDTLS_AES_C + * + * Enable the AES block cipher. + * + * Module: library/aes.c + * Caller: library/cipher.c + * library/pem.c + * library/ctr_drbg.c + * + * This module is required to support the TLS ciphersuites that use the AES + * cipher. + * + * PEM_PARSE uses AES for decrypting encrypted keys. + */ +#define MBEDTLS_AES_C + +/** + * \def MBEDTLS_CIPHER_C + * + * Enable the generic cipher layer. + * + * Module: library/cipher.c + * + * Uncomment to enable generic cipher wrappers. + */ +#define MBEDTLS_CIPHER_C + +/** + * \def MBEDTLS_CTR_DRBG_C + * + * Enable the CTR_DRBG AES-based random generator. + * The CTR_DRBG generator uses AES-256 by default. + * To use AES-128 instead, enable MBEDTLS_CTR_DRBG_USE_128_BIT_KEY below. + * + * Module: library/ctr_drbg.c + * Caller: + * + * Requires: MBEDTLS_AES_C + * + * This module provides the CTR_DRBG AES random number generator. + */ +#define MBEDTLS_CTR_DRBG_C + +/** + * \def MBEDTLS_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_HKDF_C + * + * Enable the HKDF algorithm (RFC 5869). + * + * Module: library/hkdf.c + * Caller: + * + * Requires: MBEDTLS_MD_C + * + * This module adds support for the Hashed Message Authentication Code + * (HMAC)-based key derivation function (HKDF). + */ +#define MBEDTLS_HKDF_C /* Used for HUK deriviation */ + +/** + * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C + * + * Enable the buffer allocator implementation that makes use of a (stack) + * based buffer to 'allocate' dynamic memory. (replaces calloc() and free() + * calls) + * + * Module: library/memory_buffer_alloc.c + * + * Requires: MBEDTLS_PLATFORM_C + * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS) + * + * Enable this module to enable the buffer memory allocator. + */ +#define MBEDTLS_MEMORY_BUFFER_ALLOC_C + +/** + * \def MBEDTLS_PK_C + * + * Enable the generic public (asymetric) key layer. + * + * Module: library/pk.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 + * + * 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 + * + * Requires: MBEDTLS_PK_C + * + * Uncomment to enable generic public key write functions. + */ +#define MBEDTLS_PK_WRITE_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 + +#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS +#define MBEDTLS_PLATFORM_STD_MEM_HDR + +#include + +#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf +#define MBEDTLS_PLATFORM_PRINTF_ALT +#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS EXIT_SUCCESS +#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE EXIT_FAILURE + +/** + * \def MBEDTLS_PSA_CRYPTO_C + * + * Enable the Platform Security Architecture cryptography API. + * + * Module: library/psa_crypto.c + * + * Requires: MBEDTLS_CTR_DRBG_C, MBEDTLS_ENTROPY_C + * + */ +#define MBEDTLS_PSA_CRYPTO_C + +/** + * \def MBEDTLS_PSA_CRYPTO_STORAGE_C + * + * Enable the Platform Security Architecture persistent key storage. + * + * Module: library/psa_crypto_storage.c + * + * Requires: MBEDTLS_PSA_CRYPTO_C, + * either MBEDTLS_PSA_ITS_FILE_C or a native implementation of + * the PSA ITS interface + */ +#define MBEDTLS_PSA_CRYPTO_STORAGE_C + +/* \} name SECTION: mbed TLS modules */ + +/** + * \name SECTION: General configuration options + * + * This section contains Mbed TLS build settings that are not associated + * with a particular module. + * + * \{ + */ + +/** + * \def MBEDTLS_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"mbedtls/mbedtls_config.h"`. + * This header file specifies the compile-time configuration of Mbed TLS. + * Unlike other configuration options, this one must be defined on the + * compiler command line: a definition in `mbedtls_config.h` would have + * no effect. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_CONFIG_FILE "mbedtls/mbedtls_config.h" + +/** + * \def MBEDTLS_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"mbedtls/mbedtls_config.h"` or #MBEDTLS_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_USER_CONFIG_FILE "/dev/null" + +/** + * \def MBEDTLS_PSA_CRYPTO_CONFIG_FILE + * + * If defined, this is a header which will be included instead of + * `"psa/crypto_config.h"`. + * This header file specifies which cryptographic mechanisms are available + * through the PSA API when #MBEDTLS_PSA_CRYPTO_CONFIG is enabled, and + * is not used when #MBEDTLS_PSA_CRYPTO_CONFIG is disabled. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h" + +/** + * \def MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE + * + * If defined, this is a header which will be included after + * `"psa/crypto_config.h"` or #MBEDTLS_PSA_CRYPTO_CONFIG_FILE. + * This allows you to modify the default configuration, including the ability + * to undefine options that are enabled by default. + * + * This macro is expanded after an \#include directive. This is a popular but + * non-standard feature of the C language, so this feature is only available + * with compilers that perform macro expansion on an \#include line. + * + * The value of this symbol is typically a path in double quotes, either + * absolute or relative to a directory on the include search path. + */ +//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null" + +/** \} name SECTION: General configuration options */ + +/** + * \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). + * \{ + */ + +/* ECP options */ +#define MBEDTLS_ECP_FIXED_POINT_OPTIM 0 /**< Disable fixed-point speed-up */ + +/* \} name SECTION: Customisation configuration options */ + +#if CRYPTO_NV_SEED +#include "tfm_mbedcrypto_config_extra_nv_seed.h" +#endif /* CRYPTO_NV_SEED */ + +#if !defined(CRYPTO_HW_ACCELERATOR) && defined(MBEDTLS_ENTROPY_NV_SEED) +#include "mbedtls_entropy_nv_seed_config.h" +#endif + +#ifdef CRYPTO_HW_ACCELERATOR +#include "mbedtls_accelerator_config.h" +#endif + +#endif /* PROFILE_M_MBEDTLS_CONFIG_H */