diff options
author | Tom Rini <trini@konsulko.com> | 2024-10-08 13:56:50 -0600 |
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committer | Tom Rini <trini@konsulko.com> | 2024-10-08 13:56:50 -0600 |
commit | 0344c602eadc0802776b65ff90f0a02c856cf53c (patch) | |
tree | 236a705740939b84ff37d68ae650061dd14c3449 /configs/ext/tfm_mbedcrypto_config_profile_medium.h |
Squashed 'lib/mbedtls/external/mbedtls/' content from commit 2ca6c285a0dd
git-subtree-dir: lib/mbedtls/external/mbedtls
git-subtree-split: 2ca6c285a0dd3f33982dd57299012dacab1ff206
Diffstat (limited to 'configs/ext/tfm_mbedcrypto_config_profile_medium.h')
-rw-r--r-- | configs/ext/tfm_mbedcrypto_config_profile_medium.h | 573 |
1 files changed, 573 insertions, 0 deletions
diff --git a/configs/ext/tfm_mbedcrypto_config_profile_medium.h b/configs/ext/tfm_mbedcrypto_config_profile_medium.h new file mode 100644 index 00000000000..ecdecea5ee4 --- /dev/null +++ b/configs/ext/tfm_mbedcrypto_config_profile_medium.h @@ -0,0 +1,573 @@ +/** + * \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) 2006-2023, 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_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_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 + +/** + * \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_AES_ONLY_128_BIT_KEY_LENGTH + * + * Use only 128-bit keys in AES operations to save ROM. + * + * Uncomment this macro to remove support for AES operations that use 192- + * or 256-bit keys. + * + * Uncommenting this macro reduces the size of AES code by ~300 bytes + * on v8-M/Thumb2. + * + * Module: library/aes.c + * + * Requires: MBEDTLS_AES_C + */ +#define MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH + +/** + * \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_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_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 <stdlib.h> + +#include <stdio.h> + +#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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 <tt>\#include</tt> 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 */ + +/** + * Uncomment to enable p256-m. This is an alternative implementation of + * key generation, ECDH and (randomized) ECDSA on the curve SECP256R1. + * Compared to the default implementation: + * + * - p256-m has a much smaller code size and RAM footprint. + * - p256-m is only available via the PSA API. This includes the pk module + * when #MBEDTLS_USE_PSA_CRYPTO is enabled. + * - p256-m does not support deterministic ECDSA, EC-JPAKE, custom protocols + * over the core arithmetic, or deterministic derivation of keys. + * + * We recommend enabling this option if your application uses the PSA API + * and the only elliptic curve support it needs is ECDH and ECDSA over + * SECP256R1. + * + * If you enable this option, you do not need to enable any ECC-related + * MBEDTLS_xxx option. You do need to separately request support for the + * cryptographic mechanisms through the PSA API: + * - #MBEDTLS_PSA_CRYPTO_C and #MBEDTLS_PSA_CRYPTO_CONFIG for PSA-based + * configuration; + * - #MBEDTLS_USE_PSA_CRYPTO if you want to use p256-m from PK, X.509 or TLS; + * - #PSA_WANT_ECC_SECP_R1_256; + * - #PSA_WANT_ALG_ECDH and/or #PSA_WANT_ALG_ECDSA as needed; + * - #PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY, #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC, + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT, + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_EXPORT and/or + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE as needed. + * + * \note To benefit from the smaller code size of p256-m, make sure that you + * do not enable any ECC-related option not supported by p256-m: this + * would cause the built-in ECC implementation to be built as well, in + * order to provide the required option. + * Make sure #PSA_WANT_ALG_DETERMINISTIC_ECDSA, #PSA_WANT_ALG_JPAKE and + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE, and curves other than + * SECP256R1 are disabled as they are not supported by this driver. + * Also, avoid defining #MBEDTLS_PK_PARSE_EC_COMPRESSED or + * #MBEDTLS_PK_PARSE_EC_EXTENDED as those currently require a subset of + * the built-in ECC implementation, see docs/driver-only-builds.md. + */ +#define MBEDTLS_PSA_P256M_DRIVER_ENABLED + +/* \} 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 */ |