circuitpython/extmod/mbedtls/mbedtls_config_common.h

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2018-2022 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef MICROPY_INCLUDED_MBEDTLS_CONFIG_COMMON_H
#define MICROPY_INCLUDED_MBEDTLS_CONFIG_COMMON_H

// If you want to debug MBEDTLS uncomment the following and
// pass "3" to mbedtls_debug_set_threshold in socket_new.
// #define MBEDTLS_DEBUG_C

// Set mbedtls configuration.
#define MBEDTLS_DEPRECATED_REMOVED
#define MBEDTLS_AES_ROM_TABLES
#define MBEDTLS_CIPHER_MODE_CBC
#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_KEY_EXCHANGE_RSA_ENABLED
// #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED // enabling this currently breaks ssl_data.py test
#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
#define MBEDTLS_NO_PLATFORM_ENTROPY
#define MBEDTLS_PKCS1_V15
#define MBEDTLS_SHA256_SMALLER
#define MBEDTLS_SSL_PROTO_TLS1
#define MBEDTLS_SSL_PROTO_TLS1_1
#define MBEDTLS_SSL_PROTO_TLS1_2
#define MBEDTLS_SSL_SERVER_NAME_INDICATION

// Use a smaller output buffer to reduce size of SSL context.
#define MBEDTLS_SSL_MAX_CONTENT_LEN (16384)
#define MBEDTLS_SSL_IN_CONTENT_LEN  (MBEDTLS_SSL_MAX_CONTENT_LEN)
#define MBEDTLS_SSL_OUT_CONTENT_LEN (4096)

// Enable mbedtls modules.
#define MBEDTLS_AES_C
#define MBEDTLS_ASN1_PARSE_C
#define MBEDTLS_ASN1_WRITE_C
#define MBEDTLS_BIGNUM_C
#define MBEDTLS_CIPHER_C
#define MBEDTLS_CTR_DRBG_C
#define MBEDTLS_ECDH_C
#define MBEDTLS_ECDSA_C
#define MBEDTLS_ECP_C
#define MBEDTLS_ENTROPY_C
#define MBEDTLS_ERROR_C
#define MBEDTLS_MD_C
#define MBEDTLS_MD5_C
#define MBEDTLS_OID_C
#define MBEDTLS_PKCS5_C
#define MBEDTLS_PK_C
#define MBEDTLS_PK_PARSE_C
#define MBEDTLS_PLATFORM_C
#define MBEDTLS_RSA_C
#define MBEDTLS_SHA1_C
#define MBEDTLS_SHA256_C
#define MBEDTLS_SHA512_C
#define MBEDTLS_SSL_CLI_C
#define MBEDTLS_SSL_SRV_C
#define MBEDTLS_SSL_TLS_C
#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
#define MBEDTLS_X509_CRT_PARSE_C
#define MBEDTLS_X509_USE_C

// A port may enable this option to select additional bare-metal configuration.
#if MICROPY_MBEDTLS_CONFIG_BARE_METAL

// Bare-metal mbedtls configuration.
#define MBEDTLS_PLATFORM_MEMORY
#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
#define MBEDTLS_ENTROPY_HARDWARE_ALT

// Bare-metal memory allocation hooks.
#include <stdlib.h>
#include <stdio.h>
void *m_tracked_calloc(size_t nmemb, size_t size);
void m_tracked_free(void *ptr);
#define MBEDTLS_PLATFORM_STD_CALLOC m_tracked_calloc
#define MBEDTLS_PLATFORM_STD_FREE m_tracked_free
#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf

#endif

// Include mbedtls configuration checker.
#include "mbedtls/check_config.h"

#endif // MICROPY_INCLUDED_MBEDTLS_CONFIG_COMMON_H