mcuboot/boot/zephyr/include/config-rsa.h

84 lines
2.3 KiB
C

/*
* Minimal configuration for using TLS in the bootloader
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2016, Linaro Ltd
* 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)
*/
/*
* Minimal configuration for using TLS in the bootloader
*
* - RSA or ECDSA signature verification
*/
#ifndef MCUBOOT_MBEDTLS_CONFIG_RSA
#define MCUBOOT_MBEDTLS_CONFIG_RSA
#ifdef CONFIG_MCUBOOT_SERIAL
/* Mcuboot uses mbedts-base64 for serial protocol encoding. */
#define MBEDTLS_BASE64_C
#endif
/* System support */
#define MBEDTLS_PLATFORM_C
#define MBEDTLS_PLATFORM_MEMORY
#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
#define MBEDTLS_NO_PLATFORM_ENTROPY
#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
/* STD functions */
#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
#define MBEDTLS_PLATFORM_EXIT_ALT
#define MBEDTLS_PLATFORM_PRINTF_ALT
#define MBEDTLS_PLATFORM_SNPRINTF_ALT
#if !defined(CONFIG_ARM)
#define MBEDTLS_HAVE_ASM
#endif
#define MBEDTLS_RSA_C
#define MBEDTLS_PKCS1_V21
/* mbed TLS modules */
#define MBEDTLS_ASN1_PARSE_C
#define MBEDTLS_ASN1_WRITE_C
#define MBEDTLS_BIGNUM_C
#define MBEDTLS_MD_C
#define MBEDTLS_OID_C
#define MBEDTLS_SHA256_C
#define MBEDTLS_AES_C
/* Save RAM by adjusting to our exact needs */
#define MBEDTLS_ECP_MAX_BITS 2048
#if (CONFIG_BOOT_SIGNATURE_TYPE_RSA_LEN == 3072)
#define MBEDTLS_MPI_MAX_SIZE 384
#else
#define MBEDTLS_MPI_MAX_SIZE 256
#endif
#define MBEDTLS_SSL_MAX_CONTENT_LEN 1024
/* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */
#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
#include "mbedtls/check_config.h"
#endif /* MCUBOOT_MBEDTLS_CONFIG_RSA */