| Fabio Utzig | 251ef1d | 2018-12-18 17:20:19 -0200 | [diff] [blame] | 1 | /* |
| 2 | * Minimal configuration for using TLS in the bootloader |
| 3 | * |
| 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| 5 | * Copyright (C) 2016, Linaro Ltd |
| 6 | * SPDX-License-Identifier: Apache-2.0 |
| 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 9 | * not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 16 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
| 19 | * |
| 20 | * This file is part of mbed TLS (https://tls.mbed.org) |
| 21 | */ |
| 22 | |
| 23 | /* |
| 24 | * Minimal configuration for using TLS in the bootloader |
| 25 | * |
| 26 | * - RSA signature verification + NIST Keywrapping support |
| 27 | */ |
| 28 | |
| 29 | #ifndef MCUBOOT_MBEDTLS_CONFIG_RSA_KW |
| 30 | #define MCUBOOT_MBEDTLS_CONFIG_RSA_KW |
| 31 | |
| 32 | #ifdef CONFIG_MCUBOOT_SERIAL |
| 33 | /* Mcuboot uses mbedts-base64 for serial protocol encoding. */ |
| 34 | #define MBEDTLS_BASE64_C |
| 35 | #endif |
| 36 | |
| 37 | /* System support */ |
| 38 | #define MBEDTLS_PLATFORM_C |
| 39 | #define MBEDTLS_PLATFORM_MEMORY |
| 40 | #define MBEDTLS_MEMORY_BUFFER_ALLOC_C |
| Fabio Utzig | 251ef1d | 2018-12-18 17:20:19 -0200 | [diff] [blame] | 41 | #define MBEDTLS_NO_PLATFORM_ENTROPY |
| 42 | #define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES |
| Sebastian Bøe | c2216cc | 2019-03-01 10:29:34 +0100 | [diff] [blame] | 43 | |
| 44 | /* STD functions */ |
| 45 | #define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS |
| 46 | |
| 47 | #define MBEDTLS_PLATFORM_EXIT_ALT |
| Fabio Utzig | 251ef1d | 2018-12-18 17:20:19 -0200 | [diff] [blame] | 48 | #define MBEDTLS_PLATFORM_PRINTF_ALT |
| Sebastian Bøe | 048168a | 2019-03-01 10:30:44 +0100 | [diff] [blame] | 49 | #define MBEDTLS_PLATFORM_SNPRINTF_ALT |
| Fabio Utzig | 251ef1d | 2018-12-18 17:20:19 -0200 | [diff] [blame] | 50 | |
| 51 | #if !defined(CONFIG_ARM) |
| 52 | #define MBEDTLS_HAVE_ASM |
| 53 | #endif |
| 54 | |
| 55 | #define MBEDTLS_RSA_C |
| 56 | #define MBEDTLS_PKCS1_V21 |
| 57 | |
| Blaž Hrastnik | 8097d86 | 2020-09-14 19:31:54 +0900 | [diff] [blame] | 58 | #define MBEDTLS_CIPHER_MODE_CTR |
| 59 | |
| Fabio Utzig | 251ef1d | 2018-12-18 17:20:19 -0200 | [diff] [blame] | 60 | /* mbed TLS modules */ |
| 61 | #define MBEDTLS_ASN1_PARSE_C |
| 62 | #define MBEDTLS_BIGNUM_C |
| 63 | #define MBEDTLS_MD_C |
| 64 | #define MBEDTLS_OID_C |
| 65 | #define MBEDTLS_SHA256_C |
| 66 | #define MBEDTLS_AES_C |
| 67 | #define MBEDTLS_CIPHER_C |
| 68 | #define MBEDTLS_NIST_KW_C |
| 69 | |
| 70 | /* Save RAM by adjusting to our exact needs */ |
| 71 | #define MBEDTLS_ECP_MAX_BITS 2048 |
| 72 | #define MBEDTLS_MPI_MAX_SIZE 256 |
| 73 | |
| 74 | #define MBEDTLS_SSL_MAX_CONTENT_LEN 1024 |
| 75 | |
| 76 | /* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */ |
| 77 | #define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 |
| 78 | |
| 79 | #include "mbedtls/check_config.h" |
| 80 | |
| 81 | #endif /* MCUBOOT_MBEDTLS_CONFIG_RSA_KW */ |