text: /*
   *  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 signature verification + NIST Keywrapping support
   */
  
  #ifndef MCUBOOT_MBEDTLS_CONFIG_RSA_KW
  #define MCUBOOT_MBEDTLS_CONFIG_RSA_KW
  
  #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_PLATFORM_NO_STD_FUNCTIONS
  #define MBEDTLS_PLATFORM_EXIT_ALT
  #define MBEDTLS_NO_PLATFORM_ENTROPY
  #define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
  #define MBEDTLS_PLATFORM_PRINTF_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_BIGNUM_C
  #define MBEDTLS_MD_C
  #define MBEDTLS_OID_C
  #define MBEDTLS_SHA256_C
  #define MBEDTLS_AES_C
  #define MBEDTLS_CIPHER_C
  #define MBEDTLS_NIST_KW_C
  
  /* Save RAM by adjusting to our exact needs */
  #define MBEDTLS_ECP_MAX_BITS             2048
  #define MBEDTLS_MPI_MAX_SIZE              256
  
  #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_KW */
  