text: /*
   *  Minimal configuration for using TLS in the bootloader
   *
   *  Copyright (C) 2006-2019, 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)
   */
  
  /*
   * Original code taken from mcuboot project at:
   * https://github.com/JuulLabs-OSS/mcuboot
   * Git SHA of the original version: ac55554059147fff718015be9f4bd3108123f50a
   */
  
  /*
   * Minimal configuration for using TLS in the bootloader
   *
   * - RSA signature verification
   */
  
  #ifndef MCUBOOT_MBEDTLS_CONFIG_RSA
  #define MCUBOOT_MBEDTLS_CONFIG_RSA
  
  #include "rm_bl2_cfg.h"
  /* 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
  
  #define MBEDTLS_PLATFORM_EXIT_ALT
  #define MBEDTLS_PLATFORM_PRINTF_ALT
  
  #define MBEDTLS_RSA_C
  #define MBEDTLS_PKCS1_V15
  
  /* 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
  
  /* Save RAM by adjusting to our exact needs */
  #if MCUBOOT_SIGN_RSA_LEN == 3072
  #define MBEDTLS_MPI_MAX_SIZE 384
  #else /* RSA2048 */
  #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
  
  #ifdef CRYPTO_HW_ACCELERATOR_OTP_PROVISIONING
  #define MBEDTLS_CIPHER_C
  #define MBEDTLS_AES_C
  #define MBEDTLS_CCM_C
  #define MBEDTLS_ECDSA_C
  #define MBEDTLS_ECP_C
  #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
  #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
  #endif /* CRYPTO_HW_ACCELERATOR_OTP_PROVISIONING */
  
  #ifdef CRYPTO_HW_ACCELERATOR
  #include "mbedtls_accelerator_config.h"
  #endif
  
  #include "mbedtls/check_config.h"
  
  #endif /* MCUBOOT_MBEDTLS_CONFIG_RSA */
  