2 * Minimal configuration for using TLS as part of Thread
4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
5 * SPDX-License-Identifier: Apache-2.0
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
8 * not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * This file is part of mbed TLS (https://tls.mbed.org)
23 * Minimal configuration for using TLS a part of Thread
24 * http://threadgroup.org/
26 * Distinguishing features:
27 * - no RSA or classic DH, fully based on ECC
29 * - support for experimental EC J-PAKE key exchange
31 * See README.txt for usage instructions.
34 #ifndef MBEDTLS_CONFIG_H
35 #define MBEDTLS_CONFIG_H
38 #if !defined(__SANITIZE_ADDRESS__)
39 #define MBEDTLS_HAVE_ASM
42 /* mbed TLS feature support */
43 #define MBEDTLS_AES_ROM_TABLES
44 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
45 #define MBEDTLS_ECP_NIST_OPTIM
46 #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
47 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
48 #define MBEDTLS_SSL_PROTO_TLS1_2
49 #define MBEDTLS_SSL_PROTO_DTLS
50 #define MBEDTLS_SSL_DTLS_ANTI_REPLAY
51 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
52 #define MBEDTLS_SSL_EXPORT_KEYS
54 /* mbed TLS modules */
56 #define MBEDTLS_ASN1_PARSE_C
57 #define MBEDTLS_ASN1_WRITE_C
58 #define MBEDTLS_BIGNUM_C
60 #define MBEDTLS_CIPHER_C
61 #define MBEDTLS_CTR_DRBG_C
62 #define MBEDTLS_CMAC_C
63 #define MBEDTLS_ECJPAKE_C
65 #define MBEDTLS_ENTROPY_C
66 #define MBEDTLS_HMAC_DRBG_C
70 #define MBEDTLS_PK_PARSE_C
71 #define MBEDTLS_SHA256_C
72 #define MBEDTLS_SSL_COOKIE_C
73 #define MBEDTLS_SSL_CLI_C
74 #define MBEDTLS_SSL_SRV_C
75 #define MBEDTLS_SSL_TLS_C
77 /* For tests using ssl-opt.sh */
79 #define MBEDTLS_TIMING_C
81 /* Save RAM at the expense of ROM */
82 #define MBEDTLS_AES_ROM_TABLES
84 /* Save RAM by adjusting to our exact needs */
85 #define MBEDTLS_ECP_MAX_BITS 256
86 #define MBEDTLS_MPI_MAX_SIZE 32 // 256 bits is 32 bytes
88 /* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */
89 #define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
91 #include "mbedtls/check_config.h"
93 #endif /* MBEDTLS_CONFIG_H */