mbed TLS Build
configs/config-ccm-psk-tls1_2.h@0:cdf462088d13, 2017-01-05 (annotated)
- Committer:
- markrad
- Date:
- Thu Jan 05 00:18:44 2017 +0000
- Revision:
- 0:cdf462088d13
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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markrad | 0:cdf462088d13 | 1 | /* |
markrad | 0:cdf462088d13 | 2 | * Minimal configuration for TLS 1.2 with PSK and AES-CCM ciphersuites |
markrad | 0:cdf462088d13 | 3 | * |
markrad | 0:cdf462088d13 | 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
markrad | 0:cdf462088d13 | 5 | * SPDX-License-Identifier: Apache-2.0 |
markrad | 0:cdf462088d13 | 6 | * |
markrad | 0:cdf462088d13 | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
markrad | 0:cdf462088d13 | 8 | * not use this file except in compliance with the License. |
markrad | 0:cdf462088d13 | 9 | * You may obtain a copy of the License at |
markrad | 0:cdf462088d13 | 10 | * |
markrad | 0:cdf462088d13 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
markrad | 0:cdf462088d13 | 12 | * |
markrad | 0:cdf462088d13 | 13 | * Unless required by applicable law or agreed to in writing, software |
markrad | 0:cdf462088d13 | 14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
markrad | 0:cdf462088d13 | 15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
markrad | 0:cdf462088d13 | 16 | * See the License for the specific language governing permissions and |
markrad | 0:cdf462088d13 | 17 | * limitations under the License. |
markrad | 0:cdf462088d13 | 18 | * |
markrad | 0:cdf462088d13 | 19 | * This file is part of mbed TLS (https://tls.mbed.org) |
markrad | 0:cdf462088d13 | 20 | */ |
markrad | 0:cdf462088d13 | 21 | /* |
markrad | 0:cdf462088d13 | 22 | * Minimal configuration for TLS 1.2 with PSK and AES-CCM ciphersuites |
markrad | 0:cdf462088d13 | 23 | * Distinguishing features: |
markrad | 0:cdf462088d13 | 24 | * - no bignum, no PK, no X509 |
markrad | 0:cdf462088d13 | 25 | * - fully modern and secure (provided the pre-shared keys have high entropy) |
markrad | 0:cdf462088d13 | 26 | * - very low record overhead with CCM-8 |
markrad | 0:cdf462088d13 | 27 | * - optimized for low RAM usage |
markrad | 0:cdf462088d13 | 28 | * |
markrad | 0:cdf462088d13 | 29 | * See README.txt for usage instructions. |
markrad | 0:cdf462088d13 | 30 | */ |
markrad | 0:cdf462088d13 | 31 | #ifndef MBEDTLS_CONFIG_H |
markrad | 0:cdf462088d13 | 32 | #define MBEDTLS_CONFIG_H |
markrad | 0:cdf462088d13 | 33 | |
markrad | 0:cdf462088d13 | 34 | /* System support */ |
markrad | 0:cdf462088d13 | 35 | //#define MBEDTLS_HAVE_TIME /* Optionally used in Hello messages */ |
markrad | 0:cdf462088d13 | 36 | /* Other MBEDTLS_HAVE_XXX flags irrelevant for this configuration */ |
markrad | 0:cdf462088d13 | 37 | |
markrad | 0:cdf462088d13 | 38 | /* mbed TLS feature support */ |
markrad | 0:cdf462088d13 | 39 | #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED |
markrad | 0:cdf462088d13 | 40 | #define MBEDTLS_SSL_PROTO_TLS1_2 |
markrad | 0:cdf462088d13 | 41 | |
markrad | 0:cdf462088d13 | 42 | /* mbed TLS modules */ |
markrad | 0:cdf462088d13 | 43 | #define MBEDTLS_AES_C |
markrad | 0:cdf462088d13 | 44 | #define MBEDTLS_CCM_C |
markrad | 0:cdf462088d13 | 45 | #define MBEDTLS_CIPHER_C |
markrad | 0:cdf462088d13 | 46 | #define MBEDTLS_CTR_DRBG_C |
markrad | 0:cdf462088d13 | 47 | #define MBEDTLS_ENTROPY_C |
markrad | 0:cdf462088d13 | 48 | #define MBEDTLS_MD_C |
markrad | 0:cdf462088d13 | 49 | #define MBEDTLS_NET_C |
markrad | 0:cdf462088d13 | 50 | #define MBEDTLS_SHA256_C |
markrad | 0:cdf462088d13 | 51 | #define MBEDTLS_SSL_CLI_C |
markrad | 0:cdf462088d13 | 52 | #define MBEDTLS_SSL_SRV_C |
markrad | 0:cdf462088d13 | 53 | #define MBEDTLS_SSL_TLS_C |
markrad | 0:cdf462088d13 | 54 | |
markrad | 0:cdf462088d13 | 55 | /* Save RAM at the expense of ROM */ |
markrad | 0:cdf462088d13 | 56 | #define MBEDTLS_AES_ROM_TABLES |
markrad | 0:cdf462088d13 | 57 | |
markrad | 0:cdf462088d13 | 58 | /* Save some RAM by adjusting to your exact needs */ |
markrad | 0:cdf462088d13 | 59 | #define MBEDTLS_PSK_MAX_LEN 16 /* 128-bits keys are generally enough */ |
markrad | 0:cdf462088d13 | 60 | |
markrad | 0:cdf462088d13 | 61 | /* |
markrad | 0:cdf462088d13 | 62 | * You should adjust this to the exact number of sources you're using: default |
markrad | 0:cdf462088d13 | 63 | * is the "platform_entropy_poll" source, but you may want to add other ones |
markrad | 0:cdf462088d13 | 64 | * Minimum is 2 for the entropy test suite. |
markrad | 0:cdf462088d13 | 65 | */ |
markrad | 0:cdf462088d13 | 66 | #define MBEDTLS_ENTROPY_MAX_SOURCES 2 |
markrad | 0:cdf462088d13 | 67 | |
markrad | 0:cdf462088d13 | 68 | /* |
markrad | 0:cdf462088d13 | 69 | * Use only CCM_8 ciphersuites, and |
markrad | 0:cdf462088d13 | 70 | * save ROM and a few bytes of RAM by specifying our own ciphersuite list |
markrad | 0:cdf462088d13 | 71 | */ |
markrad | 0:cdf462088d13 | 72 | #define MBEDTLS_SSL_CIPHERSUITES \ |
markrad | 0:cdf462088d13 | 73 | MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8, \ |
markrad | 0:cdf462088d13 | 74 | MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8 |
markrad | 0:cdf462088d13 | 75 | |
markrad | 0:cdf462088d13 | 76 | /* |
markrad | 0:cdf462088d13 | 77 | * Save RAM at the expense of interoperability: do this only if you control |
markrad | 0:cdf462088d13 | 78 | * both ends of the connection! (See comments in "mbedtls/ssl.h".) |
markrad | 0:cdf462088d13 | 79 | * The optimal size here depends on the typical size of records. |
markrad | 0:cdf462088d13 | 80 | */ |
markrad | 0:cdf462088d13 | 81 | #define MBEDTLS_SSL_MAX_CONTENT_LEN 512 |
markrad | 0:cdf462088d13 | 82 | |
markrad | 0:cdf462088d13 | 83 | #include "mbedtls/check_config.h" |
markrad | 0:cdf462088d13 | 84 | |
markrad | 0:cdf462088d13 | 85 | #endif /* MBEDTLS_CONFIG_H */ |