434 lines
12 KiB
Plaintext
434 lines
12 KiB
Plaintext
# TLS/DTLS related options
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# Copyright (c) 2018 Intel Corporation
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# Copyright (c) 2018 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menu "TLS configuration"
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depends on MBEDTLS_BUILTIN && MBEDTLS_CFG_FILE = "config-tls-generic.h"
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menu "Supported TLS version"
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config MBEDTLS_TLS_VERSION_1_0
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bool "Support for TLS 1.0"
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select MBEDTLS_CIPHER
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select MBEDTLS_MAC_MD5_ENABLED
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select MBEDTLS_MAC_SHA1_ENABLED
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select MBEDTLS_MD
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config MBEDTLS_TLS_VERSION_1_1
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bool "Support for TLS 1.1 (DTLS 1.0)"
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select MBEDTLS_CIPHER
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select MBEDTLS_MAC_MD5_ENABLED
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select MBEDTLS_MAC_SHA1_ENABLED
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select MBEDTLS_MD
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config MBEDTLS_TLS_VERSION_1_2
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bool "Support for TLS 1.2 (DTLS 1.2)"
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default y if !NET_L2_OPENTHREAD
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select MBEDTLS_CIPHER
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select MBEDTLS_MD
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config MBEDTLS_DTLS
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bool "Support for DTLS"
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depends on MBEDTLS_TLS_VERSION_1_1 || MBEDTLS_TLS_VERSION_1_2
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config MBEDTLS_SSL_EXPORT_KEYS
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bool "Support for exporting SSL key block and master secret"
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depends on MBEDTLS_TLS_VERSION_1_0 || MBEDTLS_TLS_VERSION_1_1 || MBEDTLS_TLS_VERSION_1_2
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config MBEDTLS_SSL_ALPN
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bool "Support for setting the supported Application Layer Protocols"
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depends on MBEDTLS_TLS_VERSION_1_0 || MBEDTLS_TLS_VERSION_1_1 || MBEDTLS_TLS_VERSION_1_2
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endmenu
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menu "Ciphersuite configuration"
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comment "Supported key exchange modes"
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config MBEDTLS_KEY_EXCHANGE_ALL_ENABLED
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bool "All available ciphersuite modes"
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select MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
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select MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
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select MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
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select MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
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select MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
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config MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
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bool "PSK based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
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bool "DHE-PSK based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
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bool "ECDHE-PSK based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
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bool "RSA-PSK based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED
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bool
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default y if MBEDTLS_KEY_EXCHANGE_PSK_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
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config MBEDTLS_PSK_MAX_LEN
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int "Max size of TLS pre-shared keys"
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default 32
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depends on MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED
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help
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Max size of TLS pre-shared keys, in bytes.
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config MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
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bool "RSA-only based ciphersuite modes"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
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bool "DHE-RSA based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
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bool "ECDHE-RSA based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
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bool "ECDHE-ECDSA based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
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bool "ECDH-ECDSA based ciphersuite modes"
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config MBEDTLS_ECDSA_DETERMINISTIC
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bool "Deterministic ECDSA (RFC 6979)"
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config MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
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bool "ECDH-RSA based ciphersuite modes"
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config MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
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bool "ECJPAKE based ciphersuite modes"
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if MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED || \
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MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
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comment "Supported elliptic curves"
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config MBEDTLS_ECP_ALL_ENABLED
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bool "All available elliptic curves"
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select MBEDTLS_ECP_DP_SECP192R1_ENABLED
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select MBEDTLS_ECP_DP_SECP192R1_ENABLED
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select MBEDTLS_ECP_DP_SECP224R1_ENABLED
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select MBEDTLS_ECP_DP_SECP256R1_ENABLED
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select MBEDTLS_ECP_DP_SECP384R1_ENABLED
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select MBEDTLS_ECP_DP_SECP521R1_ENABLED
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select MBEDTLS_ECP_DP_SECP192K1_ENABLED
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select MBEDTLS_ECP_DP_SECP224K1_ENABLED
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select MBEDTLS_ECP_DP_SECP256K1_ENABLED
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select MBEDTLS_ECP_DP_BP256R1_ENABLED
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select MBEDTLS_ECP_DP_BP384R1_ENABLED
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select MBEDTLS_ECP_DP_BP512R1_ENABLED
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select MBEDTLS_ECP_DP_CURVE25519_ENABLED
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select MBEDTLS_ECP_DP_CURVE448_ENABLED
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select MBEDTLS_ECP_NIST_OPTIM
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config MBEDTLS_ECP_DP_SECP192R1_ENABLED
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bool "SECP192R1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP224R1_ENABLED
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bool "SECP224R1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP256R1_ENABLED
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bool "SECP256R1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP384R1_ENABLED
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bool "SECP384R1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP521R1_ENABLED
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bool "SECP521R1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP192K1_ENABLED
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bool "SECP192K1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP224K1_ENABLED
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bool "SECP224K1 elliptic curve"
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config MBEDTLS_ECP_DP_SECP256K1_ENABLED
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bool "SECP256K1 elliptic curve"
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config MBEDTLS_ECP_DP_BP256R1_ENABLED
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bool "BP256R1 elliptic curve"
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config MBEDTLS_ECP_DP_BP384R1_ENABLED
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bool "BP384R1 elliptic curve"
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config MBEDTLS_ECP_DP_BP512R1_ENABLED
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bool "BP512R1 elliptic curve"
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config MBEDTLS_ECP_DP_CURVE25519_ENABLED
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bool "CURVE25519 elliptic curve"
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config MBEDTLS_ECP_DP_CURVE448_ENABLED
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bool "CURVE448 elliptic curve"
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config MBEDTLS_ECP_NIST_OPTIM
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bool "NSIT curves optimization"
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endif
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comment "Supported hash"
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config MBEDTLS_HASH_ALL_ENABLED
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bool "All available hashes"
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select MBEDTLS_HASH_SHA256_ENABLED
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select MBEDTLS_HASH_SHA384_ENABLED
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select MBEDTLS_HASH_SHA512_ENABLED
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config MBEDTLS_HASH_SHA256_ENABLED
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bool "SHA256 hash"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_HASH_SHA384_ENABLED
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bool "SHA384 hash"
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default y if !NET_L2_OPENTHREAD
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select MBEDTLS_HASH_SHA512_ENABLED
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config MBEDTLS_HASH_SHA512_ENABLED
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bool "SHA512 hash"
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default y if !NET_L2_OPENTHREAD
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comment "Supported cipher modes"
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config MBEDTLS_CIPHER_ALL_ENABLED
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bool "All available ciphers"
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select MBEDTLS_CIPHER_AES_ENABLED
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select MBEDTLS_CIPHER_CAMELLIA_ENABLED
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select MBEDTLS_CIPHER_DES_ENABLED
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select MBEDTLS_CIPHER_ARC4_ENABLED
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select MBEDTLS_CIPHER_CHACHA20_ENABLED
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select MBEDTLS_CIPHER_BLOWFISH_ENABLED
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select MBEDTLS_CIPHER_CCM_ENABLED
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select MBEDTLS_CIPHER_GCM_ENABLED
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select MBEDTLS_CIPHER_MODE_XTS_ENABLED
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select MBEDTLS_CIPHER_MODE_CBC_ENABLED
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select MBEDTLS_CIPHER_MODE_CTR_ENABLED
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select MBEDTLS_CHACHAPOLY_AEAD_ENABLED
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config MBEDTLS_CIPHER_AES_ENABLED
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bool "AES block cipher"
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default y
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config MBEDTLS_AES_ROM_TABLES
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depends on MBEDTLS_CIPHER_AES_ENABLED
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bool "Use precomputed AES tables stored in ROM."
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default y
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config MBEDTLS_CIPHER_CAMELLIA_ENABLED
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bool "Camellia block cipher"
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config MBEDTLS_CIPHER_DES_ENABLED
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bool "DES block cipher"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_CIPHER_ARC4_ENABLED
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bool "ARC4 stream cipher"
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config MBEDTLS_CIPHER_CHACHA20_ENABLED
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bool "ChaCha20 stream cipher"
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config MBEDTLS_CIPHER_BLOWFISH_ENABLED
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bool "Blowfish block cipher"
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config MBEDTLS_CIPHER_CCM_ENABLED
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bool "Counter with CBC-MAC (CCM) mode for 128-bit block cipher"
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depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED
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config MBEDTLS_CIPHER_GCM_ENABLED
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bool "Galois/Counter Mode (GCM) for AES"
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depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED
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config MBEDTLS_CIPHER_MODE_XTS_ENABLED
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bool "Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES"
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depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED
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config MBEDTLS_CIPHER_MODE_CBC_ENABLED
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bool "Cipher Block Chaining mode (CBC) for symmetric ciphers"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_CIPHER_MODE_CTR_ENABLED
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bool "Counter Block Cipher mode (CTR) for symmetric ciphers."
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config MBEDTLS_CHACHAPOLY_AEAD_ENABLED
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bool "ChaCha20-Poly1305 AEAD algorithm"
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depends on MBEDTLS_CIPHER_CHACHA20_ENABLED || MBEDTLS_MAC_POLY1305_ENABLED
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comment "Supported message authentication methods"
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config MBEDTLS_MAC_ALL_ENABLED
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bool "All available MAC methods"
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select MBEDTLS_MAC_MD4_ENABLED
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select MBEDTLS_MAC_MD5_ENABLED
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select MBEDTLS_MAC_SHA1_ENABLED
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select MBEDTLS_MAC_SHA256_ENABLED
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select MBEDTLS_MAC_SHA384_ENABLED
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select MBEDTLS_MAC_SHA512_ENABLED
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select MBEDTLS_MAC_POLY1305_ENABLED
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select MBEDTLS_MAC_CMAC_ENABLED
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config MBEDTLS_MAC_MD4_ENABLED
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bool "MD4 hash algorithm"
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config MBEDTLS_MAC_MD5_ENABLED
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bool "MD5 hash algorithm"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_MAC_SHA1_ENABLED
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bool "SHA1 hash algorithm"
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default y if !NET_L2_OPENTHREAD
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config MBEDTLS_MAC_SHA256_ENABLED
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bool "SHA-224 and SHA-256 hash algorithms"
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default y
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config MBEDTLS_SHA256_SMALLER
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bool "Smaller SHA-256 implementation"
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depends on MBEDTLS_MAC_SHA256_ENABLED
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default y
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help
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Enable an implementation of SHA-256 that has lower ROM footprint but also
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lower performance
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config MBEDTLS_MAC_SHA384_ENABLED
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bool "SHA-384 hash algorithm"
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select MBEDTLS_MAC_SHA512_ENABLED
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config MBEDTLS_MAC_SHA512_ENABLED
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bool "SHA-512 hash algorithm"
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config MBEDTLS_MAC_POLY1305_ENABLED
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bool "Poly1305 MAC algorithm"
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config MBEDTLS_MAC_CMAC_ENABLED
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bool "CMAC (Cipher-based Message Authentication Code) mode for block ciphers."
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depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_DES_ENABLED
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endmenu
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comment "Random number generators"
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config MBEDTLS_CTR_DRBG_ENABLED
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bool "CTR_DRBG AES-256-based random generator"
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depends on MBEDTLS_CIPHER_AES_ENABLED
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default y
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config MBEDTLS_HMAC_DRBG_ENABLED
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bool "HMAC_DRBG random generator"
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select MBEDTLS_MD
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comment "Other configurations"
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config MBEDTLS_CIPHER
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bool "generic cipher layer."
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config MBEDTLS_MD
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bool "generic message digest layer."
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config MBEDTLS_GENPRIME_ENABLED
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bool "prime-number generation code."
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config MBEDTLS_PEM_CERTIFICATE_FORMAT
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bool "Support for PEM certificate format"
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help
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By default only DER (binary) format of certificates is supported. Enable
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this option to enable support for PEM format.
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config MBEDTLS_HAVE_ASM
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bool "Use of assembly code"
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default y if !ARM
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help
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Enable use of assembly code in mbedTLS. This improves the performances
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of asymmetric cryptography, however this might have an impact on the
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code size.
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config MBEDTLS_ENTROPY_ENABLED
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bool "MbedTLS generic entropy pool"
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depends on MBEDTLS_MAC_SHA256_ENABLED || MBEDTLS_MAC_SHA384_ENABLED || MBEDTLS_MAC_SHA512_ENABLED
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config MBEDTLS_OPENTHREAD_OPTIMIZATIONS_ENABLED
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bool "MbedTLS optimizations for OpenThread"
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depends on NET_L2_OPENTHREAD
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default y if !NET_SOCKETS_SOCKOPT_TLS
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help
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Enable some OpenThread specific mbedTLS optimizations that allows to
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save some RAM/ROM when OpenThread is used. Note, that when application
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aims to use other mbedTLS services on top of OpenThread (e.g. secure
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sockets), it's advised to disable this option.
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config MBEDTLS_USER_CONFIG_ENABLE
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bool "User mbedTLS config file"
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help
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Enable user mbedTLS config file that will be included at the end of
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the generic config file.
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config MBEDTLS_USER_CONFIG_FILE
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string "User configuration file for mbed TLS" if MBEDTLS_USER_CONFIG_ENABLE
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help
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User config file that can contain mbedTLS configs that were not
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covered by the generic config file.
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config MBEDTLS_SERVER_NAME_INDICATION
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bool "Support for RFC 6066 server name indication (SNI) in SSL"
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help
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Enable this to support RFC 6066 server name indication (SNI) in SSL.
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This requires that MBEDTLS_X509_CRT_PARSE_C is also set.
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config MBEDTLS_PK_WRITE_C
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bool "The generic public (asymmetric) key writer"
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help
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Enable generic public key write functions.
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config MBEDTLS_HAVE_TIME_DATE
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bool "Date/time validation in mbed TLS"
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help
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System has time.h, time(), and an implementation for gmtime_r().
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There also need to be a valid time source in the system, as mbedTLS
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expects a valid date/time for certificate validation."
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config MBEDTLS_PKCS5_C
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bool "Password-based encryption functions"
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select MBEDTLS_MD
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help
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Enable PKCS5 functions
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config MBEDTLS_SSL_CACHE_C
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bool "SSL session cache support"
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help
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"This option enables simple SSL cache implementation (server side)."
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config MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT
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int "Default timeout for SSL cache entires"
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depends on MBEDTLS_SSL_CACHE_C
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default 86400
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config MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES
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int "Maximum number of SSL cache entires"
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depends on MBEDTLS_SSL_CACHE_C
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default 5
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config MBEDTLS_SSL_EXTENDED_MASTER_SECRET
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bool "(D)TLS Extended Master Secret extension"
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depends on MBEDTLS_TLS_VERSION_1_2
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help
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Enable support for the (D)TLS Extended Master Secret extension
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which ensures that master secrets are different for every
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connection and every session.
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endmenu
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