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484 lines
14 KiB
484 lines
14 KiB
# 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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depends on MBEDTLS_ECDH_C |
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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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depends on MBEDTLS_ECDH_C |
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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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depends on MBEDTLS_ECDH_C && MBEDTLS_ECDSA_C |
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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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depends on MBEDTLS_ECDH_C && MBEDTLS_ECDSA_C |
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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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depends on MBEDTLS_ECDH_C |
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config MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED |
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bool "ECJPAKE based ciphersuite modes" |
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depends on MBEDTLS_ECJPAKE_C |
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comment "Elliptic curve libraries" |
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config MBEDTLS_ECDH_C |
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bool "Elliptic curve Diffie-Hellman library" |
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depends on MBEDTLS_ECP_C |
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config MBEDTLS_ECDSA_C |
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bool "Elliptic curve DSA library" |
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depends on MBEDTLS_ECP_C |
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config MBEDTLS_ECJPAKE_C |
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bool "Elliptic curve J-PAKE library" |
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depends on MBEDTLS_ECP_C |
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config MBEDTLS_ECP_C |
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bool "Elliptic curve over GF(p) library" |
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default y if UOSCORE || UEDHOC |
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if MBEDTLS_ECP_C |
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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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default y if UOSCORE || UEDHOC |
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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_AES_FEWER_TABLES |
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depends on MBEDTLS_CIPHER_AES_ENABLED |
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bool "Reduce the size of precomputed AES tables by ~6kB" |
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help |
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Reduce the size of the AES tables at a tradeoff of more |
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arithmetic operations at runtime. Specifically 4 table |
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lookups are converted to 1 table lookup, 3 additions |
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and 6 bit shifts. |
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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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default y if UOSCORE || UEDHOC |
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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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default y if MBEDTLS_ZEPHYR_ENTROPY |
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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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default y if MBEDTLS_PSA_CRYPTO_C |
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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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config MBEDTLS_PSA_CRYPTO_C |
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bool "Platform Security Architecture cryptography API" |
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depends on MBEDTLS_ENTROPY_ENABLED |
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depends on MBEDTLS_CTR_DRBG_ENABLED || MBEDTLS_HMAC_DRBG_ENABLED |
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default y if UOSCORE || UEDHOC |
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config MBEDTLS_LMS |
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bool "Support LMS signature schemes" |
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depends on MBEDTLS_PSA_CRYPTO_C |
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depends on MBEDTLS_HASH_SHA256_ENABLED |
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config MBEDTLS_SSL_DTLS_CONNECTION_ID |
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bool "DTLS Connection ID extension" |
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depends on MBEDTLS_DTLS |
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help |
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Enable support for the DTLS Connection ID extension |
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which allows to identify DTLS connections across changes |
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in the underlying transport. |
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endmenu
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