| # Kconfig.tls - TLS/DTLS related options |
| |
| # Copyright (c) 2018 Intel Corporation |
| # Copyright (c) 2018 Nordic Semiconductor ASA |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menu "TLS configuration" |
| |
| menu "Supported TLS version" |
| |
| config MBEDTLS_TLS_VERSION_1_0 |
| bool "Enable support for TLS 1.0" |
| select MBEDTLS_MAC_MD5_ENABLED |
| select MBEDTLS_MAC_SHA1_ENABLED |
| |
| config MBEDTLS_TLS_VERSION_1_1 |
| bool "Enable support for TLS 1.1 (DTLS 1.0)" |
| select MBEDTLS_MAC_MD5_ENABLED |
| select MBEDTLS_MAC_SHA1_ENABLED |
| |
| config MBEDTLS_TLS_VERSION_1_2 |
| bool "Enable support for TLS 1.2 (DTLS 1.2)" |
| default y |
| |
| config MBEDTLS_DTLS |
| bool "Enable support for DTLS" |
| depends on MBEDTLS_TLS_VERSION_1_1 || MBEDTLS_TLS_VERSION_1_2 |
| |
| config MBEDTLS_SSL_EXPORT_KEYS |
| bool "Enable support for exporting SSL key block and master secret" |
| depends on MBEDTLS_TLS_VERSION_1_0 || MBEDTLS_TLS_VERSION_1_1 || MBEDTLS_TLS_VERSION_1_2 |
| |
| endmenu |
| |
| menu "Ciphersuite configuration" |
| |
| comment "Supported key exchange modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ALL_ENABLED |
| bool "Enable all available ciphersuite modes" |
| select MBEDTLS_KEY_EXCHANGE_PSK_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_RSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED |
| select MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED |
| |
| config MBEDTLS_KEY_EXCHANGE_PSK_ENABLED |
| bool "Enable the PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED |
| bool "Enable the DHE-PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED |
| bool "Enable the ECDHE-PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED |
| bool "Enable the RSA-PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_RSA_ENABLED |
| bool "Enable the RSA-only based ciphersuite modes" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED |
| bool "Enable the DHE-RSA based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED |
| bool "Enable the ECDHE-RSA based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED |
| bool "Enable the ECDHE-ECDSA based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED |
| bool "Enable the ECDH-ECDSA based ciphersuite modes" |
| |
| config MBEDTLS_ECDSA_DETERMINISTIC |
| bool "Enable deterministic ECDSA (RFC 6979)" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED |
| bool "Enable the ECDH-RSA based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED |
| bool "Enable the ECJPAKE based ciphersuite modes" |
| |
| if MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED || \ |
| MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED || \ |
| MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED || \ |
| MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED || \ |
| MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED || \ |
| MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED |
| |
| comment "Supported elliptic curves" |
| |
| config MBEDTLS_ECP_ALL_ENABLED |
| bool "Enable all available elliptic curves" |
| select MBEDTLS_ECP_DP_SECP192R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP192R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP224R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP256R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP384R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP521R1_ENABLED |
| select MBEDTLS_ECP_DP_SECP192K1_ENABLED |
| select MBEDTLS_ECP_DP_SECP224K1_ENABLED |
| select MBEDTLS_ECP_DP_SECP256K1_ENABLED |
| select MBEDTLS_ECP_DP_BP256R1_ENABLED |
| select MBEDTLS_ECP_DP_BP384R1_ENABLED |
| select MBEDTLS_ECP_DP_BP512R1_ENABLED |
| select MBEDTLS_ECP_DP_CURVE25519_ENABLED |
| select MBEDTLS_ECP_DP_CURVE448_ENABLED |
| select MBEDTLS_ECP_NIST_OPTIM |
| |
| config MBEDTLS_ECP_DP_SECP192R1_ENABLED |
| bool "Enable SECP192R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP224R1_ENABLED |
| bool "Enable SECP224R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP256R1_ENABLED |
| bool "Enable SECP256R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP384R1_ENABLED |
| bool "Enable SECP384R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP521R1_ENABLED |
| bool "Enable SECP521R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP192K1_ENABLED |
| bool "Enable SECP192K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP224K1_ENABLED |
| bool "Enable SECP224K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP256K1_ENABLED |
| bool "Enable SECP256K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP256R1_ENABLED |
| bool "Enable BP256R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP384R1_ENABLED |
| bool "Enable BP384R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP512R1_ENABLED |
| bool "Enable BP512R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_CURVE25519_ENABLED |
| bool "Enable CURVE25519 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_CURVE448_ENABLED |
| bool "Enable CURVE448 elliptic curve" |
| |
| config MBEDTLS_ECP_NIST_OPTIM |
| bool "Enable NSIT curves optimization" |
| |
| endif |
| |
| comment "Supported cipher modes" |
| |
| config MBEDTLS_CIPHER_ALL_ENABLED |
| bool "Enable all available ciphers" |
| select MBEDTLS_CIPHER_AES_ENABLED |
| select MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| select MBEDTLS_CIPHER_DES_ENABLED |
| select MBEDTLS_CIPHER_ARC4_ENABLED |
| select MBEDTLS_CIPHER_CHACHA20_ENABLED |
| select MBEDTLS_CIPHER_BLOWFISH_ENABLED |
| select MBEDTLS_CIPHER_CCM_ENABLED |
| select MBEDTLS_CIPHER_MODE_XTS_ENABLED |
| select MBEDTLS_CIPHER_MODE_GCM_ENABLED |
| select MBEDTLS_CIPHER_CBC_ENABLED |
| select MBEDTLS_CHACHAPOLY_AEAD_ENABLED |
| |
| config MBEDTLS_CIPHER_AES_ENABLED |
| bool "Enable the AES block cipher" |
| default y |
| |
| config MBEDTLS_AES_ROM_TABLES |
| depends on MBEDTLS_CIPHER_AES_ENABLED |
| bool "Use precomputed AES tables stored in ROM." |
| default y |
| |
| config MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| bool "Enable the Camellia block cipher" |
| |
| config MBEDTLS_CIPHER_DES_ENABLED |
| bool "Enable the DES block cipher" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_CIPHER_ARC4_ENABLED |
| bool "Enable the ARC4 stream cipher" |
| |
| config MBEDTLS_CIPHER_CHACHA20_ENABLED |
| bool "Enable the ChaCha20 stream cipher" |
| |
| config MBEDTLS_CIPHER_BLOWFISH_ENABLED |
| bool "Enable the Blowfish block cipher" |
| |
| config MBEDTLS_CIPHER_CCM_ENABLED |
| bool "Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher" |
| depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| |
| config MBEDTLS_CIPHER_MODE_XTS_ENABLED |
| bool "Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES" |
| depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| |
| config MBEDTLS_CIPHER_MODE_GCM_ENABLED |
| bool "Enable the Galois/Counter Mode (GCM) for AES" |
| depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| |
| config MBEDTLS_CIPHER_CBC_ENABLED |
| bool "Enable Cipher Block Chaining mode (CBC) for symmetric ciphers" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_CHACHAPOLY_AEAD_ENABLED |
| bool "Enable the ChaCha20-Poly1305 AEAD algorithm" |
| depends on MBEDTLS_CIPHER_CHACHA20_ENABLED || MBEDTLS_MAC_POLY1305_ENABLED |
| |
| comment "Supported message authentication methods" |
| |
| config MBEDTLS_MAC_ALL_ENABLED |
| bool "Enable all available MAC methods" |
| select MBEDTLS_MAC_MD4_ENABLED |
| select MBEDTLS_MAC_MD5_ENABLED |
| select MBEDTLS_MAC_SHA1_ENABLED |
| select MBEDTLS_MAC_SHA256_ENABLED |
| select MBEDTLS_MAC_SHA512_ENABLED |
| select MBEDTLS_MAC_POLY1305_ENABLED |
| select MBEDTLS_MAC_CMAC_ENABLED |
| |
| config MBEDTLS_MAC_MD4_ENABLED |
| bool "Enable the MD4 hash algorithm" |
| |
| config MBEDTLS_MAC_MD5_ENABLED |
| bool "Enable the MD5 hash algorithm" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_MAC_SHA1_ENABLED |
| bool "Enable the SHA1 hash algorithm" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_MAC_SHA256_ENABLED |
| bool "Enable the SHA-224 and SHA-256 hash algorithms" |
| default y |
| |
| config MBEDTLS_SHA256_SMALLER |
| bool "Enable smaller SHA-256 implementation" |
| depends on MBEDTLS_MAC_SHA256_ENABLED |
| default y |
| help |
| Enable an implementation of SHA-256 that has lower ROM footprint but also |
| lower performance |
| |
| config MBEDTLS_MAC_SHA512_ENABLED |
| bool "Enable the SHA-384 and SHA-512 hash algorithms" |
| |
| config MBEDTLS_MAC_POLY1305_ENABLED |
| bool "Enable the Poly1305 MAC algorithm" |
| |
| config MBEDTLS_MAC_CMAC_ENABLED |
| bool "Enable the CMAC (Cipher-based Message Authentication Code) mode for block ciphers." |
| depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_DES_ENABLED |
| |
| endmenu |
| |
| comment "Random number generators" |
| |
| config MBEDTLS_CTR_DRBG_ENABLED |
| bool "Enable the CTR_DRBG AES-256-based random generator" |
| depends on MBEDTLS_CIPHER_AES_ENABLED |
| default y |
| |
| config MBEDTLS_HMAC_DRBG_ENABLED |
| bool "Enable the HMAC_DRBG random generator" |
| |
| comment "Other configurations" |
| |
| config MBEDTLS_GENPRIME_ENABLED |
| bool "Enable the prime-number generation code." |
| |
| config MBEDTLS_PEM_CERTIFICATE_FORMAT |
| bool "Enable support for PEM certificate format" |
| help |
| By default only DER (binary) format of certificates is supported. Enable |
| this option to enable support for PEM format. |
| |
| config MBEDTLS_HAVE_ASM |
| bool "Enable use of assembly code" |
| default y if !ARM |
| help |
| Enable use of assembly code in mbedTLS. This improves the performances |
| of asymmetric cryptography, however this might have an impact on the |
| code size. |
| |
| config MBEDTLS_ENTROPY_ENABLED |
| bool "Enable mbedTLS generic entropy pool" |
| depends on MBEDTLS_MAC_SHA256_ENABLED || MBEDTLS_MAC_SHA512_ENABLED |
| |
| config MBEDTLS_OPENTHREAD_OPTIMIZATIONS_ENABLED |
| bool "Enable mbedTLS optimizations for OpenThread" |
| depends on NET_L2_OPENTHREAD |
| default y if !NET_SOCKETS_SOCKOPT_TLS |
| help |
| Enable some OpenThread specific mbedTLS optimizations that allows to |
| save some RAM/ROM when OpenThread is used. Note, that when application |
| aims to use other mbedTLS services on top of OpenThread (e.g. secure |
| sockets), it's advised to disable this option. |
| |
| config MBEDTLS_USER_CONFIG_ENABLE |
| bool "Enable user mbedTLS config file" |
| help |
| Enable user mbedTLS config file that will be included at the end of |
| the generic config file. |
| |
| config MBEDTLS_USER_CONFIG_FILE |
| string "User configuration file for mbedTLS" |
| depends on MBEDTLS_USER_CONFIG_ENABLE |
| help |
| User config file that can contain mbedTLS configs that were not |
| covered by the generic config file. |
| |
| endmenu |
