| # TLS/DTLS related options |
| |
| # Copyright (c) 2018 Intel Corporation |
| # Copyright (c) 2018 Nordic Semiconductor ASA |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menu "Mbed TLS configuration" |
| depends on MBEDTLS_BUILTIN && MBEDTLS_CFG_FILE = "config-tls-generic.h" |
| |
| menu "TLS" |
| |
| config MBEDTLS_TLS_VERSION_1_2 |
| bool "Support for TLS 1.2 (DTLS 1.2)" |
| select MBEDTLS_CIPHER |
| select MBEDTLS_MD |
| |
| if MBEDTLS_TLS_VERSION_1_2 |
| |
| config MBEDTLS_DTLS |
| bool "Support for DTLS" |
| |
| endif # MBEDTLS_TLS_VERSION_1_2 |
| |
| config MBEDTLS_TLS_VERSION_1_3 |
| bool "Support for TLS 1.3" |
| |
| if MBEDTLS_TLS_VERSION_1_3 |
| |
| config MBEDTLS_TLS_SESSION_TICKETS |
| bool "Support for RFC 5077 session tickets in TLS 1.3" |
| |
| endif # MBEDTLS_TLS_VERSION_1_3 |
| |
| if MBEDTLS_TLS_VERSION_1_2 || MBEDTLS_TLS_VERSION_1_3 |
| |
| config MBEDTLS_SSL_ALPN |
| bool "Support for setting the supported Application Layer Protocols" |
| |
| endif # MBEDTLS_TLS_VERSION_1_2 || MBEDTLS_TLS_VERSION_1_3 |
| |
| endmenu # TLS |
| |
| menu "Ciphersuite configuration" |
| |
| comment "Supported key exchange modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ALL_ENABLED |
| bool "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 "PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED |
| bool "DHE-PSK based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED |
| bool "ECDHE-PSK based ciphersuite modes" |
| depends on MBEDTLS_ECDH_C |
| |
| config MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED |
| bool "RSA-PSK based ciphersuite modes" |
| |
| config MBEDTLS_PSK_MAX_LEN |
| int "Max size of TLS pre-shared keys" |
| default 32 |
| help |
| Max size of TLS pre-shared keys, in bytes. It has no effect if no |
| PSK key exchange is used. |
| |
| config MBEDTLS_KEY_EXCHANGE_RSA_ENABLED |
| bool "RSA-only based ciphersuite modes" |
| default y if UOSCORE || UEDHOC |
| select MBEDTLS_MD |
| select PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY if PSA_CRYPTO_CLIENT |
| select PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT if PSA_CRYPTO_CLIENT |
| select PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_EXPORT if PSA_CRYPTO_CLIENT |
| select PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE if PSA_CRYPTO_CLIENT |
| |
| config MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED |
| bool "DHE-RSA based ciphersuite modes" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED |
| bool "ECDHE-RSA based ciphersuite modes" |
| depends on MBEDTLS_ECDH_C |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED |
| bool "ECDHE-ECDSA based ciphersuite modes" |
| depends on MBEDTLS_ECDH_C && MBEDTLS_ECDSA_C || (PSA_WANT_ALG_ECDH && PSA_WANT_ALG_ECDSA) |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED |
| bool "ECDH-ECDSA based ciphersuite modes" |
| depends on (MBEDTLS_ECDH_C && MBEDTLS_ECDSA_C) || (PSA_WANT_ALG_ECDH && PSA_WANT_ALG_ECDSA) |
| |
| config MBEDTLS_ECDSA_DETERMINISTIC |
| bool "Deterministic ECDSA (RFC 6979)" |
| |
| config MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED |
| bool "ECDH-RSA based ciphersuite modes" |
| depends on MBEDTLS_ECDH_C |
| |
| config MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED |
| bool "ECJPAKE based ciphersuite modes" |
| depends on MBEDTLS_ECJPAKE_C |
| |
| if MBEDTLS_TLS_VERSION_1_3 |
| |
| config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED |
| bool "TLS 1.3 PSK key exchange mode" |
| |
| config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED |
| bool "TLS 1.3 ephemeral key exchange mode" |
| |
| config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED |
| bool "TLS 1.3 PSK ephemeral key exchange mode" |
| |
| endif # MBEDTLS_TLS_VERSION_1_3 |
| |
| config MBEDTLS_HKDF_C |
| bool "HMAC-based Extract-and-Expand Key Derivation Function" |
| |
| comment "Elliptic curve libraries" |
| |
| config MBEDTLS_ECDH_C |
| bool "Elliptic curve Diffie-Hellman library" |
| depends on MBEDTLS_ECP_C |
| |
| config MBEDTLS_ECDSA_C |
| bool "Elliptic curve DSA library" |
| depends on MBEDTLS_ECP_C |
| |
| config MBEDTLS_ECJPAKE_C |
| bool "Elliptic curve J-PAKE library" |
| depends on MBEDTLS_ECP_C |
| |
| config MBEDTLS_ECP_C |
| bool "Elliptic curve over GF(p) library" |
| default y if UOSCORE || UEDHOC |
| |
| if MBEDTLS_ECP_C |
| |
| comment "Supported elliptic curves" |
| |
| config MBEDTLS_ECP_ALL_ENABLED |
| bool "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 "SECP192R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP224R1_ENABLED |
| bool "SECP224R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP256R1_ENABLED |
| bool "SECP256R1 elliptic curve" |
| default y if UOSCORE || UEDHOC |
| |
| config MBEDTLS_ECP_DP_SECP384R1_ENABLED |
| bool "SECP384R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP521R1_ENABLED |
| bool "SECP521R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP192K1_ENABLED |
| bool "SECP192K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP224K1_ENABLED |
| bool "SECP224K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_SECP256K1_ENABLED |
| bool "SECP256K1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP256R1_ENABLED |
| bool "BP256R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP384R1_ENABLED |
| bool "BP384R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_BP512R1_ENABLED |
| bool "BP512R1 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_CURVE25519_ENABLED |
| bool "CURVE25519 elliptic curve" |
| |
| config MBEDTLS_ECP_DP_CURVE448_ENABLED |
| bool "CURVE448 elliptic curve" |
| |
| config MBEDTLS_ECP_NIST_OPTIM |
| bool "NSIT curves optimization" |
| |
| endif |
| |
| comment "Supported ciphers and cipher modes" |
| |
| config MBEDTLS_CIPHER_ALL_ENABLED |
| bool "All available ciphers and modes" |
| select MBEDTLS_CIPHER_AES_ENABLED |
| select MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| select MBEDTLS_CIPHER_DES_ENABLED |
| select MBEDTLS_CIPHER_CHACHA20_ENABLED |
| select MBEDTLS_CIPHER_CCM_ENABLED |
| select MBEDTLS_CIPHER_GCM_ENABLED |
| select MBEDTLS_CIPHER_MODE_XTS_ENABLED |
| select MBEDTLS_CIPHER_MODE_CBC_ENABLED |
| select MBEDTLS_CIPHER_MODE_CTR_ENABLED |
| select MBEDTLS_CHACHAPOLY_AEAD_ENABLED |
| |
| config MBEDTLS_SOME_AEAD_CIPHER_ENABLED |
| bool |
| default y |
| depends on \ |
| MBEDTLS_CIPHER_AES_ENABLED || \ |
| MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| |
| config MBEDTLS_SOME_CIPHER_ENABLED |
| bool |
| default y |
| depends on \ |
| MBEDTLS_SOME_AEAD_CIPHER_ENABLED || \ |
| MBEDTLS_CIPHER_DES_ENABLED || \ |
| MBEDTLS_CIPHER_CHACHA20_ENABLED |
| |
| config MBEDTLS_CIPHER_AES_ENABLED |
| bool "AES block cipher" |
| |
| if MBEDTLS_CIPHER_AES_ENABLED |
| |
| config MBEDTLS_AES_ROM_TABLES |
| bool "Use precomputed AES tables stored in ROM." |
| |
| config MBEDTLS_AES_FEWER_TABLES |
| bool "Reduce the size of precomputed AES tables by ~6kB" |
| default y |
| depends on MBEDTLS_AES_ROM_TABLES |
| help |
| Reduce the size of the AES tables at a tradeoff of more |
| arithmetic operations at runtime. Specifically 4 table |
| lookups are converted to 1 table lookup, 3 additions |
| and 6 bit shifts. |
| |
| config MBEDTLS_CIPHER_MODE_XTS_ENABLED |
| bool "Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES" |
| |
| endif # MBEDTLS_CIPHER_AES_ENABLED |
| |
| config MBEDTLS_CIPHER_CAMELLIA_ENABLED |
| bool "Camellia block cipher" |
| |
| config MBEDTLS_CIPHER_DES_ENABLED |
| bool "DES block cipher" |
| |
| config MBEDTLS_CIPHER_CHACHA20_ENABLED |
| bool "ChaCha20 stream cipher" |
| |
| if MBEDTLS_SOME_AEAD_CIPHER_ENABLED |
| |
| config MBEDTLS_CIPHER_CCM_ENABLED |
| bool "Counter with CBC-MAC (CCM) mode for 128-bit block cipher" |
| default y if UOSCORE || UEDHOC |
| |
| config MBEDTLS_CIPHER_GCM_ENABLED |
| bool "Galois/Counter Mode (GCM) for symmetric ciphers" |
| |
| endif # MBEDTLS_SOME_AEAD_CIPHER_ENABLED |
| |
| if MBEDTLS_SOME_CIPHER_ENABLED |
| |
| config MBEDTLS_CIPHER_MODE_CBC_ENABLED |
| bool "Cipher Block Chaining mode (CBC) for symmetric ciphers" |
| default y if !NET_L2_OPENTHREAD |
| |
| config MBEDTLS_CIPHER_MODE_CTR_ENABLED |
| bool "Counter Block Cipher mode (CTR) for symmetric ciphers" |
| |
| endif # MBEDTLS_SOME_CIPHER_ENABLED |
| |
| config MBEDTLS_CHACHAPOLY_AEAD_ENABLED |
| bool "ChaCha20-Poly1305 AEAD algorithm" |
| depends on MBEDTLS_CIPHER_CHACHA20_ENABLED && MBEDTLS_POLY1305 |
| |
| config MBEDTLS_CMAC |
| bool "CMAC (Cipher-based Message Authentication Code) mode for block ciphers." |
| depends on MBEDTLS_CIPHER_AES_ENABLED || MBEDTLS_CIPHER_DES_ENABLED |
| |
| comment "Supported hash algorithms" |
| |
| config MBEDTLS_HASH_ALL_ENABLED |
| bool "All available MAC methods" |
| select MBEDTLS_MD5 |
| select MBEDTLS_SHA1 |
| select MBEDTLS_SHA224 |
| select MBEDTLS_SHA256 |
| select MBEDTLS_SHA384 |
| select MBEDTLS_SHA512 |
| select MBEDTLS_POLY1305 |
| |
| config MBEDTLS_MD5 |
| bool "MD5 hash algorithm" |
| |
| config MBEDTLS_SHA1 |
| bool "SHA-1 hash algorithm" |
| |
| config MBEDTLS_SHA224 |
| bool "SHA-224 hash algorithm" |
| |
| config MBEDTLS_SHA256 |
| bool "SHA-256 hash algorithm" |
| default y |
| |
| config MBEDTLS_SHA256_SMALLER |
| bool "Smaller SHA-256 implementation" |
| depends on MBEDTLS_SHA256 |
| default y |
| help |
| Enable an implementation of SHA-256 that has a |
| smaller ROM footprint but also lower performance. |
| |
| config MBEDTLS_SHA384 |
| bool "SHA-384 hash algorithm" |
| |
| config MBEDTLS_SHA512 |
| bool "SHA-512 hash algorithm" |
| |
| config MBEDTLS_POLY1305 |
| bool "Poly1305 hash family" |
| |
| endmenu |
| |
| comment "Random number generators" |
| |
| config MBEDTLS_CTR_DRBG_ENABLED |
| bool "CTR_DRBG AES-256-based random generator" |
| depends on MBEDTLS_CIPHER_AES_ENABLED |
| default y |
| |
| config MBEDTLS_HMAC_DRBG_ENABLED |
| bool "HMAC_DRBG random generator" |
| select MBEDTLS_MD |
| |
| comment "Other configurations" |
| |
| config MBEDTLS_CIPHER |
| bool "generic cipher layer." |
| default y if PSA_WANT_ALG_CMAC |
| |
| config MBEDTLS_MD |
| bool "generic message digest layer." |
| |
| config MBEDTLS_GENPRIME_ENABLED |
| bool "prime-number generation code." |
| |
| config MBEDTLS_PEM_CERTIFICATE_FORMAT |
| bool "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 "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_C |
| bool "Mbed TLS entropy accumulator" |
| depends on MBEDTLS_SHA256 || MBEDTLS_SHA384 || MBEDTLS_SHA512 |
| help |
| This module gathers entropy data from enabled entropy sources. It's |
| mostly used in conjunction with CTR_DRBG or HMAC_DRBG to create |
| a deterministic random number generator. |
| |
| config MBEDTLS_ENTROPY_POLL_ZEPHYR |
| bool "Provide entropy data to Mbed TLS through entropy driver or random generator" |
| depends on MBEDTLS_ENTROPY_C |
| help |
| Provide entropy data to the Mbed TLS's entropy module through either |
| an entropy driver (if available in the system) or a generic random |
| number generator. |
| Warning: the latter choice is potentially non secure because it might |
| end up using weaker/test-only sources (ex: random number generator |
| built on system timer). |
| |
| config MBEDTLS_OPENTHREAD_OPTIMIZATIONS_ENABLED |
| bool "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 "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 mbed TLS" if MBEDTLS_USER_CONFIG_ENABLE |
| help |
| User config file that can contain mbedTLS configs that were not |
| covered by the generic config file. |
| |
| config MBEDTLS_SERVER_NAME_INDICATION |
| bool "Support for RFC 6066 server name indication (SNI) in SSL" |
| help |
| Enable this to support RFC 6066 server name indication (SNI) in SSL. |
| This requires that MBEDTLS_X509_CRT_PARSE_C is also set. |
| |
| config MBEDTLS_PK_WRITE_C |
| bool "The generic public (asymmetric) key writer" |
| help |
| Enable generic public key write functions. |
| |
| config MBEDTLS_HAVE_TIME_DATE |
| bool "Date/time validation in mbed TLS" |
| help |
| System has time.h, time(), and an implementation for gmtime_r(). |
| There also need to be a valid time source in the system, as mbedTLS |
| expects a valid date/time for certificate validation." |
| |
| config MBEDTLS_PKCS5_C |
| bool "Password-based encryption functions" |
| select MBEDTLS_MD |
| help |
| Enable PKCS5 functions |
| |
| config MBEDTLS_SSL_CACHE_C |
| bool "SSL session cache support" |
| help |
| "This option enables simple SSL cache implementation (server side)." |
| |
| if MBEDTLS_SSL_CACHE_C |
| |
| config MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT |
| int "Default timeout for SSL cache entires" |
| default 86400 |
| |
| config MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES |
| int "Maximum number of SSL cache entires" |
| default 5 |
| |
| endif # MBEDTLS_SSL_CACHE_C |
| |
| config MBEDTLS_SSL_EXTENDED_MASTER_SECRET |
| bool "(D)TLS Extended Master Secret extension" |
| depends on MBEDTLS_TLS_VERSION_1_2 |
| help |
| Enable support for the (D)TLS Extended Master Secret extension |
| which ensures that master secrets are different for every |
| connection and every session. |
| |
| choice MBEDTLS_PSA_CRYPTO_RNG_SOURCE |
| prompt "Select random source for built-in PSA crypto" |
| depends on MBEDTLS_PSA_CRYPTO_C |
| default MBEDTLS_PSA_CRYPTO_LEGACY_RNG |
| |
| config MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG |
| bool "Use a cryptographically secure driver as random source" |
| help |
| Use a cryptographically secure random generator to provide random data |
| instead of legacy Mbed TLS modules. This has a smaller footprint |
| than its legacy counterpart MBEDTLS_PSA_CRYPTO_LEGACY_RNG, but it |
| requires a cryptographically secure random number generator (CSPRNG) |
| to be available in the system. If no CSPRNG is available: |
| - there is no fallback to weak entropy random generators. |
| - the initialization of PSA crypto will fail and none of its API |
| will be available. |
| |
| config MBEDTLS_PSA_CRYPTO_LEGACY_RNG |
| bool "Use legacy modules to generate random data" |
| select MBEDTLS_ENTROPY_C |
| select MBEDTLS_HMAC_DRBG_ENABLED if !MBEDTLS_CTR_DRBG_ENABLED |
| help |
| Use legacy Mbed TLS modules to generate random data. In this |
| configuration the entropy module is used to gather some data and then |
| either ctr_drbg or hmac_drbg are applied on top of it to improve |
| the randomness. |
| Security level in this case really depends on the type of entropy |
| sources which are enabled in the system: if weak entropy sources are |
| used, then the generated data will only be pseudo random. Strong |
| entropy sources are strongly recommended (if possible) to have real |
| random data. |
| Another difference betwen this implementation and the |
| MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG counterpart is the memory footprint: |
| this implementation brings in legacy modules which are not required |
| in the "external" version, so the footprint is larger. |
| |
| endchoice |
| |
| config MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG_ALLOW_NON_CSPRNG |
| bool "Allow non cryptographically secure random sources (for test only!)" |
| depends on MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG |
| help |
| MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG is by default limited to rely only |
| on cryptographically secure random number generators. However, only |
| for test purposes, it might be useful to enable external random |
| number generation, but have it using weak random sources (non |
| cryptographically secure). |
| Warning: this is meant to be enabled only for tests, not in production |
| as the generated values are not cryptographically secure! |
| |
| config MBEDTLS_PSA_CRYPTO_C |
| bool "Platform Security Architecture cryptography API" |
| depends on !BUILD_WITH_TFM |
| default y if UOSCORE || UEDHOC |
| |
| config MBEDTLS_USE_PSA_CRYPTO |
| bool "Use PSA APIs instead of legacy MbedTLS when possible" |
| default y if MBEDTLS_PSA_CRYPTO_CLIENT |
| help |
| Use PSA APIs instead of legacy MbedTLS functions in TLS/DTLS and other |
| "intermediate" modules such as PK, MD and Cipher. |
| |
| config MBEDTLS_PSA_CRYPTO_CLIENT |
| bool |
| default y |
| depends on BUILD_WITH_TFM || MBEDTLS_PSA_CRYPTO_C |
| select PSA_CRYPTO_CLIENT |
| |
| config MBEDTLS_LMS |
| bool "Support LMS signature schemes" |
| depends on MBEDTLS_PSA_CRYPTO_CLIENT |
| depends on MBEDTLS_SHA256 |
| select PSA_WANT_ALG_SHA_256 |
| |
| config MBEDTLS_PSA_P256M_DRIVER_ENABLED |
| bool "P256-M driver" |
| depends on MBEDTLS_PSA_CRYPTO_C |
| imply PSA_WANT_ALG_SHA_256 |
| help |
| Enable support for the optimized sofware implementation of the secp256r1 |
| curve through the standard PSA API. |
| |
| config MBEDTLS_PSA_P256M_DRIVER_RAW |
| bool "Access p256-m driver directly (without PSA interface)" |
| depends on MBEDTLS_PSA_P256M_DRIVER_ENABLED |
| help |
| Allow direct access to the p256-m driver interface. |
| Warning: Usage of this Kconfig option is prohibited in Zephyr's codebase. |
| Users can enable it in case of very memory-constrained devices, but be aware that the p256-m interface is absolutely not guaranted to remain stable over time. |
| |
| config MBEDTLS_SSL_DTLS_CONNECTION_ID |
| bool "DTLS Connection ID extension" |
| depends on MBEDTLS_DTLS |
| help |
| Enable support for the DTLS Connection ID extension |
| which allows to identify DTLS connections across changes |
| in the underlying transport. |
| |
| |
| config MBEDTLS_NIST_KW_C |
| bool "NIST key wrap" |
| depends on MBEDTLS_CIPHER_AES_ENABLED |
| help |
| Key Wrapping mode for 128-bit block ciphers, |
| as defined in NIST SP 800-38F. |
| |
| config MBEDTLS_DHM_C |
| bool "Diffie-Hellman-Merkle mode" |
| help |
| Used by the following key exchanges, |
| DHE-RSA, DHE-PSK |
| |
| config MBEDTLS_X509_CRL_PARSE_C |
| bool "X.509 CRL parsing" |
| help |
| Used by X.509 CRL parsing |
| |
| config MBEDTLS_X509_CSR_WRITE_C |
| bool "X.509 Certificate Signing Requests writing" |
| help |
| For X.509 certificate request writing. |
| |
| config MBEDTLS_X509_CSR_PARSE_C |
| bool "X.509 Certificate Signing Request parsing" |
| help |
| For reading X.509 certificate request. |
| |
| config MBEDTLS_X509_CRT_WRITE_C |
| bool "X.509 certificate creation" |
| |
| endmenu |
