nuttx-apps/crypto/mbedtls/Kconfig

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

menuconfig CRYPTO_MBEDTLS
	bool "Mbed TLS Cryptography Library"
	default n
	---help---
		Enable support for Mbed TLS.

if CRYPTO_MBEDTLS

config MBEDTLS_VERSION
	string "Mbed TLS Version"
	default "3.4.0"

config MBEDTLS_DEBUG_C
	bool "This module provides debugging functions."
	default DEBUG_FEATURES
	---help---
		This module provides debugging functions.

config MBEDTLS_SSL_IN_CONTENT_LEN
	int "Maximum length (in bytes) of incoming plaintext fragments."
	default 16384
	---help---
		Maximum length (in bytes) of incoming plaintext fragments.

config MBEDTLS_SSL_OUT_CONTENT_LEN
	int "Maximum length (in bytes) of outgoing plaintext fragments."
	default 16384
	---help---
		Maximum length (in bytes) of outgoing plaintext fragments.

config MBEDTLS_SSL_SRV_C
	bool "This module is required for SSL/TLS server support."
	default y
	---help---
		This module is required for SSL/TLS server support.

config MBEDTLS_PLATFORM_MEMORY
	bool "Enable the memory allocation layer."
	depends on MBEDTLS_PLATFORM_C
	default n

config MBEDTLS_ENTROPY_HARDWARE_ALT
	bool "Uncomment this macro to let mbed TLS use your own implementation of a hardware entropy collector."
	default n
	depends on DEV_RANDOM
	select MBEDTLS_NO_PLATFORM_ENTROPY

config MBEDTLS_AES_ROM_TABLES
	bool "Store the AES tables in ROM."
	default n

config MBEDTLS_NO_PLATFORM_ENTROPY
	bool "Do not use built-in platform entropy functions."
	default n

config MBEDTLS_ECP_RESTARTABLE
	bool "Enable the restartable ECC."
	depends on MBEDTLS_ECP_C
	default n

config MBEDTLS_SELF_TEST
	bool "Enable the checkup functions (*_self_test)."
	default n

config MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
	bool "Enable server-side support for clients that reconnect from the same port."
	depends on MBEDTLS_SSL_DTLS_HELLO_VERIFY
	default y

config MBEDTLS_CAMELLIA_C
	bool "Enable the Camellia block cipher."
	default y

config MBEDTLS_PADLOCK_C
	bool "Enable VIA Padlock support on x86."
	default !MBEDTLS_AES_ALT

config MBEDTLS_TIMING_C
	bool "Enable the semi-portable timing interface."
	default y

config MBEDTLS_SSL_KEEP_PEER_CERTIFICATE
	bool "Enable the availability of the API mbedtls_ssl_get_peer_cert() giving access to the peer's certificate after completion of the handshake."
	default y

config MBEDTLS_SSL_PROTO_DTLS
	bool "Enable support for DTLS (all available versions)."
	default y

if MBEDTLS_SSL_PROTO_DTLS

config MBEDTLS_SSL_DTLS_ANTI_REPLAY
	bool "Enable support for the anti-replay mechanism in DTLS."
	default y

config MBEDTLS_SSL_DTLS_HELLO_VERIFY
	bool "Enable support for HelloVerifyRequest on DTLS servers."
	default y

config MBEDTLS_SSL_DTLS_CONNECTION_ID
	bool "Enable the Connection ID extension."
	default y

config MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT
	int "Enable the standard version of DTLS Connection ID feature."
	depends on MBEDTLS_SSL_DTLS_CONNECTION_ID
	default 0

endif # MBEDTLS_SSL_PROTO_DTLS

config MBEDTLS_SSL_ALPN
	bool "Enable support for RFC 7301 Application Layer Protocol Negotiation."
	default y

config MBEDTLS_AESNI_C
	bool "Enable AES-NI support on x86-64."
	depends on ARCH_X86_64
	default !MBEDTLS_AES_ALT

config MBEDTLS_ECP_WINDOW_SIZE
	int "Maximum window size used"
	default 6

config MBEDTLS_ECP_FIXED_POINT_OPTIM
	bool "Enable fixed-point speed-up"
	default n

config MBEDTLS_CMAC_C
	bool "Enable the CMAC (Cipher-based Message Authentication Code) mode for block"
	default y

config MBEDTLS_NET_C
	bool "Enable the TCP and UDP over IPv6/IPv4 networking routines"
	default LIBC_NETDB

config MBEDTLS_ECDSA_C
	bool "Enable the elliptic curve DSA library."
	default y

config MBEDTLS_ECP_C
	bool "Enable the elliptic curve over GF(p) library."
	default y

config MBEDTLS_ECP_DP_SECP256R1_ENABLED
	bool "Enables specific curves within the Elliptic Curve module."
	default y

config MBEDTLS_PEM_WRITE_C
	bool "Enable PEM encoding / writing."
	default y

config MBEDTLS_PK_WRITE_C
	bool "Enable the generic public (asymmetric) key writer."
	default y

config MBEDTLS_X509_CREATE_C
	bool "Enable X.509 core for creating certificates."
	default y

config MBEDTLS_X509_CRT_WRITE_C
	bool "Enable creating X.509 certificates."
	depends on MBEDTLS_X509_CREATE_C
	default y

config MBEDTLS_X509_CSR_WRITE_C
	bool "Enable creating X.509 Certificate Signing Requests (CSR)."
	depends on MBEDTLS_X509_CREATE_C
	default y

config MBEDTLS_X509_CSR_PARSE_C
	bool "Enable X.509 Certificate Signing Request (CSR) parsing."
	default y

config MBEDTLS_X509_CRT_POOL
	bool "Enable the X509 Certificate Pool"
	default n

config MBEDTLS_HAVE_ASM
	bool "Enable compiler support for asm."
	default y

config MBEDTLS_HAVE_TIME_DATE
	bool "Enable to verify the validity period of X.509 certificates when system have correct clock."
	default y

config MBEDTLS_CIPHER_MODE_CFB
	bool "Enable Cipher Feedback mode (CFB) for symmetric ciphers."
	default y

config MBEDTLS_CIPHER_MODE_CTR
	bool "Enable Counter Block Cipher mode (CTR) for symmetric ciphers."
	default y

config MBEDTLS_CIPHER_MODE_OFB
	bool "Enable Output Feedback mode (OFB) for symmetric ciphers."
	default y

config MBEDTLS_CIPHER_MODE_XTS
	bool "Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES."
	default y

config MBEDTLS_CIPHER_PADDING_PKCS7
	bool "Enable PKCS7 padding mode in the cipher layer."
	default y

config MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
	bool "Enable bit padding mode in the cipher layer."
	default y

config MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
	bool "Enable zero and length padding mode in the cipher layer."
	default y

config MBEDTLS_CIPHER_PADDING_ZEROS
	bool "Enable zeros padding mode in the cipher layer."
	default y

config MBEDTLS_ECP_DP_SECP192R1_ENABLED
	bool "Enables SECP192R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP224R1_ENABLED
	bool "Enables SECP224R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP384R1_ENABLED
	bool "Enables SECP384R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP521R1_ENABLED
	bool "Enables SECP521R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP192K1_ENABLED
	bool "Enables SECP192K1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP224K1_ENABLED
	bool "Enables SECP224K1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_SECP256K1_ENABLED
	bool "Enables SECP256K1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_BP256R1_ENABLED
	bool "Enables BP256R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_BP384R1_ENABLED
	bool "Enables BP384R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_BP512R1_ENABLED
	bool "Enables BP512R1 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_CURVE25519_ENABLED
	bool "Enables CURVE25519 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_DP_CURVE448_ENABLED
	bool "Enables CURVE448 curve within the Elliptic Curve module."
	default y

config MBEDTLS_ECP_NIST_OPTIM
	bool "Enable specific 'modulo p' routines for each NIST prime."
	default y

config MBEDTLS_ECDSA_DETERMINISTIC
	bool "Enable deterministic ECDSA (RFC 6979)."
	depends on MBEDTLS_HMAC_DRBG_C && MBEDTLS_ECDSA_C
	default y

config MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
	bool "Enable the PSK based ciphersuite modes in SSL / TLS."
	default y

config MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
	bool "Enable the DHE-PSK based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_DHM_C
	default y

config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
	bool "Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_ECDH_C
	default y

config MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
	bool "Enable the RSA-PSK based ciphersuite modes in SSL / TLS."
	default y

config MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
	bool "Enable the DHE-RSA based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_DHM_C
	default y

config MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
	bool "Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_ECDH_C
	default y

config MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
	bool "Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_ECDH_C && MBEDTLS_ECDSA_C
	default y

config MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
	bool "Enable the ECDH-RSA based ciphersuite modes in SSL / TLS."
	depends on MBEDTLS_ECDH_C
	default y

config MBEDTLS_PK_PARSE_EC_EXTENDED
	bool "Enhance support for reading EC keys using variants of SEC1 not allowed by RFC 5915 and RFC 5480."
	default y

config MBEDTLS_ERROR_STRERROR_DUMMY
	bool "Enable a dummy error function to make use of mbedtls_strerror()."
	default y

config MBEDTLS_GENPRIME
	bool "Enable the prime-number generation code."
	default y

config MBEDTLS_PK_RSA_ALT_SUPPORT
	bool "Support external private RSA keys (eg from a HSM) in the PK layer."
	default y

config MBEDTLS_SSL_CONTEXT_SERIALIZATION
	bool "Enable serialization of the TLS context structures."
	depends on MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C
	default y

config MBEDTLS_SSL_ENCRYPT_THEN_MAC
	bool "Enable support for Encrypt-then-MAC, RFC 7366."
	default y

config MBEDTLS_SSL_EXTENDED_MASTER_SECRET
	bool "Enable Session Hash and Extended Master Secret Extension."
	default y

config MBEDTLS_SSL_RENEGOTIATION
	bool "Enable support for TLS renegotiation."
	default y

config MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
	bool "Enable support for RFC 6066 max_fragment_length extension in SSL."
	default y

config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED
	bool "Enable TLS 1.3 PSK key exchange mode."
	default y

config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED
	bool "Enable TLS 1.3 ephemeral key exchange mode."
	depends on MBEDTLS_ECDH_C
	default y

config MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED
	bool "Enable TLS 1.3 PSK ephemeral key exchange mode."
	depends on MBEDTLS_ECDH_C
	default y

config MBEDTLS_SSL_MAX_EARLY_DATA_SIZE
	int "The default maximum amount of 0-RTT data."
	default 1024

config MBEDTLS_SSL_SESSION_TICKETS
	bool "Enable support for RFC 5077 session tickets in SSL."
	default y

config MBEDTLS_SSL_SERVER_NAME_INDICATION
	bool "Enable support for RFC 6066 server name indication (SNI) in SSL."
	default y

config MBEDTLS_THREADING_PTHREAD
	bool "Enable the pthread wrapper layer for the threading layer."
	depends on MBEDTLS_THREADING_C
	default n

config MBEDTLS_VERSION_FEATURES
	bool "Allow run-time checking of compile-time enabled features."
	depends on MBEDTLS_VERSION_C
	default y

config MBEDTLS_X509_RSASSA_PSS_SUPPORT
	bool "Enable parsing and verification of X.509 certificates, CRLs and CSRS signed with RSASSA-PSS."
	default y

config MBEDTLS_AESCE_C
	bool "Enable AES cryptographic extension support on 64-bit Arm."
	depends on MBEDTLS_HAVE_ASM
	default y

config MBEDTLS_ARIA_C
	bool "Enable the ARIA block cipher."
	default y

config MBEDTLS_CCM_C
	bool "Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher."
	default y

config MBEDTLS_CHACHA20_C
	bool "Enable the ChaCha20 stream cipher."
	default y

config MBEDTLS_CHACHAPOLY_C
	bool "Enable the ChaCha20-Poly1305 AEAD algorithm."
	depends on MBEDTLS_CHACHA20_C && MBEDTLS_POLY1305_C
	default y

config MBEDTLS_DHM_C
	bool "Enable the Diffie-Hellman-Merkle module."
	default y

config MBEDTLS_ECDH_C
	bool "Enable the elliptic curve Diffie-Hellman library."
	depends on MBEDTLS_ECP_C
	default y

config MBEDTLS_ECDSA_C
	bool "Enable the elliptic curve DSA library."
	depends on MBEDTLS_ECP_C
	default y

config MBEDTLS_ECJPAKE_C
	bool "Enable the elliptic curve J-PAKE library."
	depends on MBEDTLS_ECP_C
	default y

config MBEDTLS_ECP_C
	bool "Enable the elliptic curve over GF(p) library."
	depends on MBEDTLS_ECP_DP_SECP256R1_ENABLED || MBEDTLS_ECP_DP_SECP192R1_ENABLED \
		|| MBEDTLS_ECP_DP_SECP224R1_ENABLED || MBEDTLS_ECP_DP_SECP384R1_ENABLED \
		|| MBEDTLS_ECP_DP_SECP521R1_ENABLED || MBEDTLS_ECP_DP_SECP192K1_ENABLED \
		|| MBEDTLS_ECP_DP_SECP224K1_ENABLED || MBEDTLS_ECP_DP_SECP256K1_ENABLED \
		|| MBEDTLS_ECP_DP_BP256R1_ENABLED || MBEDTLS_ECP_DP_BP384R1_ENABLED \
		|| MBEDTLS_ECP_DP_BP512R1_ENABLED || MBEDTLS_ECP_DP_CURVE25519_ENABLED \
		|| MBEDTLS_ECP_DP_CURVE448_ENABLED
	default y

config MBEDTLS_ERROR_C
	bool "Enable error code to error string conversion."
	default y

config MBEDTLS_GCM_C
	bool "Enable the Galois/Counter Mode (GCM)."
	default y

config MBEDTLS_HKDF_C
	bool "Enable the HKDF algorithm (RFC 5869)."
	default y

config MBEDTLS_HMAC_DRBG_C
	bool "Enable the HMAC_DRBG random generator."
	default y

config MBEDTLS_LMS_C
	bool "Enable the LMS stateful-hash asymmetric signature algorithm."
	depends on MBEDTLS_PSA_CRYPTO_C
	default y

config MBEDTLS_NIST_KW_C
	bool "Enable the Key Wrapping mode for 128-bit block ciphers."
	default y

config MBEDTLS_PKCS5_C
	bool "Enable PKCS#5 functions."
	default y

config MBEDTLS_PKCS7_C
	bool "Enable PKCS #7 core for using PKCS #7-formatted signatures."
	depends on MBEDTLS_X509_CRL_PARSE_C
	default y

config MBEDTLS_PKCS12_C
	bool "Enable PKCS#12 PBE functions."
	default y

config MBEDTLS_PLATFORM_C
	bool "Enable the platform abstraction layer."
	default y

config MBEDTLS_POLY1305_C
	bool "Enable the Poly1305 MAC algorithm."
	default y

config MBEDTLS_PSA_CRYPTO_C
	bool "Enable the Platform Security Architecture cryptography API."
	default y

config MBEDTLS_PSA_CRYPTO_STORAGE_C
	bool "Enable the Platform Security Architecture persistent key storage."
	depends on MBEDTLS_PSA_CRYPTO_C
	default y

config MBEDTLS_PSA_ITS_FILE_C
	bool "Enable the emulation of the Platform Security Architecture Internal Trusted Storage (PSA ITS) over files."
	default y

config MBEDTLS_RIPEMD160_C
	bool "Enable the RIPEMD-160 hash algorithm."
	default y

config MBEDTLS_SHA384_C
	bool "Enable the SHA-384 cryptographic hash algorithm."
	default y

config MBEDTLS_SHA512_C
	bool "Enable SHA-512 cryptographic hash algorithms."
	default y

config MBEDTLS_SSL_CACHE_C
	bool "Enable simple SSL cache implementation."
	default y

config MBEDTLS_SSL_TICKET_C
	bool "Enable an implementation of TLS server-side callbacks for session tickets."
	depends on (MBEDTLS_CIPHER_C || MBEDTLS_USE_PSA_CRYPTO) && \
				(MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C)
	default y

config MBEDTLS_THREADING_C
	bool "Enable the threading abstraction layer."
	default n

config MBEDTLS_VERSION_C
	bool "Enable run-time version information."
	default y

config MBEDTLS_X509_CRL_PARSE_C
	bool "Enable X.509 CRL parsing."
	default y

config MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE
	int "Maximum time difference in milliseconds tolerated between the age of a ticket from the server and client point of view."
	default 6000

config MBEDTLS_SSL_TLS1_3_TICKET_NONCE_LENGTH
	int "Size in bytes of a ticket nonce."
	default 32

config MBEDTLS_SSL_TLS1_3_DEFAULT_NEW_SESSION_TICKETS
	int "Default number of NewSessionTicket messages to be sent by a TLS 1.3 server after handshake completion."
	default 1

if CRYPTO_CRYPTODEV

config MBEDTLS_ALT
	bool
	default n
	---help---
		Enable Mbed TLS alted by nuttx crypto via /dev/crypto

config MBEDTLS_AES_ALT
	bool "Enable Mbedt TLS AES module alted by nuttx crypto"
	select MBEDTLS_ALT
	default n

config MBEDTLS_MD5_ALT
	bool "Enable Mbedt TLS MD5 module alted by nuttx crypto"
	select MBEDTLS_ALT
	default n

config MBEDTLS_SHA1_ALT
	bool "Enable Mbedt TLS SHA1 module alted by nuttx crypto"
	select MBEDTLS_ALT
	default n

config MBEDTLS_SHA256_ALT
	bool "Enable Mbedt TLS SHA224/SHA256 module alted by nuttx crypto"
	select MBEDTLS_ALT
	default n

config MBEDTLS_SHA512_ALT
	bool "Enable Mbedt TLS SHA384/SHA512 module alted by nuttx crypto"
	select MBEDTLS_ALT
	default n

endif # CRYPTO_CRYPTODEV

menuconfig MBEDTLS_APPS
	tristate "Mbed TLS Applications"
	default n
	---help---
		Enable Mbed TLS Applications

if MBEDTLS_APPS

config MBEDTLS_DEFAULT_TASK_STACKSIZE
	int "Mbed TLS app default stack size"
	default 8192

config MBEDTLS_APP_BENCHMARK
	bool "Mbed TLS benchmark"
	default n
	---help---
		Enable the Mbed TLS self test

if MBEDTLS_APP_BENCHMARK

config MBEDTLS_APP_BENCHMARK_PROGNAME
	string "Program name"
	default "mbedbenchmark"
	---help---
		This is the name of the program that will be used when the NSH ELF
		program is installed.

config MBEDTLS_APP_BENCHMARK_PRIORITY
	int "Benchmark task priority"
	default 100

config MBEDTLS_APP_BENCHMARK_STACKSIZE
	int "Benchmark stack size"
	default MBEDTLS_DEFAULT_TASK_STACKSIZE

endif # MBEDTLS_APP_BENCHMARK

config MBEDTLS_APP_SELFTEST
	bool "Mbed TLS Self Test"
	default n
	---help---
		Enable the Mbed TLS self test

if MBEDTLS_APP_SELFTEST

config MBEDTLS_APP_SELFTEST_PROGNAME
	string "Program name"
	default "mbedselftest"
	---help---
		This is the name of the program that will be used when the NSH ELF
		program is installed.

config MBEDTLS_APP_SELFTEST_PRIORITY
	int "Self test task priority"
	default 100

config MBEDTLS_APP_SELFTEST_STACKSIZE
	int "Self test stack size"
	default MBEDTLS_DEFAULT_TASK_STACKSIZE

endif # MBEDTLS_APP_SELFTEST

endif # MBEDTLS_APPS

endif # CRYPTO_MBEDTLS