# 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 WOLFSSL_TLS_VERSION_1_0
	bool "Enable support for TLS 1.0"
	select WOLFSSL_ALLOW_TLSV10_ENABLED

config WOLFSSL_TLS_VERSION_1_1
	bool "Enable support for TLS 1.1"
	select WOLFSSL_NO_OLD_TLS_DISABLED

config WOLFSSL_TLS_VERSION_1_2
	bool "Enable support for TLS 1.2"
	default y

config WOLFSSL_TLS_VERSION_1_3
	bool "Enable support for TLS 1.3"
	select WOLFSSL_TLS13_ENABLED

endmenu

menu "Ciphersuite configuration"

comment "Supported key exchange modes"

config WOLFSSL_KEY_EXCHANGE_ALL_ENABLED
	bool "Enable all available ciphersuite modes"
	select WOLFSSL_KEY_EXCHANGE_PSK_ENABLED
	select WOLFSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED
	select WOLFSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
	select WOLFSSL_KEY_EXCHANGE_RSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED
	select WOLFSSL_KEY_EXCHANGE_ECJPAKE_ENABLED

config WOLFSSL_KEY_EXCHANGE_PSK_ENABLED
	bool "Enable the PSK based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
	bool "Enable the DHE-PSK based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED
	bool "Enable the ECDHE-PSK based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
	bool "Enable the RSA-PSK based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_RSA_ENABLED
	bool "Enable the RSA-only based ciphersuite modes"
	default y

config WOLFSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
	bool "Enable the DHE-RSA based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
	bool "Enable the ECDHE-RSA based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
	bool "Enable the ECDHE-ECDSA based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
	bool "Enable the ECDH-ECDSA based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED
	bool "Enable the ECDH-RSA based ciphersuite modes"

config WOLFSSL_KEY_EXCHANGE_ECJPAKE_ENABLED
	bool "Enable the ECJPAKE based ciphersuite modes"

if WOLFSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED || \
   WOLFSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED || \
   WOLFSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED || \
   WOLFSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED || \
   WOLFSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED || \
   WOLFSSL_KEY_EXCHANGE_ECJPAKE_ENABLED

comment "Supported elliptic curves"

config WOLFSSL_ECP_ALL_ENABLED
	bool "Enable all available elliptic curves"
	select WOLFSSL_ECP_DP_SECP192R1_ENABLED
	select WOLFSSL_ECP_DP_SECP192R1_ENABLED
	select WOLFSSL_ECP_DP_SECP224R1_ENABLED
	select WOLFSSL_ECP_DP_SECP256R1_ENABLED
	select WOLFSSL_ECP_DP_SECP384R1_ENABLED
	select WOLFSSL_ECP_DP_SECP521R1_ENABLED
	select WOLFSSL_ECP_DP_SECP192K1_ENABLED
	select WOLFSSL_ECP_DP_SECP224K1_ENABLED
	select WOLFSSL_ECP_DP_SECP256K1_ENABLED
	select WOLFSSL_ECP_DP_BP256R1_ENABLED
	select WOLFSSL_ECP_DP_BP384R1_ENABLED
	select WOLFSSL_ECP_DP_BP512R1_ENABLED
	select WOLFSSL_ECP_DP_CURVE25519_ENABLED
	select WOLFSSL_ECP_DP_CURVE448_ENABLED
	select WOLFSSL_ECP_NIST_OPTIM

config WOLFSSL_ECP_DP_SECP192R1_ENABLED
	bool "Enable SECP192R1 elliptic curve"

config WOLFSSL_ECP_DP_SECP224R1_ENABLED
	bool "Enable SECP224R1 elliptic curve"

config WOLFSSL_ECP_DP_SECP256R1_ENABLED
	bool "Enable SECP256R1 elliptic curve"

config WOLFSSL_ECP_DP_SECP384R1_ENABLED
	bool "Enable SECP384R1 elliptic curve"

config WOLFSSL_ECP_DP_SECP521R1_ENABLED
	bool "Enable SECP521R1 elliptic curve"

config WOLFSSL_ECP_DP_SECP192K1_ENABLED
	bool "Enable SECP192K1 elliptic curve"

config WOLFSSL_ECP_DP_SECP224K1_ENABLED
	bool "Enable SECP224K1 elliptic curve"

config WOLFSSL_ECP_DP_SECP256K1_ENABLED
	bool "Enable SECP256K1 elliptic curve"

config WOLFSSL_ECP_DP_BP256R1_ENABLED
	bool "Enable BP256R1 elliptic curve"

config WOLFSSL_ECP_DP_BP384R1_ENABLED
	bool "Enable BP384R1 elliptic curve"

config WOLFSSL_ECP_DP_BP512R1_ENABLED
	bool "Enable BP512R1 elliptic curve"

config WOLFSSL_ECP_DP_CURVE25519_ENABLED
	bool "Enable CURVE25519 elliptic curve"

config WOLFSSL_ECP_DP_CURVE448_ENABLED
	bool "Enable CURVE448 elliptic curve"

config WOLFSSL_ECP_NIST_OPTIM
	bool "Enable NSIT curves optimization"

endif

comment "Supported cipher modes"

config WOLFSSL_CIPHER_ALL_ENABLED
	bool "Enable all available ciphers"
	select WOLFSSL_CIPHER_AES_ENABLED
	select WOLFSSL_CIPHER_CAMELLIA_ENABLED
	select WOLFSSL_CIPHER_DES_ENABLED
	select WOLFSSL_CIPHER_ARC4_ENABLED
	select WOLFSSL_CIPHER_CHACHA20_ENABLED
	select WOLFSSL_CIPHER_BLOWFISH_ENABLED
	select WOLFSSL_CIPHER_CCM_ENABLED
	select WOLFSSL_CIPHER_MODE_XTS_ENABLED
	select WOLFSSL_CIPHER_MODE_GCM_ENABLED
	select WOLFSSL_CIPHER_CBC_ENABLED
	select WOLFSSL_CHACHAPOLY_AEAD_ENABLED

config WOLFSSL_CIPHER_AES_ENABLED
	bool "Enable the AES block cipher"
	default y

config WOLFSSL_AES_ROM_TABLES
	depends on WOLFSSL_CIPHER_AES_ENABLED
	bool "Use precomputed AES tables stored in ROM."
	default y

config WOLFSSL_CIPHER_CAMELLIA_ENABLED
	bool "Enable the Camellia block cipher"

config WOLFSSL_CIPHER_DES_ENABLED
	bool "Enable the DES block cipher"
	default y

config WOLFSSL_CIPHER_ARC4_ENABLED
	bool "Enable the ARC4 stream cipher"

config WOLFSSL_CIPHER_CHACHA20_ENABLED
	bool "Enable the ChaCha20 stream cipher"

config WOLFSSL_CIPHER_BLOWFISH_ENABLED
	bool "Enable the Blowfish block cipher"

config WOLFSSL_CIPHER_CCM_ENABLED
	bool "Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher"
	depends on WOLFSSL_CIPHER_AES_ENABLED || WOLFSSL_CIPHER_CAMELLIA_ENABLED

config WOLFSSL_CIPHER_MODE_XTS_ENABLED
	bool "Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES"
	depends on WOLFSSL_CIPHER_AES_ENABLED || WOLFSSL_CIPHER_CAMELLIA_ENABLED

config WOLFSSL_CIPHER_MODE_GCM_ENABLED
	bool "Enable the Galois/Counter Mode (GCM) for AES"
	depends on WOLFSSL_CIPHER_AES_ENABLED || WOLFSSL_CIPHER_CAMELLIA_ENABLED

config WOLFSSL_CIPHER_CBC_ENABLED
	bool "Enable Cipher Block Chaining mode (CBC) for symmetric ciphers"
	default y

config WOLFSSL_CHACHAPOLY_AEAD_ENABLED
	bool "Enable the ChaCha20-Poly1305 AEAD algorithm"
	depends on WOLFSSL_CIPHER_CHACHA20_ENABLED || WOLFSSL_MAC_POLY1305_ENABLED

comment "Supported message authentication methods"

config WOLFSSL_MAC_ALL_ENABLED
	bool "Enable all available MAC methods"
	select WOLFSSL_MAC_MD4_ENABLED
	select WOLFSSL_MAC_MD5_ENABLED
	select WOLFSSL_MAC_SHA1_ENABLED
	select WOLFSSL_MAC_SHA256_ENABLED
	select WOLFSSL_MAC_SHA512_ENABLED
	select WOLFSSL_MAC_POLY1305_ENABLED

config WOLFSSL_MAC_MD4_ENABLED
	bool "Enable the MD4 hash algorithm"

config WOLFSSL_MAC_MD5_ENABLED
	bool "Enable the MD5 hash algorithm"
	default y

config WOLFSSL_MAC_SHA1_ENABLED
	bool "Enable the SHA1 hash algorithm"
	default y

config WOLFSSL_MAC_SHA256_ENABLED
	bool "Enable the SHA-224 and SHA-256 hash algorithms"
	default y

config WOLFSSL_MAC_SHA512_ENABLED
	bool "Enable the SHA-384 and SHA-512 hash algorithms"

config WOLFSSL_MAC_POLY1305_ENABLED
	bool "Enable the Poly1305 MAC algorithm"

endmenu

comment "Random number generators"

config WOLFSSL_HMAC_DRBG_ENABLED
	bool "Enable the HMAC_DRBG random generator"
	default y

comment "Other configurations"

config WOLFSSL_HAVE_ASM
	bool "Enable use of assembly code"
	default y
	help
	  Enable use of assembly code in wolfSSL. This improves the performances
	  of asymmetric cryptography, however this might have an impact on the
	  code size.

config WOLFSSL_USER_SETTTINGS
	string "User settings file for wolfSSL"
	help
	  User settings file that contains wolfSSL defines.

endmenu
