#
#   Copyright (c) 2020 Project CHIP Authors
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#

CONFIG_CHIP=y

CONFIG_NEWLIB_LIBC=y

# Export POSIX names for functions implementing a subset of POSIX standard in Zephyr
CONFIG_POSIX_API=y
CONFIG_PTHREAD_IPC=y
CONFIG_EVENTFD=y

CONFIG_LOG=y
CONFIG_LOG_MINIMAL=y
CONFIG_ASSERT=y
CONFIG_HW_STACK_PROTECTION=y

# Generic networking options
CONFIG_NETWORKING=y
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_POSIX_NAMES=n

# Application stack size
CONFIG_MAIN_STACK_SIZE=8192
CONFIG_INIT_STACKS=y

# Disable certain parts of Zephyr IPv6 stack
CONFIG_NET_IPV6_NBR_CACHE=n
CONFIG_NET_IPV6_MLD=n

# Network buffers
CONFIG_NET_PKT_RX_COUNT=16
CONFIG_NET_PKT_TX_COUNT=16
CONFIG_NET_BUF_RX_COUNT=80
CONFIG_NET_BUF_TX_COUNT=80

# Bluetooth Low Energy configs
CONFIG_BT=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_DEVICE_APPEARANCE=0
CONFIG_BT_DEVICE_NAME_DYNAMIC=y
CONFIG_BT_DEVICE_NAME_MAX=15
CONFIG_BT_MAX_CONN=2

# L2 OpenThread enabling
CONFIG_NET_L2_OPENTHREAD=y

# OpenThread configs
CONFIG_OPENTHREAD_DHCP6_SERVER=y
CONFIG_OPENTHREAD_SLAAC=y
CONFIG_OPENTHREAD_DHCP6_CLIENT=y
CONFIG_OPENTHREAD_SNTP_CLIENT=y
CONFIG_OPENTHREAD_DNS_CLIENT=y
CONFIG_OPENTHREAD_MTD_NETDIAG=y
CONFIG_OPENTHREAD_ENABLE_SERVICE=y
CONFIG_OPENTHREAD_JOINER=y
CONFIG_OPENTHREAD_MANUAL_START=y
CONFIG_OPENTHREAD_THREAD_STACK_SIZE=6144

# Use mbedTLS from nrf_security library
CONFIG_NORDIC_SECURITY_BACKEND=y
CONFIG_OPENTHREAD_MBEDTLS=n

CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=15360
CONFIG_MBEDTLS_TLS_LIBRARY=y
CONFIG_NRF_SECURITY_ADVANCED=y

CONFIG_MBEDTLS_AES_C=y
CONFIG_MBEDTLS_RSA_C=y
CONFIG_MBEDTLS_ECP_C=y
CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLED=y
CONFIG_MBEDTLS_CTR_DRBG_C=y
CONFIG_MBEDTLS_CIPHER_MODE_CTR=y
CONFIG_MBEDTLS_ECJPAKE_C=y

# Disable unneeded crypto operations
CONFIG_MBEDTLS_SHA512_C=n
CONFIG_MBEDTLS_CIPHER_MODE_XTS=n
CONFIG_MBEDTLS_CHACHA20_C=n
CONFIG_MBEDTLS_POLY1305_C=n
CONFIG_MBEDTLS_CHACHAPOLY_C=n
CONFIG_MBEDTLS_GCM_C=n