wolfssl/zephyr/samples/wolfssl_tls_sock/prj.conf

# Kernel options
CONFIG_MAIN_STACK_SIZE=16384
CONFIG_ENTROPY_GENERATOR=y
CONFIG_INIT_STACKS=y
CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=8192

# General config
CONFIG_NEWLIB_LIBC=y

# Pthreads
CONFIG_PTHREAD_IPC=y

# Clock for time()
CONFIG_POSIX_CLOCK=y

# Networking config
CONFIG_NETWORKING=y
CONFIG_NET_IPV4=y
CONFIG_NET_IPV6=n
CONFIG_NET_TCP=y
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_POSIX_NAMES=y

CONFIG_NET_TEST=y
CONFIG_NET_LOOPBACK=y

# Network driver config
CONFIG_TEST_RANDOM_GENERATOR=y

# Network address config
CONFIG_NET_CONFIG_SETTINGS=y
CONFIG_NET_CONFIG_NEED_IPV4=y
CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1"
CONFIG_NET_CONFIG_PEER_IPV4_ADDR="192.0.2.2"
CONFIG_NET_CONFIG_MY_IPV4_GW="192.0.2.2"

CONFIG_NET_PKT_TX_COUNT=10

# Network debug config
#CONFIG_NET_LOG=y
#CONFIG_NET_PKT_LOG_LEVEL_DBG=y

# Logging
CONFIG_PRINTK=y
#CONFIG_WOLFSSL_DEBUG=y
#CONFIG_LOG=y
#CONFIG_LOG_MODE_IMMEDIATE=y

# TLS configuration
CONFIG_WOLFSSL=y
CONFIG_WOLFSSL_BUILTIN=y

CONFIG_WOLFSSL_TLS_VERSION_1_2=y
CONFIG_WOLFSSL_KEY_EXCHANGE_ALL_ENABLED=y
CONFIG_WOLFSSL_CIPHER_ALL_ENABLED=y
CONFIG_WOLFSSL_MAC_ALL_ENABLED=y
CONFIG_WOLFSSL_HMAC_DRBG_ENABLED=y