CONFIG_MAIN_STACK_SIZE=4096 # TLS configuration CONFIG_MBEDTLS=y CONFIG_MBEDTLS_BUILTIN=y CONFIG_MBEDTLS_ENABLE_HEAP=y CONFIG_MBEDTLS_HEAP_SIZE=60000 CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=7168 CONFIG_MBEDTLS_HASH_ALL_ENABLED=y CONFIG_MBEDTLS_CMAC=y CONFIG_NET_SOCKETS_SOCKOPT_TLS=y