wolfssl-examples/mynewt

Apache Mynewt examples

Overview

It provides follows mynewt packages.

• apps/wolfsslclienttlsmn
  • client-tls simple example ssl/tls client application for mn_socket.

Prepare

install newt command by referencing below document.

http://mynewt.apache.org/latest/get_started/native_install/index.html

How to setup

delopy wolfssl source to mynewt project

Specify the path of the mynewt project and execute mynewt/setup.sh.

./mynewt/setup.sh　/path/to/myproject_path

This script will deploy wolfssl's mynewt package described in the Overview to the mynewt project.

example setting example applications to targets

This section eplains how to set wolfssl example application to target device.

Please execute follows commands at only once.

create wolfsslclienttlsmn_sim that is simulator device for unit test of client-tls.

cd /path/to/myproject_path
newt target delete wolfsslclienttlsmn_sim
newt target create wolfsslclienttlsmn_sim
newt target set wolfsslclienttlsmn_sim app=apps/wolfsslclienttlsmn
newt target set wolfsslclienttlsmn_sim bsp=@apache-mynewt-core/hw/bsp/native
newt target set wolfsslclienttlsmn_sim build_profile=debug

build & test

build and execute wolfsslclienttlsmn_sim

newt clean wolfsslclienttlsmn_sim
newt build wolfsslclienttlsmn_sim
./bin/targets/wolfsslclienttlsmn_sim/app/apps/wolfsslclienttlsmn/wolfsslclienttlsmn.elf

Usage

connect wolfsslclienttlsmn

wolfssl clienttlsmn.elf displays tty file path. be able to connect wolfsslclienttlsmn.elf by using terminal softwre such as screen or kermit.

command list

wolfsslclienttlsmn has below commands.

command	argument	describe	example
time	"unix timestamp"	To set the time	"time 1532616682"
net	udp	create udp socket	"net udp"
net	tcp	create tcp socket	"net tcp"
net	connect "ipaddress" port	connect "ipaddress"	"net connect 93.184.216.34" 443
net	close	close socket	"net close"
net	send "string" "ipaddress" "port"	send string	"net send "GET \r\n" 93.184.216.34 80
net	recv "ipaddress"	recv from ipaddress	"net recv 93.184.216.34 80
wolfssl	init	initialize wolfssl library	"wolfssl init"
wolfssl	connect	connect via ssl	"wolfssl connect"
wolfssl	write "string"	send string via ssl	"wolfssl write "GET /""
wolfssl	read	recv via ssl	"wolfssl recv"
wolfssl	clear	finish wolfssl library	"wolfssl clear"

command examples

get index.html from www.example.com:443

net tcp
net connect
wolfssl init
wolfssl connect
wolfssl write
wolfssl read
wolfssl clear
net close

jenkins script

setup for jenkins node

install below softwares

• git
• expect
• bash
• screen
• newt(v1.4.1 over)

Usage

execute jenkins.sh script on jenkins.

./mynewt/jenkins.sh