mirror of
https://github.com/espressif/esp-idf.git
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127 lines
3.8 KiB
Python
127 lines
3.8 KiB
Python
from __future__ import print_function, unicode_literals
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import os
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import re
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import socket
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import ssl
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from threading import Event, Thread
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import ttfw_idf
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SERVER_CERTS_DIR = 'server_certs/'
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def _path(f):
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return os.path.join(os.path.dirname(os.path.realpath(__file__)),f)
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def get_my_ip():
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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try:
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# doesn't even have to be reachable
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s.connect(('10.255.255.255', 1))
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IP = s.getsockname()[0]
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except socket.error:
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IP = '127.0.0.1'
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finally:
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s.close()
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return IP
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# Simple TLS server
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class TlsServer:
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def __init__(self, port, negotiated_protocol=ssl.PROTOCOL_TLSv1):
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self.port = port
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self.socket = socket.socket()
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self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.socket.settimeout(20.0)
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self.shutdown = Event()
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self.negotiated_protocol = negotiated_protocol
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self.conn = None
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self.ssl_error = None
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self.server_thread = None
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def __enter__(self):
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try:
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self.socket.bind(('', self.port))
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except socket.error as e:
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print('Bind failed:{}'.format(e))
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raise
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self.socket.listen(1)
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self.server_thread = Thread(target=self.run_server)
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self.server_thread.start()
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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self.shutdown.set()
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self.server_thread.join()
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self.socket.close()
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if (self.conn is not None):
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self.conn.close()
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def run_server(self):
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ctx = ssl.SSLContext(self.negotiated_protocol)
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ctx.load_cert_chain(certfile=_path(SERVER_CERTS_DIR + 'ca.crt'), keyfile=_path(SERVER_CERTS_DIR + 'ca.key'))
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self.socket = ctx.wrap_socket(self.socket, server_side=True)
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try:
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print('Listening socket')
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self.conn, address = self.socket.accept() # accept new connection
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self.socket.settimeout(20.0)
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print(' - connection from: {}'.format(address))
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except ssl.SSLError as e:
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self.conn = None
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self.ssl_error = str(e)
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print(' - SSLError: {}'.format(str(e)))
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def test_echo(dut):
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dut.expect('SSL Connection Succeed')
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print('SSL Connection Succeed')
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@ttfw_idf.idf_example_test(env_tag='Example_WIFI')
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def test_example_protocol_openssl_client(env, extra_data):
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"""
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steps:
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1. join AP
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2. connect to uri "xxxx.xxxx.xxxx.xxxx:port"
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3. send and receive data
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"""
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dut1 = env.get_dut('openssl_client', 'examples/protocols/openssl_client', dut_class=ttfw_idf.ESP32DUT)
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# check and log bin size
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binary_file = os.path.join(dut1.app.binary_path, 'openssl_client.bin')
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binary_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance('openssl_client_bin_size', '{}KB'.format(binary_size // 1024))
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try:
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if 'CONFIG_EXAMPLE_OPENSSL_CLIENT_URI_FROM_STDIN' in dut1.app.get_sdkconfig():
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uri_from_stdin = True
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else:
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uri = dut1.app.get_sdkconfig()['CONFIG_EXAMPLE_OPENSSL_CLIENT_TARGET_DOMAIN'].strip('"')
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uri_from_stdin = False
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except Exception:
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print('ENV_TEST_FAILURE: Cannot find target domain in sdkconfig')
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raise
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# start test
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dut1.start_app()
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dut1.expect(re.compile(r' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), timeout=30)
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ip = get_my_ip()
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if uri_from_stdin:
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server_port = 2222
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with TlsServer(server_port, negotiated_protocol=ssl.PROTOCOL_TLSv1_1):
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print('Starting test')
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dut1.write('{} {}'.format(ip, server_port))
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dut1.expect(re.compile('SSL Connection Succeed'), timeout=10)
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else:
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print('DUT connecting to {}'.format(uri))
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test_echo(dut1)
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if __name__ == '__main__':
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test_example_protocol_openssl_client()
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