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# Simple test creating an SSL connection and transferring some data
# This test won't run under CPython because CPython doesn't have key/cert
try:
import binascii, os, socket, ssl
except ImportError:
print("SKIP")
raise SystemExit
PORT = 8000
# These are test certificates. See tests/README.md for details.
certfile = "rsa_cert.der"
keyfile = "rsa_key.der"
try:
os.stat(certfile)
os.stat(keyfile)
except OSError:
print("SKIP")
raise SystemExit
with open(certfile, "rb") as cf:
cert = cadata = cf.read()
with open(keyfile, "rb") as kf:
key = kf.read()
# Server
def instance0():
multitest.globals(IP=multitest.get_network_ip())
s = socket.socket()
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
s.listen(1)
multitest.next()
s2, _ = s.accept()
s2 = ssl.wrap_socket(s2, server_side=True, key=key, cert=cert)
print(s2.read(16))
s2.write(b"server to client")
s2.close()
s.close()
# Client
def instance1():
multitest.next()
s = socket.socket()
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
s = ssl.wrap_socket(
s, cert_reqs=ssl.CERT_REQUIRED, server_hostname="micropython.local", cadata=cadata
)
s.write(b"client to server")
print(s.read(16))
s.close()
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