mirror of
https://github.com/micropython/micropython.git
synced 2026-03-12 03:40:28 +01:00
e40d609a0e
The axTLS implementation of the tls module only has a basic set of features. In particular it doesn't support the CERT_REQUIRED constant nor DTLS, nor can it load the `ec_key.der` key when acting as a server. So skip tests that require these features, which ends up being all the ssl/tls tests. Signed-off-by: Damien George <damien@micropython.org>
71 lines
1.6 KiB
Python
71 lines
1.6 KiB
Python
# Test asyncio TCP server and client with TLS, transferring some data.
|
|
|
|
try:
|
|
import os
|
|
import asyncio
|
|
import ssl
|
|
except ImportError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
if not hasattr(ssl, "CERT_REQUIRED"):
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
PORT = 8000
|
|
|
|
# These are test certificates. See tests/README.md for details.
|
|
cert = cafile = "ec_cert.der"
|
|
key = "ec_key.der"
|
|
|
|
|
|
async def handle_connection(reader, writer):
|
|
data = await reader.read(100)
|
|
print("echo:", data)
|
|
writer.write(data)
|
|
await writer.drain()
|
|
|
|
print("close")
|
|
writer.close()
|
|
await writer.wait_closed()
|
|
|
|
print("done")
|
|
ev.set()
|
|
|
|
|
|
async def tcp_server():
|
|
global ev
|
|
|
|
server_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
|
|
server_ctx.load_cert_chain(cert, key)
|
|
ev = asyncio.Event()
|
|
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT, ssl=server_ctx)
|
|
print("server running")
|
|
multitest.next()
|
|
async with server:
|
|
await asyncio.wait_for(ev.wait(), 10)
|
|
|
|
|
|
async def tcp_client(message):
|
|
client_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
|
client_ctx.verify_mode = ssl.CERT_REQUIRED
|
|
client_ctx.load_verify_locations(cafile=cafile)
|
|
reader, writer = await asyncio.open_connection(
|
|
IP, PORT, ssl=client_ctx, server_hostname="micropython.local"
|
|
)
|
|
print("write:", message)
|
|
writer.write(message)
|
|
await writer.drain()
|
|
data = await reader.read(100)
|
|
print("read:", data)
|
|
|
|
|
|
def instance0():
|
|
multitest.globals(IP=multitest.get_network_ip())
|
|
asyncio.run(tcp_server())
|
|
|
|
|
|
def instance1():
|
|
multitest.next()
|
|
asyncio.run(tcp_client(b"client data"))
|