You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.7 KiB
59 lines
1.7 KiB
import ssl
|
|
import os
|
|
import asyncio
|
|
|
|
# This certificate was obtained from micropython.org using openssl:
|
|
# $ openssl s_client -showcerts -connect micropython.org:443 </dev/null 2>/dev/null
|
|
# The certificate is from Let's Encrypt:
|
|
# 1 s:/C=US/O=Let's Encrypt/CN=R3
|
|
# i:/C=US/O=Internet Security Research Group/CN=ISRG Root X1
|
|
# Validity
|
|
# Not Before: Sep 4 00:00:00 2020 GMT
|
|
# Not After : Sep 15 16:00:00 2025 GMT
|
|
# Copy PEM content to a file (certmpy.pem) and convert to DER e.g.
|
|
# $ openssl x509 -in certmpy.pem -out certmpy.der -outform DER
|
|
# Then convert to hex format, eg using binascii.hexlify(data).
|
|
|
|
# Note that the instructions above is to obtain an intermediate
|
|
# root CA cert that works for MicroPython. However CPython needs the ultimate root CA
|
|
# cert from ISRG
|
|
|
|
ca_cert_chain = "isrg.der"
|
|
|
|
try:
|
|
os.stat(ca_cert_chain)
|
|
except OSError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
with open(ca_cert_chain, "rb") as ca:
|
|
cadata = ca.read()
|
|
|
|
client_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
|
client_ctx.verify_mode = ssl.CERT_REQUIRED
|
|
client_ctx.load_verify_locations(cadata=cadata)
|
|
|
|
|
|
async def http_get(url, port, sslctx):
|
|
reader, writer = await asyncio.open_connection(url, port, ssl=sslctx)
|
|
|
|
print("write GET")
|
|
writer.write(b"GET / HTTP/1.0\r\n\r\n")
|
|
await writer.drain()
|
|
|
|
print("read response")
|
|
while True:
|
|
data = await reader.readline()
|
|
# avoid printing datetime which makes the test fail
|
|
if b"GMT" not in data:
|
|
print("read:", data)
|
|
if not data:
|
|
break
|
|
|
|
print("close")
|
|
writer.close()
|
|
await writer.wait_closed()
|
|
print("done")
|
|
|
|
|
|
asyncio.run(http_get("micropython.org", 443, client_ctx))
|
|
|