micropython/tests/extmod/tls_sslcontext_ciphers.py

32 wiersze
607 B
Python

# Basic test of tls.SSLContext get_ciphers() and set_ciphers() methods.
try:
import tls
except ImportError:
print("SKIP")
raise SystemExit
ctx = tls.SSLContext(tls.PROTOCOL_TLS_CLIENT)
ciphers = ctx.get_ciphers()
for ci in ciphers:
# Only print those ciphers know to exist on all ports.
if ("TLS-ECDHE-ECDSA-WITH-AES" in ci or "TLS-RSA-WITH-AES" in ci) and "CBC" in ci:
print(ci)
ctx.set_ciphers(ciphers[:1])
# Test error cases.
try:
ctx.set_ciphers(ciphers[0])
except TypeError as e:
print(e)
try:
ctx.set_ciphers(["BAR"])
except OSError as e:
print(e)