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import Pyro4
import Pyro4.errors
from diffiehellman import DiffieHellman
dh = DiffieHellman(group=14)
with Pyro4.locateNS() as ns:
uri = ns.lookup("example.dh.secretstuff")
print(uri)
p = Pyro4.Proxy(uri)
try:
p.process("hey")
raise RuntimeError("this should not be reached")
except Pyro4.errors.PyroError as x:
print("Error occured (expected!):", x)
with Pyro4.Proxy("PYRONAME:example.dh.keyexchange") as keyex:
print("exchange public keys...")
other_key = keyex.exchange_key(dh.public_key)
print("got server public key, creating shared secret key...")
dh.make_shared_secret_and_key(other_key)
print("setting key on proxy.")
p._pyroHmacKey = dh.key
print("Calling proxy again...")
result = p.process("hey")
print("Got reply:", result)
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