class KeyExchange(object):
def __init__(self):
print("New KeyExchange, initializing Diffie-Hellman")
self.dh = DiffieHellman(group=14)
@expose
def exchange_key(self, other_public_key):
print("received a public key, calculating shared secret...")
self.dh.make_shared_secret_and_key(other_public_key)
print("shared secret key = ", self.dh.key)
return self.dh.public_key
class KeyExchange(object):
def __init__(self):
print("New KeyExchange, initializing Diffie-Hellman")
self.dh = DiffieHellman(group=14)
def exchange_key(self, other_public_key):
print("received a public key, calculating shared secret...")
self.dh.make_shared_secret_and_key(other_public_key)
print("setting new shared secret key.")
global daemon
daemon._pyroHmacKey = self.dh.key
return self.dh.public_key
from Pyro5.api import Proxy
from diffiehellman import DiffieHellman
dh = DiffieHellman(group=14)
with 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("shared secret key = ", dh.key.hex())
print("(check the server output to see the same shared private key)")
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)
