def __init__(this):
this.handshake_done = False
this.key = None
this.privkey = randrange(2, EC.order)
this.pubkey = EC.ec_scalar(EC.E, this.privkey, EC.G)
this.hash_privkey = hashlib.sha1(str(
this.privkey).encode("utf-8")).hexdigest()
exit()
try:
if ('x' not in spub.keys()) or ('y' not in spub.keys()):
print("ERROR: need x,y keys in json")
exit()
except Exception as e:
print(e.args[0] + ": JSON Error II - quitting")
exit()
if (type(spub['x']) != int) or (type(spub['y']) != int):
print("ERROR: x and y should be ints")
exit()
spub_point = EC.ec_point(EC.E, spub['x'], spub['y'])
shared_point = EC.ec_scalar(EC.E, S.privkey, spub_point)
S.key = kdf(shared_point)
S.handshake_done = True
continue
#Get Super Cool Fact!
if cmd == "2":
if S.handshake_done == False:
print("Need to perform handshake first!")
continue
cf = choice(cool_facts)
cipher = encrypt_message(cf.encode("utf-8"), S.key)
